PMID- 20523093 OWN - NLM STAT- MEDLINE DCOM- 20101025 LR - 20181201 IS - 1423-0240 (Electronic) IS - 0378-584X (Linking) VI - 33 IP - 6 DP - 2010 TI - Evaluation of treatment with bosentan in patients with carcinoid heart disease: single center study. PG - 300-4 LID - 10.1159/000313596 [doi] AB - BACKGROUND: The primary aim of this study was to evaluate a combined therapeutic intervention, including the dual endothelin receptor antagonist bosentan, in patients with carcinoid heart disease (CaHD). The efficacy of the treatment protocol was investigated using serological, echocardiographic, and clinical markers. PATIENTS AND METHODS: Since 2003, 40 patients with neuroendocrine tumours were identified; 14 had echocardiographic findings consistent with CaHD. Six of the 14 patients with CaHD and a New York Heart Association (NYHA) functional class >or= III received bosentan and were eligible for inclusion in this study. RESULTS: N-terminal pro-brain natriuretic peptide (NT-pro-BNP) had decreased 6 months after treatment with bosentan (median: 646 pg/ml vs. 400.5 pg/ml; p = 0.02); the right ventricular systolic pressure had decreased after 3 and 6 months (median: 69 mmHg vs. 61 mmHg, p = 0.02; median: 69 mmHg vs. 48.5 mmHg, p = 0.02); the 6-minute walk distance (6MWD) had significantly improved after 3 and 6 months of treatment (median: 293.5 vs. 406.5 m; p = 0.02; median: 293.5 vs. 578.5 m; p = 0.02). The NYHA functional class improved in 5/6 patients receiving bosentan. CONCLUSIONS: Combined treatment with bosentan is effective in patients with CaHD, based on functional class, 6MWD, and NT-pro-BNP. Further clarification of the CaHD fibrosis pathogenesis is needed to facilitate development of targeted antifibrotic therapeutic agents. FAU - Lafaras, Christos T AU - Lafaras CT AD - Theagenion Cancer Hospital, Thessaloniki, Greece. iatros@the.forthnet.gr FAU - Mandala, Eudokia M AU - Mandala EM FAU - Platogiannis, Dimitrios N AU - Platogiannis DN FAU - Saratzis, Athanasios N AU - Saratzis AN FAU - Barbetakis, Nikolaos G AU - Barbetakis NG FAU - Paraskevopoulos, Panagiotis P AU - Paraskevopoulos PP FAU - Ilonidis, George C AU - Ilonidis GC FAU - Bischiniotis, Theodoros S AU - Bischiniotis TS LA - eng PT - Journal Article DEP - 20100511 PL - Switzerland TA - Onkologie JT - Onkologie JID - 7808556 RN - 0 (Antihypertensive Agents) RN - 0 (Endothelin Receptor Antagonists) RN - 0 (Peptide Fragments) RN - 0 (Sulfonamides) RN - 0 (pro-brain natriuretic peptide (1-76)) RN - 114471-18-0 (Natriuretic Peptide, Brain) RN - Q326023R30 (Bosentan) SB - IM MH - Aged MH - Antihypertensive Agents/adverse effects/*therapeutic use MH - Antineoplastic Combined Chemotherapy Protocols/adverse effects/therapeutic use MH - Bosentan MH - Carcinoid Heart Disease/blood/diagnosis/*drug therapy MH - Combined Modality Therapy MH - Echocardiography, Doppler MH - *Endothelin Receptor Antagonists MH - Exercise Test/drug effects MH - Female MH - Follow-Up Studies MH - Gastrointestinal Neoplasms/*drug therapy/pathology MH - Humans MH - Lung Neoplasms/*drug therapy/pathology MH - Male MH - Middle Aged MH - Natriuretic Peptide, Brain/blood MH - Ovarian Neoplasms/*drug therapy/pathology MH - Peptide Fragments/blood MH - Sulfonamides/adverse effects/*therapeutic use EDAT- 2010/06/05 06:00 MHDA- 2010/10/26 06:00 CRDT- 2010/06/05 06:00 PHST- 2010/06/05 06:00 [entrez] PHST- 2010/06/05 06:00 [pubmed] PHST- 2010/10/26 06:00 [medline] AID - 000313596 [pii] AID - 10.1159/000313596 [doi] PST - ppublish SO - Onkologie. 2010;33(6):300-4. doi: 10.1159/000313596. Epub 2010 May 11.