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1.
Med Teach ; 45(11): 1268-1274, 2023 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37256541

RESUMO

This qualitative study, based on life stories, documents the pathways to medicine and health sciences of Black students with immigrant parents from the Caribbean or Sub-Saharan Africa in Quebec, Canada. The aim of this study is to investigate the factors that shape their educational pathways using Doray's framework. Even among students from families with substantial levels of education, the educational pathways to medicine or health sciences may be described as non-linear. Several obstacles can arise along these pathways, depending on various social markers. Many of the interviewees first enroll in a program other than their desired program, either to ensure their financial security or to improve their grades for a limited-enrollment program. Medicine and pharmacy studies remain a dream for most participants and their parents. However, in some cases, this dream is not coming true, and interviewees' aspirations are sometimes stifled. These results shed light on the possible changes to be made within certain programs' admissions policies. Nevertheless, the students (n = 12) demonstrate agency in facing a seemingly unfair admissions system for highly selective programs. We conclude with recommendations on how to better accommodate the so-called non-traditional pathways of Black students with immigrant parents from the Caribbean or Sub-Saharan Africa.[Box: see text].

2.
J Shoulder Elbow Surg ; 32(4): 813-819, 2023 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36283562

RESUMO

BACKGROUND: Contrary to lower limb infection, POstoperative Shoulder surgery Infection (POSI) often involves Cutibacterium acnes. Our aim was to describe patient characteristics and pathogens retrieved in POSI to guide initial empiric antibiotic selection with suspected infection during revision. We also compared microorganisms in infection following trauma, arthroplasty (AP), and arthroscopy (AS). METHODS: A multicenter retrospective study from 2010 to 2016 reviewed laboratory databases and medical records to identify patients with a previous shoulder surgery and a confirmed shoulder infection. The following procedures were included: AP, AS, fracture fixation (FF), and another open surgery (OS). A confirmed shoulder infection was defined as 2 positive cultures or more of the same microorganism, or clear clinical infection with 1 positive culture or more. RESULTS: Among the 5 hospitals and 28 surgeons involved, 94 POSI cases were identified. Mean age was 59 years at index surgery (range: 22-91) with a majority of men (n = 70, 74%). Among POSI cases, AP was the most common index surgery (n = 41), followed by FF (n = 27), AS (n = 16), and OS (n = 10). The median time between index surgery and the first positive sample was 5 months and the mean was 23 months (minimum 6 days to maximum 27 years), illustrating a positively skewed distribution. Cutibacterium spp were identified in 64 patients (68%), including 59 C acnes patients (63%), which was the most frequent germ in all 4 surgical groups. In 86% of cases, C acnes was identified at the first revision. The other 2 most common germs were Staphylococcus epidermidis and Staphylococcus aureus, with 29% and 17%, respectively. Polymicrobial infection was present in 30% of patients. Gender analysis revealed that C acnes was twice as frequent in men (male = 52 of 70, female = 7 of 24; P < .001). S epidermidis was more prevalent in women (n = 11; 46%) compared with men (n = 16; 21%) (P = .032). C acnes infection was most frequent in arthroscopic surgery (n = 14; 70%, P = .049). S epidermidis was 3 times more prevalent in chronic than in acute cases. CONCLUSION: Empiric antimicrobial therapy following POSI, while waiting for culture results, should cover C acnes, S epidermidis, and S aureus. There is a significant gender difference regarding POSI culture results. C acnes is more frequent in men, but should still be covered in women as it was found in 29% of cases.


