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1.
Cureus ; 16(3): e55570, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-38444931

RESUMO

Objective Among patients with epilepsy (PWE), the prevalence of depression ranges from 30% to 50%, with a 5-25% prevalence of suicide. Depression and epilepsy affect daily tasks such as driving, employment, and physical activity. Depression is the most common comorbidity among patients with epilepsy. Because both conditions involve pathophysiological changes, treating mood disorders helps treat epilepsy and vice versa. Studies about epilepsy and depression in Saudi Arabia are scarce, and no study has been conducted on this topic at King Fahad Medical City (KFMC); hence, we aimed to determine the prevalence of depression among PWE who were followed up at KFMC. Methods This retrospective hospital-based study was conducted at KFMC in Riyadh, Saudi Arabia. This investigation spanned a period of 10 years, from 2008 to 2018. The study included patients with PWE who were diagnosed with depression. Results According to a study of individuals aged 18 to 69, 73.7% of patients had been diagnosed with chronic depression (i.e., for more than a year); most of these patients had completed elementary school. Higher rates of depression were also observed among elementary school pupils, divorced women, and non-Riyadh residents. A correlation was observed between the severity of depression based on the Patient's Health Questionnaire( PHQ-9) score, which was used to screen for depression and diabetes mellitus (DM), the number of antidepressant medications (ADM) used, the duration of antidepressant use, suicidal ideation or attempts, and the duration of depression. Epilepsy was most prevalent in the temporal lobe, accounting for 22.6% of all cases, and it was managed in 78.2% of the patients. The duration of epilepsy was significantly associated with the severity of depression.

2.
Heliyon ; 9(12): e22175, 2023 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-38076138

RESUMO

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.

3.
Cureus ; 15(5): e38924, 2023 May.
Artigo em Inglês | MEDLINE | ID: mdl-37313106

RESUMO

Epilepsy has a prevalence rate of 6.54 per 1,000 people in Saudi Arabia, making it a prevalent chronic condition. Drug-resistant epilepsy (DRE) is thought to affect one-third of patients; in these circumstances, a complete presurgical examination in the epilepsy monitoring unit (EMU) is necessary. Unfortunately, to accommodate the growing number of referrals, the units' availability and number must be reviewed.

4.
Mayo Clin Proc Innov Qual Outcomes ; 7(3): 153-164, 2023 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-37152409

RESUMO

Objective: To describe and compare the determinants of 1-year mortality after premature vs non-premature acute coronary syndrome (ACS). Patients and Methods: Participants presenting with ACS were enrolled in a prospective registry of 29 hospitals in 4 countries, from January 22, 2012 to January 22, 2013, with 1-year of follow-up data. The primary outcome was all-cause 1-year mortality after premature ACS (men aged <55 years and women aged <65 years) and non-premature ACS (men aged ≥55 years and women aged ≥65 years). The associations between the baseline patient characteristics and 1-year mortality were analyzed in models adjusting for the Global Registry of Acute Coronary Events (GRACE) score and reported as adjusted odds ratio (aOR) (95% CI). Results: Of the 3868 patients, 43.3% presented with premature ACS that was associated with lower 1-year mortality (5.7%) than those with non-premature ACS. In adjusted models, women experienced higher mortality than men after premature (aOR, 2.14 [1.37-3.41]) vs non-premature ACS (aOR, 1.28 [0.99-1.65]) (P interaction=.047). Patients lacking formal education vs any education had higher mortality after both premature (aOR, 2.92 [1.87-4.61]) and non-premature ACS (aOR, 1.78 [1.36-2.34]) (P interaction=.06). Lack of employment vs any employment was associated with approximately 3-fold higher mortality after premature and non-premature ACS (P interaction=.72). Using stepwise logistic regression to predict 1-year mortality, a model with GRACE risk score and 4 characteristics (education, employment, body mass index [kg/m2], and statin use within 24 hours after admission) had higher discrimination than the GRACE risk score alone (area under the curve, 0.800 vs 0.773; P comparison=.003). Conclusion: In this study, women, compared with men, had higher 1-year mortality after premature ACS. The social determinants of health (no formal education or employment) were strongly associated with higher 1-year mortality after premature and non-premature ACS, improved mortality prediction, and should be routinely considered in risk assessment after ACS.

