Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 20 de 36
Filtrar
Más filtros

Bases de datos
País/Región como asunto
Tipo del documento
Intervalo de año de publicación
1.
Cephalalgia ; 41(11-12): 1201-1207, 2021 10.
Artículo en Inglés | MEDLINE | ID: mdl-34134543

RESUMEN

BACKGROUND: Headache disorders are classified as primary or secondary; however, among the secondary headaches, those attributed to food ingestion are not well understood. Therefore, we conducted this study to describe and characterize a new headache entity that occurred during the holy month of Ramadan. This headache occurred within 4 h of breaking the fast. METHODS: This is a nationwide descriptive community-based cross-sectional study conducted during the last 10 days of Ramadan, based on a random sample of adults living in Saudi Arabia. The demographic data, headache symptomatology, nature and distribution of the pain, possible triggering and relieving factors, and patient management programs were analyzed. RESULTS: Completed questionnaires were obtained from 16,031 participants. Of those, 3147 (19.6%) reported headaches after breaking the fast in Ramadan. In 84.1% of cases, there was no previous diagnosis of headache or migraine. The characteristics of these postprandial fasting-related headaches mostly was episodic in nature (72%). The nature of the headache was variable, mostly heaviness or tightness (53.9%). Triggering factors included ingestion of fried food in (45%) and coffee (26.3%). Lying down and sleeping was found to be an important relieving factor (61%). CONCLUSION: A new headache entity is being described. Appears to be quite common, occurs less than 2 h following the first meal, and is mostly of the heaviness and tension type.


Asunto(s)
Ayuno , Islamismo , Adulto , Estudios Transversales , Cefalea/diagnóstico , Cefalea/epidemiología , Cefalea/etiología , Humanos , Arabia Saudita/epidemiología
2.
Molecules ; 25(20)2020 Oct 20.
Artículo en Inglés | MEDLINE | ID: mdl-33092223

RESUMEN

We synthesized 10 analogs of benzimidazole-based thiosemicarbazide 1 (a-j) and 13 benzimidazole-based Schiff bases 2 (a-m), and characterized by various spectroscopic techniques and evaluated in vitro for acetylcholinesterase (AchE) and butyrylcholinesterase (BchE) inhibition activities. All the synthesized analogs showed varying degrees of acetylcholinesterase and butyrylcholinesterase inhibitory potentials in comparison to the standard drug (IC50 = 0.016 and 4.5 µM. Amongst these analogs 1 (a-j), compounds 1b, 1c, and 1g having IC50 values 1.30, 0.60, and 2.40 µM, respectively, showed good acetylcholinesterase inhibition when compared with the standard. These compounds also showed moderate butyrylcholinesterase inhibition having IC50 values of 2.40, 1.50, and 2.40 µM, respectively. The rest of the compounds of this series also showed moderate to weak inhibition. While amongst the second series of analogs 2 (a-m), compounds 2c, 2e, and 2h having IC50 values of 1.50, 0.60, and 0.90 µM, respectively, showed moderate acetylcholinesterase inhibition when compared to donepezil. Structure Aactivity Relation of both synthesized series has been carried out. The binding interactions between the synthesized analogs and the enzymes were identified through molecular docking simulations.


Asunto(s)
Enfermedad de Alzheimer/tratamiento farmacológico , Bencimidazoles/síntesis química , Bencimidazoles/farmacología , Inhibidores de la Colinesterasa/farmacología , Acetilcolinesterasa/química , Acetilcolinesterasa/efectos de los fármacos , Enfermedad de Alzheimer/enzimología , Bencimidazoles/química , Butirilcolinesterasa/química , Butirilcolinesterasa/efectos de los fármacos , Inhibidores de la Colinesterasa/síntesis química , Inhibidores de la Colinesterasa/química , Humanos , Simulación del Acoplamiento Molecular , Estructura Molecular , Bases de Schiff/química , Relación Estructura-Actividad
3.
Molecules ; 24(21)2019 Oct 23.
Artículo en Inglés | MEDLINE | ID: mdl-31652777

RESUMEN

A new class of triazinoindole-bearing thiosemicarbazides (1-25) was synthesized and evaluated for α-glucosidase inhibitory potential. All synthesized analogs exhibited excellent inhibitory potential, with IC50 values ranging from 1.30 ± 0.01 to 35.80 ± 0.80 µM when compared to standard acarbose (an IC50 value of 38.60 ± 0.20 µM). Among the series, analogs 1 and 23 were found to be the most potent, with IC50 values of 1.30 ± 0.05 and 1.30 ± 0.01 µM, respectively. The structure-activity relationship (SAR) was mainly based upon bringing about different substituents on the phenyl rings. To confirm the binding interactions, a molecular docking study was performed.


Asunto(s)
Inhibidores de Glicósido Hidrolasas/química , Inhibidores de Glicósido Hidrolasas/síntesis química , Simulación del Acoplamiento Molecular , Tiourea , alfa-Glucosidasas/química , Relación Estructura-Actividad , Tiourea/análogos & derivados , Tiourea/síntesis química , Tiourea/química
4.
Neurosciences (Riyadh) ; 24(4): 278-283, 2019 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-31872806

RESUMEN

OBJECTIVE: To assess the awareness of patients with multiple sclerosis about the relationship between smoking and multiple sclerosis in Saudi Arabia. METHODS: A descriptive cross-sectional study was carried out in 2018 for 162 patients who are attending a tertiary hospital in Jeddah, Kingdom of Saudi Arabia. Self-administered questionnaire and telephone-based interview were used to collect the data. The Analysis was carried out through a statistical package for the social sciences (SPSS) software version 21 by using chi-square. RESULTS: A total of 162 patients responded to the questionnaire (response rate, 58.1%). Among the respondents, 56 were current smokers, and 41 of them were males. Thirty-nine patients had a previous cessation attempt, and in 64.1% of the cases, it was mainly a self-made decision. Doctors counseled only 52.7% of the active smokers regarding the effect of smoking on the progression of their disease. CONCLUSION: Results indicate that there a is low level of awareness regarding the risk of smoking on multiple sclerosis. Therefore, educational programs and campaigns would be beneficial to fulfill the gap. Moreover, Health institutions and health care workers should take this issue into account when counseling the patient.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Esclerosis Múltiple/psicología , Pacientes/psicología , Fumar/psicología , Adulto , Femenino , Humanos , Masculino , Arabia Saudita , Fumar/efectos adversos , Encuestas y Cuestionarios
5.
Neurosciences (Riyadh) ; 23(3): 204-207, 2018 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-30007995

