Table S1. Detailed search strategy in PubMed.
| Search | Query | Results |
|---|---|---|
| #1 | “arthroplasty, replacement”[MeSH Terms] | 51,108 |
| #2 | “total joint arthroplasty”[Title/Abstract] | 2,737 |
| #3 | TJA[Title/Abstract] | 735 |
| #4 | “total joint replacement”[Title/Abstract] | 1,803 |
| #5 | TJR[Title/Abstract] | 262 |
| #6 | #1 OR #2 OR #3 OR #4 OR #5 | 53,275 |
| #7 | “arthroplasty, replacement, knee”[MeSH Terms] | 21,966 |
| #8 | “total knee arthroplasty”[Title/Abstract] | 17,155 |
| #9 | TKA[Title/Abstract] | 9,855 |
| #10 | “total knee replacement”[Title/Abstract] | 5,236 |
| #11 | TKR[Title/Abstract] | 1,928 |
| #12 | #7 OR #8 OR #9 OR #10 OR #11 | 29,532 |
| #13 | “arthroplasty, replacement, hip”[MeSH Terms] | 25,177 |
| #14 | “total hip arthroplasty”[Title/Abstract] | 17,105 |
| #15 | THA[Title/Abstract] | 9,737 |
| #16 | “total hip replacement”[Title/Abstract] | 8,000 |
| #17 | THR[Title/Abstract] | 24,396 |
| #18 | #13 OR #14 OR #15 OR #16 OR #17 | 59,917 |
| #19 | #6 OR #12 OR #18 | 93,795 |
| #20 | “surgical wound infection”[MeSH Terms] | 34,996 |
| #21 | “surgical site infections”[Title/Abstract] | 4,711 |
| #22 | “surgical site infection”[Title/Abstract] | 6,732 |
| #23 | SSI[Title/Abstract] | 6,059 |
| #24 | “periprosthetic joint infections”[Title/Abstract] | 329 |
| #25 | “periprosthetic joint infection”[Title/Abstract] | 1,288 |
| #26 | PJI[Title/Abstract] | 1,330 |
| #27 | #20 OR #21 OR #22 OR #23 OR #24 OR #25 OR #26 | 43,409 |
| #28 | “body mass index”[MeSH Terms] | 119,194 |
| #29 | “body mass index”[Title/Abstract] | 170,596 |
| #30 | BMI[Title/Abstract] | 133,374 |
| #31 | obesity[Title/Abstract] | 231,257 |
| #32 | overweight[Title/Abstract] | 64,379 |
| #33 | #28 OR #29 OR #30 OR #31 OR #32 | 432,598 |
| #34 | #19 AND #27 AND #33 | 235 |
Source: PubMed; Searched on: August 17, 2019; Results: 235. TJA, total joint arthroplasty; TJR, total joint replacement; TKA, total knee arthroplasty; TKR, total knee replacement; THA, total hip arthroplasty; THR, total hip replacement; SSI, surgical site infection; PJI, periprosthetic joint infection; BMI, body mass index.