Evidence map›Paper›PMID 35198979›Full record

ReviewJAC-antimicrobial resistance2022

A systematic review of the impacts of oral tetracycline class antibiotics on antimicrobial resistance in normal human flora.

Robinson Truong, Vincent Tang, Troy Grennan, Darrell H S Tan

Open access · goldAbstract readReview
In one paragraph

Review in JAC-antimicrobial resistance, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 3 pooled it
7.4field-weighted citation impact, top 2% 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

29 citing papers in PubMed, 3 syntheses or guidelines pooled it, 59 citations in OpenAlex.

  1. Pooled it
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  3. One Health Determinants ofInternational journal of molecular sciences · 2023
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  12. Emergent informal use of doxycycline post- and pre-exposure prophylaxis among men who have sex with men and transgender and gender diverse people, the Netherlands, 2024.Euro surveillance : bulletin Europeen sur les maladies transmissibles = European communicable disease bulletin · 2025
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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

4 authors at 2 institutions in 2 countries.

Robinson TruongFaculty of Medicine, University of Toronto, 1 King's College Cir, Toronto, ON M5S 1A8, Canada.
Vincent TangFaculty of Medicine, University of Toronto, 1 King's College Cir, Toronto, ON M5S 1A8, Canada.
Troy GrennanBC Centre for Disease Control, 655 West 12th Avenue, Vancouver, BC V5Z 4R4, Canada.
Darrell H S TanFaculty of Medicine, University of Toronto, 1 King's College Cir, Toronto, ON M5S 1A8, Canada.ORCID https://orcid.org/0000-0002-3069-2875
University of New Brunswick · CAUniversity of British Columbia · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesThere is interest in doxycycline as prophylaxis against sexually transmitted infections (STIs), but concern about antimicrobial resistance (AMR). We conducted a systematic review (CRD42021273301) of the impact of oral tetracycline-class antibiotics on AMR in normal flora.

methodsWe searched MEDLINE, EMBASE, the Cochrane Library (1940-2021) and conference proceedings (2014-21) for randomized controlled trials in adults comparing daily oral tetracycline-class antibiotics to non-tetracycline controls. The primary outcome was AMR to tetracyclines; secondary outcomes included resistance to non-tetracyclines. Data were inappropriate for meta-analysis, so we analysed findings descriptively.

resultsOur search yielded 6265 abstracts of which 7 articles fulfilled inclusion criteria. Most were at moderate/high risk of bias, generally due to inadequate methodologic reporting. Studies used doxycycline, tetracycline, oxytetracycline or minocycline for 2-18 weeks. Most observed an increased burden of tetracycline resistance, including in subgingival (

conclusionsAlthough the effects are modest and transient, limited data from small prospective studies may suggest that oral tetracyclines for 2-18 weeks increase resistance in subgingival, gastrointestinal and upper respiratory tract flora. STI prophylaxis trials should include AMR in commensal bacteria as study outcomes.

Identifiers

PMID35198979
PMCPMC8855662
OpenAlexW4210606757

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.