5.
Epileptic Disord ; 25(4): 528-533, 2023 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-37202837

RESUMO

OBJECTIVE: Sudden unexpected death in epilepsy (SUDEP) is a significant cause of mortality in people with epilepsy (PWE), with an incidence of 1 per 1000 members of the population. In Saudi Arabia, no data are available that inform local clinical practitioners about the attitudes of PWE regarding SUDEP. The aim of this study was to investigate the perspectives of Saudi PWE toward SUDEP and to assess their knowledge of SUDEP. METHODS: A cross-sectional questionnaire-based study was conducted at the neurology clinics of King Abdul-Aziz Medical City, Riyadh and Prince Sultan Military Medical City, Riyadh. RESULTS: Of the 377 patients who met the inclusion criteria, 325 completed the questionnaire. The mean age of the respondents was 32.9 ± 12.6 years. Of the study subjects, 50.5% were male. Only 41 patients (12.6%) had heard about SUDEP. Most patients (94.5%) wanted to know about SUDEP, of whom 313 (96.3%) wanted to receive this information from a neurologist. A total of 148 patients (45.5%) thought that the appropriate time to receive information about SUDEP was after the second visit, whereas only 75 (23.1%) wanted to learn about SUDEP during the first visit. However, 69 patients (21.2%) thought that the appropriate time to be informed about SUDEP was when seizure control had become more difficult. Almost half (172, 52.9%) of the patients thought that SUDEP could be prevented. SIGNIFICANCE: Our findings suggest that most Saudi PWE do not know about SUDEP and want to be counseled about their risk of SUDEP by their physicians. Therefore, education of Saudi PWE about SUDEP must be improved.


Assuntos
Epilepsia , Morte Súbita Inesperada na Epilepsia , Humanos , Masculino , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Feminino , Estudos Transversais , Morte Súbita/epidemiologia , Morte Súbita/etiologia , Epilepsia/complicações , Fatores de Risco
6.
Neurosciences (Riyadh) ; 28(2): 143-147, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-37045464

RESUMO

Dyk-Davidoff-Masson Syndrome (DDMS) is one of the rare neurological conditions attributed to the development of drug-resistant epilepsy (DRE). The DDMS condition is characterized by cerebral hemisphere asymmetry, where atrophy occurs on one side of the brain and clinically manifests as hemiparesis, seizure disorder, mental retardation, and facial asymmetry. In addition, the condition has various perinatal or postnatal etiologies. Herein, we report the case of a 29-year-old right-handed male with Dyke-Davidoff Masson syndrome and mild right-side weakness. The patient experiences attacks of seizures with stiffness in his right arm and right leg, sometimes experiencing agitation and abnormal movement of the body parts. The MRI of the brain showed asymmetry with atrophic changes involving the left hippocampus, consisting of mesial temporal sclerosis. Additionally, the results showed the presence of gyral hyperintensities over the left parietal region. Therefore, the patient's case is reported with a literature review to support it.


Assuntos
Encefalopatias , Epilepsia , Malformações do Sistema Nervoso , Doenças Neuromusculares , Humanos , Masculino , Adulto , Epilepsia/patologia , Encéfalo/patologia , Encefalopatias/patologia , Imageamento por Ressonância Magnética , Paresia/patologia , Síndrome , Atrofia/patologia
7.
Arab J Sci Eng ; 48(2): 2347-2357, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36164325

RESUMO

The healthcare ecosystem is migrating from legacy systems to the Internet of Things (IoT), resulting in a digital environment. This transformation has increased importance on demanding both secure and usable user authentication methods. Recently, a post-quantum fuzzy commitment scheme (PQFC) has been constructed as a reliable and efficient method of biometric template protection. This paper presents a new two-factor-based user authentication protocol for the IoT-enabled healthcare ecosystem in post-quantum computing environments using the PQFC scheme. The proposed protocol is proved to be secure using random oracle model. Furthermore, the functionality and security of the proposed protocol are analyzed, showing that memoryless-effortless, user anonymity, mutual authentication, and resistance to biometric templates tampering and stolen attacks, stolen smart card attack, privileged interior attack are fulfilled. The costs of storage requirement, computation, communication and storage are estimated. The results demonstrate that the proposed protocol is more efficient than Mukherjee et al., Chaudhary et al., and Gupta et al. protocols.