Assuntos
Articulação do Ombro , Ombro , Humanos , Masculino , Feminino , Pessoa de Meia-Idade , Estudos Retrospectivos , Ombro/microbiologia , Articulação do Ombro/cirurgia , Articulação do Ombro/microbiologia , Fatores Sexuais , Complicações Pós-Operatórias , Staphylococcus epidermidis , Propionibacterium acnes
3.
Med Educ ; 56(10): 1042-1050, 2022 10.
Artigo em Inglês | MEDLINE | ID: mdl-35701388

RESUMO

BACKGROUND: Given the widespread use of Multiple Mini Interviews (MMIs), their impact on the selection of candidates and the considerable resources invested in preparing and administering them, it is essential to ensure their quality. Given the variety of station formats used and the degree to which that factor resides in the control of training programmes that we know so little about, format's effect on MMI quality is a considerable oversight. This study assessed the effect of two popular station formats (interview vs. role-play) on the psychometric properties of MMIs. METHODS: We analysed candidate data from the first 8 years of the Integrated French MMIs (IF-MMI) (2010-2017, n = 11 761 applicants), an MMI organised yearly by three francophone universities and administered at four testing sites located in two Canadian provinces. There were 84 role-play and 96 interview stations administered, totalling 180 stations. Mixed design analyses of variance (ANOVAs) were used to test the effect of station format on candidates' scores and stations' discrimination. Cronbach's alpha coefficients for interview and role-play stations were also compared. Predictive validity of both station formats was estimated with a mixed multiple linear regression model testing the relation between interview and role-play scores with average clerkship performance for those who gained entry to medical school (n = 462). RESULTS: Role-play stations (M = 20.67, standard deviation [SD] = 3.38) had a slightly lower mean score than interview stations (M = 21.36, SD = 3.08), p < 0.01, Cohen's d = 0.2. The correlation between role-play and interview stations scores was r = 0.5 (p < 0.01). Discrimination coefficients, Cronbach's alpha and predictive validity statistics did not vary by station format. CONCLUSION: Interview and role-play stations have comparable psychometric properties, suggesting format to be interchangeable. Programmes should select station format based on match to the personal qualities for which they are trying to select.


Assuntos
Critérios de Admissão Escolar , Faculdades de Medicina , Canadá , Humanos , Psicometria , Reprodutibilidade dos Testes
4.
BMC Med Educ ; 22(1): 616, 2022 Aug 12.
Artigo em Inglês | MEDLINE | ID: mdl-35962381

RESUMO

BACKGROUND: Multiple mini-interviews (MMI) are used to assess non-academic attributes for selection in medicine and other healthcare professions. It remains unclear if different MMI station formats (discussions, role-plays, collaboration) assess different dimensions. METHODS: Based on station formats of the 2018 and 2019 Integrated French MMI (IFMMI), which comprised five discussions, three role-plays and two collaboration stations, the authors performed confirmatory factor analysis (CFA) using the lavaan 0.6-5 R package and compared a one-factor solution to a three-factor solution for scores of the 2018 (n = 1438) and 2019 (n = 1440) cohorts of the IFMMI across three medical schools in Quebec, Canada. RESULTS: The three-factor solution was retained, with discussions, role-plays and collaboration stations all loading adequately with their scores. Furthermore, all three factors had moderate-to-high covariance (range 0.44 to 0.64). The model fit was also excellent with a Comparative fit index (CFI) of 0.983 (good if > 0.9), a Tucker Lewis index of 0.976 (good if > 0.95), a Standardized Root Mean Square Residual of 0.021 (good if < .08) and a Root Mean Square Error of 0.023 (good if < 0.08) for 2018 and similar results for 2019. In comparison, the single factor solution presented a lower fit (CFI = 0.819, TLI = 0.767, SRMR = 0.049 and RMSEA = 0.070). CONCLUSIONS: The IFMMI assessed three dimensions that were related to stations formats, a finding that was consistent across two cohorts. This suggests that different station formats may be assessing different skills, and has implications for the choice of appropriate reliability metrics and the interpretation of scores. Further studies should try to characterize the underlying constructs associated with each station format and look for differential predictive validity according to these formats.


