C S Cooper

Summary

Affiliation: University of Iowa
Country: USA

Publications

  1. pmc Individualizing management of vesicoureteral reflux
    Christopher S Cooper
    Department of Urology, University of Iowa Department of Urology, Iowa, United States
    Nephrourol Mon 4:530-4. 2012
  2. ncbi request reprint Distal ureteral diameter measurement objectively predicts vesicoureteral reflux outcome
    Christopher S Cooper
    Division of Pediatric Urology, Dialysis and Transplantation, The University of Iowa, Iowa City, IA 52242 1089, USA
    J Pediatr Urol 9:99-103. 2013
  3. doi request reprint Diagnosis and management of vesicoureteral reflux in children
    Christopher S Cooper
    Department of Urology, University of Iowa, Iowa City, IA 52242 1089, USA
    Nat Rev Urol 6:481-9. 2009
  4. ncbi request reprint Vesicoureteral reflux: who benefits from surgery?
    Christopher S Cooper
    Division of Pediatric Urology, University of Iowa and the Children s Hospital of Iowa, 200 Hawkins Drive, 3 RCP, Iowa City, IA 52242 1089, USA
    Urol Clin North Am 31:535-41, x. 2004
  5. ncbi request reprint Mini-percutaneous ultrasonic nephrolithotripsy for pediatric staghorn calculi
    Christopher S Cooper
    University of Iowa, Iowa City, USA
    J Urol 170:1336-7. 2003
  6. ncbi request reprint Bladder pressure at the onset of vesicoureteral reflux determined by nuclear cystometrogram
    Christopher S Cooper
    Division of Pediatric Urology and Department of Radiology, University of Iowa, Iowa City, 52242 1089, USA
    J Urol 170:1537-40; discussion 1540. 2003
  7. ncbi request reprint Do public schools teach voiding dysfunction? Results of an elementary school teacher survey
    Christopher S Cooper
    Division of Pediatric Urology, University of Iowa, 200 Hawkins Drive, 3 RCP, Iowa City, IA 52242 1089, USA
    J Urol 170:956-8. 2003
  8. ncbi request reprint Antenatal hydronephrosis: evaluation and outcome
    Christopher S Cooper
    Division of Pediatric Urology, Children s Hospital of Iowa, University of Iowa, 200 Hawkins Drive, Iowa City 52242, USA
    Curr Urol Rep 3:131-8. 2002
  9. ncbi request reprint Optimal solder and power density for diode laser tissue soldering (LTS)
    C S Cooper
    Division of Pediatric Urology, Children s Hospital of Philadelphia, The University of Pennsylvania School of Medicine, Philadelphia, PA, 19104, USA
    Lasers Surg Med 29:53-61. 2001
  10. ncbi request reprint Pediatric reconstructive surgery
    C S Cooper
    Department of Urology, Children s Hospital of Iowa, Iowa City 52242 1089, USA
    Curr Opin Urol 10:195-9. 2000

Collaborators

Detail Information

Publications46

  1. pmc Individualizing management of vesicoureteral reflux
    Christopher S Cooper
    Department of Urology, University of Iowa Department of Urology, Iowa, United States
    Nephrourol Mon 4:530-4. 2012
    ..Many physicians and parents remain unsure which children are at risk from their VUR, and which would benefit from antibiotic prophylaxis or surgical intervention...
  2. ncbi request reprint Distal ureteral diameter measurement objectively predicts vesicoureteral reflux outcome
    Christopher S Cooper
    Division of Pediatric Urology, Dialysis and Transplantation, The University of Iowa, Iowa City, IA 52242 1089, USA
    J Pediatr Urol 9:99-103. 2013
    ..Resolution may be more accurately predicted by the appearance of the distal ureter. We analyzed a novel, objective method of evaluating VUR based on the diameter of the distal ureter...
  3. doi request reprint Diagnosis and management of vesicoureteral reflux in children
    Christopher S Cooper
    Department of Urology, University of Iowa, Iowa City, IA 52242 1089, USA
    Nat Rev Urol 6:481-9. 2009
    ..Through analysis of multiple characteristics, better clinical management of VUR on an individualized basis will become the new standard of care...
  4. ncbi request reprint Vesicoureteral reflux: who benefits from surgery?
