Chad Crigger

Research output

Research output per year 2010 2023 2024 2025

• 46 Article
• 11 Chapter
• 4 Comment/debate
• 2 Editorial
• 2 More
  • 2 Review article

Research output per year

Research output per year

Search results

• 2025

  Cloacal Exstrophy Closure Without Osteotomy and Immobilization: A Recipe for Failure

  Heap, D., Haffar, A., Crigger, C. B., Martheswaran, T., Hirsch, A., Maxon, V., Sponseller, P., Di Carlo, H. N. & Gearhart, J. P., Jan 2025, In: Journal of pediatric surgery. 60, 1, 161995.

  Research output: Contribution to journal › Article › peer-review

  • Osteotomy 100%
  • Immobilization 100%
  • Cloacal Exstrophy 100%
  • Bladder 80%
  • Continence 60%
• 2024

  A Double-blinded Randomized Controlled Trial Assessing the Efficacy of Opioid Disposal Instructions with Parental Education on Proper Opioid Disposal Rates Following Ambulatory Pediatric Urologic Surgery

  Galansky, L., Shah, M., Sholklapper, T., Crigger, C., Patel, H. D., Harris, K., Wang, M. H., Wu, C., Gearhart, J. P., Gabrielson, A. T. & Di Carlo, H. N., Dec 2024, In: Urology. 194, p. 203-210 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Randomized Controlled Trial 100%
  • Parental Education 100%
  • Ambulatory Pediatrics 100%
  • Opioid Disposal 100%
  • Disposal Rate 100%

• Anomalies of the Bladder

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3285-3288.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Anomalies of the Penis and Urethra

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3296-3301.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• A Rocky Road: Bladder Stones in the Augmented Exstrophy-Epispadias Complex Patient

  Maxon, V., Haffar, A., Michel, C. A., Hirsch, A. M., Robey, C., Heap, D., Galansky, L., Gearhart, J., Di Carlo, H. & Crigger, C. B., Oct 2024, In: Urology. 192, p. 100-104 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Exstrophy-epispadias Complex 100%
  • Complex Patients 100%
  • Bladder Stone 100%
  • Epispadias 100%
  • Stone Surgery 60%

• Bladder Exstrophy Consortium after 8 Years: The Short-and Intermediate-Term Outcomes

  Crigger, C. B. & Gearhart, J. P., Aug 1 2024, In: Journal of Urology. 212, 2, p. 255 1 p.

  Research output: Contribution to journal › Editorial › peer-review

• Clear as Mud: Readability Scores in Cloacal Exstrophy Literature and Its Treatment

  Haffar, A., Hirsch, A., Morrill, C., Garcia, A., Werner, Z., Gearhart, J. P. & Crigger, C., 2024, In: Research and Reports in Urology. 16, p. 39-44 6 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Cloacal Exstrophy 100%
  • Readability Assessment 100%
  • Disease 100%
  • Search Engine 100%
  • Scoring System 66%

• Commentary to “Redo surgery to improve urinary function, sexual function and cosmesis in male patients with exstrophy-epispadias complications. Technical principles and pearls based on case scenarios”

  Crigger, C. B. & Gearhart, J. P., Aug 2024, In: Journal of pediatric urology. 20, 4, p. 784 1 p.

  Research output: Contribution to journal › Comment/debate › peer-review

• Congenital Anomalies and Dysgenesis of the Kidneys

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3260-3263.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Disorders and Anomalies of the Scrotal Contents

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3302-3309.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Effectiveness of Liposomal Bupivacaine With Bupivacaine Hydrochloride vs Bupivacaine Hydrochloride Alone as a Local Anesthetic for Children Undergoing Ambulatory Urologic Surgery: The Baby ORIOLES Randomized Clinical Trial

  Gabrielson, A. T., Galansky, L., Sholklapper, T., Crigger, C., Patel, H. D., Harris, K., Haney, N., Jing, Y., Wang, M. H., Wu, C., Gearhart, J. P. & Carlo, H. N. D., Jan 1 2024, In: Journal of Urology. 211, 1, p. 37-45 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Randomized Clinical Trial 100%
  • Local Anesthetic 100%
  • Urologic Surgery 100%
  • Bupivacaine 100%
  • Local Anesthetic Agent 100%

• Enuresis and Voiding Dysfunction

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3291-3296.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Interposing Rectus and Gracilis Muscle Flaps for Pelvic Reconstruction in Bladder Exstrophy after Bladder Neck Closure

