Clinical Research
Copyright ©2005 Baishideng Publishing Group Inc.
World J Gastroenterol. Jun 28, 2005; 11(24): 3735-3741
Published online Jun 28, 2005. doi: 10.3748/wjg.v11.i24.3735
Table 1 Comparisons of clinical data between PPC group and non-PPC group and results of univariate logistic regression (mean±SD).
XPPC group n = 228Non-PPC group n = 774ORP95%CI
Age(yr)64.10±13.9554.51±14.951.0480.000a1.036-1.600
Sexmale/female152(66.7)/76(33.3)497(64.2)/277(35.8)0.8970.4950.657-1.226
BMI(kg/m2)20.54±3.6420.60±3.030.9950.9350.883-1.122
Smoking87(38.2)155(20.0)1.5230.000a1.450-1.600
Diabetes mellitus20(8.8)60(7.8)1.1440.6180.674-1.942
Heart diseases19(8.3)32 (4.1)1.6980.018a1.097-2.630
Hypertension39(17.1)89(11.5)1.5880.027a1.055-2.392
Cerebral diseases13(5.7)16(2.1)1.5550.008a1.120-2.158
Respiratory diseases38(16.7)35(4.5)1.6630.000a1.357-2.038
Abnormal electrocardiogram98(43.0)278(35.9)1.0390.090.994-1.087
Abnormal chest radiograph62(27.2)142(18.3)1.2110.015a1.190-1.233
Hemoglobin (g/L)114.90±23.52117.20±25.730.9960.2280.991-1.002
ALT (U/L)24.67±34.9622.27±39.121.0010.410.998-1.005
Serum albumin(g/L)38.00±4.9739.96±4.860.920.000a0.899-0.953
Serum globulin (g/L)25.46±6.6126.42±6.660.9780.0580.957-1.001
BUN(mmol/L)6.22±3.435.27±2.051.1520.000a1.086-1.221
Creatinine(mmol/L)93.68±51.1284.58±21.821.0090.001a1.003-1.014
TC(mmol/L)4.00±1.244.18±1.280.8930.0670.791-1.008
HDL-C(mmol/L)1.08±0.321.16±0.410.5610.009a0.365-0.864
LDL-C(mmol/L)2.54±1.032.67±1.000.8830.1070.760-1.027
Triglyceride(mmol/L)1.14±1.061.13±1.051.0080.9090.878-1.157
FEV1(L)1.79±0.792.08±2.010.8630.490.567-1.312
FVC(L)2.37±0.872.25±0.761.2110.5310.665-2.206
FEV1/FVC(%)74.84±14.7379.10±12.600.9770.2030.942-1.013
FVC%80.05±22.0579.95±21.9110.9850.978-1.023
MVV(%)73.17±25.5177.12±25.140.9940.5170.975-1.013
History of respiratory infection in 2 wk before operation (cured)21(9.2)34(4.4)2.2080.006a1.254-3.886
Volume of preoperative erythrocyte transfusion(mL)85.97±292.665.25±248.210.2951.000-1.001
Volume of preoperative whole blood transfusion (mL)23.25±140.616.67±115.110.4760.999-1.002
Volume of preoperative plasma transfusion(mL)28.07±148.723.06±227.710.7550.999-1.001
Volume of preoperative platelet transfusion(U)0.07±0.990.04±1.081.0210.7380.903-1.156
(To be continued)
Duration of preoperative antibiotic therapy(d)2.16±3.421.78±2.491.050.0620.997-1.104
Duration of preoperative antacids therapy(d)1.46±3.381.38±3.211.0070.760.963-1.053
Chemotherapy 2 wk before operation10(4.4)15(1.9)2.3210.043a1.028-5.240
Deep vein puncture81(35.5)234(30.2)1.2720.1310.931-1.736
Length of preoperative stay(d)6.43±7.125.73±6.391.0150.1620.994-1.036
Type of diseases for operation0.9340.040a0.875-0.997
Benign or malignant diseases0.9920.9380.812-1.212
ASA classification2.310.000a1.818-2.935
Site of surgical incision1.6060.004a1.166-2.211
Duration of operation(min)193.18±87.78180.90±63.771.020.035a1.015-1.025
Type of operation1.0130.3120.988-1.039
Length of surgical incision(cm)19.81±8.0018.10±6.721.0330.070.997-1.070
Duration of anesthesia(min)263.71±96.55246.53±85.821.0270.026a1.020-1.035
Type of anesthesia1.2930.000a1.132-1.478
Volume of blood loss during operation(mL)408.25±300.24336.15±287.271.0010.041a1.001-1.002
Length of intraoperative intratracheal intubation(min)139.10±148.1083.79±128.711.0030.000a1.002-1.004
Total volume of intraoperative fluid transfusion(mL)2517.32±985.432454.10±909.5910.3661.000-1.000
Volume of intraoperative isotonic solution transfusion(mL)1673.25±714.561644.96±693.4410.5911.000-1.000
Volume of intraoperative colloid solution transfusion(mL)763.16±423.49733.66±383.3310.3191.000-1.001
Volume of intraoperative glucose solution transfusion(mL)101.10±219.9580.94±194.6910.1841.000-1.001
Total volume of intraoperative blood products transfusion(mL)310.75±740.67185.05±368.061.0020.002a1.001-1.002
Volume of intraoperative erythrocyte transfusion(mL)164.04±366.82112.92±217.271.0020.015a1.001-1.002
Volume of intraoperative whole blood transfusion(mL)60.96±220.9637.14±153.881.0010.0731.000-1.001
Volume of intraoperative plasma transfusion(mL)76.32±259.1341.41±135.751.0010.0511.000-1.002
Volume of intraoperative cryoprecipitate transfusion(U)0.30±1.760.08±0.961.0010.2431.000-1.002
pH of arterial blood after operation7.39±0.17.40±0.200.1760.5570.001-5.809
(To be continued)
PaO2 of postoperative blood gas analysis (kPa)11.37±5.7815.91±6.350.8910.010a0.816-0.973
PaCO2 of postoperative blood gas analysis(kPa)5.36±1.984.70±0.901.2980.1550.906-1.858
Length of postoperative ICU stay(h)8.31±36.750.37±2.911.0570.000a1.027-1.087
Time of postoperative food intake(d)5.17±4.094.92±3.081.0650.012a1.014-1.119
Postoperative analgesia88(38.6)371(47.9)0.6830.013a0.505-0.923
Length of nasogastric intubation(d)4.02±7.043.08±2.601.0620.010a1.014-1.112
Duration of postoperative antacids therapy(d)11.86±11.107.66±3.781.4550.015a1.075-1.971
Length of postoperative intratracheal intubation(h)8.11±38.000.10±1.541.1570.000a1.068-1.252
Length of postoperative mechanical ventilation(h)3.53±19.882.32±0.461.3390.002a1.117-1.605