Assuntos
Critérios de Admissão Escolar , Faculdades de Medicina , Canadá , Humanos , Psicometria , Reprodutibilidade dos Testes
5.
J Clin Microbiol ; 59(8): e0025921, 2021 07 19.
Artigo em Inglês | MEDLINE | ID: mdl-34076476

RESUMO

Aerococcus urinae is a urinary pathogen with well-described resistance to fluoroquinolones. This study aimed to validate the gradient diffusion (GD) method (Etest) on cation-adjusted Mueller-Hinton agar with 5% sheep blood for testing the susceptibilities of Aerococcus urinae to the antimicrobial agents ciprofloxacin and levofloxacin and to compare the Etest to the broth microdilution (BMD) method from CLSI document M45-A3. Agar dilution (AD), as recommended by EUCAST, was used as an alternative reference method to arbitrate discrepancies or address technical issues. Aerococcus urinae isolates from urinary specimens were prospectively collected between June 2016 and December 2017 from six hospitals in Quebec, Canada, and identifications were confirmed using Vitek MS with the IVD 3.0 database. Of the 207 isolates tested using BMD, 37 (17.9%) showed trailing and 19 (9.2%) showed insufficient growth; these were tested using AD. Also, 38 isolates (18.4%) for ciprofloxacin and 13 isolates (6.3%) for levofloxacin showed a lack of essential or categorical agreement between the Etest and BMD and were also tested by AD. By use of a combined reference method (BMD or AD), the susceptibility rates of Aerococcus urinae were 82.6% and 81.6% for ciprofloxacin and levofloxacin, respectively. Categorical agreement between GD and the combined reference methods was 95.2% for ciprofloxacin and 97.1% for levofloxacin, with no very major error identified. Major and minor error rates were 0.6% and 4.3% for ciprofloxacin and 1.2% and 1.9% for levofloxacin. Overall, antimicrobial susceptibility testing (AST) using the Etest on sheep blood agar showed good agreement with the reference methods and can be considered by clinical laboratories wishing to perform AST on Aerococcus urinae isolates.


Assuntos
Antibacterianos , Fluoroquinolonas , Aerococcus , Animais , Antibacterianos/farmacologia , Canadá , Testes de Sensibilidade a Antimicrobianos por Disco-Difusão , Fluoroquinolonas/farmacologia , Testes de Sensibilidade Microbiana , Quebeque , Ovinos
6.
CMAJ ; 193(49): E1868-E1877, 2021 12 13.
Artigo em Inglês | MEDLINE | ID: mdl-34903591

RESUMO

BACKGROUND: The COVID-19 pandemic has disproportionately affected health care workers. We sought to estimate SARS-CoV-2 seroprevalence among hospital health care workers in Quebec, Canada, after the first wave of the pandemic and to explore factors associated with SARS-CoV-2 seropositivity. METHODS: Between July 6 and Sept. 24, 2020, we enrolled health care workers from 10 hospitals, including 8 from a region with a high incidence of COVID-19 (the Montréal area) and 2 from low-incidence regions of Quebec. Eligible health care workers were physicians, nurses, orderlies and cleaning staff working in 4 types of care units (emergency department, intensive care unit, COVID-19 inpatient unit and non-COVID-19 inpatient unit). Participants completed a questionnaire and underwent SARS-CoV-2 serology testing. We identified factors independently associated with higher seroprevalence. RESULTS: Among 2056 enrolled health care workers, 241 (11.7%) had positive SARS-CoV-2 serology. Of these, 171 (71.0%) had been previously diagnosed with COVID-19. Seroprevalence varied among hospitals, from 2.4% to 3.7% in low-incidence regions to 17.9% to 32.0% in hospitals with outbreaks involving 5 or more health care workers. Higher seroprevalence was associated with working in a hospital where outbreaks occurred (adjusted prevalence ratio 4.16, 95% confidence interval [CI] 2.63-6.57), being a nurse or nursing assistant (adjusted prevalence ratio 1.34, 95% CI 1.03-1.74) or an orderly (adjusted prevalence ratio 1.49, 95% CI 1.12-1.97), and Black or Hispanic ethnicity (adjusted prevalence ratio 1.41, 95% CI 1.13-1.76). Lower seroprevalence was associated with working in the intensive care unit (adjusted prevalence ratio 0.47, 95% CI 0.30-0.71) or the emergency department (adjusted prevalence ratio 0.61, 95% CI 0.39-0.98). INTERPRETATION: Health care workers in Quebec hospitals were at high risk of SARS-CoV-2 infection, particularly in outbreak settings. More work is needed to better understand SARS-CoV-2 transmission dynamics in health care settings.


