Journal article
Comparison of valvar and right ventricular function following transcatheter and surgical pulmonary valve replacement
Congenital heart disease, Vol.13(1), pp.140-146
01/2018
DOI: 10.1111/chd.12544
PMCID: PMC5796854
PMID: 29148206
Abstract
Trans-catheter (TC) pulmonary valve replacement (PVR) has become common practice for patients with right ventricular outflow tract obstruction (RVOTO) and/or pulmonic insufficiency (PI). Our aim was to compare PVR and right ventricular (RV) function of patients who received TC vs surgical PVR.
Retrospective review of echocardiograms obtained at three time points: before, immediately after PVR, and most recent.
Sixty-two patients (median age 19 years, median follow-up 25 months) following TC (N = 32) or surgical (N = 30) PVR at Yale-New Haven Hospital were included.
Pulmonary valve and right ventricular function before, immediately after, and most recently after PVR.
At baseline, the TC group had predominant RVOTO (74% vs 10%, P < .001), and moderate-severe PI was less common (61% vs 100%, P < .001). Immediate post-procedural PVR function was good throughout. At last follow-up, the TC group had preserved valve function, but the surgical group did not (moderate RVOTO: 6% vs 41%, P < .001; >mild PI: 0% vs 24%, P = .003). Patients younger than 17 years at surgical PVR had the highest risk of developing PVR dysfunction, while PVR function in follow-up was similar in adults. Looking at RV size and function, both groups had a decline in RV size following PVR. However, while RV function remained stable in the TC group, there was a transient postoperative decline in the surgical group.
TC PVR in patients age <17 years is associated with better PVR function in follow-up compared to surgical valves. There was a transient decline in RV function following surgical but not TC PVR. TC PVR should therefore be the first choice in children who are considered for PVR, whenever possible.
Details
- Title: Subtitle
- Comparison of valvar and right ventricular function following transcatheter and surgical pulmonary valve replacement
- Creators
- Wendy F Li - Yale UniversityHeidi Pollard - Pediatric Echocardiography Laboratory, Yale New Haven Children's Hospital, New Haven, CT, USAMohsen Karimi - Yale UniversityJeremy D Asnes - Yale UniversityWilliam E Hellenbrand - Yale UniversityVeronika Shabanova - Yale UniversityConstance G Weismann - Yale University
- Resource Type
- Journal article
- Publication Details
- Congenital heart disease, Vol.13(1), pp.140-146
- DOI
- 10.1111/chd.12544
- PMID
- 29148206
- PMCID
- PMC5796854
- NLM abbreviation
- Congenit Heart Dis
- ISSN
- 1747-079X
- eISSN
- 1747-0803
- Grant note
- T35 HL007649 / NHLBI NIH HHS UL1 TR001863 / NCATS NIH HHS
- Language
- English
- Date published
- 01/2018
- Academic Unit
- Cardiothoracic Surgery
- Record Identifier
- 9984557948302771
Metrics
9 Record Views