  Harris, T. G. W., Crigger, C. B., Suresh, V., Haffar, A., Sholklapper, T. N., Nasr, I. W., Gearhart, J. P., Yang, R. & Redett, R. J., Dec 1 2024, In: Plastic and reconstructive surgery. 154, 6, p. 1322-1330 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Bladder Exstrophy 100%
  • Fistula 100%
  • Bladder Neck 100%
  • Gracilis Flap 100%
  • Pelvic Reconstruction 100%

• Long-term bladder outcomes using a prescriber pattern scoring system for posterior urethral valves

  Haney, N. M., Sholklapper, T., Crigger, C., Griggs-Demmin, A., Mudalegundi, S., DiCarlo, H. N., Gearhart, J. P., Smith, E. A. & Wu, C. Q., Aug 2024, In: Journal of pediatric urology. 20, 4, p. 726.e1-726.e7

  Research output: Contribution to journal › Article › peer-review

  • Scoring System 100%
  • Prescribers 100%
  • Bladder Outcome 100%
  • Posterior Urethral Valves 100%
  • Vesicostomy 100%

• Long-Term Management of Problems in Cloacal Exstrophy: A Single-Institution Review

  Haney, N. M., Morrill, C. C., Haffar, A., Crigger, C., Gabrielson, A. T., Galansky, L. & Gearhart, J. P., Jan 2024, In: Journal of pediatric surgery. 59, 1, p. 26-30 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Sequela 100%
  • Epispadias 100%
  • Orthopedics 100%
  • Congenital Malformation 50%
  • Childbirth 50%

• National Postoperative Opioid Prescribing Rates Following Pediatric Urology Procedures Before and After the 2018 American Academy of Pediatrics Challenge to Reduce Opioid Prescribing: A Claims Database Analysis

  Able, C., Stewart, C., Gabrielson, A. T., Overholt, T., Banner, S., Gilliam, K., Srinivasan, A., Haney, N., Kohn, T. P., Crigger, C. B. & Gerber, J., Feb 2024, In: Urology. 184, p. 217-223 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Postoperative Opioids 100%
  • American Academy of Pediatrics 100%
  • Opioid Prescribing 100%
  • Claims Database 100%
  • Pediatric Urology 100%

• Neuropathic Bladder

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3288-3291.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Obstruction of the Urinary Tract

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3275-3285.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Optimizing prenatal diagnosis and referral of classic bladder exstrophy: Lessons from a single-institution experience

  Hirsch, A. M., Morrill, C. C., Haffar, A., Harris, T. G. W., Crigger, C., Jelin, A. C. & Gearhart, J. P., Aug 2024, In: Journal of pediatric urology. 20, 4, p. 619-627 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Single Institution 100%
  • Classic Bladder Exstrophy 100%
  • Prenatal Diagnosis 100%
  • Bladder Exstrophy 100%
  • Patient Referral 100%

• Perioperative management of primary classic bladder exstrophy: A single institutional pathway to success

  Haffar, A., Hirsch, A., Morrill, C., Harris, T. G. W., Crigger, C., Garcia, A., Maxon, V., Di Carlo, H. N., Monitto, C., Gearhart, J. P. & Hunsberger, J. B., Jun 2024, In: Journal of pediatric urology. 20, 3, p. 406.e1-406.e7

  Research output: Contribution to journal › Article › peer-review

  • Bladder Exstrophy 100%
  • Bladder 50%
  • Analgesia 33%
  • Intensive Care Unit 33%
  • Intensive Care 33%

• Stomal Stenosis After Continent Urinary Diversion in Bladder Exstrophy: Risk Factors and Management

  Harris, T. G. W., Haffar, A., Crigger, C. B., Morrill, C. C., Hirsch, A. M., Heap, D. M., Di Carlo, H. N., Yang, R., Redett, R. J. & Gearhart, J. P., Sep 2024, In: Urology. 191, p. 110-118 9 p.

