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2.
PLoS One ; 19(5): e0302333, 2024.
Article in English | MEDLINE | ID: mdl-38728285

ABSTRACT

In software development, it's common to reuse existing source code by copying and pasting, resulting in the proliferation of numerous code clones-similar or identical code fragments-that detrimentally affect software quality and maintainability. Although several techniques for code clone detection exist, many encounter challenges in effectively identifying semantic clones due to their inability to extract syntax and semantics information. Fewer techniques leverage low-level source code representations like bytecode or assembly for clone detection. This work introduces a novel code representation for identifying syntactic and semantic clones in Java source code. It integrates high-level features extracted from the Abstract Syntax Tree with low-level features derived from intermediate representations generated by static analysis tools, like the Soot framework. Leveraging this combined representation, fifteen machine-learning models are trained to effectively detect code clones. Evaluation on a large dataset demonstrates the models' efficacy in accurately identifying semantic clones. Among these classifiers, ensemble classifiers, such as the LightGBM classifier, exhibit exceptional accuracy. Linearly combining features enhances the effectiveness of the models compared to multiplication and distance combination techniques. The experimental findings indicate that the proposed method can outperform the current clone detection techniques in detecting semantic clones.


Subject(s)
Semantics , Software , Programming Languages , Machine Learning , Algorithms
3.
Epilepsy Behav ; 154: 109782, 2024 May.
Article in English | MEDLINE | ID: mdl-38636108

ABSTRACT

BACKGROUND: Epilepsy frequently accompanies Major Depressive Disorder (MDD). Notably, people with temporal lobe epilepsy and hippocampal sclerosis may face an increased susceptibility to MDD, as evidence indicates the involvement of the limbic system in the development of emotional symptoms. OBJECTIVES: To determine the prevalence and predictors of depression in temporal lobe epilepsy with hippocampal sclerosis (TLE-HS) and compare them to those of other epilepsy types. METHODS: A sample of 293 epilepsy patients, including 159 non-TLE-HS and 134 TLE-HS, were recruited from three hospitals. Of these, 215 completed a two-section electronic survey. The first section collected demographic and epilepsy data, while the second used the Arabic version of the Neurological Disorders Depression Inventory for Epilepsy (NDDI-E). RESULTS: Of 215 patients, 104 (48%) had TLE-HS-38 with right TLE-HS (37%), 56 with left TLE-HS (54%), and 10 with bilateral TLE-HS (10%). The prevalence and severity of depression was assessed with an NDDI-E score of 15 or higher identified 35 patients (16%) with MDD. Valproic acid and lamotrigine were associated with higher NDDI-E scores. No such associations were found for levetiracetam or carbamazepine. Polytherapy in TLE-HS showed a significant correlation with daily poor concentration. CONCLUSION: We explored the differences in depression prevalence between TLE-HS and other epilepsy types and concluded they are minimal but slightly higher in TLE-HS. Predictors of depression such as seizure frequency and disease duration influenced MDD prevalence in TLE-HS. Lamotrigine and valproate were linked to higher NDDI-E scores.


Subject(s)
Depression , Epilepsy, Temporal Lobe , Hippocampus , Sclerosis , Humans , Epilepsy, Temporal Lobe/epidemiology , Epilepsy, Temporal Lobe/complications , Epilepsy, Temporal Lobe/psychology , Female , Male , Cross-Sectional Studies , Adult , Prevalence , Middle Aged , Hippocampus/pathology , Risk Factors , Depression/epidemiology , Depression/etiology , Young Adult , Psychiatric Status Rating Scales , Anticonvulsants/therapeutic use , Adolescent , Hippocampal Sclerosis
4.
Cureus ; 16(1): e51745, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38187028

