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1.
Int J Cardiol Cardiovasc Risk Prev ; 20: 200230, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38192277

ABSTRACT

Objective: Registry-based prospective study was conducted to evaluate association of body mass index (BMI) with major adverse coronary events (MACE) following percutaneous coronary intervention (PCI). Methods: Successive patients undergoing PCI were enrolled from April'19 to March'22 and classified into five BMI categories (<23.0,23.0-24.9,25.0-26.9,27.0-29.9, and ≥30.0 kg/m2). Clinical, angiographic features, interventions and outcomes were obtained by in-person or telephonic follow-up. Primary endpoints were (a) MACE(cardiovascular deaths, acute coronary syndrome or stroke, revascularization, hospitalization and all-cause deaths) and (b)cardiovascular deaths. Cox-proportionate hazard ratios(HR) and 95 % confidence intervals(CI) were calculated. Results: The cohort included 4045 patients. Mean age was 60.3 ± 11y, 3233(79.7 %) were men. There was high prevalence of cardiometabolic risk factors. 90 % patients had acute coronary syndrome(STEMI 39.6 %, NSTEMI/unstable angina 60.3 %), 60.0 % had impaired ejection fraction(EF) and multivessel CAD. Lower BMI groups (<23.0 kg/m2) had higher prevalence of tobacco use, reduced ejection fraction(EF), multivessel CAD, stents, and less primary PCI for STEMI. There was no difference in discharge medications and in-hospital deaths. Median follow-up was 24 months (IQR 12-36), available in 3602(89.0 %). In increasing BMI categories, respectively, MACE was in 10.9,8.9,9.5,9.1 and 6.8 % (R2 = 0.73) and CVD deaths in 5.1,4.5,4.4,5.1 and 3.5 % (R2 = 0.39). Compared to lowest BMI category, age-sex adjusted HR in successive groups for MACE were 0.89,0.87,0.79,0.69 and CVD deaths 0.98,0.87,0.95,0.75 with overlapping CI. HR attenuated following multivariate adjustments. Conclusions: Low BMI patients have higher incidence of major adverse cardiovascular events following PCI in India. These patients are older, with greater tobacco use, lower EF, multivessel CAD, delayed STEMI-PCI, and longer hospitalization.

2.
Int J Yoga ; 16(1): 27-33, 2023.
Article in English | MEDLINE | ID: mdl-37583542

ABSTRACT

Background and Aims: Persistent hyperglycemia, dyslipidemia, inflammation, and oxidative stress are important in cardiovascular risk in type-2 diabetes mellitus (DM). To evaluate the effect of 24-week yoga intervention on anthropometry and biochemical markers in DM patients, we performed a study. Methods: A hospital-based prospective randomized study in 104 participants with DM divided into control (n = 52) and intervention (n = 52) groups was performed. Patients in the intervention group performed 40 min of multifaceted individualized yoga exercises 5 days/week for 24 weeks. Anthropometric measurements and biochemical analysis were performed at baseline and after 24 weeks in both groups. Descriptive statistics are reported. Results: Baseline characteristics were similar in both groups. At 24 weeks, participants in the intervention versus controls had lower body mass index (25.6 ± 2.9 vs. 28.0 ± 3.2 kg/m2), waist-hip ratio (0.94 ± 0.06 vs. 0.99 ± 0.05), systolic blood pressure (121.2 ± 11.7 vs. 139.3 ± 19.1 mmHg), fasting glucose (142.7 ± 45.3 vs. 175.7 ± 45.4 mg/dL), glycated hemoglobin (7.2 ± 1.8 vs. 9.4 ± 1.9%), low-density lipoprotein cholesterol (167.5 ± 38.1 vs. 192.2 ± 51.4 mg/dL), nonhigh-density lipoprotein cholesterol (136.8 ± 35.3 vs. 158.6 ± 47.2 mg/dL), interleukin-6 (32.0 ± 21.5 vs. 43.5 ± 34.3 pg/mL), and high-sensitivity C-reactive protein (5.1 ± 3.7 vs. 9.5 ± 15.6 mg/L) (P ≤ 0.05). In the intervention group, higher levels of high-density lipoprotein cholesterol (49.2 ± 15.0 vs. 40.4 ± 7.2 mg/dL) and serum total antioxidants (1.9 ± 0.4 vs. 1.4 ± 0.4 mmol/L) were observed (P < 0.001). Conclusion: A short-term yoga intervention led to reduced glycemia, dyslipidemia, and inflammatory markers and increased antioxidant status in patients with type-2 DM.