  Research output: Contribution to journal › Article › peer-review

  • Stenosis 100%
  • Risk Factors 100%
  • Risk Management 100%
  • Bladder Exstrophy 100%
  • Continent Urinary Diversion 100%

• Trauma to the Genitourinary Tract

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3309-3311.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Urinary Lithiasis

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3311-3316.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter

• Vesicoureteral Reflux

  Di Carlo, H. N. & Crigger, C. B., Jan 1 2024, Nelson Textbook of Pediatrics: Volume 1-2. Elsevier, p. 3270-3274.e1

  Research output: Chapter in Book/Report/Conference proceeding › Chapter
• 2023

  Application of Tunica Vaginalis Flap for Epispadias Repair in the Epispadias-Exstrophy Complex

  Sholklapper, T., Crigger, C., Morrill, C., Harris, T. G. W., Haney, N., Lue, K., Young, E. & Gearhart, J. P., Jan 2023, In: Urology. 171, p. 190-195 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Exstrophy 100%
  • Epispadias 100%
  • Epispadias Repair 100%
  • Tunica Vaginalis Flap 100%
  • Tunica Vaginalis 100%

• A Single Center's Changing Trends in the Management and Outcomes of Primary Closure of Classic Bladder Exstrophy: An Evolving Landscape

  Haffar, A., Manyevitch, R., Morrill, C., Wu, W. J., Maruf, M. N., Crigger, C., Carlo, H. N. D. & Gearhart, J. P., May 2023, In: Urology. 175, p. 181-186 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Single Center 100%
  • Classic Bladder Exstrophy 100%
  • Primary Closure 100%
  • Evolving Landscape 100%
  • Bladder Exstrophy 100%

• A Single-Institutional Experience With Prenatal Diagnosis of Cloacal Exstrophy: Room for Improvement

  Morrill, C. C., Haffar, A., Crigger, C., Black, M., Jelin, A., Nasr, I. & Gearhart, J. P., Oct 2023, In: Journal of pediatric surgery. 58, 10, p. 1949-1953 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Institutional Experience 100%
  • Exstrophy 100%
  • Prenatal Diagnosis 100%
  • Cloacal Exstrophy 100%
  • Primary Closure 66%

• AUTHOR REPLY

  Crigger, C. B. & Gearhart, J. P., May 2023, In: Urology. 175, p. 186 1 p.

  Research output: Contribution to journal › Comment/debate › peer-review

• Bladder exstrophy-epispadias complex related litigation: A legal database review

  Morrill, C. C., Haffar, A., Ditton, T., DiCarlo, H. N., Gearhart, J. P. & Crigger, C., Dec 2023, In: Medico-Legal Journal. 91, 4, p. 210-217 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Epispadias 100%
  • Bladder Exstrophy 100%
  • Urologist 75%
  • Negligence 75%
  • Surgeon 50%

• Classic Bladder Exstrophy Closure Without Osteotomy or Immobilization: An Exercise in Futility?

  Haffar, A., Hirsch, A. M., Morrill, C. C., Crigger, C. C., Sponseller, P. D. & Gearhart, J. P., Nov 2023, In: Urology. 181, p. 128-132 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Osteotomy 100%
  • Classic Bladder Exstrophy 100%
  • Immobilization 100%
  • Bladder Exstrophy 100%
  • Exstrophy 50%

• Commentary to outcomes after dextranomer/hyaluronic acid bladder neck injection in patients with urethral incontinence following bladder neck repair

  Crigger, C. B. & Gearhart, J. P., Dec 2023, In: Journal of pediatric urology. 19, 6, p. 749-750 2 p.

  Research output: Contribution to journal › Comment/debate › peer-review

• Complications of delayed and newborn primary closures of classic bladder exstrophy: Is there a difference?

  Morrill, C. C., Manyevitch, R., Haffar, A., Wu, W. J., Harris, K. T., Maruf, M., Crigger, C., Di Carlo, H. N. & Gearhart, J. P., Jun 2023, In: Journal of pediatric urology. 19, 3, p. 249.e1-249.e8

  Research output: Contribution to journal › Article › peer-review

  • Complication Rate 100%
  • Classic Bladder Exstrophy 100%
  • Primary Closure 100%
  • Delayed Closure 100%
  • Bladder Exstrophy 100%

• Current management of classic bladder exstrophy in the modern era

  Morrill, C. C., Haffar, A., Harris, T. G. W., Crigger, C. & Gearhart, J. P., Dec 2023, In: African Journal of Urology. 29, 1, 27.

  Research output: Contribution to journal › Review article › peer-review

  Open Access

  • Quality of Life 100%
  • Current Management 100%
  • Classic Bladder Exstrophy 100%
  • Modern History 100%
  • Bladder Exstrophy 100%

• Editorial: New methods for old dilemmas

  Crigger, C. B. & Gearhart, J. P., Feb 8 2023, In: Frontiers in Pediatrics. 11, 1289472.

  Research output: Contribution to journal › Editorial › peer-review

  Open Access

• EDITORIAL COMMENT

  Crigger, C. B. & Gearhart, J. P., Oct 2023, In: Urology. 180, p. 240-241 2 p.