ABSTRACT

Introduction and aim Gout, the most common form of inflammatory arthritis, arises from hyperuricemia, a condition where elevated levels of uric acid lead to the deposition of monosodium urate (MSU) crystals in the joints. Nevertheless, it's important to note that not all cases of hyperuricemia result in gout. Methodology This cross-sectional study was conducted in the Asir region of Saudi Arabia, targeting primary healthcare physicians (PHPs) specializing in family medicine and general practice. The study utilized a modified electronic questionnaire, inspired by similar studies and aligned with recent guidelines, to assess PHPs' knowledge and practices concerning asymptomatic hyperuricemia (AH) and gout. The questionnaire encompassed the PHPs' demographic data and their knowledge and practices for AH and gout management. Results Out of 201 participating PHPs, the majority were male (68.2%), predominantly aged 25-34 years (73.1%), and practicing as general practitioners (61.2%). A significant proportion of PHPs had less than five years of experience (63.7%). In terms of education, 36.8% attended continuing medical education (CME) on AH or gout, and 66.7% were aware of the related management guidelines. The study revealed that the total knowledge score among PHPs averaged 5.18 out of seven, indicating a moderate level of knowledge. However, their practice level was moderate, with a mean practice score of 6.75 out of 12. The study also found no significant differences in knowledge scores based on gender, age, or years of experience, but significant variations were noted based on medical specialty. Conclusion There is a moderate level of knowledge and practice among PHPs in managing AH and gout in the Asir region. Despite adequate knowledge levels, there appears to be a gap in implementing this knowledge into practice, particularly in long-term management strategies. The findings emphasize the need for ongoing medical education and specialized training programs to bridge these gaps. The study provides a valuable framework for identifying and addressing similar challenges in other regions and medical practices.

5.
J Clin Neurophysiol ; 2024 Jan 09.
Article in English | MEDLINE | ID: mdl-38194636

ABSTRACT

PURPOSE: Surgical resection of magnetoencephalography (MEG) dipole clusters, reconstructed from interictal epileptiform discharges, is associated with favorable seizure outcomes. However, the relation of MEG cluster resection to the surgical resection volume is not known nor is it clear whether this association is direct and causal, or it may be mediated by the resection volume or other predictive factors. This study aims to clarify these open questions and assess the diagnostic accuracy of MEG in our center. METHODS: We performed a retrospective cohort study of 68 patients with drug-resistant epilepsy who underwent MEG followed by resective epilepsy surgery and had at least 12 months of postsurgical follow-up. RESULTS: Good seizure outcomes were associated with monofocal localization (χ2 = 6.94, P = 0.001; diagnostic odds ratio = 10.2) and complete resection of MEG clusters (χ2 = 22.1, P < 0.001; diagnostic odds ratio = 42.5). Resection volumes in patients with and without removal of MEG clusters were not significantly different (t = 0.18, P = 0.86; removed: M = 20,118 mm3, SD = 10,257; not removed: M = 19,566 mm3, SD = 10,703). Logistic regression showed that removal of MEG clusters predicts seizure-free outcome independent of the resection volume and other prognostic factors (P < 0.001). CONCLUSIONS: Complete resection of MEG clusters leads to favorable seizure outcomes without affecting the volume of surgical resection and independent of other prognostic factors. MEG can localize the epileptogenic zone with high accuracy. MEG interictal epileptiform discharges mapping should be used whenever feasible to improve postsurgical seizure outcomes.

6.
Cureus ; 16(1): e52666, 2024 Jan.
Article in English | MEDLINE | ID: mdl-38249656

ABSTRACT

Angina bullosa hemorrhagica (ABH) is a rare, benign condition that is characterized by a blood-filled blister in the oropharynx. This report describes the case of a 27-year-old male who developed a blister in the oral cavity that ruptured abruptly and resolved spontaneously. The diagnosis of ABH was made according to the diagnostic criteria of Ordioni et al. The core motive of this report is to demonstrate the clinical features and course of ABH to avoid misdiagnosis.

