Abeer Khoja

Dr. Abeer Khoja


Research Focus & Metrics

Academic Career Length

10Years (2017-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 March 2021 in Epilepsy & Behavior
Verified
Journal Article
Closed access
MAMohamed AlKhaja
Mohamed AlKhaja
IAIbrahim Alhowity
Ibrahim Alhowity
FAFawaz Alotaibi
Fawaz Alotaibi
AKAbeer Khoja
Abeer Khoja
MAMohammad Alsumaili
Mohammad Alsumaili
TATariq Abalkhail
Tariq Abalkhail

1 July 2021 in Epilepsy Research
Verified
Journal Article
Closed access
MAMohammad Alsumaili
Mohammad Alsumaili
MAMashael Alkhateeb
Mashael Alkhateeb
AKAbeer Khoja
Abeer Khoja
MAMohammed Alkhaja
Mohammed Alkhaja
AAAshwaq Alsulami
Ashwaq Alsulami
FAFaisal Alotaibi
Faisal Alotaibi

17 June 2025 in European Journal of Neurology
Verified
Journal Article
Open access
AMAlonso Morales‐Rivero
Alonso Morales‐Rivero
IGIndira Garcia‐Cordero
Indira Garcia‐Cordero
AKAbeer Khoja
Abeer Khoja
JVJuan‐Camilo Vargas‐Gonzalez
Juan‐Camilo Vargas‐Gonzalez
BCBlas Couto
Blas Couto
MTMaria Carmela Tartaglia
Maria Carmela Tartaglia
Background and Objectives: Progressive supranuclear paralysis (PSP) is an atypical parkinsonian disorder associated with oculomotor features, motor disturbances, along with cognitive problems and neuropsychiatric symptoms. Quality of life (QoL) is often assessed in relation to the motor symptoms. Our aim was to investigate the impact of neuropsychiatric symptoms on QoL.Methods: We used data from 40 patients meeting criteria for probable PSP from the Rossy PSP Centre. Motor and neuropsychiatric symptoms, cognition, functionality, disease severity, and quality of life were examined using validated scales. We performed a linear regression model using multiple imputations with chained equations with 500 sets.Results: We found that lower quality of life scores were related to higher anxiety and depression and the interaction between these two. There was a decrease in the quality of life of −3.7 points (95% CI: −6.1 to −1.1) for every one point of increase on the depression scale; there was a decrease in the quality of life scale of −4.3 points for each point of increase on the depression score (95% CI: −7.8 to −0.8). The fully adjusted linear model showed that motor scores, cognition, and other neuropsychiatric symptoms were not associated with quality of life.Conclusion: We found that both anxiety and depression significantly impacted quality of life. Given the prevalence of non‐motor manifestations in PSP, these results emphasize the importance of comprehensive evaluations to better capture the multi‐faceted impairments seen in PSP that have a meaningful impact on the patient's life.