8.
Front Cardiovasc Med ; 9: 1032633, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36531711

RESUMO

Background: The prognostic impact of obesity on patients with atrial fibrillation (AF) remains under-evaluated and controversial. Methods: Patients with AF from the Gulf Survey of Atrial Fibrillation Events (Gulf SAFE) registry were included, who were recruited from six countries in the Middle East Gulf region and followed for 12 months. A multivariable model was established to investigate the association of obesity with clinical outcomes, including stroke or systemic embolism (SE), bleeding, admission for heart failure (HF) or AF, all-cause mortality, and a composite outcome. Restricted cubic splines were depicted to illustrate the relationship between body mass index (BMI) and outcomes. Sensitivity analysis was also conducted. Results: A total of 1,804 patients with AF and recorded BMI entered the final analysis (mean age 56.2 ± 16.1 years, 47.0% female); 559 (31.0%) were obese (BMI over 30 kg/m2). In multivariable analysis, obesity was associated with reduced risks of stroke/systematic embolism [adjusted odds ratio (aOR) 0.40, 95% confidence interval (CI), 0.18-0.89], bleeding [aOR 0.44, 95%CI, 0.26-0.74], HF admission (aOR 0.61, 95%CI, 0.41-0.90) and the composite outcome (aOR 0.65, 95%CI, 0.50-0.84). As a continuous variable, higher BMI was associated with lower risks for stroke/SE, bleeding, HF admission, all-cause mortality, and the composite outcome as demonstrated by the accumulated incidence of events and restricted cubic splines. This "protective effect" of obesity was more prominent in some subgroups of patients. Conclusion: Among patients with AF, obesity and higher BMI were associated with a more favorable prognosis in the Gulf SAFE registry. The underlying mechanisms for this obesity "paradox" merit further exploration.

9.
Neurosciences (Riyadh) ; 27(4): 275-278, 2022 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-36252966

RESUMO

Epilepsy, one of the most prevalent chronic neurological diseases, can cause severe morbidity as well as mortality. A mutation of the KCNMA1 gene results in a rare genetic disease that causes epilepsy as its core presentation. Both neurological and non-neurological manifestations have been reported in patients with KCNMA1 gene mutation. We are reporting a KCNMA1 gene variant referred to as c.2369C>T (p. Pro790Leu), which encodes the subunit of alpha of calcium-sensitive potassium channels, which causes epilepsy but not dyskinesia in a young Saudi female who is the daughter of consanguineous parents. Our case shows that calcium-sensitive potassium channels can cause an isolated generalized epilepsy as reported previously in a single case. Moreover, this case aids in delineating the clinical and structural picture and the treatment of the KCNMA1 gene mutation in patients.


Assuntos
Epilepsia , Estado Epiléptico , Estimulação do Nervo Vago , Cálcio , Epilepsia/genética , Feminino , Humanos , Subunidades alfa do Canal de Potássio Ativado por Cálcio de Condutância Alta/genética , Estado Epiléptico/genética , Estado Epiléptico/terapia
10.
Neurosciences (Riyadh) ; 27(2): 59-64, 2022 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-35477916

RESUMO

OBJECTIVES: To compare the efficacy and safety of corpus callosotomy versus vagus nerve stimulation (VNS) as long-term adjunctive therapies in children with Lennox-Gastaut syndrome. METHODS: This retrospective study was conducted in King Fahad Medical City between 2010 and 2019. The authors identified and followed 9 patients with Lennox-Gastaut syndrome (LGS) who underwent corpus callosotomy or VNS implantation for at least 12 months; seizure frequency and major complications were monitored. Five patients with a mean age of 10.8±1.3 years had corpus callosotomy, and 4 patients with a mean age of 13.8±3.9 years were implanted with VNS stimulators. RESULTS: Reduction in seizure frequency was achieved in all 5 patients who underwent corpus callosotomy, with greater than 75% seizure reduction in more than 50% in one, and greater than 25% in 2 respectively. However, in those implanted with VNS, 2 (50%) patients achieved a reduction in seizure frequency of greater than 75% and 2 (50%) greater than 25%, respectively. No significant difference was observed between the 2 treatment groups. One patient who underwent corpus callosotomy suffered cerebrospinal fluid leakage, and swallowing difficulties in one patient who underwent VNS. CONCLUSION: Both corpus callosotomy and VNS are safe and effective as adjunctive treatments for LGS patients.


Assuntos
Síndrome de Lennox-Gastaut , Estimulação do Nervo Vago , Adolescente , Criança , Corpo Caloso/cirurgia , Humanos , Síndrome de Lennox-Gastaut/cirurgia , Estudos Retrospectivos , Convulsões/etiologia , Centros de Atenção Terciária , Resultado do Tratamento , Estimulação do Nervo Vago/efeitos adversos
11.
Am J Cardiol ; 169: 57-63, 2022 04 15.
Artigo em Inglês | MEDLINE | ID: mdl-35063269

