PMID- 12736472 OWN - NLM STAT- MEDLINE DCOM- 20031217 LR - 20190819 IS - 1346-9843 (Print) IS - 1346-9843 (Linking) VI - 67 IP - 5 DP - 2003 May TI - Hemodynamic and hormonal effects of beraprost sodium, an orally active prostacyclin analogue, in patients with secondary precapillary pulmonary hypertension. PG - 375-8 AB - Earlier studies have shown that administration of beraprost sodium (BPS), an orally active prostacyclin analogue, improves hemodynamics in patients with primary pulmonary hypertension (PH), but it is not known whether BPS has beneficial effects in secondary precapillary PH. The present study investigated the hemodynamic and hormonal parameters of 18 patients with secondary precapillary PH (8 patients with chronic thromboembolic PH, 7 with collagen vascular disease, and 3 with residual PH after surgery for atrial septal defect). Hemodynamics were repeatedly measured by right heart catheterization. Treatment with BPS improved New York Heart Association (NYHA) functional class in 10 of the 18 patients and significantly decreased pulmonary vascular resistance by 17% (12.9+/-1.1 to 10.7+/-1.2 Wood units, p<0.01). Circulating brain natriuretic peptide and uric acid significantly decreased from 246+/-61 to 215+/-65 pg/ml and from 6.5+/-0.6 to 5.3+/-0.3 mg/dl, respectively. In summary, BPS therapy improved NYHA functional class, hemodynamics, and hormonal parameters in patients with secondary precapillary PH. Thus, oral administration of BPS may be a new therapeutic strategy for the treatment of secondary precapillary PH. FAU - Ono, Fumiaki AU - Ono F AD - Department of Internal Medicine, National Cardiovascular Center, Osaka, Japan. FAU - Nagaya, Noritoshi AU - Nagaya N FAU - Kyotani, Shingo AU - Kyotani S FAU - Oya, Hideo AU - Oya H FAU - Nakanishi, Norifumi AU - Nakanishi N FAU - Miyatake, Kunio AU - Miyatake K LA - eng PT - Clinical Trial PT - Journal Article PT - Research Support, Non-U.S. Gov't PL - Japan TA - Circ J JT - Circulation journal : official journal of the Japanese Circulation Society JID - 101137683 RN - 0 (Vasodilator Agents) RN - 35E3NJJ4O6 (beraprost) RN - DCR9Z582X0 (Epoprostenol) SB - IM MH - Administration, Oral MH - Capillaries/drug effects/*physiopathology MH - Epoprostenol/administration & dosage/adverse effects/*analogs & derivatives/*therapeutic use MH - Female MH - Hemodynamics/drug effects/*physiology MH - Humans MH - Hypertension, Pulmonary/*drug therapy/etiology/physiopathology MH - Male MH - Middle Aged MH - Thromboembolism/complications MH - Vascular Diseases/complications MH - Vasodilator Agents/administration & dosage/adverse effects/*therapeutic use EDAT- 2003/05/09 05:00 MHDA- 2003/12/18 05:00 CRDT- 2003/05/09 05:00 PHST- 2003/05/09 05:00 [pubmed] PHST- 2003/12/18 05:00 [medline] PHST- 2003/05/09 05:00 [entrez] AID - 10.1253/circj.67.375 [doi] PST - ppublish SO - Circ J. 2003 May;67(5):375-8. doi: 10.1253/circj.67.375.