SPU Main Site  |  Past & Future Meetings
Society For Pediatric Urology
2022 Program
Thursday, October 20, 2022
7:00 am - 5:30 pm
REGISTRATION
7:00 am - 5:30 pm
SPEAKER READY
SOCIETY FOR FETAL UROLOGY (SFU)
8:00 am
WELCOME
8:30 am - 10:30 am
AAP SOU Executive Council Meeting
8:30 am - 10:30 am
SPU Executive Council Meeting
10:30 am - 12:30 pm
SPU Affiliates Report Meeting
11:55 am
ANNOUNCEMENT OF CASE PRESENTATION WINNER
12:00 pm
SFU BUSINESS MEETING (SFU Members Only)
AFTERNOON
SPU Programming
1:00 pm - 1:05 pm
Pediatric Urology Fall Congress Welcome and Introductions
Stacy T. Tanaka, MD, MS, SPU Program Chair
Molly E. Fuchs, MD, SPU Associate Program Chair
C. D. Anthony Herndon, MD, SPU President
1:05 pm - 2:00 pm
SCIENTIFIC SESSION I: Fetal Urology / Hydronephrosis / Obstructive Uropathy
Moderators: Douglass B. Clayton & Vijaya Vemulakonda
**1.
Hydronephrosis Outcome Prediction Score for Determining Resolution of Prenatal Hydronephrosis: An Analysis of the Multi-Center Society for Pediatric Urology Prenatal Hydronephrosis Task Force
Carol A. Davis-Dao, PhD1, Sarah H. Williamson, MD1, Melissa McGrath, BS2, C. D. Anthony Herndon, MD3, Antoine E. Khoury, MD1, Nora G. Kern, MD4, Gina M. Lockwood, MD5, Anne G. Dudley, MD6, Shannon Cannon, MD7, Rebecca S. Zee, MD PhD3, Valre W. Welch, NP3, Kai-wen Chuang, MD1, Heidi A. Stephany, MD1, Elias J. Wehbi, MD1, Luis H. Braga, MD PhD2.
1UC Irvine and CHOC Children's, Orange, CA, USA, 2McMaster University, Hamilton, ON, Canada, 3Children's Hospital of Richmond at Virginia Commonwealth University, Richmond, VA, USA, 4University of Virginia, Charlottesville, VA, USA, 5University of Iowa, Iowa City, IA, USA, 6Connecticut Children's Medical Center, Hartford, CT, USA, 7University of Wisconsin School of Medicine, Madison, WI, USA.
**2.
Machine Learning Analysis of Equivocal Renal Scans to Predict Renal Complications
John Weaver, MD1, Joey Logan, MS2, Maria Antony, BS2, Reiley Broms, BS2, Lauren Erdman, PhD3, Mandy Rickard, BSN3, Bernarda Viteri, MD2, Neeta D'Souza, BS2, Armando Lorenzo, MD4, Yong Fan, PhD5, Gregory Tasian, MD2.
1Rainbow Babies and Children's Hospital/Case Western Reserve University, Cleveland, OH, USA, 2Children's Hospital of Philadelphia, Philadelphia, PA, USA, 3Hospital for Sick Children, Toronto, ON, Canada, 4Hospital for Sick Children, Toronto, ON, USA, 5University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
3.
The Hydronephrosis Severity Index: A Multi-Site Validation of a Practical and Reliable Artificial Intelligence Tool for Rapid Follow-Up Decision-Making
Lauren Erdman, MSc, PhD(c)1, Mandy Rickard, MSc1, Erik Drysdale, MSc1, Marta Skreta, MSc1, Stanley Bryan Hua, BSc1, Kunj Sheth, MD2, Daniel Alvarez, BSc2, Kyla N. Velear, Bsc2, Michael Chua, MD1, Joana dos Santos, MD1, Daniel Keefe, MD, MSc1, Norman D. Rosenblum, MD1, Megan A. Bonnett, MD3, Christopher Cooper, MD3, Gregory E. Tasian, MD4, John Weaver, MD4, Alice Xiang, MD4, Yong Fan, PhD5, Bernarda Viteri, MD4, Anna Goldenberg, PhD1, Armando Lorenzo, MD, MSc1.
1SickKids, University of Toronto, Toronto, ON, Canada, 2Stanford Children's Health, Palo Alto, CA, USA, 3University of Iowa Stead Family Children's Hospital, Iowa City, IA, USA, 4Children's Hospital of Philadelphia, Philadelphia, PA, USA, 5University of Pennsylvania, Philadelphia, PA, USA.

Discussion (6 minutes)
4.
Reduction in Maternal Anxiety after Prenatal Urologic Consultations
Zoë G. Baker, PhD1, Hannah Dillon, BS1, Arthi Hannallah, MD1, Irene Klecha, RN, MSN1, Jessica Yang, BS2, Joan Ko, MD1, Roger De Filippo, MD1, Evalynn Vasquez, MD, MBA1.
1Children's Hospital Los Angeles, Los Angeles, CA, USA, 2Boston University School of Public Health, Boston, MA, USA.
5.
The Impact of Standardized Postnatal Treatment and Implementation Of The PUV-Clinic on Postnatal Outcome: A Retrospective Single-Center Cohort Study
Juliane Richter, MD1, Natasha Brownrigg, NP1, Joana Dos Santos, MD1, Justin Kim, MD2, Michael Chua, MD1, Armando J. Lorenzo, MD1, Mandy Rickard, NP1.
1Division of Urology, The Hospital for Sick Children (SickKids), Toronto, ON, Canada, 2Division of Urology, University of Toronto, Toronto, ON, Canada.
6.
Predictors of Early Chronic Kidney Disease Progression in Children with Posterior Urethral Valves
Corey Weinstein, MD, MSPH1, John Weaver, MD2, Mandy Rickard, MN-NP3, Neeta D'Souza, BS1, Bernarda Viteri, MD2, Karl Godlewski, MD2, Katherine Fischer, MD2, Christopher Long, MD2, Armando Lorenzo, MD, MSc3, Gregory Tasian, MD, MSc, MSCE2, Dana Weiss, MD2.
1SUNY Downstate Health Sciences University, Brooklyn, NY, USA, 2Children's Hospital of Philadelphia, Philadelphia, PA, USA, 3The Hospital for Sick Children, Toronto, ON, Canada.

Discussion (6 minutes)
7.
Pyeloplasty Can Reverse the Effect of Growth Delay from Ureteropelvic Junction Obstruction in Infants
Eric J. Robinson, BS, Aaron Bayne, MD.
Oregon Health Sciences University, Portland, OR, USA.
8.
The Wide Ureter and the Small Bladder. The Cuff-Nipple Reimplantation Rather Than Urinary Diversion
Moneer K. Hanna, MD, FRCS1, Wael Abosena, MBBCh2.
1New York Presbyterian-Cornell, New York, NY, USA, 2Tanta university medical school, Tanta, Egypt.
MP1.
Trends in Paediatric and Adult Pyeloplasty Following the Conservative Management of Paediatric Hydronephrosis in England
Naser Al Soudan Al Anazi, MD, Lewis Tylor, MBBS, Wajid Jawaid, MbChB, Phd, FRCS, Navroop Johal, MB Bch FRCS PhD.
Great Ormond Street Hospital, London, United Kingdom.
MP2.
The Use of Upright Drainage on Diuretic Renography to Predict Clinical Outcomes in Prenatal Hydronephrosis
Michael Ernst, MD1, Bayan Shalash, BS2, Megan Stout, MD2, Lindsey Asti, Phd MPH3, Daryl McLeod, MD MPH1.
1Nationwide Children's Hospital, Columbus, OH, USA, 2Ohio State University, Columbus, OH, USA, 3Center for Surgical Outcomes Research and Kidney Urinary Tract Research Center, Columbus, OH, USA.

Discussion (7 minutes)
2:00 pm - 2:50 pm
Integrating APPs into Practice
Moderator: Kelly Swords

APP Specialists within Urology
Shelly King MSN, CPNP
Riley Children's Hospital, Indianapolis, IN

Research and Advocacy
Maryellen Kelly, DNP, CPNP, MHSc
Duke University Medical Center, Raleigh, NC

Inpatient APPs from a urologist's perspective
Bob DeFoor
Cincinnati Children's Hospital, Cincinnati, OH
2:50 pm - 3:25 pm
SCIENTIFIC SESSION II: Videos
Moderators: Beth A. Drzewiecki & Gino J. Vricella
V1.
Distal Uretero-Ureterostomy Through an Inguinal Incision: Step by Step Video
Yacoub Jafar, MD, Melissa McGrath, BASc, BRUNO LESLIE, MD, Luis H. Braga, MD, MSc, PhD.
McMaster University, Hamilton, ON, Canada.
V2.
Robot-assisted Prostatic Utricle Reconstruction Using the Carrel Patch Principle to Preserve Fertility
Nicolas Fernandez, MD PhD1, Xinyuan Zhang, MD2.
1Seattle Children's Hospital, Seattle, WA, USA, 2University of Washington, Seattle, WA, USA.
V3.
Robotic Repair of High Common Urogenital Sinus at Puberty
Natalie Leva, MD, Yi Li, MD, Sunghoon KIm, MD, Laurence Baskin, MD.
UCSF, San Francisco, CA, USA.

Discussion (6 minutes)
V4.
Open Sacrohysteropexy for Pelvic Organ Prolapse in a Congenital Bladder Exstrophy Patient
Patrick Curtin, MD, Yu Zheng, MD, Hailey Silverii, MD, Jenna Winebaum, MD, Shumyle Alam, MD, Lindsey Cox, MD.
Medical University of South Carolina, Charleston, SC, USA.
V5.
Robotic Tubularized Peritoneal Flap Vaginoplasty
Joshua Roth, MD, PhD, Ramzy T. Burns, MD, Ashley W. Johnston, MD, Michael O. Koch, MD.
Riley Hospital for Children, Indiana University, INDIANAPOLIS, IN, USA.

