Study characteristics | ||
 Name of trial | Follow-up | Subgroup analysis on kidney function or disease |
 NCT number | Sample size | Restriction of study population to patients with reduced kidney function |
 Region | Type of intervention | Hypertension, blood pressure, or use of antihypertensive exclusion criterionb |
 Year of publication | Reported outcomes | Diabetes, HbA1c, or use of anti-glycaemic agent exclusion criterionb |
 Funding source | Kidney function or disease exclusion criteriona,b | Smoking exclusion criterionb |
Patient characteristics | ||
 Age |  |  |
 Sex | Undergoing dialysis |  |
 Baseline kidney function |  |  |