The efficacy of norepinephrine application in Mammotome-assisted minimally invasive resection for benign breast neoplasm: A retrospective study

Table 5 Univariable and multivariable analysis of postoperative hospitalization for all the patients

Items	OR (95%CI)	P value	OR (95%CI)	P value
Age, year	1.01(0.98–1.04)	0.491
Hypertension	1.26(0.46–3.47)	0.65
Diabetes	4.57(0.5-41.87)	0.179
Resected nodules	1.28(0.99–1.66)	0.062
Bilateral Nodules	2.03(1.04–3.95)	*0.037*	1.391(0.64–3.04)	0.409
Inner quadrant volume, mm³	1(1–1)	0.633
Total nodules’ volumes, mm³	1(1–1)	0.461
Operation time- min	1.02(1.01–1.04)	*0.005*	1.01(0.996–1.03)	0.140
Intraoperative hemorrhage, ml	1.08(1.01–1.15)	*0.022*	1.04(0.98–1.11)	0.232
Norepinephrine	0.5(0.26–0.95)	*0.035*	0.64(0.31–1.29)	0.210
VAS score (postoperative 6,hour pain score)
2
3	0.6(0.11–3.3)	0.557
4	1(0.18–5.63)	1
5	1.36(0.23–8.08)	0.733
6	1.05(0.19–5.87)	0.953

Abbreviations: VAS,Visual Analogue Scale
Notes: P-values less than 0.05, were boldly marked and italicized font- indicating statistical significance

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