Relationships between menstrual status and obesity phenotypes in women: a cross-sectional study in northern China
Background: One of most important concerns of postmenopausal women is obesity. The relationships between menstruation status and obesity phenotypes are unclear. This study aimed to assess the associations between menstrual status and different obesity phenotypes in women.
Methods: In total, 5373 women aged ≥40 years were recruited from the Jidong and Kailuan communities. Basic information was collected via clinical examination, laboratory testing and standardized questionnaires. The women were stratified into the following three groups: menstrual period, menopausal transition period and postmenopausal period. General obesity was defined as a body mass index (BMI) of ≥28 kg/m2. Central obesity was defined as a waist-to-hip ratio (WHR) of >0.85. Visceral obesity was defined as the presence of nonalcoholic fatty liver disease (NAFLD) and increased pericardial fat volume (PFV).
Results: The numbers of women in the menstrual, menopausal transition, and postmenopausal periods were 2807 (52.2%), 675 (12.6%) and 1891 (35.2%), respectively. The adjusted odds ratio (OR) and 95% confidence interval (CI) for central obesity among women in the menopausal transition and postmenopausal periods compared with women in the menstrual period were 1.34 (0.87-2.05) and 0.87 (0.57-1.33), respectively. The OR for NAFLD among postmenopausal women was 1.78 (1.44-2.20). The adjusted β-coefficient (standard error, SE) for PFV among postmenopausal women was 41.25 (7.49). The adjusted OR for general obesity among postmenopausal women was 1.01 (0.77-1.34).
Conclusions: This study demonstrated that menopause is an independent risk factor for central and visceral obesity but not general obesity.
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Posted 28 May, 2020
On 22 Jun, 2020
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Received 27 May, 2020
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Received 20 Apr, 2020
Received 20 Apr, 2020
On 12 Apr, 2020
On 12 Apr, 2020
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On 09 Apr, 2020
On 09 Apr, 2020
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On 31 Mar, 2020
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On 31 Mar, 2020
Relationships between menstrual status and obesity phenotypes in women: a cross-sectional study in northern China
Posted 28 May, 2020
On 22 Jun, 2020
On 22 Jun, 2020
Received 27 May, 2020
On 22 May, 2020
On 22 May, 2020
Invitations sent on 21 May, 2020
On 19 May, 2020
On 18 May, 2020
On 18 May, 2020
Received 27 Apr, 2020
On 27 Apr, 2020
Received 20 Apr, 2020
Received 20 Apr, 2020
On 12 Apr, 2020
On 12 Apr, 2020
Invitations sent on 09 Apr, 2020
On 09 Apr, 2020
On 09 Apr, 2020
On 09 Apr, 2020
On 01 Apr, 2020
On 31 Mar, 2020
On 31 Mar, 2020
On 31 Mar, 2020
Background: One of most important concerns of postmenopausal women is obesity. The relationships between menstruation status and obesity phenotypes are unclear. This study aimed to assess the associations between menstrual status and different obesity phenotypes in women.
Methods: In total, 5373 women aged ≥40 years were recruited from the Jidong and Kailuan communities. Basic information was collected via clinical examination, laboratory testing and standardized questionnaires. The women were stratified into the following three groups: menstrual period, menopausal transition period and postmenopausal period. General obesity was defined as a body mass index (BMI) of ≥28 kg/m2. Central obesity was defined as a waist-to-hip ratio (WHR) of >0.85. Visceral obesity was defined as the presence of nonalcoholic fatty liver disease (NAFLD) and increased pericardial fat volume (PFV).
Results: The numbers of women in the menstrual, menopausal transition, and postmenopausal periods were 2807 (52.2%), 675 (12.6%) and 1891 (35.2%), respectively. The adjusted odds ratio (OR) and 95% confidence interval (CI) for central obesity among women in the menopausal transition and postmenopausal periods compared with women in the menstrual period were 1.34 (0.87-2.05) and 0.87 (0.57-1.33), respectively. The OR for NAFLD among postmenopausal women was 1.78 (1.44-2.20). The adjusted β-coefficient (standard error, SE) for PFV among postmenopausal women was 41.25 (7.49). The adjusted OR for general obesity among postmenopausal women was 1.01 (0.77-1.34).
Conclusions: This study demonstrated that menopause is an independent risk factor for central and visceral obesity but not general obesity.
Figure 1
Figure 2
Figure 3
Figure 4