scholarly journals Clinical and functional cardiovascular disorders in patients with chronic obstructive pulmonary disease and chronic heart failure

2008 ◽  
pp. 62-67
Author(s):  
Ya. N. Shoikhet ◽  
E. B. Klester

The study was aimed to investigate clinical and functional particularities of cardiovascular system in patients with COPD and chronic heart failure (CHF). We examined 1737 patients, of them, 498 with COPD (the 1st group), 721 with COPD and concomitant class I to III stable angina (the 2nd group), and 519 with class I to III stable angina (the 3rd group). All the patients also had CHF. The study included clinical assessment using modified R. Cody's scale, ECG, Holter monitoring, lung function testing, Doppler echocardiography, 6-minute walk test (6MWT). Obstructive disorders were found in 424 of the 2nd group patients (58.8 %) and 268 of the 3rd group patients (51.7 %). Number of patients with class II to IV chronic cor pulmonale was similar in all groups. The class III was determined more often in the 2nd group (36.5 %; р < 0.05), the class I prevailed in the 1st group (17.8 %; р < 0.05). The stage I CHF predominated in the 1st group (31.9 %; р < 0.05), the stages IIА and IIБ were seen mainly in the 2nd group (51.6 % and 26.4 % respectively; р < 0.05). The majority of the 3rd group patients (57.3 %) had the stage IIA CHF. According to most clinical signs, CHF was more severe in the 2nd group. 6MWT was 308.08 ± 6.03 m in the 1st group, 156.4 ± 4.38 m in the 2nd group, and 212.8 ± 5.65 m in the 3rd group (р < 0.05). Low left ventricular (LV) ejection fraction was seen significantly more often in COPD patients with concomitant angina. This group as well as COPD patients had significantly higher mean pulmonary artery pressure (mPAP) (24.7 ± 0.41 mm Hg and 29.9 ± 0.27 mm Hg respectively) compared to 21.7 ± 0.07 mm Hg in the 3rd group patients. Right ventricular (RV) diastolic dysfunction was revealed in 154 patients of the 1st group (83.7 %), 194 patients of the 2nd group (91.9 %) and 72 patients of the 3rd group (43.1 %). In conclusion, all the patients had RV and LV remodeling signs. COPD patients had more prominent RV hypertrophy and dilation, angina patients had enlargement of left heart and moderate decrease in LV contractility. The patients with COPD and angina had the greatest increase in size and wall thickness of both LV and RV and low pump function of LV.

Circulation ◽  
2014 ◽  
Vol 130 (suppl_2) ◽  
Author(s):  
Ethan J Rowin ◽  
Barry J Maron ◽  
Iacopo Olivotto ◽  
Susan A Casey ◽  
Anna Arretini ◽  
...  

Background: One-third of HCM patients without left ventricular outflow tract obstruction under resting conditions have the propensity to develop an outflow gradient with physiologic exercise. However, the natural history and management implications of exercise-induced (i.e., provocable) obstruction is unresolved. Methods: We prospectively studied 533 consecutive HCM patients without outflow obstruction at rest (<30mmHg) who underwent a symptom limiting stress (exercise) echocardiogram to assess development of outflow obstruction following physiologic provocation and followed for 6.5 ± 2.0 years. Of the 533 patients, obstruction ≥ 30 mmHg was present following exercise in 262 patients (49%; provocable obstruction), and was absent both at rest and with exercise in 271 (51%; nonobstructive). Results: Over the follow-up period, 43 out of 220 (20%) HCM patients with provocable obstruction and baseline NYHA class I/II symptoms developed progressive limiting heart failure symptoms to class III/IV, compared to 24 of 249 (10%) nonobstructive patients. Rate of heart failure progression was significantly greater in patients with provocable obstruction vs. nonobstructive patients (3.1%/year vs. 1.5%/year; RR=2.0, 95% CI of 1.3-3.2; p=0.003). However, the vast majority of patients with provocable obstruction who developed advanced heart failure symptoms achieved substantial improvement in symptoms to class I / II following relief of obstruction with invasive septal reduction therapy (n=30/32; 94%). In comparison, the majority of nonobstructive patients who developed advanced heart failure remained in class III/IV (16/24;67%), including 10 (42%) currently listed for heart transplant. Conclusions: Stress (exercise) echocardiogram identifies physiological provocable outflow tract obstruction in HCM, and is a predictor of future risk for progressive heart failure (3.1%/year), in patients who become candidates for invasive septal reduction therapy. Therefore, exercise echocardiography should be considered in all HCM patients without obstruction under resting conditions.


