Evidence map›Paper›PMID 31005909›Full record

ArticleBMJ open2019

Long-term outcomes of urinary tract infection (UTI) in Childhood (LUCI): protocol for an electronic record-linked cohort study.

Fiona V Lugg-Widger, Lianna Angel, Rebecca Cannings-John, Hywel Jones, Mandy Lau, Christopher Butler, Nick A Francis, Alastair D Hay, Margaret Heginbothom, Kerenza Hood and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Assessing children who are acutely ill in general practice using the National PEWS and LqSOFA clinical scores: a retrospective cohort study.The British journal of general practice : the journal of the Royal College of General Practitioners · 2025
    Article
  2. Long-term consequences of urinary tract infection in childhood: an electronic population-based cohort study in Welsh primary and secondary care.The British journal of general practice : the journal of the Royal College of General Practitioners · 2024
    Article
  3. Article
  4. 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

13 authors at 5 institutions in 1 country.

Fiona V Lugg-WidgerCentre for Trials Research, Cardiff University, Cardiff, UK.ORCID 0000-0003-0029-9703
Lianna AngelCentre for Trials Research, Cardiff University, Cardiff, UK.
Rebecca Cannings-JohnCentre for Trials Research, Cardiff University, Cardiff, UK.
Hywel JonesDivision of Population Medicine, National Centre for Population Health and Wellbeing Research, Cardiff University, Cardiff, UK.
Mandy LauCentre for Trials Research, Cardiff University, Cardiff, UK.
Christopher ButlerNuffield Department of Primary Care Health Sciences, University of Oxford, Oxford, UK.
Nick A FrancisDivision of Population Medicine, School of Medicine, Wales Centre for Primary and Emergency Care Research (PRIME Centre Wales), Cardiff University, Cardiff, UK.
Alastair D HayCentre for Academic Primary Care, University of Bristol, Bristol, UK.
Margaret HeginbothomMicrobiology, Public Health Wales, Cardiff, UK.
Kerenza HoodCentre for Trials Research, Cardiff University, Cardiff, UK.
Shantini ParanjothyDivision of Population Medicine, National Centre for Population Health and Wellbeing Research, Cardiff University, Cardiff, UK.
Judith VandervoortPaediatric Nephrology, Noah's Ark Children's Hospital for Wales, Cardiff, UK.
Kathryn HughesDivision of Population Medicine, School of Medicine, Wales Centre for Primary and Emergency Care Research (PRIME Centre Wales), Cardiff University, Cardiff, UK.
Cardiff University · GBNoah's Ark Children's Hospital for Wales · GBPublic Health Wales · GBUniversity of Bristol · GBUniversity of Oxford · GB

Funding

HCRW_ HRA-15-1068Medical Research Council MR/K006525/1Wellcome Trust
6 · The paper itself

Abstract

introductionCurrent guidelines advise the prompt diagnosis and treatment of urinary tract infection (UTI) in children to improve both short and longer term outcomes. However, the risk of long-term complications following childhood UTI is unclear.UTI is relatively common but difficult to diagnose in children as symptoms are non-specific. Diagnosis requires a urine sample, but sampling is difficult and infrequent, and it is not clear if sampling should be given greater priority in primary care. The LUCI study will assess the short, medium and longer term outcomes of childhood UTI associated with routine and systematic sampling practices. METHODS AND ANALYSIS: Two data sets will be established. The first will consist of routinely collected data (hospital, general practice (GP), microbiology) from children born and resident in Wales, linked via the Secure Anonymised Information Linkage (SAIL) Databank (an 'e-cohort'). Urine sampling in this data set reflects normal practice 'routine sampling'. Outcomes (including renal scarring, hypertension, end-stage renal failure, hospital admissions, GP consultations, antibiotic prescriptions) for children with at least one UTI confirmed with microbiological culture (mcUTI) or no mcUTI before the age of 5 will be compared.The second will combine data from two prospective observational studies ('DUTY' and 'EURICA') employing systematic urine sampling for children presenting to primary care with acute, undifferentiated illness, linked to routine data via SAIL (Wales) and NHS Digital (England). Outcomes (as above, plus features of mcUTI) for children with an mcUTI in this data set, identified through systematic urine sampling, will be compared with those with an mcUTI identified through routine urine sampling (data set 1). ETHICS AND DISSEMINATION: The study protocol has been approved by NHS Wales Research Ethics Committee and the Health Research Authority's Confidentiality Advisory Group. Methods of innovative study design and findings will be disseminated through peer-review journals and conferences. Results will be of interest to clinical and policy stakeholders in the UK.

Indexed as

Electronic Health RecordsMedical Record LinkageAnti-Bacterial AgentsChild, PreschoolCicatrixFemaleFollow-Up StudiesHumansKidneyMalePrimary Health CareResearch DesignTreatment OutcomeUrinary Tract InfectionsUrineWalesAnti-Bacterial Agentschildrenmedical record linkageprimary carerenal scarringurinary tract infectionsurine sampling

Identifiers

PMID31005909
PMCPMC6527987
OpenAlexW2938729683

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.