27 December 2025 : Clinical Research
COVID-19 on Elective Surgery Outcomes in a Brazilian Tertiary Hospital: A Retrospective Cohort Study
Dilson Palhares FerreiraDOI: 10.12659/MSM.950488
Med Sci Monit 2025; 31:e950488
Table 3 Univariate analysis of factors associated with surgery cancellation and surgical reintervention among elective surgeries scheduled at Hospital Regional de Sobradinho, Federal District, Brazil, from Mar 2018 to Feb 2022 (n=5482).
| Variable | Cancelled surgery | Surgical reintervention | ||||
|---|---|---|---|---|---|---|
| Yes (n=855) | No (n=4584) | P value | Yes (n=855) | No (n=4584) | P value | |
| Age, years, mean (SD) | 47.0 (18.8) | 46.5 (17.7) | 0.006 | 47.5 (16.8) | 46.0 (18.0) | 0.002 |
| Female, n (%) | 501 (55.9) | 2936 (64.0) | <0.001 | 369 (57.8) | 3068 (62.3) | 0.007 |
| COVID-19 period | <0.001 | <0.001 | ||||
| Mar 2018 to Feb 2020 | 684 (76.3) | 3080 (67.2) | 467 (73.2) | 3297 (68.1) | ||
| Mar 2020 to Aug 2020 | 116 (12.9) | 954 (20.8) | 124 (19.4) | 946 (19.5) | ||
| Sep 2020 to Feb 2022 | 97 (10.8) | 581 (12.0) | 47 (7.4) | 601 (12.4) | ||
| Surgical site, n (%)* | <0.001 | <0.001 | ||||
| Orthopedic/trauma | 287 (33.6) | 899 (19.6) | 161 (25.2) | 1025 (21.3) | ||
| Digestive | 244 (28.5) | 1128 (24.6) | 115 (18.0) | 1257 (26.2) | ||
| Gynecological/mammary | 139 (16.3) | 1317 (28.7) | 148 (23.2) | 1308 (27.2) | ||
| Skin/soft tissue | 47 (5.5) | 435 (9.5) | 52 (8.2) | 430 (9.0) | ||
| Vascular | 65 (7.6) | 353 (7.7) | 92 (14.4) | 325 (6.8) | ||
| Renal/urinary tract | 37 (4.3) | 240 (5.2) | 50 (7.8) | 227 (4.7) | ||
| Head/neck | 36 (4.2) | 213 (4.6) | 20 (23.3) | 229 (4.8) | ||
| * Surgical site missing in 43 cases. | ||||||