RESUMEN

OBJECTIVE: To assess the real-world tolerability of teriflunomide in multiple sclerosis (MS) patients from a large Canadian MS Centre of Care to determine whether previously treated (PT) patients have different tolerability thresholds than treatment-naive (TN) patients, leading to differing discontinuation rates. METHODS: This non-interventional, single-center, retrospective chart review examined all patients who were prescribed commercial teriflunomide between July 2014 and May 2015 at the MS Clinic in the Ottawa General Hospital and Research Institute, Ottawa, Canada. RESULTS: A total of 119 patient charts were reviewed (29 TN and 90 PT). Overall, 19 (15.9%) patients discontinued teriflunomide after a mean treatment duration of 35 weeks. The most common reason for discontinuation was side effects in 8 patients (42%).Discontinuation due to intolerability alone occurred in 13 patients. The number of discontinuations was not sufficient to demonstrate a statistically significant difference between TN and PT patients (p=0.1). CONCLUSION: This retrospective chart review provides some evidence about the real-world tolerability of teriflunomide. Discontinuations were low overall and consistent with previously reported clinical trial data. There was no significant difference in discontinuation rates between patients in the TN and PT groups. We believe that teriflunomide is a safe and well-tolerated oral alternative to injectable therapies.


Asunto(s)
Crotonatos/administración & dosificación , Tolerancia a Medicamentos , Inmunosupresores/administración & dosificación , Esclerosis Múltiple Recurrente-Remitente/tratamiento farmacológico , Toluidinas/administración & dosificación , Adulto , Crotonatos/efectos adversos , Crotonatos/uso terapéutico , Esquema de Medicación , Femenino , Humanos , Hidroxibutiratos , Inmunosupresores/efectos adversos , Inmunosupresores/uso terapéutico , Masculino , Persona de Mediana Edad , Nitrilos , Toluidinas/efectos adversos , Toluidinas/uso terapéutico
6.
Ann Afr Med ; 23(4): 548-555, 2024 Oct 01.
Artículo en Francés, Inglés | MEDLINE | ID: mdl-39164946

RESUMEN

OBJECTIVE: As stroke is still considered a significant cause of mortality and morbidity, it is crucial to find the factors affecting the outcome in these patients. We aimed to interpret the various clinical and investigational parameters and establish their association with the outcome in stroke patients. MATERIALS AND METHODS: This is a retrospective, cross-sectional study, conducted in the Department of Neurology between June 2019 to November 2021. The study involved the review and analysis of medical records pertaining to 264 patients, admitted with the diagnosis of stroke. Various clinical, radiological, and electroencephalographic (EEG) patterns in stroke patients were analyzed and their association with outcome was established. The association between the studied variables was performed by the logistic regression (LR) and presented as odds ratio (OR) and 95% confidence interval (CI). RESULTS: The study sample consisted of 264 patients. Males comprised 165 (62.5%) with the mean participant age of 57.17 ± 18.7 3 years (range: 18-94). Patients younger than 50 years had a better likelihood of a good outcome in comparison to patients older than 50. The admission location was the most significant factor in predicting the outcome ( P = 0.00) in favor of inpatient department and outpatient department (OPD), in contrast to patients admitted directly to intensive care unit (ICU). Normal EEG was associated with good outcome ( P = 0.04; OR, 3.3; CI, 1.01-10.88) even after adjustment of the confounders, whereas patients having marked EEG slowing had a poor outcome ( P = 0.05; OR, 2.4; CI, 0.65-8.79). Among the clinical parameters, hemiparesis ( P = 0.03), trauma ( P = 0.01), generalized tonic-clonic seizures (GTC) ( P = 0.00), and National Institutes of Health Stroke Scale of more than 4 were more likely associated with a poor outcome as well as the presence of intracranial hemorrhage (ICH) or infarction in the cortical and cortical/subcortical locations were associated with poor outcomes. After adjustment of confounders, the factors found to have prognostic significance in favor of good outcomes were inpatients or OPD referrals and normal EEG while direct admission to ICU, marked slowing on EEG, and presence of ICH were found to be associated with poor outcome. CONCLUSION: Certain patterns are predictive of good or worse outcomes in stroke patients. Early identification of these factors can lead to early intervention, which in turn might help in a better outcome. The results of the study, therefore, have some prognostic significance.


