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1.
Ann Emerg Med ; 83(2): 123-131, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38245227

ABSTRACT

STUDY OBJECTIVE: Clinical decision aids can decrease health care disparities. However, many clinical decision aids contain subjective variables that may introduce clinician bias. The HEART score is a clinical decision aid that estimates emergency department (ED) patients' cardiac risk. We sought to explore patient and clinician gender's influence on HEART scores. METHODS: In this secondary analysis of a prospective observational trial, we examined a convenience sample of adult ED patients at one institution presenting with acute coronary syndrome symptoms. We compared ED clinician-generated HEART scores with researcher-generated HEART scores blinded to patient gender. The primary outcome was agreement between clinician and researcher HEART scores by patient gender overall and stratified by clinician gender. Analyses used difference-in-difference (DiD) for continuous score and prevalence-adjusted, bias-adjusted Kappa (PABAK) for binary (low versus moderate/high risk) score comparison. RESULTS: All 336 clinician-patient pairs from the original study were included. In total, 47% (158/336) of patients were women, and 52% (174/336) were treated by a woman clinician. The DiD between clinician and researcher HEART scores among men versus women patients was 0.24 (95% CI -0.01 to 0.48). Compared with researchers, men clinicians assigned a higher score to men versus women patients (DiD 0.51 [95% CI 0.16 to 0.87]), whereas women clinicians did not (DiD 0.00 [95% CI -0.33 to 0.33]). Agreement was the highest among women clinicians (PABAK 0.72; 95% CI 0.61 to 0.81) and lowest among men clinicians assessing men patients (PABAK 0.47; 95% CI 0.29 to 0.66). CONCLUSION: Patient and clinician gender may influence HEART scores. Researchers should strive to understand these influences in developing and implementing this and other clinical decision aids.


Subject(s)
Acute Coronary Syndrome , Adult , Female , Humans , Male , Acute Coronary Syndrome/diagnosis , Acute Coronary Syndrome/complications , Emergency Service, Hospital , Observational Studies as Topic , Prospective Studies
2.
BMC Pregnancy Childbirth ; 24(1): 51, 2024 Jan 10.
Article in English | MEDLINE | ID: mdl-38200415

ABSTRACT

In the United Kingdom, roughly 1 in 250 babies are stillborn each year. Most women who experience stillbirth become pregnant again - 80% within a year of loss. Presently, obstetric-led care is recommended; though there is a growing body of evidence to support provision of specialist services. The Rainbow Clinic is a specialist antenatal service providing care for pregnancies after loss incorporating clinical and psychological care. This study aimed to assess patient experience at the Rainbow Clinic and identify areas for clinical improvement. A 13-item questionnaire was distributed to pregnant women who attended the Rainbow Clinics at the Oxford Road and Wythenshawe sites of Saint Mary's Hospital, Manchester, UK between July 2016 and June 2021. Descriptive statistics and unpaired t-test were used for quantitative data and summative content analysis for qualitative data. Four-hundred and fifty-six women completed the questionnaire. The mean patient experience score per quarter was stable with an average of 21.1 (± 3.0) for the five years, with a maximum attainable score of 25. The COVID-19 pandemic had no effect on patient experience at the Rainbow Clinic (pre-pandemic vs. during-pandemic: mean 21.2 v 21.3; p = 0.75). Free-text responses demonstrated women felt positively about the antenatal care received. Identified areas for improvement included "more awareness of the [Rainbow] sticker" to ensure women with previous loss are identified; increased publicity of the Rainbow Clinic services; developing more clinics at different locations to improve accessibility; and continuing specialist input into intrapartum care. Specialist antenatal care provided by the Rainbow Clinic was rated as of a high standard. Potential future improvements include sticker alterations (or other mechanisms to identify women who have experienced a previous loss) and develop increased awareness of the clinic in other institutions.