3.
Indian J Thorac Cardiovasc Surg ; 39(5): 446-452, 2023 Sep.
Article in English | MEDLINE | ID: mdl-37609610

ABSTRACT

Background and objective: The treatment of left main (LM) coronary artery disease (CAD) requires complex decision-making. Patients with left main multi-vessel coronary artery disease (LM CAD) have concerns regarding incomplete revascularization and reduced survival with off-pump (OPCAB) when compared with on-pump (ONCAB) coronary bypass surgery. To evaluate outcomes among high-risk LM CAD patients undergoing OPCAB, we performed a registry-based prospective study. Methods: We performed 4868 coronary artery bypass graft (CABG) surgeries from Jan 2013 to Jun 2019 with 4662 (95.8%) OPCAB. In OPCAB cohort, we had 1323 patients (28.4%) with significant LM (> 50%) triple vessel CAD. Data regarding clinical features, extent of CAD, operative details, in-hospital outcomes, and 3-year follow-up were obtained. Descriptive statistics are reported. Results: The study cohort (n = 1323) was aged 63 ± 9 years with men 88.4%. Tobacco use was in 328 (24.8%), diabetes 598 (45.2%), previous myocardial infarction 463 (35.0%), previous coronary intervention 40 (3.0%), and congestive heart failure in 54 (4.1%). All patients had LM (100.0%) with triple vessel disease in 99.4% (LAD, left anterior descending 100.0%; LCX, left circumflex 99.4%; RCA, right coronary artery 78.7%). Vessels bypassed/patient were 2.7 ± 0.4 with 3.2 ± 0.7 total grafts and 2.1 ± 0.8 venous grafts. In total, 1278 (96.5%) patients received left internal mammary artery (LIMA), 63(4.7%) bilateral internal mammary artery (BIMA), and 74 (5.6%) radial artery grafts. There was no patient with conversion from OPCAB to ONCAB. In-hospital major adverse cardiovascular events (MACE: all-cause deaths, myocardial infarction, and stroke) were in 21 (1.6%). At 3-year follow-up (n = 1041), MACE rates were in 84 (8.1%) and cardiovascular deaths in 28 (2.7%). Conclusions: This study shows that off-pump CABG surgery is safe in patients with LM CAD. There is low in-hospital mortality and MACE and 3-year outcomes are similar to the published data of LM CAD patients who undergo on-pump CABG. Supplementary Information: The online version contains supplementary material available at 10.1007/s12055-023-01526-3.

4.
Diabetes Metab Syndr ; 17(2): 102709, 2023 Feb.
Article in English | MEDLINE | ID: mdl-36689890

ABSTRACT

BACKGROUND & AIMS: To determine variations in coronary artery disease (CAD) clinical presentation, interventions, and outcomes in patients with diabetes vs without, a prospective study was performed. METHODS: Successive patients with predominantly acute coronary syndromes who underwent percutaneous coronary intervention (PCI) were enrolled from January 2018 to March 2021. Patients with diabetes were compared to those without diabetes to determine differences in clinical and angiographic features and outcomes. In-person and telephonic follow-up were performed. Primary outcome was cardiovascular death and co-primary were major adverse cardiovascular events (cardiovascular death, myocardial infarction, revascularization, stroke). Cox-proportional hazard ratios (HR) and 95% confidence intervals (CI) were calculated. RESULTS: 5181 patients (men 4139,women 1042) were enrolled. Acute coronary syndrome(ACS) was in 4917 (94.9%) and diabetes in 1987 (38.4%). Patients with diabetes were older (61.1 ± 9.6 vs 59.7 ± 11.5years), with more hypertension (71.1 vs 45.5%), chronic kidney disease (3.0 vs 1.7%), previous PCI (13.5 vs 11.0%), past coronary artery bypass graft surgery (4.9 vs 2.4%), non ST-elevation myocardial infarction (59.6 vs 51.6%) and triple vessel disease (20.3 vs 17.2%) (p < 0.01). Duration of hospitalization was more in diabetes (4.2 ± 2.6 vs 4.0 ± 2.1 days, p = 0.023) with no difference in in-hospital deaths (1.4 vs 1.0%, p = 0.197). Follow up was performed in 1202 patients (diabetes 499,41.5%) enrolled from April 2020 to March 2021 (median 16.4 months). In diabetes there were more cardiovascular deaths (multivariate adjusted HR 2.38, CI 1.13-5.02) and all-cause deaths (HR 1.85, CI 1.06-3.22). CONCLUSIONS: CAD patients with diabetes undergoing PCI have more hypertension, chronic kidney disease, non ST-elevation myocardial infarction and triple vessel disease. At medium-term follow-up the incidence of cardiovascular and all-cause deaths is significantly more in these patients.


Subject(s)
Acute Coronary Syndrome , Coronary Artery Disease , Diabetes Mellitus, Type 2 , Hypertension , Myocardial Infarction , Percutaneous Coronary Intervention , Renal Insufficiency, Chronic , Male , Humans , Female , Diabetes Mellitus, Type 2/complications , Percutaneous Coronary Intervention/adverse effects , Follow-Up Studies , Coronary Angiography , Prospective Studies , Treatment Outcome , Coronary Artery Disease/complications , Coronary Artery Disease/diagnosis , Myocardial Infarction/etiology , Acute Coronary Syndrome/etiology , Hypertension/etiology , Risk Factors , Registries , Renal Insufficiency, Chronic/etiology
5.
PLoS One ; 17(8): e0268216, 2022.
Article in English | MEDLINE | ID: mdl-35981008