Discussion (6 minutes)
3:25 pm - 3:55 pm
COFFEE BREAK - VISIT EXHIBITS AND POSTERS
DP1.
Renal Pyramidal Thickness Predicts Obstruction in Patients with Congenital Non-Refluxing Megaureter
Angelena B. Edwards, MD, Claire Carmichael, B.S., Gina Lockwood, M.D,FAAP, Douglas Storm, M.D, FAAP, Christopher Cooper, M.D, FACS,FAAP.
University of Iowa, Iowa City, IA, USA.
DP2.
Retrograde Incision from Orifice Technique for Endoscopic Incision of Ureterocele: 15 Years of Outcomes
Lauren Corona, MD, Andrew Lai, MD, Theresa Meyer, MS, RN, Ilina Rosoklija, MPH, Dennis Liu, MD, Max Maizels, MD, Earl Cheng, MD, Bruce Lindgren, MD, David Chu, MD, MSCE, Emilie Johnson, MD, MPH, Edward Gong, MD.
Lurie Children's Hospital, Chicago, IL, USA.
DP3.
Pre-Operative Factors Associated with the Development of Distal Ureteral Stump Syndrome after Upper Pole Heminephrectomy
Hansen Tang Lui, MD, Ifeanyi Onyeji, MD, Blythe Durbin-Johnson, PhD, Eric A. Kurzrock, MD.
University of California, Davis, Sacramento, CA, USA.
DP4.
Comparison of Renal Cortical Transit Time (CTT) with Diuretic Drainage Time Parameters in Antenatal Hydronephrosis (AHN)
Ioana Fugaru, MD, MSc, Richard Liu, MD, Alexa Ehlebracht, MD, Sophie Turpin, MD, Roman Jednak, MD, Mohamed El Sherbiny, MD, John-Paul Capolicchio, MDCM.
McGill University, Montreal, QC, Canada.
DP5.
Predictive Factors of Transurethral Incision Definitiveness for Ureteroceles in Pediatric Patients: A Retrospective Review
Brian R. Smith, MS, Courtney J. Smith, BS, Kritika Sharma, BS, Kunj R. Sheth, MD.
Stanford University School of Medicine, Stanford, CA, USA.
DP6.
Ureteral Stricture after Pediatric Kidney Transplantation: Is There a Role for Percutaneous Antegrade Ureteroplasty?
Hannah Agard Bachtel, MD1, Syed Hamza Hussaini, DO1, Nicolette K. Janzen, MD1, Edmond T. Gonzales, MD1, Paul F. Austin, MD1, Jose Alberto Hernandez, MD1, N. Thao N. Galvan, MD, MPH2, Sarah J. Swartz, MD1, Eileen D. Brewer, MD1, Chester J. Koh, MD1, Kamlesh U. Kukreja, MD1.
1Texas Children's Hospital/Baylor College of Medicine, Houston, TX, USA, 2Baylor College of Medicine, Houston, TX, USA.
DP7.
Initial Results From a Feasibility Study on a Novel Approach to Bladder Cycling Prior to Transplant: Can we Avoid Bladder Augmentation?
Sameer Mittal, MD, MSc, Aznive Aghababian, BS, Lauren Dinardo, BS, Dana Weiss, MD, Christopher Long, MD, Stephen Zderic, MD, Jason Van Batavia, MD, Douglas Canning, MD.
The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
DP8.
Long-Term Outcomes of Surgically Resected Pediatric Rhabdomyosarcoma Patients: A 10-Year Experience
Andres Guillen, MD, Candace Granberg, MD, Patricio Gargollo, MD.
Mayo Clinic, Rochester, MN, USA.
DP9.
Development of Successful Oncofertility Program for Pediatric, Adolescent, and Young Adult Population
Andrew Strine, MD, MPH, Abbey Riazzi, MSPAS, PA-C, Beth Spitznagel, MSN, APRN, CPNP, Marion Schulte, MHSA, BSN, RN, Tracey Knabe, MA, Olivia Frias, MSN, RN, CNL, Christine Phillips, MD, Kas Myers, MD, Mickey Daugherty, MD, Brian VanderBrink, MD, Bob DeFoor, MD, MPH, Eugene Minevich, MD, Lesley Breech, MD, Pramod Reddy, MD, Tara Streicher-Tilles, MD, MPH, Karen Burns, MD, MS.
Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
3:55 pm - 4:40 pm
SCIENTIFIC SESSION III: Nephrology / Stones / Transplant / Oncology
Moderators: TBD & Michael Kurtz
9.
Ureteroscopy for Stone Disease in Pediatric Patients with Neurogenic Bladder
Aznive Aghababian, BS, Katherine Fischer, MD, Yashaswi Parikh, BS, Sami Shaikh, BS, Curran Uppaluri, MD, Sonam Saxena, BS, Sahar Eftekharzadeh, MD, MPH, Karl Godlewski, MD, John Weaver, MD, Sameer Mittal, MD, Aseem Shukla, MD, Christopher Long, MD, Arun Srinivasan, MD.
The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
10.
Passive Dilation in Pediatric Patients Undergoing Ureteroscopy for Stone Disease: a Single-Institutional Cohort
Aznive Aghababian, BS, Katherine Fischer, MD, Sami Shaikh, BS, Yashaswi Parikh, BS, Curran Uppaluri, MD, Sonam Saxena, BS, Karl Godlewski, MD, Sahar Eftekharzadeh, MD, MPH, John Weaver, MD, Sameer Mittal, MD, MSc, Aseem Shukla, MD, Christopher Long, MD, Arun Srinivasan, MD.
The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
11.
Predictors of Follow-Up of Pediatric Stone Patients After Surgical Intervention - An Interim Analysis
Megan Stout, MD1, Nora Thompson, CCRC2, Jason Benedict, MS3, Seth Alpert, MD2, Daniel Dajusta, MD2, Molly Fuchs, MD2, Rama Jayanthi, MD2, Daryl Mcleod, MD2, Christina Ching, MD2.
1The Ohio State University Wexner Medical Center, Columbus, OH, USA, 2Nationwide Children's Hospital, Columbus, OH, USA, 3The Ohio State University College of Medicine, Columbus, OH, USA.
12.
Increased Lithogenic Risk in Plant-Based Meat Products for Children and Infants
Garrett N. Ungerer, MD, Christine W. Liaw, MD, Aaron Potretzke, MD, David Sas, DO, Patricio Gargollo, MD, Candace Granberg, MD, Kevin Koo, MD.
Mayo Clinic - Rochester, Rochester, MN, USA.
MP3.
Low-Dose Computerized Tomography Does Not Compromise Clinical Outcomes in Pediatric Nephrolithiasis
Julie W. Cheng, MD, MAE1, Dima Raskolnikov, MD2, Nicolas Fernandez, MD, PhD1, Jonathan D. Harper, MD2, Grace S. Phillips, MD1, Paul A. Merguerian, MD, MS1.
1Seattle Children's Hospital, Seattle, WA, USA, 2University of Washington, Seattle, WA, USA.

Discussion (5 minutes)
13.
Investigating Structural Associations of the Lymphatic Vasculature in Wilms Tumour
Daniyal J. Jafree, PhD1, Kevin X. Cao, MBBS MRCS MSc1, Reem Al-Saadi, MSc PhD2, Guillaume Morcrette, PhD2, Tanzina Chowdhury, MBBS2, Aleksandra Letunovska, MSc2, Cheuk Y. Man, MSc1, Navroop S. Johal, MB BCh FRCS PhD2, Paul J. Winyard, BM BCh FRCPCH PhD1, Peter J. Scambler, MBBS PhD1, Kathy Pritchard-Jones, BM BCh PhD2, David A. Long, PhD1.
1UCL Great Ormond Street Institute of Child Health, London, United Kingdom, 2Great Ormond Street Hospital for Children, London, United Kingdom.
14.
Antibiotic Prophylaxis on UTI Rate after Pediatric Kidney Transplant
Ruthie Su, MD, MS, Jordan Krieger, MD, Michael Semanik, MD, Vinaya Bhatia, MD, Walid Farhat, MD, Ellen Wald, MD.
University of Wisconsin, Madison, WI, USA.
15.
Long-Term Outcomes in Children with Renal Transplants into Vesicostomy
Shannon Cannon, MD1, Ashley W. Johnston, MD2, Rosalia Misseri, MD3, Neil J. Paloian, MD1, Mark P. Cain, MD4, Walid A. Farhat, MD1.
1University of Wisconsin, Madison, WI, USA, 2Indiana University School of Medicine, Indianapolis, IN, USA, 3Indiana University, Indianapolis, IN, USA, 4Seattle Children's Hospital, Seattle, WA, USA.
16.
Inverted Pediatric Kidney Transplantation: Are There Any ‘Downsides' to an Upside-Down Kidney?
Jin Kyu Kim, MD, Priyank Yadav, MD, Michael Chua, MD, MASc, Mandy Rickard, MN, NP, Armando J. Lorenzo, MD, MSc.
The Hospital for Sick Children, Toronto, ON, Canada.

Discussion (6 minutes)
4:40 pm - 5:30 pm
Evolving Management in Pediatric Urologic Oncology
Moderator: Candace Granberg

Renal Cysts
Amanda Saltzman
University of Kentucky, Lexington, KY

Rhabdomyosarcoma
Jonathan Routh
Duke University Medical Center, Durham, NC

Fertility Prevention in Prepubertal Boys: Lessons Learned and Future Directions
Glenn M. Cannon, Jr.
UPMC Children's Hospital of Pittsburgh, Pittsburgh, PA
5:30 pm - 6:30 pm
WELCOME RECEPTION
6:00 pm - 8:00 pm
PEDIATRIC UROLOGIC ONCOLOGY WORK GROUP CASE PRESENTATIONS
Friday, October 21, 2022
7:00 am - 8:00 am
CONTINENTAL BREAKFAST
7:00 am - 5:45 pm
REGISTRATION
7:00 am - 5:45 pm
SPEAKER READY
8:00 am - 9:00 am
SCIENTIFIC SESSION IV: Basic and Translational Science
Moderators: Eric A. Kurzrock & Jason P. Van Batavia
*17.
Functional Constipation Induces Bladder Overactivity Associated with Upregulations of Htr2 Pathways
Nao Iguchi, PhD1, Alonso Carrasco, Jr., MD2, Alison X. Xie, PhD1, Ricardo H. Pineda, PhD1, Anna P. Malykhina, PhD1, Duncan T. Wilcox, MBBS, MD3.
1University of Colorado AMC, Aurora, CO, USA, 2Children's Mercy Kansas City, Kansas City, MO, USA, 3Children's Hospital Colorado, Aurora, CO, USA.
*18.
The Role of Selective Degradation of AR-V7 Through KCTD13-CUL3 Complex in Masculinization
Ahmed Chahdi, PhD1, Carolina Jorgez, PhD2, Abhishek Seth, MD1.
1Nemours Children's Hospital, Orlando, FL, USA, 2Scott Department of Urology, Baylor College of Medicine, Houston, TX, USA.
*19.
Anxiety Behaviors are Affected in Juvenile Gli2+/- and Gli3+/??;699 Mutant Micegli3+/??;;699 Mutant Mice
Anthony Auger, PhD, Joan Jorgensen, DVM, Rithika Nurani, BSc, Wade Bushman, MD, Walid Farhat, MD.
University of Wisconsin, Madison, WI, USA.

Discussion (8 minutes)
*20.
Transcription Factor Stat3 May Prevent Experimental Chronic Urinary Tract Infection Through an Impact on Urothelial Regeneration and AMP Induction
Sudipti Gupta, PhD, Evan Alexander, BS, Hanna Cortado, BS, Brian Becknell, MD PhD, John D. Spencer, MD, Christina B. Ching, MD.
Nationwide Children's Hospital - Kidney Urinary Tract Center, Columbus, OH, USA.
*21.
Extra-Cellular Matrix Modulation to Improve Bladder Compliance in Posterior Urethral Valves
Kevin X. Cao, MBBS, MRCS, MSc1, Maria Kolatsi-Joannou, PhD1, Cheuk Y. Man, MSc1, Navroop S. Johal, MB BCh FRCS PhD2, Peter M. Cuckow, MBBS FRCS PhD2, Christopher H. Fry, PhD3, Paul J. Winyard, BM BCh FRCPCH PhD1, David A. Long, PhD1.
1UCL Great Ormond Street Institute of Child Health, London, United Kingdom, 2Great Ormond Street Hospital for Children, London, United Kingdom, 3University of Bristol, Bristol, United Kingdom.
*22.
Wilms Tumor: Insights Into the Role of Integrins Driving Cancer Stem Cells Self-Renewal Vs. Differentiation
Astgik Petrosyan, PhD1, Valentina Villani, PhD1, Paola Aguiari, PhD1, Min Y. Madhi, MS1, Matthew E. Thornton, MS2, Brendan H. Grubbs, MD2, Kevin Lemley, MD, PhD1, Roger De Filippo, MD1, Sargis Sedrakyan, PhD1, Gregory Shackleford, PhD1, Anat Erdreich-Epstein, MD1, Stefano Da Sacco, PhD1, Laura Perin, PhD3.
1Children's Hospital Los Angeles, Los Angeles, CA, USA, 2University of Southern California, Los Angeles, CA, USA, 3Children's Hospital Los Angeles, los angeles, CA, USA.

