scholarly journals New biochemical markers in chronic heart failure

2001 ◽  
Vol 7 (4-5) ◽  
pp. 697-706
Author(s):  
E. M. El Bindary ◽  
A. Z. Darwish

We investigated the plasma levels of tumour necrosis factor-alpha [TNF-alpha], leptin and insulin, and their relation to body mass index [BMI] in 80 male patients who presented with chronic heart failure [mean age: 47 +/- 4 years] at Tanta University Hospital. Plasma leptin, TNF-alpha and insulin were significantly increased and BMI significantly decreased in New York Heart Association classes III and IV patients. TNF-alpha, leptin and insulin were positively correlated, and TNF-alpha and BMI and leptin and BMI were negatively correlated in stages III and IV of heart failure. We conclude that cytokine neuroendocrine activation may form part of advanced stage heart failure. It may also be responsible for worsening cachexia, and can be used as a marker to determine disease severity.

Circulation ◽  
2007 ◽  
Vol 116 (suppl_16) ◽  
Author(s):  
Robyn Gallagher ◽  
Judith Donoghue ◽  
Lynn Chenoweth ◽  
Jane Stein-Parbury

Medication knowledge and assistance in older chronic heart failure (CHF) patients. Medication adherence is central to the optimal management of CHF. Little is known about older patients’ knowledge of their medications or the factors that contribute to this knowledge. Aim: To describe and identify the predictors of medication knowledge in older CHF patients. Method: Subjects ( n = 62) aged over 55 years with moderate heart failure (New York Heart Association Class II and III) who identified as self-managing were recruited from hospital or rehabilitation. Interviews occurred at home four weeks post-discharge using a medication checklist and the Self-Efficacy in Chronic Illness Scale (Lorig et al, 2001). Multiple regression analysis determined the predictors of medication knowledge. Results: Patients were aged mean 78.4 years (sd 8.54 years), mostly male (57%) and had an average 8 (median, range 3–22) medications to take daily, of which 6 (median, range 3–14) were for CHF. Most managed their own medications (54%) but more than a quarter (28%) were assisted by reminding, dispensing and supervision. Compliance with medications was high (84%), although only half (53%) knew the name, main purpose and side effect of their medications. Patients with better self-efficacy (β = 2.88) and no help with medication (β = -21.05) had better medication knowledge (model F = 13.6, p = .000, R = .61, r 2 = .37). Conclusion: Older CHF patients have poor knowledge of their medications, which may be improved by promoting overall self-efficacy for disease management. Less knowledgeable patients received appropriate assistance with medications, but the consequence may be less knowledge and thus warrants further investigation.


2009 ◽  
Vol 12 (1) ◽  
pp. 185-187 ◽  
Author(s):  
Alexander Göhler ◽  
Benjamin P. Geisler ◽  
Jennifer M. Manne ◽  
Mikhail Kosiborod ◽  
Zefeng Zhang ◽  
...  

2019 ◽  
Vol 10 (4) ◽  
pp. 23-28
Author(s):  
Svetlana N. Nedvetskaya ◽  
Vitalii G. Tregubov ◽  
Iosif Z. Shubitidze ◽  
Vladimir M. Pokrovskiy

Aim. Еvaluate the influence of combination therapy with fosinopril or zofenopril on the regulatory-adaptive status (RAS) of patients with diastolic chronic heart failure (CHF). Material and methods. The study includes 80 patients with CHF I-II functional class according to the classification of the New York heart Association with left ventricle ejection fraction ≥50% because of hypertensive disease (HD) of III stage, who were randomized into two groups for treatment with fosinopril (14.7±4.2 mg/day, n=40) or zofenopril (22.5±7.5 mg/day, n=40). As part of combination pharmacotherapy, patients were included nebivolol (7.1±2.0 mg/day and 6.8±1.9 mg/day), in the presence of indications, atorvastatin and acetylsalicylic acid in the intestinal shell were prescribed. Initially and after six months, the following was done: a quantitative evaluation of the RAS (by cardio-respiratory synchronism test), echocardiography, tredmil-test, six-minute walking test, determination of the N-terminal precursor of the natriuretic brain peptide level in blood plasma and subjective evaluation of quality of life. Results. Therapy, using fosinopril, in comparison with zofenopril, more improved RAS (by 66.5%, p


2021 ◽  
Vol 12 ◽  
Author(s):  
Alejandra García-Torre ◽  
Eva Bueno-García ◽  
Rocío López-Martínez ◽  
Beatriz Rioseras ◽  
Beatriz Díaz-Molina ◽  
...  

