Evidence map›Paper›PMID 26055855›Full record

Trial reportPediatrics2015

Risk Factors for Recurrent Urinary Tract Infection and Renal Scarring.

Ron Keren, Nader Shaikh, Hans Pohl, Lisa Gravens-Mueller, Anastasia Ivanova, Lisa Zaoutis, Melissa Patel, Rachel deBerardinis, Allison Parker, Sonika Bhatnagar and 9 more

Registry-linked trialOpen access · greenAbstract readMulticenter StudyRandomized Controlled Trial
In one paragraph

Trial report in Pediatrics, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05318365 (Bladder and Bowel Dysfunction in Children), which is not on this map. Cited by 115 papers, 12 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
115citing papers in PubMed, 12 pooled it
37.9field-weighted citation impact, top 1% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

NCT05318365 naunknown statusnot on this mapstarted 2022, after this paper: background citation

Bladder and Bowel Dysfunction in Children

TypeinterventionalSponsorUniversity of AarhusRan2022 to 2025Enrolled100ConditionsBladder and Bowel DysfunctionArmsPolyethylene Glycol 3350, Urotherapy
3 · Its place in the literature

Who cites it

115 citing papers in PubMed, 12 syntheses or guidelines pooled it, 299 citations in OpenAlex.

  1. Pooled it
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  3. Guideline
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  11. Interventions for primary vesicoureteric reflux.The Cochrane database of systematic reviews · 2019
    Pooled it
  12. Pooled it
  13. Trial
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  15. Innate immunity · 2020
    Trial
  16. Trial
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  20. Urinary tract infections in children.Nature reviews. Urology · 2026
    Review

55 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

19 authors at 6 institutions in 1 country.

Ron KerenDivision of General Pediatrics, Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania; Departments of Pediatrics and Biostatistics and Epidemiology, Perelman School of Medicine, University of Pennsylvania, Philadelphia, Pennsylvania; keren@email.chop.edu.
Nader ShaikhUniversity of Pittsburgh School of Medicine and Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania;
Hans PohlDivision of Urology, Children's National Health System, Washington, DC; and.
Lisa Gravens-MuellerUniversity of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Anastasia IvanovaUniversity of North Carolina at Chapel Hill, Chapel Hill, North Carolina.
Lisa ZaoutisDivision of General Pediatrics, Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania;
Melissa PatelDivision of General Pediatrics, Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania;
Rachel deBerardinisDivision of General Pediatrics, Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania;
Allison ParkerDivision of General Pediatrics, Center for Pediatric Clinical Effectiveness, Children's Hospital of Philadelphia, Philadelphia, Pennsylvania;
Sonika BhatnagarUniversity of Pittsburgh School of Medicine and Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania;
Mary Ann HaralamUniversity of Pittsburgh School of Medicine and Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania;
Marcia PopeUniversity of Pittsburgh School of Medicine and Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania;
Diana KearneyUniversity of Pittsburgh School of Medicine and Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania;
Bruce SpragueDivision of Urology, Children's National Health System, Washington, DC; and.
Raquel BarreraDivision of Urology, Children's National Health System, Washington, DC; and.
Bernarda ViteriDivision of Urology, Children's National Health System, Washington, DC; and.
Martina EgigueronDivision of Urology, Children's National Health System, Washington, DC; and.
Neha ShahDivision of Urology, Children's National Health System, Washington, DC; and.
Alejandro HobermanUniversity of Pittsburgh School of Medicine and Children's Hospital of Pittsburgh of UPMC, Pittsburgh, Pennsylvania;
Children's National · USChildren's Hospital of Philadelphia · USChildren's Hospital of Pittsburgh · USUniversity of North Carolina at Chapel Hill · USUniversity of Pittsburgh · USUniversity of Pennsylvania · US

Funding

UNIVERSITY OF PITTSBURGH CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTE: BPCAUL1RR024153 · NCRR · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2006 to 2011
$73.9M
University of Pittsburgh Clinical and Translational Science InstituteUL1TR000005 · NCATS · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI REIS, STEVEN E · 2012 to 2015
$50.8M
Institutional Clinical and Translational Science AwardUL1TR000003 · NCATS · UNIVERSITY OF PENNSYLVANIA · PI FITZGERALD, GARRET A · 2012 to 2015
$38.9M
Risk factors for renal scarring in children after urinary tract infectionR01DK078045 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI KEREN, RON · 2008 to 2012
$2.9M
Randomized Intervention for VesicolUreteral Reflux (RIVUR) StudyU01DK074064 · NIDDK · CHILDREN'S HOSP OF PHILADELPHIA · PI KEREN, RON · 2005 to 2012
$2.8M
NCATS NIH HHS UL1 TR000003NCATS NIH HHS UL1TR000003NCATS NIH HHS UL1 TR000005NCATS NIH HHS UL1TR000005NCRR NIH HHS UL1 RR024153NCRR NIH HHS UL1RR024153NIDDK NIH HHS R01 DK078045NIDDK NIH HHS U01 DK074064
6 · The paper itself

Abstract

objectivesTo identify risk factors for recurrent urinary tract infection (UTI) and renal scarring in children who have had 1 or 2 febrile or symptomatic UTIs and received no antimicrobial prophylaxis.

methodsThis 2-year, multisite prospective cohort study included 305 children aged 2 to 71 months with vesicoureteral reflux (VUR) receiving placebo in the RIVUR (Randomized Intervention for Vesicoureteral Reflux) study and 195 children with no VUR observed in the CUTIE (Careful Urinary Tract Infection Evaluation) study. Primary exposure was presence of VUR; secondary exposures included bladder and bowel dysfunction (BBD), age, and race. Outcomes were recurrent febrile or symptomatic urinary tract infection (F/SUTI) and renal scarring.

resultsChildren with VUR had higher 2-year rates of recurrent F/SUTI (Kaplan-Meier estimate 25.4% compared with 17.3% for VUR and no VUR, respectively). Other factors associated with recurrent F/SUTI included presence of BBD at baseline (adjusted hazard ratio: 2.07 [95% confidence interval (CI): 1.09-3.93]) and presence of renal scarring on the baseline (99m)Tc-labeled dimercaptosuccinic acid scan (adjusted hazard ratio: 2.88 [95% CI: 1.22-6.80]). Children with BBD and any degree of VUR had the highest risk of recurrent F/SUTI (56%). At the end of the 2-year follow-up period, 8 (5.6%) children in the no VUR group and 24 (10.2%) in the VUR group had renal scars, but the difference was not statistically significant (adjusted odds ratio: 2.05 [95% CI: 0.86-4.87]).

conclusionsVUR and BBD are risk factors for recurrent UTI, especially when they appear in combination. Strategies for preventing recurrent UTI include antimicrobial prophylaxis and treatment of BBD.

Indexed as

Anti-Bacterial AgentsAntibiotic ProphylaxisChild, PreschoolCicatrixFemaleFollow-Up StudiesHumansIncidenceInfantKidneyMaleProspective StudiesRecurrenceRisk AssessmentRisk FactorsUnited StatesAnti-Bacterial Agents

Identifiers

PMID26055855
PMCPMC4485012
OpenAlexW2122126652

What OpenQuestion holds

Textmetadata
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Registered trials

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.