The long-term survival outcomes of gastric cancer patients with total intravenous anesthesia or inhalation anesthesia: a single-center retrospective cohort study

Table 4 General characteristics of study compare survival outcomes between total intravenous and inhalation anesthesia

Author	Country	Time Period	Tumor Stage	Operation Type	Match method	PS match	No. of Patients		Age (year)		Gender (male)		Survival outcome HR (95% CI)
Author	Country	Time Period	Tumor Stage	Operation Type	Match method	PS match	TIVA	IHA	IVA	IHA	IVA	IHA	IVA vs. IHA
Oh et al., 2019	Korea	2005–2015	I-III AJCC 7th	Lap and Open	1:1 PS match	Before	816	3791	58.3 ± 12.4	60.5 ± 12.7	564	2511	0.57 (0.37–0.88)
Oh et al., 2019	Korea	2005–2015	I-III AJCC 7th	Lap and Open	1:1 PS match	After	769	769	58.7 ± 12.4	59.3 ± 12.7	527	527	0.92 (0.52–1.63)
Zheng et al., 2018	China	2007–2012	I-III AJCC 7th	Open Surgery	1:1 PS match	Before	1506	1350	NA	NA	313	317	0.61 (0.54–0.68)
Zheng et al., 2018	China	2007–2012	I-III AJCC 7th	Open Surgery	1:1 PS match	After	897	897	NA	NA	159	160	0.65 (0.56–0.75)
Huang et al., 2019	China	2006–2016	I-IV	Not mentioned	1:1 PS match	Before	190	218	65 ± 14	66 ± 15	124	150	0.47 (0.34–0.63)
Huang et al., 2019	China	2006–2016	I-IV	Not mentioned	1:1 PS match	After	167	167	66 ± 14	65 ± 15	114	116	0.56 (0.41–0.78)
Wu et al.*	China	2009–2016	I-III AJCC 8th	Lap and Open	1:2 PS match	Before	323	2264	60.0 [51.0, 66.0]	59.00 [50.0, 66.0]	221	1593	1.05 (0.88–1.26)
Wu et al.*	China	2009–2016	I-III AJCC 8th	Lap and Open	1:2 PS match	After	323	645	60.0 [51.0, 66.0]	60.0 [51.0, 67.0]	221	440	0.96 (0.78–1.18)

Abbreviations: TIVA Total intravenous anesthesia, IHA Inhalation anesthesia, PS Propensity score, HR Hazard ratio, CI Confidence interval, NA Not applicable
^aThe present study

ISSN: 1471-2407