Findings

What do systematic reviews say?

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Evidence found and GRADE certainty

30 questions · 30 findings · 15 reviews

No studies found 2 · 6.7%GRADE not reported 5 · 16.7%Very low 3 · 10%Low 10 · 33.3%Moderate 8 · 26.7%High 2 · 6.7%

Roselle extract vs placebo

Withdrawals due to adverse events · hypertension in adults with type 2 diabetes mellitus

The review found no eligible studies for this question.

1 finding from 1 review

Intervention not reported

Withdrawals due to adverse effects · adults with or without hypertension
1 finding from 1 review

Intervention not reported

Withdrawals due to adverse effects 5 years · Adults with mild hypertension and no cardiovascular disease

The intervention probably leads to higher withdrawals due to adverse effects 5 years (moderate certainty).

1 finding from 1 review

Lower blood pressure targets vs standard blood pressure targets

Withdrawals due to adverse events · cardiovascular disease with high blood pressure

It is very uncertain whether lower blood pressure targets changes participant withdrawals due to adverse effects compared with standard blood pressure targets (very low certainty).

1 finding from 1 review