Ossama M Zakaria

Prof. Dr. Ossama M Zakaria

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Research Focus & Metrics

Academic Career Length

31Years (1996-Present)

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

Representative Publications

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31 January 1997 in Journal of Pediatric Surgery
Verified
Journal Article
Closed access
TITatsuro Imajima
Tatsuro Imajima
TSTakeshi Shono
Takeshi Shono
OZOssama M Zakaria
Ossama M Zakaria
SSSachiyo Suita
Sachiyo Suita

16 March 2013 in Oman Medical Journal
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Journal Article
Open access
OZOssama M Zakaria
Ossama M Zakaria
HZHazem M. Zakaria
Hazem M. Zakaria
MDMohamed Yasser Daoud
Mohamed Yasser Daoud
HWHamed Al Wadaani
Hamed Al Wadaani
WAWaleed AlBuali
Waleed AlBuali
WZWafaa Zaki
Wafaa Zaki
The relationship between parasites and pediatric appendicitis is a highly debatable issue. This study aims to investigate the role of parasitic infestation in the etiology of acute pediatric appendicitis. A retrospective study including 1600 pediatric and adolescent patients who had undergone surgical therapy for a diagnosis of acute appendicitis over a period of ten years from Jan 2001 to Dec 2010. Demographic data were retrieved including the patient's age, sex, clinical data, clinical presentations, laboratory investigations, operative data and pathological findings to identify the presence and type of parasites. Patients were divided into two groups according to the presence or absence of parasites in the appendix lumen. In group I (n: 88), parasitic infestation was observed, whereas in group II (n: 1502), no parasitic infestation was present. Parasites were present in 5.5% (88 patients), and of those 88 parasitic infestations, 45 (51.1%) were Enterobaisis, 8 (9.1%) were Schistosomiasis, 23 (26.1%) were Ascariasis, 7 (8%) Trichuriasis, and 5 (5.7%) were Teania Saginata. The percentage of patients with suppurative, gangrenous or perforated appendicitis was similar in both groups with no statistical significance, irrespective of the presence or absence of parasitic infestation. The low prevalence of parasites among the appendectomy specimens did not support the notion that parasites were a major cause of appendicitis in pediatric patients.

17 June 2025 in Computers
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Journal Article
Open access
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Mostafa Aboulnour SalemMostafa Aboulnour Salem
Mostafa Aboulnour Salem
OZOssama M Zakaria
Ossama M Zakaria
EAEman Abdulaziz Aldoughan
Eman Abdulaziz Aldoughan
Zeyad Aly KhalilZeyad Aly Khalil
Zeyad Aly Khalil
HZHazem Mohamed Zakaria
Hazem Mohamed Zakaria
Background: The rapid integration of artificial intelligence (AI) into medical education in developing nations necessitates that educators develop comprehensive AI competencies and readiness. This study explores AI competence and readiness among medical educators in higher education, focusing on the five key dimensions of the ADELE technique: (A) AI Awareness, (D) Development of AI Skills, (E) AI Efficacy, (L) Leanings Towards AI, and (E) AI Enforcement. Structured surveys were used to assess AI competencies and readiness among medical educators for the sustainable integration of AI in medical education. Methods: A cross-sectional study was conducted using a 40-item survey distributed to 253 educators from the Middle East (Saudi Arabia, Egypt, Jordan) and South Asia (India, Pakistan, Philippines). Statistical analyses examined variations in AI competency and readiness by gender and nationality and assessed their predictive impact on the adoption of sustainable AI in medical education. Results: The findings revealed that AI competency and readiness are the primary drivers of sustainable AI adoption, highlighting the need to bridge the gap between theoretical knowledge and practical application. No significant differences were observed based on gender or discipline, suggesting a balanced approach to AI education. However, ethical perspectives on AI integration varied between Middle East and South Asian educators, likely reflecting cultural influences. Conclusions: This study underscores the importance of advancing from foundational AI knowledge to hands-on applications while promoting responsible AI use. The ADELE technique provides a strategic approach to enhancing AI competency in medical education within developing nations, fostering both technological proficiency and ethical awareness among educators.

