Vesicoureteral Reflux Index: Predicting Primary Vesicoureteral Reflux Resolution in Children Diagnosed after Age 24 Months
Garcia-Roig M, Ridley DE, McCracken C, Arlen AM, Cooper CS, Kirsch AJ. Vesicoureteral Reflux Index: Predicting Primary Vesicoureteral Reflux Resolution in Children Diagnosed after Age 24 Months. Journal Of Urology 2016, 197: 1150-1157. PMID: 27939835, DOI: 10.1016/j.juro.2016.12.008.Peer-Reviewed Original ResearchConceptsResolution/improvementAge 24 monthsReflux indexIndex scoreReflux gradeUreteral abnormalitiesImprovement/resolutionVesicoureteral reflux gradeGrade of improvementHigh grade refluxPrimary vesicoureteral refluxMedian resolution timesProportional subdistribution hazards modelSubdistribution hazard modelVesicoureteral reflux resolutionGrade refluxDifferent time pointsSD ageLatest followupVesicoureteral refluxReflux resolutionVoiding cystourethrogramFemale genderInclusion criteriaDiagnosis increasesInter-rater reliability of distal ureteral diameter ratio compared to grade of VUR
Swanton A, Arlen A, Alexander S, Kieran K, Storm D, Cooper C. Inter-rater reliability of distal ureteral diameter ratio compared to grade of VUR. Journal Of Pediatric Urology 2016, 13: 207.e1-207.e5. PMID: 28089295, DOI: 10.1016/j.jpurol.2016.10.021.Peer-Reviewed Original ResearchConceptsUreteral diameter ratioDistal ureteral diameter ratioVesicoureteral refluxVUR gradeInter-rater reliabilityReflux gradePediatric urologistsGrade of VURGrading of VURLargest ureteral diameterHigh grade refluxImportant prognostic factorPrimary vesicoureteral refluxConfidence intervalsSignificant inter-rater variabilityGood inter-rater reliabilityPrognostic factorsClinical courseClinical outcomesPredictive factorsRenal unitsUreteral diameterInter-rater agreementSpontaneous resolutionBlinded fashionDelayed upper tract drainage on voiding cystourethrogram may not be associated with increased risk of urinary tract infection in children with vesicoureteral reflux
Garcia-Roig M, Arlen AM, Huang JH, Filimon E, Leong T, Kirsch AJ. Delayed upper tract drainage on voiding cystourethrogram may not be associated with increased risk of urinary tract infection in children with vesicoureteral reflux. Journal Of Pediatric Urology 2016, 12: 312.e1-312.e6. PMID: 27492248, DOI: 10.1016/j.jpurol.2016.04.056.Peer-Reviewed Original ResearchConceptsUpper tract drainageCulture-proven UTIsVesicoureteral refluxUTI ratesVUR gradeUTI riskRisk factorsHigh inter-observer correlationSetting of obstructionUTI risk factorsUrinary tract infectionPrimary vesicoureteral refluxPredictors of infectionAvailable prognostic informationSignificant predictorsYears of ageEndoscopic VUR treatmentHydrodistention gradeInter-observer agreementRecurrent UTIUTI incidenceVUR timingEndoscopic findingsInter-observer correlationTract infectionsComputer model predicting breakthrough febrile urinary tract infection in children with primary vesicoureteral reflux
Arlen AM, Alexander SE, Wald M, Cooper CS. Computer model predicting breakthrough febrile urinary tract infection in children with primary vesicoureteral reflux. Journal Of Pediatric Urology 2016, 12: 288.e1-288.e5. PMID: 27072485, DOI: 10.1016/j.jpurol.2016.03.005.Peer-Reviewed Original ResearchConceptsBreakthrough febrile urinary tract infectionFebrile urinary tract infectionPrimary vesicoureteral refluxBladder-bowel dysfunctionOnset of VURUrinary tract infectionVesicoureteral refluxLow bladder volumesBladder volumeUTI historyTract infectionsPrognostic calculatorSpontaneous resolutionRecurrent febrile urinary tract infectionsCorrect vesicoureteral refluxRecurrent febrile infectionsRenal parenchymal scarringIndividual child's riskCharacteristic curve areaParenchymal scarringVCUG findingsRenal scarringPatient demographicsVUR gradeFebrile infections