Are social isolation, lack of social support or loneliness risk factors for cardiovascular disease in Australia and New Zealand? A systematic review and meta-analysis.

Across the four outcomes there was substantial heterogeneity (Figure 2A I 2 = 54.5%, 95% CI = 0.0%‐85.6%; Figure 2B I 2 = 61.1%, 95% CI = 0.0%‐87.8%) but the difference did not reach statistical significance ( P > .05).

also in 111,027 other papers