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1.
Heliyon ; 9(12): e22175, 2023 Dec.
Article in English | MEDLINE | ID: mdl-38076138

ABSTRACT

This study aimed to evaluate the clinical outcomes of patients with acute heart failure (AHF) stratified by mitral regurgitation (MR) in the Arabian Gulf. Patients from the Gulf CARE registry were identified from 47 hospitals in seven Arabian Gulf countries (Yemen, Oman, Kuwait, Qatar, Bahrain, the United Arab Emirates, and Saudi Arabia) from February to November 2012. The cohort was stratified into two groups based on the presence of MR. Univariable and multivariable statistical analyses were performed. The population cohort included 5005 consecutive patients presenting with AHF, of whom 1491 (29.8 %) had concomitant MR. The mean age of patients with AHF and concomitant MR was 59.2 ± 14.9 years, and 63.1 % (n = 2886) were male. A total of 58.6 % (n = 2683) had heart failure (HF) with reduced ejection fraction (EF) (HFrEF), 21.0 % (n = 961) had HF with mildly reduced EF (HFmrEF), and 20.4 % (n = 932) had HF with preserved EF (HFpEF). Patients with MR had a lower haemoglobin (Hb) level (12.4 vs. 12.7 g/dL; p < 0.001), and a higher prevalence of left atrial enlargement (80.2 % vs. 55.1 %; p < 0.001), cardiogenic shock (9.7 % vs. 7.3 %; p = 0.006) and atrial fibrillation (7.6 % vs. 5.6 %; p = 0.006), and HFrEF (71.0 % vs. 52.6 %; P < 0.001). Multivariable analysis demonstrated that MR was independently associated with increased all-cause mortality at 1-year and 3-month HF rehospitalization [1-year all-cause mortality, adjusted odds ratio (aOR), 1.40; 95 % confidence interval (Cl): 1.13-1.74; p = 0.002; 3-month HF rehospitalization, aOR, 1.26; 95 % Cl: 1.06-1.49; p = 0.009]. In an Arabian Gulf cohort with AHF, concomitant MR was associated with an increased risk of 1-year mortality and 3-months HF rehospitalization.

2.
PLoS One ; 18(9): e0290286, 2023.
Article in English | MEDLINE | ID: mdl-37669274

ABSTRACT

It has been estimated that in the next decade, IHD prevalence, DALYs and deaths will increase more significantly in EMR than in any other region of the world. This study aims to provide a comprehensive description of the trends in the burden of ischemic heart disease (IHD) across the countries of the Eastern Mediterranean Region (EMR) from 1990 to 2019. Data on IHD prevalence, disability-adjusted life years (DALYs), mortality, DALYs attributable to risk factors, healthcare access and quality index (HAQ), and universal health coverage (UHC) were extracted from the Global Burden of Disease (GBD) database for EMR countries. The data were stratified based on the social demographic index (SDI). Information on cardiac rehabilitation was obtained from publications by the International Council of Cardiovascular Prevention and Rehabilitation (ICCPR), and additional country-specific data were obtained through advanced search methods. Age standardization was performed using the direct method, applying the estimated age structure of the global population from 2019. Uncertainty intervals were calculated through 1000 iterations, and the 2.5th and 97.5th percentiles were derived from these calculations. The age-standardized prevalence of IHD in the EMR increased from 5.0% to 5.5% between 1990 and 2019, while it decreased at the global level. In the EMR, the age-standardized rates of IHD mortality and DALYs decreased by 11.4% and 15.4%, respectively, during the study period, although both rates remained higher than the global rates. The burden of IHD was found to be higher in males compared to females. Bahrain exhibited the highest decrease in age-standardized prevalence (-3.7%), mortality (-65.0%), and DALYs (-69.1%) rates among the EMR countries. Conversely, Oman experienced the highest increase in prevalence (14.5%), while Pakistan had the greatest increase in mortality (30.0%) and DALYs (32.0%) rates. The top three risk factors contributing to IHD DALYs in the EMR in 2019 were high systolic blood pressure, high low-density lipoprotein cholesterol, and particulate matter pollution. The trend analysis over the 29-year period (1990-2019) revealed that high fasting plasma glucose (64.0%) and high body mass index (23.4%) exhibited increasing trends as attributed risk factors for IHD DALYs in the EMR. Our findings indicate an increasing trend in the prevalence of IHD and a decrease in mortality and DALYs in the EMR. These results emphasize the need for well-planned prevention and treatment strategies to address the risk factors associated with IHD. It is crucial for the countries in this region to prioritize the development and implementation of programs focused on health promotion, education, prevention, and medical care.


