Evidence map›Paper›PMID 34380730›Full record

ArticleBMJ open2021

Sexually transmitted infections and prior antibiotic use as important causes for negative urine cultures among adults presenting with urinary tract infection symptoms to primary care clinics in Zimbabwe: a cross-sectional study.

Ioana D Olaru, Mutsawashe Chisenga, Shunmay Yeung, David Mabey, Michael Marks, Prosper Chonzi, Kudzai Pe Masunda, Anna Machiha, Rashida A Ferrand, Katharina Kranzer

Open access · goldAbstract read
In one paragraph

Article in BMJ open, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.3field-weighted citation impact, top 40% 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

2 citing papers in PubMed, 2 citations in OpenAlex.

  1. Article
  2. 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

10 authors at 3 institutions in 3 countries.

Ioana D OlaruClinical Research Department, London School of Hygiene & Tropical Medicine, London, UK ioana-diana.olaru@lshtm.ac.uk.ORCID 0000-0003-3392-9257
Mutsawashe ChisengaBiomedical Research and Training Institute, Harare, Zimbabwe.
Shunmay YeungClinical Research Department, London School of Hygiene & Tropical Medicine, London, UK.ORCID 0000-0002-0997-0850
David MabeyClinical Research Department, London School of Hygiene & Tropical Medicine, London, UK.
Michael MarksClinical Research Department, London School of Hygiene & Tropical Medicine, London, UK.ORCID 0000-0002-7585-4743
Prosper ChonziDepartment of Health, City of Harare Health Services Department, Harare, Zimbabwe.
Kudzai Pe MasundaDepartment of Health, City of Harare Health Services Department, Harare, Zimbabwe.
Anna MachihaAIDS and TB Unit, Ministry of Health and Child Care, Harare, Zimbabwe.
Rashida A FerrandClinical Research Department, London School of Hygiene & Tropical Medicine, London, UK.
Katharina KranzerClinical Research Department, London School of Hygiene & Tropical Medicine, London, UK.
London School of Hygiene & Tropical Medicine · GBBiomedical Research and Training Institute · ZWMinistry of Health and Child Welfare · ZW

Funding

Wellcome Trust 206316/Z/17/Z
6 · The paper itself

Abstract

objectiveUrinary tract infections (UTIs) are common in primary care. The yield of urine cultures in patients with UTI symptoms can be considerably different between high-income and low-income settings. This study aimed to explore possible causes of negative urine cultures in patients presenting with symptoms of UTI to primary health clinics in Harare.

designCross-sectional study.

settingNine primary health clinics in Harare, Zimbabwe.

participantsAdults presenting with symptoms of UTIs between March and July 2020. PRIMARY OUTCOME MEASURES: Urine samples underwent dipstick testing, microscopy, culture, and testing for sexually transmitted infections (STIs) using GeneXpert and for the presence of antibiotic residues using an antibiotic bioassay. The primary outcomes were the number and proportion of participants with evidence of STIs, prior antibiotic exposure, leucocyturia and UTIs.

resultsThe study included 425 participants with a median age of 37.3 years, of whom 275 (64.7%) were women. Leucocyturia was detected in 130 (30.6%, 95% CI 26.2% to 35.2%) participants, and 96 (22.6%, 95% CI 18.7% to 26.9%) had a positive urine culture for a uropathogen.

conclusionsThis study found a high prevalence of STIs and evidence of prior antimicrobial use as possible explanations for the low proportion of positive urine cultures.

Indexed as

Chlamydia InfectionsGonorrheaSexually Transmitted DiseasesUrinary Tract InfectionsAdultAnti-Bacterial AgentsChlamydia trachomatisCross-Sectional StudiesFemaleHumansNeisseria gonorrhoeaePrevalencePrimary Health CareZimbabweAnti-Bacterial Agentsepidemiologyprimary caresexual medicineurinary tract infections

Identifiers

PMID34380730
PMCPMC8359455
OpenAlexW3192525373

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.