7.
Appl Radiat Isot ; 204: 111139, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38104471

ABSTRACT

We report on newly developed nuclear shielding glass system based on lead-tungsten-boron (PWB) for radiation applications against photon, neutron and charge particles. This newly developed system contains also different additions, in low concentrations, such as Sb, Al and Bi. The gamma/photon shielding performance was tested by using FLUKA Monte Carlo. Moreover, the shielding efficiency of the present system is examined against charged particles (light and heavy ones) and neutrons. The highest gamma/photons attenuation is observed in the lowest incident energy and this is at the region of the photoelectric absorption. We also observe that the values of effective atomic number (Zeff) show a peak at 100 keV incident energy. The reduction of these values is higher for photon energy range 0.1-1 MeV than below 80 keV energies. The lowest half value layer (d1/2), reflecting the best shielding efficiency, is recorded for the PWB-Bi system. The PWB-Bi system demonstrates promising performance better than many of commercial and standard systems and heavy concretes.

8.
J Hypertens ; 42(1): 101-108, 2024 01 01.
Article in English | MEDLINE | ID: mdl-37728100

ABSTRACT

OBJECTIVE: Prepregnancy optimization of cardiovascular function may reduce the risk of pre-eclampsia. We aimed to assess the feasibility and effect of preconception cardiovascular monitoring, exercise, and beetroot juice on cardiovascular parameters in women planning to conceive. DESIGN AND METHOD: Prospective single-site, open-label, randomized controlled trial. Thirty-two women, aged 18-45 years, were allocated into one of four arms (1 : 1 : 1 : 1): exercise, beetroot juice, exercise plus beetroot juice and no intervention for 12 weeks. Blood pressure (BP) was measured at home daily. Cardiac output ( CO ) and total peripheral resistance (TPR) were assessed via bio-impedance. RESULTS: Twenty-nine out of 32 (91%) participants completed the study. Adherence to daily BP and weight measurements were 81% and 78%, respectively ( n  = 29). Eight out of 15 (53%) of participants did not drink all the provided beetroot juice because of forgetfulness and taste. After 12 weeks, exercise was associated with a reduction in standing TPR (-278 ±â€Š0.272 dynes s cm -5 , P  < 0.05), and an increase in standing CO (+0.88 ±â€Š0.71 l/min, P  < 0.05). Exercise and beetroot juice together was associated with a reduction in standing DBP ( 7 ±â€Š6 mmHg, P  < 0.05), and an increase in standing CO (+0.49 ±â€Š0.66 l/min, P  < 0.05). The control group showed a reduction in standing TPR ( 313 ±â€Š387 dynes s cm -5 ) and standing DBP ( 8 ±â€Š5mmHg). All groups gained weight. CONCLUSION: Exercise and beetroot juice in combination showed a signal towards improving cardiovascular parameters. The control group showed improvements, indicating that home measurement devices and regular recording of parameters are interventions in themselves. Nevertheless, interventions before pregnancy to improve cardiovascular parameters may alter the occurrence of hypertensive conditions during pregnancy and require further investigation in adequately powered studies.


Subject(s)
Hypertension , Nitrates , Pregnancy , Humans , Female , Prospective Studies , Blood Pressure , Exercise/physiology , Dietary Supplements , Double-Blind Method
9.
Cureus ; 15(10): e47823, 2023 Oct.
Article in English | MEDLINE | ID: mdl-38021656

ABSTRACT

Objective This study aims to assess the knowledge and attitudes toward clinical trial (CT) participation among the adult population in the Eastern Province of Saudi Arabia. Material and methods This cross-sectional study was conducted among the population of the Eastern Province of Saudi Arabia. A self-administered questionnaire was distributed among the general population using an online survey. Results A total of 334 participants completed the questionnaire. Participants' ages ranged from 18 to 65 years, with a mean age of 31.2 ± 13.9 years, 56.6% of whom were males, 42.2% were employed, 29.6% were students, and 23.1% were unemployed. Surprisingly, only a small percentage of respondents (7.5%) were requested to participate in a randomized controlled trial (RCT), of which the majority did partake. Additionally, 25.4% of participants believe CTs are used to evaluate new drugs; others believe that CTs are used to understand diseases and human behavior. The data show that most participants believe that CTs improve patient care, welfare, and society. Also, participants were more likely to take part if they were aware of the study's purpose and findings and were given more time to consider their options. Conclusion Participants believed that the biggest obstacle was a lack of knowledge of CTs. It is crucial to educate patients more about CTs. Multimodal strategies such as improved patient-provider communication and online information for trial information sharing may be effective in boosting knowledge and CT recruitment.

