Ain-Shams Journal of Anesthesiology

Table 6 Comparison between both groups regarding the bleeding score

From: Comparative study between magnesium sulphate and dexmedetomidine in controlled hypotension during functional endoscopic sinus surgery: a prospective randomized study

Bleeding score	(D group) (n = 30)	(M group) (n = 30)	χ²	p value
0	1 (3.3%)	0 (0.0%)	1.889	0.212
1	3 (10.0%)	0 (0.0%)	1.280	0.217
2	15 (50.0%)	6 (20.0%)	3.798	0.039*
3	8 (26.7%)	4 (13.3%)	4.002	0.017*
4	2 (6.7%)	12 (40.0%)	2.681	0.028*
5	1 (3.3%)	8 (26.7%)	4.199	0.031*

Using χ² chi-square test; p value > 0.05 non-significant, *p value < 0.05 significant

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