16 June 2023 in Medicine
Verified
Journal Article
Open access
AKAhmed Hassan Kamal
Ahmed Hassan Kamal
OZOssama M Zakaria
Ossama M Zakaria
RMRabab Abbas Majzoub
Rabab Abbas Majzoub
ENEl Walid Fadul Nasir
El Walid Fadul Nasir
Artificial intelligence (AI) is currently integrated into many medical services. AI is utilized in many aspects of orthopedic surgery. The scope ranges from diagnosis to complex surgery. To evaluate the perceptions, attitudes, and interests of Sudanese orthopedic surgeons regarding the different applications of AI in orthopedic surgery. This qualitative questionnaire-based study was conducted through an anonymous electronic survey using Google Forms distributed among Sudanese orthopedic surgeons. The questionnaire entailed 4 sections. The first section included the participants’ demographic data. The remaining 3 sections included questions for the assessment of the perception, attitude, and interest of surgeons toward (AI). The validity and reliability of the questionnaire were tested and piloted before the final dissemination. One hundred twenty-nine surgeons responded to the questionnaires. Most respondents needed to be more aware of the basic concepts of AI. However, most respondents were aware of its use in spinal and joint replacement surgeries. Most respondents had doubts regarding the safety of (AI). However, they were highly interested in utilizing (AI) in many orthopedic surgical aspects. Orthopedic surgery is a rapidly evolving branch of surgery that involves adoption of new technologies. Therefore, orthopedic surgeons should be encouraged to enroll in research activities to generate more studies and reviews to assess the usefulness and safety of emerging technologies.

1 January 2015 in World Journal of Emergency Medicine
Verified
Journal Article
Closed access
EHEmad Hokkam
Emad Hokkam
AGAbdelaziz Gonna
Abdelaziz Gonna
OZOssama M Zakaria
Ossama M Zakaria
AEAmany El-Shemally
Amany El-Shemally
Modern civilization and the sharp rise in living standards have led to dramatic changes in trauma pattern in Saudi Arabia. This study aimed to describe the different patterns of injuries of patients attending the Emergency Department of Jazan General Hospital (JGH) in the southwest corner of Saudi Arabia. A total number of 1 050 patients were enrolled in the study. A pre-organized data sheet was prepared for each patient attended the Emergency Department of JGH from February 2012 to January 2013. It contains data about socio-demographics, trauma data, clinical evaluation results, investigations as well as treatment strategies. The mean age of the patients was 25.3±16.8 years. Most (45.1%) of the patients were at age of 18-30 years. Males (64.3%) were affected by trauma more common than females. More than half (60.6%) of the patients were from urban areas. The commonest kind of injury was minor injury (60%), followed by blunt trauma (30.9%) and then penetrating trauma (9.1%). The mean time from the incident to arrival at hospital was 41.3±79.8 minutes. The majority (48.2%) of the patients were discharged after management of trivial trauma, whereas 2.3% were admitted to ICU, 7.7% transferred to inpatient wards, and 17.7% observed and subsequently discharged. The mortality rate of the patients was 2.6%. Trauma is a major health problem, especially in the young population in Saudi Arabia. Blunt trauma is more frequent than penetrating trauma, with road traffic accidents accounting for the majority.

12 July 2018 in Pediatric Surgery International
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Journal Article
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OZOssama M Zakaria
Ossama M Zakaria
AHMED MOUSAAHMED MOUSA
AHMED MOUSA
RAReema AlSadhan
Reema AlSadhan
TSTamer A. Sultan
Tamer A. Sultan
AEAhmed F. Eid
Ahmed F. Eid
EAEssam M. Abdelbary
Essam M. Abdelbary