Theofanis Fotis

Dr. Theofanis Fotis

orcid

Research Focus & Metrics

Academic Career Length

19Years (2008-Present)

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

Representative Publications

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1 June 2023 in Journal of Graduate Medical Education
Verified
Journal Article
Open access
PDF file
OSOmar Sadek
Omar Sadek
FBFiona Baldwin
Fiona Baldwin
RGRebecca Gray
Rebecca Gray
NKNadine Khayyat
Nadine Khayyat
Theofanis FotisTheofanis Fotis
Theofanis Fotis
Background: The COVID-19 pandemic and the subsequent mandatory social distancing led to widespread disruption of medical education. This contributed to the accelerated introduction of virtual reality (VR) and augmented reality (AR) technology in medical education. Objective: The objective of this quantitative narrative synthesis review is to summarize the recent quantitative evidence on the impact of VR and AR on medical education. Methods: A literature search for articles published between March 11, 2020 and January 31, 2022 was conducted using the following electronic databases: Embase, PubMed, MEDLINE, CINAHL, PsycINFO, AMED, EMCARE, BNI, and HMIC. Data on trainee confidence, skill transfer, information retention, and overall experience were extracted. Results: The literature search generated 448 results, of which 13 met the eligibility criteria. The studies reported positive outcomes in trainee confidence and self-reported knowledge enhancement. Additionally, studies identified significant improvement in the time required to complete surgical procedures in those trained on VR (mean procedure time 97.62±35.59) compared to traditional methods (mean procedure time 121.34±12.17). However, participants also reported technical and physical challenges with the equipment (26%, 23 of 87). Conclusions: Based on the studies reviewed, immersive technologies offer the greatest benefit in surgical skills teaching and as a replacement for lecture- and online-based learning. The review identified gaps that could be areas for future research.

7 March 2023 in Applied Sciences
Verified
Journal Article
Open access
PDF file
KKKitty Kioskli
Kitty Kioskli
Theofanis FotisTheofanis Fotis
Theofanis Fotis
SNSokratis Nifakos
Sokratis Nifakos
Haralambos MouratidisHaralambos Mouratidis
Haralambos Mouratidis
The cyberspace depicts an increasing number of difficulties related to security, especially in healthcare. This is evident from how vulnerable critical infrastructures are to cyberattacks and are unprotected against cybercrime. Users, ideally, should maintain a good level of cyber hygiene, via regular software updates and the development of unique passwords, as an effective way to become resilient to cyberattacks. Cyber security breaches are a top priority, and most users are aware that their behaviours may put them at risk; however, they are not educated to follow best practices, such as protecting their passwords. Mass cyber education may serve as a means to offset poor cyber security behaviours; however, mandatory education becomes a questionable point if the content is not focused on human factors, using human-centric approaches and taking into account end users’ behaviours, which is currently the case. The nature of the present paper is largely exploratory, and the purpose is two-fold: To present and explore the cyber hygiene definition, context and habits of end users in order to strengthen our understanding of users. Our paper reports the best practices that should be used by healthcare organisations and healthcare professionals to maintain good cyber hygiene and how these can be applied via a healthcare use case scenario to increase awareness related to data privacy and cybersecurity. This is an issue of great importance and urgency considering the rapid increase of cyberattacks in healthcare organisations, mainly due to human errors. Further to that, based on human-centric approaches, our long-term vision and future work involves facilitating the development of efficient practices and education associated with cybersecurity hygiene via a flexible, adaptable and practical framework.

