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Younis M, Al-Antary N, Dalbah R, Qarajeh A, Khanfar AN, Kar AA, Reddy R, Alzghoul BN. Echocardiography and pulmonary hypertension in patients with chronic obstructive pulmonary disease undergoing lung transplantation evaluation. Am J Med Sci 2024; 367:95-104. [PMID: 37967751 DOI: 10.1016/j.amjms.2023.11.006] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [MESH Headings] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Received: 06/17/2023] [Revised: 10/01/2023] [Accepted: 11/10/2023] [Indexed: 11/17/2023]
Abstract
BACKGROUND The use of echocardiography in pulmonary hypertension (PH) in advanced chronic obstructive pulmonary disease (COPD) is understudied. We aimed to compare the performance of echocardiography with right heart catheterization (RHC) in the diagnosis of PH in COPD patients undergoing lung transplant evaluation. METHODS We included 111 patients with severe COPD who underwent RHC in a single center as part of lung transplantation evaluation. COPD-PH and severe COPD-PH were defined based on RHC per the 6th world symposium on pulmonary hypertension. Echocardiographic probability of PH was described according to the European Society of Cardiology guidelines. Summary and univariate analyses were performed. RESULTS The mean age (±SD) was 62 (8) and 47% (n=52) were men. A total of 82 patients (74 %) had COPD-PH. The sensitivity, specificity, positive predictive, and negative predictive values of echocardiography in diagnosing COPD-PH were 43 %, 83 %, 88 %, and 34 % respectively and for severe COPD-PH were 67 %, 75 %, 50 %, and 86 % respectively. Echocardiography was consistent with RHC in ruling in/out PH in 53% (n=59) of patients. After controlling for age, sex. BMI, pack year, echocardiography-RHC time difference, GOLD class, FVC, and CT finding of emphysema, higher TLC decreased consistency (parameter estimate=-0.031; odds ratio: 0.97, 95%CI 0.94-0.99; p=0.037) and higher DLCO increased consistency (parameter estimate=0.070; odds ratio: 1.07, 95%CI 0.94-0.99; p=0.026). CONCLUSIONS Echocardiography has high specificity but low sensitivity for the diagnosis of PH in advanced COPD. Its performance improves when ruling out severe COPD-PH. This performance correlates inversely with lung hyperinflation.
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Affiliation(s)
- Moustafa Younis
- Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville, Florida, United States.
| | | | - Rami Dalbah
- Internal Medicine, East Tennessee State University, Johnson City, Tennessee, United States
| | - Ahmad Qarajeh
- Faculty of Medicine, University of Jordan, Amman, Jordan
| | - Asim N Khanfar
- Vanderbilt University Medical Center, Nashville, Tennessee, United States
| | - Abdullah Abu Kar
- Division of Hospital Medicine, University of California San Francisco, San Francisco, California, United States
| | - Raju Reddy
- Pulmonary, Critical Care and Sleep Medicine, Oregon Health and Science University, Portland, Oregon, United States
| | - Bashar N Alzghoul
- Pulmonary, Critical Care and Sleep Medicine, University of Florida, Gainesville, Florida, United States
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Le Duc K, Rakza T, Baudelet JB, Boukhris MR, Mur S, Houeijeh A, Storme L. Diastolic ventricular function in persistent pulmonary hypertension of the newborn. Front Pediatr 2023; 11:1175178. [PMID: 37435163 PMCID: PMC10331722 DOI: 10.3389/fped.2023.1175178] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Figures] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 02/27/2023] [Accepted: 06/08/2023] [Indexed: 07/13/2023] Open
Abstract
Background Persistent pulmonary hypertension of the newborn (PPHN) is usually considered a consequence of impaired pulmonary circulation. However, little is known regarding the role of cardiac dysfunction in PPHN. In this study, we hypothesized that the tolerance for pulmonary hypertension in newborn infants depends on the biventricular function. The aim of this study is to evaluate biventricular cardiac performance by using Tissue Doppler Imaging (TDI) in an healthy newborn infants with asymptomatic pulmonary hypertension and in newborn infants with PPHN. Methods Right and left cardiac function were investigated using conventional imaging and TDI in 10 newborn infants with PPHN ("PPHN") and 10 asymptomatic healthy newborn infants ("asymptomatic PH"). Results Systolic pulmonary artery pressure (PAP) as assessed by TDI and the mean systolic velocity of the right ventricular (RV) free wall were similar in both groups. The isovolumic relaxation time of the right ventricle at the tricuspid annulus was significantly longer in the "PPHN" than in the "asymptomatic PH" group (53 ± 14 ms vs. 14 ± 4 ms, respectively; p < 0.05). Left ventricular (LV) function was normal in both groups with a systolic velocity (S'LV) at the LV free wall groups (6 ± 0.5 cm/s vs. 8.3 ± 5.7 cm/s, p > 0.05). Conclusion The present results suggest that high PAP with or without respiratory failure is not associated with altered right systolic ventricular function and does not affect LV function in newborn infants. PPHN is characterized by a marked right diastolic ventricular dysfunction. These data suggest that the hypoxic respiratory failure in PPHN results, at least in part, from diastolic RV dysfunction and right to left shunting across the foramen ovale. We propose that the severity of the respiratory failure is more related to the RV diastolic dysfunction than the pulmonary artery pressure.
