From: Systematic review: preoperative psychological factors and total hip arthroplasty outcomes
Certainty assessment | No. of patients | ||||||
---|---|---|---|---|---|---|---|
Follow-up | Study design | Risk of bias | Inconsistency | Indirectness | Imprecision | Quality | |
WOMAC pain | |||||||
0–1 week | None | ||||||
1–12 weeks | 3 observational studies | None | Not serious | Not serious | Not serious | Low | 167 |
12 weeks–6 months | 2 observational studies | None | Not serious | Not serious | Not serious | Low | 813 |
6 months–2 years | 2 observational studies | None | Not serious | Serious | Not serious | Very low | 350 |
Over 2 years | None | ||||||
VAS | |||||||
0–1 week | 1 observational study | None | Not serious | Not serious | Not serious | Low | 93 |
1–12 weeks | None | ||||||
12 weeks–6 months | None | ||||||
6 months–2 years | 2 observational studies | None | Not serious | Not serious | Not serious | Low | 6198 |
Over 2 years | None | ||||||
SF-36 pain | |||||||
0–1 week | None | ||||||
1–12 weeks | 2 observational studies | None | Not serious | Not serious | Not serious | Low | 123 |
12 weeks–6 months | None | ||||||
6 months–2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 44 |
Over 2 years | None | ||||||
BPI | |||||||
0–1 week | 1 observational study | None | Not serious | Not serious | Not serious | Low | 64 |
1–12 weeks | None | ||||||
12 weeks–6 months | 1 observational study | None | Not serious | Not serious | Not serious | Low | 862 |
6 months–2 years | None | ||||||
Over 2 years | None | ||||||
HOOS | |||||||
0–1 week | None | ||||||
1–12 weeks | None | ||||||
12 weeks–6 months | None | ||||||
6 months–2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 140 |
Over 2 years | None | ||||||
Other | |||||||
0–1 week | None | ||||||
1–12 weeks | None | ||||||
12 weeks–6 months | None | ||||||
6 months–2 years | 1 observational study | None | Not serious | Serious | Not serious | Very low | 441 |
Over 2 years | None |