Publications by authors named "Roff S"

Article Synopsis
  • The study aimed to translate and validate the Dundee Ready Education Environment Measure (DREEM) for cultural relevance in Poland, helping to assess student perceptions in the educational environment.
  • The questionnaire was distributed to 650 dental students across two medical universities, and validity was tested through multiple phases including translation and factor analysis.
  • Results indicated strong reliability and validity for the Polish version of DREEM, confirming its effectiveness as a tool for evaluating the learning environments of dental students.
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Multisite pain, or pain that occurs simultaneously at >1 anatomical site, is more prevalent than single-site pain. While multisite pain affects over half of older adults, it remains an understudied pain entity that may have important functional implications in an aging population. Greater understanding of this complex pain entity from a biopsychosocial perspective is critical for optimizing clinical and functional outcomes in older adults with pain.

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For the development of an effective HIV-1 vaccine, evolutionarily conserved epitopes between feline and human immunodeficiency viruses (FIV and HIV-1) were determined by analyzing overlapping peptides from retroviral genomes that induced both anti-FIV/HIV T cell-immunity in the peripheral blood mononuclear cells from the FIV-vaccinated cats and the HIV-infected humans. The conserved T-cell epitopes on p24 and reverse transcriptase were selected based on their robust FIV/HIV-specific CD8⁺ cytotoxic T lymphocyte (CTL), CD4⁺ CTL, and polyfunctional T-cell activities. Four such evolutionarily conserved epitopes were formulated into four multiple antigen peptides (MAPs), mixed with an adjuvant, to be tested as FIV vaccine in cats.

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Objective: Compare the results of administering the DREEM questionnaire in two Nigerian medical schools offering traditional and student-centred curricular respectively, to identify any differences in the learning environment and appreciate advantages of the more modern curriculum.

Methods: A survey design was used. Data was analysed using the DREEM scoring rubric.

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Background And Objectives: Medical professionalism is an essential aspect of medical education and practice worldwide. Our objective was to explore and compare the perception as recommended sanctions about professionalism lapses, using the ", among the faculty and the students' of two different medical schools in Saudi Arabia.

Methods: Respondents from the two medical schools in Saudi Arabia, recommended sanctions for the first time, absolute lapses in academic professionalism were determined by using the "Dundee Polyprofessionalism Inventory 1: Academic Integrity".

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The parasitic nematode Angiostrongylus cantonensis is a major cause of eosinophilic meningitis in humans, and has been documented in other incidental hosts such as birds, horses, dogs and non-human primates. It is endemic in Hawaii, and there have been sporadic reports in the southern continental United States. This parasite uses rats as definitive hosts and snails as intermediate hosts.

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Article Synopsis
  • The study investigates differing perceptions of professionalism between medical students in Saudi Arabia and Egypt, focusing on the recommended sanctions for various lapses in professional behavior.
  • The research involved an anonymous survey of 750 students from King Saud University, which revealed significant variations in attitudes towards 23 out of 30 specific professional behaviors.
  • Ultimately, the findings suggest that there are more differences than similarities in how professionalism is understood and sanctioned, indicating a culturally influenced perspective on what constitutes professional behavior.
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Background: Medical professionalism is an essential aspect of medical education and practice worldwide and it must be adopted according to different social and cultural contexts. We examined the current congruence and variance in the perception of professionalism in undergraduate medical students and faculty members in one medical school in Saudi Arabia.

Methods: The target population was first year to final year medical students of College of Medicine, King Saud University.

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Background: Medical Professionalism is recognized as a cultural construct. We explore perceptions of the severity of lapses in professionalism of undergraduate medical students at two medical schools with different cultural contexts.

Methods: Respondents from two medical schools (Saudi Arabia & UK) recommended sanctions for the first time, unmitigated lapses in academic professionalism, using the Dundee Polyprofessionalism Inventory 1: Academic Integrity.

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Aim: To explore the usefulness of an online inventory for tracking medical students' understanding of the importance of lapses in academic integrity.

Method: Respondents were asked to recommend sanctions for lapses as a proxy of their understanding of the importance of the 34 types of poor professionalism.

Results: The data suggest that while there is congruence, there are also substantial differences between ratings of the importance of poor professionalism, particularly in relation to data integrity, between a cohort in Saudi Arabia and one in the UK.

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Background: Examining educational environment (academic and clinical) by means of a valid, reliable and comprehensive questionnaire is a major key in achieving a highly qualified student - oriented curricula. The Persian translation of Ambulatory Care Learning Education Environment Measure-ACLEEM questionnaire has been developed to support this goal, and its psychometrics has been explored in this administration in teaching hospitals affiliated to Tehran University of Medical Sciences.