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Affiliation(s)
- Kévin Le Duc
- Department of Neonatology, Pôle Femme-Mère-Nouveau-Né, Hôpital Jeanne de Flandre, Centre Hospitalier Universitaire de Lille, Lille, France
- University of Lille, CHU Lille, ULR 2694—METRICS: Évaluation des Technologies de Santé et des Pratiques Médicales, axe Environnement Périnatal et Santé, Lille, France
- Center for Rare Disease Congenital Diaphragmatic Hernia, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
| | - Thameur Rakza
- Department of Neonatology, Pôle Femme-Mère-Nouveau-Né, Hôpital Jeanne de Flandre, Centre Hospitalier Universitaire de Lille, Lille, France
- Center for Rare Disease Congenital Diaphragmatic Hernia, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
| | - Jean Benoit Baudelet
- Department of Pediatric Cardiology, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
| | - Mohamed Riadh Boukhris
- Department of Neonatology, Pôle Femme-Mère-Nouveau-Né, Hôpital Jeanne de Flandre, Centre Hospitalier Universitaire de Lille, Lille, France
- Center for Rare Disease Congenital Diaphragmatic Hernia, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
| | - Sébastien Mur
- Department of Neonatology, Pôle Femme-Mère-Nouveau-Né, Hôpital Jeanne de Flandre, Centre Hospitalier Universitaire de Lille, Lille, France
- Center for Rare Disease Congenital Diaphragmatic Hernia, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
| | - Ali Houeijeh
- University of Lille, CHU Lille, ULR 2694—METRICS: Évaluation des Technologies de Santé et des Pratiques Médicales, axe Environnement Périnatal et Santé, Lille, France
- Department of Pediatric Cardiology, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
| | - Laurent Storme
- Department of Neonatology, Pôle Femme-Mère-Nouveau-Né, Hôpital Jeanne de Flandre, Centre Hospitalier Universitaire de Lille, Lille, France
- University of Lille, CHU Lille, ULR 2694—METRICS: Évaluation des Technologies de Santé et des Pratiques Médicales, axe Environnement Périnatal et Santé, Lille, France
- Center for Rare Disease Congenital Diaphragmatic Hernia, Jeanne de Flandre Hospital, Centre Hospitalier Universitaire de Lille, Lille, France
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Markush D, Ross RD, Thomas R, Aggarwal S. Noninvasive Echocardiographic Measures of Pulmonary Vascular Resistance in Children and Young Adults with Cardiomyopathy. J Am Soc Echocardiogr 2018; 31:807-815. [PMID: 29602613 DOI: 10.1016/j.echo.2018.01.026] [Citation(s) in RCA: 3] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 06/21/2017] [Indexed: 10/17/2022]
Abstract
BACKGROUND Patients with cardiomyopathy (CM) are at increased risk for pulmonary hypertension (PH). Data are lacking on the use of noninvasive PH measures by echocardiography in patients with CM. The aim of this study was to evaluate the correlation between Doppler-derived echocardiographic indices and catheterization-based measurement of pulmonary vascular resistance (PVR) in children and young adults with CM. METHODS Imaging studies were retrospectively reviewed from pediatric patients with CM who underwent both echocardiography and cardiac catheterization within a 72-hour period. The ratio of peak tricuspid regurgitation velocity to right ventricular outflow tract velocity-time integral, the S/D ratio, and right ventricular myocardial performance index were correlated with invasive PVR. Receiver operating characteristic curves were developed to determine cutoffs for detecting PVR ≥ 6 indexed Wood units, a value associated with higher heart transplantation