2.2. Analysis.

Comparison 2 Sensitivity analysis: all‐cause mortality ‐ at maximum follow‐up, Outcome 2 Sensitivity analysis: all‐cause mortality ‐ at maximum follow‐up ‐ high vs high and low vs low excluded.

Comparison 2 Sensitivity analysis: all‐cause mortality ‐ at maximum follow‐up, Outcome 2 Sensitivity analysis: all‐cause mortality ‐ at maximum follow‐up ‐ high vs high and low vs low excluded.