2010 ◽  
Vol 43 (5) ◽  
pp. 496-499 ◽  
Author(s):  
Samira Jorge Ferrari ◽  
Reinaldo Bulgarelli Bestetti ◽  
Augusto Cardinalli-Neto ◽  
Talita Bottan Bortoluzzi

INTRODUCTION: The purpose of this study was to determine digoxin serum concentrations in patients with Chagas' cardiomyopathy with chronic heart failure, because little is known concerning this laboratory test in patients with this condition. METHODS: This study focuses on 29 (29%) out of 101 patients with chronic heart failure secondary to Chagas' cardiomyopathy receiving digoxin therapy. Digoxin was measured by the immune-enzymatic method. RESULTS: New York Heart Association Functional Class III/IV was noted in 13 (45%) patients. The mean potassium serum level was 4.3± 0.5mEq/L, mean creatinine serum levels 1.4± 0.3dg/100ml, and left ventricular ejection fraction 34.7± 13.8%. The median digoxin serum level was 1.27 (0.55; 1.79)ng/ml. Sixteen (55%) patients had digoxin serum levels higher than 1.0ng/ml. Abnormal digoxin serum levels were verified in 13 (45%) patients. Digoxin serum levels correlated moderately with creatinine serum levels (r = 0.39; p< 0.03) and negatively with sodium serum levels (r= -0.38; p= 0.03). CONCLUSIONS: Digoxin serum concentration should be measured in patients with Chagas' cardiomyopathy with chronic heart failure receiving digoxin therapy due to the potential for digoxin toxicity.


2020 ◽  
Vol 16 (2) ◽  
pp. 59-64
Author(s):  
Rono Mollika ◽  
Shelina Begum ◽  
Md Harisul Hoque ◽  
Khandaker Nadia Afreen ◽  
Elora Sharmin ◽  
...  

Background: Chronic heart failure (CHF) causes multiple lung complications and lung functions are reduced in CHF patients. Objective: To observe FVC, FEV1, FEV1/FVC% and their relationship with EF% in patients with chronic heart failure. Methods: This cross sectional study was conducted in the Department of Physiology of Bangabandhu Sheikh Mujib Medical University (BSMMU), Shahbag, Dhaka, during 2016. For this, 60 diagnosed stable male, aged 35-65 years CHF patients were randomly selected from the Cardiology Department of BSMMU, Dhaka. On the basis of staging of the disease (Stage C) and New York Heart Association (NYHA) functional classification, the study subjects were divided into two groups, 30 patients of NYHA Class- I and 30 patients of NYHA class –II. Thirty (30) apparently healthy Age, Sex and BMI matched subjects were taken as control. To assess the ventilatory function, Forced vital capacity (FVC), Forced expiratory volume in 1st  second (FEV1), Forced expiratory ratio (FEV1/FVC%) of all subjects were measured by a portable Digital Spirometer. Again, Ejection fraction (EF%) ranged (≥35% to ≤50%) were measured by Echocardiogram to observe left ventricular function of the heart. For statistical analysis, Independent sample‘t’ test and Pearson’s correlation co-efficient test was performed by using SPSS for windows version-16 & p≤0.05 was accepted as level of significance. Results: The mean percentage of predicted values of FVC and FEV1 were significantly lower but FEV1/FVC% was significantly higher in CHF patients comparison to the healthy control. All the study variables were significantly lower in patients of NYHA class–II as compared to patients of NYHA class–I. 73.33% CHF patients had restrictive, 10.00% small airway obstruction and 16.67% combined restrictive and small airway obstruction feature. In addition, FVC and FEV1 (p<0.05) was positively and FEV1/FVC% (p<0.05) negatively correlated with EF% in chronic heart failure patients. Conclusion: Left ventricular dysfunction may be silently associated with decrease ventilatory function mainly restrictive type of pulmonary disorder. University Heart Journal Vol. 16, No. 2, Jul 2020; 59-64


Biomedicines ◽  
2020 ◽  
Vol 8 (12) ◽  
pp. 597
Author(s):  
Yuri D’Alessandra ◽  
Mattia Chiesa ◽  
Maria Cristina Carena ◽  
Antonio Paolo Beltrami ◽  
Paola Rizzo ◽  
...  

