Evidence map›Paper›PMID 34100919›Full record

SynthesisClinical infectious diseases : an official publication of the Infectious Diseases Society of America2021

Male Sex Is Associated With Worse Microbiological and Clinical Outcomes Following Tuberculosis Treatment: A Retrospective Cohort Study, a Systematic Review of the Literature, and Meta-analysis.

Vignesh Chidambaram, Nyan Lynn Tun, Marie Gilbert Majella, Jennie Ruelas Castillo, Samuel K Ayeh, Amudha Kumar, Pranita Neupane, Ranjith Kumar Sivakumar, Ei Phyo Win, Enoch J Abbey and 6 more

Open access · greenAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Clinical infectious diseases : an official publication of the Infectious Diseases Society of America, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 42 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
42citing papers in PubMed, 1 pooled it
4.1field-weighted citation impact, top 5% 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

42 citing papers in PubMed, 1 synthesis or guideline pooled it, 51 citations in OpenAlex.

  1. Frontiers in cellular and infection microbiology · 2026
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
  9. Article
  10. Review
  11. Article
  12. Article
  13. Article
  14. Brief Report: Sex and HIV Modify Immune Activation Biomarkers in Ugandans Post-Tuberculosis.Journal of acquired immune deficiency syndromes (1999) · 2025
    Article
  15. Article
  16. Article
  17. Article
  18. Article
  19. Article
  20. 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

16 authors at 7 institutions in 5 countries.

Vignesh ChidambaramDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Nyan Lynn TunDepartment of International Health, Johns Hopkins Bloomberg School of Public Health, Baltimore, Maryland, USA.
Marie Gilbert MajellaDepartment of Preventive and Social Medicine, Jawaharlal Institute of Postgraduate Medical Education and Research, Puducherry, India.
Jennie Ruelas CastilloDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Samuel K AyehDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Amudha KumarDepartment of Internal Medicine, University of Arkansas for Medical Sciences, Arkansas, USA.
Pranita NeupaneDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Ranjith Kumar SivakumarDepartment of Anaesthesia and Intensive Care, The Chinese University of Hong Kong, Prince of Wales Hospital, Shatin, Hong Kong, China.
Ei Phyo WinDepartment of Pathology, Yangon Children's Hospital, Yangon, Myanmar.
Enoch J AbbeyDivision of Endocrinology, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Siqing WangDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Alyssa ZimmermanDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Jaime BlanckWelch Medical Library, Johns Hopkins University, Baltimore, Maryland, USA.
Akshay GupteDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Jann-Yuan WangDepartment of Internal Medicine, National Taiwan University Hospital, Taipei, Taiwan.
Petros C KarakousisDivision of Infectious Diseases, Department of Medicine, Johns Hopkins School of Medicine, Baltimore, Maryland, USA.
Johns Hopkins University · USJohns Hopkins Medicine · USChinese University of Hong Kong · CNJawaharlal Institute of Post Graduate Medical Education and Research · INNational Taiwan University Hospital · TWUniversity of Arkansas for Medical Sciences · USYangon Children's Hospital · MM

Funding

Statins as Adjunctive, Host-Directed Therapy for TBUH3AI122309 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KARAKOUSIS, PETROS C · 2017 to 2019
$4.3M
Mentoring in Immunometabolic Dysregulation in TB and TB/HIVK24AI143447 · NIAID · JOHNS HOPKINS UNIVERSITY · PI KARAKOUSIS, PETROS C · 2019 to 2024
$956k
National Institute of Allergy and Infectious DiseasesNIAID NIH HHS K24 AI143447NIAID NIH HHS UH3 AI122309Taiwan Centers for Disease Control MOHW-105-CDC-C-114-000103
6 · The paper itself

Abstract

backgroundAlthough the incidence of tuberculosis is higher in men than in women, the relationship of sex with tuberculosis treatment outcomes has not been adequately studied.

methodsWe performed a retrospective cohort study and a systematic review and meta-analysis of observational studies during the last 10 years to assess sex differences in clinical and microbiological outcomes in tuberculosis.

resultsIn our cohort of 2894 Taiwanese patients with drug-susceptible pulmonary tuberculosis (1975 male and 919 female), male patients had higher adjusted hazards of 9-month mortality due to all causes (hazard ratio, 1.43 [95% confidence interval (CI), 1.03-1.98]) and infections (1.70 [1.09-2.64]) and higher adjusted odds of 2-month sputum culture positivity (odds ratio [OR], 1.56 [95% CI, 1.05-2.33]) compared with female patients. Smear positivity at 2 months did not differ significantly (OR, 1.27 [95% CI, .71-2.27]) between the sexes. Among 7896 articles retrieved, 398 were included in our systematic review describing a total of 3 957 216 patients. The odds of all-cause mortality were higher in men than in women in the pooled unadjusted (OR, 1.26 [95% CI, 1.19-1.34]) and adjusted (1.31 [1.18-1.45]) analyses. Men had higher pooled odds of sputum culture (OR, 1.44 [95% CI, 1.14-1.81]) and sputum smear (1.58 [1.41-1.77]) positivity, both at the end of the intensive phase and on completion of treatment.

conclusionsOur retrospective cohort showed that male patients with tuberculosis have higher 9-month all-cause and infection-related mortality, with higher 2-month sputum culture positivity after adjustment for confounding factors. In our meta-analysis, male patients showed higher all-cause and tuberculosis-related mortality and higher sputum culture and smear positivity rates during and after tuberculosis treatment.

Indexed as

Mycobacterium tuberculosisTuberculosisAntitubercular AgentsCohort StudiesFemaleHumansMaleRetrospective StudiesSputumAntitubercular AgentsculturefemaleHIVmortalitysputum

Identifiers

PMID34100919
PMCPMC8563313
OpenAlexW3171617331

What OpenQuestion holds

Textmetadata
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.