Discussion (8 minutes)
23.
Morphology and Cellular Differentiation Markers in the Human Fetal Testis
Yi Li, MD, Maya Overland, MD, Amber Derpinghaus, BS, Sena Aksel, MD, Mei Cao, MD, Nicholas Ladwig, MD, Gerald Cunha, MD, Laurence Baskin, MD.
UCSF, San Francisco, CA, USA.
MP4.
Fetal Through Pubertal Human Ovarian Morphology, Folliculogenesis and Expression of Cellular Differentiation Markers
Maya Ragini Overland, MD PhD, Yi Li, MD, Amber Derpinghaus, MS, Sena Aksel, MD, Mei Cao, MD, Nicholas Ladwig, MD, Gerald R. Cunha, PhD, Laurence S. Baskin, MD.
UCSF, San Francisco, CA, USA.
MP5.
Neurovascular Anatomy of The Developing Human Fetal Penis and Clitoris
Sena Aksel, Medical Doctor, Amber Derpinghaus, Master of Science, Mei Cao, Medical Doctor, Yi Li, Medical Doctor, Gerald Cunha, Doctor of Philisophy, Laurence Baskin, Medical Doctor.
University of California San Francisco, San Francisco, CA, USA.
MP6.
KCTD13-Mediated Androgen Receptor Signaling in Penile Development
Hunter Flores, BS1, Ahmed Chahdi, PhD2, Marisol O'Neill, PhD3, Juan Bournat, PhD1, Carolina Jorgez, PhD1, Abhishek Seth, MD2.
1Baylor College of Medicine, Houston, TX, USA, 2Nemours Children's Health, Orlando, FL, USA, 3University of California, San Francisco, San Francisco, CA, USA.
MP7.
Systemic Vincristine Exposure in Childhood Affects Lower Urinary Tract Function in a Sex-Specific Manner
Nao Iguchi, PhD1, Sarah L. hecht, MD2, Dexiang Gao, PhD1, Duncan T. Wilcox, MBBS, MD3, Anna P. Malykhina, PhD1, Nicholas G. Cost, MD3.
1University of Colorado AMC, Aurora, CO, USA, 2Doernbecher Children's Hospital, Portland, OR, USA, 3Children's Hospital Colorado, Aurora, CO, USA.

Discussion (8 minutes)
9:00 am - 10:00 am
SCIENTIFIC SESSION V: BBD / VUR / UTI
Moderators: Luis H. Braga & Michael Garcia-Roig
24.
Who Needs an Ultrasound? Using Patient Symptom Questionnaire & UTI History to Better Inform the Decision to Obtain RBUS in Children with Non-neurogenic Lower Urinary Tract Dysfunction
Katherine M. Fischer, MD1, Amanda Berry, PhD, MSN, BSN, CPNP1, Adriana Messina, MSN, CRNP, FNP-BC1, Ethan Samet, MD2, Stephen Zderic, MD1, Jason Van Batavia, MD1.
1Children's Hospital of Philadelphia, Philadelphia, PA, USA, 2Perelman School of Medicine, University of Pennsylvania, Philadelphia, PA, USA.
25.
Is the Prevalence of Occult Neuropsychiatric Disorders Underestimated in Pediatric Bowel and Bladder Dysfunction?
Jennika L. Finup, NP1, Shannon Cannon, MD1, Martha J. Walter, PhD1, Ruthie R. Su, MD1, Dana M. Perry, NP1, Sarah Truscott, RN, BSN1, Fardod O'Kelly, MD2, Vinaya P. Bhatia, MD1, Walid Farhat, MD1.
1University of Wisconsin-Madison, Madison, WI, USA, 2Beacon Hospital & University College, Dublin, Ireland.
MP8.
It Takes a Village: Specialist Referrals in Pediatric Patients with Lower Urinary Tract Dysfunction
Iqra Nadeem, BA, Ethan Samet, MD, Katherine Fischer, MD, Amanda Berry, PhD, Adriana Messina, NP, Stephen Zderic, MD, Jason P. Van Batavia, MD, MSTR.
The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
MP10.
Are Behavioral and Emotional Problems Prognostic Predictors for Treatment Failure of Overactive Bladder in Children?
Herbert Leão Santos, Medicine Student1, Glicia Estevam Abreu, PhD1, Ana Aparecida Braga, PhD1, Maria Luiza Veiga, PhD1, Patrina Caldwell, PhD2, Justine Hussong, PhD3, Alexander Von Gontard, PhD4, Sana Hamilton, PhD2, Aniruddh Deshpande, PhD5, José Bessa, PhD6, Ubirajara Barroso Jr., PhD1.
1Bahiana School of Medicine and Public Health, Salvador, Brazil, 2The Children's Hospital at Westmead, Sydney, Australia, 3Department of Child and Adolescent Psychiatry, Saarland University Hospital, Homburg, Germany, 4Psychiatric Services Graubünden (PDGR), Outpatient Services for Child and Adolescent Psychiatry, Chur, Switzerland, 5The Children's Hospital at Westmead and John Hunter Children's Hospital,, Newcastle, Australia, 6State university of Feira de Santana, Feira de Santana, Brazil.

Discussion (6 minutes)
26.
Validation of the Constipation Scoring System for the Pediatric Population. A New Tool to be Used for Constipated Children.
Maria Karolina Velame S. Santos, Medical student1, Glicia Estevam de Abreu, PhD1, Clara Nunes Pamponet, Medical student1, Maria Thais Calasans, Nurse1, Thiago Masashi Taniguchi, Doctor1, José Murillo Netto, PhD2, Ubirajara de Oliveira Barroso Jr., PhD1.
1Bahiana School of Medicine and Public Health, SALVADOR, Brazil, 2Federal University of Juiz de Fora, Juiz de Fora, Brazil.
27.
Association Between Rectal Diameter and Response to Treatment in Children with Bladder and Bowel Dysfunction: Could it be a Good Predictor?
Noel Charlles, Medical Student, Glicia Estevam de Abreu, Coloproctologist, Eneida Regis Dourado, Radiologist, Maria Luiza Veiga, Physiotherapist, Ananda Baião Nacif, Physiotherapist, Maria Thaís de Andrade Calasans, Nurse, Ana Aparecida Nascimento Martinelli Braga, Psychologist, Ubirajara de Oliveira Barroso Júnior, Pediatric Urologyst.
Bahiana School of Medicine and Public Health, Salvador, Brazil.
MP11.
Readability Assessment of Online Patient Health Material Specific to Voiding Dysfunction
Juhi Mohile, Undergraduate Student (BS)1, Gunjan Agrawal, MBBS, MPH2, Neha R. Malhotra, MD3, Kathleen M. Kan, MD4.
1University of California, Irvine, Irvine, CA, USA, 2Stanford University, Palo Alto, CA, USA, 3Mount Sinai Health System, New York City, CA, USA, 4Lucile Packard Children's Hospital, Stanford University, Palo Alto, CA, USA.
MP12.
Parasacral Transcutaneous Electrical Nerve Stimulation in Children with Lower Urinary Dysfunction. A Study of the Electric Current Intensity.
Ubirajara Barroso Junior, Doctor, PhD, Maria F. Silva, Undergraduate, Maria L. Veiga, Doctor, PhD, Glicia Abreu, Doctor, Maria T. Calasans, Doctor, PhD.
Bahiana School of Medicine, Salvador, Brazil.
MP13.
The Impact of Race on Ambulatory Urine Testing Among Febrile Children in the United States
Carina De La Cueva, BA, MSc, Natalia Leva, MD, Debbie Goldberg, MS, Hillary L. Copp, MD, MS.
University of California San Francisco, San Francisco, CA, USA.

Discussion (6 minutes)
28.
Impact of Urethral Catheterization on Voiding Efficiency in Children
Ioana Fugaru, MD, MSc, Lysanne Campeau, MD, PhD, Lina di Re, RN, Marika Edvi, RN, John-Paul Capolicchio, MDCM.
McGill University, Montreal, QC, Canada.
29.
Is Tamulosin Effective for Lower Urinary Tract Dysfunction (LUTD) in Prune Belly Syndrome (PBS)?
Shaheer Ali, BS, Daniel Wong, MD, Shane F. Batie, MD, Michelle K. Arevalo, MD, Adam Kern, MD, Linda A. Baker, MD.
University of Texas Southwestern Medical Center, Dallas, TX, USA.
MP14.
Significant Urologic Imaging Practice Pattern Variation And Guideline Compliance After Initial Urinary Tract Infection In Children
Hsin-Hsiao S. Wang, MD, MPH, MBAn, Anudeep Mukkamala, MD, Carlos Estrada, MD, MBA, Caleb Nelson, MD, MPH.
Boston Children's Hospital, Boston, MA, USA.
MP15.
Complication Rates Among Different Treatment Modalities for the Surgical Management of Vesicoureteral Reflux in Children
Andres Guillen, MD, Candace Granberg, MD, Patricio Gargollo, MD.
Mayo Clinic, Rochester, MN, USA.
MP16.
Preoperative and Intraoperative Urine Cultures and its Association with Post Operative Infection after Ureteroneocystostomy
Young Son, DO1, Lance Earnshaw, MS2, Edward Wu, MS3, Kimberly Lince, MS4, Shawon Akanda, DO1, Raeann Dalton, MS5, Gregory Dean, MD6.
1Jefferson New Jersey, Philadelphia, PA, USA, 2Rocky Vista Universeity, Parker, CO, USA, 3Alabama College of Osteopathic Medicine, Dothan, AL, USA, 4University of the Incarnate Word School of Osteopathic Medicine, San Antonio, TX, USA, 5Rowan College of Osteopathic Medicine, Stratford, NJ, USA, 6Urology for Children, Vorhees, NJ, USA.

