Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period

IntroductionGender differences in the incidence rates for tuberculosis are occasionally reported. However, the magnitude and consistency of the differences by age group, among different populations, and over extended periods of time are not clear.Materials and methodsWe obtained national data from s...

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Main Authors: Victoria Peer, Naama Schwartz, Manfred S. Green
Format: Article
Language:English
Published: Frontiers Media S.A. 2023-01-01
Series:Frontiers in Public Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fpubh.2022.997025/full
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author Victoria Peer
Naama Schwartz
Manfred S. Green
author_facet Victoria Peer
Naama Schwartz
Manfred S. Green
author_sort Victoria Peer
collection DOAJ
description IntroductionGender differences in the incidence rates for tuberculosis are occasionally reported. However, the magnitude and consistency of the differences by age group, among different populations, and over extended periods of time are not clear.Materials and methodsWe obtained national data from seven countries from open-access internet sites or personal communications with official representatives. We computed the male-to-female incidence rate ratios (IRRs) by country and year for every age group and pooled these ratios using meta-analytic methods. Meta-regression analysis was performed to estimate the contribution of age, country, and calendar years to the variation in the IRRs.ResultsIn the age groups of < 1, 1–4, 5–9, and 10–14, the pooled male-to-female IRRs (with 95% CI) were as follows: 1.21 (1.05, 1.40), 0.99 (0.95, 1.04), 1.01 (0.96, 1.06), and 0.83 (0.77, 0.89), respectively. In the age groups 15–44, 45–64, and 65+ years, incidence rates were significantly higher in men, with IRRs of 1.25 (1.16, 1.35), 1.79 (1.56, 2.06), and 1.81 (1.66, 1.96), respectively. Meta-regression analysis revealed that age significantly contributed to the variation in the IRRs.ConclusionsThere were gender differences in the incidence rates for tuberculosis, with higher rates in boys aged less than one, no significant differences in boys of ages 1–9, and higher rates in boys/men older than 15. The only excess in female gender was in the age group 10–14 years. The age-related gender differences in tuberculosis incidence rates observed over several countries indicate the importance of including sex as a biological variable when assessing the risk factors for tuberculosis.
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spelling doaj.art-43265bb696104fd9bae4ed7a2cc558782023-03-10T18:55:58ZengFrontiers Media S.A.Frontiers in Public Health2296-25652023-01-011010.3389/fpubh.2022.997025997025Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time periodVictoria PeerNaama SchwartzManfred S. GreenIntroductionGender differences in the incidence rates for tuberculosis are occasionally reported. However, the magnitude and consistency of the differences by age group, among different populations, and over extended periods of time are not clear.Materials and methodsWe obtained national data from seven countries from open-access internet sites or personal communications with official representatives. We computed the male-to-female incidence rate ratios (IRRs) by country and year for every age group and pooled these ratios using meta-analytic methods. Meta-regression analysis was performed to estimate the contribution of age, country, and calendar years to the variation in the IRRs.ResultsIn the age groups of < 1, 1–4, 5–9, and 10–14, the pooled male-to-female IRRs (with 95% CI) were as follows: 1.21 (1.05, 1.40), 0.99 (0.95, 1.04), 1.01 (0.96, 1.06), and 0.83 (0.77, 0.89), respectively. In the age groups 15–44, 45–64, and 65+ years, incidence rates were significantly higher in men, with IRRs of 1.25 (1.16, 1.35), 1.79 (1.56, 2.06), and 1.81 (1.66, 1.96), respectively. Meta-regression analysis revealed that age significantly contributed to the variation in the IRRs.ConclusionsThere were gender differences in the incidence rates for tuberculosis, with higher rates in boys aged less than one, no significant differences in boys of ages 1–9, and higher rates in boys/men older than 15. The only excess in female gender was in the age group 10–14 years. The age-related gender differences in tuberculosis incidence rates observed over several countries indicate the importance of including sex as a biological variable when assessing the risk factors for tuberculosis.https://www.frontiersin.org/articles/10.3389/fpubh.2022.997025/fulltuberculosissex differencesgendermeta-analysismeta-regressionmale-to-female
spellingShingle Victoria Peer
Naama Schwartz
Manfred S. Green
Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period
Frontiers in Public Health
tuberculosis
sex differences
gender
meta-analysis
meta-regression
male-to-female
title Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period
title_full Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period
title_fullStr Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period
title_full_unstemmed Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period
title_short Gender differences in tuberculosis incidence rates—A pooled analysis of data from seven high-income countries by age group and time period
title_sort gender differences in tuberculosis incidence rates a pooled analysis of data from seven high income countries by age group and time period
topic tuberculosis
sex differences
gender
meta-analysis
meta-regression
male-to-female
url https://www.frontiersin.org/articles/10.3389/fpubh.2022.997025/full
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AT manfredsgreen genderdifferencesintuberculosisincidenceratesapooledanalysisofdatafromsevenhighincomecountriesbyagegroupandtimeperiod