2.2. Inclusion and exclusion criteria
Inclusion criteria for the study were: (1) Subjects involved in the
study were patients with KD who underwent surgical revascularization;
(2) Comparison between different surgical strategies of myocardial
revascularization; (3) At least one of the endpoints have to be
included, such as graft patency, early and long-term mortality and need
of interventional procedures and/or surgical re-interventions; (4)
Sufficient quality data should have been provided in the original
studies. Exclusion criteria for the study: (1) Case reports, conference
proceedings or reviews; (2) Duplicates studies; (3) Publications with
full text in languages other than English. PICOS study design was used
for inclusion/exclusion criteria (Supplementary Table 1).