RESUMO

Atrial fibrillation (AF) is often asymptomatic. The prognosis of asymptomatic AF is at least similar or worse than symptomatic AF, but there are no such data from Middle East patients with AF. The Gulf-SAFE (Gulf Survey of Atrial Fibrillation Events) registry is a multicenter prospective survey of patients presenting with AF to participate medical institutions in 6 countries in the Gulf region. We investigated the prognostic outcomes of patients with asymptomatic AF in relation to clinical subtypes. A total of 2043 patients with AF were included; 541 were identified as having asymptomatic AF (26.5%) who tended to be older, with higher prevalences of hypertension, heart failure, coronary artery disease, diabetes, stroke, renal dysfunction, chronic obstructive pulmonary disease, and had higher Congestive heart failure, Hypertension, Age ≥75, Stroke (2 points), Congestive heart failure, Hypertension, Age ≥75 (2 points), Diabetes, Stroke (2 points), Vascular disease, Age 65-74, Sex category (CHA2DS2-VASc), and Hypertension, Age ≥65, Stroke, Bleeding history, liable INR, Elderly, Drug or alcohol use (HAS-BLED) scores (all p <0.05). After multivariable adjustment, asymptomatic AF was associated with higher risks of stroke/systematic embolism (SE) (adjusted odds ratio [aOR] 2.18, 95% confidence interval [CI] 1.10 to 4.34), all-cause mortality (aOR 2.85, 95% CI 1.90 to 4.28), and the composite outcome of stroke/SE, bleeding, and all-cause mortality (aOR 1.74, 95% CI 1.26 to 2.41). Patients with asymptomatic AF had fewer admissions for AF (aOR 0.53, 95% CI 0.32 to 0.83) and heart failure (aOR 0.58, 95% CI 0.38 to 0.86). The increased risk of stroke/SE in asymptomatic AF was more prominent among paroxysmal AF subtype (p for interaction = 0.028). In conclusion, in the Gulf-SAFE registry, patients with asymptomatic AF represent a nonbenign entity with worse outcomes compared with symptomatic AF. In paroxysmal AF, the higher risks of events were more prominent. The absence of "warning signs" and lack of timely admission in asymptomatic AF may be major reasons for the unfavorable prognosis.


Assuntos
Fibrilação Atrial , Diabetes Mellitus , Embolia , Insuficiência Cardíaca , Hipertensão , Acidente Vascular Cerebral , Idoso , Anticoagulantes/efeitos adversos , Fibrilação Atrial/complicações , Fibrilação Atrial/diagnóstico , Fibrilação Atrial/epidemiologia , Diabetes Mellitus/induzido quimicamente , Embolia/epidemiologia , Insuficiência Cardíaca/complicações , Hemorragia/epidemiologia , Humanos , Hipertensão/complicações , Hipertensão/epidemiologia , Prognóstico , Estudos Prospectivos , Sistema de Registros , Medição de Risco , Fatores de Risco , Acidente Vascular Cerebral/etiologia
12.
Mayo Clin Proc Innov Qual Outcomes ; 5(4): 783-794, 2021 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-34401655

RESUMO

OBJECTIVE: To evaluate the magnitude of the association between risk factors and premature myocardial infarction (MI) (men aged 18-55 years; women aged 18-65 years). PATIENTS AND METHODS: We searched MEDLINE and other databases from inception through April 30, 2020, as well as bibliography of articles selected for data extraction. We selected observational studies reporting the magnitude of the association of at least 1 risk factor (demographic characteristics, lifestyle factors, clinical risk factors, or biomarkers) with premature MI and a control group. Pooled risk estimates (random effects) from all studies unadjusted and adjusted for risk factors were reported as summary odds ratios (ORs) with 95% CIs. RESULTS: From 35,320 articles of 12.7 million participants, we extracted data on 19 risk factors from 77 studies across 58 countries. Men had a higher risk of premature MI (OR, 2.39; 95% CI, 1.71 to 3.35) than did women. Family history of cardiac disease was associated with a higher risk of premature MI (OR, 2.67; 95% CI, 2.29 to 3.27). Major modifiable risk factors associated with higher risk were current smoking (OR, 4.34; 95% CI, 3.68 to 5.12 vs no/former), diabetes mellitus (OR, 3.54; 95% CI, 2.69 to 4.65), dyslipidemia (OR, 2.94; 95% CI, 1.76 to 4.91), and hypertension (OR, 2.85; 95% CI, 2.48 to 3.27). Higher body mass index carried higher risk (OR, 1.46; 95% CI, 1.24 to 1.71 for ≥25 kg/m2 vs <25 kg/m2). Biomarkers associated with 2- to 3-fold higher risk were total cholesterol levels greater than 200 mg/dL, triglyceride levels higher than 150 mg/dL, and high-density lipoprotein cholesterol levels less than 60 mg/dL (to convert to mmol/L, multiply by 0.0259). CONCLUSION: Major risk factors for premature MI are mostly amenable to patient, population, and policy level interventions. Mild elevations in body mass index and triglyceride levels were associated with higher risk, which has implications for the growing worldwide epidemic of cardiometabolic diseases.

