1011 MacGregor 1982.
| Methods | DB CO | |
| Participants | N19 Hyp Age 49 | |
| Interventions | SR 76 Dur 28 |
|
| Outcomes | SBP DBP Aldo Renin | |
| Notes | LoFo:0 | |
| Risk of bias | ||
| Bias | Authors' judgement | Support for judgement |
| Random sequence generation (selection bias) | Unclear risk | Insufficient information |
| Allocation concealment (selection bias) | Unclear risk | Insufficient information |
| Blinding (performance bias and detection bias) All outcomes | Low risk | Double‐blind study |
| Incomplete outcome data (attrition bias) All outcomes | Low risk | Lost to follow‐up 0 |
| Selective reporting (reporting bias) | Low risk | No distinct selective outcome reporting |
| Blinding of participants and personnel (performance bias) All outcomes | Low risk | Double‐blind study |
| Blinding of outcome assessment (detection bias) All outcomes | Low risk | Double‐blind study |