Per cent increment of maximum vasodilatory response (area under curve) to ischaemia, acetylcholine (Ach), and sodium nitroprusside (SNP) in SSc patients and control subjects
| Ischaemia | p Value | Ach | p Value | SNP | |
|---|---|---|---|---|---|
| SSc patients (11) | 119.9 (73.1) | 0.05 | 49.2 (41.8) | 0.05 | 112 (82.3) |
| p Value | 0.001 | 0.001 | 0.001 | ||
| Controls (16) | 461.6 (168.3) | NS | 454.2 (361.4) | NS | 528 (172.2) |
Data shown as mean (SD).