Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study

Background: Preterm birth (PTB) is a significant global health issue, with the majority of preterm births occurring in low and middle-income countries (LMICs), including Iran. This study aimed to determine the prevalence of PTB and its associated factors in urban areas of Iran.Methods: Over one year...

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Main Authors: Rozhan Khezri, Shaker Salarilak, Sepideh Jahanian
Format: Article
Language:English
Published: Shiraz University of Medical Sciences 2025-01-01
Series:Journal of Health Sciences and Surveillance System
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Online Access:https://jhsss.sums.ac.ir/article_50673_d8e75014ab9ecfc224bc721358675b1d.pdf
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author Rozhan Khezri
Shaker Salarilak
Sepideh Jahanian
author_facet Rozhan Khezri
Shaker Salarilak
Sepideh Jahanian
author_sort Rozhan Khezri
collection DOAJ
description Background: Preterm birth (PTB) is a significant global health issue, with the majority of preterm births occurring in low and middle-income countries (LMICs), including Iran. This study aimed to determine the prevalence of PTB and its associated factors in urban areas of Iran.Methods: Over one year, this case-control study included 387 pregnant women (129 cases and 258 controls) in Sardashat, Iran. Data were extracted from medical records. Gestational age was estimated through ultrasound in the first trimester. Statistical analyses were performed using logistic regression.Results: The prevalence of PTB was 7.43%. Multivariable logistic regression analysis revealed a significant association between PTB and the following factors: education levels, antenatal care (ANC) visits [Adjusted Odds Ratio (AOR)=7.91 (95% CI: 2.43–25.71)], premature rupture of membranes (PROM) [AOR=5.25 (95% CI: 2.01–13.74)], gestational diabetes mellitus (GDM) [AOR=5.27 (95% CI: 1.49–18.58)], and preeclampsia [AOR=9.47 (95% CI: 3.02–29.73)].Conclusion: Identifying pregnant women at risk of preterm birth is crucial, and treatments are available to reduce the risk. Our research suggests that factors such as education level, ANC visits, PROM, GDM, and preeclampsia predispose pregnant women to preterm birth.
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spelling doaj-art-2c3a909c638a42faa6390b5a0d2a3d6c2025-02-02T06:03:20ZengShiraz University of Medical SciencesJournal of Health Sciences and Surveillance System2345-22182345-38932025-01-01131758210.30476/jhsss.2024.100371.183450673Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control StudyRozhan Khezri0Shaker Salarilak1Sepideh Jahanian2Student Research Committee, Iran University of Medical Sciences, Tehran, IranDepartment of Public Health, Tabriz Branch, Islamic Azad University, Tabriz, IranDepartment of Anesthesiology and Perioperative Medicine, Mayo Clinic, Rochester, MNBackground: Preterm birth (PTB) is a significant global health issue, with the majority of preterm births occurring in low and middle-income countries (LMICs), including Iran. This study aimed to determine the prevalence of PTB and its associated factors in urban areas of Iran.Methods: Over one year, this case-control study included 387 pregnant women (129 cases and 258 controls) in Sardashat, Iran. Data were extracted from medical records. Gestational age was estimated through ultrasound in the first trimester. Statistical analyses were performed using logistic regression.Results: The prevalence of PTB was 7.43%. Multivariable logistic regression analysis revealed a significant association between PTB and the following factors: education levels, antenatal care (ANC) visits [Adjusted Odds Ratio (AOR)=7.91 (95% CI: 2.43–25.71)], premature rupture of membranes (PROM) [AOR=5.25 (95% CI: 2.01–13.74)], gestational diabetes mellitus (GDM) [AOR=5.27 (95% CI: 1.49–18.58)], and preeclampsia [AOR=9.47 (95% CI: 3.02–29.73)].Conclusion: Identifying pregnant women at risk of preterm birth is crucial, and treatments are available to reduce the risk. Our research suggests that factors such as education level, ANC visits, PROM, GDM, and preeclampsia predispose pregnant women to preterm birth.https://jhsss.sums.ac.ir/article_50673_d8e75014ab9ecfc224bc721358675b1d.pdfinfantsiranpregnant womenprematurity
spellingShingle Rozhan Khezri
Shaker Salarilak
Sepideh Jahanian
Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study
Journal of Health Sciences and Surveillance System
infants
iran
pregnant women
prematurity
title Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study
title_full Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study
title_fullStr Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study
title_full_unstemmed Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study
title_short Prevalence and Factors Associated with Preterm Birth in Urban Areas: Case-Control Study
title_sort prevalence and factors associated with preterm birth in urban areas case control study
topic infants
iran
pregnant women
prematurity
url https://jhsss.sums.ac.ir/article_50673_d8e75014ab9ecfc224bc721358675b1d.pdf
work_keys_str_mv AT rozhankhezri prevalenceandfactorsassociatedwithpretermbirthinurbanareascasecontrolstudy
AT shakersalarilak prevalenceandfactorsassociatedwithpretermbirthinurbanareascasecontrolstudy
AT sepidehjahanian prevalenceandfactorsassociatedwithpretermbirthinurbanareascasecontrolstudy