Résumé Objectif:Étant donné que l'AVC est toujours considéré comme une cause importante de mortalité et de morbidité, il est crucial de trouver les facteurs qui influent sur le résultat dansces patients. Notre objectif était d'interpréter les différents paramètres cliniques et expérimentaux et d'établir leur association avec le résultat de l'AVC patient. Matériaux et méthodes: Il s'agit d'une étude transversale rétrospective, réalisée au Département de neurologie à partir de juin 2019 à novembre 2021 et comprenait l'examen et l'analyse des dossiers médicaux de 264 patients admis avec un diagnostic d'AVC. Divers profils cliniques, radiologiques et électroencéphalographiques (EEG) chez les patients victimes d'un AVC ont été analysés et leur association avec les résultats a été créé. L'association entre les variables étudiées a été réalisée par régression logistique (LR) et présentée sous forme de rapport de cotes (RC) et intervalle de confiance (IC) à 95 %.Résultats:L'échantillon de l'étude comprenait 264 patients. Les hommes représentaient 165 (62,5 %) avec le participant moyen âge de 57,17 ± 18,7 3 ans (intervalle : 18­94). Les patients de moins de 50 ans avaient une meilleure probabilité d'obtenir un bon résultat par rapport aux patients Le lieu d'admission était le facteur le plus important dans la prédiction du résultat (P = 0,00) en faveur du service d'hospitalisation et le service ambulatoire (OPD), contrairement aux patients admis directement à l'unité de soins intensifs (USI). Un EEG normal était associé à un bon résultat (P = 0,04; RC, 3,3; IC, 1,01-10,88) même après ajustement des facteurs de confusion, alors que les patients ayant marqué un ralentissement de l'EEG avaient un faible plus de 50 ans. résultat (P = 0,05; RC, 2,4; IC, 0,65-8,79). Parmi les paramètres cliniques, hémiparésie (P = 0,03), traumatisme (P = 0,01), tonico-clonique généralisé les convulsions (GTC) (P = 0,00) et l'échelle des accidents vasculaires cérébraux des National Institutes of Health de plus de 4 étaient plus susceptibles d'être associés à un mauvais résultat comme ainsi que la présence d'hémorragie intracrânienne (ICH) ou d'infarctus dans les emplacements corticaux et corticaux/sous-corticaux étaient associés à une Résultats. Après ajustement des facteurs de confusion, les facteurs ayant une signification pronostique en faveur de bons résultats étaient les patients hospitalisés ou l'OPD les renvois et l'EEG normal pendant l'admission directe à l'USI, le ralentissement marqué de l'EEG et la présence de PCI se sont avérés être associés à une mauvaise résultat.Conclusion:Certains modèles sont prédictifs de résultats bons ou pires chez les patients victimes d'un AVC. L'identification précoce de ces facteurs peut conduire à une intervention précoce, ce qui pourrait à son tour aider à obtenir de meilleurs résultats. Les résultats de l'étude ont donc une certaine signification pronostique.


Asunto(s)
Electroencefalografía , Accidente Cerebrovascular , Humanos , Masculino , Femenino , Persona de Mediana Edad , Estudios Retrospectivos , Estudios Transversales , Anciano , Accidente Cerebrovascular/fisiopatología , Accidente Cerebrovascular/complicaciones , Adulto , Pronóstico , Anciano de 80 o más Años , Hospitalización/estadística & datos numéricos , Adulto Joven , Adolescente , Unidades de Cuidados Intensivos/estadística & datos numéricos , Resultado del Tratamiento , Factores de Riesgo , Modelos Logísticos
7.
Clin Neurol Neurosurg ; 239: 108208, 2024 04.
Artículo en Inglés | MEDLINE | ID: mdl-38432120

RESUMEN

BACKGROUND: The occurrence of seizures following a stroke is a well-recognized complication associated with a significant increase in morbidity and mortality. Despite the numerous studies examining outcomes and risk factors related to post-stroke seizures (PSS), there remains a lack of clarity regarding the clinical characteristics, treatment, and PSS recurrence (PSSR) rates in patients experiencing their initial episode of PSS. PURPOSE: This study aimed to determine the risk factors for developing recurrent seizures after first PSS and their effects on functional outcomes and mortality. METHODS: All patients underwent an electroencephalography (EEG) and were monitored for a minimum of 24 months following the first PSS. The primary endpoint was the recurrence of seizures. Predictive factors for PSSR were determined by using the Cox-proportional hazards model, and the cumulative latency of recurrence at 90, 180, 360, and 720 days was estimated using Kaplan-Meier analysis. RESULTS: Seizure recurred in 36.8% (39/106). Significant association of PSSR was noted with female gender, use of older anti-seizure medications (ASMs) (p<0.001), EEG findings as focal slow wave activity (p<0.001), Ictal epileptiform abnormalities (p=0.015), status epilepticus (p=0.015), and with severe disability (p=0.008). However, multivariate cox-proportional hazards model showed significant association of female gender (HR=3.28; 95% CI: 1.42-7.58; p=0.006). Hazard ratio (HR) was increased with older ASMs use, focal aware seizure types, Ictal EAs, and periodic discharges on EEG; though, statistically significant. CONCLUSION: Factors such as the type of ASMs, EEG findings, and seizure type were significantly linked to PSSR. Female gender was the only independent predictor established. Additionally, significant functional decline was reported with recurrence.


Asunto(s)
Epilepsias Parciales , Epilepsia Generalizada , Epilepsia , Estado Epiléptico , Humanos , Femenino , Estudios Retrospectivos , Epilepsia Generalizada/tratamiento farmacológico , Epilepsias Parciales/tratamiento farmacológico , Estado Epiléptico/etiología , Electroencefalografía , Recurrencia
8.
Ann Afr Med ; 23(4): 688-696, 2024 Oct 01.
Artículo en Francés, Inglés | MEDLINE | ID: mdl-39279175

RESUMEN

BACKGROUND: Activation procedures (APs) are adopted during routine electroencephalography (rEEG) to provoke interictal epileptiform abnormalities (EAs). This study aimed to observe interictal and ictal (EAs) of different EEG patterns, provoked by various APs. METHODOLOGY: This cross-sectional study was performed in the neurology department of King Fahd hospital of university, Saudi Arabia. The EEGs and medical records of patients who presented for EEG recordings were screened initially, then 146 EEGs provoked EAs due to utilization of APs, were included for analysis. RESULTS: Among all EEGs with provoked EAs, Non-rapid eye movement sleep (NREM) provoked EAs in 93 (63.7%) patients with following patterns, focal spike wave discharges (FSWDs) 45 (P= 0.01), focal spike wave discharges with bilateral synchrony (FSWDBS) 27 (P=0.03) and generalized spike wave discharges (GSWDs) 46 (P=0.01). Intermittent photic stimulation (IPS) most significantly provoked FSWDs in 07 patient (P =0.01) and GSWDs in 30 patients (P=<0.001) 7 patients (P = 0.01) and GSWDs in 30 patients (P < 0.001). Hyperventilation (HV) was associated with a higher occurrence of GSWDs in 37 patients (P =0.01). Female sex 7 (P = 0.02), provoked GSWDs 3 (P = 0.03), NREM sleep 8 (P = 0.04), prolonged EEG record 3 (P = 0.02), clinical events during recording 5 (P ≤ 0.01), diagnosis of genetic 05 (P = 0.03), and immune-mediated epilepsies 2 (P = 0.001) were associated with the provocation of ictal EAs; however, in multiple logistic regression analysis, no statistically significant association of these variables (P ≥ 0.05 each) was noted. CONCLUSION: The provocation of EAs in rEEG with different APs varies according to circumstances, including seizure types, epilepsy etiology, and the type of AP applied. These clinical and procedural parameters affect the diagnostic yield of rEEG and need careful consideration during rEEG recordings. APs adopted during rEEG recording can induce FSWDs, FSWDBS, and GSWDs in the form of either interictal or ictal EAs in various etiologies of epilepsy. Ictal EAs may appear in the form of GSWDs, during NREM sleep, in prolonged EEG records; however, their independent association needs to be evaluated in larger sample studies. Further, prospective cohort studies with adequate sample sizes are warranted.


