scholarly journals Role of interluekin-6 and insulin resistance as screening markers for metabolic syndrome in patients of chronic obstructive pulmonary disease. A hospital based cross-sectional study

Author(s):  
Manu Dogra ◽  
Surabhi Jaggi ◽  
Deepak Aggarwal ◽  
Seema Gupta ◽  
Varinder Saini ◽  
...  

Chronic obstructive pulmonary disease (COPD) is usually associated with a variety of extra-pulmonary manifestations. Metabolic syndrome (MetS) is one such entity that has been scarcely studied in Indian patients. Availability of a good screening marker may help in timely detection of this co morbidity in COPD patients. We conducted a cross sectional study to evaluate the prevalence of MetS among COPD patients and to evaluate the role of Interleukin-6 and insulin resistance (as measured by HOMA-IR) as screening markers for MetS in COPD. A total of 100 stable COPD patients were evaluated for MetS using US National Cholesterol Education Program Adult Treatment Panel III (2005) guidelines. Interleukin-6 and HOMA-IR (for insulin resistance) were measured and compared between COPD patients with and without MetS. ROC analysis was done to find the best cut-off value and sensitivity and specificity of both the molecules in detecting MetS. In the results, the mean age of the study cohort was 59.9+8.7yrs (males=93). Forty five COPD patients (45%) fulfilled the criteria for MetS. Patients with MetS were comparatively younger (57.9+9.5 v/s 61.6+7.8 years; p=0.037) but had longer duration of preceding COPD (9.9+2.8 v/s 6.0+2.2 years; p<0.001) as compared to those without MetS. Both IL-6 and HOMA index were statistically higher (p<0.05) in COPD–MetS patients as compared to the other group. At cutoff value of 36.3 pg/ml for IL-6 and 1.61 for HOMA index, IL-6 and HOMA-IR had sensitivity 91.1% and 82.2% respectively in detecting MetS among COPD patients. To conclude, metabolic syndrome is a common comorbidity seen in COPD patients. Interleukin-6 has a better sensitivity than HOMA-IR in screening MetS among COPD patients. 

Author(s):  
Atul Tiwari ◽  
SK Piruwa ◽  
SK Agrawaal ◽  
GN Srivastava ◽  
Deepak Shah

Introduction: Metabolic Syndrome (MetS) is characterised by the clustering of central obesity, hypertension, dyslipidemia, and hyperglycemia that predisposes patients to Cardiovascular Disease (CVD). It is a representative group of conditions with systemic inflammation, which is a potential mechanism responsible for both Chronic Obstructive Pulmonary Disease (COPD) and MetS. Aim: To detect incidence of MetS in COPD patients and its correlation with severity of COPD. Materials and Methods: The present study was an observational cross-sectional study which was conducted on 62 COPD patients in SS Hospital, BHU, Varanasi, Uttar Pradesh, India, from June 2015 to June 2017, diagnosed on basis of Global initiative for Lung Disease (GOLD) guidelines. 62 age and sex matched control having no cardio-respiratory history were included. All relevant investigations were done for all selected subjects and modified Medical Research Council (mMRC) dyspnoea grading was done in all the subjects. Standardised treatment modules were followed and spirometry and post-bronchodialater spirometry was performed 15-30 mins after inhalation of 400 mcg Salbutamol. Patients obstruction was classified according to the severity of airflow limitation based on post-bronchodilator Forced Expiratory Volume in one second (FEV1) as follows: mild (≥80% predicted); moderate (80>FEV1 ≥50% predicted); severe (50%> FEV1 ≥30% predicted); very severe (<30% predicted). Complete work-up and data collection were analysed by using Statistical Package for the Social Sciences (SPSS) version 23.0 software, descriptive cross tables, univariate and multivariate analysis. Independent Student’s t-test was used to compare the means of cases and controls. The p-value <0.05 was considered statistically significant. Results: Total 62 patients along with age and sex matched 62 healthy control in 1:1 ratio have been taken in the study, majority were in age group of 50-70 years. On comparing the mean values of different parametres of MetS in COPD cases and controls, significantly raised triglyceride level and fasting blood sugar in COPD cases (p-value <0.001 and 0.005 respectively) were observed. MetS was present in 29 cases (46.8%) of COPD whereas in healthy control population only 19 people (30.6%) were positive for MetS. Total of 55.2% cases of COPD with MetS was in group D whereas 84.8% cases of COPD without MetS were in group B of GOLD staging. Statistically significant (p<0.001) higher incidence of acute exacerbation was observed in cases of COPD with MetS. Conclusion: MetS was more prevalent among the COPD patient in 50-70 years age group with mild to moderate airflow limitation. More waist circumference i.e., central obesity, impaired fasting glucose, dyslipidemia, increases the risk of cardiovascular complication in these patients. MetS is an important co-morbidity in patients of COPD which fasten the natural course of disease by increasing the frequency of acute exacerbation.


2015 ◽  
Vol 13 (1) ◽  
pp. 64-70 ◽  
Author(s):  
R Shrestha ◽  
A Pant ◽  
S Shakya Shrestha ◽  
B Shrestha ◽  
RB Gurung ◽  
...  

