[Retracted] Factors Affecting Transfusion during Percutaneous Nephrolithotomy: A Retrospective Study of 665 Cases

Table 2

Individual parameters according to transfusion.

Parameters	Transfusion (+) %	Transfusion (-) %	value
	23	642
Hypertension			0.144^a
(+)	43.5 (10)	32.4 (208)
(-)	56.5 (13)	67.6 (434)
Diabetes mellitus			0.756^b
(+)	8.7 (2)	12.8 (82)
(-)	91.3 (21)	87.2 (560)
Preoperative serum creatinine (umol/L)			0.935^a
<115	78.3 (18)	78.9(507)
>115	21.7 (5)	24.1(135)
Anemia			<0.001^b
(+)	56.5 (13)	12.3(79)
(-)	43.5 (10)	87.7(563)
Urinary infection			<0.001^b
(+)	69.6 (16)	12.8 (82)
(-)	30.4 (7)	87.2 (560)
Use of anticoagulants or antiplatelet medications			0.122^b
(+)	8.7 (2)	3.0 (19)
(-)	91.3 (21)	97.0 (623)

^aChi-square test. ^bFisher’s exact test.