Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age

Background and purpose: Factors associated with menstrual irregularities are highly important. This study aimed to determine the association between age at menarche and menstrual irregularities in reproductive period. Materials and methods: This prospective longitudinal study, was done in women part...

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Main Authors: Maryam Farahmand, Fahimeh Ramezani Tehrani, Maryam Rahmati, Fereidoun Azizi
Format: Article
Language:English
Published: Mazandaran University of Medical Sciences 2021-09-01
Series:Journal of Mazandaran University of Medical Sciences
Subjects:
Online Access:http://jmums.mazums.ac.ir/article-1-16357-en.html
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author Maryam Farahmand
Fahimeh Ramezani Tehrani
Maryam Rahmati
Fereidoun Azizi
author_facet Maryam Farahmand
Fahimeh Ramezani Tehrani
Maryam Rahmati
Fereidoun Azizi
author_sort Maryam Farahmand
collection DOAJ
description Background and purpose: Factors associated with menstrual irregularities are highly important. This study aimed to determine the association between age at menarche and menstrual irregularities in reproductive period. Materials and methods: This prospective longitudinal study, was done in women participating in Tehran Lipid and Glucose Study who did not reach menarche at the time of enrollment, but their age of menarche was recorded later during follow-up visits. The subjects were divided into three groups based on the age of menarche: 1- menarcheal age< 11 years; 2- menarcheal age 11-15 years, and 3-menarcheal age>15 years. The odds of menstrual irregularities were compared between these groups considering group 2 as reference. Statistical analyses were performed in STATA V13. Results: The odds of menstrual irregularities in women of group 1 was two times higher than those in group 2 (OR = 2.0, 95% CI: 1.1-3.8) that was 2.2 times higher (OR = 2.2, 95% CI: 1.1-4.2) after adjusting for age and body mass index. Conclusion: Menarcheal age <11 years increases the risk of menstrual irregularities in reproductive women and should be considered as an influential factor in assessment of women with menstrual irregularities.
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spelling doaj.art-cbe753da3dc84bf5960c88635070a22c2023-01-08T07:53:34ZengMazandaran University of Medical SciencesJournal of Mazandaran University of Medical Sciences1735-92601735-92792021-09-01312009098Relationship between Age at Menarche and Menstrual Irregularities in Reproductive AgeMaryam Farahmand0Fahimeh Ramezani Tehrani1Maryam Rahmati2Fereidoun Azizi3 Assistant Professor, Reproductive Endocrinology Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran Professor, Reproductive Endocrinology Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran PhD in Biostatistics, Reproductive Endocrinology Research Center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran Professor, Endocrine Research center, Research Institute for Endocrine Sciences, Shahid Beheshti University of Medical Sciences, Tehran, Iran Background and purpose: Factors associated with menstrual irregularities are highly important. This study aimed to determine the association between age at menarche and menstrual irregularities in reproductive period. Materials and methods: This prospective longitudinal study, was done in women participating in Tehran Lipid and Glucose Study who did not reach menarche at the time of enrollment, but their age of menarche was recorded later during follow-up visits. The subjects were divided into three groups based on the age of menarche: 1- menarcheal age< 11 years; 2- menarcheal age 11-15 years, and 3-menarcheal age>15 years. The odds of menstrual irregularities were compared between these groups considering group 2 as reference. Statistical analyses were performed in STATA V13. Results: The odds of menstrual irregularities in women of group 1 was two times higher than those in group 2 (OR = 2.0, 95% CI: 1.1-3.8) that was 2.2 times higher (OR = 2.2, 95% CI: 1.1-4.2) after adjusting for age and body mass index. Conclusion: Menarcheal age <11 years increases the risk of menstrual irregularities in reproductive women and should be considered as an influential factor in assessment of women with menstrual irregularities.http://jmums.mazums.ac.ir/article-1-16357-en.htmlage at menarchemenstrual irregularityreproductive age
spellingShingle Maryam Farahmand
Fahimeh Ramezani Tehrani
Maryam Rahmati
Fereidoun Azizi
Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age
Journal of Mazandaran University of Medical Sciences
age at menarche
menstrual irregularity
reproductive age
title Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age
title_full Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age
title_fullStr Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age
title_full_unstemmed Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age
title_short Relationship between Age at Menarche and Menstrual Irregularities in Reproductive Age
title_sort relationship between age at menarche and menstrual irregularities in reproductive age
topic age at menarche
menstrual irregularity
reproductive age
url http://jmums.mazums.ac.ir/article-1-16357-en.html
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