Background Chronic obstructive pulmonary disease (COPD) is considered as a major health problem, associated with mortality and morbidities. Various disease management strategies have been established to optimize patient’s longevity and functional status where patient adherence to the prescribed treatment plays a key role. Poor adherence to medication is common among COPD patients and is affected by number of factors like number of medicines, delivery devices and patient-related factors.Objective This study aims to investigate the adherence pattern in the management of COPD and factors affecting patient adherence to the prescribed treatment.Method This study is a cross-sectional study which was conducted in a tertiary care hospital. Those patients suffering from COPD of all age were enrolled in this study and prior informed consent was obtained from patients. The structured questionnaire was used to interview those patients.Result Total 100 patients were enrolled in this study, among which most patients (45%) were of age groups 60-70 years. Unintentional non-adherence to medication attributed for 65% of patients and the major reason was forgetfulness (52.3%). Most patients had discontinued the medication due to experience of side effects (63.3%). The result showed significant association between adherence and polypharmacy (p=0.00). However, there was no significant association between adherence and age, sex, mode of administration of drugs, technics to use delivery devices etc.Conclusion Majority of COPD patients were elderly (mean age= 68.4 years). Forgetfulness was associated with medication non-adherence. Most of the patients had discontinued medication because of side effects. Polypharmacy is one of the major factors associated with non-adherence to medication in COPD.Kathmandu University Medical Journal Vol.13(1) 2015; 64-70


Author(s):  
Melvin K Mathews ◽  
Abubaker Siddiq ◽  
Bharathi D R

Background: Chronic obstructive pulmonary disease (COPD) is preventable and treatable disease state characterized by air flow limitation that is not fully reversible. Severity of the symptoms is increased during exacerbations. Objectives: The purpose of the study is to assess and improve the knowledge regarding COPD among study subjects. Materials and Methods: A Cross-sectional interventional study was carried out among the peoples in selected areas of the Chitradurga city for a period of six months. Result: A total 207 subjects enrolled in the study in that 155 male and 52 females. In our study mean score of post test was more (5.87±1.68) when compare to pre-test (2.63±1.46) which show significant increase in their knowledge after educating them (p=0.000). A total of 207 subjects were enrolled into the study. SPSS Software was used to calculate the statistical estimation. Paired t-test was used to detect the association status of different variables. Conclusion: The relatively good level of COPD awareness needs to be maintained to facilitate future prevention and control of the disease. This study had identified that negative illness perceptions should be targeted, so that they will not avoid patients from seeking for COPD treatment and adhere to it. Key words: Cross sectional study, Knowledge, practice, COPD.


2020 ◽  
pp. 1-3
Author(s):  
Prabir Kumar Ganguly ◽  
Niladri Das

ABSTRACT HAART (Highly active antiretroviral therapy) has transformed a fatal disease to a chronic, manageable disease. But long term toxicities are emerging after prolonged exposure to antiretroviral therapy(ART). Adverse metabolic effects like dyslipidemia, increased blood pressure, and insulin resistance(IR) have been attributed to HAART. Therefore, the use of HAART raises concerns regarding metabolic disorders and cardiovascular risk in HIV(Human immunodeficiency virus) infected patients. Objective: To determine the prevalence of insulin resistance in a cohort of HIV infected patients on HAART as compared to HAART naïve PLHIV(People living with HIV) Methods: A cross sectional study includes 53 subjects, out of which 26 were PLHIV on ART –Group I, 27 were ART naïve PLHIV-Group II was conducted. Insulin resistance was determined by homeostasis model assessment (HOMA-IR) mathematical model. Statistical analysis was performed to assess the association between demographic, clinical characteristics, laboratory results and insulin resistance. Results: 69.5 % PLHIV on HAART showed IR, as compared to 37 % of ART naïve PLHIV (p= 0.01). MetS(Metabolic Syndrome) was found in 53.8% among PLHIV on ART , compared to 11.1% among ART naïve PLHIV(p= 0.001) .In the multivariate analysis, presence of metabolic syndrome was found to be directly associated with insulin resistance.


2014 ◽  
Vol 2014 ◽  
pp. 1-7 ◽  
Author(s):  
Fernando Moreto ◽  
Erick P. de Oliveira ◽  
Rodrigo M. Manda ◽  
Roberto C. Burini

This study aimed to elucidate the determinants of higher plasma malondialdehyde (MDA) in free-living adults. In a cross-sectional study we evaluated 148 free-living subjects (54 ± 11 years, 78% women) at high risk for or with metabolic syndrome (MetS). They were assessed by anthropometry and body composition, dietary intake, and clinical and laboratorial analysis. The analysis of plasma MDA was performed by HPLC, and concentration values were used to provide four groups according to percentile distribution. Subjects with higher plasma MDA showed higher prevalence of MetS and higher values of waist circumference (WC), glucose, triglycerides (TG),γ-glutamyltransferase (γ-GT), and higher energy intake. Multiadjusted logistic regression analysis identified as determinants of higher plasma MDA the altered values of WC andγ-GT followed by hypertriglyceridemia, hyperglycemia, insulin resistance, higher dietary sugar-intake, and presence of MetS. In conclusion, the glucolipotoxic state predisposed by the presence of MetS seems to be the major determinant of higher plasma MDA concentrations.


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