High levels of inflammation play an important role in chronic heart failure (CHF). Patients with CHF have elevated levels of pro-inflammatory cytokines circulating systemically, mainly TNF and IL-6. However, there are almost no studies that relate these levels to the functional status of patients in CHF, much less to their CMV serostatus. In this study, patients with CHF (n=40; age=54.9 ± 6.3; New York Heart Association functional classification (NYHA, I-III) and healthy controls (n=40; age=53.5 ± 7.1) were analyzed. The serum concentrations of nine pro- and anti-inflammatory cytokines were measured by Luminex® xMap Technology and the basal level of mRNA expression of some immune molecules was quantified by TaqMan™ Array in CD4+ T-lymphocytes. The concentration of these cytokines in culture supernatants in response to anti-CD3 and LPS was also measured. The percentage of CD28null T-cells was determined, as well as the antibody titer against CMV. We found a higher concentration of all cytokines studied in CHF serum compared to healthy controls, as well as a direct correlation between functional status in CHF patients and levels of inflammatory cytokines. Moreover, the highest cytokine concentrations were found in patients with higher concentrations of lymphocytes lacking CD28 molecule. The cytokine production was much higher in CMV+ patients, and the production of these cytokines was found mainly in the T-lymphocytes of CMV+ patients in response to anti-CD3. Anti-CMV antibody levels were positively correlated with cytokine levels. The baseline expression of specific mRNA of the main molecules involved in the Th1 response, as well as molecules related to the CD4+CD28 null subset was higher in CMV+ patients. The cytokine concentrations are higher in CHF CMV+ patients and these concentrations are related to the production of antibodies against CMV. These high levels of cytokines are also associated with the more differentiated CD28null lymphocyte populations. All this, together with the dynamics of the pathology itself, makes CMV+ patients present a worse functional status and possibly a worse evolution of the pathology.


e-CliniC ◽  
2013 ◽  
Vol 1 (2) ◽  
Author(s):  
Patricia Ratna Sari ◽  
Starry H. Rampengan ◽  
Agnes Lucia Panda

Abstract: The functional status of patients with chronic heart failure (CHF) has been standardized by the classification of NYHA [New York Heart Association] class I-IV. One of the parameters to assess the ability of the heart function is the ejection fraction (LVEF) were assessed using echocardiography parameters. The purpose of this study was to determine the relationship of NYHA class with ejection fraction in patients with chronic heart failure in the BLU/Prof. Dr. R. D. Kandou Manado. Methodology: This research method is analytic cross sectional study approach. The sample was CHF patients in BLU/Prof. Dr. R. D. Manado Kandou 30 people held during November-December 2012. Results: The distribution of patients according to NYHA class most are in NYHA II (43%), while the lowest are in NYHA IV (7%). Distribution according to the ejection fraction is at most 30-39% LVEF is 12 and there are at least LVEF <30%, is 6 people. The results obtained using the Spearman test (p = 0.177), indicating that there was no statistically significant association between NYHA class with ejection fraction in patients with chronic heart failure in the BLU/Prof. Dr. R. D. Kandou Manado.Conclusion: No significant relationship was found between NYHA class with ejection fraction. Keywords: Chronic Heart Failure, ejection fraction, NYHA class   Abstrak: Status fungsional penderita gagal jantung kronik (GJK) ini telah dibakukan berdasarkan klasifikasi NYHA [New York Heart Association] kelas I-IV. Salah satu parameter untuk menilai kemampuan fungsi jantung adalah fraksi ejeksi (LVEF) yang dinilai menggunakan parameter ekokardiografi. Tujuan penelitian ini adalah untuk mengetahui hubungan kelas NYHA dengan fraksi ejeksi pada penderita gagal jantung kronik di BLU/RSUP Prof. Dr. R. D. Kandou Manado. Metodologi: Metode penelitian ini bersifat analitik dengan pendekatan studi cross sectional.  Sampel penelitian ini adalah pasien GJK  di BLU/RSUP. Prof. Dr. R. D. Kandou Manado sebanyak 30 orang yang berlangsung selama bulan November – Desember 2012. Hasil : Distribusi pasien GJK menurut kelas NYHA terbanyak berada pada NYHA II (43%), sedangkan yang paling rendah berada pada NYHA IV (7%). Distribusi  menurut Fraksi Ejeksi terbanyak berada pada LVEF 30-39 % yaitu 12 orang dan paling rendah terdapat pada LVEF <30 % yaitu 6 orang. Hasil penelitian ini menggunakan uji Spearman diperoleh (p= 0,177), menunjukkan bahwa secara statistik tidak terdapat hubungan bermakna antara NYHA kelas dengan fraksi ejeksi pada pasien gagal jantung kronik di BLU/RSUP Prof. Dr. R. D. Kandou Manado. Kesimpulan:Tidak ditemukan hubungan yang signifikan antara kelas NYHA dengan fraksi ejeksi. Kata kunci : Fraksi ejeksI, Gagal Jantung Kronik, Kelas NYHA [New York Heart Association]


