Skip to main content
. 2023 Mar 8;380:e072924. doi: 10.1136/bmj-2022-072924

Table 1.

Studies considered in systematic review and meta-analysis

Endpoint No. of endpoints within studies No. of studies
All studies
Ischaemic heart disease 38 38
Other heart 27 16
Cerebrovascular disease 32 31
Other cardiovascular disease 12 10
All cardiovascular disease* 105 86
All studies/endpoints 157 93
Studies with mean bias score ≥4  
Ischaemic heart disease 17 17
Other heart 13 7
Cerebrovascular disease 14 14
Other cardiovascular disease 8 7
All cardiovascular disease* 48 34
All studies/endpoints 75 34
Studies with mean quality score ≥4  
Ischaemic heart disease 4 4
Other heart 1 1
Cerebrovascular disease 4 4
Other cardiovascular disease 4 4
All cardiovascular disease* 10 9
All studies/endpoints 15 9
*

Considering maximal set of all non-overlapping endpoints within a study.

Considering maximal set of all non-overlapping endpoints within a study, as well as all non-overlapping endpoints within each of the four specific cardiovascular disease subtypes (ischaemic heart disease, other heart, cerebrovascular disease, other cardiovascular disease).