Underfilling Of The Right Atrium Is An Important Mechanism Of The Hemodynamic Impairment In Chronic Obstructive Pulmonary Disease

Author(s):  
Bart Gerardus Boerrigter ◽  
Herman Groepenhoff ◽  
Frank Helderman ◽  
Frank Oosterveer ◽  
Harm J. Bogaard ◽  
...  
2021 ◽  
pp. 146-153
Author(s):  
D. N. Kalashnik ◽  
I. S. Korolchuk

Introduction. A comorbid patient with the chronic obstructive pulmonary disease (COPD) in combination with cardiovascular diseases (CHD) has a poor prognosis due to the early progression of the pulmonary hypertension (PH). The study surveyed an opportunity of the PH detection using an active PH verification strategy in outpatients with COPD and stable angina pectoris.Goal. To evaluate the frequency of РH in patients with mild and moderate COPD in combination with CHD and the possibility of using the echocardiographic criterion «right atrial area» to prove РH.Materials and methods. The study included 52 outpatient patients with an average age of 62.8 ± 8.14 years. A comprehensive assessment of the Borg dyspnea scale, echocardiography, pulse oximetry at rest and after the 6-minute walk test (6MWT) were carried out. Two groups of patients were compared depending on the development of РH after T6MX.Results and discussion. It was shown that in patients with COPD (GOLD I-II) and angina pectoris, PH was initially detected in 3.3% of cases, and after the 6MWT in 63.3% of patients. In this group, after T6MX, an increase in pulmonary artery pressure was determined from 18.5 ± 10.6 mmHg to 41.2 ± 12.5 mmHg (p < 0.05). After physical activity with increased pressure in the pulmonary artery, there was a significant increase in the area of the right atrium. Only 1/3 of patients with PH had hypoxemia after the 6MWT.Conclusions. The T6M test makes it possible to detect РH in more than half of patients with COPD (GOLD I-II) and CHD in an outpatient setting. An enlargement in the area of the right atrium according to echocardiography, along with the other indicators of morphological and functional changes in the right heart, can be an additional diagnostic criterion for PH in comorbid patients with COPD and cardiovascular diseases. 


2019 ◽  
Vol 72 (8) ◽  
pp. 1491-1493
Author(s):  
Viktor P. Boriak ◽  
Svitlana V. Shut’ ◽  
Tetiana A. Trybrat ◽  
Olena V. Filatova

Introduction: In recent years, COPD is observed as not an isolated, but an associated pathology, in particular, concurrent with metabolic syndrome. The aim of the research is to identify the differences in changes of the rheopulmonography parameters (RPG) depending on the presence of hypertrophy or atrophy of the right ventricular myocardium in patients with COPD concurrent with metabolic syndrome.. Materials and methods: We studied changes in rheopulmonography (RPG) in 145 patients with chronic obstructive pulmonary disease (COPD) concurrent with metabolic syndrome. Results: We detected precapillary hypertension of the pulmonary circulation in patients with right ventricular myocardial hypertrophy: anacrotism serration; flattened peak of the systolic wave; decreased Vcp; high placement of incisura; horizontal course of catacrotism; decreased amplitude of the systolic wave (in this case, due to a greater increase in the resistance of the blood flow in the pulmonary vessels than the decreased impact volume of the right ventricle); prolonged Q-a (in this group of patients, it depends more on hypertension of the pulmonary circulation than on the reduction of contractile function of the myocardium). In atrophy of the right ventricular myocardium, the following changes in the RPG were revealed: decreased systolic wave at its dramatic rise; prolonged Q-a (in this case, due to the weakened heart contraction); Vmax reduction (it reflects the reduction of myocardial contractility); in hypertrophy of the myocardium, Vcp., unlike RPG, does not decrease, which is explained by the decrease in the pressure of the pulmonary circulation. Conclusions: We believe that these changes in RPG allow differentiating hypertrophy and right ventricular myocardial atrophy along with established diagnostic criteria, and can be used as markers for the diagnosis and treatment of COPD concurrent with metabolic syndrome.