10.
Cureus ; 15(11): e48720, 2023 Nov.
Article in English | MEDLINE | ID: mdl-38024096

ABSTRACT

Dacryocystorhinostomy (DCR) is an effective surgical procedure for addressing lacrimal drainage problems. However, it can be a painful operation that involves incisions both inside and outside the eye, often leading to a high incidence of postoperative nausea and vomiting. Preemptive analgesics can be employed to alleviate this unrelieved pain. Nonetheless, many of the drugs used can induce a wide range of adverse effects. Therefore, the aim of this systematic review and meta-analysis is to assess the current evidence regarding the efficacy of pregabalin in managing postoperative pain following DCR surgery. We conducted a thorough search of five electronic databases, namely, PubMed, Web of Science, Scopus, Cochrane, and Google Scholar, to identify relevant randomized controlled trials (RCTs) published before September 2023. The quality of the included studies was assessed using the Cochrane Risk of Bias tool for RCTs. The outcomes we evaluated included postoperative pain, surgery duration, time to first analgesia, total pethidine consumption, and postoperative nausea and vomiting (PONV). Continues data reported as mean difference (MD), and dichotomous data reported as risk ratio (RR), with 95% confidence interval (CI). A pooled meta-analysis of three RCTs, including 240 patients in both the pregabalin and placebo groups, was conducted. The results revealed that the pooled MD in pain scores was significantly lower in patients treated with pregabalin compared to those receiving a placebo ((MD = -1.35 (95% CI: -1.83 to -0.87, p < 0.00001)). Additionally, the pooled MD of pethidine consumption was significantly lower in patients treated with pregabalin compared to those receiving a placebo (MD = -54.13 (95% CI: -103.77 to -4.50, p = 0.03)). However, there was no statistical significance between both groups in terms of time to first analgesia and duration of surgery (p > 0.05). On the other hand, the pooled RR of PONV was significantly lower in patients treated with pregabalin compared to those receiving a placebo (RR = 0.37 (95% CI: 0.24-0.57, p < 0.001)). This meta-analysis demonstrates that pregabalin is an effective and well-tolerated intervention for reducing postoperative pain and PONV following DCR surgery, without significantly affecting surgery duration or time to first analgesia. These findings support the use of pregabalin in improving patient comfort and outcomes in this surgical context.

11.
Neurosciences (Riyadh) ; 28(4): 234-242, 2023 Oct.
Article in English | MEDLINE | ID: mdl-37844939

ABSTRACT

OBJECTIVES: To assess the quality of life for epilepsy patients in Saudi Arabia. Epilepsy, one of the most prevalent chronic neurological conditions in the world, frequently results in a low quality of life. METHODS: This cross-sectional study analyzed data between September 2020 and September 2021 from 102 adult patients with epilepsy in outpatient clinics department of Epilepsy Program at King Fahad Medical City compared it to 108 healthy controls during the same study period. Sociodemographics and clinical data were gathered using the Arabic version of the Rand 36-Item Short Form Survey (SF-36) questionnaire and the Quality of Life in Epilepsy Inventory (QOLIE-31). RESULTS: Patients with epilepsy had lower SF-36 scores when compared to the control for role limitation due to physical health, role limitations due to emotional health, and general health. The QOLIE-31 revealed that gender was associated with energy/fatigue (p=0.028), medication effect (p=0.016), and social function (p=0.003); only social functioning showed a significant association (p=0.023) with employment. CONCLUSION: Quality of life for patients with epilepsy was found to be significantly impacted in Saudi Arabia. Certain factors found in this study differentiate it from data that has already been released. This might be due to Arab differences in family support as well as cultural and religious beliefs.


