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

Table 3 Univariable and multivariable analysis of intraoperative hemorrhage for the patients

Items	OR (95%CI)	P value	OR (95%CI)	P value
Age, year	1.01(0.98–1.03)	0.694
Hypertension	0.94(0.34–2.61)	0.901
Diabetes	2.07(0.34–12.76)	0.432
Resected nodules	1.52(1.14–2.04)	*0.004*	1.64(1.1–2.46)	*0.015*
Bilateral Nodules	2.27(1.16–4.43)	*0.016*	1.26(0.49–3.22)	0.626
Inner quadrant volume, mm³	1(1–1)	0.238
Total nodules’ volumes, mm³	1(1–1)	0.57
Norepinephrine	0.14(0.07–0.31)	*< 0.001*	0.11(0.05–0.26)	*< 0.001*

Notes: P-values less than 0.05, were boldly marked and italicized font, indicating statistical significance

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