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. 2020 Nov 5;16(3):188–195. doi: 10.5114/pg.2020.100658

Table I.

Details of patient demographics for each included study

Ref. Author year Patient number Age [years]
(mean ± SD unless stated)
Male gender ASA 3/4
PC CCY PC CCY PC CCY PC CCY
14 Wiseman 2010 66 723 66.0** 50.2**
15 Melloul 2011 23 19 65 (37–86)* 63 (32–85)* 18 (78%) 16 (84%)
16 Abi-Haidar 2012 51 150 70.4 ±13.9 65.0 ±13.3 45 (88%) 103 (69%)
17 Rodriquez-Sanjuan 2012 29 32 81.8 ±9.6 83.6 ±3.2 27 (93%) 32 (100%)
18 Simorov 2013 704 1021 67.2% over 65 49.9% over 65 6 (0.9%) 582 (60%)
19 Smith 2013 143 286 72.0 ±13.5 56.6 ±18.8 93 (65%) 115 (40%) 117 (82%) 92 (32%)
20 Anderson 2013 8020 298727 71.8** 54.8** 3531 (44%) 176403 (59%)
21 Anderson 2014 1218 27506 71.2 ±15 57.2 ±19.1 666 (55%) 13610 (49%)
22 Karakayali 2014 43 48 65 ±9 60 ±10 29 (67%) 25 (52%) 34 (79%) 32 (67%)
23 Lin 2016 61 275 80.3 ±9.3 80.0 ±6.8 58 (95%) 249 (91%)
24 Popowicz 2016 61 736 79 ±13 52 ±17 26 (43%) 333 (45%)
25 Dimou 2017 563 1689 (694 managed conservatively 80.1 ±7.8 80.3 ±7.4 331 (59%) 982 (58%)
26 Endo 2017 531 2947 73.4 ±12.6 64.8 ±14.9 354 (66%) 1811 (61%) 76 (14.3%) 144 (4.9%)
27 Loftus 2017 114 234 71 ±12 66 ±11 110 (96%) 210 (90%)
28 Hall 2018 1682 7879
29 La Greca 2017 90 556 55.5 ±17.6 78.3 ±11.4 268 (48.2%) 56 (62.2%) 59 (65.6%) 58 (10.5%)
30 Lu 2017 11184 225558 70.8 ±14.6 56.8 ±16.2 6614 (59.14%) 111,020 (49.22%)
31 Loozen 2018 68 66 74.9 (8.6) 71.4 (10.6) 44 (65%) 41 (62%) 27 (39%) 23 (35%)
32 Fleming 2018 3368 92942 70.3 (16.5) 49.9 (18.4) 1869 (55.5) 31,479 (33.9)
33 Garcés-Albir 2019 222 239 78.63 ±10.91 74.06 ±9.36 115 138 165 112

PC – percutaneous cholecystostomy, CCY – cholecystectomy. *Presented as median and range, **standard deviation not provided.