13.
Epilepsia Open ; 6(3): 607-610, 2021 09.
Artigo em Inglês | MEDLINE | ID: mdl-34218519

RESUMO

The association of musicogenic epilepsy (ME) with antibodies against glutamic decarboxylase (GAD) supports autoimmune workups for these patients. No appropriate treatment has been established for ME; therefore, immunotherapy should be considered for patients who become drug-resistant. The connection between neurological manifestations and antibodies against GAD, a rate-limiting enzyme that helps create the inhibitory neurotransmitter gamma-aminobutyric acid, has been well established. Furthermore, a strong correlation has been found between ME and the temporal lobe. However, its connection with anti-GAD antibodies is still unclear. This paper reports on a 50-year-old right-handed female who has had ME symptoms for 14 years and been found to be anti-GAD antibody-positive. Therefore, we will elaborate on the relation between ME and anti-GAD antibodies.


Assuntos
Epilepsia Reflexa , Epilepsia do Lobo Temporal , Autoanticorpos , Feminino , Glutamato Descarboxilase , Humanos , Pessoa de Meia-Idade , Reflexo , Convulsões
14.
JAMA Cardiol ; 6(4): 437-447, 2021 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-33471027

RESUMO

Importance: Risk profiles for premature coronary heart disease (CHD) are unclear. Objective: To examine baseline risk profiles for incident CHD in women by age at onset. Design, Setting, and Participants: A prospective cohort of US female health professionals participating in the Women's Health Study was conducted; median follow-up was 21.4 years. Participants included 28 024 women aged 45 years or older without known cardiovascular disease. Baseline profiles were obtained from April 30, 1993, to January 24, 1996, and analyses were conducted from October 1, 2017, to October 1, 2020. Exposures: More than 50 clinical, lipid, inflammatory, and metabolic risk factors and biomarkers. Main Outcomes and Measures: Four age groups were examined (<55, 55 to <65, 65 to <75, and ≥75 years) for CHD onset, and adjusted hazard ratios (aHRs) were calculated using stratified Cox proportional hazard regression models with age as the time scale and adjusting for clinical factors. Women contributed to different age groups over time. Results: Of the clinical factors in the women, diabetes had the highest aHR for CHD onset at any age, ranging from 10.71 (95% CI, 5.57-20.60) at CHD onset in those younger than 55 years to 3.47 (95% CI, 2.47-4.87) at CHD onset in those 75 years or older. Risks that were also noted for CHD onset in participants younger than 55 years included metabolic syndrome (aHR, 6.09; 95% CI, 3.60-10.29), hypertension (aHR, 4.58; 95% CI, 2.76-7.60), obesity (aHR, 4.33; 95% CI, 2.31-8.11), and smoking (aHR, 3.92; 95% CI, 2.32-6.63). Myocardial infarction in a parent before age 60 years was associated with 1.5- to 2-fold risk of CHD in participants up to age 75 years. From approximately 50 biomarkers, lipoprotein insulin resistance had the highest standardized aHR: 6.40 (95% CI, 3.14-13.06) for CHD onset in women younger than 55 years, attenuating with age. In comparison, weaker but significant associations with CHD in women younger than 55 years were noted (per SD increment) for low-density lipoprotein cholesterol (aHR, 1.38; 95% CI, 1.10-1.74), non-high-density lipoprotein cholesterol (aHR, 1.67; 95% CI, 1.36-2.04), apolipoprotein B (aHR, 1.89; 95% CI, 1.52-2.35), triglycerides (aHR, 2.14; 95% CI, 1.72-2.67), and inflammatory biomarkers (1.2- to 1.8-fold)-all attenuating with age. Some biomarkers had similar CHD age associations (eg, physical inactivity, lipoprotein[a], total high-density lipoprotein particles), while a few had no association with CHD onset at any age. Most risk factors and biomarkers had associations that attenuated with increasing age at onset. Conclusions and Relevance: In this cohort study, diabetes and insulin resistance, in addition to hypertension, obesity, and smoking, appeared to be the strongest risk factors for premature onset of CHD. Most risk factors had attenuated relative rates at older ages.