(1)Background: Chronic heart failure (CHF) contributes to the overall burden of cardiovascular disease. Early identification of at-risk individuals may facilitate the targeting of precision therapies. Plasma microRNAs are promising circulating biomarkers for their implications with cardiac pathologies. In this pilot study, we investigate the possible exploitability of circulating micro-RNAs (miRNAs) to track chronic heart failure (CHF) occurrence, and progression from NYHA class I to IV. (2)Methods: We screened 367 microRNAs using TaqMan microRNA Arrays in plasma samples from healthy controls (HC) and CHF NYHA-class I-to-IV patients (5/group). Validation was performed by singleplex assays on 10 HC and 61 CHF subjects. Differences in the expression of validated microRNAs were evaluated through analysis of covariance (ANCOVA). Associations between N-terminal pro-BNP (NT-proBNP), left ventricular end-diastolic volume (LVEDV) or peak oxygen uptake (VO2 peak) and plasma microRNA were assessed by multivariable linear regression analysis. (3)Results: Twelve microRNAs showed higher expression in CHF patients vs. HC. Seven microRNAs were associated with NT-proBNP concentration; of these, miR-423-5p was also an independent predictor of LVEDV. Moreover, miR-499-5p was a predictor of the VO2 peak. Finally, a cluster of 5 miRNAs discriminated New York Heart Association (NYHA) class-I from HC subjects. (4)Conclusions: Our data suggest that circulating miRNAs have the potential to serve as pathophysiology-based markers of HF status and progression, and as indicators of pre-symptomatic individuals.


2020 ◽  
Vol 49 ◽  
Author(s):  
T. K. Chernyavskaya ◽  
M. G. Glezer

Aim: To perform clinical characterization of patients with chronic heart failure (CHF) in the Moscow Region and to assess if their current treatments meet the current clinical guidelines.Materials and methods: Based on the information submitted from 11  outpatient clinics in the Moscow Region in December 2019, we analyzed retrospective data on 286  patients with CHF, including their concomitant diseases, types of assessments and their results, as well as current treatments.Results: The most common concomitant disease was arterial hypertension (95.1%  of the patients). 53.8% of the patients had previous myocardial infarction, 37.8%, diabetes mellitus, and 34.6%, atrial fibrillation. Chronic kidney disease was present in 18.5% of the patients, valvular heart disease in 11.9%, and past stroke in 10.5%. Of non-cardiovascular diseases, the most common were gastrointestinal disorders (25.2%), chronic obstructive pulmonary disease or asthma (9.8%), and anemia (5.2%). Only 8% of the patients had one concomitant disease, whereas 72%  had 2  to 3  diseases, and 20%  had at least 4  concomitant diseases. Mean number of comorbidities per patient was 2.7. Echocardiography had been performed in 82.9% of the cases. Mean left ventricular ejection fraction was 51.0±10.11%; in 11.5% of the patients it was≤40%. Glomerular filtration rate (GFR) was calculated in 58.7%  of the patients. 35.9%  of the patients had a GFR of less than 60 mL/min/1.73 m2 , in  3.6% it was≤30  mL/min/1.73  m2 . 83.2% of the patients were treated with renin angiotensin aldosterone system blockers (angiotensin-converting enzyme inhibitors, angiotensin receptor antagonists, sacubitril/valsartan), 79.0% with beta-blockers, 53.1% with mineralocorticoid receptor antagonists. Glycosides had been administered to 6.9% of the patients, and diuretics, to 51.1%. In most cases, the doses administered were below those recommended by the international clinical guidelines.Conclusion: We have confirmed the need to increase the adherence of doctors to the clinical guidelines on assessment and management of CHF patients.


