Table 5.
Unadjusted and adjusted associations between 3-year changes in body mass, body composition, and muscle strength parameters with new or persistent predominantly urgency urinary incontinence (UUI).*
| Unadjusted | Adjusted for age, race, health status, diabetes |
|||||
|---|---|---|---|---|---|---|
| model | N used |
OR (95% CI) | p value |
N used |
OR (95% CI) | p value |
| Body Mass Index (BMI) (kg/m2) | ||||||
| ≥5% decrease | 158 | 0.81 (0.55, 1.19) | 0.277 | 157 | 0.82 (0.55, 1.21) | 0.315 |
| <5% decrease or increase | 659 | Reference | . | 658 | Reference | . |
| ≥5% increase | 156 | 1.42 (0.99, 2.03) | 0.056 | 155 | 1.43 (1.00, 2.07) | 0.053 |
| Appendicular Lean Mass (ALM)(kg) | ||||||
| ≥5% decrease | 280 | 1.10 (0.81, 1.48) | 0.549 | 278 | 1.13 (0.83, 1.55) | 0.425 |
| <5% decrease or increase | 596 | Reference | . | 595 | Reference | . |
| ≥5% increase | 82 | 1.19 (0.73, 1.93) | 0.487 | 82 | 1.21 (0.74, 1.98) | 0.439 |
|
Appendicular Lean Mass corrected for BMI |
||||||
| ≥5% decrease | 261 | 1.14 (0.84, 1.54) | 0.414 | 260 | 1.12 (0.82, 1.52) | 0.477 |
| <5% decrease or increase | 612 | Reference | . | 610 | Reference | . |
| ≥5% increase | 85 | 0.84 (0.51, 1.38) | 0.482 | 85 | 0.81 (0.49, 1.34) | 0.417 |
| Fat Mass(kg) | ||||||
| ≥5% decrease | 262 | 0.89 (0.64, 1.25) | 0.512 | 261 | 0.89 (0.64, 1.25) | 0.504 |
| <5% decrease or increase | 424 | Reference | . | 423 | Reference | . |
| ≥5% increase | 270 | 1.09 (0.79, 1.50) | 0.605 | 269 | 1.11 (0.80, 1.53) | 0.544 |
| Fat Mass(%) | ||||||
| ≥5% decrease | 130 | 0.93 (0.61, 1.40) | 0.721 | 129 | 0.89 (0.58, 1.35) | 0.572 |
| <5% decrease or increase | 623 | Reference | . | 622 | Reference | . |
| ≥5% increase | 146 | 1.40 (0.96, 2.03) | 0.080 | 145 | 1.38 (0.94, 2.01) | 0.098 |
| Max Grip Strength (kg) | ||||||
| ≥5% decrease | 411 | 0.98 (0.69, 1.38) | 0.896 | 411 | 0.95 (0.67, 1.35) | 0.776 |
| <5% decrease or increase | 233 | Reference | . | 231 | Reference | . |
| ≥5% increase | 305 | 1.10 (0.77, 1.58) | 0.604 | 304 | 1.10 (0.76, 1.59) | 0.606 |
| Max Grip Strength corrected for BMI | ||||||
| ≥5% decrease | 379 | 1.13 (0.80, 1.58) | 0.488 | 378 | 1.12 (0.79, 1.57) | 0.527 |
| <5% decrease or increase | 260 | Reference | . | 259 | Reference | . |
| ≥5% increase | 310 | 1.13 (0.80, 1.61) | 0.491 | 309 | 1.16 (0.81, 1.66) | 0.412 |
| Quadriceps torque (Nm/Kg) | ||||||
| ≥5% decrease | 480 | 1.06 (0.70, 1.59) | 0.795 | 480 | 1.04 (0.68, 1.57) | 0.860 |
| <5% decrease or increase | 135 | Reference | . | 134 | Reference | . |
| ≥5% increase | 145 | 1.17 (0.71, 1.92) | 0.549 | 144 | 1.15 (0.69, 1.91) | 0.598 |
| Quadriceps torque corrected for BMI | ||||||
| ≥5% decrease | 475 | 0.97 (0.65, 1.46) | 0.884 | 465 | 0.97 (0.64, 1.48) | 0.895 |
| <5% decrease or increase | 136 | Reference | . | 136 | Reference | . |
| ≥5% increase | 149 | 0.96 (0.59, 1.58) | 0.875 | 148 | 0.99 (0.59, 1.66) | 0.974 |
| Walking speed (m/sec) over 6M | ||||||
| ≥5% decrease | 522 | 1.18 (0.83, 1.67) | 0.360 | 501 | 1.18 (0.82, 1.69) | 0.379 |
| <5% decrease or increase | 209 | Reference | . | 202 | Reference | . |
| ≥5% increase | 231 | 1.47 (0.99, 2.20) | 0.059 | 218 | 1.54 (1.02, 2.34) | 0.040 |
*
A ≥5% decrease represents a 5% of greater decrease in the level of each variable from year 1 to year 4, a <5% decrease or increase represents a less than 5% change from year 1 to year 4, and a ≥5% increase represents a 5% of greater increase in each variable from year 1 to year 4.