Table 8 Health care provider-related factors
Risk factors(health care provider - related factors) | Studies reporting on a risk factor for THA or TKA:total number,number reporting a significant (p ≤ .05)increased(+) or decreased (−) risk,and number with no significant association (p > .05) | |||||||
|---|---|---|---|---|---|---|---|---|
THA | TKA | |||||||
N | p ≤ .05 | p > .05 | N | p ≤ .05 | p > .05 | |||
+ | - | + | - | |||||
TKA (vs. THA) | 4 | 2 | 0 | 2 | 4 | 2 | 0 | 2 |
THA (vs. resurfacing) | 1 | 1 | 0 | 0 | - | - | - | - |
Revision (vs. primary) | 1 | 0 | 0 | 1 | 2 | 1 | 0 | 1 |
Bilateral (vs. unilateral) | 3 | 1 | 0 | 2 | 4 | 2 | 0 | 2 |
Right side (vs. left side) | - | - | - | - | 1 | 0 | 0 | 1 |
Cement (vs. cementless) | 2 | 1 | 0 | 1 | 3 | 2 | 0 | 1 |
ROBODOC* (vs. traditional) | 1 | 0 | 1 | 0 | - | - | - | - |
Longer surgery time | 3 | 1 | 0 | 2 | 3 | 1 | 0 | 2 |
General anesthesia | 3 | 0 | 0 | 3 | 3 | 0 | 0 | 3 |
Spinal anesthesia | - | - | - | - | 1 | 0 | 0 | 1 |
Bleeding ≥ 1280 ml | - | - | - | - | 1 | 1 | 0 | 0 |
Lower hospital volume | 1 | 1 | 0 | 0 | 2 | 1 | 0 | 1 |
Insurance type† | 1 | 0 | 0 | 1 | - | - | - | - |