Background: To quantitatively evaluate the evidence of duration and quality of sleep as
measured by multiple health outcomes. Methods: This review is registered with PROSPERO …

Many Mendelian randomization (MR) studies have been published recently, with inferences
on the causal relationships between risk factors and diseases that have potential …

Chronic kidney disease (CKD) is highly prevalent in the elderly population. However, it is
rarely investigated whether kidney function is causally linked to biological aging itself. In this …

Currently, the causal association between sleep disorders and rheumatoid arthritis (RA) has
been poorly understood. In this two-sample Mendelian randomization (TSMR) study, we …

Objective To examine the association of a healthy sleep pattern, characterized by sleep of 7
to 8 h/d, morning person, no insomnia, no frequent snoring, and no daytime sleepiness, with …

Background Observational studies have found that both short and long sleep duration are
associated with increased risk of metabolic syndrome (MetS). This study aimed to examine …

Circadian misalignment caused by differences in sleep duration between weekends and
weekdays may be associated with adolescent mental health and sleep quality may be able …

Abstract Study Objectives To determine trends in prevalence of short sleep duration and
trouble sleeping among US adults from 2005 to 2018, and to assess how sleep trends vary …

Background Both sleep duration and efficiency are essential for health outcomes. However,
few studies have considered the effects of both sleep duration and efficiency on predicting …

Objectives Unhealthy sleep behaviors may be potential risk factors for chronic kidney
disease (CKD). We aimed to examine the associations of combined sleep patterns and …