Subject(s)
COVID-19 , Pandemics , Pregnancy , Infant , Humans , Female , Ambulatory Care Facilities , Data Accuracy , Stillbirth/epidemiology , Patient Outcome Assessment
3.
Semin Perinatol ; 48(1): 151872, 2024 Feb.
Article in English | MEDLINE | ID: mdl-38135622

ABSTRACT

Pregnancy after stillbirth is associated with increased risk of stillbirth and other adverse pregnancy outcomes including fetal growth restriction, preeclampsia, and preterm birth in subsequent pregnancies. In addition, pregnancy after stillbirth is associated with emotional and psychological challenges for women and their families. This manuscript summarizes information available to guide clinicians for how to manage a pregnancy after stillbirth by appreciating the nature of the increased risk in future pregnancies, and that these are not affected by interpregnancy interval. Qualitative studies have identified clinician behaviors that women find helpful during subsequent pregnancies after loss which can be implemented into practice. The role of peer support and need for professional input from the antenatal period through to after the birth of a live baby is discussed. Finally, areas for research are highlighted to develop care further for this group of women at increased risk of medical and psychological complications.


Subject(s)
Pre-Eclampsia , Premature Birth , Female , Pregnancy , Infant, Newborn , Humans , Stillbirth/epidemiology , Stillbirth/psychology , Fetal Growth Retardation , Emotions , Pregnancy Outcome
5.
J Am Coll Emerg Physicians Open ; 4(3): e12955, 2023 Jun.
Article in English | MEDLINE | ID: mdl-37193060

ABSTRACT

Objective: Interventions such as written protocols and sexual assault nurse examiner programs improve outcomes for patients who have experienced acute sexual assault. How widely and in what ways such interventions have been implemented is largely unknown. We sought to characterize the current state of acute sexual assault care in New England. Methods: We conducted a cross-sectional survey of individuals acute with knowledge of emergency department (ED) operations in relation to sexual assault care at New England adult EDs. Our primary outcomes included the availability and coverage of dedicated and non-dedicated sexual assault forensic examiners in EDs. Secondary outcomes included frequency of and reasons for patient transfer; treatment before transfer; availability of written sexual assault protocols; characteristics and scope of practice of dedicated and non-dedicated sexual assault forensic examiners (SAFEs), provision of care in SAFEs' absence; availability, coverage, and characteristics of victim advocacy and follow-up resources; and barriers to and facilitators of care. Results: We approached all 186 distinct adult EDs in New England to recruit participants; 92 (49.5%) individuals participated, most commonly physician medical directors (n = 34, 44.1%). Two thirds of participants reported they at times have access to a dedicated (n = 52, 65%, 95% confidence interval [CI], 54.5%-75.5%) or non-dedicated (n = 50, 64.1%; 95% CI, 53.5%-74.7%) SAFE, but fewer reported always having this access (n = 9, 17.3%; 95% CI, 7%-27.6%; n = 13, 26%; 95% CI, 13.8%-38.2%). We describe in detail findings related to our secondary outcomes. Conclusions: Although SAFEs are recognized as a strategy to provide high-quality acute sexual assault care, their availability and coverage is limited.

6.
Eur J Nutr ; 62(4): 1755-1765, 2023 Jun.
Article in English | MEDLINE | ID: mdl-36820883

ABSTRACT

PURPOSE: Studies show that dairy fat consumed in the form of cheese reduce LDL-cholesterol concentration (LDL-c) compared to butter and mechanistic suggestions include the calcium content of cheese leading to enhanced faecal fat excretion. The aim of this study was to test the effect of varying the calcium content within a cheese, on faecal fat excretion as a primary outcome, and blood lipid markers, fasting glucose and calcium excretion as secondary outcomes. METHODS: 7 healthy males (BMI 18-25) participated in this randomized, cross-over control intervention, of 3 × 2 week periods. Diets contained 240 g/day cheese; a High Calcium Cheese (HCC) diet, a Reduced Calcium Cheese (RCC) diet, and a control arm: Reduced Calcium Cheese + CaCO3 Supplement (RCC + Supp) diet. Diets differed in calcium content and form but were otherwise controlled for energy and key macronutrients. Blood and 5-day faecal samples were collected. RESULTS: There was no significant difference in faecal fat excretion (g/day) between the diets (P = 0.066). Percent fat of faecel excretion was higher after RCC + Supp (P = 0.016). None of the individual fatty acids were different. Fasting LDL-c was significantly lower following the HCC diet vs. the other arms (P = 0.002). Faecal Ca was different across all diets (P = 0.001), lowest after RCC, and greatest after RCC + Supp. No differences were observed for fasting blood parameters or changes in anthropometry. CONCLUSION: Varying the calcium content within a cheese matrix significantly affected fasting LDL-c values. Results did not support higher faecal fat excretion as an underlying mechanism, but the high attrition rate was a limitation. Trial registerer Trial Registered at ISRCTN.org, registration number ISRCTN11663659 on 12.07.2022. Retrospectively registered.