Subject(s)
Cardiac Rehabilitation , Female , Male , Humans , Bahrain , Body Mass Index , Cholesterol, HDL , Cholesterol, LDL
3.
EClinicalMedicine ; 60: 102034, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37396799

ABSTRACT

Background: Hypertensive heart disease (HHD), one of the end-organ damage consequences of hypertension, is an important public health issue worldwide. Data on the HHD burden in the Eastern Mediterranean region (EMR) are scarce. We aimed to investigate the burden of HHD in the EMR, its member countries, and globally from 1990 to 2019. Methods: We used 2019 Global Burden of Disease (GBD) data to report the HHD age-standardised prevalence, disability adjusted life years (DALYs), years of life lost (YLLs), and mortality, as well as HHD risk factors attribution percent with their 95% uncertainty interval (UI). Global data are reported alongside EMR data, and its 22 respective countries. We compared the burden of HHD by socio-demographic index (SDI), sex, age groups, and countries. Findings: The age-standardised prevalence rate (per 100,000 population) of HHD was higher in the EMR (281.7; 95% UI: 204.5-383.4) in 2019, compared with the global prevalence (233.8; 95% UI: 170.5-312.9). The EMR age-standardised DALYs (per 100,000 population) for HHD in 2019 was 561.9 (361.0-704.1), compared with 268.2 (204.6-298.1) at the global level. There was an increase in HHD prevalence, reduction in mortality, and DALYs between 1990 and 2019 (4.01%, -7.6%, and -6.5%, respectively) in EMR. Among EMR countries, the highest versus lowest rates of age-standardised prevalence, mortality, and DALYs in 2019 [estimate (95% UI)] were in Jordan [561.62 (417.9-747.6)] versus Saudi Arabia [94.9 (69.5-129.0)]; Afghanistan [74.5 (23.7-112.3)] versus Saudi Arabia [4.3 (3.3-5.9)]; and Afghanistan [1374.1 (467.2-2020.7)] versus Qatar [87.11 (64.40-114.29)], respectively. Interpretation: HHD remains a significant problem in the EMR, with a higher burden than global levels. Serious efforts toward high-quality management and prevention are strongly recommended. Based on this study, our recommendation for the EMR is to adopt effective preventive strategies. For example, promoting healthy dietary patterns and prompt screening for undiagnosed HTN in public places, promoting regular blood pressure measurements at home, and creating community awareness about early detection of HTN. Funding: None.

4.
JAMA ; 329(19): 1650-1661, 2023 05 16.
Article in English | MEDLINE | ID: mdl-37191704

ABSTRACT

Importance: Most epidemiological studies of heart failure (HF) have been conducted in high-income countries with limited comparable data from middle- or low-income countries. Objective: To examine differences in HF etiology, treatment, and outcomes between groups of countries at different levels of economic development. Design, Setting, and Participants: Multinational HF registry of 23 341 participants in 40 high-income, upper-middle-income, lower-middle-income, and low-income countries, followed up for a median period of 2.0 years. Main Outcomes and Measures: HF cause, HF medication use, hospitalization, and death. Results: Mean (SD) age of participants was 63.1 (14.9) years, and 9119 (39.1%) were female. The most common cause of HF was ischemic heart disease (38.1%) followed by hypertension (20.2%). The proportion of participants with HF with reduced ejection fraction taking the combination of a ß-blocker, renin-angiotensin system inhibitor, and mineralocorticoid receptor antagonist was highest in upper-middle-income (61.9%) and high-income countries (51.1%), and it was lowest in low-income (45.7%) and lower-middle-income countries (39.5%) (P < .001). The age- and sex- standardized mortality rate per 100 person-years was lowest in high-income countries (7.8 [95% CI, 7.5-8.2]), 9.3 (95% CI, 8.8-9.9) in upper-middle-income countries, 15.7 (95% CI, 15.0-16.4) in lower-middle-income countries, and it was highest in low-income countries (19.1 [95% CI, 17.6-20.7]). Hospitalization rates were more frequent than death rates in high-income countries (ratio = 3.8) and in upper-middle-income countries (ratio = 2.4), similar in lower-middle-income countries (ratio = 1.1), and less frequent in low-income countries (ratio = 0.6). The 30-day case-fatality rate after first hospital admission was lowest in high-income countries (6.7%), followed by upper-middle-income countries (9.7%), then lower-middle-income countries (21.1%), and highest in low-income countries (31.6%). The proportional risk of death within 30 days of a first hospital admission was 3- to 5-fold higher in lower-middle-income countries and low-income countries compared with high-income countries after adjusting for patient characteristics and use of long-term HF therapies. Conclusions and Relevance: This study of HF patients from 40 different countries and derived from 4 different economic levels demonstrated differences in HF etiologies, management, and outcomes. These data may be useful in planning approaches to improve HF prevention and treatment globally.