2021 ◽  
pp. 55-68
Author(s):  
Vyacheslav S. Lotkov ◽  
Anton Vladimirovich Glazistov ◽  
Antonina G. Baykova ◽  
Marina Yuryevna Vostroknutova ◽  
Natalia E. Lavrentieva

The formation and progression of chronic dust bronchitis and chronic bronchitis of toxic-chemical etiology, chronic obstructive pulmonary disease is accompanied by an increase in the degree of ventilation disorders, echocardiographic signs of hypertrophy and dilatation of the right ventricle are formed, typical for chronic pulmonary heart disease. The progression of disturbances in the function of external respiration in dusty lung diseases leads to a decrease in myocardial contractility. The detection of hemodynamic disturbances at the early stages of the development of occupational lung diseases indicates the need for individual monitoring of the functional state of the cardiovascular system in the process of contact with industrial aerosols, especially in groups of workers with long-term exposure.


2019 ◽  
Vol 15 (2) ◽  
pp. 120-132 ◽  
Author(s):  
Cosei Valentin-Caius ◽  
Borcea Corina-Ioana ◽  
Zaharie Ana-Maria ◽  
Mihaltan Florin-Dumitru ◽  
Deleanu Oana-Claudia

The benefit of non-invasive ventilation (NIV) in stable chronic obstructive pulmonary disease (COPD) remains controversial. However, there is increasingly more evidence of NIV efficiency, especially high-flow NIV. This review presents the old and the new evidence of NIV effectiveness in stable COPD, considering pathophysiological arguments for NIV in COPD. Guidelines, randomized controlled trials (RCTs) and crossover studies included in review and metaanalysis based on patient-reported outcomes (PROs) have been analyzed. The role of NIV in rehabilitation and in palliative care and the role of telemedicine in relation with NIV are still up for debate. Challenges in choosing the right device and the optimal mode of ventilation still exist. There are also discussions on the criteria for patient inclusion and on how to meet them. More studies are needed to determine the ideal candidate for chronic NIV and to explain all the benefits of using NIV.


2012 ◽  
Vol 20 (6) ◽  
pp. 1169-1175
Author(s):  
Walkiria Shimoya-Bittencourt ◽  
Carlos Alberto de Castro Pereira ◽  
Solange Diccini ◽  
Ana Rita de Cássia Bettencourt

AIM: To assess the interference of nail polish on the reading of peripheral oxygen saturation in patients with chronic obstructive pulmonary disease on the step exercise. METHODS: In this study, there was the inclusion of patients with chronic obstructive pulmonary disease, current non-smokers, of both sexes. Four different colours of nail polish were used in the present study (base, light pink, red and brown), randomly distributed among the fingers of the right hand, with the corresponding fingers on the opposite hand being controls. Saturation was measured at rest, with and without the polish, and also during the 4th, 5th and 6th minutes of the exercise programme. RESULTS: The experimental universe included 42 patients with ages of 62.9±8.7 years. In the exercise considered, the red colour reduced it in the fourth minute of the exercise (p=0.047). In contrast, the brown colour reduced saturation at rest and also during the course of exercise (p=0.01). CONCLUSION: In patients with chronic obstructive pulmonary disease, the red and brown colours interfered with the reading of the peripheral oxygen saturation during exercise. This study is registered at the Brazilian Register of Clinical Trials (Registro Brasileiro de Ensaios Clínicos) under No. RBR-9vc722.


2017 ◽  
Vol 14 (2) ◽  
pp. 9-12
Author(s):  
Anish Hirachan ◽  
Arun Maskey ◽  
Ram Kishore Shah ◽  
Bishal KC ◽  
Miqdhaadh Shareef ◽  
...  