Discussion (6 minutes)
10:00 am - 10:25 am
COFFEE BREAK - VISIT EXHIBITS AND POSTERS
DP10.
Species-Level Urinary Microbiome Composition in Pediatric Population
Lisa Karstens, PhD1, Tatyana Sysoeva, PhD2, Maryellen Kelly, DNP, CPNP, MHSc3.
1Oregon Health Sciences University, Portland, OR, USA, 2University of Alabama, Huntsville, Huntsville, AL, USA, 3Duke University, Durham, NC, USA.
DP11.
Extended Quantitative Urine Culture Characterizes the Urinary Microbiome in Infant Males
Viktor Xavier Flores, MD, Seth Reasoner, BS, Benjamin Abelson, MD, Carmila Manuel, BS, Abby S. Taylor, MD, John C. Thomas, MD, Cyrus M. Adams, MD, Mark C. Adams, MD, Grace Morales, BS, Gerald T. Van Horn, PhD, Jonathan E. Schmitz, MD, PhD, Maria Hadjifrangiskou, PhD, Douglass Clayton, MD.
Vanderbilt University Medical Center, Nashville, TN, USA.
DP12.
Effect of Intraurethral Dexpanthenol on Urethral Wound Healing Post Urethroplasty: An Experimental Study in Rats
Mohamed Hassaan, MSc1, Ahmed Elkashef, MSc1, Abdelwahab Hashem, MD1, Amira Awadalla, MD1, Nashwa Barakat, MD1, Fathy El-Seddawy, MD2, Mahmoud Abdel-Maboud, MD2.
1Urology and Nephrology Center, Mansoura University, Egypt, Mansoura, Egypt, 2Department of General Surgery, Faculty of Veterinary Medicine, Zagazig University, Egypt, Zagazig, Egypt.
DP13.
Heterozygous Variants of Extracellular Matrix (ECM) Protein Fibulin-2 (FBLN2) in 6 Human Males with Prune Belly Syndrome (PBS)
Shaheer Ali, BS, Thomas J. Egeland, MS, Shane F. Batie, MD, Jeremy A. Mathews, MS, Brandi L. Cantarel, PhD, Steven M. Harrison, PhD, Nida I. Karra, PhD, Nathalia G. Amado, PhD, Linda A. Baker, MD.
University of Texas Southwestern Medical Center, Dallas, TX, USA.
DP14.
Bladder Phantom Pressure Measurement with Contrast-Enhanced Ultrasonography
Kourosh Kalayeh, PhD, J. Brian Fowlkes, PhD, Amy Chen, Undergraduate student, Sophia Yeras, Undergraduate student, Mario L. Fabiilli, PhD, Jake Claflin, MD, Stephanie Daignault-Newton, MS, William W. Schultz, PhD, Bryan S. Sack, MD.
University of Michigan, Ann Arbor, MI, USA.
DP15.
Rare Missense Variants in MYH11 and MYLK are Associated with Prune Belly Syndrome
Nathalia G. Amado, PhD1, Thomas J. Egeland, MS1, Michelle S. Yang, MS1, Shahher Ali, MS1, Shane Batie, MD2, Caitlin T. Coco, MD2, Katelynn Sagaser, MD3, Angie Jelin, MD3, Jeremy Mathews, MS1, Brandi Cantarel, PhD1, Linda A. Baker, MD1.
1UT Southwestern Medical Center, Dallas, TX, USA, 2Childrens Health Dallas - UTSW, Dallas, TX, USA, 3Johns Hopkins University School of Medicine, Baltimore, MD, USA.
DP16.
Longer-Term Evaluation of Parasacral Transcutaneous Electrical Nerve Stimulation in the Treatment of Bladder and Bowel Dysfunction in Children and Adolescents.
Ícaro Antônio Ribeiro Barreto, Student, Glicia de Abreu Tourinho, PhD, Maria Luiza Veiga da Fonseca, PhD, Ana Aparecida Nascimento Martinelli Braga, PhD, Ubirajara de Oliveira Barreto, Jr., PhD.
Bahiana School of Medicine, Salvador, Brazil.
DP17.
The Changing Landscape of VUR a Decade after the 2011 AAP Urinary Tract Infection Guidelines: Results from a Single Center
Sarah H. Williamson, MD, Omar Abuzeid, BS, Carol A. Davis-Dao, PhD, Kai-Wen Chuang, MD, Heidi A. Stephany, MD, Elias J. Wehbi, MD, Kathy H. Huen, MD, Timothy C. Boswell, MD, Antoine E. Khoury, MD.
Children's Hospital of Orange County; University of California, Irvine, Orange, CA, USA.
DP18.
Can Video Urodynamics Shape Management in Refractory Pediatric Lower Urinary Tract Dysfunction?
Stephen Zderic, MD, Amanda Berry, PhD, Monica Moran, RN, Dana Weiss, MD, Christopher Long, MD, Joy Kerr, DNP, Jason P. Van Batavia, MD, MSTR.
The Children's Hospital of Philadelphia, Philadelphia, PA, USA.
DP19.
Long-Term Change in the Rate of Surgical Procedures for Vesicoureteral Reflux: Is the Pendulum Swinging Back?
Ricardo Antonio Arceo-Olaiz, MD, Shuvro De, MD, Andrew J. Kirsch, MD.
Emory University School of Medicine / Children´s Healthcare of Atlanta, Atlanta, GA, USA.
DP20.
Vesicoureteral Reflux Severity and Its Association with Unplanned Urinary Catheter Placement and Length of Hospital Stay After Ureteroneocystostomy
Young Son, DO1, Mark E. Quiring, BS2, Ronald Clearie, DO1, Benjamin A. Fink, BS3, Ranel Thaker, BS4, Edward Wu, MS5, Virgil K. DeMario, MA6, Dayna DeVincentz, MA7, Nathaniel B. Gentry, MBMS8, Angie Yossef, BS9, Aditi Patel, BS10, Gregory Dean, MD1.
1Department of Urology, Jefferson New Jersey, Stratford, NJ, USA, 2University of North Texas Health Science Center, Fort Worth, TX, USA, 3Rowan University, School of Osteopathic Medicine, Stratford, NJ, USA, 4Lake Erie College of Osteopathic Medicine, Elmira, NY, USA, 5Alabama College of Osteopathic Medicine, Dothan, AL, USA, 6University of the Incarnate Word School of Osteopathic Medicine, San Antonio, TX, USA, 7Rowan University, Glassboro, NJ, USA, 8New York Institute of Technology, College of Osteopathic Medicine, Jonesboro, AR, USA, 9Pacific Northwest University of Health Sciences College of Osteopathic Medicine, Yakima, WA, USA, 10Edward Via College of Osteopathic Medicine, Blacksburg, VA, USA.
10:25 am - 11:05 am
SCIENTIFIC SESSION VI: Hypospadias
Moderators: Ching Man Carmen Tong & Mark R. Zaontz
30.
Neural Network Non-Linear Modeling to Predict Hypospadias Genotype-Phenotype Correlation.
Nicolas Fernandez, MD, PhD1, Michael Chua, MD, MSc2, Juliana Villanueva, MD1, Daniela Varela, MD1, Darius Bagli, MD, PhD2, Margarett Shnorhavorian, MD, MPH1.
1Seattle Children's Hospital, Seattle, WA, USA, 2Hospital for SickKids, Toronto, ON, Canada.
31.
Comparison of Hypospadias Phenotyping Using Machine Learning Pixel Segmentation to GMS Score.
Nicolas Fernandez, MD, PhD, FACS1, Joshua Caldwell, MD2, Meghana Noonavath, MD2, Adam Maxwell, PhD2.
1Seattle Children's Hospital, Seattle, WA, USA, 2University of Washington, Seattle, WA, USA.
32.
What Is The Angle of a Banana? The Difficulty in Reliable Assessment of Hypospadiaschordee.
Christopher S. Cooper, MD, FACS, FAAP, Gina M. Lockwood, MD, FAAP, Angelena Edwards, MD, Sarah S. Perry, MS, Douglas Storm, MD, FAAP.
University of Iowa, Iowa City, IA, USA.
MP17.
Expert Classification of Hypospadias: Evaluation of Agreement Among Current Standardized Reporting Methods
Jin Kyu Kim, MD1, Nicolas Fernandez, MD, PhD2, Priyank Yadav, MD1, Mandy Rickard, MN, NP1, Jan Michael Silangcruz, MD3, Armando J. Lorenzo, MD, MSc1, Michael E. Chua, MD, MASc1.
1The Hospital for Sick Children, Toronto, ON, Canada, 2Seattle Children's Hospital, Seattle, WA, USA, 3St. Luke's Medical Center, Quezon City, Philippines.

Discussion (6 minutes)
**33.
Patients with Proximal Hypospadias Warrant Multi-System Newborn Evaluation Irrespective of Concomitant Cryptorchidism - Insights from a Multicenter Research Network
Andrew Gabrielson, MD1, Logan Galansky, MD1, Taylor Kohn, MD, MPhil1, Nora Haney, MD, MBA1, Hayley Sparks, MD2, Charlotte Wu, MD1, John Gearhart, MD1, Heather Di Carlo, MD1.
1Johns Hopkins Hospital, Baltimore, MD, USA, 2Childrens National Medical Center, Washington, DC, USA.
34.
Utility of Genetic Work-Up for 46,XY Patients with Severe Hypospadias
Laurence Baskin, MD, Priya Srivastava, MD, Jessica Tenney, MD, Maya Lodish, MD, Anna Slavotinek, MD/PHD.
UCSF, San Francisco, CA, USA.
35.
Graft Stretching With Vitamin E for Penoscrotal Hypospadias and Severe Chordee
Melissa McGrath, BASc, Yacoub Jafar, MD, BRUNO LESLIE, MD, Luis H. Braga, MD, MSc, PhD.
McMaster University, Hamilton, ON, Canada.
MP18.
Relationship Between Socioeconomic Disparities and Hypospadias Repair: Outcome Analysis
Vinaya Pavithra Bhatia, MD1, Shannon Cannon, MD1, Aimee Teo Broman, MA1, Christina Kim, MD, FAAP2, Ruthie Su, MD, MS1, Walid Farhat, MD, FRCSC, FACS1.
1University of Wisconsin, Madison, WI, USA, 2Connecticut Children's Medical Center, Hartford, CT, USA.

Discussion (6 minutes)
11:05 am - 11:45 am
SCIENTIFIC SESSION VII: Minimally Invasive / Endourology
Moderators: Christopher E. Bayne & Casey A. Seideman
36.
Robotic Retroperitoneal Lymph Node Dissection for Paratesticular Rhabdomyosarcoma in Children
Michael Ernst, MD, Kristin Ebert, MD, Christina Ching, MD, Daniel Dajusta, MD.
Nationwide Children's Hospital, Columbus, OH, USA.
37.
Robot-Assisted Laparoscopic Pyeloplasty for Ureteropelvic Junction Obstruction in Infants Under 12 Months: A Multi-institutional Report from the Pediatric Urology Robotic Surgery (PURS) Consortium
Aznive Aghababian, BS1, Sahar Eftekharzadeh, MD, MPH1, Hannah Bachtel, MD2, Elizabeth Khusid, BS3, Christina Sze, MD3, Iqra Nadeem, BA1, Monica Xing, BS4, Asad Ahmed, BS1, Sonam Saxena, BS1, Kiersten Craig, MD3, Sameer Mittal, MD1, Karl Godlewski, MD1, John Weaver, MD1, Katherine Fischer, MD1, Christopher Long, MD1, Dana Weiss, MD1, Mohan Gundeti, MD4, Ardavan Akhavan, MD3, Chester Koh, MD2, Arun Srinivasan, MD1, Aseem Shukla, MD1.
1The Children's Hospital of Philadelphia, Philadelphia, PA, USA, 2Texas Children's Hospital, Houston, TX, USA, 3New York Presbyterian Hospital, New York, NY, USA, 4The University of Chicago Medicine, Comer Children's Hospital, Chicago, IL, USA.
38.
Single-Port Robot-Assisted Laparoscopic Pyeloplasty in a Pediatric Cohort Using a Mini-Pfannenstiel Incision
Brendan Thomas Frainey, MD, Mahmoud Abou Zeinab, MD, Audrey Rhee, MD, Jihad Kaouk, MD.
Cleveland Clinic, Cleveland, OH, USA.