  Research output: Contribution to journal › Comment/debate › peer-review

• Fixation with lower limb immobilization in primary and secondary exstrophy closure: A saving grace

  Haffar, A., Morrill, C., Crigger, C., Sponseller, P. D. & Gearhart, J. P., Apr 2023, In: Journal of pediatric urology. 19, 2, p. 179.e1-179.e7

  Research output: Contribution to journal › Article › peer-review

  • Lower Limb 100%
  • External Fixation 100%
  • Lower Limb Immobilisation 100%
  • Pelvis 50%
  • Limb 50%

• Mucosal Violations and Their Effect on Successful Bladder Neck Closure in Cloacal Exstrophy

  Crigger, C. B., Harris, T. G. W., Sholklapper, T. N., Haffar, A., Morrill, C. C., Nasr, I. W., Yang, R., Redett, R. J. & Gearhart, J. P., Dec 2023, In: Journal of pediatric surgery. 58, 12, p. 2313-2318 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Bladder Closure 100%
  • Cloacal Exstrophy 100%
  • Bladder Neck 100%
  • Fistula 77%
  • Vesicovaginal Fistula 33%

• Multi-staged vs Single-staged Pelvic Osteotomy in the Modern Treatment of Cloacal Exstrophy: Bridging the Gap

  Haffar, A., Hirsch, A. M., Crigger, C. B., Harris, T. G. W., Haney, N. M., Galansky, L. B., Nasr, I. W., Sponseller, P. D. & Gearhart, J. P., Dec 2023, In: Journal of pediatric surgery. 58, 12, p. 2308-2312 5 p.

  Research output: Contribution to journal › Article › peer-review

  • Multi-staging 100%
  • Modern Treatment 100%
  • Bridging the Gap 100%
  • Pelvic Osteotomy 100%
  • Cloacal Exstrophy 100%

• Pelvic osteotomy in cloacal exstrophy: A changing perspective

  Haney, N. M., Crigger, C. B., Sholklapper, T., Mudalegundi, S., Griggs-Demmin, A., Nasr, I. W., Sponseller, P. D. & Gearhart, J. P., Mar 2023, In: Journal of pediatric surgery. 58, 3, p. 478-483 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Osteotomy 100%
  • Pelvis Osteotomy 100%
  • External Fixation 22%
  • Procedure Trends 16%
  • Prevalence 11%

• Postoperative Opioid Prescribing in Adolescents and Young Adults After Urologic Procedures Is Associated With New Persistent Opioid Use Disorder: A Large Claims Database Analysis

  Grutman, A. J., Stewart, C., Able, C., Agrawal, P., Galansky, L., Gabrielson, A., Haney, N., Kohn, T. P. & Crigger, C. B., Dec 2023, In: Urology. 182, p. 211-217 7 p.

  Research output: Contribution to journal › Article › peer-review

  • Postoperative Opioids 100%
  • Older Adults 100%
  • Claims Database 100%
  • Urological Surgery 100%
  • Opioid Use Disorder 100%

• Prevalence of opioid and benzodiazepine use in adult patients with the exstrophy-epispadias complex

  Haney, N. M., Li, O., Agrawal, P., Kohn, T. P., Crigger, C., Sholklapper, T., DiCarlo, H. & Gearhart, J. P., Oct 2023, In: Journal of pediatric urology. 19, 5, p. 562.e1-562.e8

  Research output: Contribution to journal › Article › peer-review

  • Exstrophy-epispadias Complex 100%
  • Adult Patients 100%
  • Opioid Use 100%
  • Bladder Exstrophy 100%
  • Benzodiazepine Dependence 100%

• Safety and Efficacy of Long-Acting Liposomal Bupivacaine Plus Bupivacaine Hydrochloride for Dorsal Penile Block During Ambulatory Pediatric Urologic Surgery

  Gabrielson, A. T., Galansky, L., Sholklapper, T., Florissi, I., Crigger, C., Harris, K., Haney, N., Patel, H. D., Wang, M. H., Wu, C., Gearhart, J. P. & Di Carlo, H. N., Jun 2023, In: Urology. 176, p. 190-193 4 p.

