Efficacy of postoperative analgesia with intravenous paracetamol and mannitol injection, combined with thoracic paravertebral nerve block in post video-assisted thoracoscopic surgery pain: a prospective, randomized, double-blind controlled trial

Table 5 Incidence of postoperative adverse reactions

Adverse Event	Group C (n = 40)	Group T (n = 40)	Group TP (n = 38)	P-value
Adverse Event	Group C (n = 40)	Group T (n = 40)	Group TP (n = 38)	C vs. T vs. TP	C vs. T	C vs. TP	T vs. TP
Nausea and vomiting	8(20.0%)	5(12.5%)	6(15.8%)	0.673
Dizziness	7(15.0%)	4(10.0%)	5(13.2%)	0.638
Hypotension episode	1(2.5%)	4(10.0%)	5(13.2%)	0.207
Liver function leision	0(0.0%)	0(0.0%)	1(2.6%)	0.321
Erythema	1(2.5%)	0(0.0%)	2(5.3%)	0.316

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