Table 1 Description of included studies
From: Postoperative mortality among surgical patients with COVID-19: a systematic review and meta-analysis
Author | Study period | Country | sample | Category | Urgency | quality | P(95% CI |
|---|---|---|---|---|---|---|---|
Bhangu et al. | Jan 1 to March 31, 2020 | UK | 1128 | Any | Any | Low risk | 24 [21,26] |
Cai et al. [53] | February, 2020 | China | 7 | Any | Any | Low risk | 43 [10,82] |
Casanova et al. [28] | March 11 to May 15, 2020 | Portugal | 148 | Cardiac | Emergency | Low risk | 1 [0,5] |
Cheung et al. [75] | March 1 to May 22, 2020 | USA | 10 | Orthopedics | Emergency | Low risk | 10 [0,45] |
Doglietto et al. [76] | Feb 1, April 23 | Italy | 41 | Any | Any | Low risk | 20 [9,35] |
Dursun et al. [30] | March 10 to May 20, 2020 | Turkey | 200 | Gynecology | Elective | Low risk | 12 [8,17] |
Egol et al. [36] | Feb 1 to April 15, 2020 | USA | 253 | Orthopedics | Elective | Low risk | 7 [4.11] |
Kayani et al. [44] | Feb 1 to April, 2020 | UK | 82 | Orthopedics | Elective | Low risk | 30 [21,42] |
LeBrun et al. [54] | March 20 to April 24, 2020 | USA | 9 | Orthopedics | Any | Low risk | 78 [40,97] |
Lei et al. [77] | Jan 1 to Feb 5, 2020 | China | 34 | Any | Any | Low risk | 21 [9,38] |
Li et al. [78] | Jan 1 to Feb 5, 2020 | China | 54 | Any | Emergency | Low risk | 15 [7,27] |
Macey et al. [65] | Dec to March 2020 | UK | 76 | Orthopedics | Any | Low risk | 28 [18,39] |
Martino et al. [79] | Feb 17 to March 31, 2020 | Spain | 15 | Any | Any | Low risk | 20 [4,48] |
Mi et al. [80] | Jan 1 to Feb 27,2020 | China | 3 | Orthopedics | Any | Low risk | 20 [4,48] |
Pai et al. [32] | March 24 to May 31, 2020 | India | 184 | Any | Elective | Low risk | 20 [14,26] |
Peng et al. [55] | January 2020 | China | 11 | Thoracic | Any | Low risk | 27 [6,61] |
Rajasekaran et al. [27] | March 12 to May 12, 2020 | UK | 56 | Orthopedics | Any | Low risk | 4 [0,12] |
Santiago et al. [81] | March to May, 2020 | Spain | 126 | Gynecology | Elective | Low risk | 12 [7,19] |
Seeliger et al. [27] | March 1 to May 23, 2020 | France | 13 | Any | Emergency | Low risk | 92 [64,100] |
Sobti et al. [51] | March 1 to May 31, 2020 | UK | 206 | Orthopedics | Any | Low risk | 4 [2,8] |
Stevenson et al. [82] | March 4 to May 22, 2020 | UK | 100 | Orthopedics | Elective | Low risk | 7 [3,14] |
Stoneham et al. [57] | March 1 to June 12,020 | UK | 48 | Orthopedics | Elective | Low risk | – |
Zhang et al. [52] | Jan 1 to March 20, 2020 | China | 133 | Obstetrics | Both | Low risk | – |