    Christopher S Cooper
    Division of Pediatric Urology, University of Iowa and the Children s Hospital of Iowa, 200 Hawkins Drive, 3 RCP, Iowa City, IA 52242 1089, USA
    Urol Clin North Am 31:535-41, x. 2004
    ..A large prospective randomized placebo-antibiotic-operation study with long-term follow-up is needed, as is the development of nomograms, to assess the individual child's risk of adverse outcomes...
  5. ncbi request reprint Mini-percutaneous ultrasonic nephrolithotripsy for pediatric staghorn calculi
    Christopher S Cooper
    University of Iowa, Iowa City, USA
    J Urol 170:1336-7. 2003
  6. ncbi request reprint Bladder pressure at the onset of vesicoureteral reflux determined by nuclear cystometrogram
    Christopher S Cooper
    Division of Pediatric Urology and Department of Radiology, University of Iowa, Iowa City, 52242 1089, USA
    J Urol 170:1537-40; discussion 1540. 2003
    ..Bladder pressure at the onset of reflux may reflect the ureterovesical junction competence. By combining simultaneous cystometry with nuclear cystography (nuclear cystometrogram) we determined bladder pressure at the onset of reflux...
  7. ncbi request reprint Do public schools teach voiding dysfunction? Results of an elementary school teacher survey
    Christopher S Cooper
    Division of Pediatric Urology, University of Iowa, 200 Hawkins Drive, 3 RCP, Iowa City, IA 52242 1089, USA
    J Urol 170:956-8. 2003
    ..Half of a child's waking hours are spent at school, suggesting a significant potential impact on learned toileting behaviors. Nonetheless, data on teacher perception and practice regarding pediatric voiding are lacking...
  8. ncbi request reprint Antenatal hydronephrosis: evaluation and outcome
    Christopher S Cooper
    Division of Pediatric Urology, Children s Hospital of Iowa, University of Iowa, 200 Hawkins Drive, Iowa City 52242, USA
    Curr Urol Rep 3:131-8. 2002
    ..A review of the literature and our own experience with antenatal hydronephrosis are presented in order to guide the physician who is caring for mother and child...
  9. ncbi request reprint Optimal solder and power density for diode laser tissue soldering (LTS)
    C S Cooper
    Division of Pediatric Urology, Children s Hospital of Philadelphia, The University of Pennsylvania School of Medicine, Philadelphia, PA, 19104, USA
    Lasers Surg Med 29:53-61. 2001
    ....
  10. ncbi request reprint Pediatric reconstructive surgery
    C S Cooper
    Department of Urology, Children s Hospital of Iowa, Iowa City 52242 1089, USA
    Curr Opin Urol 10:195-9. 2000
    ..Recent changes in pediatric urologic reconstructive surgery are discussed in the present review. Surgical techniques for treating patients with hypospadias, exstrophy, incontinence, and ambiguous or variant genitalia are also discussed...
  11. ncbi request reprint Preservation of urethral plate spongiosum: technique to reduce hypospadias fistulas
    C S Cooper
    Division of Pediatric Urology, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
    Urology 57:351-4. 2001
    ..No fistula occurred in any patient. CONCLUSIONS: The abortive spongiosum is routinely obtainable with careful penile degloving. This technique provides a vascular tissue for coverage of the suture lines and reduces fistula formation...
  12. ncbi request reprint Laser tissue soldering for hypospadias repair: results of a controlled prospective clinical trial
    A J Kirsch
    Division of Pediatric Urology, Children's Healthcare of Atlanta, Emory University School of Medicine, Atlanta, Georgia, USA
    J Urol 165:574-7. 2001
    ..The ease of the laser technique and the lower complication rate in the laser group indicate that laser tissue soldering is an acceptable means of tissue closure in hypospadias repair...
  13. ncbi request reprint Patients with spina bifida and bladder cancer: atypical presentation, advanced stage and poor survival
    J Christopher Austin
    Department of Urology, University of Iowa, Iowa City, Iowa 52242, USA
    J Urol 178:798-801. 2007
    ..Recent publications suggest that bladder augmentation is also a significant risk factor. We reviewed our experience with treating patients with spina bifida and bladder cancer...
  14. ncbi request reprint Vesicoureteral reflux: surgical approaches
    J Christopher Austin
    Division of Pediatric Urology, Department of Urology, The University of Iowa College of Medicine, Children s Hospital of Iowa, 3120 RCP, 200 Hawkins Drive, Iowa City, IA 52242 1089, USA
    Urol Clin North Am 31:543-57, x. 2004
    ..This article reviews the different surgical techniques,postoperative management, and complications, as well as the various implants used in the endoscopic correction of vesicoureteral reflux and their outcomes...
