Evidence map›Paper›PMID 34187408›Full record

ArticleBMC pediatrics2021

MR-Proadrenomedullin as biomarker of renal damage in urinary tract infection in children.

Rafael Peñalver Penedo, Marta Rupérez Lucas, Luis Antonio Álvarez-Sala Walther, Alicia Torregrosa Benavent, María Luisa Casas Losada, Luis Bañuelos Andrio, Ana Belén Rebolledo Poves, Mercedes Bueno Campaña

Open access · goldAbstract read
In one paragraph

Article in BMC pediatrics, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
1.7field-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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 8 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. Review
  6. Article
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

8 authors at 2 institutions in 1 country.

Rafael Peñalver PenedoServicio de Pediatría, Hospital Santa Bárbara de Soria, Departamento de Medicina, Facultad de Medicina, Universidad Complutense de Madrid, Madrid, Spain. rpenalver@saludcastillayleon.es.ORCID 0000-0002-7594-225X
Marta Rupérez LucasServicio de Pediatría, Hospital Universitario Fundación Alcorcón, Madrid, Spain.ORCID 0000-0003-3881-0941
Luis Antonio Álvarez-Sala WaltherDepartamento de Medicina, Facultad de Medicina, Servicio de Medicina Interna, Hospital General Universitario Gregorio Marañón, IiSGM, Instituto de Investigaciones Sanitarias Gregorio Marañón, Universidad Complutense de Madrid, Madrid, Spain.ORCID 0000-0003-1781-5364
Alicia Torregrosa BenaventServicio de Análisis Clínicos, Hospital Universitario Fundación Alcorcón, Madrid, Spain.
María Luisa Casas LosadaServicio de Análisis Clínicos, Hospital Universitario Fundación Alcorcón, Madrid, Spain.
Luis Bañuelos AndrioServicio de Medicina Nuclear, Hospital Universitario Fundación Alcorcón, Madrid, Spain.
Ana Belén Rebolledo PovesBiobanco, Hospital Universitario Fundación Alcorcón, Madrid, Spain.ORCID 0000-0002-3151-7999
Mercedes Bueno CampañaServicio de Pediatría, Hospital Universitario Fundación Alcorcón, Madrid, Spain.ORCID 0000-0001-6732-733X
Hospital Universitario Fundación Alcorcón · ESUniversidad Complutense de Madrid · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMidregional-proadrenomedullin (MR-proADM) is a useful prognostic peptide in severe infectious pathologies in the adult population. However, there are no studies that analyze its utility in febrile urinary tract infection (fUTI) in children. An accurate biomarker would provide an early detection of patients with kidney damage, avoiding other invasive tests like renal scintigraphy scans. Our objective is to study the usefulness of MR-proADM as a biomarker of acute and chronic renal parenchymal damage in fUTI within the pediatric population.

methodsA prospective cohort study was conducted in pediatric patients with fUTI between January 2015 and December 2018. Plasma and urine MR-proADM levels were measured at admission in addition to other laboratory parameters. After confirmation of fUTI, renal scintigraphy scans were performed during the acute and follow-up stages. A descriptive study has been carried out and sensitivity, specificity and ROC curves for MR-proADM, C-reactive protein, and procalcitonin were calculated.

results62 pediatric patients (34 female) were enrolled. Scintigraphy showed acute pyelonephritis in 35 patients (56.5%). Of those patients, the median of plasmatic MR-proADM (P-MR-proADM) showed no differences compared to patients without pyelonephritis. 7 patients (11.3%) developed renal scars (RS). Their median P-MR-proADM levels were 1.07 nmol/L (IQR 0.66-1.59), while in patients without RS were 0.48 nmol/L (0.43-0.63) (p < 0.01). The AUC in this case was 0.92 (95% CI 0.77-0.99). We established an optimal cut-off point at 0.66 nmol/L with sensitivity 83.3% and specificity 81.8%.

conclusionMR-ProADM has demonstrated a poor ability to diagnose pyelonephritis in pediatric patients with fUTI. However, P-MR-proADM proved to be a very reliable biomarker for RS prediction.

Indexed as

Urinary Tract InfectionsAdrenomedullinBiomarkersChildFemaleHumansKidneyMalePrognosisProspective StudiesProtein PrecursorsAdrenomedullinBiomarkersproadrenomedullinProtein PrecursorsBiomarkerPediatricProadrenomedullinRenal scarringUrinary tract infection

Identifiers

PMID34187408
PMCPMC8240321
OpenAlexW3135467397

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.