RESUMO
Objective: Concussion is associated with dysautonomia, altered blood pressure (BP) control, and may cause Orthostatic Hypotension (OH). We measured prevalence of OH using the 1-minute supine-to-standing OH Test in adolescents with concussion and controls.Participants: Adolescents within 10 days of injury (Concussion Group, n = 297, 15.0 ± 1.7 years, 59% male) were compared with controls (Control Group, n = 214, 15.0 ± 1.5 years, 58% male).Methods: BP, heart rate (HR), and complaints of lightheadedness/dizziness were measured after 2-minute supine and 1-minute standing. Control Group was assessed once. Concussion Group was assessed twice; (1) initial visit (mean 6.0 ± 3 days-since-injury) and (2) after clinical recovery (mean 46.3 ± 42 days-since-injury).Results: Initial visit; Concussion Group reported feeling lightheaded/dizzy on postural change more often than the Control Group (37% vs 4%, p < .001) but did not differ in meeting standard OH criteria (3% vs 5%, p = .32). Experiencing symptoms did not correlate with meeting OH criteria, but correlated with abnormal vestibulo-ocular reflex. After clinical recovery; Concussion Group did not differ in experiencing lightheaded/dizziness on postural change than controls (4%, p = .65).Conclusion: Adolescents commonly experience orthostatic intolerance after concussion without meeting the standard criteria for OH.
Assuntos
Concussão Encefálica , Hipotensão Ortostática , Adolescente , Pressão Sanguínea , Concussão Encefálica/complicações , Tontura/etiologia , Feminino , Frequência Cardíaca , Humanos , Hipotensão Ortostática/etiologia , MasculinoRESUMO
Purpose: Coaching is a well-described means of providing real-time, actionable feedback to learners. We aimed to determine whether dual coaching from faculty physicians and real inpatients led to an improvement in history-taking skills of clerkship medical students. Patients and Methods: Expert faculty physicians (on Zoom) directly observed 13 clerkship medical students as they obtained a history from 26 real, hospitalized inpatients (in person), after which students received immediate feedback from both the physician and the patient. De-identified audio-video recordings of all interviews were scored by independent judges using a previously validated clinical rating tool to assess for improvement in history-taking skills between the two interviews. Finally, all participants completed a survey with Likert scale questions and free-text prompts. Results: Students' history-taking skills - specifically in the domains of communication, medical knowledge and professional conduct - on the validated rating tool, as evaluated by the independent judges, did not significantly improve between their first and second patient interviews. However, students rated the dual coaching as overwhelmingly positive (average score of 1.43, with 1 being Excellent and 5 being Poor), with many appreciating the specificity and timeliness of the feedback. Patients also rated the experience very highly (average score of 1.23, with 1 being Excellent and 5 being Poor), noting that they gained new insights into medical training. Conclusion: Students value receiving immediate and specific feedback and real patients enjoy participating in the feedback process. Dual physician-patient coaching is a unique way to incorporate more direct observation into undergraduate medical education curricula.