Frontiers in Physiology

Health measure links varied with age in Mexican women

The share of possible links present fell from 0.47 at ages 20–29 to 0.25 at 40–49 in women, then plateaued.

Figure 1 from Frontiers in Physiology
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Figure 1. Uriarte-Ortiz et al., CC BY
Cross-sectional study of 5,058 Mexican women, against women aged 20–29Mechanisms

7,999 participants

Limit: Age-related differences are mixed with birth-cohort and survival effects

Edited by Boris Djordjevic · AgingResearch.News

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Researchers analyzed 7,999 Mexican adults aged 20–91—5,058 women and 2,941 men—in a cross-sectional observational study. They used national health surveys from 2016, 2020 and 2021 to map correlations among 22 measures of body size, blood pressure and body chemistry. Links represented correlations across people.

In women, the networks became less densely connected and formed more distinct clusters between the 20–29 and 40–49 age groups. Blood pressure measures separated into a distinct cluster. These network patterns then plateaued through the oldest group, while individual measures changed gradually across the same ages. Men showed no comparable transition. The differences in women were already apparent between the 20–29 and 30–39 groups, at ages preceding the menopausal transition.

Why it matters

The study addresses whether relationships among health measures can reveal patterns across adult life that looking at each measure separately may miss.

Caveats

These cross-sectional comparisons cannot show how individuals changed with age. Interpreting the networks as regulation within a person requires confirmation from studies following the same people over time.

From the paper

Participants

The analytic sample comprised 7,999 adults, of whom 5,058 were women and 2,941 were men, distributed across five age strata ( Tables 1, 2 ).

Results, 3.1 Sample characteristics and univariate trajectories

Quoted word for word from the full text on frontiersin.org.