2002 ◽  
Vol 11 (5) ◽  
pp. 474-478 ◽  
Author(s):  
Leslie C. Hussey ◽  
Sonya Hardin ◽  
Christopher Blanchette

• Background The outpatient costs of medications prescribed for chronic heart failure are high and are often borne by individual patients. Lack of financial resources may force noncompliance with use of medications. • Objective To compare the outpatient costs of medications for patients with different New York Heart Association classifications of chronic heart failure. • Methods The charts of 138 patients with chronic heart failure were reviewed retrospectively. Outpatient costs of medications were obtained from the Web sites of commercial pharmacies. Medications were classified by type according to the system of the American Heart Association. A mean cost for each classification of medication was used for analysis. • Results The overall mean monthly cost of medications for chronic heart failure was $438. Patients with class II and class III chronic heart failure had the highest costs: $541 and $514, respectively. Analysis of variance indicated that the differences in monthly costs of medications between the patients with the 4 stages of chronic heart failure were significant (F = 4.86, P = .003). A post hoc Scheffé test revealed significant differences in costs between patients with class I and patients with class II heart failure (P=.02) and between patients with class I and those with class III heart failure (P=.02). • Conclusions The outpatient costs of medications for chronic heart failure are significant. Ability to pay for prescribed medications must be determined. Healthcare professionals must maintain an awareness of the costs of medications and patients’ ability to pay.


2019 ◽  
Vol 10 (3) ◽  
pp. 13-29
Author(s):  
Elena V. Reznik ◽  
Semen Yu. Soltis ◽  
Dmitrii V. Ustiuzhanin ◽  
Igor G. Nikitin

The prevalence of the chronic heart failure is increasing due to the success of cardiology and the increase in life expectancy of the population. A greater number of patients live up to the clinically pronounced stages of the chronic heart failure. This issue leads to an increasing in the absolute number of the patients in whom there is a lack of efficacy of optimally prescribed drug therapy. These patients are considering initiating cardiac resynchronization therapy (CRT). CRT is recommended for the patients with chronic heart failure II-IV functional class with severe left ventricular systolic dysfunction and prolonged QRS complex. Despite careful selection of patients for CRT implantation, the device does not lead to the expected result in one third of cases. To increase the effectiveness of this intervention, the procedure should be performed in accordance with current guidelines only for compliant patients who have been at least 3 months on selected optimal drug therapy, should use the optimal strategies and modes of stimulation and the adequate drug support after the intervention. The number of patients with long-term use of CRT is constantly growing. More and more patients with installed devices come into the field of vision of general practitioners and cardiologists of ambulatory clinics and hospitals, for whom it is extremely important to understand the specifics of the methods and tactics of managing such patients. This publication is dedicated to this.


2020 ◽  
Vol 41 (Supplement_2) ◽  
Author(s):  
E Ammirati ◽  
D Marchetti ◽  
G Colombo ◽  
A Garascia ◽  
F Macera ◽  
...  

Abstract Background In patients with systolic chronic heart failure (CHF) clinical signs of congestion cannot always be evident at clinical examination. Right atrial pressure (RAP) measured by right heart catheterization (RHC) is an accurate and reproducible marker of blood volume. A non-invasive accurate tool to identify CHF patients with normal RAP would be desirable to tailor therapy. Purpose To validate an ultrasound (US)-assessed internal jugular vein distensibility (JVD) ratio to identify patients with normal mean RAP (defined as 7 mmHg or less) measured by RHC. Methods We first identify the JVD ratio that allows the most accurate identification of patients with normal RAP in a prospective calibration cohort of 100 patients with systolic CHF. Then, we tested the JVD ratio threshold to identify patients with normal RAP in a validation cohort of 101 consecutive patients with systolic CHF. All patients had a left ventricular ejection fraction (LVEF)&lt;50% and underwent RHC in the setting of heart transplant work-up. At the time of jugular vein puncture, we recorded the internal jugular vein diameter by conventional linear probes. JVD ratio was calculated as the ratio between maximum diameter (during Valsalva maneuver) and rest diameter of the vein (FIGURE). Finally, we assessed the prognostic value of the JVD ratio in the follow up of the first 100 patients. Results In the calibration cohort (mean age 53 years, 13% female; median LVEF 25%, 81% in NYHA class III/IV) we define the best threshold of the JVD ratio to identify patients with normal RAP that has 1.6 with an area under the curve (AUC of 0.74; p&lt;0.0001). Based on this JVD ratio threshold we defined patients with low JVD ratio (≤1.6; n=58; median RAP 8 mmHg) and patients with high JVD ratio (&gt;1.6, n=42; median RAP 4 mmHg). High JVD ratio and low JVD ratio groups had similar clinical and laboratory characteristics. In the validation cohort (mean age 55 years, 13% female; median LVEF 25%; 56% in NYHA class III/IV) using the previously defined 1.6 JVD ratio threshold, we identified 51 patients with low JVD ratio (median RAP 8 mmHg) and 50 patients with high JVD ratio (median RAP 3 mmHg; p&lt;0.0001) The JVD ratio threshold has an accuracy to identify patients with a normal RAP with an AUC of 0.82 (p&lt;0.0001); a predictive positive value of 0.94, negative predictive value of 0.51, specificity of 0.90, and sensitivity of 0.65. Finally, in the calibration cohort, the CHF patients with low JVD ratio (≤1.6) had a higher cumulative incidence of overall death, heart transplant, or left ventricular assist device (42.7% vs. 16.1% in the high JVD ratio group, p log-rank 0.006) at a median of 13-month follow-up. Conclusions We found that US-assessed JVD ratio is a convenient and accurate diagnostic tool to identify patients with advanced systolic CHF with normal vs. increased RAP. This tool could be tested in the ambulatory setting to modulate therapies, particularly diuretics and vasodilators. Figure 1 Funding Acknowledgement Type of funding source: None