Subject(s)
Epilepsy , Quality of Life , Adult , Humans , Quality of Life/psychology , Saudi Arabia , Cross-Sectional Studies , Reproducibility of Results , Surveys and Questionnaires , Epilepsy/epidemiology , Epilepsy/psychology
12.
Animals (Basel) ; 13(10)2023 May 17.
Article in English | MEDLINE | ID: mdl-37238087

ABSTRACT

The freezing point degree of milk (FPD) is a classical indicator of cow milk quality. In camel milk, few references are available in the literature regarding the main factors of variation. In the present paper, two methods of FPD determination were used: the Reference method (RM) (using Cryostar) and the Express method (EM), using a milk analyzer (Milkoscan-FT1). The RM was used to determine FPD in 680 bulk raw or pasteurized camel milk samples. Regarding EM, 736 individual milk samples, 1323 bulk samples, 635 samples of pasteurized milk and 812 samples of raw milk used for cheese making were available. The variability of FPD was investigated according to month, lactation stage, milk composition, milk production and microbiological status. Correlations between methods were explored. FPD was highly correlated with most of the milk components and tended to decrease in cases of high contamination by coliforms or high total flora count. However, the weak significant correlations between the two methods indicated the necessity to specifically calibrate an automatic milk analyzer for camel milk.

13.
Neurosciences (Riyadh) ; 28(1): 19-26, 2023 Jan.
Article in English | MEDLINE | ID: mdl-36617446

ABSTRACT

OBJECTIVES: To measure the burden of insomnia and daytime sleepiness (DTS) and their effects on sleep quality, and the risk factors of poor quality of sleep. METHODS: We conducted a cross-sectional study of 218 epilepsy patients. We administered well-validated and previously translated questionnaires to assess sleep quality, insomnia, and DTS using the Pittsburgh Sleep Quality Index, Insomnia Severity Index, and Epworth Sleepiness Scale, respectively. RESULTS: Approximately 75% of participants reported poor sleep quality. Moreover, 42.2% did not have insomnia, while 37.6%, 17.9%, and 2.3% had subthreshold insomnia and clinical insomnia of moderate and severe severity, respectively. Roughly 64.2% of participants had normal sleep, 17.8% had an average amount of DTS, and 16.9% and 0.9% may and should seek medical attention, respectively. Compared to normal sleepers, patients with clinical insomnia were 5.45 times likely to experience poor sleep quality, whereas patients with an average amount of DTS and who were recommended to seek medical attention were 6.84 and 44.15 times likely to experience poor sleep quality, respectively. Patients who had seizures every month were 2.51 times likely to experience poor quality sleep, compared to patients who had seizures annually. CONCLUSION: We found a higher prevalence of poor quality of sleep, insomnia, and excessive DTS in our sample of Saudi epilepsy patients.


Subject(s)
Disorders of Excessive Somnolence , Epilepsy , Sleep Initiation and Maintenance Disorders , Humans , Sleep Initiation and Maintenance Disorders/epidemiology , Sleep Quality , Saudi Arabia/epidemiology , Cross-Sectional Studies , Epilepsy/complications , Epilepsy/epidemiology , Sleep , Disorders of Excessive Somnolence/epidemiology , Seizures , Surveys and Questionnaires
14.
Clin Neurophysiol ; 145: 108-118, 2023 01.
Article in English | MEDLINE | ID: mdl-36443170

