TABLE 1.
Electronic search strategy
| Database | Search term (establish to 12 October 2020) | Number |
|---|---|---|
|
PubMed (All fields) |
#1: Allium Cepa OR onion | #1: 7,887 |
| #2: lipid OR lipids OR hyperlipidemic OR hyperlipidemia OR dyslipidemic OR dyslipidemia OR cholesterol OR hypercholesterolemic OR hypercholesterolemia OR triglycerides OR Triacylglycerol OR hypotriglyceridemic OR hypertriglyceridemia OR lipoprotein OR lipoproteins OR TG OR TC OR LDL OR HDL | #2: 1,685,442 | |
| #3: #1 AND #2 | #3: 783 | |
| Scopus (TITLE‐ABS‐KEY) | #1: Allium Cepa OR onion | #1: 23,917 |
| #2: lipid OR lipids OR hyperlipidemic OR hyperlipidemia OR dyslipidemic OR dyslipidemia OR cholesterol OR hypercholesterolemic OR hypercholesterolemia OR triglycerides OR Triacylglycerol OR hypotriglyceridemic OR hypertriglyceridemia OR lipoprotein OR lipoproteins OR TG OR TC OR LDL OR HDL | #2: 1,668,539 | |
| #3: #1 AND #2 | #3: 1,010 | |
|
Cochrane Library Trials (Title Abstract keyword) |
#1: Allium Cepa OR onion | #1: 240 |
| #2: lipid OR lipids OR hyperlipidemic OR hyperlipidemia OR dyslipidemic OR dyslipidemia OR cholesterol OR hypercholesterolemic OR hypercholesterolemia OR triglycerides OR Triacylglycerol OR hypotriglyceridemic OR hypertriglyceridemia OR lipoprotein OR lipoproteins OR TG OR TC OR LDL OR HDL | #2: 78,607 | |
| #3: #1 AND #2 | #3: 41 | |
|
Web of Science (Topic) |
#1: Allium Cepa OR onion | #1: 21,518 |
| #2: lipid OR lipids OR hyperlipidemic OR hyperlipidemia OR dyslipidemic OR dyslipidemia OR cholesterol OR hypercholesterolemic OR hypercholesterolemia OR triglycerides OR Triacylglycerol OR hypotriglyceridemic OR hypertriglyceridemia OR lipoprotein OR lipoproteins OR TG OR TC OR LDL OR HDL | #2: 1,971,491 | |
| #3: #1 AND #2 | #3: 1,529 |