Assuntos
COVID-19/epidemiologia , Doenças Profissionais/epidemiologia , SARS-CoV-2 , COVID-19/sangue , COVID-19/etiologia , Estudos Transversais , Demografia , Pessoal de Saúde , Hospitais , Humanos , Incidência , Doenças Profissionais/sangue , Doenças Profissionais/etiologia , Pandemias , Quebeque/epidemiologia , Fatores de Risco , Estudos Soroepidemiológicos , Inquéritos e Questionários
7.
Adv Health Sci Educ Theory Pract ; 26(1): 37-51, 2021 03.
Artigo em Inglês | MEDLINE | ID: mdl-32378151

RESUMO

When determining the score given to candidates in multiple mini-interview (MMI) stations, raters have to translate a narrative judgment to an ordinal rating scale. When adding individual scores to calculate final ranking, it is generally presumed that the values of possible scores on the evaluation grid are separated by constant intervals, following a linear function, although this assumption is seldom validated with raters themselves. Inaccurate interval values could lead to systemic bias that could potentially distort candidates' final cumulative scores. The aim of this study was to establish rating scale values based on rater's intent, to validate these with an independent quantitative method, to explore their impact on final score, and to appraise their meaning according to experienced MMI interviewers. A 4-round consensus-group exercise was independently conducted with 42 MMI interviewers who were asked to determine relative values for the 6-point rating scale (from A to F) used in the Canadian integrated French MMI (IFMMI). In parallel, relative values were also calculated for each option of the scale by comparing the average scores concurrently given to the same individual in other stations every time that option was selected during three consecutive IFMMI years. Data from the same three cohorts was used to simulate the impact of using new score values on final rankings. Comments from the consensus group exercise were reviewed independently by two authors to explore raters' rationale for choosing specific values. Relative to the maximum (A = 100%) and minimum (F = 0%), experienced raters concluded to values of 86.7% (95% CI 86.3-87.1), 69.5% (68.9-70.1), 51.2% (50.6-51.8), and 29.3% (28.1-30.5), for scores of B, C, D and E respectively. The concurrent score approach was based on 43,412 IFMMI stations performed by 4345 medical school applicants. It provided quasi-identical values of 87.1% (82.4-91.5), 70.4% (66.1-74.7), 51.2% (47.1-55.3) and 31.8% (27.9-35.7), respectively. Qualitative analysis explained that while high scores are usually based on minor details of relatively low importance, low scores are usually attributed for more serious offenses and were assumed by the raters to carry more weight in the final score. Individual drop or increase in final MMI ranking with the use of new scale values ranged from - 21 to + 5 percentiles, with the average candidate changing by ± 1.4 percentiles. Consulting with experienced interviewers is a simple and effective approach to establish rating scale values that truly reflects raters' intent in MMI, thus improving the accuracy of the instrument and contributing to the general fairness of the process.


Assuntos
Entrevistas como Assunto/normas , Critérios de Admissão Escolar , Faculdades de Medicina/organização & administração , Canadá , Humanos , Masculino , Variações Dependentes do Observador , Reprodutibilidade dos Testes , Faculdades de Medicina/normas
8.
Med Teach ; 39(3): 285-294, 2017 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-28024439