ABSTRACT

OBJECTIVE: The significance of ictal magnetoencephalography (MEG) is not well appreciated. We evaluated the relationships between ictal MEG, MRI, intracranial electroencephalography (ICEEG), surgery and postoperative seizure outcome. METHODS: A total of 45 patients (46 cases) with ictal MEG who underwent epilepsy surgery was included. We examined the localization of each modality, surgical resection area and seizure freedom after surgery. RESULTS: Twenty-one (45.7%) out of 46 cases were seizure-free at more than 6 months follow-up. Median duration of postoperative follow-up was 16.5 months. The patients in whom ictal, interictal single equivalent current dipole (SECD) and MRI lesion localization were completely included in the resection had a higher chance of being seizure-free significantly (p < 0.05). Concordance between ictal and interictal SECD localizations was significantly associated with seizure-freedom. Concordance between MRI lesion and ictal SECD, concordance between ictal ICEEG and ictal and interictal SECD, as well as concordance between ictal ICEEG and MRI lesion were significantly associated with seizure freedom. CONCLUSIONS: Ictal MEG can contribute useful information for delineating the resection area in epilepsy surgery. SIGNIFICANCE: Resection should include ictal, interictal SECDs and MRI lesion localization, when feasible. Concordant ictal and interictal SECDs on MEG can be a favorable predictor of seizure freedom.


Subject(s)
Epilepsy , Magnetoencephalography , Humans , Electroencephalography , Clinical Relevance , Epilepsy/diagnostic imaging , Epilepsy/surgery , Epilepsy/pathology , Seizures/diagnostic imaging , Seizures/surgery , Magnetic Resonance Imaging
15.
Nat Commun ; 13(1): 7729, 2022 12 13.
Article in English | MEDLINE | ID: mdl-36513651

ABSTRACT

Abundant heterogeneous immune cells infiltrate lesions in chronic inflammatory diseases and characterization of these cells is needed to distinguish disease-promoting from bystander immune cells. Here, we investigate the landscape of non-communicable inflammatory skin diseases (ncISD) by spatial transcriptomics resulting in a large repository of 62,000 spatially defined human cutaneous transcriptomes from 31 patients. Despite the expected immune cell infiltration, we observe rather low numbers of pathogenic disease promoting cytokine transcripts (IFNG, IL13 and IL17A), i.e. >125 times less compared to the mean expression of all other genes over lesional skin sections. Nevertheless, cytokine expression is limited to lesional skin and presented in a disease-specific pattern. Leveraging a density-based spatial clustering method, we identify specific responder gene signatures in direct proximity of cytokines, and confirm that detected cytokine transcripts initiate amplification cascades of up to thousands of specific responder transcripts forming localized epidermal clusters. Thus, within the abundant and heterogeneous infiltrates of ncISD, only a low number of cytokine transcripts and their translated proteins promote disease by initiating an inflammatory amplification cascade in their local microenvironment.


Subject(s)
Skin Diseases , Transcriptome , Humans , Transcriptome/genetics , Skin/pathology , Cytokines/metabolism , Gene Expression Profiling , Skin Diseases/pathology
16.
J Public Health Afr ; 13(3): 1679, 2022 Sep 07.
Article in English | MEDLINE | ID: mdl-36313924

ABSTRACT

The pandemic of coronavirus disease 2019 (COVID-19), for which there does not appear to be an approved cure, the primary treatment options consist of non-pharmacological preventive measures and supportive treatment that are aimed at halting the progression of the disease. Nuclear factor kappa B (NFkB) presents a promising therapeutic opportunity to mitigate COVID-19-induced cytokine storm and reduce the risk of severe morbidity and mortality resulting from the disease. However, the effective clinical application of NFkB modulators in COVID-19 is hampered by a number of factors that must be taken into consideration. This paper therefore explored the modulation of the NFB pathway as a potential strategy to mitigate the severe morbidity and mortality caused by COVID-19. The paper also discusses the factors that form the barrier, and it offers potential solutions to the various limitations that may impede the clinical use of NFkB modulators against COVID-19. This paper revealed and identified three key potential solutions for the future clinical use of NFkB modulators against COVID-19. These solutions are pulmonary tissue-specific NFkB blockade, agents that target common regulatory proteins of both canonical and non-canonical NFkB pathways, and monitoring clinical indicators of hyperinflammation and cytokine storm in COVID-19 prior to using NFkB modulators.