  15. ncbi request reprint Intravesical Jackson-Pratt drain for urinary diversion after augmentation cystoplasty
    M K Zenni
    Division of Pediatric Urology, Children's Hospital of Iowa, Iowa City, Iowa, USA
    J Urol 165:1233-4. 2001
    ..The ready availability, decreased cost, ease of irrigation, increased pliability with decreased chance of dislodgment and lack of latex make an intravesical Jackson-Pratt drain a superior choice for augmented neurogenic bladder...
  16. ncbi request reprint Comparison of relative renal function by renal scintigraphy and lateralized creatinine clearance in children with bilateral vesicoureteral reflux
    Steven R Mindrup
    Division of Pediatric Urology, University of Iowa and Children s Hospital of Iowa, Iowa City 52242 1089, USA
    Urology 61:816-8; discussion 818-9. 2003
    ..The relative renal function according to renal scintigraphy in children with bilateral vesicoureteral reflux has not been compared with lateralized creatinine clearance...
  17. ncbi request reprint Long-term outcome analysis of Starr plication for primary obstructive megaureters
    Peter C Fretz
    Division of Pediatric Urology, University of Iowa, Iowa City, 52242, USA
    J Urol 172:703-5. 2004
    ..Although this method of ureteral plication is well known, to our knowledge there are no clinical studies regarding outcomes. We report the first long-term outcome results with the Starr technique for primary obstructive megaureters...
  18. ncbi request reprint Application of the Cecil-Culp repair for treatment of urethrocutaneous fistulas after hypospadias surgery
    J J Ehle
    Division of Pediatric Urology, Children's Hospital of Iowa, Iowa City, Iowa, USA
    Urology 57:347-50. 2001
    ..Although this technique requires a brief second-stage operation, no recurrent fistula has occurred in any of our patients...
  19. doi request reprint Abnormal renal scans and decreased early resolution of low grade vesicoureteral reflux
    Kenneth G Nepple
    Division of Pediatric Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    J Urol 180:1643-7; discussion 1647. 2008
    ..Limited studies suggest a relationship between scarring on renal scan and failure to resolve vesicoureteral reflux. We evaluated the impact of abnormal renal scans on early vesicoureteral reflux resolution...
  20. ncbi request reprint Kidneys with reflux nephropathy maintain relative renal function after ureteral reimplantation
    Kenneth G Nepple
    Division of Pediatric Urology, University of Iowa, Iowa City, Iowa 52242, USA
    J Urol 174:1606-8. 2005
    ..Limited followup data are available regarding relative renal function or postoperative complications after ureteral reimplantation in kidneys with significant unilateral reflux nephropathy...
  21. ncbi request reprint Xanthogranulomatous pyelonephritis in a dysplastic kidney with reflux associated with posterior urethral valves
    Jonathan M Rippentrop
    Division of Pediatric Urology, Children s Hospital of Iowa, Iowa City, Iowa, USA
    J Urol 167:1431-2. 2002
  22. ncbi request reprint The use of vesicostomy as permanent urinary diversion in the child with myelomeningocele
    J C Hutcheson
    Division of Pediatric Urology, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA
    J Urol 166:2351-3. 2001
    ..This reliable and simple technique ensures safe decompression of the upper urinary tracts, while avoiding the complications of urinary diversion using segments of bowel...
  23. ncbi request reprint Bladder volume at onset of reflux on initial cystogram predicts spontaneous resolution
    Zeb M McMillan
    Division of Pediatric Urology, Department of Urology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA
    J Urol 176:1838-41. 2006
    ..Reflux grade is the factor most commonly used to predict spontaneous reflux resolution. We evaluated other potential predictive factors aside from reflux grade relative to spontaneous resolution...
  24. doi request reprint Adding renal scan data improves the accuracy of a computational model to predict vesicoureteral reflux resolution
    Kenneth G Nepple
    Division of Pediatric Urology, Department of Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    J Urol 180:1648-52; discussion 1652. 2008
    ..Previous studies suggest that an abnormal renal scan may be a predictor of the failure of vesicoureteral reflux to resolve. We investigated whether the addition of renal scan data would improve the accuracy of our computational model...