Subject(s)
Carcinoma, Renal Cell , Cheese , Kidney Neoplasms , Humans , Male , Blood Glucose , Calcium , Calcium, Dietary , Cholesterol, HDL , Cholesterol, LDL , Cross-Over Studies , Dietary Fats
7.
J Nutr Sci ; 11: e51, 2022.
Article in English | MEDLINE | ID: mdl-35836696

ABSTRACT

The objective of the present study was to evaluate the contribution of voluntary fortified foods and supplements to reducing micronutrient shortfalls in the UK population. A secondary analysis of the UK National Diet and Nutrition Survey was conducted (2012/13-2013/14, N 2546, 1·5-95 years). Micronutrient intakes were derived from food consumption intake data and food composition data and calculated as the proportion below or above the Dietary Reference Values for males and females of different age groups, for those on a base diet only, users of fortified foods but no supplements and users of fortified foods and supplements. Of the population consuming a base diet only, 21-45 % and 5-29 % fell below the Estimated Average Requirement (EAR) for minerals and vitamins, respectively. About 3-13 % fewer consumers of fortified foods fell below the EAR for vitamins and minerals. Supplements barely reduced the prevalence of intakes below the EAR. Among supplement non-users and users, 99 and 96 % failed to meet the reference intakes for vitamin D. More women than men were at risk of inadequacies of micronutrient intakes. The prevalence of inadequacies declined with increasing age. Voluntary fortified foods but not supplements made a meaningful contribution to intakes of vitamin and minerals, without risk of unacceptably high intakes. These insights may help the UK to define approaches to address micronutrients of concern in vulnerable groups.


Subject(s)
Diet , Food, Fortified , Eating , Female , Humans , Male , Micronutrients , Minerals , Nutritional Requirements , United Kingdom , Vitamins
8.
J Hum Nutr Diet ; 35(6): 1230-1244, 2022 12.
Article in English | MEDLINE | ID: mdl-35174931

ABSTRACT

BACKGROUND: Fruit intake, including consumption of 100% fruit juice, is generally associated with a better diet quality and overall health. However, fruit and vegetable intakes are below recommendations in many countries. METHODS: The present study examined fruit juice intake and total energy and nutrient intakes according to juice consumption or non-consumption in participants in the National Dietary and Nutrition Survey Rolling Programme 2014-2016 in the UK (n = 2723) and the Individual and National Study on Food Consumption 2006-2007 (n = 4079) in France. Total energy and nutrient intakes were also estimated for scenarios in which orange juice with pomace was either added to the daily diet or replaced 100% orange juice or beverages containing fruit juice. RESULTS: Fruit juice consumers had higher intakes of fruits and vegetables than non-consumers, were more likely to reach 5-a-day targets for fruit and vegetable consumption, and had significantly higher intakes of folate, vitamin C, potassium, magnesium, and fibre. Juice consumers also had higher total energy and sugar intakes, but lower body mass index than non-juice consumers. Modelling consumption of orange juice with pomace increased fibre and potassium intakes in orange juice consumers, and also increased fibre, most micronutrients, and 5-a-day achievements in non-juice consumers. CONCLUSIONS: These national survey results demonstrate that fruit juice consumers in the UK and France had higher intakes of fruits and vegetables than fruit juice non-consumers, and significantly higher intakes of several micronutrients and fibre. Furthermore, modelling of consumption of orange juice with pomace increased fibre and select micronutrient intakes, particularly among fruit juice non-consumers.


