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Retrospective Study
Copyright: ©Author(s) 2026.
World J Psychiatry. Aug 19, 2026; 16(8): 119137
Published online Aug 19, 2026. doi: 10.5498/wjp.119137
Table 1 Comparison of general clinical characteristics between both groups, n (%)/mean ± SD
Indicator
Comorbidity group (n = 65)
Non-comorbidity group (n = 691)
t/χ2 value
P value
Age (years)72.35 ± 6.8267.12 ± 5.946.732< 0.001
Educational level12.3450.006
Primary school or below28 (43.1)185 (26.8)--
Junior high school22 (33.8)276 (39.9)--
Senior high/technical school10 (15.4)152 (22.0)--
College degree or above5 (7.7)78 (11.3)--
Marital status8.2170.004
Married42 (64.6)553 (80.0)--
Unmarried/divorced/widowed23 (35.4)138 (20.0)--
Body mass index (kg/m2)22.15 ± 2.3423.87 ± 2.565.128< 0.001
Smoking history21 (32.3)218 (31.5)0.0210.885
Drinking history18 (27.7)195 (28.2)0.0080.928
Underlying disease--
Hypertension38 (58.5)296 (42.8)6.5420.011
Diabetes mellitus25 (38.5)183 (26.5)4.8930.027
Coronary heart disease16 (24.6)152 (22.0)0.2870.592
Surgical method0.1540.695
Transurethral resection of prostate36 (55.4)385 (55.7)--
Transurethral plasmakinetic enucleation of prostate29 (44.6)306 (44.3)--
Operation time (minute)68.23 ± 15.4266.78 ± 14.950.6890.491
Intraoperative blood loss (mL)52.35 ± 18.6750.12 ± 17.890.8530.394


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