Official websites use .gov
A
.gov website belongs to an official
government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you've safely
connected to the .gov website. Share sensitive
information only on official, secure websites.
Demographic variables in the improved and deteriorated Delta migration index groups
| Improved (n = 11) | Deteriorated (n = 4) | |
|---|---|---|
| Sex male, % | 73 | 50 |
| Average age at surgery, mean yrs, median yrs, sd | 8.0, 7.0, 4.0 | 7.5, 8.0, 2.6 |
| Right hips (n, %) | 8.0 (73) | 3.0 (75) |
| Mean follow-up time,* yrs (sd) | 8.0 (3.2) | 7.0 (3.1) |
| Pemberton hips (n, % with Pemberton) | 3.0 (27) | 1.0 (25) |
Follow-up time from preoperative plain radiograph to most recent postoperative plain radiograph