Subject(s)
Developed Countries , Developing Countries , Global Health , Heart Failure , Female , Humans , Male , Middle Aged , Causality , Heart Failure/epidemiology , Heart Failure/etiology , Heart Failure/mortality , Heart Failure/therapy , Hospitalization/economics , Hospitalization/statistics & numerical data , Hypertension/complications , Hypertension/epidemiology , Income , Stroke Volume , Global Health/statistics & numerical data , Registries/statistics & numerical data , Developed Countries/economics , Developed Countries/statistics & numerical data , Developing Countries/economics , Developing Countries/statistics & numerical data , Aged
5.
Heart Views ; 23(3): 169-172, 2022.
Article in English | MEDLINE | ID: mdl-36479165

ABSTRACT

During the current pandemic, acute coronavirus disease 2019 (COVID-19) due to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) provokes overwhelming inflammatory response leading to a wide range of clinical presentations including, a rare multisystem inflammatory syndrome and cardiac injury. Not only during the acute phase of the disease but a delayed immunologic response to SARS-CoV-2 infection among people with hyperinflammatory illness several weeks postacute phase of the infection is recently recognized. We report a young adult male who presented with acute myocarditis and heart failure associated with laboratory evidence of hyperinflammatory syndrome 5 weeks after a full recovery from COVID-19 infection. We believe that health-care providers need to be aware and recognize this syndrome as a rare sequela of COVID-19 infection.

7.
Medicine (Baltimore) ; 101(23): e29452, 2022 Jun 10.
Article in English | MEDLINE | ID: mdl-35687781

ABSTRACT

ABSTRACT: This study aimed to report on the use, predictors and outcomes of guideline-based medical therapy (GBMT) in patients with acute heart failure (HF) with reduced ejection fraction of <40% (HFrEF), from seven countries in the Arabian Gulf.Patients with acute HFrEF (N = 2680), aged 18 years or older, and hospitalized February-November 2012 were recruited and data were collected post discharge at 3 months (n = 2477) and 1 year (n = 2418). The use and doses of GBMT were evaluated as per European, American and Canadian HF guidelines. Analyses were performed using multivariate logistic regression. This study was registered at clinicaltrials.gov (NCT01467973).The majority of patients were on dual (39%) and triple (39%) GBMT modalities, 14% received one GBMT medication, while 7.2% were not on any GBMT medications. On admission, 80% of patients were on renin-angiotensin system (RAS) blockers, 75% on b-blockers and 56% on mineralocorticoid receptor antagonists (MRAs), with a small proportion of these patients were taking target doses (RAS blockers 13%, b-blockers 7.3%, MRAs 14%). Patients taking triple GBMT were younger (P < .001), less likely to have comorbidities such as diabetes mellitus (P < .001) and CKD/dialysis (P < .001), less likely to receive in-hospital invasive treatments (P < .001), and more likely to be treated by a cardiologist (P < .001), than patients on a single medication. Patients taking triple GBMT showed significantly reduced all-cause mortality both at 3-months (P = .048), and at 12-months (P = .003), compared to patients taking no GBMT.Triple GBMT prescribing and dosing in patients with HFrEF were suboptimal in the Arabian Gulf. Further studies are required to investigate GBMT utilization and dosing in the outpatient setting.


Subject(s)
Heart Failure , Adrenergic beta-Antagonists/therapeutic use , Aftercare , Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Canada , Humans , Mineralocorticoid Receptor Antagonists/therapeutic use , Patient Discharge , Registries , Renal Dialysis , Stroke Volume
8.
Eur Heart J Suppl ; 22(Suppl H): H128-H131, 2020 Aug.
Article in English | MEDLINE | ID: mdl-32884492

ABSTRACT

Hypertension is one of the most important modifiable risk factors for cardiovascular disease and death even in high-income countries. According to the PURE Study, globally only half of hypertensives are aware and less than a fifth controlled. May Measurement Month (MMM) is a global campaign to raise awareness and screen for high blood pressure (BP) in lieu of formal screening. United Arab Emirates (UAE) has taken part in MMM since its inception and here data from MMM18 are reported. Trained volunteers from 54 sites screened 31 316 individuals from all the Emirates of UAE using convenience sampling. Blood pressure measurement, the definition of hypertension, and statistical analysis followed the standard MMM protocol. The mean age was 36.8 ± 11.4 years and 18 411(59%) were male. Participants of Arab descent were 11 829 (38%) and 11 569 (37%) were South Asian. Mean body mass index was 26.8 ± 5.29 kg/m2. Of those screened, 7 917 (25%) had never had a BP recorded, while 16 892 (54%) had recorded BP in the previous year. After imputation, 6 243 (20%) had hypertension. Of those participants, only 2 540 (41%) were aware and 2 331 (37%) were on antihypertensive medication, of which 61% were controlled. Of all hypertensives, only 23% were controlled. May Measurement Month in UAE expanded significantly compared to 2017. A quarter had never had BP measured and awareness of hypertension low (41%). This opportunistic screening method found a substantial number of adults with untreated or inadequately treated hypertension.