  25. ncbi request reprint Evaluation of constipation by abdominal radiographs correlated with treatment outcome in children with dysfunctional elimination
    Heidi A Allen
    Division of Pediatric Urology, Department of Urology, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242 1089, USA
    Urology 69:966-9. 2007
    ..To analyze the utility of assessing degree of constipation by abdominal radiograph (KUB) in relation to symptoms and urodynamic data in children with dysfunctional elimination...
  26. ncbi request reprint Laparoscopic upper pole heminephrectomy for ectopic ureter: initial experience
    David S Wang
    Department of Urology, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242, USA
    Can J Urol 11:2141-5. 2004
    ..We review our technique and experience with laparoscopic upper pole heminephrectomy. A brief review of the literature is provided...
  27. ncbi request reprint Laparoscopic upper-pole heminephrectomy for ectopic ureter: surgical technique
    David S Wang
    Department of Urology, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    J Endourol 17:469-73. 2003
    ..Laparoscopic upper-pole heminephrectomy for ectopic ureter is safe and reproducible and offers the patient the typical postoperative benefits of laparoscopic surgery...
  28. ncbi request reprint Cystic dysplasia of the testis associated with ipsilateral renal agenesis and contralateral crossed ectopia
    Jennifer A Burns
    Department of Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    Urology 60:344. 2002
    ..No testicular atrophy or new cyst formation was evident at 1 year of follow-up. This is the first reported case of cystic dysplasia associated with ipsilateral renal agenesis and contralateral crossed renal ectopia...
  29. ncbi request reprint Symptomatic calcification of subureteral collagen ten years after injection
    Kenneth G Nepple
    Division of Pediatric Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    Urology 69:982.e1-2. 2007
    ..On cystoscopy, two submucosal calcifications were located medially and inferiorly to the left ureteral orifice and were removed endoscopically...
  30. ncbi request reprint Effectiveness of lidocaine lubricant for discomfort during pediatric urethral catheterization
    Lisa L Gerard
    Department of Pediatrics, Univeristy of Iowa, Iowa City, 52242 1089, USA
    J Urol 170:564-7. 2003
    ..Catheterization can be a painful experience, and a desire to avoid this experience may affect patient care. We evaluated the effectiveness of lubricant containing lidocaine for minimizing patient pain and distress during catheterization...
  31. ncbi request reprint Nuclear cystometrogram-determined bladder pressure at onset of vesicoureteral reflux predicts spontaneous resolution
    Kyle J Van Arendonk
    Division of Pediatric Urology, Department of Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    Urology 69:767-70. 2007
    ..The predictive value of the bladder pressure at the onset of vesicoureteral reflux, as measured by nuclear cystometrography, was assessed relative to subsequent reflux resolution...
  32. ncbi request reprint Predictive factors of early spontaneous resolution in children with primary vesicoureteral reflux
    Matthew J Knudson
    Division of Pediatric Urology, Department of Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    J Urol 178:1684-8. 2007
    ..We reviewed multiple potential prognostic factors in addition to grade to enhance predictive ability regarding early vesicoureteral reflux resolution...
  33. ncbi request reprint Computational model for predicting the chance of early resolution in children with vesicoureteral reflux
    Matthew J Knudson
    Division of Pediatric Urology, Department of Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    J Urol 178:1824-7. 2007
    ..We investigated various computational models to enhance the prediction of vesicoureteral reflux resolution...
  34. ncbi request reprint Supernumerary kidney in a child with OEIS complex
    Gregory M Janda
    Department of Urology, University of Iowa Health Care, Iowa City, 52242 1089, USA
    Urology 74:305-7. 2009
    ..We present an exceedingly rare case of a supernumerary third kidney discovered by antegrade nephrostography of a 6-month-old child with OEIS complex (omphalocele, exstrophy, imperforate anus, spinal defects)...
  35. doi request reprint Vesicoureteral reflux: who benefits from correction
    J Christopher Austin
    Division of Pediatric Urology, Oregon Health and Sciences University, Portland, OR 97239, USA
    Urol Clin North Am 37:243-52. 2010
    ..These factors can be used, along with grade, in computer models or nomograms to improve the ability to predict spontaneous resolution...
  36. doi request reprint Rare variant of bladder exstrophy associated with urethral, bladder, and colonic duplication
    Kenneth G Nepple
    Department of Urology, Division of Pediatric Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    Urology 73:928.e1-3. 2009
    ..Bladder augmentation was subsequently performed using the left exstrophic bladder as a patch to augment the right duplicated bladder...