8 November 2019 in BMC Public Health
Verified
Journal Article
Open access
PDF file
STShuk Kwan Tang
Shuk Kwan Tang
MTMimi Mun Yee Tse
Mimi Mun Yee Tse
SLSau Fong Leung
Sau Fong Leung
Theofanis FotisTheofanis Fotis
Theofanis Fotis
Background: Pain is common in older adults. To maintain their quality of life and promote healthy ageing in the community, it is important to lower their pain levels. Pharmacological pain management has been shown to be effective in older adults. However, as drugs can have various side effects, non-pharmacological pain management is preferred for community-dwelling older adults. This systematic review evaluates the effectiveness, suitability, and sustainability of non-pharmacological pain management interventions for community-dwelling older adults. Methods: Five databases, namely, CINHAL, Journals@Ovid, Medline, PsycInfo, and PubMed, were searched for articles. The criteria for inclusion were: full-text articles published in English from 2005 to February 2019 on randomized controlled trials, with chronic non-cancer pain as the primary outcome, in which pain was rated by intensity, using non-pharmacological interventions, and with participants over 65 years old, community-dwelling, and mentally competent. A quality appraisal using the Jadad Scale was conducted on the included articles. Results: Ten articles were included. The mean age of the older adults was from 66.75 to 76. The interventions covered were acupressure, acupuncture, guided imagery, qigong, periosteal stimulation, and Tai Chi. The pain intensities of the participants decreased after the implementation of the intervention. The net changes in pain intensity ranged from − 3.13 to − 0.65 on a zero to ten numeric rating scale, in which zero indicates no pain and ten represents the worst pain. Conclusions: Non-pharmacological methods of managing pain were effective in lowering pain levels in community-dwelling older adults, and can be promoted widely in the community.

1 October 2009 in Journal of Endovascular Therapy
Verified
Journal Article
Closed access
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TPTheodossios Perdikides
Theodossios Perdikides
GGGeorge S. Georgiadis
George S. Georgiadis
EAEfthimios D. Avgerinos
Efthimios D. Avgerinos
Theofanis FotisTheofanis Fotis
Theofanis Fotis
CVChristos Verikokos
Christos Verikokos
KLKonstantinos Lagios
Konstantinos Lagios
Purpose: To present performance data on the use of the Aorfix stent-graft in patients with hostile infrarenal abdominal aortic aneurysm (AAA) anatomy. Methods: A study protocol was designed to examine the safety and efficacy of the Aorfix endovascular stent-graft in AAA patients who had a proximal neck diameter between 18 and 30 mm, neck angulation between 60° and 90°, and/or severe iliac artery angulation/tortuosity. Between September 2005 and April 2009, 20 men (mean age 72.4±7.7 years, range 55–89) were enrolled in the study. The mean AAA diameter was 61.8±14.9 mm (range 45.5–102). The mean angulation of the proximal neck was 61.9°±16.5° (range 30°– 90°); in the iliac arteries, the angulation was 59.9°±16.3° (range 30°–85°) for the left and 60.9°±17.6° (range 28°–90°) on the right. Fourteen (70%) patients had >60° proximal neck angulation. Outcome measures were analyzed using life-table analysis. Results: The graft was successfully implanted in all but 1 patient (technical success 95%); failure to cannulate the contralateral iliac limb resulted in conversion to aortomonoiliac stent-graft placement. In 1 patient, bilateral renal artery stent rescue was performed due to severe procedure-related stenosis. Occlusion of an internal iliac artery was noted in 2 patients. Mean follow-up was 26.9 months (range 4.5–43.5). No aneurysm-related rupture or death occurred. Two endoleaks were observed: 1 type I without migration at 3 years and 1 type II at 13 months. Freedom from any type of endoleak was 91.6% at 1 year and 75.9% at 2 years. Freedom from any early or late intervention was 88.8% at 1 year and 76.0% at 2 years. Aneurysm sac shrinkage (>5 mm) was evident in 79% (11/14) of the cases reaching 12-month follow-up. Conclusion: The Aorfix device seems to be safe and reliable in purely complex infrarenal AAA anatomy, demonstrating good short and midterm clinical outcomes. Further larger or multicenter studies are needed to confirm the suitability of the Aorfix stent-graft in hostile infrarenal AAA anatomy.

8 February 2013 in Journal of Clinical Nursing
Verified
Journal Article
Closed access
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PKPanagiotis Kiekkas
Panagiotis Kiekkas
AAAdelaida Alimoutsi
Adelaida Alimoutsi
FTFloralmpa Tseko
Floralmpa Tseko
NBNick Bakalis
Nick Bakalis
NSNikolaos Stefanopoulos
Nikolaos Stefanopoulos
EKEvangelos Konstantinou
Evangelos Konstantinou

1 February 2022 in Journal of PeriAnesthesia Nursing
Verified
Journal Article
Closed access
Theofanis FotisTheofanis Fotis
Theofanis Fotis