10.
Angiology ; 71(5): 431-437, 2020 05.
Article in English | MEDLINE | ID: mdl-32066246

ABSTRACT

We describe the characteristics of ambulatory patients with heart failure with reduced ejection fraction (HFrEF) in the Gulf region (Middle East) and the implementation of guideline-recommended treatments. We included 2427 HFrEF outpatients (mean age 59 ± 13 years, 75% males and median left ventricular ejection fraction [LVEF] of 30%). A high proportion of patients received guideline-recommended medications (angiotensin-converting enzyme inhibitor [ACEI]/angiotensin receptor blocker [ARB]/angiotensin receptor-neprilysin inhibitor [ARNI] 87%, ß-blocker 91%, mineralocorticoid antagonist [MRA] 64%). However, only a minority of patients received guideline-recommended target doses (ACEI/ARB/ARNI 13%, ß-blocker 27%, and MRA 4.4%). Old age was a significant independent predictor for not prescribing treatment (P < .001 for ACEI/ARB/ARNI and MRA; and P = .002 for ß-blockers). Other independent predictors were chronic kidney disease (for both ACEI/ARB/ARNI and MRA, P < .001) and higher LVEF (P = .014 for ß-blockers and P < .001 for MRA). Patients with HFrEF managed by heart failure specialists more often received recommended target doses of ACEI/ARB/ARNI (40% vs 11%, P < .001) and ß-blockers (56% vs 26%, P < .001) compared to those treated by general cardiologists. Although the majority of our patients with HFrEF received guideline-recommended medications, the doses they were prescribed were suboptimal. Understanding the reasons behind this is important for improved practice.


Subject(s)
Guideline Adherence/statistics & numerical data , Heart Failure/drug therapy , Heart Failure/physiopathology , Stroke Volume , Aged , Female , Humans , Male , Middle Aged , Prospective Studies
11.
Oman Med J ; 35(1): e99, 2020 Jan.
Article in English | MEDLINE | ID: mdl-32095280

ABSTRACT

OBJECTIVES: We sought to estimate the mortality and morbidity in diabetic acute heart failure (AHF) patients stratified by left ventricular ejection fraction. METHODS: We analyzed the data of patients with AHF from seven Middle Eastern countries (Bahrain, Oman, Yemen, Kuwait, UAE, Qatar, and Saudi Arabia) from February to November 2012, who were enrolled in a multinational registry of patients with heart failure (HF). RESULTS: A total of 2258 AHF patients had diabetes mellitus. The mean age was 63.0±11.0 years (ranging from 18 to 99 years), and 60.3% (n = 1362) of the patients were males. The mean ejection fraction (EF) was 37.0±13.0%. HF with reduced EF (< 40%) (HFrEF) was observed in 1268 patients (56.2%), whereas 515 patients (22.8%) had mid-range (40-49%) (HFmrEF) and 475 patients (21.0%) had preserved EF (3 50%) (HFpEF). The overall cumulative all-cause mortalities at three- and 12-months follow-up were 11.8% (n = 266) and 20.7% (n = 467), respectively. Those with HFpEF were associated with lower three-months cumulative all-cause mortality compared to those with HFrEF (7.6% vs. 5.9%; adjusted odds ratio (aOR) = 0.54, 95% confidence interval (CI): 0.31-0.95; p = 0.031), but not significantly different when compared to those with HFmrEF (aOR = 0.86, 95% CI: 0.53-1.40; p = 0.554). There were largely no significant differences among the groups with regards to the 12-months all-cause cumulative mortality (11% vs. 11% vs. 10%; p = 0.984). There were also no significant differences in re-hospitalization rates between the three HF groups not only at three months (23% vs. 20% vs. 22%; p = 0.520), but at one-year follow-up (28% vs. 30% vs. 32%; p = 0.335). CONCLUSIONS: Three-month cumulative all-cause mortality was high in diabetic HFrEF patients when compared to those with HFpEF. However, there were no significant differences in mortality at one-year follow-up between the HF groups. There were also no significant differences in re-hospitalization rates between the HF groups not only at three months but also at one-year follow-up in the Middle East.

12.
Curr Vasc Pharmacol ; 18(6): 644-651, 2020.
Article in English | MEDLINE | ID: mdl-31889498

ABSTRACT

The prognostic impact of beta-blockers (BB) in coronary artery disease (CAD) is controversial, especially in the post-reperfusion era. We studied in-hospital cardiovascular events in patients hospitalized for acute HF, a previous history of CAD and a left ventricular ejection fraction (LVEF) ≥40%, in relation to BB on admission; and 1-year outcome in relation to BB on discharge, in the GULF aCute heArt failuRe (GULF-CARE) registry. From a total of 5005 patients included in the GULF-CARE registry, 303 patients with a previous history of CAD and a LVEF ≥40% on BB were propensity-matched to 303 patients without BB on admission. In-hospital mortality (OR= 0.82; 95% CI [0.35-1.94]), stroke and cardiogenic shock were not reduced by BB. On discharge, 306 patients on BB, including the ones newly diagnosed with myocardial infarction as a precipitating cause of HF, were propensity-scored matched with 306 patients without BB. Mortality (OR= 0.86; 95%CI [0.51-1.45], hospitalization for HF or PCI/CABG at 1 year were also not reduced by BB at discharge. In summary, our data show that BB have a neutral effect on in-hospital and 1-year outcomes in acute heart failure patients with a previous history of CAD and a LVEF ≥40%.


