Effect of prostacyclin infusion on PHTN in 8 patients with SCD at cardiac or Swan-Ganz catheterization
Patient no. . | Before prostacyclin . | After prostacyclin . | Change in PVR, % . | ||||||
---|---|---|---|---|---|---|---|---|---|
PAm, mm Hg . | CO, L/min . | PCWP, mm Hg . | PVR, dynes/s/cm−5 . | PAm, mm Hg . | CO, L/min . | PCWP, mm Hg . | PVR, dynes/s/cm−5 . | ||
2 | 43 | 9.1 | 12 | 253 | 42 | 9.9 | 16 | 199 | −21 |
6 | 28 | 4.8 | 22 | 242 | 27 | 8.6 | 114 | −53 | |
10 | 56 | 6.3 | 24 | 404 | 37 | 6.4 | 22 | 188 | −54 |
11 | 30 | 10 | 17 | 104 | 29 | 12.6 | 15 | 89 | −15 |
12 | 36 | 8.2 | 9 | 293 | 34 | 8.5 | 7 | 248 | −15 |
14 | 40 | 8.1 | 17 | 214 | 24 | 11.3 | 10 | 152 | −29 |
17 | 43 | 6.7 | 15 | 332 | 31 | 8.0 | 13 | 179 | −46 |
20 | 27 | 4.9 | 8 | 326 | 20 | 7.2 | 6 | 194 | −40 |
Mean | 37.9 | 7.3 | 15.5 | 271 | 30.5 | 9.1 | 12.7 | 170 | −34 |
SD | 9.7 | 1.9 | 5.7 | 90 | 7.1 | 2.1 | 5.6 | 51 | 16 |
Patient no. . | Before prostacyclin . | After prostacyclin . | Change in PVR, % . | ||||||
---|---|---|---|---|---|---|---|---|---|
PAm, mm Hg . | CO, L/min . | PCWP, mm Hg . | PVR, dynes/s/cm−5 . | PAm, mm Hg . | CO, L/min . | PCWP, mm Hg . | PVR, dynes/s/cm−5 . | ||
2 | 43 | 9.1 | 12 | 253 | 42 | 9.9 | 16 | 199 | −21 |
6 | 28 | 4.8 | 22 | 242 | 27 | 8.6 | 114 | −53 | |
10 | 56 | 6.3 | 24 | 404 | 37 | 6.4 | 22 | 188 | −54 |
11 | 30 | 10 | 17 | 104 | 29 | 12.6 | 15 | 89 | −15 |
12 | 36 | 8.2 | 9 | 293 | 34 | 8.5 | 7 | 248 | −15 |
14 | 40 | 8.1 | 17 | 214 | 24 | 11.3 | 10 | 152 | −29 |
17 | 43 | 6.7 | 15 | 332 | 31 | 8.0 | 13 | 179 | −46 |
20 | 27 | 4.9 | 8 | 326 | 20 | 7.2 | 6 | 194 | −40 |
Mean | 37.9 | 7.3 | 15.5 | 271 | 30.5 | 9.1 | 12.7 | 170 | −34 |
SD | 9.7 | 1.9 | 5.7 | 90 | 7.1 | 2.1 | 5.6 | 51 | 16 |
PVR indicates pulmonary vascular resistance. Other abbreviations are explained in Table 2.