risk. RESULTS Twenty-three patients with CM (median age, 11.7 years; range, 0.5-21 years) met the criteria for analysis, the majority (n = 17 [74%]) of whom had dilated CM. Linear regression showed significant correlations between echocardiography-based ratio of peak tricuspid regurgitation velocity to right ventricular outflow tract velocity-time integral, S/D ratio, and right ventricular myocardial performance index versus invasive PVR (r = 0.84, r = 0.72, and r = 0.72, respectively, P < .001). All echocardiographic measures showed high sensitivity, specificity, and predictive values to detect PVR ≥ 6 indexed Wood units, with ratio of peak tricuspid regurgitation velocity to right ventricular outflow tract velocity-time integral demonstrating the highest area under the curve (0.958; 95% CI, 0.866-1). CONCLUSIONS Right-sided Doppler-derived echocardiographic indices correlate with PVR measured by cardiac catheterization in children and young adults with CM. These parameters may serve as useful adjuncts in serial assessment of right ventricular hemodynamics in this population.
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Affiliation(s)
- Dor Markush
- Department of Pediatric Cardiology, Children's Hospital of Michigan, Wayne State University, Detroit, Michigan
| | - Robert D Ross
- Department of Pediatric Cardiology, Children's Hospital of Michigan, Wayne State University, Detroit, Michigan
| | - Ronald Thomas
- Department of Research, Detroit Medical Center, Wayne State University, Detroit, Michigan
| | - Sanjeev Aggarwal
- Department of Pediatric Cardiology, Children's Hospital of Michigan, Wayne State University, Detroit, Michigan.
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Parasuraman S, Walker S, Loudon BL, Gollop ND, Wilson AM, Lowery C, Frenneaux MP. Assessment of pulmonary artery pressure by echocardiography-A comprehensive review. IJC HEART & VASCULATURE 2016; 12:45-51. [PMID: 28616542 PMCID: PMC5454185 DOI: 10.1016/j.ijcha.2016.05.011] [Citation(s) in RCA: 102] [Impact Index Per Article: 12.8] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Download PDF] [Figures] [Journal Information] [Subscribe] [Scholar Register] [Received: 03/20/2016] [Accepted: 05/02/2016] [Indexed: 11/29/2022]
Abstract
Pulmonary hypertension is a pathological haemodynamic condition defined as an increase in mean pulmonary arterial pressure ≥ 25 mmHg at rest, assessed using gold standard investigation by right heart catheterisation. Pulmonary hypertension could be a complication of cardiac or pulmonary disease, or a primary disorder of small pulmonary arteries. Elevated pulmonary pressure (PAP) is associated with increased mortality, irrespective of the aetiology. The gold standard for diagnosis is invasive right heart catheterisation, but this has its own inherent risks. In the past 30 years, immense technological improvements in echocardiography have increased its sensitivity for quantifying pulmonary artery pressure (PAP) and it is now recognised as a safe and readily available alternative to right heart catheterisation. In the future, scores combining various echo techniques can approach the gold standard in terms of sensitivity and accuracy, thereby reducing the need for repeated invasive assessments in these patients. Raised artery pulmonary pressure (PAP) is associated with increased mortality. We review the eight published echo techniques to assess PAP by echocardiography. Knowledge of all the echo techniques could avoid need for invasive tests. A scoring system combining various echo-derived measurements of PAP is needed.