Subject(s)
Adrenergic beta-Antagonists/therapeutic use , Coronary Artery Disease/drug therapy , Heart Failure/drug therapy , Stroke Volume/drug effects , Ventricular Function, Left/drug effects , Acute Disease , Adult , Aged , Coronary Artery Bypass , Coronary Artery Disease/diagnostic imaging , Coronary Artery Disease/mortality , Coronary Artery Disease/physiopathology , Female , Heart Disease Risk Factors , Heart Failure/diagnosis , Heart Failure/mortality , Heart Failure/physiopathology , Hospital Mortality , Hospitalization , Humans , Male , Middle Aged , Middle East , Percutaneous Coronary Intervention , Prospective Studies , Registries , Risk Assessment , Time Factors , Treatment Outcome
13.
Med Princ Pract ; 29(3): 270-278, 2020.
Article in English | MEDLINE | ID: mdl-31522185

ABSTRACT

OBJECTIVE: Despite the expanding burden of heart failure (HF) worldwide, data on HF precipitating factors (PFs) in developing countries, particularly the Middle East, are very limited. We examined PFs in patients hospitalized with acute HF in a prospective multicenter HF registry from 7 countries in the Middle East. METHOD: Data were derived from the Gulf CARE (Gulf aCute heArt failuRe rEgistry) for a prospective, multinational, multicenter study of consecutive patients hospitalized with HF in 47 hospitals in 7 Middle Eastern countries between February 2012 and November 2012. PFs were determined by the treating physician from a predefined list at the time of hospitalization. RESULTS: The study included 5,005 patients hospitalized with acute HF, 2,276 of whom (45.5%) were hospitalized with acute new-onset HF (NOHF) and 2,729 of whom (54.5%) had acute decompensated chronic HF (DCHF). PFs were identified in 4,319 patients (86.3%). The most common PF in the NOHF group was acute coronary syndromes (ACS) (39.2%). In the DCHF group, it was noncompliance with medications (27.8%). Overall, noncompliance with medications was associated with a lower inhospital mortality (OR 0.47; 95% CI 0.28-0.80; p = 0.005) but a higher 1-year mortality (OR 1.43; 95% CI 1.1-1.85; p = 0.007). ACS was associated with higher inhospital mortality (OR 1.84; 95% CI 1.26-2.68; p = 0.002) and higher 1-year mortality (OR 1.62; 95% CI 1.27-2.06; p = 0.001). CONCLUSION: Preventive and therapeutic interventions specifically directed at noncompliance with medications and ACS are warranted in our region.


Subject(s)
Heart Failure/epidemiology , Hospitalization/statistics & numerical data , Acute Coronary Syndrome/epidemiology , Adult , Aged , Cardiotonic Agents/therapeutic use , Comorbidity , Developing Countries/statistics & numerical data , Female , Heart Failure/drug therapy , Heart Failure/mortality , Heart Failure/physiopathology , Hospital Mortality , Humans , Male , Medication Adherence/statistics & numerical data , Middle Aged , Middle East/epidemiology , Precipitating Factors , Prospective Studies , Registries , Risk Factors
14.
ESC Heart Fail ; 7(1): 297-305, 2020 02.
Article in English | MEDLINE | ID: mdl-31825180

ABSTRACT

AIMS: The aim of this study is to determine the impact of diabetes mellitus on all-cause mortality and rehospitalization rates at 3 months and at 1 year in patients admitted with acute heart failure (AHF) stratified by left ventricular ejection fraction (EF). METHODS AND RESULTS: We analysed consecutive patients admitted to 47 hospitals in seven Middle Eastern countries (Saudi Arabia, Oman, Yemen, Kuwait, United Arab Emirates, Qatar, and Bahrain) with AHF from February to November 2012 with AHF who were enrolled in Gulf CARE, a multinational registry of patients with heart failure (HF). AHF patients were stratified into three groups: HF patients with reduced (EF) (HFrEF) (<40%), HF with mid-range EF (HFmrEF) (40-49%), and HF patients with preserved EF (HFpEF) (≥50%). Analyses were performed using univariate and multivariate statistical techniques. The mean age of the cohort was 59 ± 15 years (ranging from 18 to 99 years), and 63% (n = 2887) of the patients were males. A total of 2258 (49%) AHF patients had diabetes mellitus. The mean EF was 37 ± 14%. A reduced EF was observed in 2683 patients (59%), whereas 962 patients (21%) had mid-range and 932 patients (20%) had preserved EF. Multivariable analyses demonstrated no significant differences in all-cause mortality between diabetics and non-diabetics in all the three types of HF; at 3 months follow-up: HFrEF [adjusted odds ratio (aOR), 1.30; 95% confidence interval (CI): 0.94-1.80; P = 0.119], HFmrEF (aOR, 0.98; 95% CI: 0.51-1.87; P = 0.952), and HFpEF (aOR, 0.69; 95% CI: 0.38-1.26; P = 0.225); and at 12-months follow-up: HFrEF (aOR, 1.25; 95% CI: 0.97-1.62; P = 0.080), HFmrEF (aOR, 1.07; 95% CI: 0.68-1.68; P = 0.783), and HFpEF (aOR, 1.07; 95% CI: 0.67-1.72; P = 0.779). There were also no significant differences in rehospitalization rates between diabetics and non-diabetics in all the three types of HF; at 3 months follow-up: HFrEF (aOR, 0.94; 95% CI: 0.74-1.19; P = 0.581), HFmrEF (aOR, 0.82; 95% CI: 0.53-1.26; P = 0.369), and HFpEF (aOR, 1.06; 95% CI: 0.64-1.78; P = 0.812); and at 12-months follow-up: HFrEF (aOR, 0.93; 95% CI: 0.73-1.17; P = 0.524), HFmrEF (aOR, 0.81; 95% CI: 0.56-1.17; P = 0.257), and HFpEF (aOR, 1.29; 95% CI: 0.82-2.05; P = 0.271). CONCLUSIONS: There were no significant differences in 3 and 12 months all-cause mortality as well as rehospitalization rates between diabetics and non-diabetic patients in all the three types of AHF patients stratified by left ventricular ejection fraction.