Discussion (6 minutes)
39.
An Updated Comparison of Early Post-Operative Outcomes from Stentless and Stented Pyeloplasty: A Single-Institution Experience
Thomas M. FitzGibbon, Jr., MD, MSc1, Andrew Strine, MD, MPH1, Michael Daugherty, MD1, Joonsue Lee, BS2, Marion Schulte, RN1, Eugene Minevich, MD1, Brian A. VanderBrink, MD1, Pramod P. Reddy, MD1, William R. DeFoor, Jr., MD, MPH1.
1Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA, 2University of Cincinnati School of Medicine, Cincinnati, OH, USA.
40.
Do Ureteral Stent Extraction Strings Increase the Risk of UTI in Children after Robotic Ureteral Reconstruction?
Shane Forest Batie, MD, Caitlin Coco, MD, Shreedhar Reddy, MD, Jennifer Tracy, FNP, Janelle Traylor, FNP, Karen Pritzker, FNP, Yvonne Chan, MD, Irina Stanasel, MD, Micah Jacobs, MD, Bruce Schlomer, MD, Linda Baker, MD, Craig Peters, MD.
University of Texas Southwestern, Dallas, TX, USA.
41.
Exploring the Role for Endoscopic Balloon Dilation in Children with Severe Primary Obstructive Megaureter
John Jung, BS, Cayde Ritchie, MD, Akin Amasyali, MD, David A. Chamberlin, MD, Joshua D. Chamberlin, MD.
Loma Linda University, Loma Linda, CA, USA.
42.
Endoscopic Balloon Dilatation for Treatment of Primary Obstructive Megaureter in Children: Predictors Of Success
Dmitry Shakhnovskiy, MD, Sergei Zorkin, MD, PhD, Alexandra Galuzinskaya, MD, Nadezhda Komarova, MD.
National Medical Research Center for Children's Health, Moscow, Russian Federation.

Discussion (6 minutes)
11:45 am - 12:15 pm
IN MEMORIAM:
Douglas A. Canning, MD
W. Hardy Hendren, MD
Alan Retik, MD
12:15 pm - 12:45 pm
SPU BUSINESS MEETING
12:45 pm - 1:45 pm
INDUSTRY SPONSORED LUNCH SYMPOSIUM
12:45 pm - 1:45 pm
Journal Peer Review University: A Seminar for Budding Reviewers – Invite Only
Hosted by the Journal of Urology and Journal of Pediatric Urology
1:45 pm
FREE AFTERNOON
7:00 pm
SPU Past President's Dinner (invite only)

SATURDAY, October 22, 2022
7:00 am - 8:00 am
CONTINENTAL BREAKFAST
7:00 am - 5:50 pm
REGISTRATION
7:00 am - 5:50 pm
SPEAKER READY
8:00 am - 9:00 am
SCIENTIFIC SESSION VIII: Population Health
Moderators: Jennifer Ahn & Katherine H. Chan
**43.
Impact of Youtube Videos and Health Literacy on Postoperative Healthcare Utilization Following Pediatric Urologic Surgery
Julie W. Cheng, MD, MAE1, Dimitri Christakis, MD, MPH1, Brett Niessen, MPH1, Nicolas Fernandez, MD, PhD1, Paul A. Merguerian, MD, MS1, Kathleen Kieran, MD, Msc, MME1, Edward K. Chang, MD2, Margarett Shnorhavorian, MD, MPH1.
1Seattle Children's Hospital, Seattle, WA, USA, 2University of Washington, Seattle, WA, USA.
44.
Completion of an Enhanced Recovery Program for Ambulatory Pediatric Urology in a Pediatric Surgery Center: A Quality Improvement Initiative
Paul A. Merguerian, MD, MS, Lynn Martin, MD, MBA, Daniel Low, MD, Nicolas Fernandez, MD PhD, Mark Cain, MD.
Seattle Children's Hospital, Seattle, WA, USA.
MP19.
Decreasing Non-Urgent Parent Overnight and Weekend Phone Calls to Pediatric Urology Providers: A Quality Improvement Study
Amanda Raines, MD, Jennifer Ahn, MD, Mark Cain, MD, Julie Cheng, MD, Nicolas Fernandez, MD, Byron Joyner, MD, Kathleen Kieran, MD, Paul Merguerian, MD, Margarett Shnorhavorian, MD.
Seattle Children's Hospital, Seattle, WA, USA.
MP20.
Reducing Costs of Referrals for Non-neonatal Circumcision in Florida Medicaid Population
Kailee Hernandez, Medical student1, Susana Soto, Medical student1, Pamela Ellsworth, MD2.
1University of Central Florida College of Medicine, Orlando, FL, USA, 2Nemours Children's Health Orlando, Orlando, FL, USA.

Discussion (6 minutes)
45.
Getting to the Bottom of Why Children With Spina Bifida Use the Emergency Department: Parent and Stakeholder Perspectives
Teresa L. Russell, MS, Laura Tiusaba, MD, Jacob C. Smith, MD, Rachel Alexander, BS, Qene Mahlet, BS, Christina P. Ho, MD, Hans G. Pohl, MD, Briony K. Varda, MD, MPH.
Children's National Hospital, Washington, DC, USA.
46.
Healthcare Burden in Children with Complex Congenital Urologic Anomalies During the First Three Years of Life
Cynthia A. Sharadin, MD, Joshua J. Horns, PhD, Patrick C. Cartwright, MD, Anthony J. Schaeffer, MD.
University of Utah, Salt Lake City, UT, USA.
MP21.
Degree of Emergency Department Use by Children With Spina Bifida Followed at a Large, Urban Tertiary Care Hospital Between 2016 - 2022 is Associated With Clinical Complexity and Non-White Race
Sally Zimmermann, BA, Jacob C. Smith, MD, Teresa L. Russell, MS, Elena Johnston, BA, Ian McCarthy, BA, Bruce M. Sprague, BS, M. Sohel Rana, MBBS, MPH, Christina P. Ho, MD, Hans G. Pohl, MD, Briony K. Varda, MD, MPH.
Children's National Hospital, Washington, DC, USA.
MP22.
The Costs of Transition of Spina Bifida Care in Ontario: A Retrospective Population Based Cohort Study Comparing Outcomes and Health Care Costs Longitudinally from Adolescence into Adulthood Between 2004 to 2021
Matthew Playfair, MBCHB1, J Andrew McClure, BA, MSc1, Britney Le, BSc, MSc2, Peter Wang, BSc, MD, MEd, FRCS1, Blayne Welk, MD, FRCSC, MSC1, Sumit Dave, MD, MCh, MSc, FRCSC1.
1Western University, London, ON, Canada, 2ICES - Institute for Clinical Evaluative Sciences, London, ON, Canada.
MP23.
Spina Bifida Emergency Department Visits at a Large, Urban Tertiary Care Hospital Between 2016 - 2020: Baseline Clinical Complexity and Social Determinants of Health May be Divergent Mediators of Diagnostic Severity
Jacob C. Smith, MD, Sally Zimmermann, BA, M. Sohel Rana, MBBS, MPH, Elena Johnston, BA, Teresa L. Russell, MS, Ian McCarthy, BA, Bruce M. Sprague, BS, Christina P. Ho, MD, Hans G. Pohl, MD, Briony K. Varda, MD, MPH.
Children's National Hospital, Washington, DC, USA.

Discussion (6 minutes)
47.
Characterizing Digital Access in Pediatric Urology
Julia Beth Finkelstein, MD, MPH1, James S. Rosoff, MD2, Jessica Zhang, MPH1, Christina Brown, MSHP1, Caleb P. Nelson, MD, MPH1.
1Boston Children's hospital, Boston, MA, USA, 2Brigham and Women's Hospital, Boston, MA, USA.
48.
The Accuracy of Telemedicine for Pediatric Penile Anatomy
Andrea K. Balthazar, MD, MPH, Tanya Logvinenko, PhD, Ozge Yetistirici, PhD, Caleb P. Nelson, MD, MPH, Julia B. Finkelstein, MD, MPH.
Boston Children's Hospital, Department of Urology, Boston, MA, USA.
MP24.
Improving access to Pediatric Urological Surgical Care in Rural Settings: A Model of Care in Collaboration With Adult Urologists and a Community Hospital
Paul A. Merguerian, MD, MS1, Carlyn Doyle, ARNP2, Karl Westenfelder, MD2, Vasillis Siomos, MD1, Mark Cain, MD1.
1Seattle Children's Hospital, Seattle, WA, USA, 2Community Medical Center, Missoula, MT, USA.
MP25.
Enhanced Recovery After Surgery: A Cost-Effective Programme for Pediatric Bladder Reconstructive Surgery
Ganesh Vythilingam, MBBS ,MRCS, Master Pediatric Surgery , PhD, Roger Idi, MBBS, Master Surgery, Katie Cleary, BsC Nursing, Kevin Cao, MBBS,MRCS,MSc, Neetu Kumar, MBBS,FRCS Pediatric Surgery, Imran Mushtaq, MB, ChB,FRCS (Glasg),FRCS (Paed),MD, Abraham Cherian, MBBS MSR,FMS Gen Surgery,FRCS Pediatric Surgery, David De Beer, BSc (Zoology), MB ChB, FRCA, Navroop Johal, MB BCh ,MRCS, FRCS Pediatric Surgery, PhD..
Great Ormond Street Hospital, London, United Kingdom.

