1. Association between type of menopause and mild cognitive impairment: The REDLINC XII study.
- Author
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Espinoza, María T., Blümel, Juan E., Chedraui, Peter, Vallejo, María S., Ñañez, Mónica, Ojeda, Eliana, Rey, Claudia, Rodríguez, Doris, Rodrigues, Marcio A., Salinas, Carlos, Tserotas, Konstantinos, Calle, Andrés, Dextre, Maribel, Elizalde, Alejandra, Escalante, Carlos, Gómez-Tabares, Gustavo, and Monterrosa-Castro, Álvaro
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MONTREAL Cognitive Assessment , *MILD cognitive impairment , *POSTMENOPAUSE , *BODY mass index , *HORMONE therapy - Abstract
• This study examined the link between type of menopause and mild cognitive impairment (MCI) in nine Latin American countries. • A total of 1185 postmenopausal women (average age of 55.3 years) were assessed for MCI using the MoCA tool. • The study revealed that women with menopause before age 40 have no increased MCI risk, while those with surgical menopause, independent of age, are more prone to cognitive decline. • The study found that women who had ever used menopausal hormone therapy (MHT) had a lower risk of developing MCI. To evaluate the association between type of menopause (spontaneous or surgical) and mild cognitive impairment (MCI). This study was a cross-sectional, observational, and sub-analytical investigation conducted within gynecological consultations across nine Latin American countries. We assessed sociodemographic, clinical, and anthropometric data, family history of dementia, and the presence of MCI using the Montreal Cognitive Assessment (MoCA) tool. The study involved 1185 postmenopausal women with a mean age of 55.3 years and a body mass index of 26.4 kg/m2. They had an average of 13.3 years of education, and 37 % were homemakers. Three hundred ninety-nine experienced menopause before 40, including 136 with surgical menopause (bilateral oophorectomy). Out of the 786 women who experienced menopause at 40 or more years, 110 did so due to bilateral oophorectomy. There were no differences in MoCA scores among women who experienced menopause before or after the age of 40. However, lower MoCA scores were observed in women with surgical menopause than in those with spontaneous menopause (23.8 ± 4.9 vs. 25.0 ± 4.3 points, respectively, p < 0.001). Our logistic regression model with clustering of patients within countries found a significant association between MCI and surgical menopause (OR 1.47, 95 % CI: 1.01–2.16), use (ever) of menopausal hormone therapy (OR 0.33, 95 % CI: 0.21–0.50), and having >12 years of education (OR 0.21, 95 % CI: 0.14–0.30). When comparing women who experience spontaneous menopause over the age of 40 with those who undergo it before this age, there was no observed increased risk of developing MCI, while those with surgical menopause, independent of age, are more prone to cognitive decline. Women who have ever used menopausal hormone therapy have a lower MCI risk. Further research is warranted to delve deeper into this topic. [ABSTRACT FROM AUTHOR]
- Published
- 2024
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