Subject(s)
Diabetes Mellitus/mortality , Heart Failure/mortality , Hospitalization/statistics & numerical data , Registries , Stroke Volume/physiology , Ventricular Function, Left/physiology , Acute Disease , Adolescent , Adult , Aged , Aged, 80 and over , Cause of Death/trends , Female , Follow-Up Studies , Heart Failure/complications , Heart Failure/physiopathology , Humans , Male , Middle Aged , Middle East/epidemiology , Prognosis , Prospective Studies , Risk Factors , Young Adult
15.
J Am Heart Assoc ; 8(23): e013056, 2019 12 03.
Article in English | MEDLINE | ID: mdl-31779564

ABSTRACT

Background Smoker's paradox has been observed with several vascular disorders, yet there are limited data in patients with acute heart failure (HF). We examined the effects of smoking in patients with acute HF using data from a large multicenter registry. The objective was to determine if the design and analytic approach could explain the smoker's paradox in acute HF mortality. Methods and Results The data were sourced from the acute HF registry (Gulf CARE [Gulf Acute Heart Failure Registry]), a multicenter registry that recruited patients over 10 months admitted with a diagnosis of acute HF from 47 hospitals in 7 Middle Eastern countries. The association between smoking and mortality (in hospital) was examined using covariate adjustment, making use of mortality risk factors. A parallel analysis was performed using covariate balancing through propensity scores. Of 5005 patients hospitalized with acute HF, 1103 (22%) were current smokers. The in-hospital mortality rates were significantly lower in current smoker's before (odds ratio, 0.71; 95% CI, 0.52-0.96) and more so after (odds ratio, 0.47; 95% CI, 0.31-0.70) covariate adjustment. With the propensity score-derived covariate balance, the smoking effect became much less certain (odds ratio, 0.63; 95% CI, 0.36-1.11). Conclusions The current study illustrates the fact that the smoker's paradox is likely to be a result of residual confounding as covariate adjustment may not resolve this if there are many competing prognostic confounders. In this situation, propensity score methods for covariate balancing seem preferable. Clinical Trial Registration URL: https://www.clinicaltrials.gov/. Unique identifier: NCT01467973.


Subject(s)
Heart Failure/mortality , Smoking/adverse effects , Acute Disease , Adult , Aged , Female , Hospitalization , Humans , Male , Middle Aged , Propensity Score , Prospective Studies
16.
Eur Heart J Suppl ; 21(Suppl D): D118-D120, 2019 Apr.
Article in English | MEDLINE | ID: mdl-31043897

ABSTRACT

Elevated blood pressure (BP) is a growing burden worldwide, leading to over 10 million deaths each year. May Measurement Month (MMM) is a global initiative aimed at raising awareness of high BP and to act as a temporary solution to the lack of screening programmes worldwide. United Arab Emirates has a young population, but cardiovascular disease (CVD) is the commonest cause of death (40%). Myocardial infarction and stroke occurs at least a decade earlier than in western countries. Previous screening in our young population showed that 85% of the population had at least one CVD risk factor and about 62% of them were unaware of it. An opportunistic cross-sectional survey of volunteers aged ≥18 was carried out in May 2017. Blood pressure measurement, the definition of hypertension and statistical analysis followed the standard MMM protocol. Screening was held in 23 sites such as mosques, sports, and men's/ladies' clubs, airports, parks, shopping malls, work places as well as their residences, and in the public areas of hospitals or outpatient clinics. A total of 6193 individuals were screened during MMM17. The mean age was 39.2 ± 13.1 years. After multiple imputation, 1867 (30.2%) had hypertension. Of individuals not receiving anti-hypertensive medication, 813 (15.8%) were hypertensive. Of 1054 individuals receiving anti-hypertensive medication, 427 (40.6%) had uncontrolled BP. MMM17 was a useful screening model as it makes BP measurement easily accessible. Eight hundred and thirteen (16%) possibly new hypertensives were uncovered and 427(40.6%) of those on treatment for hypertension were found to be uncontrolled. These results suggest that opportunistic screening can identify significant numbers with raised BP.

