PROGNOSTIC SIGNIFICANCE OF SOME MARKERS OF ENDOTHELIAL DYSFUNCTION IN THE DEVELOPMENT OF CHRONIC KIDNEY PATHOLOGY IN CHRONIC OBSTRUCTIVE PULMONARY DISEASE

2018 ◽  
Vol 22 (5) ◽  
pp. 25-30
Author(s):  
N. V. Agranovich ◽  
L. A. Pilipovich ◽  
L. V. Albotova

Currently, accumulated a large amount of data on the role of inflammation in the vascular endothelium damage during the development of the chronic forms of many diseases. THE AIM:  identification of endothelial dysfunction (ED) biomarkers as early  predictors of CKD development in patients with chronic lung  diseases. PATIENTS AND METHODS. 123 patients with COPD aged 55-79 years were examined, studied features of clinical and anthropometric parameters, data of the main biochemical systemic  inflammation markers and vascular endothelial dysfunction, their  significance in the development of chronic kidney disease (CKD).  RESULTS. For the first time CKD was diagnosed in 51.2% of patients  with COPD. In comorbid patients with COPD and related CKD noted  more severe course of disease. Also in these patients detected  significantly elevated endothelial dysfunction indices. CRP and  fibrinogen levels were higher in all patients with COPD and authentically correlated with disease severety. Direct correlation  between CRP and TNF-α levels was revealed. Noted that tumor  necrosis factor was higher in smoker patients with COPD. Markers of  kidneys endothelial dysfunction – homocysteine, IL-6, IL-8 – were  significantly higher in patients with decreased GFR. Also in these  patients were detected increased levels of serum creatinine and  urea. Creatinine clearance inversely correlated with homocysteine  plasma level. In all cases of fibrinogen increase in patients with  COPD. Homocysteine level was also increased, but in combination  with CKD it was significantly higher: respectively 19,8±7,51 and  39,8 ± 7,14 μmol/L, p<0,005. CONCLUSION. The received  information confirms the hypothesis about the relationship of ED  biomarkers homocysteine, TNF-α, IL-6, IL-8 with the development of chronic kidney disease in comorbid patients with COPD. 

2019 ◽  
Vol 20 (1) ◽  
Author(s):  
Franziska C. Trudzinski ◽  
◽  
Mohamad Alqudrah ◽  
Albert Omlor ◽  
Stephen Zewinger ◽  
...  

BMJ Open ◽  
2019 ◽  
Vol 9 (9) ◽  
pp. e031346 ◽  
Author(s):  
Bruno Moita ◽  
Ana Patricia Marques ◽  
Ana Maria Camacho ◽  
Pedro Leão Neves ◽  
Rui Santana

ObjectivesIdentification of rehospitalisations for heart failure and contributing factors flags health policy intervention opportunities designed to deliver care at a most effective and efficient level. Recognising that heart failure is a condition for which timely and appropriate outpatient care can potentially prevent the use of inpatient services, we aimed to determine to what extent comorbidities and material deprivation were predictive of 1 year heart failure specific rehospitalisation.SettingAll Portuguese mainland National Health Service (NHS) hospitals.ParticipantsA total of 68 565 hospitalisations for heart failure principal cause of admission, from 2011 to 2015, associated to 45 882 distinct patients aged 18 years old or over.Outcome measuresWe defined 1 year specific heart failure rehospitalisation and time to rehospitalisation as outcome measures.ResultsHeart failure principal diagnosis admissions accounted for 1.6% of total hospital NHS budget, and over 40% of this burden is associated to patients rehospitalised at least once in the 365-day follow-up period. 22.1% of the patients hospitalised for a principal diagnosis of heart failure were rehospitalised for the same cause at least once within 365 days after previous discharge. Nearly 55% of rehospitalised patients were readmitted within 3 months. Results suggest a mediation effect between material deprivation and the chance of 1 year rehospitalisation through the effect that material deprivation has on the prevalence of comorbidities. Heart failure combined with chronic kidney disease or chronic obstructive pulmonary disease increases by 2.8 and 2.2 times, respectively, the chance of the patient becoming a frequent user of inpatient services for heart failure principal cause of admission.ConclusionsOne-fifth of patients admitted for heart failure are rehospitalised due to heart failure exacerbation. While the role of material deprivation remained unclear, comorbidities considered increased the chance of 1 year heart failure specific rehospitalisation, in particular, chronic kidney disease and chronic obstructive pulmonary disease.