Background and Aims: Chronic obstructive pulmonary disease (COPD) is highly prevalent in the Nepalese population. It is associated with significant extrapulmonary effects among which cardiovascular complications are most common. Echocardiography evaluation mainly focused on effects on the right heart function is a salient tool to evaluate the presence of degree of pulmonary hypertension and also identify those group of patients who need more early aggressive therapy for the underling lung disease . We aimed to prospectively study the patients with diagnosed COPD with echocardiogram for evaluating the right heart.Methods: An observational, cross sectional study was done on 50 patients with COPD who were admitted at Bir Hospital and underwent echocardiographic evaluation from Dec 2015 –Dec 2016. All echocardiogaphic parameters focused on right heart and its function were assessed .Results: Out of total 50 COPD patients studied, majority of them were female (32 patients. 64%). The mean age group of the studied patients was 60.9 ±11.4 years. Pulmonary hypertension defined as sPAP>30 mmHg was evident in all of the patients ; with 30 patients (60% ), 14 (28 %) and 6(12 %) patients having severe, moderate and mild pulmonary hypertension respectively. RV dysfunction was evident with reduced average TAPSE values (1.59± 0.38 cm) and elevated RIMP values (0.58±0.16).Conclusion: Majority of COPD patients had evidence of pulmonary hypertension. Echocardiogram can be a helpful tool to assess early changes on the right heart size and function in patients with COPD and also monitor these patients for rapid progression of the illness.Nepalese Heart Journal 2017; Vol 14(2), 9-12


2019 ◽  
Vol 100 (3) ◽  
pp. 530-536
Author(s):  
V I Koliev ◽  
I E Sarapulova ◽  
L V Ryabova

Aim. To identify methods for diagnosing early signs of heart failure in patients with chronic obstructive pulmonary disease. Methods. We examined 54 patients with chronic obstructive pulmonary disease without exacerbation. Patients were divided into two groups: group 1 - 26 patients with chronic obstructive pulmonary disease in combination with chronic heart failure; group 2 - 28 patients with chronic obstructive pulmonary disease without chronic heart failure. The groups were comparable by age and severity of chronic obstructive pulmonary disease. Electrocardiography, echocardiography were performed with additional determination of the right heart chamber parameters, spirometry, X-ray, pulse oximetry. The level of highly sensitive C-reactive protein, blood acid-base composition and brain natriuretic peptide was evaluated. Results. Patients with comorbidity have decreased exercise tolerance according to the 6-minute walk test and mMRS scale, higher body mass index and dyspnea intensity, larger linear dimensions of the heart chambers and their volume parameters. Heart failure with preserved ejection fraction was observed in 21 (80%) of patients in group 1, therefore, the signs of heart failure can be explained by diastolic dysfunction of the right and left ventricles. Among patients with chronic obstructive pulmonary disease and chronic heart failure in our study, extended linear dimensions and structural changes in the ventricles, indicating pre- and postcapillary hypertension, were significantly more common. Conclusion. The use of tissue Doppler study allows more accurately determining the diastolic function of the right and left ventricles; the brain natriuretic peptide study is a sensitive marker of early forms of diastolic chronic heart failure.


2004 ◽  
Vol 10 (1-2) ◽  
pp. 90-95
Author(s):  
M. Gulbaran ◽  
T. Cagatay ◽  
T. Gurmen ◽  
P. Cagatay

During coronary angiography in 24 chronic smokers with coronary heart disease, cardiac function measurements were taken and correlated with respiratory function tests. Fourteen patients had evidence of chronic obstructive pulmonary disease. Cardiac output had a direct correlation with vital capacity, forced vital capacity [FVC], forced expiratory volume in 1 s [FEV1], and velocity at 25% of FVC [V [max] 25]. Pulmonary artery resistance was inversely correlated with FEV1/FVC, while pulmonary artery oxygen saturation weakly correlated with FEV1 and V [max] 25. The pulmonary artery pressure had a weak correlation with the pulmonary artery resistance and an intermediate correlation with the right atrium and the right ventricular pressures. Early diagnosis and therapy of chronic obstructive pulmonary disease in smokers may be possible without using invasive methods


2013 ◽  
Vol 17 (2 (66)) ◽  
pp. 41-45
Author(s):  
V. G. Deinega ◽  
V. V. Kryvenko

The study involved 101 patients with chronic obstructive pulmonary disease (COPD), arterial hypertension of stage II (AH) and their combined course. Using echocardiography and Doppler methods we evaluated the parameters of the systolic and diastolic function of the left and right ventricle, the thickness of the intima-media complex (TIMC) of the left and right common carotid artery (CCA), the parameters of the state of the endothelium. A statistically significant increase of the right and left TIMC, a decrease of the index of endothelium-dependent vasodilation, abnormalities of the systolic and diastolic function of the left and right ventricles in patients with a combined course of COPD and AH as compared with those who had COPD or AH have been detected.


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