ABSTRACT

BACKGROUND: The Global Burden of Disease data suggest that respiratory diseases contribute to high morbidity in India. However, the factors responsible for high morbidity are not quite clear. Therefore, the Seasonal Waves Of Respiratory Disorders (SWORD) study was planned to estimate the point prevalence due to respiratory diseases in Indian OPD services and its association with risk factors and change in seasons. METHODS: In this point prevalence observational multicenter study conducted during 2017-18, participating physicians recorded information of consecutive patients in response to a questionnaire. The study was conducted on four predetermined days representing transition of Indian seasons i.e., February (winter), May (summer), August (monsoon), and November (autumn). RESULTS: The eligible number of patients from across 302 sites in India was 25,177. The mean age of study population was 46.1±18.1 years, 14102(56.0%) were males and 11075(44.0%) females. The common diagnoses were: asthma(29.8%), chronic obstructive pulmonary disease (COPD),15.6%, respiratory tract infections (RTIs),11.3%, and tuberculosis(8.7%). All these conditions showed significant seasonal trends (Asthma 31.4% autumn vs. 26.5% summer, COPD 21.1% winter vs. 8.1% summer, RTIs 13.3% winter vs. 4.3% summer, and tuberculosis 12.5% autumn vs. 4.1% summer, p<0.001 for each respectively). After adjustment for risk factors, asthma was significantly associated with exposure to molds (OR:1.12,CI:1.03-1.22), pet animals (OR:1.07,CI:1.01-1.14), recent-travel (OR:1.22,CI:1.13-1.32), and rain-wetting (OR:1.27,CI:1.15-1.40); and RTIs with rain-wetting (OR:1.53,CI:1.34-1.74), and recent-travel (OR:1.17,CI:1.05-1.30). CONCLUSIONS: The SWORD study showed wide seasonal variations in outpatient attendance of patients with common respiratory conditions. Novel risk-factors associated with respiratory diseases were also identified.


Subject(s)
Asthma , Pulmonary Disease, Chronic Obstructive , Respiration Disorders , Respiratory Tract Infections , Animals , Asthma/epidemiology , Female , Humans , Male , Pulmonary Disease, Chronic Obstructive/epidemiology , Respiration Disorders/epidemiology , Respiratory Tract Infections/epidemiology , Seasons , Surveys and Questionnaires
6.
Biomater Sci ; 10(19): 5669-5688, 2022 Sep 27.
Article in English | MEDLINE | ID: mdl-36017751

ABSTRACT

Surface-functionalized vitamin B12 (VB12) biocompatible nanoparticles exploit the well-characterized uptake pathway of VB12, shielding it from enzymatic degradation and inadequate absorption. In this perspective, subsequent to escalated mucus interaction and diffusion analysis, the nanoparticles were investigated by immunostaining with the anti-CD320 antibody, and their internalization mechanisms were examined by selectively blocking specific uptake processes. It was observed that their internalization occurred via an energy-dependent clathrin-mediated mechanism, simultaneously highlighting their remarkable ability to bypass the P-glycoprotein efflux. In particular, the synthesized nanoparticles were evaluated for their cytocompatibility by analyzing cellular proliferation, membrane viscoelasticity, and fluidity by fluorescence recovery after photobleaching and oxidative-stress detection, making them well-suited for successful translation to a clinical setup. Our previous in vitro antileishmanial results were paramount for their further in vivo and toxicity analysis, demonstrating their targeted therapeutic efficiency. The augmented surface hydrophilicity, which is attributed to VB12, and monomerization of amphotericin B in the lipid core strengthened the oral bioavailability and stability of the nanoparticles, as evidenced by the fluorescence resonance energy transfer analysis.


Subject(s)
Nanoparticles , Vitamin B 12 , ATP Binding Cassette Transporter, Subfamily B , Amphotericin B/pharmacology , Clathrin , Lipids , Vitamins
8.
J Assoc Physicians India ; 69(4): 11-12, 2021 Apr.
Article in English | MEDLINE | ID: mdl-34470187

ABSTRACT

OBJECTIVE: Guidelines recommend prescription of statins in all high-risk patients with hypertension irrespective of their cholesterol levels. We performed a prescription audit in India to determine the application of recommendations. METHODS: A registry-based audit of patients with primary diagnosis of hypertension (n=3073) was performed. Details of co-morbidities and medications were obtained. Patients with known vascular disease were excluded. Patients were classified into subgroups based on risk factors and type of therapy. A multivariate model of risk was developed using clinical data and patients were classified into low, moderate and high risk. Statin prescriptions were divided into low, medium and high intensity based on US guidelines. Descriptive statistics are reported. RESULTS: Mean age of patients was 59±13 years, 47 % were women and 26 % were less than 50 years age. Diabetes was noted in 31.1 %, current smoking in 1.3 %, obesity in 14.7 % and hypothyroidism in 7.9 %. Statins were prescribed in 41.2 % (95% CI 39.4-42.9%), more in men compared to women (47.7% vs 33.7%, p<0.001). Most of the patients received moderate intensity statins (83.9%). In age-groups >40, 40-59, 60-79 and 80+ years, statins were prescribed in 18.7%, 36.5%, 49.5% and 49.4% respectively (ptrend <0.001). Statins were prescribed in 52.0% diabetics, 60.9% obese, 52.5% smokers and 34.8% hypothyroid. In the multivariate model statins use in low, medium and high risk patients was 28.4%, 46.6% and 55.1% respectively (ptrend <0.001). CONCLUSION: In an Indian secondary care practice only half of patients with moderate to high risk uncomplicated hypertension receive statins.