Résumé Contexte:Des procédures d'activation (AP) sont adoptées lors d'une électroencéphalographie de routine (rEEG) pour provoquer des anomalies épileptiformes (EA) intercritiques. Cette étude visait à observer les inter-critiques et critiques (EA) de différents modèles EEG, provoqués par divers PA.Méthodes:Cette étude transversale a été réalisée dans le département de neurologie de l'hôpital universitaire King Fahd de Khobar, en Arabie Saoudite. Les EEG et les dossiers médicaux des patients qui se sont présentés pour des enregistrements EEG ont été initialement examinés, puis 146 EEG avec des EA provoqués lors de l'utilisation des AP ont été inclus pour analyse.Résultats:Parmi tous les EEG avec des AE provoqués, le sommeil à mouvements oculaires non rapides (NREM) a provoqué des EA chez 93 (63,7 %) patients avec les schémas suivants : décharges d'ondes de pointe focales (FSWD) 45 ( P = 0,01), onde de pointe focale avec bilatéral synchronisation (FSWBS) 27 ( P = 0,03) et décharges d'ondes de pointe généralisées (GSWD) 46 ( P = 0,01). La stimulation photique intermittente (IPS) a provoqué de manière plus significative des FSWD chez 07 patients ( P = 0,01) et des GSWD chez 30 patients ( P = < 0,001) 7 patients ( P = 0,01) et des GSWD chez 30 patients ( P < 0,001). L'hyperventilation (HV) était associée à une fréquence plus élevée de GSWD chez 37 patients ( P = 0,01). Sexe féminin 07 ( P = 0,02), GSWD provoqués 03 ( P = 0,03), sommeil NREM 08 ( P = 0,04), enregistrement EEG prolongé 03 ( P = 0,02), événements cliniques lors de l'enregistrement 05 ( P = < 0,01), diagnostic des épilepsies génétiques 05 ( P = 0,03) et des épilepsies à médiation immunitaire 02 ( P = 0,001) étaient associées à la provocation d'EA critiques, cependant, dans l'analyse de régression logistique multiple, aucune association statistiquement significative de ces variables ( P = > 0,05 chacune) était noté.Conclusion:La provocation d'EA dans l'EEGr avec différents AP varie en fonction des circonstances, notamment des types de crises, de l'étiologie de l'épilepsie et du type d'AP appliqué. Ces paramètres cliniques et procéduraux affectent le rendement diagnostique du rEEG et doivent être soigneusement pris en compte lors des enregistrements rEEG. Les AP adoptés lors de l'enregistrement rEEG peuvent induire des FSWD, des FSWBS et des GSWD sous la forme d'EA inter-critiques ou critiques dans diverses étiologies de l'épilepsie. Les EA critiques peuvent apparaître sous forme de GSWD, pendant le sommeil NREM, dans les enregistrements EEG prolongés; cependant, leur association indépendante doit être évaluée dans des études sur un échantillon plus large. De plus, des études de cohortes prospectives avec des échantillons de taille adéquate sont justifiées.


Asunto(s)
Electroencefalografía , Epilepsia , Convulsiones , Humanos , Electroencefalografía/métodos , Femenino , Masculino , Estudios Transversales , Adulto , Epilepsia/fisiopatología , Epilepsia/diagnóstico , Arabia Saudita , Persona de Mediana Edad , Convulsiones/diagnóstico , Convulsiones/fisiopatología , Adolescente , Adulto Joven
9.
Ann Afr Med ; 23(3): 285-290, 2024 Jul 01.
Artículo en Francés, Inglés | MEDLINE | ID: mdl-39034547

RESUMEN

BACKGROUND AND PURPOSE: Various risk factors have been described in the literature that increase the risk of seizures associated with stroke. This study was aimed to determine the occurrence rate of poststroke seizures (PSSs) and the associated risk factors in Arab population. MATERIALS AND METHODS: Study included all stroke patients aged >18 years with a minimum follow-up of 24 months following stroke to identify seizure occurrence. Patient's hospital records for all admissions and clinic visits were reviewed. Seizures were classified into early PSS if they occur within 1 week of stroke, and late PSS if they occur after 1 week of stroke. RESULTS: Out of 594 patients, 380 were males. Seizure occurrence was higher in anterior circulation infarctions (94.8%, P < 0.05), cortical location (80.5%, P < 0.05), large artery atherosclerosis (63.8%, P < 0.05), lower activated partial thromboplastin time (APTT) (P = 0.0007), patients with ischemic heart disease (IHD) (P = 0.01), and those who underwent craniotomy (P = 0.001). Nonhigh-density lipoprotein cholesterol was inversely related to PSS (P = 0.01). Higher stroke severity (89%) and confusion (67%) at the time of presentation were independently related to PSS. CONCLUSIONS: Eighty-two (13.8%) patients had PSS. Greater stroke severity at presentation with altered sensorium was independent risk factors for the development of PSS. Patients with underlying IHD, lower APTT, and undergoing neurosurgical intervention require vigilant monitoring for PSS.