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Affiliation(s)
| | - Seamus Walker
- Norwich and Norfolk University Hospital, Norwich, United Kingdom
| | - Brodie L Loudon
- University of East Anglia, Norwich Research Park, Norwich, United Kingdom
| | - Nicholas D Gollop
- University of East Anglia, Norwich Research Park, Norwich, United Kingdom
| | - Andrew M Wilson
- University of East Anglia, Norwich Research Park, Norwich, United Kingdom
| | - Crystal Lowery
- University of East Anglia, Norwich Research Park, Norwich, United Kingdom
| | - Michael P Frenneaux
- Norwich Medical School, Bob-Champion Research and Education Building, James Watson Road, University of East Anglia, Norwich Research Park, Norwich NR4 7UQ, United Kingdom
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Hilde JM, Skjørten I, Hansteen V, Melsom MN, Atar D, Hisdal J, Humerfelt S, Steine K. Assessment of Right Ventricular Afterload in COPD. COPD 2016; 13:176-85. [PMID: 26914261 DOI: 10.3109/15412555.2015.1057275] [Citation(s) in RCA: 4] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Abstract] [Key Words] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
BACKGROUND We aimed to study whether pulmonary hypertension (PH) and elevated pulmonary vascular resistance (PVR) could be predicted by conventional echo Doppler and novel tissue Doppler imaging (TDI) in a population of chronic obstructive pulmonary disease (COPD) free of LV disease and co-morbidities. METHODS Echocardiography and right heart catheterization was performed in 100 outpatients with COPD. By echocardiography the time-integral of the TDI index, right ventricular systolic velocity (RVSmVTI) and pulmonary acceleration-time (PAAcT) were measured and adjusted for heart rate. The COPD patients were randomly divided in a derivation (n = 50) and a validation cohort (n = 50). RESULTS PH (mean pulmonary artery pressure (mPAP) ≥ 25mmHg) and elevated PVR ≥ 2Wood unit (WU) were predicted by satisfactory area under the curve for RVSmVTI of 0.93 and 0.93 and for PAAcT of 0.96 and 0.96, respectively. Both echo indices were 100% feasible, contrasting 84% feasibility for parameters relying on contrast enhanced tricuspid-regurgitation. RVSmVTI and PAAcT showed best correlations to invasive measured mPAP, but less so to PVR. PAAcT was accurate in 90- and 78% and RVSmVTI in 90- and 84% in the calculation of mPAP and PVR, respectively. CONCLUSIONS Heart rate adjusted-PAAcT and RVSmVTI are simple and reproducible methods that correlate well with pulmonary artery pressure and PVR and showed high accuracy in detecting PH and increased PVR in patients with COPD. Taken into account the high feasibility of these two echo indices, they should be considered in the echocardiographic assessment of COPD patients.
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Affiliation(s)
- Janne Mykland Hilde
- a 1 Department of Cardiology, Oslo University Hospital , Aker , Norway.,e 5 Faculty of Medicine, Institute of Clinical Sciences, University of Oslo , Aker , Norway
| | - Ingunn Skjørten
- b 2 Department of Pulmonary Medicine, Oslo University Hospital , Aker , Norway.,e 5 Faculty of Medicine, Institute of Clinical Sciences, University of Oslo , Aker , Norway
| | - Viggo Hansteen
- a 1 Department of Cardiology, Oslo University Hospital , Aker , Norway
| | | | - Dan Atar
- d 4 Department of Cardiology, Oslo University Hospital , Ullevål , Norway.,e 5 Faculty of Medicine, Institute of Clinical Sciences, University of Oslo , Aker , Norway
| | - Jonny Hisdal
- e 5 Faculty of Medicine, Institute of Clinical Sciences, University of Oslo , Aker , Norway.,f 6 Section of Vascular Investigations, Oslo University Hospital , Aker , Norway
| | - Sjur Humerfelt
- b 2 Department of Pulmonary Medicine, Oslo University Hospital , Aker , Norway
| | - Kjetil Steine
- e 5 Faculty of Medicine, Institute of Clinical Sciences, University of Oslo , Aker , Norway.,g 7 Department of Cardiology, Akershus University Hospital , Lorenskog , Norway
