136 research outputs found
Complementary and Alternative Medicine for People with Epilepsy: Opinions of Physicians in Oman
Objectives:Several studies have explored the opinions of healthcare workers on the use of complementary and alternative medicine (CAM) in epilepsy treatment. We sought to survey the views of non-neurologist and non-psychiatrist physicians in Oman on the use of CAM for epilepsy. Methods: We used convenience sampling to recruit physicians (except neurologists and psychiatrists) from all 11 governorates of Oman. The online questionnaire was open to physicians from 5 January 2022 to 15 February 2023. This study collected anonymous data on their demographics, discipline, work settings, geographical area, and years of practice. Additionally, participants were asked to answer questions about their perception of CAM use and its effectiveness in treating epilepsy. Results: A total of 190 physicians participated, of whom 69.5% were men. Respondents were mostly 36 to 45 years old (51.1%). The majority (52.1%) were general practitioners, 21.1% were internists, 17.9% were pediatricians, and 8.9% were family physicians. Most participants (n = 144; 75.8%) believed that CAM may help treat patients with epilepsy (PWE). The most common therapies that participants considered helpful were meditation (46.0%), prayers (44.7%), yoga (32.6%), and exercise (31.1%). Conclusions: While the evidence supporting the use of CAM for the treatment of epilepsy is scarce, this survey showed that most physicians (non-neurologists and non-psychiatrists), who manage PWE in Oman, believed that some CAM modalities would help treat epilepsy. Well-designed controlled trials are needed to provide reliable evidence on the usefulness of CAM options in PWE
Perception of stroke and knowledge of potential risk factors among Omani patients at increased risk for stroke
BACKGROUND: Previous studies have demonstrated poor knowledge of stroke among patients with established risk factors. This study aims to assess the baseline knowledge, among patients with increased risk for stroke in Oman, of warning symptoms of stroke, impending risk factors, treatment, and sources of information. METHODS: In April 2005, trained family practice residents at Sultan Qaboos University Hospital Clinics (cardiology, neurology, diabetic, and lipid clinics), using a standardised, structured, pre-tested questionnaire, conducted a survey of 400 Omani patients. These patients all demonstrated potential risk factors for stroke. RESULTS: Only 35% of the subjects stated that the brain is the organ affected by a stroke, 68% correctly identified at least one symptom/sign of a stroke, and 43% correctly identified at least one stroke risk factor. The majority (62%) did not believe they were at increased risk for stroke, and 98% had not been advised by their attending physician that their clinical conditions were risk factors for stroke. In the multivariable logistic regression analysis, lower age and higher levels of education were associated with better knowledge regarding the organ involved in stroke, stroke symptoms, and risk factors. CONCLUSION: Because their knowledge about stroke risk factors was poor, the subjects in this study were largely unaware of their increased risk for stroke. Intensive health education is needed to improve awareness of stroke, especially among the most vulnerable groups
Comparative effectiveness of autologous hematopoietic stem cell transplant vs fingolimod, natalizumab, and ocrelizumab in highly active relapsing-remitting multiple sclerosis
Importance: Autologous hematopoietic stem cell transplant (AHSCT) is available for treatment of highly active multiple sclerosis (MS).
Objective: To compare the effectiveness of AHSCT vs fingolimod, natalizumab, and ocrelizumab in relapsing-remitting MS by emulating pairwise trials.
Design, Setting, and Participants: This comparative treatment effectiveness study included 6 specialist MS centers with AHSCT programs and international MSBase registry between 2006 and 2021. The study included patients with relapsing-remitting MS treated with AHSCT, fingolimod, natalizumab, or ocrelizumab with 2 or more years study follow-up including 2 or more disability assessments. Patients were matched on a propensity score derived from clinical and demographic characteristics.
Exposure: AHSCT vs fingolimod, natalizumab, or ocrelizumab.
Main outcomes: Pairwise-censored groups were compared on annualized relapse rates (ARR) and freedom from relapses and 6-month confirmed Expanded Disability Status Scale (EDSS) score worsening and improvement.
