Prognostic nutritional index in predicting survival of patients with gastric or gastroesophageal junction adenocarcinoma: A systematic review

Table 3 Institute, period, and patient demographics

Ref.	Institute	Period	Patients number	Sex	Age (yr)
Hashimoto et al[21]	Sasebo City General Hospital, Japan	2013-2020	109	68 M, 41 F	83 (80-94)
Hirahara et al[31]	Department of Digestive and General Surgery, Shimane University, Japan	2009-2016	218	145 M, 77 F	Low PNI group (n = 109): 78 (46-91). High PNI group (n = 259): 69 (36-89)
Hirahara et al[22]	Department of Digestive and General Surgery, Shimane University, Japan	2010-2016	368	254 M, 114 F	Absent postoperative complications group (n = 265): 70 (36-91). Present postoperative complications group (n = 103): 73 (41-90)
Ishiguro et al[23]	Department of Surgery in Yokohama City, Japan	2015-2021	258	183 M, 75 F	31-88
Kudou et al[12]	Department of Surgery and Science, Kyushu University; Department of Gastroenterological Surgery, National Kyushu Medical Center, Japan	2005-2016; 2010-2019 (respectively to the 2 institutes)	206	151 M, 55 F	66.3 (35-92)
Lee et al[13]	Severance Hospital, South Korea	2001-2010	7781	5150 M, 2631 F	57.1 ± 11.9
Lin et al[15]	Fujian Medical University Union Hospital, China	2009-2014	2182	1643 M, 539 F	60.8 (54-68.3)
Liu et al[24]	Sun Yat-sen University Cancer Center, China	2000-2012	1330	905 M, 425 F	59 (19-89)
Murakami et al[1]	Tottori University Faculty of Medicine, Japan	2001-2013	254	186 M, 68 F	> 70, n = 128; < 70, n = 126
Saito et al[25]	Division of Surgical Oncology, Department of Surgery, School of Medicine, Tottori University Faculty of Medicine, Japan	2005-2013	453	331 M, 122 F	Low PNI group (n = 188): 73.5. High PNI group (n = 265): 63.5
Shen et al[26]	General Surgery Department of the Jinling Hospital, China	2010-2018	525	387 M, 138 F	Training set (n = 369): 58.53 ± 10.14. Validation set (n = 156): 57.87 ± 10.28
Takechi et al[17]	Onomichi General Hospital, Hiroshima, Japan	2011-2014	182	130 M, 52 F	70 (38-91)
Toyokawa et al[27]	Osaka City University Hospital, Japan	1997-2012	240	168 M, 72 F	64.5 (58-71.3)
Toyokawa et al[28]	Osaka City University Hospital, Japan	1997-2012	225	147 M, 78 F	68 (60-75)
Wu et al[29]	Affiliated Hospital of Jiangnan University, Jiangsu Province, China	2015-2017	77	59 M, 18 F	62.58 ± 8.97
Xu et al[30]	Shantou University Medical College’s cancer hospital, China	2016-2020	236	171 M, 65 F	43.68 ± 4.62

PNI: Prognostic nutritional index; M: Male; F: Female.