Preoperative Risk Factors for Short-Term Postoperative Mortality of Acute Mesenteric Ischemia after Laparotomy: A Systematic Review and Meta-Analysis

Table 1

Characteristics of studies.

Study	Size, no.	Endpoint	Mortality (%)	NOS score
Kougias et al., 2007, USA	72	30-day mortality	31.9	7
Crawford et al., 2016, USA	2255	Hospital mortality	24.4	6
Alhan et al., 2012, Turkey	107	Hospital mortality	55.1	7
Matthaei et al., 2019, Germany	48	30-day mortality	18.8	8
Edwards et al., 2003, USA	77	Hospital mortality	62.3	6
Arnalich et al., 2010, Spain	99	30-day mortality	46.6	7
Huang et al., 2005, China	124	Hospital mortality	50.0	7
Park et al., 2002, USA	58	30-day mortality	32.8	7
Acosta-Merida et al., 2006, Spain	132	Hospital mortality	65.2	8
Hsu et al., 2006, China	77	30-day mortality	53.2	6
Gupta et al., 2011, USA	861	30-day mortality	27.9	6
Yılmaz et al., 2017, Turkey	34	Hospital mortality	44.1	7
Aliosmanoglu et al., 2013, Turkey	95	Hospital mortality	42.1	8
Marchena-Gomez et al., 2009, Spain	186	Hospital mortality	64.5	6
Groteluschen et al., 2019, Germany	302	Hospital mortality	67.8	7
Vural et al., 2019, Turkey	37	30-day mortality	24.3	6
Akyildiz et al., 2015, Turkey	104	30-day mortality	66.3	7
Merle et al., 2004, France	103	72-hour mortality	29.1	7
Studer et al., 2015, Switzerland	91	Hospital mortality	42.9	7
Paladino et al., 2014, Italy	149	Hospital mortality	38.3	7

NOS, Newcastle-Ottawa Scale.