Discussion (5 minutes)
9:00 am - 9:55 am
Quality Improvement
Moderator: Julia Finkelstein

Quality Improvement: Key Components and Why it Matters
Julie Samora
Nationwide Children's Hospital, Columbus, OH

Building a QI program: Thinking Big and Small
Anja Zann
University of Nebraska Medical Center, Omaha, NE

Examples in Pediatric Urology: Can We Learn from Each Other?
Natalie Plachter, MHA, CRNP
Children's Hospital of Philadelphia
9:55 am - 10:40 am
AAP LATTIMER LECTURE
Diversity, Equity and Inclusion: Mindset and Moving Beyond the Mission Statement
Tracy M. Downs, MD
University of Virginia School of Medicine, Charlottesville, VA
10:40 am - 11:05 am
COFFEE BREAK - VISIT EXHIBITS AND POSTERS
DP21.
Environmental Impact of a Pediatric Urology Telemedicine Program: A Lesson from the COVID-19 Pandemic
Julia B. Finkelstein, MD, MPH, Marissa Hauptman, MD, MPH, Shelby Flanagan, MPH, Dylan Cahill, BA, Heather Meyers, MBA, Carlos R. Estrada, MD, MBA.
Boston Children's hospital, Boston, MA, USA.
DP22.
The Introduction of Telemedicine for Children With Spina Bifida: An Unexpected Increase in Outpatient Missed Visits
Milan Abbi, BS, Teresa L. Russell, MS, Christina L. Chen, FNP, M. Sohel Rana, MBBS, MPH, Bruce M. Sprague, BS, Christina P. Ho, MD, Hans G. Pohl, MD, Briony K. Varda, MD, MPH.
Children's National Hospital, Washington, DC, USA.
DP23.
Novel Grading Scale Incorporating Quality Improvement Principles Into Routine Surgical Morbidity and Mortality (M&M) Conference
Seth A. Alpert, MD, Kelly E. Kersey, BS, CPHQ, Christina B. Ching, MD, Daniel G. DaJusta, MD, Molly E. Fuchs, MD, Daryl J. McLeod, MD, MPH, Venkata R. Jayanthi, MD.
Nationwide Children's Hospital, Columbus, OH, USA.
DP24.
Identifying The Experts in Care Planning for Hypospadias -Results of a Qualitative Interview Study
Vinaya Pavithra Bhatia, MD1, Shannon Cannon, MD1, Walid Farhat, MD, FRCSC, FACS1, Marisa Hilliard, PhD2.
1University of Wisconsin, Madison, WI, USA, 2Texas Children's Hospital at Baylor College of Medicine, Houston, TX, USA.
DP25.
A Multi-Site Pilot Study of a Parent-Centered Tool to Promote Shared Decision-Making in Hypospadias Care
Kelsey Binion, MA1, Akash Rode, BTech1, Gabrielle Nortey, MS2, Andrew Miller, PhD1, Rosalia Misseri, MD3, Martin Kaefer, MD3, Sherry Ross, MD2, Katherine H. Chan, MD, MPH2.
1Indiana University Purdue University-Indianapolis, Indianapolis, IN, USA, 2University of North Carolina School of Medicine, Chapel Hill, NC, USA, 3Indiana University School of Medicine, Indianapolis, IN, USA.
11:05 am - 11:20 am
SPU PRESIDENTIAL ADDRESS
C. D. Anthony Herndon, MD
VCU Medical Center, Richmond, VA
11:20 am - 12:20 pm
AAPU Lecture
J. Corey Feist, JD, MBA
Dr. Lorna Breen Heroes Foundation
12:20 pm - 12:30 pm
IN MEMORIAM:
Blake Palmer, MD
12:30 pm - 1:30 pm
LUNCH (ON OWN)
12:30 pm - 1:30 pm
FELLOWS LUNCH (Invite Only)
1:30 pm - 2:15 pm
SCIENTIFIC SESSION IX: DSD/ARM/Exstrophy
Moderators: Diana K. Bowen & Evalynn Vasquez
**49.
Gonadal Tumors in Patients with Differences in Sex Development - A Multi-Site Study from the Pediatric Urologic Oncology Working Group of the Societies for Pediatric Urology
Leslie Peard, MD1, Jacqueline Morin, MD1, Viktor Flores, MD2, Kyle Graham, MPH2, Abby S. Taylor, MD, MPH2, John C. Pope, IV, MD2, Valeska Halstead, MD, MPH3, Nicholas G. Cost, MD3, Evan M. Roberts, MBA4, John Makari, MD4, Amanda F. Saltzman, MD1.
1University of Kentucky, Lexington, KY, USA, 2Vanderbilt University Medical Center, Nashville, TN, USA, 3University of Colorado, Denver, CO, USA, 4University of Nebraska, Omaha, NE, USA.
MP26.
Increased Expression ofZFPM2BypassesSRYto Drive 46,XX Testicular Development: A New Mechanism of 46,XX DSD
Leah Ragno, na1, Daphne Yang, BA1, Trisha R. Bhatti, MD2, Jonathan P. Bradfield, MS3, Diana K. Bowen, MD4, Katheryn L. Grand, GC2, Hakon Hakonarson, MD, PhD2, Thomas F. Kolon, MD2, Joseph Glessner, PhD2, M. Celeste Simon, PhD1, Nicolas Skuli, PhD1, Maria G. Vogiatzi, MD2, Marie A. Guerraty, MD, PhD1, Matthew A. Deardorff, MD, PhD2, Louise C. Pyle, MD, PhD4.
1University of Pennsylvania, Philadelphia, PA, USA, 2Children's Hospital of Philadelphia, Philadelphia, PA, USA, 3Quantinuum Research LLC, Philadelphia, PA, USA, 4Children's National Hospital, Washington, DC, USA.
MP27.
Histology of gonads in children with XX SRYnegative ovotesticular DSD
Daniela GORDUZA, MD1, Faustin MOUAFO TAMBO, Pr2, Jacques BIRRAUX, MD3, Ingrid PLOTTON, MD4, Claire Lise GAY, MD5, Frederique DIJOUD, MD6, Anne Laure ROUGEMONT-PIDOUX, MD7, Pierre-Yves MURE, Pr1.
1Hopital Femme Mere Enfant, Hospices Civils de Lyon, Department of Pediatric Surgery and Urology, Bron, France, 2Gyneco-Obstetric and Pediatric Hospital of Yaound, Faculté de médecine et des sciences biomédicales de l'Université de Yaoundé, Department of Pediatric Surgery, Yaoundé, Cameroon, 3Geneva University Hospitals, Hôpital des Enfants Geneve, Department of Pediatric Surgery, Geneve, Switzerland, 4Hopital Femme Mere Enfant, Hospices Civils de Lyon, Centre de Biologie et Pathologie Est, Molecular Endocrine and rare Disease Department, Bron, France, 5Hopital Femme Mere Enfant, Hospices Civils de Lyon, Department of Pediatric Endocrinology, Bron, France, 6Hopital Femme Mere Enfant, Hospices Civils de Lyon, Centre de Biologie et Pathologie Est, Department of Pathology, Bron, France, 7Geneva University Hospitals, Hôpital des Enfants, Department of Pathology, Geneve, Switzerland.

Discussion (6 minutes)
50.
Mental Health, Psychosocial Functioning, and Health-Related Quality of Life of Children, Adolescents, and Adults with Bladder Exstrophy, Cloacal Exstrophy, and Epispadias: A Scoping Review
Michelle SooHoo, PhD, Zoë G. Baker, PhD, Hannah Dillon, BS, Lynn Kysh, MLIS, YuDing Wang, MD, Arthi Hannallah, MD, Zorash Montano, PhD, Evalynn Vasquez, MD, MBA.
Children's Hospital Los Angeles, Los Angeles, CA, USA.
51.
Autologous Buccal Mucosa Vaginoplasty Outcomes from 16 years of Primary and Secondary Genitourinary Reconstruction
Shane Forest Batie, MD1, Caitlin Coco, MD1, Michelle Arevalo, MD1, Gwen Grimsby, MD2, Anjali Nambiar, MD1, Juan Carlos Prieto, MD1, Catherine Chen, MD3, Ellen Wilson, MD1, Yvonne Chan, MD1, Linda Baker, MD1.
1University of Texas Southwestern, Dallas, TX, USA, 2Phoenix Children's Hospital, Phoenix, AZ, USA, 3Loma Linda University, Loma Linda, CA, USA.
MP28.
Partial Urogenital Mobilisation in Cloacal Malformation- Is It a Viable Option?
Naser Al Soudan Al Anazi, MD, Joseph I. Curry, FRCS Paediatric Surgery, Simon Blackburn, FRCS Paediatric Surgery, Divyesh Desai, FRCS Urol, FEAPU, Abraham Cherian, FRCS Paediatric Surgery, FEAPU.
Great Ormond Street Hospital, London, United Kingdom.

Discussion (6 minutes)
52.
Cost-Effectiveness Analysis of the Treatment of Classic Bladder Exstrophy by Primary Closure Followed by Kelly Operation
Navroop S. Johal, MB Bch FRCS PhD, Naser Al Soudan Al Anazi, MD, Kevin Cao, MBBS MRCS MSc, Peter Cuckow, MBBS FRCS Phd.
Great Ormond Street Hospital, London, United Kingdom.
MP29.
Is Bladder Neck Reconstruction Routinely Needed to Achieve Urinary Continence in Patients With Primary Epispadias?
Arianna Mariotto, MD, David J. Keene, MD, Abdul Alshafei, MD, Almutairi Faisal, MD, Jennifer Powell, CNS, Tamas Cserni, PhD, Raimondo M. Cervellione, PhD.
Manchester University NHS Foundation Trust, Manchester, United Kingdom.
MP30.
The Impact of Bladder Surgery on Successful Bladder Neck Closure in Classic Bladder Exstrophy: The Role of Mucosal Violations
Chad Barrett Crigger, MD, MPH, Tamir N. Sholklapper, MD, Thomas GW Harris, MD, John P. Gearhart, MD.
Johns Hopkins University, Baltimore, MD, USA.

Discussion (7 minutes)
2:15 pm - 2:35 pm
PRESENTATION OF THE AAP MEDAL
Introduction:
Recipient: Richard C. Rink, MD
2:35 pm - 2:50 pm
AAP BUSINESS MEETING
2:50 pm - 3:15 pm
COFFEE BREAK - VISIT EXHIBITS AND POSTERS
DP26.
Using Machine Learning Of Urodynamics to Predict Clinical Outcomes in Patients With Spina Bifida
Rebecca Fairchild, BA, Leonid Aksenov, MD, Di Martino Matias, PhD, Wilkins Aquino, PhD, James Hokanson, PhD, Jonathan Routh, MD, MPH.
Duke University, Durham, NC, USA.
DP27.
Outcomes after Continent Catheterizable Channel Creation in a Pediatric Population: a Comparison Between Open and Robotic Approach
Sahar Eftekharzadeh, MD, MPH1, Sameer Mittal, MD, MSc1, Alice Xiang, MD, MSc2, Iqra Nadeem, BA1, Aznive Aghababian, BS1, John Weaver, MD1, Katherine Fischer, MD1, Karl Godlewski, MD1, Christopher J. Long, MD1, Dana A. Weiss, MD1, Stephen A. Zderic, MD, PhD1, Douglas A. Canning, MD1, Aseem R. Shukla, MD1, Arun K. Srinivasan, MD, MRCS1.
1The Children's Hospital of Philadelphia, Philadelphia, PA, USA, 2Einstein Healthcare Network, Philadelphia, PA, USA.
3:15 pm - 4:00 pm
SPU LECTURE
Introduction: Kate H. Kraft

Hilary Sanfey, MB BCh MHPE FACS
Southern Illinois University School of Medicine
4:00 pm - 4:30 pm
SCIENTIFIC SESSION X: Mentorship / Surgical Training
Moderators: Kate H. Kraft & Christopher S. Cooper
**53.
Pediatric Urology Fellows' Performance on the Surgical Ability Milestones: Are Graduates Meeting their Targets?
Christopher Jaeger, MD1, Kate Kraft, MD2, Joshua Nagler, MD1, Donna Luff, PhD1, Eric Holmboe, MD3, Kenji Yamazaki, PhD3, Roy Phitayakorn, MD4.
1Boston Children's Hospital, Boston, MA, USA, 2University of Michigan, Ann Arbor, MI, USA, 3Accreditation Council for Graduate Medical Education, Chicago, IL, USA, 4Massachusetts General Hospital, Boston, MA, USA.
54.
Determining the Programmatic Factors that Enable Pediatric Urology Fellows to Meet Graduation Targets on the Surgical Ability Milestones - A Mixed Methods Study
Christopher Jaeger, MD1, Louis-Philippe Thibault, MD2, Kate Kraft, MD3, Joshua Nagler, MD1, Donna Luff, PhD1, Eric Holmboe, MD4, Kenji Yamazaki, PhD4, Roy Phitayakorn, MD5.
1Boston Children's Hospital, Boston, MA, USA, 2CHU Sainte-Justine, Montreal, QC, Canada, 3University of Michigan, Ann Arbor, MI, USA, 4Accreditation Council for Graduate Medical Education, Chicago, IL, USA, 5Massachusetts General Hospital, Boston, MA, USA.
55.
Midcareer Mentorship in Reconstructive Pediatric Urology MIS: Program Description and Outcome Analysis
Ashhad Ali Khan, M.ch1, Walid A. Farhat, MD , FRCSC , FACS2, Adel Aljunaibi, MD3, Abdulnaser Alsaid, FRCSC1.
1Ibn Sina hospital, Kuwait, Kuwait, 2University of Wisconsin, Madison, WI, USA, 3Sheikh Khalifa Medical city, Abu Dhabi, United Arab Emirates.

