Table 3 GRADE function
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 PF | |||||||
0–1 week | None | ||||||
1–12 weeks | 4 observational studies | None | Not serious | Not serious | Not serious | Low | 264 |
12 weeks–6 months | 3 observational studies | None | Not serious | Not serious | Not serious | Low | 907 |
6 months–2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 310 |
Over 2 years | None | ||||||
sf-36 pcs | |||||||
0–1 week | None | ||||||
1–12 weeks | 3 observational studies | None | Not serious | Not serious | Not serious | Low | 1033 |
12 weeks–6 months | 1 observational study | None | Not serious | Not serious | Not serious | Low | 184 |
6 months–2 years | 2 observational studies | None | Not serious | Not serious | Not serious | Low | 844 |
Over 2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 627 |
hhs | |||||||
0–1 week | 1 observational study | None | Not serious | Not serious | Not serious | Low | 50 |
1–12 weeks | 2 observational studies | None | Not serious | Not serious | Not serious | Low | 960 |
12 weeks–6 months | None | ||||||
6 months–2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 800 |
Over 2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 627 |
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 | ||||||
Gait speed | |||||||
0–1 week | 1 observational study | Serious | Not serious | Serious | Serious | Very low | 40 |
1–12 weeks | 1 observational study | Serious | Not serious | Serious | Serious | Very low | 40 |
12 weeks–6 months | None | ||||||
6 months–2 years | None | ||||||
Over 2 years | None | ||||||
OHS | |||||||
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 | 908 |
Over 2 years | 1 observational study | None | Not serious | Not serious | Not serious | Low | 762 |
PROMIS-10 | |||||||
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 | Low | 48 |
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 losw | 441 |
Over 2 years | None | ||||||