Résumé Ontexte et objectif:Divers facteurs de risque ont été décrits dans la littérature qui augmentent le risque de convulsions associées à un AVC. Cette étude visait à déterminer le taux d'occurrence des crises post-AVC (PSS) et les facteurs de risque associés dans la population arabe.Matériels et Méthodes:L'étude a inclus tous les patients victimes d'AVC âgés de plus de 18 ans avec un suivi minimum de 24 mois après l'AVC pour identifier la survenue d'une crise. Les dossiers hospitaliers des patients pour toutes les admissions et visites à la clinique ont été examinés. Les saisies ont été classées en premiers PSS s'ils surviennent dans la semaine suivant l'AVC, et PSS tardif s'ils surviennent après 1 semaine de l'AVC.Résultats:Sur 594 patients, 380 étaient des hommes. Crise d'épilepsie la fréquence était plus élevée dans les infarctus de la circulation antérieure (94,8 %, P < 0,05), la localisation corticale (80,5 %, P < 0,05), l'athérosclérose des grandes artères (63,8 %, P < 0,05), un temps de thromboplastine partielle activé (APTT) inférieur (P = 0,0007), les patients atteints de cardiopathie ischémique (IHD) (P = 0,01) et ceux ayant subi une craniotomie (P = 0,001). Le cholestérol des lipoprotéines non de haute densité était inversement lié au PSS (P = 0,01). Course supérieure la gravité (89 %) et la confusion (67 %) au moment de la présentation étaient indépendamment liées au PSS.Conclusions:Quatre-vingt-deux (13,8 %) patients avait PSS. Une plus grande gravité de l'AVC lors de la présentation avec un sensorium altéré était un facteur de risque indépendant pour le développement du PSS. Les patients avec une IHD sous-jacente, un APTT inférieur et une intervention neurochirurgicale nécessitent une surveillance vigilante du PSS.


Asunto(s)
Convulsiones , Accidente Cerebrovascular , Centros de Atención Terciaria , Humanos , Masculino , Femenino , Factores de Riesgo , Persona de Mediana Edad , Accidente Cerebrovascular/epidemiología , Accidente Cerebrovascular/complicaciones , Convulsiones/epidemiología , Convulsiones/etiología , Centros de Atención Terciaria/estadística & datos numéricos , Anciano , Adulto , Estudios Retrospectivos , Índice de Severidad de la Enfermedad
10.
J Family Community Med ; 31(2): 140-147, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38800790

RESUMEN

BACKGROUND: Literature on the frequency, response to treatment, and outcomes of acute ischemic stroke (AIS) due to intracranial atherostenosis (ICAS)-related intracranial large artery occlusion (ILAO) from Saudi Arabia is scarce. The aim of this study was to identify the percentage, describe the characteristics, and observe the treatment response in patients with AIS attributed to ICAS-related ILAO. MATERIALS AND METHODS: This cross-sectional study included all adult patients from 2017-2021 who fulfilled the inclusion criteria for the diagnosis of ICAS-related AIS. Patients were dichotomized based on ILAO. Mortality and functional outcomes (FOCs) based on 90 days' dependence level were compared between the two groups. The association between ILAO and other variables was assessed using the Chi-squared test, odds ratios (OR), and 95% confidence interval (CI). RESULTS: ILAO was found in 38.7% of patients with ICAS-related AIS. Men comprised three-fourths of the cohort and were more frequent in the ILAO group. Smoking was associated with increased (P = 0.04) likelihood of ILAO. Patients with ILAO had more severe strokes (P ≤ 0.001) than patients without. Middle cerebral artery was the most common occluded vessel (52%). Functional dependence (P = 0.003, OR = 2.87, CI = 1.42-5.77), malignant transformation (P = 0.001, OR = 8.0, CI = 1.82-35.9), and mortality (P ≤ 0.001, OR = 7.67, CI = 2.40-24.5) were significantly higher among ILAO group. Patients with ILAO with unfavorable FOC were older than those who achieved better FOC (P ≤ 0.001). Thrombolysis (P = 0.02, OR = 2.50, CI = 1.15-5.41) and mechanical thrombectomy (MT) improved FOC in patients with ILAO (P = 0.04, OR = 2.33, CI = 1.10-4.92). CONCLUSION: ILAO is common in patients with ICAS-related AIS. Timely hyperacute stroke treatment can help improve the FOC of otherwise disabling stroke due to ILAO. Raising awareness of the community about stroke is needed, so that a higher number of patients can arrive at hospital within the golden hours. Further data from the region are required to recognize the efficacy of MT in ICAS-related ILAO.

11.
J Family Community Med ; 31(1): 63-70, 2024.
Artículo en Inglés | MEDLINE | ID: mdl-38406222

RESUMEN

BACKGROUND: Multiple sclerosis (MS) is a chronic, inflammatory demyelinating disease that affects various parts of the central nervous system. Fatigue, a common symptom, transient, prolonged, or chronic experienced by individuals with MS, can significantly impact daily functioning. It can be associated with underlying pathological processes or can have an idiopathic cause, such as chronic fatigue syndrome (CFS). The study aimed to assess the presence and etiology of fatigue in MS patients and its relationship with CFS. MATERIALS AND METHODS: This cross-sectional study was conducted in the Eastern Province of Saudi Arabia. Data were collected using a questionnaire from a sample of 225 MS patients receiving care at our university hospital. The questionnaire included the Centers for Disease Control and Prevention (CDC) criteria for diagnosing CFS and the Expanded Disability Status Scale to evaluate fatigue in MS patients. RESULTS: Of the total of 225 MS patients who participated in this study, 87.1% were diagnosed with relapsing-remitting MS, 6.7% with primary progressive MS, 3.6% with clinically isolated syndrome, and 2.7% with secondary progressive MS. About 53% had experienced fatigue that persisted for over 6 months. Analysis of CFS diagnosis revealed that 7.3% of patients met both CDC criteria and self-reported answers while 17.5% reported having CFS despite not meeting the CDC criteria. These findings highlight a significant lack of agreement between patient-reported diagnoses and established criteria, indicating poor agreement (P = 0.028). CONCLUSION: The study found an association between CFS and MS, and a significant impact on daily functioning. The study revealed lack of agreement between patient-reported diagnoses and established criteria for CFS. This emphasizes the need for a standardized approach to diagnosis and evaluation of fatigue in MS patients.

