Prevalence of combined pre- and post-capillary (Cpc) pulmonary hypertension (PH) in patients with PH due to left heart disease (PH-LHD) and the long-term impact of left ventricular assist device (LVAD) implantation in patients with Cpc-PH are not fully elucidated. Eighty-nine patients with PH-LHD who underwent LVAD implantation were retrospectively analyzed. Patients were divided into two groups according to their preoperative pulmonary vascular resistance (PVR) and diastolic pressure gradient (DPG) values (Cpc-PH group, PVR >3 wood units [WU], or DPG ≥7 mmHg; isolated postcapillary [Ipc]-PH group, PVR ≤3 WU, and DPG <7 mmHg).
View Article and Find Full Text PDFAcquired coarctation of the aorta (CoA) following total aortic arch replacement (TAR) is a rare complication inducing left ventricular (LV) dysfunction probably due to increased LV afterload and secondary hypertension caused by increased upper body and decreased renal blood flow. We describe a case of a 35-year-old male who developed atypical CoA with severe LV dysfunction with LV ejection fraction of 10%, but without secondary hypertension after TAR using conventional elephant trunk (ET) technique for acute aortic dissection. Computed tomography revealed near-occlusive CoA due to narrowed distal ET.
View Article and Find Full Text PDFBackground: Implantable left ventricular assist devices (LVAD) have improved quality of life and survival in patients with advanced heart failure. However, LVAD-specific infections and predicting which patients will develop infections remain challenging. This study investigated whether changes in body mass index (BMI) during hospitalization following LVAD implantation are associated with LVAD-specific infections within 1 year of implantation.
View Article and Find Full Text PDFBackground: Appropriate indications and protocols for induction therapy using basiliximab have not been fully established in heart transplant (HTx) recipients. This study elucidated the influence of induction therapy using basiliximab along with delayed tacrolimus (Tac) initiation on the outcomes of high-risk HTx recipients.
Methods and results: A total of 86 HTx recipients treated with Tac-based immunosuppression were retrospectively reviewed.