  Research output: Contribution to journal › Article › peer-review

  • Pediatrics 100%
  • Urologic Surgery 100%
  • Bupivacaine 100%
  • Dorsal Penile Block 100%
  • Nerve Block 16%

• Spinal dysraphism in exstrophy: a single-center study of a 39-year prospective database

  Judy, B. F., Materi, J., Lee, R. P., Tracz, J. A., Patel, J., Weber-Levine, C., Crigger, C., Mistry, P., Gearhart, J. P. & Jackson, E. M., Jul 2023, In: Journal of Neurosurgery: Pediatrics. 32, 1, p. 98-105 8 p.

  Research output: Contribution to journal › Article › peer-review

  • Spinal Dysraphism 100%
  • Lipoma 23%
  • Hydrocephalus 23%
  • Neurosurgery 23%
  • Arnold Chiari Malformation 23%

• The impact of repeated bladder surgery on successful bladder neck closure in classic bladder exstrophy: The role of mucosal violations

  Harris, T. G. W., Crigger, C. B., Sholklapper, T. N., Haffar, A., Yang, R., Redett, R. J. & Gearhart, J. P., Aug 2023, In: Journal of pediatric urology. 19, 4, p. 372.e1-372.e7

  Research output: Contribution to journal › Article › peer-review

  • Classic Bladder Exstrophy 100%
  • Bladder Closure 100%
  • Bladder Surgery 100%
  • Bladder Exstrophy 100%
  • Bladder Neck 100%

• The use of a modified tanagho flap in the repair of posterior urethral stricture after primary exstrophy closure

  Guan, H., Sholklapper, T., Crigger, C., Haney, N., Harris, T. G. W. & Gearhart, J. P., Feb 2023, In: Journal of pediatric urology. 19, 1, p. 37.e1-37.e7

  Research output: Contribution to journal › Article › peer-review

  • Flap 100%
  • Exstrophy 100%
  • Posterior Urethral Stricture 100%
  • Urethra Stenosis 100%
  • Classic Bladder Exstrophy 85%
• 2022

  Bridging the Gap - Building Surgical Subspecialty Telemedicine Clinics in the Rural Setting

  Ferari, C., Mitchell, K., Crigger, C., Zupper, S., Wildasin, A., Ost, M., Hendricks, B. & Al-Omar, O., Mar 1 2022, In: Urology Practice. 9, 2, p. 127-132 6 p.

  Research output: Contribution to journal › Article › peer-review

  • Telemedicine 100%
  • Consultation 62%
  • Health Care Cost 37%
  • Pediatric Urology 37%
  • Pediatrics 25%

• Complicating the already complex? Readability scores in bladder exstrophy and its treatment

  Haffar, A., Morrill, C., Garcia, A., Werner, Z., Crigger, C. & Gearhart, J. P., 2022, In: Frontiers in Urology. 2, 1044639.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Population 100%
  • Search Engine 100%
  • Google Search 100%
  • Bladder Exstrophy 100%
  • Website Category 25%

• Evaluation of a nitinol stone retrieval basket as an alternative to biopsy forceps for biopsy of suspected upper tract genitourinary malignancies

  McClelland, D., Spencer, R., McArdle, I., Luchey, A., Barnard, J., Hajiran, A., Crigger, C., Agarwal, G. & Morley, C., Jul 1 2022, In: Urology Annals. 14, 3, p. 247-251 5 p.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Biopsy 100%
  • Cancer 100%
  • Genitourinary System 100%
  • Nitinol 100%
  • Stone Retrieval Basket 100%

• From Start-to-Finish: A Partnership With Advanced Practice Providers in Tele-Consultation Within Pediatric Urology

  Crigger, C., Sholklapper, T., Mitchell, K., Eckert, K., Zupper, S., Bartlett, M., Ost, M. C. & Al-Omar, O., 2022, In: Frontiers in Urology. 2, 876560.

  Research output: Contribution to journal › Article › peer-review

  Open Access

  • Pediatric Urology 100%
  • Teleconsultation 100%
  • Advanced Practice Provider 100%
  • Consultation 100%
  • Telemedicine 57%

• Orthopedic complications after osteotomy in patients with classic bladder exstrophy and cloacal exstrophy: a comparative study

  Sholklapper, T. N., Crigger, C., Haney, N., Khandge, P., Wu, W., Sponseller, P. D. & Gearhart, J. P., Oct 2022, In: Journal of pediatric urology. 18, 5, p. 586.e1-586.e8

  Research output: Contribution to journal › Article › peer-review

  • Osteotomy 100%
  • Classic Bladder Exstrophy 100%
  • Cloacal Exstrophy 100%
  • Orthopedic Complications 100%
  • Bladder Exstrophy 100%