12.
Cureus ; 15(11): e49353, 2023 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-38024016

RESUMEN

Background Multiple sclerosis (MS) is one of the most common neurological disorders in the world, and it is the leading cause of non-traumatic disability among young adults. While genetic susceptibility plays a role in MS development, the condition is not directly hereditary. Nevertheless, MS tends to aggregate within families, with first-degree relatives of affected individuals facing a higher risk than the general population. Additionally, family planning knowledge is insufficient among MS patients. Hence, this study aimed to assess the influence of MS disease on family planning and define the factors influencing decision-making regarding family planning in multiple sclerosis patients in the Eastern province of Saudi Arabia. Methodology A prospective study was conducted in Eastern Province, Saudi Arabia, during the period of 2022-2023 through directly interviewing the patients using a pre-validated questionnaire. This study would improve counseling and future care plans regarding family planning during patients' visits. Results A total of 57 women with MS were enrolled in this study; 35 (61.4%) patients got pregnant after the onset of the disease, and 46 (97.9%) had healthy children. A total of 23 (40.4%) were previously aborted due to the disease. Only five (8.8%) diseased women experienced relapses of the disease during previous pregnancies. A total of 14 (24.6%) women reported that generally their condition improved during pregnancy and childbirth, and 12 (21.1%) had no change, while four (7%) reported that their condition generally deteriorated. Also, 15 (26.3%) had no change in their condition during the first three months after birth, while four (7%) experienced deteriorated condition. Exactly 71.2% reported that the disease mostly affected their planning for pregnancy, which was of greater extent among 24.6% and partial among 14%. Conclusion Multiple sclerosis affects women's decisions regarding family planning. The most reported causes among affected women included anxiety about weakness and lack of strength during childbirth, concern about possible side effects from MS drugs on the fetus (congenital malformations), worry about not being able to take care of a child due to illness and the severe impact of the disease on their health.

13.
J Family Community Med ; 30(4): 317-319, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38044968

RESUMEN

Extramedullary hematopoiesis (EMH) is a rare cause of spinal cord compression (SCC) occurring in various hematological illnesses such as myeloproliferative disorders, thalassemias, and various types of anemia. EMH represents the growth of blood cells outside the bone marrow. Common EMH locations include the spleen, liver, lymph nodes, and paravertebral regions. When this occurs in the spinal cord, the mass effect can compress the spinal cord and cause different neurological symptoms depending on the area of the spinal cord affected. This report describes a 27-year-old female with a known case of beta-thalassemia major, who presented with mid-thoracic back pain, weakness, and paresthesia at the T10 level. In addition, this report illustrates the importance of considering EMH in the differential diagnosis of SCC in patients with thalassemia.

14.
Biomedicines ; 11(11)2023 Nov 06.
Artículo en Inglés | MEDLINE | ID: mdl-38001979

RESUMEN

A sizable portion of the world's population suffers from migraines with aura. The purpose of this research is to describe the findings of a case-control study that was carried out to gain a better understanding of how migraine with aura manifests. The research looked at the P100 delay of the visual-evoked potential in both eyes of 92 healthy people and 44 patients who suffered from migraines with visual aura. All of the participants in the study were recruited from King Fahad University Hospital in Saudi Arabia. Both sets of people had the same ancestry and originated from the same location. Patients who suffered from migraines with aura exhibited a significantly shorter P100 delay in both eyes compared to healthy controls (p = 0.001), which is evidence that their early visual processing was distinct. In order to arrive at these findings, we compared people who suffer from migraines with aura to people who do not suffer from migraines and used them as subjects. These findings contribute to the ongoing attempts to bring the disease under control and provide vitally significant new information regarding the functioning of headaches with auras. The primary focus of study in the future should be on determining the nature of the connection between issues with early visual processing and headaches with aura.

15.
Front Neurol ; 14: 1249535, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-37830089

RESUMEN

Objective: This study aimed to investigate the effect of the glycated hemoglobin A1c (HbA1c) level on the functional outcome (FOC) in patients with intracranial large artery atherosclerotic disease (ICLAD)-related acute ischemic stroke (AIS). Methods: This retrospective study enrolled patients with ICLAD-related AIS who were admitted to King Fahd University Hospital between January 2017 and September 2021. Patients were divided into two groups based on the optimal cutoff HbA1c level determined using receiver operating characteristic curve analysis-those with HbA1c ≤6.9% and those with HbA1c >6.9%. Demographic and other clinical characteristics were compared between the two groups using chi-square tests. The association between HbA1c and 90-day FOC was assessed using the chi-square test and odds ratios (ORs). Multivariate analysis was performed to adjust for confounding factors. Results: A total of 140 patients were included in the analysis. A significant association was observed between the HbA1c level and FOC. Compared to patients with HbA1c ≤6.9%, patients with HbA1c >6.9% were more likely to have an unfavorable FOC [p = <0.001, OR = 2.05, 95% confidence interval (CI) = 1.33-3.14]. The association between HbA1c >6.9% and unfavorable FOC was sustained even after adjusting for confounding factors (p = 0.008) and atherosclerosis risk factors (p = 0.01). HbA1c >6.9% was also associated with higher ORs for in-hospital complications (p = 0.06, OR = 1.34, 95% CI = 1.02-1.77) and mortality (p = 0.07, OR = 1.42, 95% CI = 1.06-1.92) although these associations did not attain significant p-values. Conclusion: HbA1c >6.9% was significantly associated with unfavorable FOC in ICLAD-related AIS. However, further studies with larger sample sizes are required to verify whether HbA1c is an independent predictor of poor FOC. Nevertheless, targeting HbA1c <7% should be the goal of physicians when managing patients at high risk of ICLAD.

