Table 5.

Adjusted analysis

	Crude		Adjusted
Intraoperative failures	OR	95% CI	OR	95% CI
Right side (ref = left)	0.943	0.754, 1.179	0.943	0.753, 1.181
Underglove (ref = overglove)	0.760	0.604, 0.954	0.764	0.606, 0.960
Surgical specialty (ref = cardiothoracic surgery/plastic surgery) Orthopedic surgery Colorectal surgery Neurosurgery Trauma/acute general surgery	0.890 0.400 0.698 1.205	0.668, 1.190 0.247, 0.622 0.450, 1.054 0.868, 1.669	1.035 0.350 0.716 1.299	0.769, 1.398 0.216, 0.548 0.461, 1.084 0.932, 1.806
Duration of procedure (min)	1.002	1.001, 1.003	1.003	1.002, 1.003
Brands 2,3,4 combined (ref = Brand 1)	0.789	0.631, 0.989	0.733	0.585, 0.921