Transcutaneous Electrical Nerve Stimulation on the PC-5 and PC-6 Points Alleviated Hypotension after Epidural Anaesthesia, Depending on the Stimulus Frequency

Table 1

Demographic and anaesthetic data. Data are median (range). Wound-based time: baseline measurements to wound closure time.

	Control (𝑛=14)	2 Hz (𝑛=13)	10 Hz (𝑛=12)	20 Hz (𝑛=13)	40 Hz (𝑛=13)	𝑃
Age (yr)	69 (61–74)	66 (43–82)	74.5 (49–88)	73 (23–84)	69 (36–886)	0.442
Height (cm)	160 (148–173)	163 (148–175)	159 (148–174)	162 (150–170)	159 (137–179)	0.773
Weight (kg)	61 (50–72)	62 (39–76)	57 (41–64)	58 (45–66)	54 (47–94)	0.578
Wound-based time (min)	45 (28–55)	40 (28–55)	42 (38–46)	42 (38–45)	40 (35–55)	0.932