Subject(s)
Hydroxymethylglutaryl-CoA Reductase Inhibitors , Hypertension , Adult , Aged , Female , Humans , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Hypertension/drug therapy , Hypertension/epidemiology , India/epidemiology , Male , Middle Aged , Prescriptions , Risk Factors
9.
Ecancermedicalscience ; 15: 1219, 2021.
Article in English | MEDLINE | ID: mdl-34158823

ABSTRACT

BACKGROUND: Besides physical toxicity, cancer care imposes significant financial distress referred to as financial toxicity (FT). FT has become a growing concern among cancer patients. Researchers have associated FT among cancer patients with clinical outcomes like mortality, poor quality of life and non-adherence. Currently, no reliable tools are available for assessing FT among cancer patients in India. The aim of this pilot study was to test the reliability and validity of the Comprehensive Score for Financial Toxicity (COST) questionnaire among patients undergoing radiotherapy in India. MATERIAL AND METHODS: This cross-sectional pilot study was conducted among head and neck cancer patients on follow-up in radiation oncology department. The reliability of COST measure was assessed using Cronbach's α. The underlying construct of COST was verified by Exploratory Factor Analysis (EFA). EFA was performed using parallel analysis technique. RESULTS: Based on inclusion and exclusion criteria, the COST questionnaire was administered to 29 patients using the interview method after written informed consent. The COST measure demonstrated excellent reliability with Cronbach's α of 0.92. A Kaiser-Meyer-Olkin of 0.87 verified the sample adequacy and a p-value of ˂0.001on Bartlett's sphericity test indicated that the strength of the correlation between 11 COST items was good to perform the EFA. Parallel analysis technique identified one factor on scree plot with eigenvalue of 6.21 explaining 56.5% of the variance by non-rotated solution. All the factor loadings in one factor model were ˃0.3 (range 0.35-0.97). The factor loadings indicated that the underlying construct can be considered as one factor domain as intended by the original COST development study. However, Chi-square goodness of fit test revealed the one factor model did not adequately depict the data. However, the results were consistent with the construct obtained in the original scale development study. CONCLUSION: This pilot study demonstrated excellent reliability of COST for measuring FT among radiation oncology patients. Further studies are warranted to study the clinical implications of FT in the Indian population for making better strategies and policies to ease the financial burden on cancer patients.

10.
J Am Coll Cardiol ; 76(6): 703-714, 2020 08 11.
Article in English | MEDLINE | ID: mdl-32762905

ABSTRACT

BACKGROUND: Genome-wide polygenic scores (GPS) integrate information from many common DNA variants into a single number. Because rates of coronary artery disease (CAD) are substantially higher among South Asians, a GPS to identify high-risk individuals may be particularly useful in this population. OBJECTIVES: This analysis used summary statistics from a prior genome-wide association study to derive a new GPSCAD for South Asians. METHODS: This GPSCAD was validated in 7,244 South Asian UK Biobank participants and tested in 491 individuals from a case-control study in Bangladesh. Next, a static ancestry and GPSCAD reference distribution was built using whole-genome sequencing from 1,522 Indian individuals, and a framework was tested for projecting individuals onto this static ancestry and GPSCAD reference distribution using 1,800 CAD cases and 1,163 control subjects newly recruited in India. RESULTS: The GPSCAD, containing 6,630,150 common DNA variants, had an odds ratio (OR) per SD of 1.58 in South Asian UK Biobank participants and 1.60 in the Bangladeshi study (p < 0.001 for each). Next, individuals of the Indian case-control study were projected onto static reference distributions, observing an OR/SD of 1.66 (p < 0.001). Compared with the middle quintile, risk for CAD was most pronounced for those in the top 5% of the GPSCAD distribution-ORs of 4.16, 2.46, and 3.22 in the South Asian UK Biobank, Bangladeshi, and Indian studies, respectively (p < 0.05 for each). CONCLUSIONS: The new GPSCAD has been developed and tested using 3 distinct South Asian studies, and provides a generalizable framework for ancestry-specific GPS assessment.