  37. ncbi request reprint Initial trial of timed voiding is warranted for all children with daytime incontinence
    Heidi A Allen
    Division of Pediatric Urology, Department of Urology, University of Iowa Hospitals and Clinics, Iowa City, Iowa 52242 1089, USA
    Urology 69:962-5. 2007
    ..To analyze the relationship between potential prognostic factors and early success after treatment of childhood daytime urinary incontinence without anticholinergic medication...
  38. ncbi request reprint Variability in catheter microwave sterilization techniques in a single clinic population
    Andrea L Sherbondy
    Department of Pediatrics, University of Iowa, Iowa City, Iowa, USA
    J Urol 168:562-4. 2002
    ..We designed a survey to assess the microwave sterilization technique practiced by patients at our clinic who perform clean intermittent catheterization...
  39. ncbi request reprint Long-term efficacy of periurethral collagen injection for the treatment of urinary incontinence secondary to myelomeningocele
    Craig A Block
    Division of Pediatric Urology, Childrens Hospital of Iowa, Iowa City, IA, USA
    J Urol 169:327-9. 2003
    ..We reviewed the efficacy of periurethral collagen in patients with myelomeningocele to provide long-term followup data...
  40. ncbi request reprint Bimanual digital rectal examination for the evaluation of the nonpalpable testis
    John M Gatti
    Division of Pediatric Urology, University of Kansas School of Medicine Children s Mercy Hospital, 5520 College Boulevard, Suite 425, Overland Park, KS 66211, USA
    J Urol 170:207-10. 2003
    ..We sought to evaluate the use of bimanual digital rectal examination as an additional tool to localize the nonpalpable testis...
  41. ncbi request reprint Polyethylene glycol 3350 for constipation in children with dysfunctional elimination
    Brad A Erickson
    Division of Pediatric Urology, Children s Hospital of Iowa, Iowa City, USA
    J Urol 170:1518-20. 2003
    ..Polyethylene glycol 3350 (Miralax, Braintree Laboratories, Braintree, Massachusetts) is a nonaddictive, tasteless powder that can be mixed with any liquid for treatment of constipation...
  42. ncbi request reprint Improved uroflow parameters and post-void residual following biofeedback therapy in pediatric patients with dysfunctional voiding does not correspond to outcome
    Josiah D Nelson
    Division of Pediatric Urology, University of Iowa and Children s Hospital of Iowa, Iowa City, Iowa 52242 1089, USA
    J Urol 172:1653-6; discussion 1656. 2004
    ..We evaluated pediatric patients who were treated with biofeedback for dysfunctional voiding with respect to clinical outcome and objective changes in uroflow parameters and post-void residual...
  43. ncbi request reprint Frequency of wetting is predictive of response to anticholinergic treatment in children with overactive bladder
    Kyle J Van Arendonk
    Division of Pediatric Urology, Department of Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    Urology 67:1049-53; discussion 1053-4. 2006
    ..To examine the variables relative to the response of oxybutynin treatment in children with daytime urinary incontinence...
  44. ncbi request reprint Calcification of glutaraldehyde cross-linked collagen in bladder neck injections in children with incontinence: a long-term complication
    Matthew J Knudson
    Division of Pediatric Urology, Department of Urology, University of Iowa, 200 Hawkins Drive, Iowa City, IA 52242, USA
    J Urol 176:1143-6; discussion 1146. 2006
    ..We report the incidence of calcifications developing at the bladder neck/urethra in pediatric patients treated with glutaraldehyde cross-linked collagen for urinary incontinence...
  45. ncbi request reprint Improved efficacy of extended release oxybutynin in children with persistent daytime urinary incontinence converted from regular oxybutynin
    Kyle J Van Arendonk
    Division of Pediatric Urology, Department of Urology, University of Iowa Hospitals and Clinics, Iowa City, Iowa, USA
    Urology 68:862-5. 2006
    ..To examine the response to conversion from regular oxybutynin (Ditropan) to an extended-release form (Ditropan XL) in children with persistent daytime urinary incontinence...
  46. ncbi request reprint Ureterocele causing anhydramnios successfully treated with percutaneous decompression
    Wendy F Hansen
    Department of Obstetrics and Gynecology, Division of Maternal Fetal Medicine, Iowa City, Iowa, USA wendy hansen2uiowa edu
    Obstet Gynecol 99:953-6. 2002
    ..Ureteroceles are congenital cystic dilatations of the submucosal segment of the distal ureter. We present a case of an intravesical ureterocele causing anhydramnios at 31 weeks' gestation...