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1.
BMC Med Educ ; 23(1): 620, 2023 Sep 01.
Artículo en Inglés | MEDLINE | ID: mdl-37658394

RESUMEN

INTRODUCTION: There have been increasing efforts to integrate the arts and humanities into medical education, particularly during undergraduate medical education (UME). Previous studies, however, have focused on courses and curricular programming without rigorous characterization of the associated paracurricular environment or infrastructure enabling or facilitating these offerings. METHODS: To assess opportunities for students to engage the arts and humanities during their medical education as well as the institutional resources to support those opportunities, we developed the Humanities and Arts Programming Scale (HARPS): an 18-point scale involving eight sub-domains (Infrastructure, Curricular Opportunities, Extracurricular Engagement, Opportunities for Immersion, Faculty Engagement, Staff Support, Student Groups, and Scholarship). This scale was used to evaluate the top-31 ranked United States medical schools as determined by US News and World Report's (USWNR) Medical School Research Rankings using information derived from public-facing, online information. RESULTS: Mean cumulative HARPS score was 11.26, with a median score of 12, a standard deviation of 4.32 and a score range of 3-17. Neither USWNR ranking nor private/public institution status were associated with the cumulative score (p = 0.121, p = 0.739). 52% of institutions surveyed had a humanities-focused center/division with more than 70% of the schools having significant (> 5) faculty engaged in the medical humanities. 65% of schools offered 10 or more paracurricular medical humanities events annually, while 68% of the institutions had more than 5 medical humanities student organizations. While elective, non-credit courses are available, only 3 schools required instruction in the arts and humanities, and comprehensive immersive experiences in the medical humanities were present in only 29% of the schools. CONCLUSIONS: Although there is a significant presence of the medical humanities in UME, there is a need for integration of the arts and humanities into required UME curricula and into immersive pathways for engaging the medical humanities.


Asunto(s)
Investigación Biomédica , Estudiantes de Medicina , Humanos , Facultades de Medicina , Humanidades , Curriculum
2.
Blood ; 142(2): 202-209, 2023 07 13.
Artículo en Inglés | MEDLINE | ID: mdl-37172200

RESUMEN

Frequent plateletpheresis is associated with severe lymphopenia of uncertain clinical significance. We assessed the functional impact of frequent platelet donations and associated lymphopenia on the response to neoantigens. We conducted a prospective study of 102 platelet donors (HIV uninfected) who were naive to meningococcal vaccination recruited at Brigham and Women's Hospital. One dose of quadrivalent meningococcal conjugate vaccine was administered. Seroresponse was defined as a fourfold increase of serum bactericidal antibody titers and seroprotection was defined as postvaccination titers of ≥1:8, for each of the 4 vaccine antigens (A, C, W, and Y). Mean age of participants was 61 years, 69% were male, and medial number of platelet donations in prior year was 14 (interquartile range, 4-20). Frequent platelet donors had a low CD4 count (14% with ≤200/µL and 34% with ≤350/µL). Seroresponse rates varied from 68% for serogroup Y to 86% for serogroup A and were higher for participants with baseline titers of <1:8. Postvaccination seroprotection rates varied from 76% for serogroup Y to 96% for serogroup A. After adjustments for age, sex, and frequent donations, lower total lymphocyte or lower CD4 counts were not associated with lower responses. These data suggest no impairment by plateletpheresis-associated lymphopenia on response to these neoantigens. This trial was registered at www.clinicaltrials.gov as #NCT04224311.


Asunto(s)
Linfopenia , Infecciones Meningocócicas , Vacunas Meningococicas , Femenino , Humanos , Masculino , Persona de Mediana Edad , Anticuerpos Antibacterianos , Infecciones Meningocócicas/prevención & control , Estudios Prospectivos , Vacunas Conjugadas
3.
Acta Crystallogr Sect E Struct Rep Online ; 70(Pt 11): m380-1, 2014 Nov 01.
Artículo en Inglés | MEDLINE | ID: mdl-25484785

RESUMEN

Two independent mol-ecules of the title solvated complex, [V(C16H14N2O2)O]·CH3OH, also known as [N,N'-bis-(salicyl-idene)ethyl-enedi-amine]-oxidovanadium(IV) or vanadyl salen, crystallize in the asymmetric unit. Each disordered methanol solvent mol-ecule [occupancy ratios 0.678 (4):0.322 (4) and 0.750 (5):0.250 (5)] is linked to a [N,N'-bis-(salicyl-idene)ethyl-enedi-amine]-oxidovanadium(IV) mol-ecule by an O-H⋯O hydrogen bond and to others by C-H⋯O hydrogen bonds. The resulting extended structure consists of a bilayer of mol-ecules parallel to the ab plane. Despite the fact that solvates are common in complexes derived from substituted analogues of the N,N'-bis-(salicyl-idene)ethyl-enedi-amine ligand, the title solvate is the first one of [N,N'-bis-(salicyl-idene)ethyl-enedi-amine]-oxidovanadium(IV) to be structurally characterized. The two vanadyl species have very similar inter-nal geometries, which are best characterized as distorted square-based pyramidal with the vanadium atom displaced from the N2O2 basal plane by 0.5966 (9) Šin the direction of the doubly-bonded oxide ligand.

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