PMID- 30777406 OWN - NLM STAT- MEDLINE DCOM- 20191230 LR - 20191230 IS - 1874-1754 (Electronic) IS - 0167-5273 (Linking) VI - 283 DP - 2019 May 15 TI - Therapeutic potential of phosphodiesterase type 5 inhibitors in heart failure with preserved ejection fraction and combined post- and pre-capillary pulmonary hypertension. PG - 152-158 LID - S0167-5273(18)35398-1 [pii] LID - 10.1016/j.ijcard.2018.12.078 [doi] AB - OBJECTIVE: Heart failure with preserved ejection fraction (HFpEF) is frequently associated with pulmonary hypertension (PH), which substantially impacts survival. Based on pulmonary vascular resistance (PVR) and the diastolic pressure gradient (DPG), current guidelines distinguish between isolated post-capillary PH (IpcPH) and combined post- and pre-capillary PH (CpcPH). However, the therapeutic consequences of this sub-classification remain entirely unclear. We specifically investigated the efficacy and safety of PDE5i in patients with HFpEF and CpcPH. METHODS: In 40 hemodynamically precisely characterized patients with HFpEF and Cpc-PH who were treated with a PDE5i for at least 12 months, the therapeutic effect on 6-minute walk distance (6MWD), WHO functional class (FC), NTproBNP levels, right ventricular function, and hospitalization rates was evaluated. RESULTS: Patients' mean age was 73 +/- 9 years, and comorbidities were frequent (78% hypertension, 58% atrial fibrillation, 35% diabetes). Initially, 38 patients (95%) were in WHO-FC III and 2 patients (5%) in WHO-FC II. Prior to PDE5i initiation, mean PAPm was 46.2 +/- 10.3 mmHg, PAWP 21.2 +/- 4.7 mmHg, DPG 5.5 +/- 7.2 mmHg, and PVR 6.2 +/- 3.0 WU. After 12 months of PDE5i therapy, the 6MWD increased from initially 277 +/- 17 to 340 +/- 18 m (p < 0.001), and the proportion of patients in WHO-FC I/II increased from 5% to 37.5%. NTproBNP levels decreased by 33% (p = 0.004), and TAPSE improved from 16.8 +/- 0.7 mm at baseline to 18.2 +/- 0.6 mm (p = 0.01). The rate of HF-associated hospitalizations was substantially lower in the 12 months post PDE5i initiation compared to the prior 12 months. The DPG had no impact on the response to therapy. No deaths occurred, and typical side effects of PDE5i were observed. CONCLUSION: These data indicate that at least a subset of precisely characterized patients with HFpEF and CpcPH who tolerate PDE5i may benefit from targeted therapy. A randomized study in this particular sub-population is warranted. CI - Copyright (c) 2018. Published by Elsevier B.V. FAU - Kramer, Tilmann AU - Kramer T AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany. FAU - Dumitrescu, Daniel AU - Dumitrescu D AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany. FAU - Gerhardt, Felix AU - Gerhardt F AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany. FAU - Orlova, Kristina AU - Orlova K AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany. FAU - Ten Freyhaus, Henrik AU - Ten Freyhaus H AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany; Cologne Cardiovascular Research Center (CCRC), Heart Center at the University of Cologne, Germany. FAU - Hellmich, Martin AU - Hellmich M AD - Institut fur Medizinische Statistik, Informatik und Epidemiologie (IMSIE), Universitat zu Koln, Germany. FAU - Baldus, Stephan AU - Baldus S AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany; Cologne Cardiovascular Research Center (CCRC), Heart Center at the University of Cologne, Germany. FAU - Rosenkranz, Stephan AU - Rosenkranz S AD - Klinik III fur Innere Medizin, Herzzentrum der Universitat zu Koln, Germany; Cologne Cardiovascular Research Center (CCRC), Heart Center at the University of Cologne, Germany. Electronic address: stephan.rosenkranz@uk-koeln.de. LA - eng PT - Journal Article DEP - 20190104 PL - Netherlands TA - Int J Cardiol JT - International journal of cardiology JID - 8200291 RN - 0 (Phosphodiesterase 5 Inhibitors) RN - 742SXX0ICT (Tadalafil) SB - IM CIN - Int J Cardiol. 2019 Aug 1;288:132-134. PMID: 30917897 MH - Aged MH - Cardiac Catheterization MH - Echocardiography MH - Female MH - Follow-Up Studies MH - Heart Failure/complications/*drug therapy/physiopathology MH - Heart Ventricles/diagnostic imaging/physiopathology MH - Humans MH - Hypertension, Pulmonary/*drug therapy/etiology/physiopathology MH - Male MH - Phosphodiesterase 5 Inhibitors/therapeutic use MH - Retrospective Studies MH - Stroke Volume/*physiology MH - Tadalafil/*therapeutic use MH - Time Factors MH - Treatment Outcome MH - Vascular Resistance/*physiology MH - Ventricular Function, Right/physiology OTO - NOTNLM OT - Diastolic pressure gradient (DPG) OT - Heart failure with preserved ejection fraction (HFpEF) OT - Phosphodiesterase type 5 inhibitor (PDE5i) OT - Pulmonary artery compliance (PAC) OT - Pulmonary hypertension (PH) OT - Pulmonary vascular resistance (PVR) EDAT- 2019/02/20 06:00 MHDA- 2019/12/31 06:00 CRDT- 2019/02/20 06:00 PHST- 2018/09/03 00:00 [received] PHST- 2018/12/04 00:00 [revised] PHST- 2018/12/28 00:00 [accepted] PHST- 2019/02/20 06:00 [pubmed] PHST- 2019/12/31 06:00 [medline] PHST- 2019/02/20 06:00 [entrez] AID - S0167-5273(18)35398-1 [pii] AID - 10.1016/j.ijcard.2018.12.078 [doi] PST - ppublish SO - Int J Cardiol. 2019 May 15;283:152-158. doi: 10.1016/j.ijcard.2018.12.078. Epub 2019 Jan 4.