Table 3 Comparison of surgical outcomes between groups.

From: Application of self-made new endoscopic sleeve guided by wire drainage tube in minimally invasive operation of supratentorial deep brain hematoma

Outcome Measure

Experimental Group (N = 84)

Control Group (N = 84)

Z

P

Operative Time (min)

95 (90, 110)

155 (140, 175)

−11.012

< 0.001

Intraop Blood Loss (ml)

60 (50, 80)

170 (150, 190)

−11.220

< 0.001

Postop Residual Vol (ml)

4.00 (2.89, 5.23)

7.79 (4.62, 10.29)

−6.440

< 0.001

Clearance Rate (%)

91.31 (88.50, 93.63)

83.50 (79.74, 88.68)

−7.077

< 0.001

Drainage Time (h)

39.00 (30.00, 44.75)

41.00 (28.00, 50.75)

−2.033

0.042

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