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Abtahi F, Zibaeenezhad MJ, Shafazadeh F, Tahamtan M. Tissue Doppler Findings in Patients with Pulmonary Arterial Hypertension. Int Cardiovasc Res J 2015. [DOI: 10.17795/icrj-10(03)33657] [Citation(s) in RCA: 0] [Impact Index Per Article: 0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
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Abtahi F, Zibaeenezhad MJ, Shafazadeh F, Tahamtan M. Tissue Doppler Findings in Patients with Pulmonary Arterial Hypertension. Int Cardiovasc Res J 2015. [DOI: 10.17795/icrj-10(03)113] [Citation(s) in RCA: 1] [Impact Index Per Article: 0.1] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/25/2022] Open
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Cardiac function in vertically HIV-infected children and adolescents in the era of highly active antiretroviral therapy. Pediatr Infect Dis J 2015; 34:e125-31. [PMID: 25876103 DOI: 10.1097/inf.0000000000000634] [Citation(s) in RCA: 13] [Impact Index Per Article: 1.4] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 01/16/2023]
Abstract
BACKGROUND Previous studies have demonstrated increased risk of adverse cardiac outcomes in adults with HIV infection. However, few studies have addressed this problem in vertically HIV-infected children and adolescents, and the long-term cardiac health of this unique population in the antiretroviral therapy era is still unknown. METHODS Ventricular function was evaluated cross-sectionally in a group of HIV-infected children and adolescents and healthy controls, using conventional echocardiography along with tissue Doppler imaging and strain analysis by speckle tracking. Simultaneously, measurements of carotid intima-media thickness were performed. RESULTS A total of 64 cases and 58 controls were included, mean age was 13.6 ± 5.4 years and 64% were females. All but 2 patients were on antiretroviral treatment, and 64% had undetectable viral load. HIV-infected patients showed higher intima-media thickness (0.425 ± 0.019 vs. 0.415 ± 0.019 mm, P = 0.003). Statistically significant differences were found between groups in ejection fraction and fractional shortening (66.1% and 36.2% in the HIV-infected group vs. 71.5% and 40.8% in the control group, respectively, P = 0.001), although individual values fell within or near normal ranges. There were no significant differences in diastolic function, tissue Doppler imaging or cardiac strain (longitudinal and rotational) between both groups. No associations were identified between echocardiographic parameters and current CD4+ T-lymphocyte counts, CD4+ T-lymphocyte nadir, HIV viral load, duration or type of antiretroviral treatment regimens. CONCLUSIONS In a context of highly effective antiretroviral treatment, no differences were found regarding cardiac abnormalities using conventional and advanced ultrasound imaging techniques in this cohort of vertically HIV-infected children and adolescents, when compared with healthy controls.
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Helfer S, Schmitz L, Bührer C, Czernik C. Tissue Doppler-Derived Strain and Strain Rate during the First 28 Days of Life in Very Low Birth Weight Infants. Echocardiography 2013; 31:765-72. [DOI: 10.1111/echo.12463] [Citation(s) in RCA: 19] [Impact Index Per Article: 1.7] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/28/2022] Open
Affiliation(s)
- Sven Helfer
- Department of Pediatric Cardiology; Charité University Medical Center; Berlin Germany
| | - Lothar Schmitz
- Department of Pediatric Cardiology; Charité University Medical Center; Berlin Germany
| | - Christoph Bührer
- Department of Neonatology; Charité University Medical Center; Berlin Germany
| | - Christoph Czernik
- Department of Neonatology; Charité University Medical Center; Berlin Germany
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Pawade T, Holloway B, Bradlow W, Steeds RP. Noninvasive imaging for the diagnosis and prognosis of pulmonary hypertension. Expert Rev Cardiovasc Ther 2013; 12:71-86. [DOI: 10.1586/14779072.2014.867806] [Citation(s) in RCA: 6] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Indexed: 11/08/2022]