Subject(s)
Coronary Artery Disease/genetics , Genome-Wide Association Study , Multifactorial Inheritance , Adult , Aged , Bangladesh , Case-Control Studies , Female , Humans , India , Male , Middle Aged
11.
Lung India ; 37(2): 100-106, 2020.
Article in English | MEDLINE | ID: mdl-32108592

ABSTRACT

BACKGROUND: Respiratory disorders are important contributors to disease burden across the world. The aim is to assess the proportionate burden of types of respiratory diseases and their seasonal patterns in India we are performing a field study. The present report describes methodological aspects of a respiratory disease point prevalence survey from India. METHODS: A total of 4108 chest physicians were invited. Acceptance was received from 420 sites. Chest physicians were classified according to location of practice one as medical college, district government hospital, private hospital, and private clinics. Qualifications of practicing chest physicians were postgraduate in chest medicine, including Doctorate of Medicine (68.4%), diploma in chest medicine (22.1%), and Postgraduate in Medicine (9.5%). The study questionnaire was designed to record demographic data, comorbidities, risk factors, and respiratory conditions based on ICD-10. RESULTS: A total of 366 sites provided baseline data, and the response rate of recruitment of the study sites was 8.9% in the baseline phase. However, government and private medical colleges, as well as government and private hospitals across India, were part of recruitment of respiratory patients for this survey. CONCLUSIONS: It is feasible to conduct a large multisite study to assess respiratory disease burden. Challenges include low response rate and logistic issues.

12.
Indian Heart J ; 70 Suppl 3: S221-S223, 2018 Dec.
Article in English | MEDLINE | ID: mdl-30595262

ABSTRACT

BACKGROUND: About 40-50% of patients undergoing coronary artery bypass graft (CABG) surgery have diabetes. The prevalence of impaired glucose tolerance (IGT) is also high in this group, however, incidence of new diabetes following CABG surgery is unknown. OBJECTIVES: To determine incidence of new diabetes and the impact on ICU and hospital stay in patients undergoing CABG surgery in India, we performed a registry-based study. METHODS: Prospectively collected data among consecutive adult cardiac surgical patients who underwent CABG surgery at a single hospital were analyzed. Descriptive statistics are reported. RESULTS: We recruited 1559 consecutive patients (men 1355, women 204) and analyzed data among 933 non-diabetic patients. Patients with known diabetes (n = 626, 40%) were excluded. 57 (6.1%) of the 933 non-diabetic patients developed persistently high glucose levels at discharge with incidence rate of 61 + 5/1000. Patients who developed diabetes had similar age and body mass index vs those who did not, but had greater preoperative IGT (44.6 vs 13.7%) and more time-period in intensive care unit (102.0 + 75 vs 80.2 + 29 hours) as well as in hospital (11.7 + 5.7 vs 9.6 + 2.4 days) (p < 0.001). CONCLUSION: In a significant proportion of non-diabetic patients diabetes is unmasked after CABG. This is more likely in those with impaired glucose tolerance and prolonged period in intensive care and hospital.


Subject(s)
Coronary Artery Bypass , Coronary Artery Disease/surgery , Diabetes Mellitus/epidemiology , Postoperative Complications , Registries , Coronary Artery Disease/complications , Diabetes Mellitus/etiology , Female , Humans , Incidence , India/epidemiology , Length of Stay/trends , Male , Middle Aged , Risk Assessment , Risk Factors
13.
Indian Heart J ; 68(6): 832-840, 2016.
Article in English | MEDLINE | ID: mdl-27931556

ABSTRACT

OBJECTIVE: To evaluate usefulness of non-physician health workers (NPHW) to improve adherence to medications and lifestyles following acute coronary syndrome (ACS). METHODS: We randomized 100 patients at hospital discharge following ACS to NPHW intervention (n=50) or standard care (n=50) in an open label study. NPHW was trained for interventions to improve adherence to medicines - antiplatelets, ß-blockers, renin-angiotensin system (RAS) blockers and statins and healthy lifestyles. Intervention lasted 12 months with passive follow-up for another 12. Both groups were assessed for adherence using a standardized questionnaire. RESULTS: ST elevation myocardial infarction (STEMI) was in 49 and non-STEMI in 51, mean age was 59.0±11 years. 57% STEMI were thrombolyzed. On admission majority were physically inactive (71%), consumed unhealthy diets (high fat 77%, high salt 58%, low fiber 57%) and 21% were smokers/tobacco users. Coronary revascularization was performed in 90% (percutaneous intervention 79%, bypass surgery 11%). Drugs at discharge were antiplatelets 100%, ß-blockers 71%, RAS blockers 71% and statins 99%. Intervention and control groups had similar characteristics. At 12 and 24 months, respectively, in intervention vs control groups adherence (>80%) was: anti platelets 92.0% vs 77.1% and 83.3% vs 40.9%, ß blockers 97.2% vs 90.3% and 84.8% vs 45.0%), RAS blockers 95.1% vs 82.3% and 89.5% vs 46.1%, and statins 94.0% vs 70.8% and 87.5% vs 29.5%; smoking rates were 0.0% vs 12.5% and 4.2% vs 20.5%, regular physical activity 96.0% vs 50.0%, and 37.5% vs 34.1%, and healthy diet score 5.0 vs 3.0, and 4.0 vs 2.0 (p<0.01 for all). Intervention vs standard group at 12 months had significantly lower mean systolic BP, heart rate, body mass index, waist:hip ratio, total cholesterol, triglyceride, and LDL cholesterol (p<0.01). CONCLUSIONS: NPHW-led educational intervention for 12 months improved adherence to evidence based medicines and healthy lifestyles. Efficacy continued for 24 months with attrition.


