Evidence map›Paper›PMID 33481100›Full record

ArticlePediatric nephrology (Berlin, Germany)2021

Is ultrasonography mandatory in all children at their first febrile urinary tract infection?

Marco Pennesi, Stefano Amoroso, Giulia Pennesi, Manuela Giangreco, Elisabetta Cattaruzzi, Marco Pesce, Marina Busetti, Egidio Barbi, Ester Conversano

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In one paragraph

Article in Pediatric nephrology (Berlin, Germany), 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
3.7field-weighted citation impact, top 8% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Guideline
  2. Article
  3. Article
  4. Article
  5. UTI in infants: less is more, together is better.Pediatric nephrology (Berlin, Germany) · 2025
    Article
  6. Article
  7. Review
  8. Article
  9. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

9 authors at 3 institutions in 2 countries.

Marco PennesiInstitute for Maternal and Child Health IRCCS "Burlo Garofolo", Trieste, Italy.
Stefano AmorosoUniversity of Trieste, Piazzale Europa 1, 34127, Trieste, Italy. stefanoamoroso1234@gmail.com.ORCID http://orcid.org/0000-0002-2877-0248
Giulia PennesiEdinburgh Napier University, Edinburgh, UK.
Manuela GiangrecoInstitute for Maternal and Child Health IRCCS "Burlo Garofolo", Trieste, Italy.
Elisabetta CattaruzziInstitute for Maternal and Child Health IRCCS "Burlo Garofolo", Trieste, Italy.
Marco PesceUniversity of Trieste, Piazzale Europa 1, 34127, Trieste, Italy.
Marina BusettiMicrobiology Unit, University Hospital ASUITS, Trieste, Italy.
Egidio BarbiInstitute for Maternal and Child Health IRCCS "Burlo Garofolo", Trieste, Italy.
Ester ConversanoUniversity of Trieste, Piazzale Europa 1, 34127, Trieste, Italy.
University of Trieste · ITIRCCS Materno Infantile Burlo Garofolo · ITEdinburgh Napier University · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThis study investigated whether performing kidney ultrasound (KUS) only in children presenting either a pathogen other than E. coli at their first febrile urinary tract infection (fUTI) or experiencing fUTI recurrence would increase missed diagnoses of kidney anomalies.

methodsPatients aged 2-36 months with fUTI who underwent KUS evaluation from 2 January 2013 to 31 June 2018 were enrolled. Cystourethrography was performed after pathological KUS or recurring fUTIs. Thereafter, we retrospectively assessed the detection rate of kidney anomalies through performing KUS only in patients with atypical pathogen at first fUTI or with recurring fUTIs.

resultsIn 263 patients included, the isolated pathogen was E. coli in 223 cases (84.8%) and atypical in 40 cases (15.2%). KUS detected kidney anomalies in 14/223 (6.3%) of fUTIs caused by E. coli and in 11/40 (27.5%) of fUTIs caused by an atypical pathogen (OR 5.5, 95%CI 2.5-14.5). Cystourethrography was performed in 40 patients and vesicoureteral reflux (VUR) found in 20 cases. None of the high grade VUR diagnoses or other kidney anomalies would have been lost through a different diagnostic protocol that required the presence of an atypical pathogen at the first fUTI or a fUTI recurrence to perform the KUS.

conclusionsA diagnostic protocol that requires presence of an atypical pathogen at the first fUTI or a second episode of fUTI to perform the KUS would allow a reduction in the number of negative ultrasounds with a negligible risk of missed diagnoses of kidney anomalies.

Indexed as

Kidney DiseasesUrinary Tract InfectionsVesico-Ureteral RefluxChildEscherichia coliHumansInfantRecurrenceRetrospective StudiesUltrasonographyCAKUTChildrenFebrile urinary tract infectionsKidney ultrasoundRecurrenceVCUG

Identifiers

PMID33481100
OpenAlexW3122742463

What OpenQuestion holds

Textmetadata
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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.