Discussion (5 minutes)
MP31.
2D vs 3D Video Enhanced Remote Learning for Laparoscopic Skills Training -- A Randomized Trial
Arthi Hannallah, MD1, Thalia Bajakian, MD2, Hannah Dillon, BS1, Andy Chang, MD1, Scott Sparks, MD1, Paul Kokorowski, MD, MPH3, Zoë G. Baker, PhD1.
1Children's Hospital Los Angeles, Los Angeles, CA, USA, 2Keck School of Medicine, University of Southern California, Los Angeles, CA, USA, 3Cedars Sinai Medical Center, Los Angeles, CA, USA.
MP32.
First Launch of 3D-Printed High-Fidelity Hypospadias Models, for Hands-On Training of Standard Hypospadias Repairs
Abeer Aboalazayem, Pediatric surgery trainee1, Muhammad Ba'Ath, professor2, Mahmoud M. Marie, professor3.
1Kasralainy school of medicine, Cairo university, Cairo, Egypt, 2American Hospital Dubai, Dubai, United Arab Emirates, 3faculty of medicine, Cairo university, Cairo, Egypt.
MP33.
Should Contemporary Urology Residents Expect to be Able Perform Hypospadias Repair When They Graduate Without Fellowship Training? Results from a Survey of SPU Membership.
John Michael Masterson, MD1, Michael Zaliznyak, BA2, Aurash Naser-Tavakolian, MD1, Peris R. Castaneda, MD1, Andrew L. Freedman, MD1.
1Cedars-Sinai Medical Center, Los Angeles, CA, USA, 2St. Louis University School of Medicine, Los Angeles, CA, USA.
MP34.
Empowering Female Pediatric Urologists: The First International “Women in Pediatric Urology Conference”
Ashley W. Johnston, MD, Hayley Powell, BA, Rosalia Misseri, MD.
Riley Hospital for Children, Indiana University, Indianapolis, IN, USA.

Discussion (8 minutes)
4:30pm - 5:30 pm
Continued Learning and Mentorship after Training
Moderator: Hillary Copp

Where we are with Resident/Fellow Education
Kate H. Kraft
University of Michigan, Ann Arbor, MI

Surgical Mentorship / Coaching Within Your Practice
Mark Cain
Seattle Children's Hospital

Models/Opportunities for Mentorship Across Institutions
Richard Wood
Nationwide Children's Hospital
5:30 pm - 6:30 pm
RECEPTION

SUNDAY, October 23, 2022
7:00 am - 8:00 am
CONTINENTAL BREAKFAST
7:00 am - 12:00 pm
REGISTRATION
7:00 am - 12:00 pm
SPEAKER READY
8:00 am - 8:50 am
SCIENTIFIC SESSION XI: Neuropathic
Moderators: Daniel G. DaJusta & Bryan S. Sack
56.
Patient Perspectives on Clinician Communication about Sex and Sexual Function in Young Men with Spina Bifida
James Rague, MD1, Josephine Hirsch, BA1, Theresa Meyer, RN, MS, CPN1, Courtney Streur, MD, MS2, Ilina Rosoklija, MPH1, Stephanie Kielb, MD3, Earl Cheng, MD1, Diana Bowen, MD1, Elizabeth Yerkes, MD1, David Chu, MD, MSCE1.
1Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA, 2C.S Mott Children's Hospital, University of Michigan, Ann Arbor, MI, USA, 3Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
MP35.
Pre- and Post-Operative Experiences of Children and Parents Undergoing Major Reconstructive Surgery for Continence: A Qualitative Study
Zoë G. Baker, PhD, Michelle SooHoo, PhD, Hannah Dillon, BS, Zorash Montano, PhD, Evalynn Vasquez, MD, MBA.
Children's Hospital Los Angeles, Los Angeles, CA, USA.
MP36.
Comparison of Quality of Life and Bladder Symptoms in Adolescents and Young Adults with Spina Bifida who Catheterize via Urethra Versus Continent Catheterizable Channel
Josephine Hirsch, BA1, Rachel Berkowitz, MPH1, Theresa Meyer, RN, MS, CPN1, James Rague, MD1, Soojin Kim, MD2, Ilina Rosoklija, MPH1, Stephanie Kielb, MD3, Jill Larson, MD1, Vineeta Swaroop, MD1, Robin Bowman, MD1, Earl Cheng, MD1, Diana Bowen, MD1, Elizabeth Yerkes, MD1, David Chu, MD, MSCE1.
1Ann & Robert H. Lurie Children's Hospital of Chicago, Chicago, IL, USA, 2BC Children's Hospital, Vancouver, BC, Canada, 3Northwestern University Feinberg School of Medicine, Chicago, IL, USA.
MP37.
Simultaneous Placement of Fecal and Urinary Continent Channel Stomas In The Umbilicus: Single-Center Experience
Raquel Quintanilla, MD1, Cinthia S. Galvez, MD2, Daniel Nassau, MD1, Maria Camila Suarez, MD1, Yisel Babastro, MD1, Andrew Ransford, MD1, Miguel Castellan, MD1, Alireza Alam, MD1, Rafael Gosalbez, MD1.
1Nicklaus Children's Hospital, Miami, FL, USA, 2Jackson Memorial Hospital, Miami, FL, USA.

Discussion (6 minutes)
57.
Facilitators and Barriers to Transitioning to Self-Catheterization: A Patient and Parent Perspective
Lillian C. Hayes, PhD, Rachel A. Saunders, BA, Saafia N. Masoom, BA, Diane E. Price, MSW, LICSW, Kennary Choung, RN, BSN, Mélise A. Keays, MD, MSc FRCSC, Stuart B. Bauer, MD.
Boston Children's Hospital - Department of Urology, Boston, MA, USA.
58.
Evaluating the Utility of Routine Urine Culture and Antibiotic Treatment in Children Undergoing OnabotulinumtoxinA Injection
Hannah Agard Bachtel, MD1, Hunter Flores, MS2, Bridget Park, MS2, Soo Jeong Kim, MD1, Susan L. Jarosz, DO1, Paul F. Austin, MD1, Chester J. Koh, MD1, Nicolette K. Janzen, MD1.
1Texas Children's Hospital/Baylor College of Medicine, Houston, TX, USA, 2Baylor College of Medicine, Houston, TX, USA.
MP38.
National Survey Among Catheter Users: Examining Catheter Usage and Coverage by Health Plan
Maryellen S. Kelly, DNP, CPNP, MHSc1, Dawne Widener-Burrows, MA2, Judy Thibadeau, MN, RN3, Sara Struwe, MPA3.
1Duke University, Durham, NC, USA, 2Widener-Burrows Inc, Annapolis, MD, USA, 3Spina Bifida Association, Arlington, VA, USA.
MP39.
Retrospective Analysis of Bladder Perforation Risk in Patients After Augmentation Cystoplasty Using An Extraperitoneal Approach
Wesley T. Tran, MS, Peter J. Boxley, MD, Duncan T. Wilcox, MD, Vijaya M. Vemulakonda, MD, JD, Dan Wood, PhD, MBBS, FRCS, Kyle O. Rove, MD.
Pediatric Urology Research Enterprise (PURE), Department of Pediatric Urology, Children's Hospital Colorado, Aurora, CO, USA.

Discussion (6 minutes)
59.
Cost Analysis for Mirabegron Use in the Treatment of Children with Neurogenic Bladder
Rena Xu, MD, MBA, Andrea Balthazar, MD, MPH, Mihail Samnaliev, PhD, Rebecca Sherlock, PNP, Carlos R. Estrada, Jr., MD, MBA.
Boston Children's Hospital, Boston, MA, USA.
60.
Deep Learning of Videourodynamics to Classify Bladder Dysfunction Severity
John Weaver, MD1, Madalayne Martin-olenski, BS2, Joseph Logan, MS2, Reiley Broms, BS2, Maria Antony, BS2, Jason Van Batavia, MD2, Dana Weiss, MD2, Christopher Long, MD2, Ariana Smith, MD3, Stephen Zderic, MD2, Yong Fan, PhD3, Gregory Tasian, MD2.
1Rainbow Babies and Children's Hospital/Case Western Reserve University, Cleveland, OH, USA, 2Children's Hospital of Philadelphia, Philadelphia, PA, USA, 3University of Pennsylvania Perelman School of Medicine, Philadelphia, PA, USA.
MP40.
Utility and Interrater Reliability of Video Urodynamics in Patients with an Isolated Fibrolipoma of Filum Terminale
Shane Forest Batie, MD, Caitlin T. Coco, MD, Bruno P. Braga, MD, Yvonne Chan, MD, Irina Stanasel, MD, Micah A. Jacobs, MD, Craig A. Peters, MD, Linda A. Baker, MD, Bruce J. Schlomer, MD.
University of Texas Southwestern, Dallas, TX, USA.

