Table 2.
Associations Between Sleep Duration and Disorders and Incident CVD: Summary of Recent Meta-Analyses
| Disorder | Short Sleep | Long Sleep | Insomnia | SDB |
|---|---|---|---|---|
| Diabetes mellitus | + | + | + | + |
| Hypertension | + | X | NA | NA |
| CHD | + | + | NA | X |
| Stroke | + | + | NA | + |
| Total CVD | X | + | + | + |
CHD indicates coronary heart disease; CVD, cardiovascular disease; NA, no recently reported meta-analysis identified; SDB, sleep-disordered breathing; +, statistically significant positive relationship; and X, no statistically significant relationship.