scholarly journals Risk Assessment in Pulmonary Arterial Hypertension According to Right Atrial Pressure and Correlation Between Mean Pulmonary Arterial Pressure with Right Atrial Pressure in Uncorrected Atrial Septal Defect Patients at Dr. Sardjito General Hospital

2017 ◽  
Vol 3 (2(S)) ◽  
pp. 20
Author(s):  
Krisnawati D., et al

Risk Assessment in Pulmonary Arterial Hypertension According to Right Atrial Pressure and Correlation Between Mean Pulmonary Arterial Pressure with Right Atrial Pressure in Uncorrected Atrial Septal Defect Patients at Dr. Sardjito General Hospital

2018 ◽  
Vol 243 (9) ◽  
pp. 754-761
Author(s):  
Jie Liu ◽  
Lei Fei ◽  
Guang-Qing Huang ◽  
Xiao-Ke Shang ◽  
Mei Liu ◽  
...  

Right heart catheterization is commonly used to measure right ventricle hemodynamic parameters and is the gold standard for pulmonary arterial hypertension diagnosis; however, it is not suitable for patients’ long-term follow-up. Non-invasive echocardiography and nuclear medicine have been applied to measure right ventricle anatomy and function, but the guidelines for the usefulness of clinical parameters remain to be established. The goal of this study is to identify reliable clinical parameters of right ventricle function in pulmonary arterial hypertension patients and analyze the relationship of these clinical parameters with the disease severity of pulmonary arterial hypertension. In this study, 23 normal subjects and 23 pulmonary arterial hypertension patients were recruited from January 2015 to March 2016. Pulmonary arterial hypertension patients were classified into moderate and severe pulmonary arterial hypertension groups according to their mean pulmonary arterial pressure levels. All the subjects were subjected to physical examination, chest X-ray, 12-lead electrocardiogram, right heart catheterization, two-dimensional echocardiography, and technetium 99m (99mTc) myocardial perfusion imaging. Compared to normal subjects, the right heart catheterization indexes including right ventricle systolic pressure, right ventricle end diastolic pressure, pulmonary artery systolic pressure, pulmonary artery diastolic pressure, pulmonary vascular resistance, and right ventricle end systolic pressure increased in pulmonary arterial hypertension patients and were correlated with mean pulmonary arterial pressure levels. Echocardiography parameters, including tricuspid regurgitation peak velocity, tricuspid regurgitation pressure gradient, tricuspid annular plane systolic excursion and fractional area, right ventricle-myocardial performance index, were significantly associated with the mean pulmonary arterial pressure levels in pulmonary arterial hypertension patients. Furthermore, myocardial perfusion imaging was not observed in the normal subjects but in pulmonary arterial hypertension patients, especially severe pulmonary arterial hypertension subgroup, and showed potential diagnostic properties for pulmonary arterial hypertension. In conclusion, mean pulmonary arterial pressure levels are correlated with several right heart catheterization and echocardiography markers in pulmonary arterial hypertension patients; echocardiography and 99mTc myocardial perfusion can be used to evaluate right ventricle performance in pulmonary arterial hypertension patients. Impact statement In this study, we analyzed the clinical parameters for evaluating RV function, including right ventricle catheterization (RHC), echocardiography, and technetium 99m (99mTc) myocardial perfusion imaging (MPI) in normal Asian subjects and PAH patients ( n = 23 for each group). Our results demonstrated that six RHC indexes, four echocardiography indexes and MPI index were significantly altered in PAH patients and correlated with the levels of mean pulmonary arterial pressure. Importantly, we evaluated the diagnostic performance of MPI and found that MPI has a strong diagnostic accuracy in PAH patients. The findings from this study will be of interest to clinical investigators who make diagnosis and therapeutic strategies for PAH patients.


2012 ◽  
Vol 23 (5) ◽  
pp. 692-696 ◽  
Author(s):  
Gregory J. Skinner ◽  
Robert M. Tulloh ◽  
Andrew J. Tometzki ◽  
Ingram Schulze-Neick ◽  
Gareth J. Morgan

AbstractThe presence of an atrial septal defect in pulmonary hypertension has benefits and detractions. Even in idiopathic pulmonary arterial hypertension, a significant left-to-right shunt at atrial level may increase the pulmonary arterial pressure and exacerbate the disease. However, it is well recognised that the presence of an atrial communication may be protective in subgroups with severe disease, allowing maintenance of cardiac output during times of increased pulmonary resistance. In the present paper, we present the case of a young boy with significant idiopathic pulmonary arterial hypertension and an atrial septal defect. We report our technique of septal occlusion using a device to decrease left-to-right shunting with concomitant stent insertion in that device to maintain the potential for right-to-left shunting during times of high pulmonary arterial pressure.


2016 ◽  
Vol 9 (1) ◽  
pp. 55-59
Author(s):  
Rampada Sarker ◽  
ASMS Islam ◽  
SC Mandal ◽  
Kazi Abul Hasan ◽  
Manoz Kumar Sarker ◽  
...  

