Aussama Nassar

Dr. Aussama Nassar


Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

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

Representative Publications

View All Publications
27 October 2021 in Annals of Medicine & Surgery
Verified
Journal Article
Open access
ANAussama Nassar
Aussama Nassar
FAFarris Al-Manaseer
Farris Al-Manaseer
LKLisa M. Knowlton
Lisa M. Knowlton
FTFaiz Tuma
Faiz Tuma
Efforts continue to facilitate surgical skills training and provide accessible and safe training opportunities. Educational technology has played an essential role in minimizing the challenges facing traditional surgical training and providing feasible training opportunities. Simulation and virtual reality (VR) offer an important innovative training approach to enhance and supplement both technical and non-technical skills acquisition and overcome the many training challenges facing surgical training programs. To maximize the effectiveness of simulation modalities, an in-depth understanding of the cognitive learning theory is necessary. Knowing the stages and mental processes of skills acquisition when integrated with simulation applications can help trainees achieve maximal learning outcomes. This article aims to review important literature related to VR effectiveness and discuss the leading theories of technical skills acquisition related to VR simulation technologies.

8 November 2019 in Cureus
Verified
Journal Article
Open access
PDF file
ANAussama Nassar
Aussama Nassar
AWAbdul Waheed
Abdul Waheed
FTFaiz Tuma
Faiz Tuma
Academic clinicians have high expectations to meet in their academic institutions. Accomplishments are to be expected in multiple domains for their positions’ sustainability and promotions. In addition to excelling in their clinical practice, they are expected to maintain productive scholarly activities and meet the required educational and administrative responsibilities. Striking a balance between clinical, educational, research, and administrative duties is highly challenging and could lead to emotional exhaustion and burnout. Lately, the ever-growing patient population, competitive academic environment, and resident work hour restrictions have led to increased strain and demand on academic physicians and predisposing them to burnout. Despite the numerous studies looking at burnout in various professions, fewer studies have looked at burnout, specifically in clinical faculty members. Little is known about academic job satisfaction, stress, and rates of burnout, or how these factors affect scholarly success and productivity. Clinician faculty educators may be at significant risk of burnout. There is some evidence that clinically burned-out faculty had less confidence in their teaching skills and had fewer life-long learning habits. These results suggest that burnout may influence not only the quality of care but also the quality of training provided to others.

5 August 2021 in Annals of Medicine & Surgery
Verified
Journal Article
Open access
FTFaiz Tuma
Faiz Tuma
ANAussama Nassar
Aussama Nassar
Bloom's cognitive learning taxonomy is widely used in medical education. The revised taxonomy published by David Kathwohl (1956) and his group describes the levels in action forms: Remember, Understand, Apply, Analyze, Evaluate, and Innovate. The taxonomy has been commonly used to design and structure educational goals and objectives. However, most uses occur at the course or program curriculum level, as was originally described. Whereas applying the taxonomy at the level of individual educational activities remained limited for different reasons. Hence, the aim of this article is to promote applying the taxonomy in daily clinical teaching by providing practical clinical examples in a simplified way.

27 May 2020 in Behavioral Sciences
Verified
Journal Article
Open access
PDF file
ANAussama Nassar
Aussama Nassar
SRSusan Reid
Susan Reid
KKKamyar Kahnamoui
Kamyar Kahnamoui
FTFaiz Tuma
Faiz Tuma
AWAbdul Waheed
Abdul Waheed
MMMeghan McConnell
Meghan McConnell
Burnout syndrome (BOS) in academic physicians is a psychological state resulting from prolonged exposure to job stressors. It leads to a decline in overall job performance, which could result in misjudgment and serious clinical errors. The current study identifies the prevalence, as well as the potential demographic and workload variables that contribute significantly to BOS in academic clinicians. We distributed a modified version of the Maslach Burnout Inventory (MBI) scale to the academic clinicians in our institution; 326/900 responded, with 56.21% male and 43.46% female. The MBI scale comprised of three dimensions of burnout: emotional exhaustion (EE), depersonalization (DP), and personal accomplishment (PA). Higher scores in EE and DP and lower scores in PA were associated with a higher risk for burnout. In considering the work-life of academic clinicians, this study used a modified version of the MBI to reflect three hypothesized sources of burnout: interactions with students/trainees, interactions with patients, and interactions with administration, as reflected in these three dimensions. Along both the EE and DP dimensions of the MBI, burnout was highest for interactions with administration (51% and 44.8%), moderate for interactions with patients (26.4% and 34.5%), and lowest for interactions with students (11.7% and 9.8%). The highest scores along the personal accomplishment component was found for interactions with students and patients (33.7% and 33.4%). Regression analyses identified several factors associated with higher scores on the EE and DP scales: younger age, surgical specialty, low academic rank, academic main practice, female gender, numerous night shifts, and living alone. Furthermore, higher patient volume contributed significantly to the increasing PA. This study suggests that administrative interaction contributes significantly to burnout amongst physicians, followed by patient care and trainees. Furthermore, surgeons, females, single, early career, and younger faculty staff members are at higher risk of suffering from burnout. Further studies are needed to characterize the nature of administrative interactions that contribute to burnout and to solidify other contributing variables.