Subject(s)
Citrus sinensis , Humans , Fruit and Vegetable Juices , Energy Intake , Feeding Behavior , Nutrition Surveys , Diet , Dietary Fiber , Vegetables , Fruit , Micronutrients , Eating , Potassium , United Kingdom
9.
J Proteome Res ; 20(8): 3992-4000, 2021 08 06.
Article in English | MEDLINE | ID: mdl-34304563

ABSTRACT

Genes, sex, age, diet, lifestyle, gut microbiome, and multiple other factors affect human metabolomic profiles. Understanding metabolomic variation is critical in human nutrition research as metabolites that are sensitive to change versus those that are more stable might be more informative for a particular study design. This study aims to identify stable metabolomic regions and determine the genetic and environmental contributions to stability. Using a classic twin design, 1H nuclear magnetic resonance (NMR) urinary metabolomic profiles were measured in 128 twins at baseline, 1 month, and 2 months. Multivariate mixed models identified stable urinary metabolites with intraclass correlation coefficients ≥0.51. Longitudinal twin modeling measured the contribution of genetic and environmental influences to variation in the stable urinary NMR metabolome, comprising stable metabolites. The conservation of an individual's stable urinary NMR metabolome over time was assessed by calculating conservation indices. In this study, 20% of the urinary NMR metabolome is stable over 2 months (intraclass correlation (ICC) 0.51-0.65). Common genetic and shared environmental factors contributed to variance in the stable urinary NMR metabolome over time. Using the stable metabolome, 91% of individuals had good metabolomic conservation indices ≥0.70. To conclude, this research identifies 20% of the urinary NMR metabolome as stable, improves our knowledge of the sources of metabolomic variation over time, and demonstrates the conservation of an individual's urinary NMR metabolome.


Subject(s)
Gastrointestinal Microbiome , Metabolome , Diet , Humans , Magnetic Resonance Spectroscopy , Metabolomics
10.
Am J Clin Nutr ; 113(5): 1232-1240, 2021 05 08.
Article in English | MEDLINE | ID: mdl-33826700

ABSTRACT

BACKGROUND: Early applications of metabolomics in nutrition and health research identified associations between dietary patterns and metabolomic profiles. Twin studies show that diet-related phenotypes and diet-associated metabolites are influenced by genes. However, studies have not examined whether diet-metabolite associations are explained by genetic or environmental factors and whether these associations are reproducible over multiple time points. OBJECTIVE: This research aims to examine the genetic and environmental factors influencing covariation in diet-metabolite associations that are reproducible over time in healthy twins. METHODS: The UCD Twin Study is a semi-longitudinal classic twin study that collected repeated dietary, anthropometric, and urinary data over 2 months. Correlation analysis identified associations between diet quality measured using the Healthy Eating Index (HEI) and urinary metabolomic profiles at 3 time points. Diet-associated metabolites were examined using linear regression to identify those significantly influenced by familial factors between twins and those significantly influenced by unique factors. Cholesky decomposition modeling quantified the genetic and environmental path coefficients through associated dietary components onto the metabolites. RESULTS: The HEI was associated with 14 urinary metabolites across 3 metabolomic profiles (r: ±0.15-0.49). For 8 diet-metabolite associations, genetic or shared environmental factors influencing HEI component scores significantly influenced variation in metabolites (ß: 0.40-0.52). A significant relation was observed between dietary intakes of whole grain and acetoacetate (ß: -0.50, P < 0.001) and ß-hydroxybutyrate (ß: -0.46, P < 0.001), as well as intakes of saturated fat and acetoacetate (ß: 0.47, P < 0.001) and ß-hydroxybutyrate (ß: 0.52, P < 0.001). For these diet-metabolite associations a common shared environmental factor explained 66-69% of variance in the metabolites. CONCLUSIONS: This study shows that diet-metabolite associations are reproducible in 3 urinary metabolomic profiles. Components of the HEI covary with metabolites, and covariation is largely due to the shared environment.