Subject(s)
Acute Coronary Syndrome/drug therapy , Community Health Workers , Healthy Lifestyle , Medication Adherence/statistics & numerical data , Secondary Prevention/methods , Acute Coronary Syndrome/psychology , Female , Follow-Up Studies , Humans , Male , Middle Aged , Retrospective Studies , Time Factors
14.
Indian Heart J ; 68 Suppl 2: S202-S206, 2016 Sep.
Article in English | MEDLINE | ID: mdl-27751289

ABSTRACT

We present a patient with asymptomatic apical hypertrophic cardiomyopathy (AHCM) who recently developed cardiac arrhythmias, and shortly discuss the diagnostic modalities, differential diagnosis, and treatment strategy for this condition. AHCM is a rare form of hypertrophic cardiomyopathy, which usually involves the apex of the left ventricle. AHCM can occur with varied presentations such as chest pain, palpitations, dyspnea, syncope, atrial fibrillation, myocardial infarction, embolic events, ventricular fibrillation, and congestive heart failure. The most peculiar electrocardiogram findings are giant T-waves inversion in the precordial leads with left ventricular (LV) hypertrophy. A transthoracic echocardiogram is the initial diagnostic modality in the evaluation of AHCM and shows hypertrophy of the LV apex. Other diagnostic modalities, including left ventriculography, multislice spiral computed tomography, and cardiac magnetic resonance imagings, are also valuable tools. Medications used to manage include verapamil, beta-blockers, and antiarrhythmic agents. An implantable cardioverter defibrillator (ICD) is recommended for high-risk patients.


Subject(s)
Cardiomyopathy, Hypertrophic/complications , Electrocardiography , Heart Conduction System/physiopathology , Hemodynamics/physiology , Tachycardia, Ventricular/etiology , Aged , Cardiomyopathy, Hypertrophic/diagnosis , Cardiomyopathy, Hypertrophic/physiopathology , Cardiomyopathy, Hypertrophic/therapy , Defibrillators, Implantable , Echocardiography , Humans , Male , Tachycardia, Ventricular/diagnosis , Tachycardia, Ventricular/physiopathology , Tomography, X-Ray Computed
15.
Indian J Endocrinol Metab ; 20(3): 354-8, 2016.
Article in English | MEDLINE | ID: mdl-27186553

ABSTRACT

OBJECTIVES: To compare clinical characteristics, treatment, and utilization of evidence-based medicines at discharge from hospital in acute coronary syndrome (ACS) patients with or without diabetes at a tertiary care cardiac center in India. METHODS: We performed an observational study in consecutive patients discharged following management of ACS. We obtained demographic details, comorbid conditions, and cardiovascular risk factors, physical and biochemical parameters, and management. Descriptive statistics are reported. RESULTS: We enrolled 100 patients (diabetics = 28) with mean age of 59.0 ± 10.8 years (diabetics 59.3 ± 11.6, nondiabetics 58.9 ± 8.5). Forty-nine patients had ST-elevation myocardial infarction (STEMI) (diabetics = 14, 28.7%) while 51 had nonSTEMI/unstable angina (diabetics = 14, 27.4%) (P = nonsignificant). Among diabetics versus nondiabetics there was greater prevalence (%) of hypertension (78.6% vs. 44.4%), obesity (25.0% vs. 8.3%), abdominal obesity (85.7% vs. 69.4%) and sedentary activity (89.2% vs. 77.8%), and lower prevalence of smoking/tobacco use (10.7% vs. 25.0%) (P < 0.05). In STEMI patients 28 (57.1%) were thrombolysed (diabetes 17.8% vs. 31.9%), percutaneous coronary interventions (PCI) was in 67.8% diabetics versus 84.7% nondiabetics and coronary bypass surgery in 21.4% versus 8.3%. At discharge, in diabetics versus nondiabetics, there was similar use of angiotensin converting enzyme inhibitors (67.9% vs. 69.4%) and statins (100.0% vs. 98.6%) while use of dual antiplatelet therapy (85.7% vs. 95.8%) and beta-blockers (64.3% vs. 73.6%) was lower (P < 0.05). CONCLUSIONS: Diabetic patients with ACS have greater prevalence of cardiometabolic risk factors (obesity, abdominal obesity, and hypertension) as compared to nondiabetic patients. Less diabetic patients undergo PCIs and receive lesser dual anti-platelet therapy and beta-blockers.

