Table 2. Articles reporting the number of hyperkalemic patients among traumatic rhabdomyolysis patients.

^#: number of hypernatremic patients

TUR: trapped under rubble; HE: heavy exercise

Studies (Authors, year)	Cause	Cut-off (mEq/dl)	Sample size	Number#	Test timing
An, 1984 [46]	Mix	6	23	20	On admission
Malik et al., 1993 [45]	Beating	Not mentioned	10	5	On admission
Knottenbelt, 1994 [44]	Beating	Not mentioned	200	8	On admission
Sinert et al., 1994 [43]	HE	5.5	35	0	On admission
Iskit et al., 2001 [41]	TUR	5.5	10	4	Not mentioned
Erek et al., 2002 [40]	TUR	Not mentioned	639	268	On admission
Pocan et al., 2002 [39]	TUR	Not mentioned	31	26	On admission
Demirkiran et al., 2003 [38]	TUR	5.5	18	7	On hospital stay
Sever et al., 2003 [37]	TUR	6	595	176	On admission
Gunal et al., 2004 [36]	TUR	Not mentioned	16	1	On admission
Aoki et al., 2007 [35]	TUR	5	345	106	Not mentioned
Kang et al., 2008 [34]	TUR	Not mentioned	49	39	Not mentioned
Li et al., 2009 [33]	TUR	Not mentioned	32	9	On admission
Ozturk et al., 2009 [32]	TUR	6	45	21	On admission
Bonomini et al., 2011 [31]	TUR	5.5	10	5	On admission
He et al., 2011 [30]	TUR	5.5	132	21	On admission
Rosedale and Wood, 2011 [29]	Beating	5	44	5	On admission
Guner and Oncu, 2014 [27]	TUR	5.5	46	43	On hospital stay
Hernández-Contreras et al., 2015 [26]	HE	Not mentioned	11	0	Not mentioned
Omar et al., 2016 [25]	Surgery	Not mentioned	17	6	On hospital stay
Safari et al., 2017 [16]	TUR	5	135	72	On admission
Stewart et al., 2017 [23]	War injury	6	778	44	On hospital stay
Thompson et al., 2018 [22]	HE	5.5	11	1	On admission
Thongprayoon et al., 2020 [20]	Heat stroke	Not mentioned	1049	68	Not mentioned
Mao et al., 2021 [19]	HE	5.5	71	0	On admission
Webber et al., 2021 [18]	HE	5.3	157	74	On hospital stay
Alafifi et al., 2023 [17]	mix	Not mentioned	35	15	On hospital stay
Lim et al., 2023 [15]	HE	Not mentioned	93	29	Not mentioned