Subject(s)
Diet, Healthy , Feeding Behavior , Metabolomics , Twins , Adolescent , Adult , Biomarkers/urine , Diet , Female , Humans , Male , Middle Aged , Urinalysis , Young Adult
11.
Psychol Rep ; 124(3): 1184-1201, 2021 Jun.
Article in English | MEDLINE | ID: mdl-32600172

ABSTRACT

Three studies examined how various forms of stress uniquely contribute to physical illness. We compared negative affect and perceived stress in Study 1, neuroticism and perceived stress in Study 2, and negative affect, neuroticism, and perceived stress in Study 3. We also controlled for health-related covariates (i.e., exercise, nutrition, substance use, and BMI). In all three studies (ns = 271, 577, and 300), participants completed online surveys for course credit. The results of Study 1 demonstrated that both negative affect and perceived stress predicted physical illness. In Study 2, neuroticism and perceived stress each predicted illness symptoms, and an additional interaction between neuroticism and perceived stress, were found. In Study 3, where all three stress factors were included, only negative affect predicted illness symptoms. Taken together, these results suggest that negative affect uniquely explains most of the variance in physical illness symptoms while controlling for other forms of stress.


Subject(s)
Affect , Health , Neuroticism , Stress, Psychological , Adolescent , Female , Humans , Male , Surveys and Questionnaires , Young Adult
12.
West J Emerg Med ; 21(4): 819-822, 2020 May 22.
Article in English | MEDLINE | ID: mdl-32726250

ABSTRACT

INTRODUCTION: The COVID-19 pandemic has led to social distancing and decreased travel in the United States. The impact of these interventions on trauma and emergency general surgery patient volume has not yet been described. METHODS: We compared trauma admissions and emergency general surgery (EGS) cases between February 1-April 14 from 2017-2020 in five two-week time periods. Data were compared across time periods with Poisson regression analysis. RESULTS: There were significant decreases in overall trauma admissions (57.4% decrease, p<0.001); motor vehicle collisions (MVC) (80.5% decrease, p<0.001); and non-MVCs (45.1% decrease, p<0.001) from February-April 2020. We found no significant change in EGS cases (p = 0.70). Nor was there was a significant change in trauma cases in any other year 2017-2019. CONCLUSION: The COVID-19 pandemic's burden of disease correlated with a significant decrease in trauma admissions, with MVCs experiencing a larger decrease than non-MVCs.


Subject(s)
Betacoronavirus , Coronavirus Infections , Pandemics , Pneumonia, Viral , Wounds and Injuries/epidemiology , Accidents, Traffic/statistics & numerical data , COVID-19 , Emergency Service, Hospital , Hospitalization , Humans , SARS-CoV-2 , Time Factors , United States
13.
AEM Educ Train ; 4(Suppl 1): S82-S87, 2020 Feb.
Article in English | MEDLINE | ID: mdl-32072111

ABSTRACT

BACKGROUND: Emergency medicine (EM) residents do not generally receive sex- and gender-specific education. There will be increasing attention to this gap as undergraduate medical education integrates it within their curriculum. METHODOLOGY: Members of the Sex and Gender in Emergency Medicine (SGEM) Interest Group set out to develop a SGEM toolkit and pilot integrating developed components at multiple residency sites. The curriculum initiative involved a pre- and posttraining assessment that included basic demographics and queries regarding previous training in sex-/gender-based medicine (SGBM). It was administered to PGY-1 to -4 residents who participated in a 3-hour training session that included one small group case-based discussion, two oral board cases, and one simulation and group debriefing. ANALYSIS: Components of the developed toolkit (https://www.sexandgenderhealth.org) were implemented at four unique SGEM Interest Group member residency programs. Residents (n = 82/174, 47%) participated; 64% (n = 49) were male and 36% (n = 28) were female. Twenty-six percent (n = 21) of the residents reported that they had less than 1 hour of training in this domain during residency; 59% (n = 48) reported they had 1 to 6 hours and 16% (n = 13) reported they had >6 hours. The average preassessment score was 61% and postassessment was 88%. After training, 74% (n = 60) felt that their current practice would have benefited from further training in sex-/gender-based topics in medicine during medical school and 83% (n = 67) felt their clinical practice would have benefited from further training in this domain during residency. IMPLICATIONS: The majority of EM residents who participated in this training program reported that they had limited instruction in this domain in medical school or residency. This initiative demonstrated a method that can be emulated for the incorporation of SGBM educational components into an EM residency training educational day. After training, the majority of residents who participated felt that their current practice would have benefited from further training in sex- and gender-based topics in residency.