Results: Of 4915 individuals, 167 were treated with AHSCT; 2558, fingolimod; 1490, natalizumab; and 700, ocrelizumab. The prematch AHSCT cohort was younger and with greater disability than the fingolimod, natalizumab, and ocrelizumab cohorts; the matched groups were closely aligned. The proportion of women ranged from 65% to 70%, and the mean (SD) age ranged from 35.3 (9.4) to 37.1 (10.6) years. The mean (SD) disease duration ranged from 7.9 (5.6) to 8.7 (5.4) years, EDSS score ranged from 3.5 (1.6) to 3.9 (1.9), and frequency of relapses ranged from 0.77 (0.94) to 0.86 (0.89) in the preceding year. Compared with the fingolimod group (769 [30.0%]), AHSCT (144 [86.2%]) was associated with fewer relapses (ARR: mean [SD], 0.09 [0.30] vs 0.20 [0.44]), similar risk of disability worsening (hazard ratio [HR], 1.70; 95% CI, 0.91-3.17), and higher chance of disability improvement (HR, 2.70; 95% CI, 1.71-4.26) over 5 years. Compared with natalizumab (730 [49.0%]), AHSCT (146 [87.4%]) was associated with marginally lower ARR (mean [SD], 0.08 [0.31] vs 0.10 [0.34]), similar risk of disability worsening (HR, 1.06; 95% CI, 0.54-2.09), and higher chance of disability improvement (HR, 2.68; 95% CI, 1.72-4.18) over 5 years. AHSCT (110 [65.9%]) and ocrelizumab (343 [49.0%]) were associated with similar ARR (mean [SD], 0.09 [0.34] vs 0.06 [0.32]), disability worsening (HR, 1.77; 95% CI, 0.61-5.08), and disability improvement (HR, 1.37; 95% CI, 0.66-2.82) over 3 years. AHSCT-related mortality occurred in 1 of 159 patients (0.6%).
Conclusion: In this study, the association of AHSCT with preventing relapses and facilitating recovery from disability was considerably superior to fingolimod and marginally superior to natalizumab. This study did not find evidence for difference in the effectiveness of AHSCT and ocrelizumab over a shorter available follow-up time
Pregnancy-Related Disease Outcomes in Women With Moderate to Severe Multiple Sclerosis Disability
Importance: Understanding the association between pregnancy and clinical outcomes in women with moderate to severe multiple sclerosis (MS) disability is crucial for guiding family planning and management strategies. Objective: To assess peripregnancy relapse activity and disability progression in women with a preconception Expanded Disability Status Scale (EDSS) score of 3 or higher. Design, Setting, and Participants: This multicenter retrospective cohort study used data from the MSBase Registry, with clinical observations spanning 1984 through 2024. Study cohorts included pregnant women with MS with a preconception EDSS score of 3 or higher (range: 3-10, with higher scores indicating more severe MS-related disability) and propensity score-matched nonpregnant women with MS (controls). Main Outcomes and Measures: The main outcomes were peripregnancy annualized relapse rates (ARRs) and time to 6-month confirmed disability worsening (CDW). Results: A total of 1631 women with MS were included, of whom 575 were in the pregnant cohort (median [IQR] age at pregnancy, 32.5 [29.1-36.1] years) and 1056 were in the nonpregnant cohort (median [IQR] age, 32.6 [27.5-37.2] years). The median (range) preconception EDSS score was 3.5 (3.0-7.5). Relapse activity decreased during pregnancy, with a 75% reduction in ARR during the first trimester (rate ratio [RR], 0.25; 95% CI, 0.15-0.43), and increased to 36% above preconception levels in the first 3 months post partum (RR, 1.36; 95% CI, 1.06-1.75). Relapse during pregnancy was associated with a higher preconception ARR (odds ratio [OR], 1.56; 95% CI, 1.10-2.20) and preconception use of natalizumab (OR, 4.42; 95% CI, 1.24-23.57) or fingolimod (OR, 14.07; 95% CI, 2.81-91.30). Older age (OR, 0.92; 95% CI, 0.85-0.99) and continuation of disease-modifying therapy into pregnancy (OR, 0.42; 95% CI, 0.19-1.00) were associated with reduced risk. Disease-modifying therapy reinitiation within 1 month post partum was associated with lower odds of early postpartum relapse (OR, 0.45; 95% CI, 0.23-0.86). There was no significant difference in time to CDW between the pregnant and nonpregnant groups (hazard ratio [HR], 1.15; 95% CI, 0.96-1.38). However, ARR during pregnancy (HR, 1.37; 95% CI, 1.13-1.65) and postpartum EDSS score higher than 4 (HR, 2.69; 95% CI, 1.80-4.03) were associated with shorter time to CDW. Conclusions and Relevance: In this cohort study, women with moderate to severe MS disability exhibited a pattern of peripregnancy relapse activity similar to that reported in women with less disability. Pregnancy was not associated with worse long-term disability outcomes, although optimizing disease control in the peripregnancy period remained critical
Seizure types and electroencephalographic changes among attendees at tertiary care neurology unit in Oman with idiopathic generalized epilepsy (IGE)
Sickle cell disease related cerebral fat embolism: Characterizing the clinical syndrome
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