2015 ◽  
Vol 69 (1-2) ◽  
pp. 32-37
Author(s):  
K. Kh. Zahidova

Aim: to study correlation between concentration of pathological cytokines and erythropoietin in patients with chronic heart failure with anemic syndrome and also to prove importance of this communication for need of appointment erythropoietin excitants. Patients and methods: 94 patients with chronic heart failure of New York Heart Association (NYHA) class ІІІ–ІV a left ventricular ejection fraction of 40% or less with anemia w ere included in investigation (58 males, 36 females). Anemia was detected when hemoglobin (Hb) was less than 120 g/l in males and less than 110 g/l in females. 46 patients received traditional treatment of CHF (І group) and 48 patients were treated additionally with erythropoietin (EPO) (ІІ group). Percutaneous EPO 50 IU monthly to patients without iron deficiency for a period of 6 months. Echocardiography parameters, plasma NT and pro-BNP, cytokines, EPO, ferritin and 6-minute walking test were assessed at baseline and after treatment. Results: in patients with CHF and anemia in ІІ group erythropoietin treatment increased Hb levels by 22,4% (p IL 6 by 54,3% (p α by 48,3% (p increase of LVEF by 19,04% (p Conclusions: Correction of anemia in patients with chronic heart failure with percutaneous erythropoietin injections 50 IU monthly for 6 month period to improve erythropoietin deficit and cytokines aggression and associated anemia, symptoms and quality of life.


2012 ◽  
Vol 112 (3) ◽  
pp. 378-387 ◽  
Author(s):  
T. Scott Bowen ◽  
Daniel T. Cannon ◽  
Scott R. Murgatroyd ◽  
Karen M. Birch ◽  
Klaus K. Witte ◽  
...  

The mechanism for slow pulmonary O2 uptake (V̇o2) kinetics in patients with chronic heart failure (CHF) is unclear but may be due to limitations in the intramuscular control of O2 utilization or O2 delivery. Recent evidence of a transient overshoot in microvascular deoxygenation supports the latter. Prior (or warm-up) exercise can increase O2 delivery in healthy individuals. We therefore aimed to determine whether prior exercise could increase muscle oxygenation and speed V̇o2 kinetics during exercise in CHF. Fifteen men with CHF (New York Heart Association I–III) due to left ventricular systolic dysfunction performed two 6-min moderate-intensity exercise transitions ( bouts 1 and 2, separated by 6 min of rest) from rest to 90% of lactate threshold on a cycle ergometer. V̇o2 was measured using a turbine and a mass spectrometer, and muscle tissue oxygenation index (TOI) was determined by near-infrared spectroscopy. Prior exercise increased resting TOI by 5.3 ± 2.4% ( P = 0.001), attenuated the deoxygenation overshoot (−3.9 ± 3.6 vs. −2.0 ± 1.4%, P = 0.011), and speeded the V̇o2 time constant (τV̇o2; 49 ± 19 vs. 41 ± 16 s, P = 0.003). Resting TOI was correlated to τV̇o2 before ( R2 = 0.51, P = 0.014) and after ( R2 = 0.36, P = 0.051) warm-up exercise. However, the mean response time of TOI was speeded between bouts in half of the patients (26 ± 8 vs. 20 ± 8 s) and slowed in the remainder (32 ± 11 vs. 44 ± 16 s), the latter group having worse New York Heart Association scores ( P = 0.042) and slower V̇o2 kinetics ( P = 0.001). These data indicate that prior moderate-intensity exercise improves muscle oxygenation and speeds V̇o2 kinetics in CHF. The most severely limited patients, however, appear to have an intramuscular pathology that limits V̇o2 kinetics during moderate exercise.


Heart ◽  
2007 ◽  
Vol 93 (4) ◽  
pp. 476-482 ◽  
Author(s):  
C. Raphael ◽  
C. Briscoe ◽  
J. Davies ◽  
Z. Ian Whinnett ◽  
C. Manisty ◽  
...  

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.


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