14.
Clin Ther ; 42(1): 231-235, 2020 01.
Article in English | MEDLINE | ID: mdl-31910998

ABSTRACT

Brexanolone recently became the first medication to be approved by the US Food and Drug Administration specifically for treating postpartum depression. In contrast to traditional antidepressants, however, brexanolone is a neurosteroid that is believed to mimic allopregnanolone, a product of endogenous progesterone. Although early clinical trials have shown success, the medication remains largely unavailable due to its extremely high cost and formulation (it must be given as a continuous intravenous infusion over 3 days in a monitored, inpatient setting). The efficacy data surrounding brexanolone are encouraging; there is also evidence, however, that postpartum depression may be mitigated by a number of social policies that provide support to new parents. We suggest a comprehensive approach to postpartum wellness that includes investing in evidence-based social interventions that may be much more accessible to the millions of Americans experiencing postpartum mood disturbance.


Subject(s)
Antidepressive Agents/therapeutic use , Depression, Postpartum/drug therapy , Neurosteroids/therapeutic use , Pregnanolone/therapeutic use , beta-Cyclodextrins/therapeutic use , Drug Combinations , Female , Humans , Postpartum Period , Pregnancy
15.
R I Med J (2013) ; 102(10): 48-51, 2019 Dec 02.
Article in English | MEDLINE | ID: mdl-31795535

ABSTRACT

BACKGROUND: As sex and gender differences in health become clearer, physicians must adapt their practices. There are few interventions promoting knowledge of sex- and gender- based medicine (SGBM). Our medical school preclinical elective was designed to fill this gap.   Methods: Pre- and post-course surveys were administered to evaluate the course's impact on learners' knowledge and attitudes. Quantitative data were analyzed using unpaired t-tests and Fisher's exact test. Qualitative data were analyzed using grounded theory approach. RESULTS: 30 pre- and 15 post-surveys were completed. Learners felt more familiar with SGBM (p=0.01) and more strongly agreed that they receive SGBM education in their medical school (p=0.02) after the course as compared to before it. There was also a trend towards increased knowledge of, familiarity with, perceived importance of, and interest in SGBM after the course. Qualitative data yielded various compelling themes. CONCLUSION: The SGBM preclinical elective increased learner familiarity with SGBM.


Subject(s)
Curriculum , Education, Medical, Undergraduate , Health Knowledge, Attitudes, Practice , Men's Health , Women's Health , Female , Humans , Male , Sex Factors , Surveys and Questionnaires , Texas
16.
J Womens Health (Larchmt) ; 28(12): 1737-1742, 2019 12.
Article in English | MEDLINE | ID: mdl-31755805

ABSTRACT

Background: In the last 3 years, the National Institutes of Health (NIH) declared advancement of understanding the role sex as a biological variable has in research a priority. The burden now falls on educators and clinicians to translate into clinical practice the ensuing body of evidence for sex as a biological variable that clearly shows the effect of sex/gender on disease diagnosis and management. The 2018 Sex and Gender Health Education Summit (SGHE) organized an interdisciplinary and interprofessional workshop to (1) analyze common clinical scenarios highlighting the nuances of sex- and gender-based medicine (SGBM) in presentation, diagnosis, or management of illness; (2) utilize valid educational and assessment tools for a multiprofessional audience; and (3) brainstorm standardized learning objectives that integrate both. Materials and Methods: We describe the iterative process used to create these scenarios, as well as an interprofessional forum to develop standardized SGBM case-based objectives. Results: A total of 170 health education professionals representing 137 schools of Medicine, Dentistry, Pharmacy, Public Health, Nursing, Physical, and Occupational Therapy participated in this workshop. After attending the workshop, participants reported a significant increase in comfort level with using diverse educational modalities in the instruction of health profession learners. Recurrent themes included case-based learning, use of sex-neutral cases, simulation, and standardized patient scenarios for educational modalities; and self-assessment, peer assessment, and review of clinical documentation as used assessment tools. Materials created for the workshop included teaching SGBM case scenarios, methods of assessment, and sample standardized objectives. Conclusion: The SGHE Summit provided an interdisciplinary forum to create educational tools and materials for SABV instruction that may be applied to a diverse audience.


