Incidence and outcome of rhabdomyolysis after type A aortic dissection surgery: A retrospective analysis

Table 1 Preoperative and intraoperative characteristics

Parameter	Group non-RML, n = 12	Group RML, n = 21	P value
Age	46.75 ± 14.23	44.38 ± 11.87	0.56
Sex: Female	2 (16.7)	1 (4.8)	0.25
Body mass index	26.14 ± 3.33	32.08 ± 14.92	0.07
Delay from the onset of symptoms to hospital admission	52.81 ± 104.53	26.85 ± 33.67	0.03
Preoperative Hb in gm/dL	12.95 ± 1.86	13.41 ± 1.80	0.97
Preoperative liver function (alanine aminotransferase) unit/liter	47.33 ± 36.97	52.47 ± 39.77	0.76
Preoperative ejection fraction	48.80 ± 9.48	49.62 ± 7.07	0.81
Preoperative cardiac arrest	0 (0)	1 (4.8)	0.44
Preop renal artery involvement by dissection	3 (25)	9 (43)	0.30
Preop peripheral/visceral malperfusion	1 (8.3)	6 (28.5)	0.39
Preoperative mechanical ventilation	0 (0)	1 (4.8)	0.44
Euroscore-logistic	20.22 ± 14.83	16.27 ± 13.30	0.52
Additive euroscore	11.5 ± 3.46	11.05 ± 2.67	0.75
Anesthesia time in minutes	423.83 ± 73.34	495.57 ± 128.35	0.07
Duration of surgery in minutes	365.83 ± 70.13	433.6 ± 113.00	0.15
Cardiopulmonary bypass time in minutes	200.67 ± 66.11	213.43 ± 63.08	0.73
Femoral Artery cannulation	8 (73)	13 (62)	0.823

Data are n (%) or mean ± SD. RML: Rhabdomyolysis.