Background: This study was designed to determine the role of oral ambrisentan, an endothelin-1 receptor, in reducing perioperative pulmonary arterial hypertension during surgical correction of ventricular septal defect.Methods: This study was carried out among 54 patients of ventricular septal defect with pulmonary arterial hypertension undergoing surgical correction. The patients were divided into two groups; study group received oral ambrisentan, an endothelin-1 receptor antagonist peri-operatively, starting one week before surgery. Pulmonary arterial pressure was measured by echocardiography, cardiac catheterization and directly from pulmonary artery during surgical procedure.Results: Pulmonary arterial pressure was reduced significantly in the group in which oral amrisentan was given perioperatively. There was further reduction of pulmonary arterial pressure at discharge from hospital and at one month follow-up.Conclusion: Oral ambrisentan can reduce pulmonary arterial pressure perioperatively in patients underwent surgical correction of ventricular septal defect.Cardiovasc. j. 2016; 9(1): 55-59


2019 ◽  
Vol 2019 ◽  
pp. 1-4
Author(s):  
Seiya Tanaka ◽  
Fuko Kawahara ◽  
Taro Miyamoto ◽  
Satoshi Tsurusaki ◽  
Yoshihito Sanuki ◽  
...  

A 56-year-old woman was diagnosed as having chronic obstructive pulmonary disease with heavy smoking. Mild pulmonary hypertension (mean pulmonary arterial pressure: 31 mmHg) was detected at the first visit. She was diagnosed with pulmonary hypertension due to pulmonary disease and medicated only with bronchodilators. Simultaneous, multiple freckling in the trunk of her body and café au lait macules in her back with some cutaneous neurofibromas were also detected. A plastic surgeon removed one of the neurofibromas and pathologically diagnosed it as neurofibromatosis type 1 (NF1). We finally rediagnosed her with pulmonary hypertension with unclear and/or multifactorial factors when she deteriorated 1 year after being treated only with bronchodilators. We then administrated upfront combination therapy with macitentan and tadalafil. Mean pulmonary arterial pressure rapidly improved. Learning Objective. Pulmonary arterial hypertension (PAH) in neurofibromatosis type 1 (NF1) can occur due to lung disease or due to certain involvement of pulmonary arteries, or a combination of both. Increased awareness of PAH in NF1 is very important for patients survival. The current therapeutic strategy is almost identical to that of idiopathic PAH; however, there is no clinical evidence. Insights gained from clinical experiences should help identify promising novel therapeutic approaches in NF1-PAH.


2015 ◽  
Vol 46 (5) ◽  
pp. 1390-1396 ◽  
Author(s):  
Svenja L. Tiede ◽  
Henning Gall ◽  
Oliver Dörr ◽  
Marina dos Santos Guilherme ◽  
Christian Troidl ◽  
...  

This study aimed to determine whether the vascular endothelial growth factor (VEGF) family members soluble VEGF receptor 1 (also called soluble fms-like tyrosine kinase 1 (sFlt-1)) and placental growth factor (PlGF) could be used as biomarkers for pulmonary hypertension (PH).Consecutive patients undergoing right heart catheterisation were enrolled (those with mean pulmonary arterial pressure ≥25 mmHg were classed as having PH; those with mean pulmonary arterial pressure <25 mmHg acted as non-PH controls). Plasma from the time of PH diagnosis was analysed for PlGF and sFlt-1 using enzyme immunoassays.In total, 247 patients with PH were enrolled: 62 with idiopathic pulmonary arterial hypertension (IPAH), 14 with associated pulmonary arterial hypertension (APAH), 21 with collagen vascular disease (CVD), 26 with pulmonary venous hypertension, 67 with lung disease-associated PH and 57 with chronic thromboembolic PH. The non-PH control group consisted of 40 patients. sFlt-1 plasma levels were significantly higher in patients with IPAH, APAH, CVD and lung disease-associated PH versus controls; PlGF levels were significantly higher in all PH groups versus controls. The combination of sFlt-1 and PlGF resulted in a sensitivity of 83.7% with specificity of 100% for pulmonary arterial hypertension. There was no association between sFlt-1 or PlGF and haemodynamic parameters, 6-min walking distance or survival.In summary, PlGF and sFlt-1 are promising diagnostic biomarkers for PH.


2018 ◽  
Vol 4 (1) ◽  
pp. 15
Author(s):  
Citra Dewi Wahyu Fitria ◽  
Azhafid Nashar ◽  
Dyah Wulan Anggrahini ◽  
Anggoro Budi Hartopo ◽  
Hasanah Mumpuni ◽  
...  

Background: Secundum type atrial septal defect (ASD) is the most common adult congenital heart disease. Hemodynamically, ASD result in a left-to-right shunt that causes right heart volume overload. This condition affects interventricular septal position and shape. Left ventricular (LV) eccentricity index (EI) suggests right ventricle (RV) overload when this ratio is >1.0. The aim of this study was to assess correlation between LV EI and mean pulmonary arterial pressure (mPAP) in secundum type ASD patients. Methods: We conducted a cross sectional study from ASD patients registry data. We enrolled subjects with secundum type ASD from the complete registry data. The LV EI was calculated from transthoracal echocardiography. The mPAP was measured by right heart catheterization as a gold standart. The correlation was performed by Spearman correlation test. Results: There were 40 adult secundum type ASD patients participated. The mean LV EI in enddiastolic was 1.55±0.39 and LV EI in end-systolic was 1.75±0.58. The median value of mPAP was 29 (12-99) mmHg. There was a moderate strength, positive and significant correlation between LV EI in end-diastolic and mPAP (r=0.37, p=0.018). The correlation was more significant and stronger between LV EI in end-systolic and mPAP (r=0.52, p=0.001). Conclusion: There was sufficiently strong and significant correlation between LV EI in both end-diastolic and end-systolic phase with mPAP in adult secundum type ASD.


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