RESUMO

BACKGROUND: Multiple mini-interviews (MMI) are commonly used for medical school admission. This study aimed to assess if sociodemographic characteristics are associated with MMI performance, and how they may act as barriers or enablers to communication in MMI. METHODS: This mixed-method study combined data from a sociodemographic questionnaire, MMI scores, semi-structured interviews and focus groups with applicants and assessors. Quantitative and qualitative data were analyzed using multiple linear regression and a thematic framework analysis. RESULTS: 1099 applicants responded to the questionnaire. A regression model (R2 = 0.086) demonstrated that being age 25-29 (ß = 0.11, p = 0.001), female and a French-speaker (ß = 0.22, p = 0.003) were associated with better MMI scores. Having an Asian-born parent was associated with a lower score (ß = -0.12, p < 0.001). Candidates reporting a higher family income had higher MMI scores. In the qualitative data, participants discussed how maturity and financial support improved life experiences, how language could act as a barrier, and how ethnocultural differences could lead to misunderstandings. CONCLUSION: Age, gender, ethnicity, socioeconomic status and language seem to be associated with applicants' MMI scores because of perceived differences in communications skills and life experiences. Monitoring this association may provide guidance to improve fairness of MMI stations.


Assuntos
Entrevistas como Assunto , Critérios de Admissão Escolar , Faculdades de Medicina , Classe Social , Adolescente , Adulto , Estudos Transversais , Feminino , Grupos Focais , Humanos , Modelos Lineares , Masculino , Reprodutibilidade dos Testes , Inquéritos e Questionários , Adulto Jovem
9.
Emerg Infect Dis ; 20(5): 854-6, 2014 May.
Artigo em Inglês | MEDLINE | ID: mdl-24750584

RESUMO

During 2012-2013 in Montreal, Canada, 4 locally acquired Shigella spp. pulse types with the mph(A) gene and reduced susceptibility to azithromycin were identified from 9 men who have sex with men, 7 of whom were HIV infected. Counseling about prevention of enteric sexually transmitted infections might help slow transmission of these organisms.


Assuntos
Antibacterianos/farmacologia , Azitromicina/farmacologia , Farmacorresistência Bacteriana , Disenteria Bacilar/epidemiologia , Disenteria Bacilar/microbiologia , Shigella/efeitos dos fármacos , Adulto , Coinfecção/epidemiologia , Farmacorresistência Bacteriana/genética , Feminino , Genes Bacterianos , Homossexualidade Masculina , Humanos , Masculino , Testes de Sensibilidade Microbiana , Pessoa de Meia-Idade , Fosfotransferases (Aceptor do Grupo Álcool)/genética , Vigilância em Saúde Pública , Quebeque/epidemiologia , Infecções Sexualmente Transmissíveis , Shigella/genética
10.
J Assoc Med Microbiol Infect Dis Can ; 7(4): 317-322, 2022 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-37397820

RESUMO

BACKGROUND: Antimicrobial resistance (AR) is one of the most critical threats to global health. One of its root causes, misuse of antibiotics, can stem from prescribers' preconceived ideas, differing attitudes, and lack of knowledge. Canadian data on this subject are scarce. This study aimed to understand the culture and knowledge of antimicrobial prescribing to optimize strategies targeting prescribers in the local antimicrobial stewardship program (ASP). METHODS: An anonymous online survey was developed and distributed to antimicrobials prescribers at three acute-care teaching hospitals. The questionnaire surveyed perception of AR and ASPs. RESULTS: A total of 440 respondents completed the entire survey. All agreed that AR is a significant challenge in Canada. The vast majority (86%) of respondents believed that AR is a significant problem at their working hospital. However, only 36% of respondents believed that antibiotics are misused locally. Most (92%) agreed that ASPs can decrease AR. Several knowledge gaps were identified through clinical questions. For example, respondents failed to identify treatment indications for asymptomatic bacteriuria 15% of the time and 59% chose an unnecessarily broad antibiotic when presented a microbiology report with susceptibility results associated with a common clinical syndrome. Prescribers' self-reported confidence did not correlate with their knowledge score. CONCLUSIONS: Respondents recognized AR as a critical issue but awareness and knowledge on antibiotic misuse were lacking. As shown in previous studies, respondents see the threat of AR in a more theoretical way. This study provided a better understanding of antimicrobial prescribing practices and ways to optimize them within three teaching hospitals in Montréal. Barriers to optimal antimicrobial prescribing were identified and strategies for improving the effectiveness of the ASP will be developed accordingly.