2020 ◽  
Vol 9 (4) ◽  
pp. 1222
Author(s):  
Mylène Radreau ◽  
Noel Lorenzo-Villalba ◽  
Samy Talha ◽  
Jean-Jacques Von Hunolstein ◽  
Michel Hanssen ◽  
...  

Objective: The main objective of this study was to evaluate the impact of the French national program on home return of chronic heart failure patients (PRADO-IC) in terms of re-hospitalizations for heart failure (HF) during its deployment in the Bas-Rhin (France). Patients and methods: This was a pilot, descriptive, quantitative, retrospective, and bi-centric study (University Hospitals of Strasbourg and Haguenau Hospital Center, France). It included all patients included in the PRADO-IC program from these centers between January 1, 2015 and December 31, 2015. The primary endpoint of our study was the evaluation of the number of 1-year, 6-month, and 30-day re-admissions to the hospital in relation to an acute HF episode, before and after the inclusion of patients in the PRADO-IC program. The secondary endpoints were the number of overall re-hospitalizations (all-cause); the number of days of hospitalization for HF; the time to first re-hospitalization and the average length of hospital stay, before and after inclusion in PRADO-IC; and the overall and cardiovascular mortality rates. Results: 91 patients out of 271 (33,6%) with a mean age of 79.2 years (67–94) were included. They all had chronic HF, essentially class II-III NYHA (90.1%), mostly of ischemic origin (41.9%), with altered left ventricular ejection fraction in 71.4% of cases. A reduction in the mean number of hospitalizations for HF per patient at 30 days, 6 months and 1 year was observed, respectively, from 0.18 ± 0.42 per patient before inclusion to 0.15 ± 0.36 after inclusion (p = 0.56); 0.98 ± 1.04 hospitalizations to 0.53 ± 0.81 at 6 months (p < 0.01); and 1.64 ± 1.14 hospitalizations 1.04 ± 1.05 at 1 year (p < 0.001). Patients were hospitalized less overall after inclusion in the PRADO-IC program. The number of days of hospitalization for HF was reduced after inclusion of patients from 18.02 ± 7.78 days before inclusion to 14.28 ± 11.57 days for the 6 month follow-up (p = 0.006), and from 22.07 ± 10.33 days before inclusion to 16.39 ± 15.94 days for the 1 year follow-up (p < 0.001). In contrast, inclusion in PRADO-IC statistically increased the mean time to first re-hospitalization for HF from mean 99.36 ± 72.39 days before inclusion to 148.11 ± 112.77 days after inclusion (p < 0.001). Conclusion: This study seems to demonstrate that the PRADO-IC program could improve the management of chronic HF patients in ambulatory care, particularly regarding HF re-hospitalization. However, due to the limitations of the methodology used and the small number of patients, it is advisable to consolidate its initial results with a randomized controlled study on a larger number of patients. In our opinion, its results need to be communicated because, to our knowledge, no equivalent study exists.


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