PMID- 37405609 OWN - NLM STAT- MEDLINE DCOM- 20230926 LR - 20230926 IS - 1875-8312 (Electronic) IS - 1569-5794 (Linking) VI - 39 IP - 9 DP - 2023 Sep TI - Comprehensive echocardiographic assessment of right ventricular function, pulmonary arterial elastic properties and ventricular-vascular coupling in adult patients with repaired tetralogy of fallot: clinical significance of 3D derived indices. PG - 1631-1641 LID - 10.1007/s10554-023-02857-3 [doi] AB - We aimed to comprehensively analyze by three-dimensional speckle-tracking echocardiography (3DSTE) and Doppler echocardiography right ventricular (RV) performance, pulmonary arterial (PA) elastic properties and right ventricular-pulmonary artery coupling (RVPAC) in patients with repaired tetralogy of Fallot (rTOF) and assess the feasibility and clinical utility of related echocardiographic indices. Twenty-four adult patients with rTOF and twenty-four controls were studied. RV end-diastolic volume(3D-RVEDV), RV end-systolic volume(3D-RVESV), RV ejection fraction(3D-RVEF), RV longitudinal strain(3D-RVLS) and RV area strain(3D-RVAS) were calculated by 3DSTE. RV end-systolic area (RVESA) was obtained by planimetry. Pulmonary regurgitation (PR) was assessed as trivial/mild or significant by cardiac magnetic resonance (CMR) and color-Doppler. Pulmonary artery (PA) elastic properties were determined using two-dimensional/Doppler echocardiography. RV systolic pressure (RVSP) was measured using standard Doppler methods. RVPAC was assessed using various 3DSTE-derived parameters (3DRVAS/RVSP, 3DRVLS/RVESA, 3DRVAS/RVESV). Overall, 3DRVEF and 3DRVAS were impaired in rTOF patients compared with controls. PA pulsatility and capacitance were reduced (p = 0.003) and PA elastance was higher (p = 0.0007) compared to controls. PA elastance had a positive correlation with 3DRVEDV (r = 0.64, p = 0.002) and 3DRVAS (r = 0.51, p = 0.02). By ROC (receiver operating characteristics) analysis, 3DRVAS/RVESV, 3DRVAS/RVSP and 3DRVLS/RVESA cutoff values of 0.31%/mmHg, 0.57%/mmHg and 0.86%/mmHg, respectively, had 91%, 88% and 88% sensitivity and 81%, 81% and 79% specificity in identifying exercise capacity impairment. In rTOF patients increased 3DSTE-derived RV volumes and impaired RV ejection fraction and strain are associated with reduced PA pulsatility and capacitance and increased PA elastance. 3DSTE-derived RVPAC parameters using different afterload-markers are accurate indices of exercise capacity. CI - (c) 2023. The Author(s), under exclusive licence to Springer Nature B.V. FAU - Vitarelli, Antonio AU - Vitarelli A AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. vitar@tiscali.it. AD - Cardiodiagnostica, via Lima 35, Rome, 00198, Italy. vitar@tiscali.it. FAU - Miraldi, Fabio AU - Miraldi F AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Capotosto, Lidia AU - Capotosto L AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. AD - Cardiodiagnostica, via Lima 35, Rome, 00198, Italy. FAU - Galea, Nicola AU - Galea N AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Francone, Marco AU - Francone M AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Marchitelli, Livia AU - Marchitelli L AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Viceconte, Nicola AU - Viceconte N AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Smaldone, Costantino AU - Smaldone C AD - San Carlo Hospital, Potenza, Italy. FAU - Mangieri, Enrico AU - Mangieri E AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Nguyen, Bich Lien AU - Nguyen BL AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Tanzilli, Gaetano AU - Tanzilli G AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Mancone, Massimo AU - Mancone M AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. FAU - Al-Kindy, Sulaiman AU - Al-Kindy S AD - Depts of Cardiology, Cardiac Surgery and Radiology, Sapienza University, Rome, Italy. LA - eng PT - Journal Article DEP - 20230705 PL - United States TA - Int J Cardiovasc Imaging JT - The international journal of cardiovascular imaging JID - 100969716 SB - IM MH - Humans MH - Adult MH - *Tetralogy of Fallot/diagnostic imaging/surgery MH - Pulmonary Artery/diagnostic imaging MH - Ventricular Function, Right MH - *Hypertension, Pulmonary MH - Clinical Relevance MH - Predictive Value of Tests MH - Echocardiography/methods MH - *Ventricular Dysfunction, Right/diagnostic imaging/etiology OTO - NOTNLM OT - Pulmonary artery elastance OT - Repaired tetralogy of Fallot OT - Right ventricular function OT - Right ventricular-pulmonary artery coupling OT - Three-dimensional speckle tracking echocardiography EDAT- 2023/07/05 13:05 MHDA- 2023/09/26 13:43 CRDT- 2023/07/05 11:13 PHST- 2023/02/06 00:00 [received] PHST- 2023/04/21 00:00 [accepted] PHST- 2023/09/26 13:43 [medline] PHST- 2023/07/05 13:05 [pubmed] PHST- 2023/07/05 11:13 [entrez] AID - 10.1007/s10554-023-02857-3 [pii] AID - 10.1007/s10554-023-02857-3 [doi] PST - ppublish SO - Int J Cardiovasc Imaging. 2023 Sep;39(9):1631-1641. doi: 10.1007/s10554-023-02857-3. Epub 2023 Jul 5.