Subject(s)
Curriculum/standards , Gender Identity , Health Personnel/education , Sex Characteristics , Humans
17.
J Womens Health (Larchmt) ; 28(12): 1755-1761, 2019 12.
Article in English | MEDLINE | ID: mdl-31373877

ABSTRACT

Background: The sex- and gender-specific health (SGSH) multimedia case-based learning modules (MCBLMs) were developed to address the absence of validated or peer-reviewed material that incorporates topics of sex and gender differences into medical curricula. This article provides the methodology for development of the modules and reports the results of a field test of the modules in different medical educational settings. Methods: MCBLMs were created by a multidisciplinary committee of scientists, health profession educators, and students. Two modules, osteoporosis and diabetes, were tested in various settings based on the curricular needs at each of the five accredited institutions. Each module consisted of a pretest and three interactive, multimedia stand-alone sections with post-tests. Scores on the tests were compared using a paired-samples t-test. A postmodule survey was used to evaluate the format. Results: Four hundred eighteen students participated in the field testing. For the 194 who completed the osteoporosis module, the post-test scores (M = 13.71, standard deviation [SD] = 2.09) were significantly higher than the pretest scores (M = 10.54, SD = 2.41), p < 0.001. Post-test scores for the 285 who completed the diabetes module (M = 16.55, SD = 2.46) were also significantly higher than the pretest scores (M = 13.71, SD = 2.09), p < 0.001. The postmodule survey showed positive acceptance of the format with an average score of 3.54/4 for osteoporosis and 3.45/4 for diabetes. Conclusion: The SGSH MCBLM field testing results show that the modules have a positive effect on content knowledge in multiple settings and are well accepted by learners.


Subject(s)
Computer-Assisted Instruction , Curriculum/standards , Gender Identity , Multimedia , Sex Characteristics , Female , Humans , Learning , Male , Research Design
18.
J Proteome Res ; 18(6): 2613-2623, 2019 06 07.
Article in English | MEDLINE | ID: mdl-31074629

ABSTRACT

Novel metabolomic profiling techniques combined with traditional biomarkers provide knowledge of mechanisms underlying metabolic health. Twin studies describe the impact of genes and environment on variation in traits. This study aims to identify relationships between traditional markers of metabolic health and the plasma metabolomic profile using a twin modeling approach and determine whether covariation is caused by shared genetic and environmental factors. Using a classic twin design, this study examined covariation between anthropometric, clinical chemistry, and metabolomic profiles. Cholesky decomposition modeling was used to determine the genetic and environmental path coefficients through successive anthropometric and clinical chemistry traits onto metabolomic derived metabolites. This study shows that WC, TAG, and a metabolomic signature composed of 7 metabolites are inter-related, and that covariation can be attributed to common genetic, shared and unique environmental factors as well as unique environmental factors specific to the metabolite. This quantitative modeling connecting the traditional anthropometry and clinical chemistry traits with the more recent and potentially more sensitive metabolomic profile approach may provide further insight on the pleiotropic genes or modifiable environmental factors influencing variation in metabolic health.


