1. Certainty of evidence ratings for the effectiveness of video call interventions.
Outcome | Number of studies | Risk of bias | Indirectness | Imprecision | Inconsistency | Other considerations | Summary effect size/outcome | Certainty of the evidence |
Loneliness | 3 | Very serious | No serious inconsistency | Serious | Serious | None | No effect | Very low |
Social Isolation | 0 | ‐ | ‐ | ‐ | ‐ | ‐ | ‐ | ‐ |
Symptoms of depression | 3 | Very serious | No serious inconsistency | Serious | Serious | None | No effect | Very low |
Quality of life |
1 | Very serious | No serious inconsistency | Serious | Serious | None | No effect | Very low |