17.
ESC Heart Fail ; 6(1): 103-110, 2019 02.
Article in English | MEDLINE | ID: mdl-30315634

ABSTRACT

AIMS: This study aims to evaluate the incidence and impact of cardiorenal anaemia syndrome (CRAS) on all-cause mortality in acute heart failure (AHF) patients stratified by left ventricular ejection fraction (LVEF) status in the Middle East. METHODS AND RESULTS: Data were analysed from 4934 consecutive patients admitted to 47 hospitals in seven Middle Eastern countries (Saudi Arabia, Oman, Yemen, Kuwait, United Arab Emirates, Qatar, and Bahrain) with AHF from February to November 2012. CRAS was defined as AHF with estimated glomerular filtration rate of <60 mL/min and low haemoglobin (<13 g/dL for men or <12 g/dL for women). Analyses were performed using univariate and multivariate statistical techniques. The overall mean age of the cohort was 59 ± 15 years, 62% (n = 3081) were men, and 27% (n = 1319) had CRAS. Co-morbid conditions were common including hypertension (n = 3014; 61%), coronary artery disease (n = 2971; 60%), and diabetes mellitus (n = 2449; 50%). A total of 79% (n = 3576) of the patients had AHF with reduced ejection fraction (HFrEF) (LVEF < 50%). CRAS patients were associated with major bleeding (1.29% vs. 0.6%; P = 0.017), blood transfusion (10.1% vs. 3.0%; P < 0.001), higher re-admission rate for AHF at 3 months' follow-up (27.6% vs. 18.8%; P < 0.001) and at 12 months' follow-up (34.3% vs. 26.2%; P < 0.001). Multivariate logistic regression demonstrated that patients with CRAS were associated with higher odds of all-cause mortality during hospital admission [adjusted odds ratio (aOR), 2.10; 95% confidence interval (CI): 1.34-3.31; P = 0.001], at 3 months' follow-up (aOR, 1.48; 95% CI: 1.07-2.06; P = 0.018), and at 12 months' follow-up (aOR, 1.45; 95% CI: 1.12-1.87; P = 0.004). Stratified analyses showed that CRAS patients with HFrEF were associated with higher odds of all-cause mortality during hospital admission (aOR, 2.03; 95% CI: 1.20-3.45; P = 0.009) and at 12 months' follow-up (aOR, 1.42; 95% CI: 1.06-1.89; P = 0.019) but not at 3 months' follow-up (aOR, 1.43; 95% CI: 0.98-2.09; P = 0.063). However, in AHF patients with preserved ejection fraction (LVEF ≥ 50%), CRAS was not associated with higher odds of all-cause mortality not only during hospital admission (aOR, 2.15; 95% CI: 0.84-5.55; P = 0.113) but also at 3 months' follow-up (aOR, 1.87; 95% CI: 0.93-3.76; P = 0.078) and at 12 months' follow-up (aOR, 1.59; 95% CI: 0.91-2.76; P = 0.101). CONCLUSIONS: The incidence of CRAS was 27%. CRAS was associated with higher odds of all-cause mortality in AHF patients in the Middle East, especially in those with HFrEF.


Subject(s)
Anemia/epidemiology , Cardio-Renal Syndrome/epidemiology , Heart Failure/complications , Registries , Stroke Volume/physiology , Ventricular Function, Left/physiology , Acute Disease , Aged , Anemia/etiology , Cardio-Renal Syndrome/etiology , Cause of Death/trends , Female , Follow-Up Studies , Heart Failure/mortality , Heart Failure/physiopathology , Hospital Mortality/trends , Humans , Incidence , Male , Middle Aged , Middle East/epidemiology , Odds Ratio , Prospective Studies , Time Factors
18.
Angiology ; 69(10): 884-891, 2018 Nov.
Article in English | MEDLINE | ID: mdl-29747514

ABSTRACT

We evaluated the impact of clopidogrel use on 3- and 12-months all-cause mortality in patients with acute heart failure (AHF) stratified by coronary artery disease (CAD) in patients admitted to 47 hospitals in 7 Middle Eastern countries with AHF from February to November 2012. Clopidogrel use was associated with significantly lower risk of all-cause mortality at 3 months (adjusted odds ratio [aOR], 0.61; 95% confidence interval [CI]: 0.42-0.87; P = .007) and 12 months (aOR, 0.61; 95% CI: 0.47-0.79; P < .001). When the analysis was stratified by CAD, the clopidogrel group in those with AHF and CAD was also associated with significantly lower risk of all-cause mortality at 3 months (aOR, 0.56; 95% CI: 0.38-0.83; P = .003) and 12 months (aOR, 0.58; 95% CI: 0.44-0.77; P < .001). However, in AHF patients without CAD, clopidogrel use was not associated with any survival advantages, neither at 3 months (aOR, 0.99; 95% CI: 0.32-3.11; P = .987) nor at 12 months (aOR, 0.80; 95% CI: 0.37-1.72; P = .566). Clopidogrel use was associated with short- and long-term all-cause mortality in patients with AHF and CAD. In AHF patients without CAD, clopidogrel use did not offer any survival advantage.


