Study identification and selection
By searching PubMed, Embase, Cochrane Central Register of Controlled
Trials, Clinical trials, CNKI, Wanfang Data, VIP, CBM database dated
until August 2021. The database search identified 731 records. After
removing duplicates, 692 titles were initially screened, and 9
theme-related abstracts were selected for further screening. 4 studies
were excluded because data were not available. Finally,
5 studies
were included in this systematic
review(Fig. 1).(1, 2, 11, 18, 26) 4
used the values of the proportion
of patients whose MRS score was 0-1 at day 90 in total,3
used
the change in NIHSS score at 24
hours, 2 used the change in NIHSS
score at day 7, 2 used the change in NIHSS score at day 90, 2 used the
relative infarct lesion growth at 24 hours, 2 used the relative infarct
lesion growth at day 7.