16.
Indian J Endocrinol Metab ; 20(2): 211-8, 2016.
Article in English | MEDLINE | ID: mdl-27042418

ABSTRACT

OBJECTIVE: To determine gender differences and secular trends in total, low-density lipoprotein (LDL) and high DL (HDL) cholesterol and triglycerides using a large hospital database in India. METHODS: All blood lipid tests evaluated from July 2007 to December 2014 were analyzed. Details of gender and age were available. Statin therapy was obtained at two separate periods. Trends were calculated using linear regression and Mantel-Haenszel X(2). RESULTS: Data of 67395 subjects (men 49,904, women 17,491) aged 51 ± 12 years were analyzed. Mean levels (mg/dl) were total cholesterol 174.7 ± 45, LDL cholesterol 110.7 ± 38, non-HDL cholesterol 132.1 ± 44.8, HDL cholesterol 44.1 ± 10, triglycerides 140.8 ± 99, and total: HDL cholesterol 4.44 ± 1.5. Various dyslipidemias in men/women were total cholesterol ≥200 mg/dl 25.4/36.4%, LDL cholesterol ≥130 mg/dl 28.1/35.0% and ≥100 mg/dl 54.4/66.4%, non-HDL cholesterol ≥160 mg/dl 25.5/29.6%, HDL cholesterol <40/50 mg/dl 54.4/64.4%, and triglycerides ≥150 mg/dl 34.0/26.8%. Cholesterol lipoproteins declined over 7 years with greater decline in men versus women for cholesterol (Blinear regression = -0.82 vs. -0.33, LDL cholesterol (-1.01 vs. -0.65), non-HDL cholesterol (-0.88 vs. -0.52), and total: HDL cholesterol (-0.02 vs. -0.01). In men versus women there was greater decline in prevalence of hypercholesterolemia (X(2) trend 74.5 vs. 1.60), LDL cholesterol ≥130 mg/dl (X(2) trend 415.5 vs. 25.0) and ≥100 mg/dl (X(2) trend 501.5 vs. 237.4), non-HDL cholesterol (X(2) trend 77.4 vs. 6.85), total: HDL cholesterol (X(2) trend 212.7 vs. 10.5) and high triglycerides (X(2) trend 10.8 vs. 6.15) (P < 0.01). Use of statins was in 2.6% (36/1405) in 2008 and 9.0% (228/2527) in 2014 (P < 0.01). Statin use was significantly lower in women (5.8%) than men (10.3%). CONCLUSIONS: In a large hospital - database we observed greater hypercholesterolemia and low HDL cholesterol in women. Mean levels and prevalence of high total, LDL, non-HDL and total: HDL cholesterol declined over 7 years. A lower decline was observed in women. This was associated with lower use of statins.

17.
PLoS One ; 11(2): e0149437, 2016.
Article in English | MEDLINE | ID: mdl-26881429

ABSTRACT

OBJECTIVE: Urbanization is an important determinant of cardiovascular disease (CVD) risk. To determine location-based differences in CVD risk factors in India we performed studies among women in rural, urban-poor and urban middle-class locations. METHODS: Population-based cross-sectional studies in rural, urban-poor, and urban-middle class women (35-70 y) were performed at multiple sites. We evaluated 6853 women (rural 2616, 5 sites; urban-poor 2008, 4 sites; urban middle-class 2229, 11 sites) for socioeconomic, lifestyle, anthropometric and biochemical risk factors. Descriptive statistics are reported. RESULTS: Mean levels of body mass index (BMI), waist circumference, waist-hip ratio (WHR), systolic BP, fasting glucose and cholesterol in rural, urban-poor and urban-middle class women showed significantly increasing trends (ANOVAtrend, p <0.001). Age-adjusted prevalence of diabetes and risk factors among rural, urban-poor and urban-middle class women, respectively was, diabetes (2.2, 9.3, 17.7%), overweight BMI ≥25 kg/m2 (22.5, 45.6, 57.4%), waist >80 cm (28.3, 63.4, 61.9%), waist >90 cm (8.4, 31.4, 38.2%), waist hip ratio (WHR) >0.8 (60.4, 90.7, 88.5), WHR>0.9 (13.0, 44.3, 56.1%), hypertension (31.6, 48.2, 59.0%) and hypercholesterolemia (13.5, 27.7, 37.4%) (Mantel Haenszel X2 ptrend <0.01). Inverse trend was observed for tobacco use (41.6, 19.6, 9.4%). There was significant association of hypertension, hypercholesterolemia and diabetes with overweight and obesity (adjusted R2 0.89-0.99). CONCLUSIONS: There are significant location based differences in cardiometabolic risk factors in India. The urban-middle class women have the highest risk compared to urban-poor and rural.


Subject(s)
Cardiovascular Diseases/epidemiology , Health Status Disparities , Metabolic Syndrome/epidemiology , Rural Population/statistics & numerical data , Urban Population/statistics & numerical data , Adult , Anthropometry , Cities , Confidence Intervals , Dietary Fats , Female , Humans , India/epidemiology , Middle Aged , Prevalence , Risk Factors
18.
PLoS One ; 11(1): e0145730, 2016.
Article in English | MEDLINE | ID: mdl-26808523