16.
Ann Afr Med ; 22(4): 544-548, 2023.
Artículo en Inglés | MEDLINE | ID: mdl-38358159

RESUMEN

Background: Studying mental disorders in children is significantly important due to the huge suffering of educational and psychosocial impairments in adult life. Attention-deficit/hyperactivity disorder (ADHD) is considered the most common mental disorder in children, especially in early school-aged children. It manifests in about 8%-12% of children in the world. In Saudi Arabia, it affects 4%-12% of children. Objective: The study aimed to count the number of undiagnosed ADHD cases and the associated risk factors in Eastern Province in Kingdom of Saudi Arabia (KSA). Methods: A cross-sectional study was performed among girls' and boys' children aged 6-10 years old in Eastern Province in KSA with a random selection of parents. Sample size is equal to 1658. The assessment was done by an online questionnaire filled it by parents using Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition diagnostic criteria and Connor's scale of ADHD excluding any developmental or mental disorder at the beginning of the questionnaire. Results: After excluding the participants who were diagnosed with behavioral and growth developmental disorder, the remaining 1430 have been screened for ADHD based on Connor's scale. 185 of a child out of 1430 were suggested to have ADHD, of which 10 out of them show the signs of ADHD, 76 of them have moderately severe ADHD, and 99 out of them have atypical or severe ADHD based on Connor's scale of ADHD. The study shows that there is a significant relationship between the positive screening of ADHD and gender males (71.35%), females (28.64%), family history (20.5%), nervous system diseases (4.32%), brain damage from trauma (9.72%), smoking habit of the mother (8.64%), smoking during pregnancy (3.78%), mother exposure to second-hand smoking (42.16%), child exposure to a toxic substance like lead during the early life (1.62%), and the preterm labor (15.13%). However, the study shows there is no significant relationship between the positive screening of ADHD with age, drinking alcohol, and central nervous system infection. Conclusion: The prevalence of undiagnosed ADHD is slightly high. Also, it has many causes of ADHD including gender, smoking, parental psychiatric disorders, and obstetric and pregnancy problems.


Résumé Background: L'étude des troubles mentaux chez les enfants est d'une importance considérable en raison des souffrances liées aux difficultés scolaires et psychosociales qui perdurent à l'âge adulte. Le trouble du déficit de l'attention avec hyperactivité (TDAH) est considéré comme le trouble mental le plus courant chez les enfants, notamment chez les enfants d'âge scolaire précoce. Il se manifeste chez environ 8% à 12% des enfants dans le monde. En Arabie saoudite, il touche entre 4% et 12% des enfants. Objective: L'étude visait à dénombrer le nombre de cas de TDAH non diagnostiqués et les facteurs de risque associés dans la province orientale du Royaume d'Arabie saoudite (KSA). Methods: Une étude transversale a été réalisée auprès d'enfants de filles et de garçons âgés de 6 à 10 ans dans la province orientale de l'Arabie saoudite, en utilisant une sélection aléatoire des parents. La taille de l'échantillon est égale à 1658. L'évaluation a été réalisée à l'aide d'un questionnaire en ligne rempli par les parents, en utilisant les critères diagnostiques du Manuel diagnostique et statistique des troubles mentaux, cinquième édition, ainsi que l'échelle de Connor pour le TDAH, en excluant tout trouble du développement ou trouble mental au début du questionnaire. Résultats: Après exclusion des participants ayant été diagnostiqués avec un trouble du comportement et du développement, les 1430 restants ont été dépistés pour le TDAH à l'aide de l'échelle de Connor. Parmi ces enfants, 185 ont été suggérés d'avoir un TDAH, dont 10 présentent des signes de TDAH, 76 présentent un TDAH modérément sévère et 99 présentent un TDAH atypique ou sévère selon l'échelle de Connor. L'étude révèle qu'il existe une relation significative entre le dépistage positif du TDAH et le genre masculin (71,35 %), féminin (28,64 %), les antécédents familiaux (20,5 %), les maladies du système nerveux (4,32 %), les lésions cérébrales suite à un traumatisme (9,72 %), la consommation de tabac par la mère (8,64 %), la consommation de tabac pendant la grossesse (3,78 %), l'exposition de la mère à la fumée secondaire (42,16 %), l'exposition de l'enfant à une substance toxique comme le plomb pendant la petite enfance (1,62 %) et le travail prématuré (15,13 %). Cependant, l'étude montre qu'il n'existe aucune relation significative entre le dépistage positif du TDAH et l'âge, la consommation d'alcool et les infections du système nerveux central. Conclusion: La prévalence du TDAH non diagnostiqué est légèrement élevée. De plus, il existe de nombreuses causes du TDAH, dont le genre, le tabagisme, les troubles psychiatriques des parents, ainsi que les problèmes obstétriques et durant la grossesse. Mots-clés: Attention, trouble du déficit de l'attention/hyperactivité, Province orientale, hyperactivité, Royaume d'Arabie saoudite.


Asunto(s)
Trastorno por Déficit de Atención con Hiperactividad , Masculino , Niño , Adulto , Femenino , Recién Nacido , Humanos , Embarazo , Trastorno por Déficit de Atención con Hiperactividad/diagnóstico , Trastorno por Déficit de Atención con Hiperactividad/epidemiología , Trastorno por Déficit de Atención con Hiperactividad/psicología , Estudios Transversales , Arabia Saudita/epidemiología , Padres/psicología , Encuestas y Cuestionarios
17.
Neurol Ther ; 11(4): 1457-1473, 2022 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-36048334

RESUMEN

Treatment-pattern data suggest that some patients with multiple sclerosis (MS) in the Kingdom of Saudi Arabia (KSA) may not be receiving optimal treatment. A virtual meeting of ten expert Saudi neurologists, held on October 23, 2020, discussed unmet needs in relapsing-remitting MS (RRMS), and the role of ofatumumab as a suitable treatment in the KSA. Multiple unmet needs were identified: poor quality of life, with high rates of depression and anxiety; a negative impact of MS on work ability; treatment choices that may compromise efficacy for safety or vice versa; inconvenient or complex dosage regimens; and limited access to patient education and support. Early use of highly effective disease-modifying treatments (DMTs) results in better patient outcomes than starting with less effective treatments and downstream escalation, but this strategy may be underutilized in the KSA. B cells are important in MS pathogenesis, and treatments targeting these may improve clinical outcomes. Ofatumumab differs from other B cell-depleting therapies, being a fully human monoclonal antibody that binds to CD20 at a completely separate site from the epitope bound by ocrelizumab, and being administered by subcutaneous injection. When compared with teriflunomide in two randomized, phase 3 clinical trials in patients with RRMS, ofatumumab was associated with significant reductions in annualized relapse rates, rates of confirmed disability worsening, and active lesions on magnetic resonance imaging. The incidence of adverse events, including serious infections, was similar with the two treatments. Ofatumumab is a valuable first- or second-line treatment option for RRMS in the KSA, particularly for patients who would benefit from highly effective DMTs early in the disease course, and for those who prefer the convenience of self-injection. Future research will clarify the position of ofatumumab in RRMS treatment, and comparative cost data may support the broad inclusion of ofatumumab in formularies across the KSA.