Assuntos
Doença das Coronárias/etiologia , Inflamação/sangue , Lipídeos/sangue , Fatores Etários , Idade de Início , Idoso , Apolipoproteínas B/sangue , Biomarcadores/sangue , HDL-Colesterol/sangue , LDL-Colesterol/sangue , Doença das Coronárias/sangue , Doença das Coronárias/epidemiologia , Feminino , Fatores de Risco de Doenças Cardíacas , Humanos , Hipertensão/sangue , Hipertensão/complicações , Incidência , Resistência à Insulina , Síndrome Metabólica/sangue , Pessoa de Meia-Idade , Obesidade/complicações , Modelos de Riscos Proporcionais , Estudos Prospectivos , Fumar/efeitos adversos , Triglicerídeos/sangue , Estados Unidos/epidemiologia
15.
Int J Obes (Lond) ; 45(2): 358-368, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-32943761

RESUMO

BACKGROUND/OBJECTIVES: According to the "obesity paradox", adults with obesity have a survival advantage following acute coronary syndrome, compared with those without obesity. Previous studies focused on peripheral obesity and whether this advantage is conferred by central obesity is unknown. The objective of this study was to describe the association of peripheral and central obesity indices with risk of in-hospital and 1-year mortality following acute coronary syndrome (ACS). SUBJECTS/METHODS: Gulf COAST is a prospective ACS registry that enrolled 4044 patients age ≥18 years from January 2012 through January 2013, across 29 hospitals in four Middle Eastern countries. Associations of indices of peripheral obesity (body-mass index, [BMI]) and central obesity (waist circumference [WC] and waist-to-height ratio [WHtR]) with mortality following ACS were analyzed in logistic regression models (odds ratio, 95% CI) with and without adjustment for Global Registry of Acute Coronary Events risk score. RESULTS: Of 3882 patients analyzed (mean age: 60 years; 33.3% women [n = 1294]), the prevalence of obesity was 34.5% (BMI ≥ 30.0 kg/m2), 72.2% (WC ≥ 94.0 cm [men] or ≥80.0 cm [women]) and 90.0% (WHtR ≥ 0.5). In adjusted models, deciles of obesity indices showed higher risk of mortality at extreme versus intermediate deciles (U-shaped). When defined by conventional cut-offs, peripheral obesity (BMI ≥ 30.0 versus 18.5-29.9 kg/m2) showed inverse association with risk of in-hospital mortality (0.64; 95% CI, 0.42-0.99; P = 0.04; central obesity showed trend toward reduced mortality). In contrast, for risk of 1-year mortality, all indices showed inverse association. Obesity, defined by presence of all three indices, versus nonobesity showed inverse association with risk of 1-year mortality (0.52; 95% CI, 0.35-0.75; P = 0.001). Results were similar among men and women. CONCLUSION: The degree of obesity paradox following ACS depends on the obesity index and follow-up time. Obesity indices may aid in risk stratification of mortality following ACS.


Assuntos
Síndrome Coronariana Aguda/mortalidade , Mortalidade Hospitalar , Obesidade , Síndrome Coronariana Aguda/complicações , Índice de Massa Corporal , Causas de Morte , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Oriente Médio/epidemiologia , Obesidade/classificação , Obesidade/complicações , Obesidade/mortalidade , Prevalência , Estudos Prospectivos , Fatores de Risco , Fatores de Tempo , Circunferência da Cintura , Razão Cintura-Estatura
16.
Int J Infect Dis ; 103: 288-296, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33217576

RESUMO

OBJECTIVE: The aim of this study was to evaluate the efficacy of anakinra in patients who were admitted to hospital for severe COVID-19 pneumonia requiring oxygen therapy. METHODS: A prospective, open-label, interventional study in adults hospitalized with severe COVID-19 pneumonia was conducted. Patients in the interventional arm received subcutaneous anakinra (100 mg twice daily for 3 days, followed by 100 mg daily for 7 days) in addition to standard treatment. Main outcomes were the need for mechanical ventilation and in-hospital death. Secondary outcomes included successful weaning from supplemental oxygen and change in inflammatory biomarkers. Outcomes were compared with those of historical controls who had received standard treatment and supportive care. RESULTS: A total of 69 patients were included: 45 treated with anakinra and 24 historical controls. A need for mechanical ventilation occurred in 14 (31%) of the anakinra-treated group and 18 (75%) of the historical cohort (p < 0.001). In-hospital death occurred in 13 (29%) of the anakinra-treated group and 11 (46%) of the historical cohort (p = 0.082). Successful weaning from supplemental oxygen to ambient air was attained in 25 (63%) of the anakinra-treated group compared with 6 (27%) of the historical cohort (p = 0.008). Patients who received anakinra showed a significant reduction in inflammatory biomarkers. CONCLUSION: In patients with severe COVID-19 pneumonia and high oxygen requirement, anakinra could represent an effective treatment option and may confer clinical benefit. TRIAL REGISTRATION NUMBER: ISRCTN74727214.


