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1.
PRiMER ; 7: 19, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37465838

RESUMO

Background and Objectives: Social distancing and quarantine requirements imposed during the COVID-19 pandemic necessitated remote training in many learning situations that formerly focused on traditional in-person training. In this context, we developed an adaptive approach to teaching laceration repair remotely while allowing for synchronous instruction and feedback. Methods: In April 2020, 35 family medicine residents from 4 programs in the Midwest United States participated in a real-time, remotely-delivered, 2-hour virtual procedure workshop of instruction in suture techniques for laceration repair. Paired-sample t tests compared scores of learner self-confidence obtained during pre- and posttests. We interpreted short-answer responses with a mixed-methods analysis. Residents submitted photos and videos of suture techniques and received formative feedback based on a predefined rubric. Results: All residents completed the pre- and posttests. The posttest scores for self-confidence across the participants showed significant improvement for all suture techniques. Of the 67 short-answer responses, 38 responses (56.7%) were positive; 9 (13.4%) negative; 8 (11.9%) neutral; and 12 (17.9%) a combination of positive and negative. The workshop was rated by 34 residents (97.1%) as either "about the same as prior training experiences," "better than prior training experiences," or "much better than prior training experiences." Conclusion: Learners reported that a remotely-delivered, real-time, synchronous suture technique workshop was a valuable experience. Further research is needed to establish the efficacy of this platform to promote procedural competence.

4.
J Food Sci ; 75(8): H218-23, 2010 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-21535498

RESUMO

This study assessed the metabolic response to sweetened dried cranberries (SDC), raw cranberries (RC), and white bread (WB) in humans with type 2 diabetes. Development of palatable cranberry preparations associated with lower glycemic responses may be useful for improving fruit consumption and glycemic control among those with diabetes. In this trial, type 2 diabetics (n= 13) received WB (57 g, 160 cal, 1 g fiber), RC (55 g, 21 cal, 1 g fiber), SDC (40 g, 138 cal, 2.1 g fiber), and SDC containing less sugar (SDC-LS, 40 g, 113 cal, 1.8 g fiber + 10 g polydextrose). Plasma glucose (mmol/L) peaked significantly at 60 min for WB, and at 30 min for RC, SDC, and SDC-LS at 9.6 ± 0.4, 7.0 ± 0.4, 9.6 ± 0.5, and 8.7 ± 0.5, respectively, WB remained significantly elevated from the other treatments at 120 min. Plasma insulin (pmol/mL) peaked at 60 min for WB and SDC and at 30 min for RC and SDC-LS at 157 ± 15, 142 ± 27, 61 ± 8, and 97 ± 11, respectively. Plasma insulin for SDC-LS was significantly lower at 60 min than either WB or SDC. Insulin area under the curve (AUC) values for RC and SDC-LS were both significantly lower than WB or SDC. Phenolic content of SDC and SDC-LS was determined following extraction with 80% acetone prior to high-performance liquid chromatography (HPLC) and electronspray ionization-mass spectrometry (ESI-MS) and found to be rich in 5-caffeoylquinic cid, quercetin-3-galactoside, and quercetin-3-galactoside, and the proanthocyanidin dimer epicatechin. In conclusion, SDC-LS was associated with a favorable glycemic and insulinemic response in type 2 diabetics. Practical Application: This study compares phenolic content and glycemic responses among different cranberry products. The study seeks to expand the palatable and portable healthy food choices for persons with type 2 diabetes. The novel use of polydextrose as a bulking agent making possible a reduction in caloric content and potential glycemic response is also characterized in this study.


Assuntos
Diabetes Mellitus Tipo 2/sangue , Sacarose Alimentar/efeitos adversos , Manipulação de Alimentos , Alimentos em Conserva , Frutas , Índice Glicêmico , Vaccinium macrocarpon , Glicemia/análise , Cinamatos/análise , Cinamatos/química , Estudos Cross-Over , Diabetes Mellitus Tipo 2/dietoterapia , Diabetes Mellitus Tipo 2/psicologia , Sacarose Alimentar/administração & dosagem , Feminino , Flavonoides/análise , Flavonoides/química , Aditivos Alimentares/efeitos adversos , Preferências Alimentares , Alimentos em Conserva/efeitos adversos , Alimentos em Conserva/análise , Frutas/efeitos adversos , Frutas/química , Galactosídeos/análise , Galactosídeos/química , Glucanos/efeitos adversos , Humanos , Hiperglicemia/prevenção & controle , Insulina/sangue , Masculino , Pessoa de Meia-Idade , Minnesota , Fenóis/análise , Fenóis/química , Polifenóis , Vaccinium macrocarpon/efeitos adversos , Vaccinium macrocarpon/química
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