Evidence map›Paper›PMID 42051939›Full record

ReviewInternational journal of microbiology2026

From Widespread Use to Loss of Effectiveness: The Consequences of Inappropriate Azithromycin Prescriptions During the COVID-19 Pandemic-A Systematic Review and Meta-Analysis.

Beatriz Birelli do Nascimento, Bianca Gianola Belline Silva, Leandro Aparecido de Souza, Jessica Cristina Bilizario Nogueirol Andrade, Fernando de Sá Del Fiol

Abstract readReview
In one paragraph

Review in International journal of microbiology, 2026. 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
–field-weighted citation impact
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.

  1. Article
  2. Review
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

5 authors.

Beatriz Birelli do NascimentoDoctoral Program in Pharmaceutical Sciences, University of Sorocaba, São Paulo, Brazil, uniso.br.ORCID https://orcid.org/0000-0002-4456-7557
Bianca Gianola Belline SilvaDoctoral Program in Pharmaceutical Sciences, University of Sorocaba, São Paulo, Brazil, uniso.br.ORCID https://orcid.org/0000-0002-8979-8017
Leandro Aparecido de SouzaDoctoral Program in Pharmaceutical Sciences, University of Sorocaba, São Paulo, Brazil, uniso.br.ORCID https://orcid.org/0000-0001-8828-9918
Jessica Cristina Bilizario Nogueirol AndradeDoctoral Program in Pharmaceutical Sciences, University of Sorocaba, São Paulo, Brazil, uniso.br.ORCID https://orcid.org/0009-0002-2311-4302
Fernando de Sá Del FiolDoctoral Program in Pharmaceutical Sciences, University of Sorocaba, São Paulo, Brazil, uniso.br.ORCID https://orcid.org/0000-0002-7138-0376

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: We are aimed at evaluating whether the widespread use of azithromycin during the COVID-19 pandemic led to a significant increase in bacterial resistance compared with the prepandemic period and estimating the magnitude of this effect through a systematic review and meta-analysis. Methods: This systematic review followed the PRISMA 2020 guidelines and Cochrane Handbook (Page,2021). Observational studies published between 2015 and 2025 reporting azithromycin resistance before and after the COVID-19 pandemic were identified. Odds ratios (ORs) were pooled using a random-effects model. Methodological quality was assessed using the Newcastle-Ottawa scale. Results: Eight studies met the eligibility criteria and were included in the quantitative synthesis. The meta-analysis demonstrated a significant increase in azithromycin resistance in the postpandemic period, with a pooled OR of 2.71 (95% CI: 2.04-3.59). Substantial heterogeneity was observed ( Conclusions: The findings provide robust evidence that the excessive and largely empirical use of azithromycin during the COVID-19 pandemic contributed to a global rise in bacterial resistance. Strengthening antimicrobial stewardship policies is essential to preserve the clinical effectiveness of macrolides during future public health emergencies.

Indexed as

antimicrobial stewardshipazithromycin resistanceCOVID-19macrolidesmeta-analysis

Identifiers

PMID42051939
PMCPMC13111983

What Socratic 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 Socratic graph.