Assuntos
COVID-19/terapia , Proteína Antagonista do Receptor de Interleucina 1/uso terapêutico , Oxigênio/uso terapêutico , SARS-CoV-2 , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Hospitalização , Humanos , Masculino , Pessoa de Meia-Idade , Estudos Prospectivos , Respiração Artificial
17.
Curr Cardiol Rev ; 17(3): 328-339, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-33109062

RESUMO

BACKGROUND: Spontaneous coronary artery dissection (SCAD) has emerged as an important cause of acute coronary syndrome (ACS) and sudden cardiac death. Physical or emotional stressors are the most commonly reported triggers for SCAD. Unemployment has been identified as a source of emotional stress and is linked to poor mental and physical health. OBJECTIVE: To examine the association between employment status and in-hospital and follow-up adverse cardiovascular events in patients with SCAD. METHODS: We conducted a retrospective, multi-center, observational study of patients undergoing coronary angiography for ACS between January 2011 and December 2017. The total number of patients enrolled was 198,000. Patients were diagnosed with SCAD based on angiographic and intravascular imaging modalities whenever available. There were 83 patients identified with SCAD from 30 medical centers in 4 Arab gulf countries. In-hospital (myocardial infarction, percutaneous intervention, ventricular tachycardia/ventricular fibrillation, cardiogenic shock, death, internal cardioverter/ defibrillator placement, dissection extension) and follow-up (myocardial infarction, de novo SCAD, death, spontaneous superior mesenteric artery dissection) cardiac events were compared among those who were employed and those who were not. RESULTS: The median age of patients in the study was 44 (37- 55) years. There were 42 (50.6%) female patients, and 41 (49.4) male patients. Of the cohort, 50 (60%) of the patients were employed and the remaining 33 (40%) were unemployed. 66% of all men were employed and 76% of all women were unemployed. After adjusting for gender unemployment was associated with worse in- -hospital and follow-up cardiac events (adjusted OR 7.1, [1.3, 37.9]), p = 0.021. CONCLUSION: Adverse cardiovascular events were significantly worse for patients with SCAD who were unemployed.


Assuntos
Anomalias dos Vasos Coronários/epidemiologia , Desemprego/tendências , Doenças Vasculares/congênito , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Sistema de Registros , Estudos Retrospectivos , Doenças Vasculares/epidemiologia
18.
ESC Heart Fail ; 7(6): 4134-4138, 2020 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-32964700

RESUMO

AIMS: Published data on the clinical presentation of peripartum cardiomyopathy (PPCM) are very limited particularly from the Middle East. The aim of this study was to examine the clinical presentation, management, and outcomes of patients with PPCM using data from a large multicentre heart failure (HF) registry from the Middle East. METHODS AND RESULTS: From February to November 2012, a total of 5005 consecutive patients with HF were enrolled from 47 hospitals in 7 Middle East countries. From this cohort, patients with PPCM were identified and included in this study. Clinical features, in-hospital, and 12 months outcomes were examined. During the study period, 64 patients with PPCM were enrolled with a mean age of 32.5 ± 5.8 years. Family history was identified in 11 patients (17.2%) and hypertension in 7 patients (10.9%). The predominant presenting symptom was dyspnoea New York Heart Association class IV in 51.6%, class III in 31.3%, and class II in 17.2%. Basal lung crepitations and peripheral oedema were the predominant signs on clinical examination (98.2% and 84.4%, respectively). Most patients received evidence-based HF therapies. Inotropic support and mechanical ventilation were required in 16% and 5% of patients, respectively. There was one in-hospital death (1.6%), and after 1 year of follow-up, nine patients were rehospitalized with HF (15%), and one patient died (1.6%). CONCLUSIONS: A high index of suspicion of PPCM is required to make the diagnosis especially in the presence of family history of HF or cardiomyopathy. Further studies are warranted on the genetic basis of PPCM.

