Methodological Considerations for Preterm Birth Research

Complications from preterm birth are a leading cause of infant mortality, with long-term implications for morbidity and quality of life of preterm infants. There are many important risk factors for preterm births however in this article, we focus on the maternal infection etiological pathway, given...

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Main Authors: Thokozile R. Malaba, Marie-Louise Newell, Landon Myer, Vundli Ramokolo
Format: Article
Language:English
Published: Frontiers Media S.A. 2022-01-01
Series:Frontiers in Global Women's Health
Subjects:
Online Access:https://www.frontiersin.org/articles/10.3389/fgwh.2021.821064/full
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author Thokozile R. Malaba
Marie-Louise Newell
Marie-Louise Newell
Landon Myer
Landon Myer
Vundli Ramokolo
Vundli Ramokolo
author_facet Thokozile R. Malaba
Marie-Louise Newell
Marie-Louise Newell
Landon Myer
Landon Myer
Vundli Ramokolo
Vundli Ramokolo
author_sort Thokozile R. Malaba
collection DOAJ
description Complications from preterm birth are a leading cause of infant mortality, with long-term implications for morbidity and quality of life of preterm infants. There are many important risk factors for preterm births however in this article, we focus on the maternal infection etiological pathway, given its significance in low-to-middle income countries. In high preterm birth settings such as sub-Saharan Africa, maternal HIV infection and antiretroviral therapy (ART) use have been associated with an increased risk of preterm births. Consequently, we highlight methodological considerations related to selection and measurement bias in preterm birth research. We further illustrate the potential impact of these biases in studies investigating the relationship between HIV/ART and preterm births. We also briefly discuss issues related to population-level estimations based on routinely collected clinical or civil registration data. We conclude by emphasizing the importance of strengthening of antenatal care services to improve quality of population data as well as optimizing current and future study designs, by taking into account the important methodological considerations described in this article.
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spelling doaj.art-eb96d784691f487ea166b0c1f3af1bff2022-12-22T04:03:23ZengFrontiers Media S.A.Frontiers in Global Women's Health2673-50592022-01-01210.3389/fgwh.2021.821064821064Methodological Considerations for Preterm Birth ResearchThokozile R. Malaba0Marie-Louise Newell1Marie-Louise Newell2Landon Myer3Landon Myer4Vundli Ramokolo5Vundli Ramokolo6Division of Epidemiology and Biostatistics, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South AfricaSchool of Human Development and Health, University of Southampton, Southampton, United KingdomSchool of Public Health, University of the Witwatersrand, Johannesburg, South AfricaDivision of Epidemiology and Biostatistics, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South AfricaCentre for Infectious Disease Epidemiology and Research, School of Public Health and Family Medicine, University of Cape Town, Cape Town, South AfricaHIV Prevention Research Unit, South African Medical Research Council, Cape Town, South AfricaGertrude H. Sergievsky Center, Vagelos College of Physicians and Surgeons, Columbia University Irving Medical Center, New York, NY, United StatesComplications from preterm birth are a leading cause of infant mortality, with long-term implications for morbidity and quality of life of preterm infants. There are many important risk factors for preterm births however in this article, we focus on the maternal infection etiological pathway, given its significance in low-to-middle income countries. In high preterm birth settings such as sub-Saharan Africa, maternal HIV infection and antiretroviral therapy (ART) use have been associated with an increased risk of preterm births. Consequently, we highlight methodological considerations related to selection and measurement bias in preterm birth research. We further illustrate the potential impact of these biases in studies investigating the relationship between HIV/ART and preterm births. We also briefly discuss issues related to population-level estimations based on routinely collected clinical or civil registration data. We conclude by emphasizing the importance of strengthening of antenatal care services to improve quality of population data as well as optimizing current and future study designs, by taking into account the important methodological considerations described in this article.https://www.frontiersin.org/articles/10.3389/fgwh.2021.821064/fullpreterm birth (PTB)low middle income countries (LMICs)bias (epidemiology)methodologymaternal infectionsHIV
spellingShingle Thokozile R. Malaba
Marie-Louise Newell
Marie-Louise Newell
Landon Myer
Landon Myer
Vundli Ramokolo
Vundli Ramokolo
Methodological Considerations for Preterm Birth Research
Frontiers in Global Women's Health
preterm birth (PTB)
low middle income countries (LMICs)
bias (epidemiology)
methodology
maternal infections
HIV
title Methodological Considerations for Preterm Birth Research
title_full Methodological Considerations for Preterm Birth Research
title_fullStr Methodological Considerations for Preterm Birth Research
title_full_unstemmed Methodological Considerations for Preterm Birth Research
title_short Methodological Considerations for Preterm Birth Research
title_sort methodological considerations for preterm birth research
topic preterm birth (PTB)
low middle income countries (LMICs)
bias (epidemiology)
methodology
maternal infections
HIV
url https://www.frontiersin.org/articles/10.3389/fgwh.2021.821064/full
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AT landonmyer methodologicalconsiderationsforpretermbirthresearch
AT landonmyer methodologicalconsiderationsforpretermbirthresearch
AT vundliramokolo methodologicalconsiderationsforpretermbirthresearch
AT vundliramokolo methodologicalconsiderationsforpretermbirthresearch