HISTORIQUE: La résistance antimicrobienne (RA) est l'une des plus graves menaces qui pèsent sur la santé mondiale. L'une de ses causes profondes, le mésusage des antibiotiques, peut découler des idées préconçues, des divergences d'attitudes et du manque de connaissances des prescripteurs. Les données canadiennes sur le sujet sont rares. La présente étude visait à comprendre la culture et les connaissances sur la prescription d'antimicrobiens pour optimiser les stratégies auprès des prescripteurs dans le cadre du programme de gestion des antimicrobiens (PGA) local. MÉTHODOLOGIE: des chercheurs ont préparé un sondage anonyme en ligne et l'ont diffusé auprès des prescripteurs d'antimicrobiens de trois hôpitaux universitaires de soins aigus. Ils ont ainsi sondé la perception de la RA et du PGA. RÉSULTATS: Au total, 440 répondants ont rempli la totalité du sondage. Tous ont indiqué que la RA est un problème important au Canada. La grande majorité des répondants (86 %) étaient d'avis que la RA est un grave problème à l'hôpital où ils travaillent. Cependant, seulement 36 % d'entre eux pensaient que les antibiotiques étaient mal utilisés dans leur localité. La plupart (92 %) convenaient que le PGA peut réduire la RA. Les questions cliniques ont permis de relever plusieurs lacunes. Par exemple, dans 15 % des cas, les répondants n'étaient pas en mesure de déterminer les indications thérapeutiques de la bactériurie asymptomatique, 59 % ont choisi inutilement un antibiotique à large spectre après avoir parcouru un rapport de microbiologie dont les résultats de susceptibilité étaient associés à un syndrome clinique courant. La confiance que déclaraient les prescripteurs n'était pas corrélée avec leurs connaissances. CONCLUSIONS: Les répondants convenaient que la RA était un problème important, mais ne possédaient pas les connaissances nécessaires sur le mésusage des antibiotiques. Comme l'ont démontré des études antérieures, ils perçoivent la menace de la RA sous un angle plutôt théorique. La présente étude a permis de mieux comprendre les pratiques de prescription d'antibiotiques et de relever des moyens de les optimiser dans trois hôpitaux universitaires de Montréal. Les chercheurs ont relevé les obstacles à la prescription optimale d'antimicrobiens et mettront au point des stratégies pour améliorer l'efficacité du PGA en conséquence.

11.
J Health Care Poor Underserved ; 32(4): 2043-2054, 2021.
Artigo em Inglês | MEDLINE | ID: mdl-34803058

RESUMO

Mini-Med Schools (MiMS) are an opportunity for health sciences and social work undergraduates to discuss health-related topics with Innu and Atikamekw youth in Canada. More than 500 undergraduates and 1,000 students have taken part in the project since its beginning in 2011. This study aims to assess the impact of both 1) MiMS's predeparture training and 2) the MiMS themselves on undergraduates' prejudices toward Indigenous peoples. Satisfaction of the undergraduates taking part in the activity was also assessed. Seventy-eight undergraduates were recruited and completed the Old-fashioned and Modern Prejudiced Attitudes Toward Aboriginals Scales (O-PATAS and M-PATAS) at baseline, after the pre-departure training, and after the MiMS. They also completed satisfaction surveys. This study shows a reduction of prejudices after participating to a MiMS, but no effect of a pre-departure training. The activities were overall appreciated by undergraduates and most of them would like to take part again in the MiMS.


Assuntos
Povos Indígenas , Instituições Acadêmicas , Adolescente , Atitude do Pessoal de Saúde , Pessoal de Saúde , Humanos , Estudantes
12.
Can Med Educ J ; 12(6): 78-81, 2021 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-35003434

RESUMO

To address the underrepresentation of Black students in medical schools in Canada and identify barriers in selection processes, we compare data from the latest Canadian census to that of an exit-survey conducted after a situational judgment test (Casper) among medical school applicants and from questionnaires done after selection interviews in Quebec, Canada. The proportion of Black people aged 15-34 years old in Quebec in 2016 was 5.3% province-wide and 8.2% in the Montreal metropolitan area. The proportion in the applicant pool for 2020 in Quebec was estimated to be 4.5% based on Casper exit-survey data. Comparatively, it is estimated that Black people represented 1.8% of applicants invited to admission interviews and 1.2% of admitted students in Quebec in 2019. Although data from different cohorts and data sources do not allow for direct comparisons, these numbers suggest that Black students applying to medical school are disproportionately rejected at the first step compared to non-Black students. Longitudinal data collection among medical school applicants will be necessary to monitor the situation. Further studies are required to pinpoint the factors contributing to this underrepresentation, to keep improving the equity of our selection processes.