18.
Mult Scler Relat Disord ; 51: 102875, 2021 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-33691260

RESUMEN

BACKGROUND: No evidence of disease activity (NEDA) is a composite surrogate assessing the responsiveness to various disease-modifying treatments (DMTs) in patients with relapsing and remitting multiple sclerosis (RRMS), addressing clinical as well as radiological disease activity. Despite the rising prevalence of multiple sclerosis in Saudi Arabia (SA), there is a lack of evidence focusing on this important aspect in the management of RRMS. This study aimed to identify the prevalence of NEDA-3 status achievement in patients with RRMS on DMTs (mainly the interferon) and to describe the factors affecting its attainment. METHOD: This was a retrospective, cross-sectional study carried out at King Fahd University Hospital after obtaining institutional ethical approval. The electronic records of 119 patients diagnosed with RRMS were reviewed. Clinical manifestations at initial presentation, relapse after starting treatment, disability progression, and development of new lesions on follow-up magnetic resonance imaging were all documented to assess NEDA-3 status. Data were analyzed using Statistical Package for Social Sciences, version 22. RESULTS: NEDA-3 status was achieved in 41 (33.6%) patients. The female-to-male ratio for all patients was 1.5:1. Interferon (IFN) was the most commonly prescribed DMT. NEDA-3 status was achieved in 30.9% of patients receiving IFN. Mean baseline Expanded Disability Status Scale in patients who did not achieve NEDA-3 was 2.8±1.8. Patients with ataxia (P = <0.001), sphincter disturbances (P=0.002) and infra-tentorial brain lesions (P=0.03) were less likely to achieve NEDA-3 status. Involvement of pyramidal, cerebellar and more than one system at initial presentation was more frequent in patients who could not achieve NEDA-3 status (P=0.002) CONCLUSION: Less than one third of total patients on IFN as DMT could achieve NEDA-3 status in our cohort of patients which is in agreement with the literature published in the West. We could not properly asses NEDA-3 status for other DMTs in our center due to the very small sample size of patients on these DMTs, and recommend future studies including larger number of patients on DMTs other than IFN. Significant differences were identified between the two groups of patients with respect to attainment of NEDA-3 status, which requires further verification by multicenter prospective studies.


Asunto(s)
Esclerosis Múltiple Recurrente-Remitente , Esclerosis Múltiple , Estudios Transversales , Femenino , Humanos , Interferones , Masculino , Esclerosis Múltiple Recurrente-Remitente/diagnóstico por imagen , Esclerosis Múltiple Recurrente-Remitente/tratamiento farmacológico , Esclerosis Múltiple Recurrente-Remitente/epidemiología , Estudios Prospectivos , Estudios Retrospectivos , Arabia Saudita/epidemiología
19.
Am J Case Rep ; 22: e933869, 2021 Nov 04.
Artículo en Inglés | MEDLINE | ID: mdl-34735418

RESUMEN

BACKGROUND Cerebral amyloid angiopathy-related inflammation (CAA-ri) is an acknowledged syndrome of reversible encephalopathy, also known as cerebral ß-related angiitis. It is characterized by brisk progressive higher mental dysfunctions, headaches, seizures/epilepsy, and behavioral changes, and is highly responsive to immunosuppressive medications. To quickly and properly determine patients' management plans and prognoses, doctors are left with only CAA-ri-associated behavioral changes and seizures, in addition to a high index of suspicion of the correct diagnosis. CASE REPORT A 67-year-old woman was presented to the emergency room (ER) with behavioral changes and seizures. Upon screening, the patient was found to have radiological evidence of asymmetrical cortical-subcortical white-matter lesions accompanied by multiple cerebral microbleeds in the background of the negative screening for infectious/neoplastic and paraneoplastic processes. After undergoing a brain biopsy, the diagnosis was confirmed to be amyloid deposition within the inflammatory vessel walls. The patient showed a dramatic improvement after methylprednisolone pulse therapy, plasma exchange, and rituximab maintenance. CONCLUSIONS We encourage and support brain biopsies to confirm highly suspicious CAA-ri atypical cases to initiate early treatment and achieve the best outcome without any further delays.


Asunto(s)
Angiopatía Amiloide Cerebral , Imagen por Resonancia Magnética , Anciano , Biopsia , Encéfalo/diagnóstico por imagen , Angiopatía Amiloide Cerebral/complicaciones , Angiopatía Amiloide Cerebral/diagnóstico , Femenino , Humanos , Inflamación
20.
Front Neurol ; 12: 730129, 2021.
Artículo en Inglés | MEDLINE | ID: mdl-34867717

RESUMEN

Combined central and peripheral demyelination (CCPD) is not encountered frequently in the clinical practice, and it requires a high level of suspicion for diagnosis. We describe a case of a young man who was diagnosed with radiologically isolated syndrome (RIS) after presenting initially with symptoms suggestive of central nervous system (CNS) insult in the form of double vision, slurred speech, left-sided numbness, and unsteadiness. However, on the next day of admission, his neurological examination was remarkable for ataxia, areflexia, and ophthalmoplegia, the typical triad of Miller Fisher syndrome (MFS). After confirming both diagnoses, the final diagnosis of CCPD was made. The challenges one may face to diagnose and treat CCPD urge sharing of similar cases to open the door for further extensive and thorough investigations and to encourage further studies and analysis of available data to come up with consolidated management guidelines for rare disorders.

SELECCIÓN DE REFERENCIAS
DETALLE DE LA BÚSQUEDA