Subject(s)
Biomarkers/blood , Gene-Environment Interaction , Metabolic Diseases/blood , Metabolomics/methods , Adult , Anthropometry , Biomarkers/metabolism , Chemistry, Clinical/methods , Female , Humans , Male , Metabolic Diseases/genetics , Metabolic Diseases/pathology , Phenotype , Twins, Dizygotic/genetics , Twins, Monozygotic/genetics
19.
Am J Clin Nutr ; 108(4): 667-674, 2018 10 01.
Article in English | MEDLINE | ID: mdl-30107488

ABSTRACT

Background: Dairy fat consumed as cheese has different effects on blood lipids than that consumed as butter. It is unknown whether the effect is specific to fat interaction with other cheese nutrients (calcium, casein proteins), or to the cheese matrix itself. Objective: We aimed to test the effect of 6 wk daily consumption of ∼40 g dairy fat, eaten within macronutrient-matched food matrices, on markers of metabolic health, in overweight adults aged ≥50 y. Design: The study was a 6-wk randomized parallel intervention; 164 volunteers (75 men) received ∼40 g of dairy fat/d, in 1 of 4 treatments: (A) 120 g full-fat Irish cheddar cheese (FFCC) (n = 46); (B) 120 g reduced-fat Irish cheddar cheese + butter (21 g) (RFC + B) (n = 45); (C) butter (49 g), calcium caseinate powder (30 g), and Ca supplement (CaCO3) (500 mg) (BCC) (n = 42); or (D) 120 g FFCC, for 6 wk (as per A) (n = 31). Group D first completed a 6-wk "run-in" period, where they excluded all dietary cheese before commencing the intervention. Results: There was no difference in anthropometry, fasting glucose, or insulin between the groups at pre- or postintervention. However, a stepwise-matrix effect was observed between the groups for total cholesterol (TC) (P = 0.033) and LDL cholesterol (P = 0.026), with significantly lower postintervention TC (mean ± SD) (5.23 ± 0.88 mmol/L) and LDL cholesterol (2.97 ± 0.67 mmol/L) when all of the fat was contained within the cheese matrix (Group A), compared with Group C when it was not (TC: 5.57 ± 0.86 mmol/L; LDL cholesterol: 3.43 ± 0.78 mmol/L). Conclusion: Dairy fat, eaten in the form of cheese, appears to differently affect blood lipids compared with the same constituents eaten in different matrices, with significantly lower total cholesterol observed when all nutrients are consumed within a cheese matrix This trial was registered at ISRCTN as ISRCTN86731958.


Subject(s)
Calcium/pharmacology , Cheese , Cholesterol/blood , Diet , Dietary Fats/pharmacology , Dietary Proteins/pharmacology , Feeding Behavior , Aged , Blood Glucose/metabolism , Butter , Caseins/pharmacology , Cheese/analysis , Cholesterol, LDL/blood , Female , Humans , Insulin/metabolism , Male , Middle Aged
20.
AEM Educ Train ; 2(2): 162-168, 2018 Apr.
Article in English | MEDLINE | ID: mdl-30051083

ABSTRACT

OBJECTIVES: The objective was to examine emergency medicine (EM) residents' perceptions of gender as it intersects with resuscitation team dynamics and the experience of acquiring resuscitation leadership skills. METHODS: This was an exploratory, qualitative study using grounded theory and a purposive sample of postgraduate year (PGY) 2-4 EM residents who function as resuscitation team leaders in two urban EM programs. One-on-one interviews were conducted by a single experienced researcher. Audiotaped interviews were transcribed and deidentified by two research assistants. A research team composed of a PhD educational researcher, a research nurse, an MPH research assistant, and an EM resident reviewed the transcripts and coded and analyzed data using MAXQDA v12. Themes and coding schema were discussed until consensus was reached. We used member checking to assess the accuracy of our report and to confirm that the interpretations were fair and representative. RESULTS: Theme saturation was reached after interviewing 16 participants: 10 males and 6 females. The three major themes related to gender that emerged included leadership style, gender inequality, and relationship building. Both male and female residents reported that a directive style was more effective when functioning in the resuscitation leadership role. Female residents more often expressed discomfort with a directive style of leadership, preferring a more communicative and collaborative style. Both female and male residents identified several challenges as disproportionately affecting female residents, including negotiating interactions with nurses more and "earning the respect" of the team members. CONCLUSIONS: Residents acknowledged that additional challenges exist for female residents in becoming resuscitation team leaders. Increasing awareness in residency program leadership is key to affecting change to ensure all residents are trained in a similar manner, while also addressing gender-specific needs of residents where appropriate. We present suggestions for addressing these barriers and incorporating discussion of leadership styles into residency training.

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