Subject(s)
Acute Disease/mortality , Clopidogrel/adverse effects , Coronary Artery Disease/mortality , Heart Failure/mortality , Aged , Coronary Artery Disease/drug therapy , Female , Heart Failure/drug therapy , Hospital Mortality , Humans , Male , Middle Aged , Prospective Studies , Registries/statistics & numerical data , Risk Assessment , Risk Factors
19.
Heart Views ; 19(3): 81-84, 2018.
Article in English | MEDLINE | ID: mdl-31007855

ABSTRACT

AIM: The aim of this study is to describe the clinical characteristics of ambulatory patients with chronic heart failure (HF) in the Arabian Gulf and to examine several aspects including types of HF, causes, and adherence to management guidelines. METHODS: Gulf documentation of ambulatory sick patients with HF (Gulf DYSPNEA) registry is a multicenter, cross-sectional study, recruiting adult ambulatory HF patients from 24 hospitals in five Arabian Gulf countries. Consecutive patients are recruited prospectively from participating clinics with no follow-up data collection. Recruitment started on November 07, 2016 and will stop when 3,500 patients are enrolled in this study. Collected data explore demographics, baseline patient characteristics, symptoms, previous medical history, comorbidities, physical signs, presenting electrocardiogram, echocardiographic findings, types of HF, and management. CONCLUSION: This registry is expected to provide useful data on several important aspects and features of ambulatory patients with chronic HF in Arabian Gulf countries. The trial registration number is "ClinicalTrials.gov number, NCT02793180".

20.
Curr Vasc Pharmacol ; 16(6): 596-602, 2018.
Article in English | MEDLINE | ID: mdl-28820057

ABSTRACT

AIMS: To evaluate the impact of Angiotensin-Converting Enzyme Inhibitors (ACEIs)/ Angiotensin Receptors Blockers (ARBs) on in-hospital, 3- and 12-month all-cause mortality in Acute Heart Failure (AHF) patients with left ventricular systolic dysfunction in 7 countries of the Middle East. METHODS AND RESULTS: Data was analysed from 2,683 consecutive patients admitted with AHF and Left Ventricular Ejection Fraction (LVEF) (<40%) from 47 hospitals from February to November 2012. Analyses were evaluated using univariate and multivariate statistics. The overall mean age of the cohort was 58±15, 72% (n=1,937) were males, 62% (n=1,651) had coronary artery disease, 57% (n=1,539) were hypertensives and 47% (n=1,268) had diabetes. Overall cumulative mortality at inhospital, 3- and 12-month follow-up was 5.8% (n=155), 12.6% (n=338) and 20.4% (n=548), respectively. Adjusting for demographic and clinical characteristics as well as medication in a multivariate logistic regression model, ACEIs were associated with lower risk of in-hospital mortality (adjusted odds ratio (aOR), 0.48; 95% Confidence Interval (CI): 0.25 to 0.94; p=0.031). At 3-month follow-up, both ACEIs (aOR, 0.64; 95% CI: 0.43 to 0.95; p=0.025) and ARBs (aOR, 0.34; 95% CI: 0.18 to 0.62; p<0.001) were associated with lower risk of mortality. Additionally, at 12-month follow-up, those prescribed ACEIs (aOR, 0.71; 95% CI: 0.53 to 0.96; p=0.027) and ARBs (aOR, 0.47; 95% CI: 0.31 to 0.71; p<0.001) were still associated with lower risk of mortality. CONCLUSION: ACEIs and ARBs treatments were associated with lower mortality risk during admission and up to 12-month of follow-up in Middle East AHF patients with left ventricular systolic dysfunction.


Subject(s)
Angiotensin Receptor Antagonists/therapeutic use , Angiotensin-Converting Enzyme Inhibitors/therapeutic use , Heart Failure/drug therapy , Stroke Volume/drug effects , Ventricular Dysfunction, Left/drug therapy , Ventricular Function, Left/drug effects , Acute Disease , Adult , Aged , Angiotensin Receptor Antagonists/adverse effects , Angiotensin-Converting Enzyme Inhibitors/adverse effects , Female , Heart Failure/diagnosis , Heart Failure/mortality , Heart Failure/physiopathology , Hospital Mortality , Humans , Male , Middle Aged , Middle East/epidemiology , Registries , Retrospective Studies , Systole , Time Factors , Treatment Outcome , Ventricular Dysfunction, Left/diagnosis , Ventricular Dysfunction, Left/mortality , Ventricular Dysfunction, Left/physiopathology
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