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. 2017 Apr 9;2017(4):CD004022. doi: 10.1002/14651858.CD004022.pub4

1131 Ferri 1996.

Methods DB
 CO
Participants N61
 Hyp
 Age47
Interventions SR264
 Dur14
Outcomes SBP 
 DBP 
 Aldo 
 Renin
Notes 79 were included.
 65 were randomised.
 LoFo: 4
 IT: No
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 4/65
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