17.
Indian J Otolaryngol Head Neck Surg ; 74(Suppl 1): 100-105, 2022 Aug.
Article in English | MEDLINE | ID: mdl-36032843

ABSTRACT

The aim of the study was to evaluate and report the short-term results of two-handed endoscopic cartilage butterfly tympanoplasty using endoscope holders. The efficacy of the operative technique was evaluated and assessed by comparing the air-bone-gap on pure tone audiometry preoperatively and on follow-up at 6 months and 1-year post operatively. Patients with uncomplicated otitis media and healthy middle ear status with no ossicular involvement underwent endoscopic transcanal cartilage butterfly tympanoplasty. Small and medium sized tympanic membrane perforations were included in the study. Pre- and postoperative air-bone gaps and presence for any residual perforation was noted. A total 69 patients consisting of 45 males and 24 females with a mean age of 24.45 years were included in the study group. Small perforations involving only one quadrant were 39 in number while the medium sized perforations involving two quadrants were 26 in number and the ones involving three quadrants were 4 in number. At the end of the follow-up period of 6 months and 1 year, successful closure occurred in 67 of 69 patients with a success rate of 97.1%. The mean preoperative Air-Bone gap was 34 ± 3.45 dB which showed a steady decline on follow-up at 6 months 13 ± 4.53 and 15.34 ± 3.39 dB at 1 year following surgery. Recurrent perforation was noted in two patients involving three quadrants of the tympanic membrane. Endoscopic two-handed butterfly cartilage tympanoplasty can be safely performed in small and medium sized perforations with no middle ear disease/ossicular involvement. The hearing outcomes and successful closure rate are similar to those of other surgical methods. Our study uses the endoscope which provides superior image quality and the use of an endoscope holder makes the technique a two handed one, thereby making the manoeuvring of the microear instruments easier. Moreover, it can be performed under local anaesthesia with low complication rates and quick recovery. Level of Evidence Level 4.

18.
Mol Clin Oncol ; 17(1): 119, 2022 Jul.
Article in English | MEDLINE | ID: mdl-35747598

ABSTRACT

The addition of palbociclib (a cyclin-dependent kinase 4/6 inhibitor) to endocrine therapy (ET) has been shown to significantly improve progression-free survival (PFS) and overall survival (OS) among patients with hormone receptor-positive (HR+) advanced breast cancer. The current study presents the local experience of using palbociclib at two cancer centers in Saudi Arabia. Electronic data of patients with metastatic HR+ and human epidermal growth factor receptor 2-negative breast cancer who progressed after prior ET and received at least one cycle of palbociclib plus ET, were retrospectively reviewed. A total of 97 patients were identified, and their data were included in the analysis. The median age of the patients was 55 years. Patients were heavily pretreated in the metastatic setting (55% received systemic chemotherapy and 49% received two or more lines of prior ET). In total, 29 (30%) and 50 (52%) patients achieved an objective response and clinical benefit, respectively. The median follow-up time was 31.0 months [95% confidence interval (CI), 16.9-44.9] and the median PFS time was 16.3 months (95% CI, 11.4-21.2), with 58% of patients remaining progression-free at 12 months. Upon multivariate regression analysis, liver involvement was the only significant independent variable that predicted a greater risk of progression or death (hazard ratio, 2.32; 95% CI, 1.22-4.40; P=0.010). The median OS time was 19.6 months (95% CI, 18.1-20.9), with 12- and 24-month OS rates of 75 and 30%, respectively. Overall, real-world data showed that administration of palbociclib in combination with ET in patients with advanced HR+ breast cancer achieved a favorable outcome that was comparable to that reported in clinical trials.