Discussion (6 minutes)
8:50 am - 9:40 am
Updates from Recent SPU Grant Winners
Moderator: Christina Ching

2021: Machine-Learning-Based Personalized Management for Children with UTI
Hsin-Hsiao Scott Wang
Boston Children's Hospital, Boston, MA

2020: Gonadal miRNA Expression in Patients with DSD
Amanda Saltzman
University of Kentucky, Lexington, KY

2019: Ultrasound Contrast Agents Used to Measure Urinary Tract Pressure
Bryan Sack
University of Michigan, Ann Arbor, MI

2018: Reliability of Estimated Glomerular Filtration Rates in Patients with Spina Bifida
David Chu
Lurie Children's Hospital, Chicago, IL
9:40 am - 10:40 am
SCIENTIFIC SESSION XII: Miscellaneous
Moderators: Rajeev Chaudhry & Kristina D. Suson
61.
Opioid Prescription and Usage after Provider Education and SMS-based Parent Education
Andrea H. Rossman, BSE, Keerthana Mohankumar, MD, Raymond Yong, MD, Angela Thao, MPH, Katie Sheridan, BS, Elizabeth Roth, MD.
Medical College of Wisconsin, Milwaukee, WI, USA.
62.
Safety and Efficacy of Long-Acting Liposomal Bupivacaine in Pediatric Patients Undergoing Ambulatory Urologic Surgery: Preliminary Report from the Baby ORIOLES Trial
Andrew Gabrielson, MD, Tamir Sholklapper, MD, Chad Crigger, MD, Logan Galansky, MD, Nora Haney, MD, MBA, Kelly Harris, MD, Charlotte Wu, MD, John Gearhart, MD, Heather Di Carlo, MD.
Johns Hopkins Hospital, Baltimore, MD, USA.
MP41.
Spinal versus General Anesthesia: Comparing Outcomes in Pediatric Patients Undergoing Urologic Procedures
Nicole F. Ambrose, DO1, Kesavan Sadacharam, MD2, Brian Burke, MPH, MSF2, Ernesto Figueroa, MD2, Scott Lang, MD2, Stephanie Kjelstrom, MPH, CPH3, Jennifer Hagerty, DO2.
1Main Line Health, Bryn Mawr, PA, USA, 2Nemours Children's Health, Wilmington, DE, USA, 3Main Line Health, Wynnewood, PA, USA.
MP42.
Opioid Sparing Pain Management Following Hypospadias Repair
Bhalaajee Meenakshi-Sundaram, MD, Jeein Yoon, MD, Dominic Frimberger, MD, Adam Rensing, MD.
Oklahoma Children's Hospital at OU Health, Oklahoma City, OK, USA.
63.
An Analysis of the Utility of Pelvoscopic Exploration during Unilateral Inguinal Hernia Repair with Regards to Patient Specific Variables
Teressa A. Duong, BS, Carmen Tong, DO, Sooryan Rajendran, BS, Vincent Mortellaro, MD, David B. Joseph, MD, Stacy T. Tanaka, MD, David M. Kitchens, MD.
University of Alabama at Birmingham, Birmingham, AL, USA.
64.
Avoid Contralateral Inguinal Laparoscopy When Performing a Pediatric Inguinal Hernia Repair
Carla Ramirez, MD1, Martin Kaefer, MD2.
1Roosevelt Hospital, Guatemala City, Guatemala, 2Indiana University, Indianapolis, IN, USA.
65.
Repeat CT in Isolated Intra-abdominal Renal Trauma is Not Associated with Reduced Complications, Readmissions, or Delayed Interventions
Viktor Xavier Flores, MD1, Benjamin Abelson, MD1, Shilin Zhao, PhD1, George Koch, MD1, Caroline B. Khanna, BA1, Harold Lovvorn, MD1, Amber L. Greeno, MSN, APRN1, Kelly Collins, BS1, Ching Man Carmen Tong, DO2, David M. Kitchens, MD2, Vinaya P. Bhatia, MD3, Jonathan Gerber, MD3, Christopher Long, MD4, Dana Weiss, MD4, Gabrielle Crane, MD1, Jacob Lucas, DO5, Albert S. Lee, DO6, Christina Ho, MD6, Jeffrey Ellis, MD5, Xiaoyi Zhuo, MD3, Ming-Hsien Wang, MD3, Douglass Clayton, MD1.
1Vanderbilt University Medical Center, Nashville, TN, USA, 2Children's of Alabama, Birmingham, AL, USA, 3Texas Children's Hospital at Baylor College of Medicine, Houston, TX, USA, 4Children's Hospital of Philadelphia, Philadelphia, PA, USA, 5Einstein Healthcare Network, Philadelphia, PA, USA, 6Children's National Medical Center, Washington DC, DC, USA.
MP43.
High-Grade Pediatric Renal Trauma: Prognostic Value of Ureteral Contrast
Phillip Kim, MD, Hansen T. Lui, MD, Lisa H. Kang, MD, Blythe Durbin-Johnson, PhD, Eric A. Kurzrock, MD.
UC Davis, Sacramento, CA, USA.
66.
Caregiver Disclosure of Common Early Childhood Pediatric Urologic Surgeries
Michael Ernst, MD, Seth Alpert, MD, Daniel Dajusta, MD, Molly Fuchs, MD, Rama Jayanthi, MD, Daryl McLeod, MD, Christina Ching, MD.
Nationwide Children's Hospital, Columbus, OH, USA.
67.
Hemorrhagic Cystitis is Associated with Mortality Following Pediatric Stem Cell Transplantation in a Single Institution Retrospective Cohort Study
Meghan F. Davis, MD, MPH1, Briony K. Varda, MD, MPH2, Teresa L. Russell, MS2, Jacob C. Smith, MD2, M. Sohel Rana, MBBS, MPH2, Anant Vatsayan, MD2, Aaron J. Krill, MD2.
1MedStar Georgetown University Hospital, Washington, DC, USA, 2Children's National Hospital, Washington, DC, USA.
MP44.
Utilization of a Patient Portal Questionnaire in the Pediatric Spina Bifida Population to Capture NSBPR Data Points
Kiersten M. Craig, MD/MSE1, Katie Mueller, APRN, CNP1, Thomas FitzGibbon, Jr., MD2, Andrew Strine, MD/MPH1, Eugene Minevich, MD1, Bob Defoor, Jr., MD1, Pramod Reddy, MD1, Brian VanderBrink, MD1, Michael Daugherty, MD1.
1Cincinnati Children's Hospital, Cincinnati, OH, USA, 2Cincinnati Children's Hospital Medical Center, Cincinnati, OH, USA.
MP45.
Current State of Inclusion and Diversity in Pediatric Urology Fellowship Programs
Jasmine Love, BS, Vinaya Bhatia, MD, Walid Farhat, MD, FACS, GPLLM, Shannon Cannon, MD.
University of Wisconsin School of Medicine and Public Health, Madison, WI, USA.
MP46.
Where are all the Women? The Current Gender Diversity Landscape in Academic Urology
Nina Mikkilineni, MD1, Jon-Michael E. Caldwell, MD2, Cindy L. Buchanan, PhD3, Ruth A. Bush, PhD MPH FAMIA4, Vijaya M. Vemulakonda, MD JD1.
1University of Colorado, Department of Surgery, Division of Urology; Pediatric Urology Research Enterprise (PURE), Department of Pediatric Urology, Children's Hospital Colorado, Aurora, CO, USA, 2Panorama Orthopedics and Spine Center, Golden, CO, USA, 3Department of Psychiatry, University of Colorado School of Medicine; Pediatric Urology Research Enterprise (PURE), Department of Pediatric Urology, Children's Hospital Colorado, Aurora, CO, USA, 4University of San Diego Beyster Institute for Nursing Research, San Diego, CA, USA.
10:40 am - 11:20 am
SCIENTIFIC SESSION XIII: Testis/Varicocele
Moderators: Margarett Shnorhavorian & Pankaj P. Dangle
68.
Fertility Preservation in Transfeminine Adolescents - Case Series of Combined Testicular Biopsy/Sperm Extraction and Histrelin Acetate Subcutaneous Implant Placement
Eric M. Bortnick, MD, Ellis Barrera, BA, Rachel Locks, MD, Jessica Kremen, MD, Richard Yu, MD PhD.
Boston Children's Hospital, Boston, MA, USA.
69.
Testicular Torsion: What a Difference Knowledge Makes
Sara Vidovic, MD, Chrisla T. Key, DNP, FNP, NP-C, A. Jill Travis, MSN, FNP, Nicholas J. Nordin, MD, Amr Mahran, MD, Dana W. Giel, MD.
University of Tennessee Health Science Center, Le Bonheur Children's Hospital, Memphis, TN, USA.
V6.
Multi-Institutional Development of an Online, Interactive Varicocele Decision Aid Prototype
Alexandra R. Siegal, MD1, Fernando A. Ferrer, MD1, CD Anthony Herndon, MD2, M Chad Wallis, MD3, Neha R. Malhotra, MD1.
1Mount Sinai, New York, NY, USA, 2Children's Hospital of Richmond at Virginia Commonwealth, Richmond, VA, USA, 3University of Utah, Salt Lake City, UT, USA.
MP47.
The Assessment of Tiktok as a Source of Quality Health Information on Varicoceles
Alexandra R. Siegal, MD, Fernando A. Ferrer, MD, Neha R. Malhotra, MD.
Mount Sinai, New York, NY, USA.
MP48.
Total Testicular Volume and Testicular Volume Discrepancy in the Assessment of Male Fertility Potential in Adolescent Varicocele
Adele Raymo, BS1, Maria Camila Suarez, MD2, Maxwell Towe, MD2, Samantha Isern, MD1, Daniel E. Nassau, MD1, Rafael Gosalbez, MD1, Miguel Castellan, MD1, Andrew Labbie, MD1, Ranjith Ramasamy, MD2, Alireza Alam, MD1.
1Nicklaus Children's Hospital, Miami, FL, USA, 2University of Miami, Miami, FL, USA.

Discussion (6 minutes)
70.
Cryptorchidism is Associated with Lower Extremity Contracture Location and Severity in Patients with Cerebral Palsy: a PHIS Cohort Study
Eric M. Bortnick, MD, Tanya Logvinenko, PhD, HH Scott Wang, MD, David J. Fogelman, MD, Benjamin J. Shore, MD MPH, Caleb P. Nelson, MD MPH, Michael P. Kurtz, MD MPH.
Boston Children's Hospital, Boston, MA, USA.
71.
Urgent Surgical Exploration for Neonatal Torsion Under Spinal Anesthesia
Bridget L. Findlay, MD, Francis A. Jefferson, IV, MD, Patricio C. Gargollo, MD, Dawit Haile, MD, Candace F. Granberg, MD.
Mayo Clinic, Rochester, MN, USA.
MP49.
Factors Associated with Testicular Salvage in Boys with Testicular Torsion
Katherine M. Fischer, MD1, Curran Uppaluri, MD2, Connie Tan, B.A.1, Sameer Mittal, MD, MSc1, Christopher Long, MD1, Dana Weiss, MD1, Gregory Tasian, MD, MSCE1, Aseem Shukla, MD1, Arun Srinivasan, MD1, Mark Zaontz, MD1, Stephen Zderic, MD1, Summer Kaplan, MD1, Jane Lavelle, MD1, Jason Van Batavia, MD1, Thomas Kolon, MD1.
1Children's Hospital of Philadelphia, Philadelphia, PA, USA, 2Einstein Healthcare Network, Philadelphia, PA, USA.
MP50.
The Effect of Transfer on Surgical Outcomes for Pediatric Patients with Testicular Torsion
Curran Uppaluri, MD, Katherine Fischer, MD, Connie Tan, BA, Jane M. Lavelle, MD, Summer L. Kaplan, MD, Sameer Mittal, MD, Jason Van Batavia, MD, Christopher J. Long, MD, Dana A. Weiss, MD, Gregory E. Tasian, MD, Arun K. Srinivasan, MD, Aseem R. Shukla, MD, Mark R. Zaontz, MD, Stephen A. Zderic, MD, Thomas F. Kolon, MD.
Children's Hospital of Philadelphia, Philadelphia, PA, USA.
MP51.
Comparison of Laparoscopic Approaches for Correction of Undescended Testis
Iqra Nadeem, MD, Curran Uppaluri, MD, Alice Xiang, MD, John Weaver, MD, Katherine Fischer, MD, Christopher J. Long, MD, Thomas F. Kolon, MD, Sameer Mittal, MD, Aseem R. Shukla, MD, Arun K. Srinivasan, MD.
Children's Hospital of Philadelphia, Philadelphia, PA, USA.

Discussion (5 minutes)
11:20 am - 11:30 am
ABSTRACT PRIZE PRESENTATIONS
11:30 am
ADJOURN
* Basic Science Award Finalist
** Clinical Science Award Finalist