Childhood lead exposure and sleep problems in adolescents: a longitudinal cohort study.

ABSTRACT:

Purpose

Childhood lead exposure is linked to poorer neurobehavioral function in adolescence, but the relationship between lead and adolescent sleep health remains inconsistent. This study aimed to investigate concurrent and longitudinal associations between lead exposure and multiple sleep health domains in adolescents.

Methods

A total of 972 adolescents from China Jintan Child Cohort were included in analyses. The Blood lead levels (BLLs) were assessed in two Waves, at ages 3-5 years (mean 6.50 ± 2.76 μg/dL) and 11-13 years (mean 3.12 ± 1.17 μg/dL). Sleep problems at age 11-13 were parent-reported via the Child Sleep Health Questionnaire (CSHQ) and self-reported by adolescents using the Pittsburgh Sleep Quality Index (PSQI).

Results

Both early and later BLLs were ass

SUBMITTER: Dai Y 

PROVIDER: S-EPMC11561101 | biostudies-literature | 2024 Nov

REPOSITORIES: biostudies-literature