Afin de remédier à la sous-représentation des étudiants noirs dans les facultés de médecine au Canada et de cibler les obstacles qu'ils rencontrent dans le processus de sélection, nous comparons les données du dernier recensement canadien avec celles d'un sondage réalisé à la suite d'un test de jugement situationnel (Casper) auprès de candidats ayant fait une demande d'admission dans un programme de doctorat en médecine et celles d'un sondage réalisé à la suite d'entretiens de sélection au Québec (Canada). La proportion de personnes noires âgées de 15 à 34 ans au Québec en 2016 était de 5,3 % à l'échelle de la province et de 8,2 % dans la région métropolitaine de Montréal. La proportion de cette population dans le bassin de candidats pour 2020 au Québec a été estimée à 4,5 % sur la base des données du sondage Casper. À titre de comparaison, on estime que les Noirs représentaient 1,8 % des candidats invités aux entrevues d'admission et 1,2 % des étudiants admis au Québec en 2019. Bien que les données pour les différentes cohortes, provenant de surcroît de sources différentes, ne permettent pas d'établir des comparaisons directes, ces chiffres suggèrent que les étudiants noirs qui demandent à être admis en médecine sont rejetés de manière disproportionnée à la première étape par rapport aux étudiants non noirs. Une collecte de données longitudinales parmi les candidats sera nécessaire pour suivre l'évolution de la situation, ainsi que d'autres études pour découvrir les facteurs qui contribuent à cette sous-représentation, notamment dans une visée d'amélioration de l'équité dans les processus de sélection.

13.
J Orthop ; 19: 138-142, 2020.
Artigo em Inglês | MEDLINE | ID: mdl-32025121

RESUMO

BACKGROUND: This study explored the in vitro efficacy of antibiotics mixed with calcium sulfate (ACS) against Cutibacterium acnes (C. acnes). METHODS: C. acnes isolates from orthopaedic infection sites were tested for antimicrobial susceptibility with ACS. Minimal inhibitory concentrations (MIC) were determined with a gradient diffusion method (Etest® strips). RESULTS: When tested with Etest®, all 22 isolates were susceptible to penicillin, ceftriaxone, vancomycin, and two were resistant to clindamycin (MICs of 4 and 8 mg/L). Penicillin and rifampin had the largest inhibition zone diameters. CONCLUSIONS: Antibiotics retained activity against C. acnes when mixed with calcium sulfate.

14.
J Assoc Med Microbiol Infect Dis Can ; 5(2): 112-114, 2020 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-36338178

RESUMO

We describe a strain of Legionella quinlivanii isolated from a bronchoalveolar lavage specimen from an 83-year-old patient in the province of Québec. Identification was done using 16S rRNA sequencing. The strain could replicate efficiently in human THP-1 macrophages and maintained a low level of cytotoxicity. Upon analyzing the whole genome sequencing data, the icm/dot secretion system was present, but the strain lacked some effector genes known to express proteins toxic to cells. The pathogenicity of this Legionella species should be investigated further.


Les auteurs décrivent une souche de Legionella quinlivanii isolée dans le prélèvement de lavage bronchoalvéolaire d'une patiente de 83 ans de la province de Québec. Ils ont identifié la souche par séquençage de l'ARN ribosomal 16S. Cette souche, qui pouvait se répliquer en toute efficacité dans les macrophages humains THP-1, maintenait une faible cytotoxicité. L'analyse des données de séquençage complet du génome de la souche a révélé la présence du système de sécrétion icm/dot, mais l'absence de certains gènes effecteurs connus pour exprimer les protéines cytotoxiques. Il faudra étudier plus en profondeur la pathogénicité de cette espèce de Legionella.

