Evidence map›Paper›PMID 23666488›Full record

Observational studyIndian journal of pediatrics2013

Do serum C-reactive protein and interleukin-6 predict kidney scarring after urinary tract infection?

Luis Miguel Rodríguez, Belén Robles, José Manuel Marugán, Angeles Suárez, José María García Ruiz de Morales

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in Indian journal of pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.0field-weighted citation impact, top 16% 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.

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

5 citing papers in PubMed, 11 citations in OpenAlex.

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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

5 authors at 3 institutions in 1 country.

Luis Miguel RodríguezDepartment of Pediatric Nephrology, Complejo Asistencial Universitario (CAULE), León, Spain, luism@arrakis.es.
Belén Robles
José Manuel Marugán
Angeles Suárez
José María García Ruiz de Morales
Complejo Asistencial Universitario de Palencia · ESAgencia de Evaluación de Tecnologías Sanitarias · ESHospital Clínico Universitario de Valladolid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo investigate if serum C-reactive protein (s-CRP) and interleukin 6 (s-IL6) provide information for predicting renal damage and for DMSA patient selection in children with urinary tract infection (UTI).

methodsThis observational study was carried out in children with UTI. s-CRP and s-IL6 were measured at UTI diagnosis. Patients forming renal scarring were identified by DMSA scans. The usefulness of s-CRP and s-IL6 measurements for nephropathy scarring diagnosis was evaluated using diagnostic quality and efficiency indexes.

resultsThirty-two children were included in the study. Eight showed renal scarring after the follow-up. The s-CRP was 110.23 ± 59.69 mg/L and 52.46 ± 63.13 mg/L for patients with and without renal scarring. The s-IL6 concentration was 18.34 ± 11.80 pg/mL and 8.07 ± 9.51 pg/mL respectively. The cut-off points for optimum nephropathy scarring diagnosis were 115 mg/L for s-CRP and 20 pg/mL for s-IL6. The value of highest sensitivity for s-CRP was >5 mg/L (S:100 %) and greatest specificity was >150 mg/L (Sp:95.83). The highest sensitivity for s-IL6 was >4 pg/mL (S:100 %) and the maximum specificity was >40 pg/mL (Sp:100 %).

conclusionsResults confirm that children who will develop renal scarring show higher levels of s-IL6 and s-CRP at UTI diagnosis. However, none of the techniques provide sufficient information for predicting renal damage in all patients and for DMSA patient selection.

Indexed as

ChildChild, PreschoolCicatrixC-Reactive ProteinFemaleHumansInfantInterleukin-6KidneyMaleSensitivity and SpecificityUrinary Tract InfectionsC-Reactive ProteinInterleukin-6

Identifiers

PMID23666488
OpenAlexW2009425394

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.