Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study

Abstract Background The consequence of the Great Ethiopian Famine (1983–1985) on mortality had been well documented. However, the long term assaults of the famine on adulthood health, particularly on the risk of hypertension, has never been documented. The aim of this study was twofold: to examine t...

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Main Authors: Kalkidan Hassen Abate, Getachew Arage, Habtamu Hassen, Jemal Abafita, Tefera Belachew
Format: Article
Language:English
Published: BMC 2022-06-01
Series:BMC Women's Health
Subjects:
Online Access:https://doi.org/10.1186/s12905-022-01815-w
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author Kalkidan Hassen Abate
Getachew Arage
Habtamu Hassen
Jemal Abafita
Tefera Belachew
author_facet Kalkidan Hassen Abate
Getachew Arage
Habtamu Hassen
Jemal Abafita
Tefera Belachew
author_sort Kalkidan Hassen Abate
collection DOAJ
description Abstract Background The consequence of the Great Ethiopian Famine (1983–1985) on mortality had been well documented. However, the long term assaults of the famine on adulthood health, particularly on the risk of hypertension, has never been documented. The aim of this study was twofold: to examine the association of prenatal-exposure to the Great Ethiopian Famine and hypertension in adulthood and investigate if there existed sex difference in the risk estimate. Methods Participants were recruited using multistage stratified random sampling and grouped as prenatal famine exposed and non-exposed cohorts based on their reported date of birth and current age. Independent sample T test was employed to compare continuous outcomes between the groups. A multivariable logistic regression was used to examine the association between prenatal famine exposure and risk of hypertension in adults. Results Compared to the non-exposed groups, prenatal famine exposed cohorts had higher systolic blood pressure by 1.05 mmHg, (95% CI 0.29, 4.42) and diastolic by 2.47 mmHg (95% CI 1.01, 3.95). In multivariable logistic regression analysis, both unadjusted (COR = 2.50; 1.575, 3.989) and adjusted model for covariates (OR: 2.306 95% CI (1.426, 3.72) indicated a positive association between prenatal famine exposure and the risk of adult hypertension. However, in sex disaggregated analysis, the positive association was only significant in females (AOR = 3.95 95% CI 1.76, 8.85) indicating nearly four folds of odds of hypertension among females, while the corresponding figure for males was not significant (AOR = 1.201 (0.69, 2.07). Conclusions Famine exposure during prenatal period could have differential impact on the development of hypertension based on sex, where adult exposed females had higher risk of hypertension as compared to males. Contextualized primary prevention programs with special focus on gender is critical undertaking in hunger spots and regions with historical famine.
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spelling doaj.art-0bef22aea6a14dbc8b7137843fcbe8aa2022-12-22T02:29:19ZengBMCBMC Women's Health1472-68742022-06-012211710.1186/s12905-022-01815-wDifferential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort studyKalkidan Hassen Abate0Getachew Arage1Habtamu Hassen2Jemal Abafita3Tefera Belachew4Food and Nutrition Research Institute, Jimma UniversityDepartment of Nutrition and Dietetics, College of Health Sciences, DebreTabor UniversityDepartment of Public Health, Hosanna College of Health ScienceCollege of Business and Economics, Jimma UniversityFood and Nutrition Research Institute, Jimma UniversityAbstract Background The consequence of the Great Ethiopian Famine (1983–1985) on mortality had been well documented. However, the long term assaults of the famine on adulthood health, particularly on the risk of hypertension, has never been documented. The aim of this study was twofold: to examine the association of prenatal-exposure to the Great Ethiopian Famine and hypertension in adulthood and investigate if there existed sex difference in the risk estimate. Methods Participants were recruited using multistage stratified random sampling and grouped as prenatal famine exposed and non-exposed cohorts based on their reported date of birth and current age. Independent sample T test was employed to compare continuous outcomes between the groups. A multivariable logistic regression was used to examine the association between prenatal famine exposure and risk of hypertension in adults. Results Compared to the non-exposed groups, prenatal famine exposed cohorts had higher systolic blood pressure by 1.05 mmHg, (95% CI 0.29, 4.42) and diastolic by 2.47 mmHg (95% CI 1.01, 3.95). In multivariable logistic regression analysis, both unadjusted (COR = 2.50; 1.575, 3.989) and adjusted model for covariates (OR: 2.306 95% CI (1.426, 3.72) indicated a positive association between prenatal famine exposure and the risk of adult hypertension. However, in sex disaggregated analysis, the positive association was only significant in females (AOR = 3.95 95% CI 1.76, 8.85) indicating nearly four folds of odds of hypertension among females, while the corresponding figure for males was not significant (AOR = 1.201 (0.69, 2.07). Conclusions Famine exposure during prenatal period could have differential impact on the development of hypertension based on sex, where adult exposed females had higher risk of hypertension as compared to males. Contextualized primary prevention programs with special focus on gender is critical undertaking in hunger spots and regions with historical famine.https://doi.org/10.1186/s12905-022-01815-wEthiopian famineHypertensionPrenatal-exposureSex difference
spellingShingle Kalkidan Hassen Abate
Getachew Arage
Habtamu Hassen
Jemal Abafita
Tefera Belachew
Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study
BMC Women's Health
Ethiopian famine
Hypertension
Prenatal-exposure
Sex difference
title Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study
title_full Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study
title_fullStr Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study
title_full_unstemmed Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study
title_short Differential effect of prenatal exposure to the Great Ethiopian Famine (1983–85) on the risk of adulthood hypertension based on sex: a historical cohort study
title_sort differential effect of prenatal exposure to the great ethiopian famine 1983 85 on the risk of adulthood hypertension based on sex a historical cohort study
topic Ethiopian famine
Hypertension
Prenatal-exposure
Sex difference
url https://doi.org/10.1186/s12905-022-01815-w
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