15.
Artigo em Inglês | MEDLINE | ID: mdl-36337745

RESUMO

Background: The new Canadian Residency Accreditation Consortium (CanRAC) standards recommend surveying recently graduated trainees to target improvements in training programs. The goal of this study was to estimate the impact of a rotation in an HIV clinic on trainees' related knowledge, confidence, and practice profile at the Université de Montréal. Methods: An electronic survey was sent to practising physicians who completed the rotation between 2006 and 2016. Participants were asked to rate their agreement and level of confidence toward HIV- and HCV-related topics using 5-point Likert scales (0 to 4). Descriptive statistics and mean comparisons were calculated. Results: Among invited participants, 27 of 45 (60%) completed the questionnaire. The majority of respondents were infectious diseases physicians (48%) or family physicians (37%) and had an outpatient caseload of <10 HIV patients/year (80%). For 37% of the respondents, the rotation had a large or very large impact on their career path. They considered that the rotation had increased their knowledge on the overall management of HIV (mean 3.2/4 [95% CI 2.9 to 3.4]), but less on pre-exposure prophylaxis (PrEP) (mean 1.5/4 [95% CI 1.1 to 2.0]) or HCV care (mean 1.9/4 [95% CI 1.4 to 2.3]). Participants felt less confident with genotyping interpretation (mean 2.6/4 [95% CI 2.2 to 2.9]) and PrEP (mean 2.4/4 [95% CI 2.0 to 2.8]). Conclusions: These results suggest that a rotation in an HIV clinic improves knowledge related to HIV care. Feedback from past graduates helped us identify gaps in knowledge or level of confidence in PrEP and HCV care, which will feed curriculum improvement.


Historique: Selon les normes du nouveau Consortium canadien d'agrément des programmes de résidence (CanRAC), il est recommandé de sonder les récents diplômés pour améliorer les programmes de formation. La présente étude visait à estimer les répercussions d'une rotation dans une clinique de VIH sur les connaissances, la confiance et le profil d'exercice des stagiaires de l'Université de Montréal. Méthodologie: Les médecins en exercice qui ont effectué la rotation entre 2006 et 2016 ont reçu un sondage en ligne. Les participants ont été invités à classer leur accord et leur niveau de confiance à l'égard des sujets reliés au VIH et au VHC à l'aide d'échelles de Likert en cinq points (de 0 à 4). Les chercheurs ont établi des statistiques descriptives et des comparaisons de moyennes. Résultats: Chez les participants invités, 27 sur 45 (60 %) ont rempli le questionnaire. La majorité des répondants étaient des infectiologues (48 %) et des médecins de famille (37 %) qui soignaient une cohorte de moins de dix patients ambulatoires atteints du VIH par année (80 %). Pour 37 % des répondants, la rotation a eu des répercussions importantes ou très importantes sur leur cheminement de carrière. Selon eux, la rotation avait accru leurs connaissances sur la prise en charge globale du VIH (moyenne de 3,2/4 [IC à 95 %, 2,9 à 3,4]), mais pas autant sur la prophylaxie préexposition (PrPE) (moyenne de 1,5/4 [IC à 95 %, 1,1 à 2,0]) ou les soins du VHC (moyenne de 1,9/4 [IC à 95 %, 1,4 à 2,3]). Les participants se sentaient moins à l'aise pour interpréter le génotypage (moyenne de 2,6/4 [IC à 95 %, 2,2 à 2,9]) et la PrPE (moyenne de 2,4/4 [IC à 95 %, 2,0 à 2,8]). Conclusions: D'après ces résultats, une rotation dans une clinique de VIH améliore les connaissances sur les soins du VIH. Les commentaires d'anciens diplômés ont contribué à déterminer des lacunes en matière de connaissances ou de confiance sur la PrPE et les soins du VHC, ce qui sera utile pour améliorer le programme.

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