Table 1.

Characteristics of included studies.

Author and yr	Region	Yrs	N	Female	Survival (%)	Setting	Type
Alsoufi, B., 2014[25]	Saudi Arabia	2007-2012	39	14	41	IHCA	R
Anton-Martin, P., 2020[26]	USA	2000-2013	73	26	44	IHCA	R
Bembea, M., 2019[27]	USA	2000-2014	593	242	41	IHCA	R
Beshish, A., 2018[28]	USA	2005-2015	80	40	48	IHCA	R
Brunner, A., 2016[29]	Switzerland	2008-2014	19	NR	16	Both	R
Chen, G., 2018[30]	Asia Pacific	1999-2016	321	142	51	IHCA	R
Chrysostomou, C., 2013[31]	USA	2006-2010	40	15	75	NR	R
De Mul, A., 2019[32]	Switzerland	2008-2016	55	20	25	Both	R
Erek, E., 2017[33]	Turkey	2010-2014	25	NR	20	IHCA	R
Guo, Z., 2019[34]	China	2017	11	3	36	IHCA	R
Huang, S., 2012[35]	Taiwan	1999-2009	54	17	46	IHCA	R
Jolley, M., 2014[36]	Multi	1998-2013	293	121	36	IHCA	R
Kane, D., 2010[37]	USA	1995-2009	172	77	51	IHCA	R
KendIrlI, T., 2020[38]	Turkey	2014-2017	15	8	33	IHCA	R
Kramer, P., 2020[39]	Germany	2005-2016	72	34	36	Both	R
McMullan, D., 2014[40]	Multi	1998-2010	641	257	39	NR	R
Melvan, J., 2020[41]	USA	2002-2017	184	92	43	NR	R
Philip, J., 2014[42]	USA	2005-2012	59	NR	46	IHCA	R
Polimenakos, A., 2017[43]	USA	2007-2011	21	NR	62	IHCA	R
Raymond, T., 2010[44]	USA	2000-2007	199	75	44	IHCA	R
Shakoor, A., 2019[45]	USA	2010-2017	70	28	54	IHCA	R
Shin, H., 2016[46]	SK	2013-2016	12	6	33	NR	R
Sivarajan, V., 2011[47]	Australia	2002-2006	37	18	38	NR	R
Topjian, A., 2019[48]	Multi	2009-2015	157	57	46	IHCA	R
Torres-Andres, F., 2018[49]	USA	2007-2015	58	23	65.5	Both	R
Tsukahara, K., 2014[50]	Japan	2003-2012	21	8	14	Both	R
Walter, E., 2011[51]	Germany	1992-2008	42	19	40	IHCA	R
Wolf, M., 2012[52]	USA	2002-2011	90	NR	56	IHCA	R
Yates, A., 2019[53]	USA	2013-2016	33	14	39	NR	P
Zeybek, C., 2017[54]	Turkey	2009-2016	34	NR	33	IHCA	R

NR = not reported, P = prospective, R = retrospective, SK = South Korea.