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Table 4 The difference between open and laparoscopy

From: Clinical analysis of adrenal lesions larger than 5 cm in diameter (an analysis of 251 cases)

 OpenLaparoscopyP value
Age (years) 52.21 ± 13.6448.34 ± 15.98P = 0.077
Size (cm) 8.37 ± 2.716.74 ± 2.10P = 0.00
GenderMale3842P = 0.548
Female5147
LocationRight4639P = 0.231
Left4350
Unilateral8084P = 0.267
Bilateral95
TypeBenign7483P = 0.037
Malignant156
Non-function4760P = 0.047
function4229
IntraoperativeBleeding251.80 ± 503.2863.09 ± 91.74P = 0.00
Transfusion (ml)202.25 ± 378.648.99 ± 59.28P = 0.00
Injury20
Operative time (h) 2.35 ± 1.031.96 ± 0.88P = 0.012
Conversion 6 
PostoperativeFasting time (days)3.03 ± 1.132.39 ± 0.84P = 0.00
Drainage time (days)5.58 ± 2.723.75 ± 3.06P = 0.00
Hospital stay (days)20.36 ± 8.0714.72 ± 5.66P = 0.00
Postoperative complication (Clavien)I4662 
II2721 
III00 
IV156 
V10