19.
Epilepsia Open ; 7(3): 422-430, 2022 09.
Article in English | MEDLINE | ID: mdl-35621396

ABSTRACT

OBJECTIVES: Patients with epilepsy have a high risk of accidents and injuries, resulting in minimized physical activity and social withdrawal. Therefore, we surveyed the prevalence and the types of injuries that patients with epilepsy may endure, and the factors that may increase the risk of injuries. METHODS: In this cohort study, adult and pediatric patients diagnosed with epilepsy (age ≥ 7 years) and a close family member (parents/guardian) attending the outpatient epilepsy clinics at King Fahd Medical City (Riyadh, Saudi Arabia) were interviewed by neurologists. They reviewed the patients' medical records and administered a structured questionnaire to identify and compare several variables, including injury frequency versus seizure type and seizure frequency, number of antiseizure medications used, medication compliance, and work and social limitations. RESULTS: Out of 200 patients, 86 (43%) sustained injuries during an attack of their habitual seizures. Almost half of this group showed a tendency for recurrent injuries. The most common traumas were soft tissue injury (36.5%), head injury (32%), dental injury (8.5%), burns (7%), dislocation (7%), fractures (6.5%), and submersion (2%). Two-thirds of the patients had their injury at home. 64% of patients who had seizures for more than 10 years sustained multiple injuries (P = .003). Injury frequency was higher among patients with daily or monthly seizures (P = .03). 76% of patients who suffered injuries more than twice had generalised tonic-clonic seizures, and genetic generalised epilepsy was encountered more in injured patients (P = .02). Also, patients on polytherapy were more likely than those on monotherapy to have an injury (P = .003). SIGNIFICANCE: Two-fifths of the patients reported seizure-related injuries. The most common were soft-tissue injuries and head traumas, while homes were the most frequent site. In addition, longer epilepsy duration, generalized tonic-clonic seizures, and polytherapy were associated with a higher prevalence of injuries. Therefore, injury prevention strategies should be developed for PWE, especially for those at higher risk.


Subject(s)
Anticonvulsants , Epilepsy , Adult , Anticonvulsants/therapeutic use , Child , Cohort Studies , Epilepsy/drug therapy , Epilepsy/epidemiology , Humans , Saudi Arabia/epidemiology , Seizures/epidemiology
20.
Epilepsy Behav ; 129: 108634, 2022 04.
Article in English | MEDLINE | ID: mdl-35279436

ABSTRACT

BACKGROUND: First aid measures in cases of epileptic seizures are crucial. Misconceptions about seizure first-aid measures are probably common. Most of the previous data focused on teachers and healthcare providers. The objective of this study was to assess the awareness of seizure first-aid measures and their associated factors in a community sample in Saudi Arabia. METHODS: A cross-sectional study was carried out using an online questionnaire between July 2020 and February 2021. Those who had never heard of epilepsy and healthcare workers were excluded. Overall and individual scores were calculated for first-aid measures during and after the seizures as well as calling the ambulance. RESULTS: A total of 1542 participants were included in the study. The overall awareness score of seizure first-aid measures was 57.3%. The awareness of the need to call the ambulance in special circumstances was the highest individual score (78.3%), followed by measures after the seizure (54.2%), and finally measures during the seizure (48.4%). For the latter, the awareness of injury prevention measures was the highest (74.9%), while the awareness of treatment options was the lowest (12.2%). Overall awareness score was significantly higher in older age (p = 0.015), female gender (p < 0.001), divorced status (p = 0.014), knowing someone with epilepsy (p < 0.001), attending a course or workshop about seizure first-aid (p < 0.001), watching a video on seizure first-aid on any platform (p < 0.001), and having basic life support training (p < 0.001). CONCLUSIONS: The awareness of seizure first-aid measures is still inadequate among the public in Saudi Arabia. The current finding underscores the importance of simulation videos on social media and/or field-training campaigns to improve the public awareness of seizure first-aid measures.


Subject(s)
First Aid , Health Knowledge, Attitudes, Practice , Cross-Sectional Studies , Female , Humans , Saudi Arabia/epidemiology , Seizures/epidemiology , Seizures/therapy , Surveys and Questionnaires
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