19.
Hum Resour Health ; 18(1): 33, 2020 05 07.
Artigo em Inglês | MEDLINE | ID: mdl-32381007

RESUMO

BACKGROUND: Shared decision-making (SDM) is an integral part of patient-centered delivery of care. Maximizing the opportunity of patients to participate in decisions related to their health is an expectation in care delivery nowadays. The purpose of this study is to explore the perceptions of physicians in regard to SDM in a large private hospital network in Dubai, United Arab Emirates. METHODS: This study utilized a cross-sectional design, where a survey questionnaire was assembled to capture quantitative and qualitative data on the perception of physicians in relation to SDM. The survey instrument included three sections: the first solicited physicians' personal and professional information, the second entailed a 9-item SDM Questionnaire (SDM-Q-9), and the third included an open-ended section. Statistical analysis assessed whether the average SDM-Q-9 score differed significantly by gender, age, years of experience, professional status-generalist versus specialist, and work location-hospitals versus polyclinics. Non-parametric analysis (two independent variables) with the Mann-Whitney test was utilized. The qualitative data was thematically analyzed. RESULTS: Fifty physicians from various specialties participated in this study (25 of each gender-85% response rate). Although the quantitative data analysis revealed that most physicians (80%) rated themselves quite highly when it comes to SDM, qualitative analysis underscored a number of barriers that limited the opportunity for SDM. Analysis identified four themes that influence the acceptability of SDM, namely physician-specific (where the physicians' extent of adopting SDM is related to their own belief system and their perception that the presence of evidence negates the need for SDM), patient-related (e.g., patients' unwillingness to be involved in decisions concerning their health), contextual/environmental (e.g., sociocultural impediments), and relational (the information asymmetry and the power gradient that influence how the physician and patient relate to one another). CONCLUSIONS: SDM and evidence-based management (EBM) are not mutually exclusive. Professional learning and development programs targeting caregivers should focus on the consolidation of the two perspectives. We encourage healthcare managers and leaders to translate declared policies into actionable initiatives supporting patient-centered care. This could be achieved through the dedication of the necessary resources that would enable SDM, and the development of interventions that are designed both to improve health literacy and to educate patients on their rights.


Assuntos
Tomada de Decisões , Hospitais Privados , Participação do Paciente/psicologia , Médicos/psicologia , Adulto , Fatores Etários , Atitude do Pessoal de Saúde , Estudos Transversais , Meio Ambiente , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Relações Médico-Paciente , Fatores Sexuais , Fatores Socioeconômicos , Especialização/estatística & dados numéricos , Emirados Árabes Unidos
20.
Crit Pathw Cardiol ; 19(3): 146-152, 2020 09.
Artigo em Inglês | MEDLINE | ID: mdl-32134792

RESUMO

BACKGROUND: Spontaneous coronary artery dissection (SCAD) is an increasingly recognized cause of acute coronary syndrome in young women, with a wide clinical spectrum of severity. Ventricular arrhythmia (VA) can occur and worsen prognosis. The current study compared in-hospital and follow-up adverse cardiovascular events in patients with and without VA at presentation. METHODS: Eighty-three cases of SCAD were collected retrospectively from 4 Gulf countries (KSA, UAE, Kuwait, and Bahrain) during the period from January 2011 to December 2017. We divided the patients into 2 groups: those with and without VA at presentation. VA was defined as ventricular tachycardia and/or ventricular fibrillation. In-hospital (recurrent VA, cardiogenic shock, death, implantable cardioverter-defibrillator placement, dissection extension) and follow-up (MI, de novo SCAD, death, spontaneous superior mesenteric artery dissection) events were compared among the 2 groups. RESULTS: The median age of patients in the study was 44 (37-55) years. Forty-two (51%) were women. VA occurred in 10 (12%) patients in the first 24-hour of hospitalization, and 5 (50%) of those patients had recurrent in-hospital VA. Among those with recurrent VA, 1 died during hospitalization and 1 died within the first year following hospital discharge. CONCLUSIONS: In-hospital adverse cardiovascular events were significantly more frequent for patients with SCAD who presented with VA. However, follow-up events were not statistically significant between those with and without VA at presentation.


Assuntos
Anomalias dos Vasos Coronários/complicações , Sistema de Registros , Taquicardia Ventricular/etiologia , Doenças Vasculares/congênito , Adulto , Idoso , Idoso de 80 Anos ou mais , Angiografia Coronária , Anomalias dos Vasos Coronários/diagnóstico , Anomalias dos Vasos Coronários/epidemiologia , Eletrocardiografia , Feminino , Seguimentos , Saúde Global , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Estudos Retrospectivos , Taquicardia Ventricular/diagnóstico , Taquicardia Ventricular/epidemiologia , Doenças Vasculares/complicações , Doenças Vasculares/diagnóstico , Doenças Vasculares/epidemiologia
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