Table 1.

Patients' demographics and duration of operation. Data are median [range].

n = 7	General anaesthesia	Spinal anaesthesia
Male/female (n)	4/3	3/4
Age (years)	49 [31–59]	34 [24–46]
Body mass index (BMI)	26 [19–28]	24 [19–27]
Duration of operation (min)	55 [30–86]	45 [25–80]