26 June 2026 in Neurosciences
Verified
Journal Article
Open access
PDF file
GAGhada M. Abbas
Ghada M. Abbas
AKAbeer Khoja
Abeer Khoja
HTHaythum O. Tayeb
Haythum O. Tayeb
NANagham S. Alsolaimani
Nagham S. Alsolaimani
IAIbrahim M. Aldurayhim
Ibrahim M. Aldurayhim
SASaher F. Alqarni
Saher F. Alqarni
Objectives: To examine patient activation levels among Arabic-speaking adults with epilepsy and to explore their associations with selected clinical and sociodemographic variables. Methods: We conducted a cross-sectional study of 109 adult patients with confirmed epilepsy between December 2023 and October 2025. Data were collected during outpatient clinic visits, with additional information obtained through telephone contact when necessary. A sample size estimate indicated that at least 96 participants were required to achieve 80% statistical power. Patient activation was assessed using the validated Arabic version of the 13-item Patient Activation Measure (PAM-13). The variables examined included seizure type, medication regimen (monotherapy versus polytherapy), employment status, and medication adherence. Self-reported adherence was categorized as high or low based on patient responses regarding medication-taking behavior. Statistical analyses were performed using SPSS version 27. PAM scores were compared across relevant groups using appropriate bivariate statistical tests, and a p value <0.05 was considered to indicate statistical significance. Results: The mean PAM score was 66.2 ± 17.6, corresponding to a moderate level of activation. Most participants (86.2%) demonstrated activation levels of 3 or 4. Focal epilepsy was more common (62.4%) than generalized epilepsy was (37.6%). Monotherapy was used by 51.4% of the participants, and 77.1% reported high medication adherence. Compared with unemployed or retired participants, employed individuals had significantly higher PAM scores (72.0 vs. 60.0, p<0.01). Greater adherence was also associated with greater activation (p<0.01). No significant associations were observed between PAM scores and seizure types or treatment regimens. Conclusion: Most patients demonstrated moderate to high activation levels. Employment status and medication adherence were positively associated with activation, suggesting potential targets for interventions aimed at improving self-management among individuals with epilepsy.

29 December 2025 in medRxiv
Verified
Preprint
Open access
PDF file
AKAbeer Khoja
Abeer Khoja
AAAnas Alyazidi
Anas Alyazidi
LALama Ayash
Lama Ayash
FAFatoon Aishehriy
Fatoon Aishehriy
RARenad Sunhat AlSubaie
Renad Sunhat AlSubaie
MAMajed Alzahrany
Majed Alzahrany
Background: Epilepsy affects around 50 million people worldwide and remains a major diagnostic challenge, particularly in resource-limited settings. Electroencephalography (EEG) is essential for diagnosis but relies heavily on expert interpretation, often limited by workforce shortages. Artificial intelligence (AI) offers a promising solution to automate EEG interpretation, enhance diagnostic accuracy, and improving diagnostic efficiency. Methods: This retrospective diagnostic validation study was conducted to evaluate the performance of an AI-based system for automated EEG interpretation. A total of 649 EEG recordings from patients aged 1–91 years were analyzed, with expert neurophysiologist interpretations serving as the reference standard. The AI model, developed using a deep learning architecture, was trained to classify EEGs as normal or abnormal and to further categorize findings into epileptiform-focal, epileptiform-generalized, non-epileptiform-focal, and non-epileptiform-diffuse. Performance metrics included sensitivity, specificity, accuracy, area under the ROC curve (AUC), and Cohen’s kappa coefficient for agreement. Results: The model achieved an overall diagnostic accuracy of 93.8% (95% CI: 90.9–96.0) and an AUC of 0.94, demonstrating strong discriminative ability. Sensitivity for abnormal EEG detection was 99.0%, with specificity of 89.7%, PPV of 98.7%, and NPV of 90.0%. Agreement with expert interpretations was κ = 0.87 (p < 0.001), indicating almost perfect concordance. The model maintained robust performance across clinical contexts, with false positives (5.5%) exceeding false negatives (0.5%), reflecting a safety-oriented error profile suited for screening. No statistically significant impact of artifact presence, sleep state, or EEG type was observed on classification accuracy. Conclusions: The model demonstrated high diagnostic accuracy and near-perfect agreement with expert interpreters, highlighting its potential as a clinical decision-support tool for EEG triage and preliminary screening. Integration into real-world workflows could help alleviate workforce shortages, reduce diagnostic delays, and improve early epilepsy detection—particularly in underserved regions. Further refinement, including enhanced artifact handling and diverse dataset validation, will be essential for clinical deployment.

18 April 2017 in Neurology
Verified
Journal Article
Closed access
DADareen AlShaer
Dareen AlShaer
AAAbdulellah Alturkustani
Abdulellah Alturkustani
AKAbeer Khoja
Abeer Khoja
MAMohammed Almekhlafi
Mohammed Almekhlafi
OAOmar Ayoub
Omar Ayoub