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Frea S, Capriolo M, Marra WG, Cannillo M, Fusaro E, Libertucci D, Morello M, Gaita F. Echo Doppler predictors of pulmonary artery hypertension in patients with systemic sclerosis. Echocardiography 2012; 28:860-9. [PMID: 21906161 DOI: 10.1111/j.1540-8175.2011.01467.x] [Citation(s) in RCA: 15] [Impact Index Per Article: 1.3] [Reference Citation Analysis] [Abstract] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/26/2022] Open
Abstract
OBJECTIVES Evaluate echocardiographic predictors of pulmonary artery hypertension (PAH) in a prospective cohort of patients with systemic sclerosis (SSc). METHODS 38 patients with SSc who did not have PAH and significant left heart disease, with peak tricuspid regurgitant velocity (TRV) ≤ 2.8 m/sec and systolic pulmonary artery pressure (sPAP) < 40 mmHg on echo Doppler were enrolled. Patients underwent: clinical assessment, NT-proBNP, and DLco measurements. Echo Doppler evaluation included right ventricular (RV) dimensions, tricuspid annular plan systolic excursion, fractional area change, tricuspid DTI systolic velocity, Tei index, pulmonary flow acceleration time (AcT), ratio of TRV to RV outflow tract time-velocity integral (TVI) and a parameter of disturbed RV ejection (TRV/AcT). After a planned 12-month follow-up we evaluated the predictive value of these parameters for the development of PAH, as demonstrated by right heart catheterization (RHC). Criteria for RHC were TRV ≥ 3 m/sec or sPAP ≥ 40 mmHg. RESULTS Four patients developed PAH. Only TRV/TVI and TRV/AcT ratios significantly predicted PAH development (TRV/TVI ratio ≥ 0.16 [predefined and ROC confirmed]: OR 99, CI 95%: 4.865-2015, P = 0.004; TRV/AcT ratio ≥ 0.022 [predefined and ROC confirmed]: OR 12.68, CI 95% 1.163-379.3, P = 0.036). Both parameters showed a good diagnostic power (TRV/TVI ratio: ROC area 79%, sensitivity 75%, specificity 97% and diagnostic accuracy 94.74% for cutoff value of 0.16; TRV/AcT ratio: ROC area 75%, sensitivity 75%, specificity 71% and diagnostic accuracy 72% for cutoff value of 0.022). CONCLUSIONS This prospective study identified increased values of the two ratios TRV/TVI and TRV/AcT as predictors of PAH in SSc.
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Affiliation(s)
- Simone Frea
- Division of Cardiology, Cardiovascular and Thoracic Department, AOU S. Giovanni Battista di Torino and University of Torino, Torino, Italy.
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Imaging in Pulmonary Hypertension. JACC Cardiovasc Imaging 2010; 3:1287-95. [DOI: 10.1016/j.jcmg.2010.09.013] [Citation(s) in RCA: 62] [Impact Index Per Article: 4.4] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/15/2010] [Revised: 08/26/2010] [Accepted: 09/17/2010] [Indexed: 11/21/2022]
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Mercier E, Mathieu M, Sandersen CF, Delvaux FH, Clercx CM, Entee KM. Evaluation of the influence of age on pulmonary arterial pressure by use of right ventricular catheterization, pulsed-wave Doppler echocardiography, and pulsed-wave tissue Doppler imaging in healthy Beagles. Am J Vet Res 2010; 71:891-7. [DOI: 10.2460/ajvr.71.8.891] [Citation(s) in RCA: 7] [Impact Index Per Article: 0.5] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Subscribe] [Scholar Register] [Indexed: 11/20/2022]
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14
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Akcay M, Yeter E, Durmaz T, Keles T, Akar Bayram N, Uyar M, Davutoglu V, Yüksel I, Kurt M, Bozkurt E. Treatment of acute chronic obstructive pulmonary disease exacerbation improves right ventricle function. EUROPEAN JOURNAL OF ECHOCARDIOGRAPHY 2010; 11:530-6. [PMID: 20223750 DOI: 10.1093/ejechocard/jeq013] [Citation(s) in RCA: 13] [Impact Index Per Article: 0.9] [Reference Citation Analysis] [Abstract] [Track Full Text] [Subscribe] [Scholar Register] [Indexed: 11/13/2022]
Abstract
