Table 2. Associations between relevant factors and the acute urinary retention in elderly men with benign prostatic hyperplasia based on univariate analyses.
| Parameter | Odds ratio | 95% CI | P value |
|---|---|---|---|
| Age, years | 1.022 | 0.990–1.054 | 0.175 |
| BMI, kg/m2 | 0.975 | 0.868–1.095 | 0.668 |
| DM, yes/no | 1.054 | 0.510–2.182 | 0.886 |
| Neuropathy, yes/no | 1.215 | 0.283–5.207 | 0.793 |
| CVD, yes/no | 1.615 | 0.580–4.498 | 0.359 |
| Hypertension, yes/no | 1.414 | 0.836–2.392 | 0.196 |
| Alcohol drinking, yes/no | 1.618 | 0.782–3.347 | 0.195 |
| Cigarette smoking, yes/no | 0.782 | 0.424–1.443 | 0.432 |
| t-PSA, ng/mL | 1.055 | 1.020–1.092 | 0.002 |
| f-PSA, ng/mL | 1.240 | 1.044–1.472 | 0.014 |
| f/t-PSA | 0.030 | 0.001–0.951 | 0.047 |
| PSAD, ng/mL/mL | 40.511 | 2.662–616.445 | 0.008 |
| TPV, mL | 1.004 | 0.997–1.010 | 0.241 |
| TZV, mL | 1.006 | 0.998–1.013 | 0.161 |
| TZI | 11.449 | 1.797–72.949 | 0.010 |
| IPP, mm | 0.967 | 0.911–1.027 | 0.273 |
| Qmax, mL/s | 0.806 | 0.712–0.912 | 0.001 |
| PdetQmax, cmH2O | 1.012 | 1.002–1.022 | 0.014 |
| sIL-6, pg/mL | 1.194 | 1.108–1.287 | <0.001 |
| TT, nmol/L | 0.986 | 0.933–1.043 | 0.628 |
| TP, g/L | 0.972 | 0.925–1.021 | 0.263 |
| Alb, g/L | 0.931 | 0.871–0.995 | 0.034 |
| Cr, μmol/L | 1.002 | 0.992–1.012 | 0.648 |
| UA, μmol/L | 0.999 | 0.995–1.002 | 0.489 |
| TG, mmol/L | 0.607 | 0.411–0.896 | 0.012 |
| TC, mmol/L | 0.999 | 0.736–1.354 | 0.993 |
| LDL-c, mmol/L | 0.988 | 0.672–1.454 | 0.952 |
| HDL-c, mmol/L | 2.157 | 0.958–4.854 | 0.063 |
| Glu, mmol/L | 0.947 | 0.789–1.136 | 0.557 |
| CRP, mg/L | 0.998 | 0.957–1.040 | 0.917 |
| Blood WBC, ×109/L | 1.020 | 0.876–1.187 | 0.797 |
| Urine WBC, /HP | 1.003 | 0.988–1.017 | 0.703 |
BMI, body mass index; DM, diabetes mellitus; CVD, cardiovascular disease; t-PSA, total prostate-specific antigen; f-PSA, free prostate-specific antigen; f/t-PSA, free to total prostate-specific antigen ratio; PSAD, prostate-specific antigen density; TPV, total prostate volume; TZV, transitional zone volume; TZI, transitional zone index; IPP, intravesical prostatic protrusion; Qmax, maximum flow rate, PdetQmax, detrusor pressure at maximum flow rate; sIL-6, serum interleukin 6; TT, total testosterone; TP, total protein; Alb, albumin; Cr, creatinine; UA, uric acid; TG, triglycerides; TC, total cholesterol; LDL-c, low-density lipoprotein cholesterol; HDL-c, high-density lipoprotein cholesterol; Glu, plasma glucose; CRP, C-reactive protein; WBC, white blood cell.