Author(s):  
Kayumova Gulnoz Karimovna ◽  
◽  
Akhmedova Nilufar Sharipovna ◽  

The aim of the study was to identify predictors of decreased glomerular filtration in patients with chronic obstructive pulmonary disease (COPD). Materials and methods. We analyzed 145 case histories of patients diagnosed with COPD. The majority (84.1%, n = 122) of them are males (the average age of men is 60.7 ± 0.9 years, the average age of women is 62.0 ± 2.7 years). A comparative analysis of the prevalence of risk factors for chronic kidney disease (CKD) in patients with COPD: age, gender, smoking, arterial hypertension, overweight, etc. The glomerular filtration rate (GFR) was calculated using the Chronic Kidney Disease Epidemiology Collaboration (CKD – EPI) formula, according to which the patients were divided into 6 groups: group 1 - hyperfiltration, group 2 - GFR CKD – EPI ≥ 90 ml / min / 1 , 73 m2, 3rd - GFR CKD – EPI 60–89 ml / min / 1.73 m2, 4th - GFR CKD – EPI 45–59 ml / min / 1.73 m2, 5th - GFR CKD – EPI 30 - 44 ml / min / 1.73 m2 and 6th-GFR CKD-EPI <30 ml / min / 1.73 m2. Results. Patients with COPD have a high incidence of CKD risk factors. A correlation was found between the prevalence of CKD risk factors and the severity of COPD. The main predictors of the development of CKD in patients with COPD: duration of COPD> 9 years, body mass index> 26.5 kg / m2, smoking index> 51.3, albumin> 44.0 g / l, total protein> 70.0 g / L, forced expiratory volume in the first second ≤ 1.6 L, right atrial size> 35.5 mm, systolic pressure in the pulmonary artery> 36.6 mm Hg. Art., the thickness of the posterior wall of the left ventricle> 10.5 mm, Tiffno's index ≤ 62%. Conclusion. It was found that patients with COPD have a high incidence of both traditional and nonspecific risk factors for a decrease in GFR.


2021 ◽  
Vol 1 (1) ◽  
pp. 1-9
Author(s):  
C. A. Otitolaiye ◽  
D. M. Sahabi ◽  
A. M. Makusidi ◽  
Y. Saidu ◽  
L. S. Bilbis

Inflammation and endothelial dysfunction have been known to be involved in the pathogenesis of cardiovascular diseases. As such, examining the levels of inflammation and endothelial dysfunction is very critical to the prevention of cardiovascular diseases among chronic kidney disease (CKD) patients. This study aimed to investigate the progression of inflammation and endothelial dysfunction among CKD patients in Sokoto. A total of 67 CKD patients were divided into 5 groups based on the stages of their kidney disease calculated using the MDRD 4-variable equation for estimated glomerular filtration rate (eGFR). The presence of inflammation was determined by C-Reactive Protein (CRP) and Tumor Necrosis Factor alpha, while endothelial dysfunction was determined by the levels of Asymmetric dimethylarginine (ADMA) using ELISA kits. The mean eGFR of the patients was 49.97 ± 4.69 ml/min/1.73m2. There was significant increase (p<0.05) in CRP, TNF-α and ADMA of the CKD patients across the stages as compared to the non-CKD subjects. It was observed that as the CRP, TNF-α and ADMA increase, the eGFR significantly (p<0.05) decreases. Both CRP and TNF-α indicated a significantly positive correlation (p<0.05) with ADMA. The results indicated progressive increase in inflammation and endothelial dysfunction as CKD deteriorates. In addition, increased levels of inflammation could directly affect endothelial dysfunction, thereby aggravating cardiovascular morbidity and mortality among CKD patients in Sokoto. Otitolaiye, C. A. | Department of Biochemistry, Sokoto State University, Sokoto, Nigeria


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Yogini V. Chudasama ◽  
Francesco Zaccardi ◽  
Clare L. Gillies ◽  
Cameron Razieh ◽  
Thomas Yates ◽  
...  

Abstract Background Pre-existing comorbidities have been linked to SARS-CoV-2 infection but evidence is sparse on the importance and pattern of multimorbidity (2 or more conditions) and severity of infection indicated by hospitalisation or mortality. We aimed to use a multimorbidity index developed specifically for COVID-19 to investigate the association between multimorbidity and risk of severe SARS-CoV-2 infection. Methods We used data from the UK Biobank linked to laboratory confirmed test results for SARS-CoV-2 infection and mortality data from Public Health England between March 16 and July 26, 2020. By reviewing the current literature on COVID-19 we derived a multimorbidity index including: (1) angina; (2) asthma; (3) atrial fibrillation; (4) cancer; (5) chronic kidney disease; (6) chronic obstructive pulmonary disease; (7) diabetes mellitus; (8) heart failure; (9) hypertension; (10) myocardial infarction; (11) peripheral vascular disease; (12) stroke. Adjusted logistic regression models were used to assess the association between multimorbidity and risk of severe SARS-CoV-2 infection (hospitalisation/death). Potential effect modifiers of the association were assessed: age, sex, ethnicity, deprivation, smoking status, body mass index, air pollution, 25‐hydroxyvitamin D, cardiorespiratory fitness, high sensitivity C-reactive protein. Results Among 360,283 participants, the median age was 68 [range 48–85] years, most were White (94.5%), and 1706 had severe SARS-CoV-2 infection. The prevalence of multimorbidity was more than double in those with severe SARS-CoV-2 infection (25%) compared to those without (11%), and clusters of several multimorbidities were more common in those with severe SARS-CoV-2 infection. The most common clusters with severe SARS-CoV-2 infection were stroke with hypertension (79% of those with stroke had hypertension); diabetes and hypertension (72%); and chronic kidney disease and hypertension (68%). Multimorbidity was independently associated with a greater risk of severe SARS-CoV-2 infection (adjusted odds ratio 1.91 [95% confidence interval 1.70, 2.15] compared to no multimorbidity). The risk remained consistent across potential effect modifiers, except for greater risk among older age. The highest risk of severe infection was strongly evidenced in those with CKD and diabetes (4.93 [95% CI 3.36, 7.22]). Conclusion The multimorbidity index may help identify individuals at higher risk for severe COVID-19 outcomes and provide guidance for tailoring effective treatment.


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