AIMS It was shown that cardiac function is impaired in chronic obstructive pulmonary disease (COPD) patients who have severe pulmonary hypertension (PHT). However, no previous reports have evaluated cardiac function in COPD patients before and after medical therapy for acute COPD exacerbation. In this study, we evaluated the cardiac function of COPD patients during acute COPD exacerbation. METHODS AND RESULTS Thirty-two patients (27 men and 5 women; mean age 59 +/- 8.7 years) with acute COPD exacerbation without PHT were included in the study. Thirty-two age- and sex-matched control subjects (22 men and 10 women; mean age 57 +/- 10 years) were also examined. Right ventricular (RV) and left ventricular (LV) functions were assessed using both conventional and tissue Doppler imaging methods before and after therapy, which were performed according to accepted guidelines. Medical therapy included inhaled beta(2)-agonists, inhaled anticholinergic agents(,) oxygen, systemic corticosteroids, and antibiotics. The systolic tissue Doppler velocity (TSm) in the RV was increased after therapy (13.7 +/- 2.4 vs. 14.4 +/- 2.4 cm/s, P = 0.027). The function of the RV and LV during diastole was also improved, and pulmonary artery pressures decreased after therapy (34 +/- 5.2 vs. 28.2 +/- 4.7 mmHg, P < 0.0001). However, there was no change in LV function during systole. CONCLUSION We have demonstrated that treatment of patients with acute COPD exacerbation according to guidelines improves not only pulmonary function, but also RV and LV function and PHT.
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Affiliation(s)
- Murat Akcay
- Second Department of Cardiology, Ankara Ataturk Education and Research Hospital, Ankara, Turkey.
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15
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Echocardiographic Indexes for the Non-Invasive Evaluation of Pulmonary Hemodynamics. J Am Soc Echocardiogr 2010; 23:225-39; quiz 332-4. [DOI: 10.1016/j.echo.2010.01.003] [Citation(s) in RCA: 126] [Impact Index Per Article: 9.0] [Reference Citation Analysis] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 07/11/2009] [Indexed: 11/20/2022]
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Yates AR, Welty SE, Gest AL, Cua CL. Myocardial tissue Doppler changes in patients with bronchopulmonary dysplasia. J Pediatr 2008; 152:766-70, 770.e1. [PMID: 18492512 DOI: 10.1016/j.jpeds.2007.11.039] [Citation(s) in RCA: 50] [Impact Index Per Article: 3.1] [Reference Citation Analysis] [Abstract] [MESH Headings] [Track Full Text] [Journal Information] [Submit a Manuscript] [Subscribe] [Scholar Register] [Received: 05/25/2007] [Revised: 10/24/2007] [Accepted: 11/28/2007] [Indexed: 12/19/2022]
Abstract
OBJECTIVE To determine whether tissue Doppler measurements provide sensitive measures of right ventricular function that correlate with the severity of bronchopulmonary dysplasia (BPD). STUDY DESIGN 21 subjects (6 control subjects with no/mild BPD, 7 patients with moderate BPD, and 8 patients with severe BPD) underwent limited echocardiograms with standard M-mode, mitral and tricuspid inflow velocities, and tissue Doppler features measured. BPD severity was scored by using the NICHD/NHLBI/ORD workshop rating scale by physicians blinded to the echocardiogram results. Groups were compared by using 1-way analysis of variance with post-hoc testing and linear regression. RESULTS Patients with moderate BPD had a higher early Doppler inflow velocity to the early tissue Doppler velocity ratio (E/E' ratio; P = .03), corresponding to increased end diastolic pressure, compared with patients with no/mild BPD. Patients with severe BPD had a higher E/E' ratio (P = .004) than patients with no/mild BPD. Linear regression demonstrated a correlation between BPD category and right ventricle E/E' (P = .007, R(2) = 0.33) and left ventricular myocardial performance index (P = .02, R(2) = 0.28). CONCLUSION Increasing right ventricle E/E' ratio correlates with clinical severity of BPD. Abnormal left ventricular myocardial performance index was noted to correlate with the grade of BPD. Further longitudinal studies of tissue Doppler echocardiographic assessment of cardiac function in premature infants with BPD are needed.
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Affiliation(s)
- Andrew R Yates
- Department of Pediatrics, Ohio State University, and Columbus Children's Hospital Heart Center, Columbus, Ohio 43205, USA.
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