Methods: This descriptive - analytical study involved medical residents in four major clinics.

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The importance of vaccine-induced T-cell immunity in conferring protection with prototype and commercial FIV vaccines is still unclear. Current studies performed adoptive transfer of T cells from prototype FIV-vaccinated cats to partial-to-complete feline leukocyte antigen (FLA)-matched cats a day before either homologous FIVPet or heterologous-subtype pathogenic FIVFC1 challenge. Adoptive-transfer (A-T) conferred a protection rate of 87% (13 of 15, p < 0.

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Cross-reactive peptides on HIV-1 and FIV p24 protein sequences were studied using peripheral blood mononuclear cells (PBMC) from untreated HIV-1-infected long-term survivors (LTS; >10 y of infection without antiretroviral therapy, ART), short-term HIV-1 infected subjects not on ART, and ART-treated HIV-1 infected subjects. IFNγ-ELISpot and CFSE-proliferation analyses were performed with PBMC using overlapping HIV-1 and FIV p24 peptides. Over half of the HIV-1 infected subjects tested (22/31 or 71%) responded to one or more FIV p24 peptide pools by either IFNγ or T-cell proliferation analysis.

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The Perdido Key beach mouse (Peromyscus polionotus trissyllepsis) is a critically endangered subspecies of the oldfield mouse. The captive population, currently maintained by 3 Florida zoos, is entirely derived from just 3 wild-caught ancestor mice. Necropsy and histopathology revealed chordoma of the vertebral column in 38 of 88 (43%) mice.

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Introduction: The suggestion that empathy "declines" or "erodes" as students progress through medical school has largely rested on observations reported from Jefferson Medical College in the United States using the Jefferson Scale of Physician Empathy (JSPE) developed by Hojat and colleagues. Now that the student version of JSPE has been administered to medical students in more than a dozen countries, it is timely to consider whether or not the Jefferson "case study" and the conclusions drawn from it are generalisable.

Methods: A literature research was conducted on MEDLINE in mid-2014 to identify studies reporting administrations of the Student version of JPSE (JSPE-S) to cohorts of medical students and the means for studies and their sub-parts conducted in Japan, South Korea, China, Kuwait, India, Iran, UK, USA, Australia, Brazil, Colombia, the Dominican Republic and Portugal.

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Background: Many instruments for evaluating clinical teaching have been developed but almost all in Western countries. None of these instruments have been validated for the Asian culture, and a literature search yielded no instruments that were developed specifically for that culture. A key element that influences content validity in developing instruments for evaluating the quality of teaching is culture.

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Article Synopsis
  • The study aimed to assess the prevalence of professionalism lapses linked to academic integrity among students in Pakistani medical colleges, involving a sample of 520 students.
  • Over 90% of participants recognized 30 out of 47 behaviors as unethical, yet 94% admitted to committing dishonest acts, with common violations including proxy attendance and sharing exam information.
  • The findings highlight serious academic integrity issues in these institutions, suggesting a need for intervention and demonstrating that the Dundee Polyprofessional Inventory-1 is an effective tool for identifying these lapses.
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Background: At a time when the Committee of Deans of the Medical Schools in the Kingdom of Saudi Arabia is entering the second phase of developing Learning Outcomes for Bachelor Degree Programs in Medicine, we investigated the current level of understanding of the importance of academic probity in one Saudi medical school.

Methods: We administered the Dundee Polyprofessionalism Inventory I: Academic Integrity to students and faculty at one Saudi medical school.

Results: While there was considerable concordance between the 103 Saudi students and 64 Saudi faculty, there were also some aspects of lapses in professionalism relating to academic integrity where enhanced teaching is indicated to help the students prepare for their responsibilities as doctors.

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The Dundee Polyprofessionalism Inventory I: Academic Integrity was administered to 219 medical students from three Egyptian medical schools. The results indicate a high level of congruence between the genders in Recommended Sanctions on a scale of 1-10 ranging from Ignore through Reprimand to Expulsion/Report to Regulatory Body. Some variations in Recommended Sanctions occurred among the age groups 17-19 years; 20-24 years, and 25 years and older.

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Background: The quality of the educational environment is a key determinant in postgraduate training programs. In order to evaluate and understand this environment a valid and reliable instrument is required. The PHEEM (Postgraduate Hospital Educational Environment Measure) questionnaire is one of the most widely used tools for evaluating the perception of hospital-based residents.

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