The Role of Acu-TENS in Hemodynamic Recovery after Open-Heart Surgery

Table 4

Mean postoperative nausea and dyspnea score before and after Acu-TENS and placebo-TENS.

	Acu-TENS group	Placebo- TENS group	Between- group P-value
Pre-intervention score	0.23 ± 0.07	1 ± 0.19	.001
Post-intervention score	0.09 ± 0.05	0.85 ± 0.18	.000
Within group P-value	.034	.247

Data are mean ± SE.