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.
Patient characteristics by time period
| Pre-protocol | Post-protocol | |
|---|---|---|
| Total patients | 733 | 158 |
| Male | 421 (57%) | 88 (43%) |
| Female | 312 (43%) | 70 (44%) |
| Trisomy 21 | 87 (12%) | 22 (14%) |
| 22q11.2 deletion syndrome | 28 (4%) | 8 (5%) |
| Tested with one of 3 target tests | 441 (60%) | 121 (77%) |
| Karyotype | 307 (42%) | 33 (21%) |
| 22q11.2 deletion testing | 243 (33%) | 23 (15%) |
| Microarray | 292 (40%) | 94 (59%) |
| Untested patients | 292 (40%) | 37 (23%) |
