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Table 1 Preoperative baseline data of all patients

From: Transurethral plasmakinetic resection versus enucleation for benign prostatic hyperplasia: comparison of intraoperative safety profiles based on endoscopic surgical monitoring system

Variable

PV < 40 ml

40 ml ≤ PV ≤ 80 ml

PV > 80 ml

PK-TURP (n = 15)

PK-EEP (n = 19)

P-value

PK-TURP (n = 37)

PK-EEP (n = 33)

P-value

PK-TURP (n = 11)

PK-EEP (n = 13)

P-value

Age (year)

72.67 ± 7.99

66.37 ± 6.14

0.014

71.11 ± 7.4

70.61 ± 5.49

0.751

72.64 ± 6.76

72.23 ± 10.96

0.916

BMI (kg/m3)

22.57 ± 2.4

23.32 ± 4.35

0.527

23.5 ± 3.88

22.9 ± 2.3

0.434

23.62 ± 3.22

24.56 ± 3.21

0.483

TPSA (ng/ml)

2.32 (1.22–8.55)

1.39 (0.70–2.49)

0.155

4.86 (2.63–8.02)

5.08 (2.35–8.12)

0.787

7.86 ± 4.49

6.89 ± 3.93

0.576

FPSA (ng/ml)

0.47 (0.25–1.24)

0.33 (0.12–0.51)

0.107

0.89 (0.58–1.76)

0.84 (0.49–1.37)

0.437

1.81 ± 1.14

1.61 ± 0.94

0.640

RBC (X1012)

4.73 ± 0.61

4.85 ± 0.54

0.570

4.7 ± 0.54

4.77 ± 0.71

0.673

5.13 ± 0.65

4.62 ± 0.58

0.050

HB (g/L)

144.87 ± 17.74

153.32 ± 15.88

0.153

147.73 ± 17.08

148.52 ± 17.72

0.851

153.91 ± 26.21

146.31 ± 18.56

0.416

HCT (L/L)

0.44 ± 0.05

0.46 ± 0.05

0.212

0.44 ± 0.05

0.45 ± 0.05

0.569

0.47 ± 0.07

0.44 ± 0.05

0.239

K+ (mmol/L)

3.87 ± 0.31

3.92 ± 0.32

0.675

3.91 ± 0.4

4.02 ± 0.56

0.350

3.75 ± 0.31

3.71 ± 0.52

0.836

Na+ (mmol/L)

139.53 ± 3.36

140.47 ± 3.17

0.406

139.71 ± 3.34

140.82 ± 3.74

0.192

140.09 ± 2.55

142 ± 2.94

0.107

Cl (mmol/L)

100.91 ± 3.56

102.02 ± 3.63

0.377

101.11 ± 4.05

102.61 ± 4.00

0.125

101.27 ± 1.85

104 ± 3.94

0.039

Ca2+ (mmol/L)

2.21 ± 0.13

2.25 ± 0.12

0.322

2.24 ± 0.16

2.21 ± 0.11

0.457

2.15 ± 0.08

2.15 ± 0.08

0.920

Mg2+ (mmol/L)

0.89 ± 0.07

0.89 ± 0.06

0.825

0.87 ± 0.1

0.88 ± 0.06

0.421

0.9 ± 0.07

0.89 ± 0.08

0.689

  1. Data is presented as means ± standard deviations or medians with interquartile ranges
  2. The significance of bold means P-value < 0.05
  3. PV, prostate volume; PK-TURP, transurethral plasmakinetic resection of the prostate; PK-EEP, transurethral plasmakinetic endoscopic enucleation of the prostate; BMI, body mass index; TPSA, total prostate specific antigen; FPSA, free prostate specific antigen; RBC, red blood cell count; HB, hemoglobin; HCT, haematocrit