J Christopher Austin

Summary

Affiliation: Oregon Health and Science University
Country: USA

Publications

  1. 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
  2. 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
  3. 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
  4. 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
  5. 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
  6. 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
  7. 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
  8. 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
  9. 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
  10. 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

Collaborators

  • Kenneth G Nepple
  • Moshe Wald
  • Christopher S Cooper
  • Matthew J Knudson
  • Charles E Hawtrey
  • Kyle J Van Arendonk
  • Margaret A Boyt
  • Heidi A Allen
  • Zeb M McMillan
  • Elizabeth Malm-Buatsi
  • Josiah D Nelson
  • Patrick D Brophy
  • Kevin K Birusingh
  • Mark T Madsen
  • Antoine A Makhlouf
  • Michael M Graham
  • Craig S Niederberger
  • Craig A Block

Detail Information

Publications21

  1. 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...
  2. 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...
  3. 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...
  4. 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...
  5. 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...
  6. 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...
  7. 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...
  8. 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...
  9. 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...
  10. 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...
  11. 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...
  12. 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...
  13. 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...
  14. 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...
  15. ncbi request reprint Efficacy of transcutaneous electrical nerve stimulation in children with overactive bladder refractory to pharmacotherapy
    Elizabeth Malm-Buatsi
    Division of Pediatric Urology, University of Iowa, Iowa City, Iowa 52242 1089, USA
    Urology 70:980-3. 2007
    ..To examine the outcome of transcutaneous electrical nerve stimulation (TENS) use in children with overactive bladder refractory to behavioral and anticholinergic therapy...
  16. 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...
  17. doi request reprint The prognostic impact of an abnormal initial renal ultrasound on early reflux resolution
    Kenneth G Nepple
    University of Iowa, Division of Pediatric Urology, Iowa City, IA, USA
    J Pediatr Urol 7:462-6. 2011
    ..In a group of children diagnosed with vesicoureteral reflux (VUR) we evaluated renal ultrasound findings, associated findings on renal scan, and prognostic impact on VUR resolution...
  18. 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...
  19. 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...
  20. 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...
  21. 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...