Evidence map›Paper›PMID 29532235›Full record

ArticlePediatric nephrology (Berlin, Germany)2018

Predictive ability of NGAL in identifying urinary tract infection in children with neurogenic bladders.

Catherine S Forster, Elizabeth Jackson, Qing Ma, Michael Bennett, Samir S Shah, Stuart L Goldstein

Abstract read
In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 26 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
26citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

26 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  8. Intercalated cell function, kidney innate immunity, and urinary tract infections.Pflugers Archiv : European journal of physiology · 2024
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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

6 authors.

Catherine S ForsterDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH, 45229, USA. csforster@childrensnational.org.ORCID 0000-0002-6233-1070
Elizabeth JacksonDepartment of Pediatrics and Surgery, Cincinnati Children's Hospital Medical Center, 3333 Burnett Ave, Cincinnati, OH, 42559, USA.
Qing MaDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH, 45229, USA.
Michael BennettDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH, 45229, USA.
Samir S ShahDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH, 45229, USA.
Stuart L GoldsteinDepartment of Pediatrics, Cincinnati Children's Hospital Medical Center, 3333 Burnet Ave, Cincinnati, OH, 45229, USA.

Funding

Child Health Research Career Development Award (CHRCDA) Program at Children's NationalK12HD001399 · NICHD · CHILDREN'S RESEARCH INSTITUTE · PI NATHAN KUPPERMANN · 2001 to 2026
$9.1M
Proteomics CoreP50DK096418 · NIDDK · CINCINNATI CHILDRENS HOSP MED CTR · PI DEVARAJAN, PRASAD · 2012 to 2021
$8.4M
NICHD NIH HHS K12 HD001399NIDDK NIH HHS P50 DK096418NIH HHS T32 HRSA 09-046 CFDA No. 93.186
6 · The paper itself

Abstract

backgroundDistinguishing between urinary tract infection (UTI) and colonization (UTC) in patients with neurogenic bladders who require clean intermittent catheterization (CIC) is difficult. Urinary neutrophil gelatinase-associated lipocalin concentrations (uNGAL) are increased in UTIs. Our objective was to determine the predictive accuracy of uNGAL for UTI in CIC-dependent children.

methodsCross-sectional study of CIC-dependent patients from August, 2015 to November, 2016. UTI was defined as (1) growth of ≥ 50,000 cfu/mL of a uropathogen, (2) > 10 urinary white blood cells/hpf, and (3) ≥ 2 of the following: temperature > 38 °C, abdominal pain, back pain, worsened incontinence, pain with catheterization, or malodorous/cloudy urine. Positive urine cultures that did not meet these criteria were grouped as UTC, and negative cultures were grouped as no growth.

resultsTwo hundred one patients were included (no growth = 100, UTC = 77, UTI = 24). Median (interquartile range) uNGAL was higher in the UTI group (UTI 1361 (931, 2516) μg/g creatinine, UTC 246 (106, 548) μg/g creatinine, no growth 36 (11, 179) μg/g creatinine, p < 0.01 for all comparisons). The area under the ROC curve for uNGAL for UTI versus no UTI was 0.89, 95% CI (0.80-0.98).

conclusionuNGAL is elevated in CIC-dependent children with UTI compared to those with negative cultures and those with UTC.

Indexed as

AdolescentBacteriaBiomarkersCatheter-Related InfectionsChildChild, PreschoolCross-Sectional StudiesFemaleHumansIntermittent Urethral CatheterizationLipocalin-2MalePredictive Value of TestsROC CurveUrinary Bladder, NeurogenicUrinary TractBiomarkersLCN2 protein, humanLipocalin-2Clean intermittent catheterizationNeurogenic bladderPediatricsUrinary tract infection

Identifiers

PMID29532235
PMCPMC6218164

What OpenQuestion holds

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Registered trials

None linked

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.