Detailed Information on Publication Record
2020
Heart rate and early progression of cardiac allograft vasculopathy: A prospective study using highly automated 3-D optical coherence tomography analysis
PAZDERNIK, Michal, Dan WICHTERLE, Zhi CHEN, Helena BEDANOVA, Josef KAUTZNER et. al.Basic information
Original name
Heart rate and early progression of cardiac allograft vasculopathy: A prospective study using highly automated 3-D optical coherence tomography analysis
Authors
PAZDERNIK, Michal (203 Czech Republic, guarantor), Dan WICHTERLE (203 Czech Republic), Zhi CHEN (840 United States of America), Helena BEDANOVA (203 Czech Republic), Josef KAUTZNER (203 Czech Republic), Vojtech MELENOVSKY (203 Czech Republic), Vladimir KARMAZIN (203 Czech Republic), Ivan MALEK (203 Czech Republic), Peter STIAVNICKY (203 Czech Republic), Ales TOMASEK (203 Czech Republic), Eva OZÁBALOVÁ (203 Czech Republic, belonging to the institution), Jan KREJČÍ (203 Czech Republic, belonging to the institution), Andreas WAHLE (840 United States of America), Honghai ZHANG (840 United States of America), Tomas KOVARNIK (203 Czech Republic) and Milan SONKA (203 Czech Republic)
Edition
CLINICAL TRANSPLANTATION, HOBOKEN, WILEY, 2020, 0902-0063
Other information
Language
English
Type of outcome
Článek v odborném periodiku
Field of Study
30213 Transplantation
Country of publisher
United States of America
Confidentiality degree
není předmětem státního či obchodního tajemství
References:
Impact factor
Impact factor: 2.863
RIV identification code
RIV/00216224:14110/20:00116240
Organization unit
Faculty of Medicine
UT WoS
000506241700001
Keywords in English
beta blocker; cardiac allograft vasculopathy; heart rate; optical coherence tomography
Tags
International impact, Reviewed
Změněno: 19/8/2020 12:43, Mgr. Tereza Miškechová
Abstract
V originále
Introduction Heart rate slowing agents are frequently prescribed to manage heart transplant (HTx) patients with the assumption that higher heart rate is a risk factor in cardiovascular disease. Patients and Methods This prospective two-center study investigated early progression of cardiac allograft vasculopathy (CAV) in 116 HTx patients. Examinations by coronary optical coherence tomography and 24-hour ambulatory ECG monitoring were performed both at baseline (1 month after HTx) and during follow-up (12 months after HTx). Results During the first post-HTx year, we observed a significant reduction in the mean coronary luminal area from 9.0 +/- 2.5 to 8.0 +/- 2.4 mm(2) (P < .001), and progression in mean intimal thickness (IT) from 106.5 +/- 40.4 to 130.1 +/- 53.0 mu m (P < .001). No significant relationship was observed between baseline and follow-up mean heart rates and IT progression (R = .02, P = .83; R = -.13, P = .18). We found a mild inverse association between beta-blocker dosage at 12 months and IT progression (R = -.20, P = .035). Conclusion Our study did not confirm a direct association between mean heart rate and progression of CAV. The role of beta blockers warrants further investigation, with our results indicating that they may play a protective role in early CAV development.