ABSTRACT

Insulin resistance (IR) and type 2 diabetes mellitus (T2DM) have been found to be associated with postprandial hypertriglyceridemia (PPHTg). However, whether PPHTg can cause IR and diabetes is not clear. We therefore investigated the role of PPHTg in development of T2DM in rat model of T2DM. 96 male Wistar rats were randomized into four groups (24 rats each). Control Group A, high sucrose diet (HSD) Group B, HSD+Pioglitazone (10 mg/kg/day) Group C and HSD+Atorvastatin (20 mg/kg/day) Group D. Fat and glucose tolerance tests were done at regular intervals in all groups besides insulin and body weight measurement. At 26 weeks, low dose streptozotocin (15 mg/kg, i.p.) was given to half of the rats. All rats were followed up till 48 weeks. PPHTg developed as early as week 2 in Group B and stabilized by week 14. Group B displayed highest PPHTg compared to other groups. Atorvastatin treatment (Group D) abolished PPHTg which became comparable to controls, pioglitazone treatment partially blunted PPHTg resulting in intermediate PPHTg. Group B with highest PPHTg showed highest subsequent IR, glucose intolerance (GI) and highest incidence of prediabetes at week 26 and diabetes at week 34 and 46 compared to other groups. Group D rats displayed lower IR, GI, low incidence of prediabetes and diabetes at these time points compared to Groups B and C. ROC analysis showed that triglyceride area under the curve of each time point significantly predicts the risk of diabetes. Present study provides the evidence that PPHTg predicts the development of IR, GI and T2DM in rat model of diet induced T2DM.


Subject(s)
Diabetes Mellitus, Type 2/etiology , Dietary Fats/toxicity , Dietary Sucrose/toxicity , Glucose Intolerance/etiology , Hypertriglyceridemia/complications , Insulin Resistance , Postprandial Period , Prediabetic State/physiopathology , Animals , Atorvastatin/therapeutic use , Blood Glucose/analysis , Body Weight , Causality , Diabetes Mellitus, Type 2/physiopathology , Disease Progression , Glucose Intolerance/physiopathology , Glucose Tolerance Test , Hydroxymethylglutaryl-CoA Reductase Inhibitors/therapeutic use , Hypertriglyceridemia/drug therapy , Hypertriglyceridemia/physiopathology , Hypoglycemic Agents/therapeutic use , Intra-Abdominal Fat/pathology , Lipids/blood , Liver/chemistry , Liver/pathology , Male , Pancreas/pathology , Pioglitazone , Prediabetic State/drug therapy , Random Allocation , Rats , Rats, Wistar , Thiazolidinediones/therapeutic use
19.
Indian J Endocrinol Metab ; 19(6): 775-80, 2015.
Article in English | MEDLINE | ID: mdl-26693427

ABSTRACT

OBJECTIVE: To determine the association of educational status (ES), as marker of socioeconomic status, with the prevalence of microvascular complications in diabetes. METHODS: Successive patients (n = 1214) presenting to our center were evaluated for sociodemographic, anthropometric, clinical, and therapeutic variables. Subjects were classified according to ES into Group 1 (illiterate, 216); Group 2 (≤ primary, 537), Group 3 (≤ higher secondary, 312), and Group 4 (any college, 149). Descriptive statistics is reported. RESULTS: Mean age of patients was 52 ± 10 years, duration of diabetes 7 ± 7 years and 55% were men. Prevalence of various risk factors was smoking/tobacco 25.5%, obesity body mass index ≥25 kg/m(2) 64.0%, abdominal obesity 63.4%, hypertension 67.5%, high fat diet 14.5%, low fruits/vegetables 31.8%, low fiber intake 60.0%, high salt diet 16.9%, physical inactivity 27.5%, coronary or cerebrovascular disease 3.0%, and microvascular disease (peripheral, ocular or renal) in 20.7%. Microvascular disease was significantly greater in illiterate (25.9%) and low (23.6%) compared to middle (15.0%) and high (14.7%) ES groups (P < 0.05). Age- and sex-adjusted logistic regression analysis revealed that in illiterate and low ES groups respectively, prevalence of smoking/tobacco use (odds ratio 3.84, confidence interval: 09-7.05 and 2.15, 1.36-3.41); low fruit/vegetable (2.51, 1.53-4.14 and 1.99, 1.30-3.04) and low fiber intake (4.02, 2.50-6.45 and 1.78, 1.23-2.59) was greater compared to high ES. Poor diabetes control (HbA1c >.0%) was significantly greater in illiterate (38.0%), low (46.0%), and middle (41.0%) compared to high (31.5%) ES subjects (P < 0.05). CONCLUSIONS: There is a greater prevalence of the microvascular disease in illiterate and low ES diabetes patients in India. This is associated with the higher prevalence of smoking/tobacco use, poor quality diet, and sub-optimal diabetes control.

20.
Indian J Endocrinol Metab ; 19(5): 667-72, 2015.
Article in English | MEDLINE | ID: mdl-26425480

ABSTRACT

OBJECTIVE: To determine the association of educational status (ES), as a marker of socioeconomic status, with the prevalence of microvascular complications in diabetes. METHODS: Successive patients (n = 1214) presenting to our centre were evaluated for sociodemographic, anthropometric, clinical, and therapeutic variables. Subjects were classified according to ES into Group 1 (illiterate, 216); Group 2 (8.0%) was significantly greater in illiterate (38.0%), low (46.0%) and middle (41.0%) compared to high (31.5%) ES subjects (P < 0.05). CONCLUSIONS: There is a greater prevalence of the microvascular disease in illiterate and low ES diabetes patients in India. This is associated with the higher prevalence of smoking/tobacco use, poor quality diet and sub-optimal diabetes control.

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