22 April 2020 in Cureus
Verified
Journal Article
Open access
PDF file
FTFaiz Tuma
Faiz Tuma
ZCZachary Crespi
Zachary Crespi
CWChristopher J. Wolff
Christopher J. Wolff
DDDrew T. Daniel
Drew T. Daniel
ANAussama Nassar
Aussama Nassar
A “fistula” is an abnormal connection between two epithelial surfaces. Fistulae are named based on the two surfaces or lumens they connect to. Fistulae form due to loss of wall integrity from an underlying insult, leading to the penetrance of an adjacent organ or epithelized surface. Common causes of small bowel fistulae include sequelae of surgical intervention, foreign body, bowel diverticula, Crohn's disease, malignancy, radiation, and infection. A histopathological analysis displays acute and/or chronic inflammation due to the underlying pathology. A thorough history and physical examination are important components of patient evaluation. Generally, patients will present with non-specific constitutional symptoms in addition to local symptoms attributed to the fistula. In rare instances, symptoms may be severe and life-threatening. Initial laboratory workup includes complete blood count, comprehensive metabolic panel, and lactate level. Radiologic imaging is useful for definitive diagnosis and helps delineate anatomy. In practice, computed tomography (CT) is the initial imaging modality. The addition of intravenous or enteric contrast may be helpful in certain situations. Magnetic resonance imaging (MRI) may also be used in special circumstances. Invasive procedures, such as endoscopy, can assist in the evaluation of mucosal surfaces to diagnose pathology such as inflammatory processes. Appropriate management should include optimizing nutritional status, delineating fistulous tract anatomy, skincare, and managing the underlying disease. A non-operative approach is generally accepted as the initial approach especially in the acute/subacute setting. However, operative intervention is indicated in the setting of failed non-operative management. Successful management of small bowel fistulae requires a multidisciplinary team approach. To conclude, a small bowel fistula is a complex clinical disease, with surgical intervention being the most common cause in developed countries. The non-operative approach should be trialed before an operative approach is considered.

1 April 2021 in Annals of Medicine & Surgery
Verified
Journal Article
Open access
FTFaiz Tuma
Faiz Tuma
RMRafael D. Malgor
Rafael D. Malgor
ANAussama Nassar
Aussama Nassar
Many educational institutions and academic organizations provide concise and highly organized educational material for the trainees and training programs, while others do not. The role of interactive technology-enhanced learning in surgical education is not entirely explored and disseminated despite common knowledge of such interactive educational technology. Utilizing such technology in the place of textbooks could replace a peer trainee and a teacher examiner. Maximizing involvement, participation, and interactivity from both surgical trainees and their faculty has been shown to improve the quality and outcomes of surgical education. Given that there is an increasing trend towards shifting from traditional unidirectional teaching to learner-centered interactive teaching. Improving the educational activities setting from the traditional – didactic unidirectional lecture to multi-directional, interactive, engaging, and stimulating activity can enhance learners' educational outcomes. With the advent of educational technology, interactive and shared learning became more feasible and creative. Various educational technology platforms, instructional designs, and tools serve different educational purposes guided by educational activity's objective. Educational systems have integrated numerous widely technologies such as smartphones, tablets, and cloud-based services that greatly facilitate instructional strategies and teaching methods. Many institutions and programs have embraced the new technologies to enhance the overall learning process. Educational technology offers new concepts and applications in learning beyond faster communication or storage of digital resources. Furthermore, active and interactive learning in surgical education has been found to carry a strong and implied impact depending on how it is structured. To enhance and promote interactive surgical education on a broad scale, the following initiatives will be reviewed; interactive adult learning worldwide, wide sharing of knowledge and skills, and use of educational technology where it is pertinent. Residents and surgical training programs need assistance with the process of learning amid ongoing technological innovations. This guidance would leverage the training programs' educational efforts toward effective surgery training. Interactive educational learning technology is expected to fulfill this need by promoting knowledge sharing, skills learning to enhance educational outcomes.