Estimation of Physiologic Ability and Surgical Stress scoring system for predicting complications following abdominal surgery: A meta-analysis spanning 2004 to 2022

Table 1 Basic information of the included literature

Ref.	Country	Institution	Prescription	Journal	Surgical site	Sample size	Sex (M/F)	Age	Elderly	CRS cutoff
Abe et al[19], 2014	Japan	Single-center	Retrospective	Dig Surg	Gastrointestinal	73	51/22	66.0 ± 9.0	Yes	0.5
Banz et al[20], 2009	Switzerland	Single-center	Prospective	World J Surg	Liver	243	131/112	61.0 ± 10.5	No	0.5
Dai et al[21], 2022	China	Single-center	Retrospective	Transl Cancer Res	Liver	236	199/37	59.73 ± 11.0	No	0.126
Hayashi et al[16], 2021	Japan	Single-center	Retrospective	J Hepatobiliary Pancreat Sci	Pancreas	343	153/190	71.0 ± 2.3	No	0.5
Kasap et al[22], 2022	Turkey	Single-center	Retrospective	Int Urol Nephrol	Abdominal	424	248/176	49.1 ± 15.3	No	-0.2996
Kondo et al[23], 2020	Japan	Single-center	Retrospective	J Anus Rectum Colon	Colorectal	145	72/73	87.8 ± 2.0	Yes	-0.058
Murakami et al[24], 2020	Japan	Single-center	Retrospective	Dig Surg	Gastrointestinal	136	94/42	80.1 ± 4.01	Yes	0.2802
Nanashima et al[11], 2011	Japan	Single-center	Retrospective	J Surg Oncol	Liver	188	152/36	65.1 ± 9.5	Yes	0.5
Tominaga et al[25], 2016	Japan	Single-center	Retrospective	Int J Colorectal Dis	Colorectal	239	118/121	77.86 ± 5.57	Yes	0.2
Yamamoto et al[26], 2020	Japan	Single-center	Retrospective	Dig Surg	Colorectal	166	91/75	80.2 ± 4.5	Yes	0.05
Hashimoto et al[7], 2010	Japan	Single-center	Retrospective	Surg Today	Pancreas	46	19/27	63.5 ± 13.4	No	0.43
Koushi et al[27], 2011	Japan	Single-center	Retrospective	Surg Today	Gastrointestinal	51	30/21	64.1 ± 14.0	No	0.5
Haga et al[28], 2004	Japan	Multi-center	Prospective	Surgery	Gastrointestinal	5212	2730/2482	65.0 ± 16.2	No	0.5
Kato et al[29], 2022	Japan	Multi-center	Retrospective	Int J Surg	Colorectal	2407	1377/1030	69.63 ± 11.36	No	-0.025
Nakanishi et al[30], 2022	Japan	Multi-center	Retrospective	Surg Today	Gastrointestinal	2495	1790/705	67.73 ± 9.996	No	0.4179
Norimatsu et al[31], 2022	Japan	Single-center	Prospective	World J Surg	Hepatobiliary pancreas	184	118/66	75.8 ± 1.0	Yes	0.049
Oka et al[32], 2005	Japan	Single-center	Retrospective	World J Surg	Gastrointestinal	156	98/58	62.14 ± 9.29	No	0.5

CRS: Comprehensive risk score.