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1.
Hypertension ; 81(3): 648-657, 2024 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-38189139

RESUMEN

BACKGROUND: The optimal approach to implementing telemedicine hypertension management in the United States is unknown. METHODS: We examined telemedicine hypertension management versus the effect of usual clinic-based care on blood pressure (BP) and patient/clinician-related heterogeneity in a systematic review/meta-analysis. We searched United States-based randomized trials from Medline, Embase, CENTRAL, CINAHL, PsycINFO, Compendex, Web of Science Core Collection, Scopus, and 2 trial registries. We used trial-level differences in BP and its control rate at ≥6 months using random-effects models. We examined heterogeneity in univariable metaregression and in prespecified subgroups (clinicians leading pharmacotherapy [physician/nonphysician], self-management support [pharmacist/nurse], White versus non-White patient predominant trials [>50% patients/trial], diabetes predominant trials [≥25% patients/trial], and White patient predominant but not diabetes predominant trials versus both non-White and diabetes patient predominant trials]. RESULTS: Thirteen, 11, and 7 trials were eligible for systolic and diastolic BP difference and BP control, respectively. Differences in systolic and diastolic BP and BP control rate were -7.3 mm Hg (95% CI, -9.4 to -5.2), -2.7 mm Hg (-4.0 to -1.5), and 10.1% (0.4%-19.9%), respectively, favoring telemedicine. Greater BP reduction occurred in trials where nonphysicians led pharmacotherapy, pharmacists provided self-management support, White patient predominant trials, and White patient predominant but not diabetes predominant trials, with no difference by diabetes predominant trials. CONCLUSIONS: Telemedicine hypertension management is more effective than clinic-based care in the United States, particularly when nonphysicians lead pharmacotherapy and pharmacists provide self-management support. Non-White patient predominant trials achieved less BP reduction. Equity-conscious, locally informed adaptation of telemedicine interventions is needed before wider implementation.


Asunto(s)
Diabetes Mellitus , Hipertensión , Telemedicina , Humanos , Estados Unidos , Presión Sanguínea , Hipertensión/diagnóstico , Hipertensión/tratamiento farmacológico , Farmacéuticos
2.
Obesity (Silver Spring) ; 32(2): 237-239, 2024 Feb.
Artículo en Inglés | MEDLINE | ID: mdl-38044481

RESUMEN

Historically, obesity was viewed as a lifestyle disease, with an associated lifestyle solution, and approaches that embody the "eat less, move more" idea have dominated obesity treatment recommendations for over half a century. Meanwhile, the prevalence and severity of obesity continue to increase globally. Enter the so-called "game changers": glucagon-like peptide-1 receptor agonists. In the media frenzy around these and other new antiobesity medications in the pipeline, lifestyle-based treatment researchers and practitioners may find themselves wondering whether behavioral approaches to obesity will become obsolete in this new therapeutic era. In this Perspective, the authors contend that medical approaches impact physiologic pathways to support the success of behavioral approaches. Similarly, behavioral approaches can improve weight loss-adjacent outcomes that are not addressed by medication. Thus, the two approaches are complementary and must coexist if we are to make a significant, population-level impact on the obesity epidemic.


Asunto(s)
Fármacos Antiobesidad , Obesidad , Humanos , Obesidad/tratamiento farmacológico , Obesidad/epidemiología , Fármacos Antiobesidad/uso terapéutico , Pérdida de Peso , Estilo de Vida
3.
South Med J ; 117(1): 16-22, 2024 01.
Artículo en Inglés | MEDLINE | ID: mdl-38151246

RESUMEN

OBJECTIVES: The objective was to understand the characteristics of patients who used telemedicine for diabetes management to inform future implementation of telemedicine. METHODS: We examined patient characteristics associated with telemedicine use for diabetes mellitus (DM) care between March 1, 2020 and April 1, 2021 (the coronavirus disease 2019 pandemic period) in a large university health system when telemedicine visits increased rapidly. Logistic regression models assessed patient characteristics associated with telemedicine visits and delays in DM process measures (hemoglobin A1c checks, nephropathy, and retinopathy evaluations) during the pandemic period after adjusting for potential confounders and corresponding values before the pandemic period (March 1, 2019-February 29, 2020). RESULTS: A total of 45,159 patients were seen from 987,791 visits during the pandemic period. The number of visits averaged one visit less during the pandemic period than before the pandemic period. Approximately 5.4% of patients used telemedicine during the pandemic period from 42,750 visits. The mean (standard deviation) telemedicine visit was 1.28 (0.91). Men, Asian, Black, and other race (vs White), having Medicare or uninsured (vs private insurance), were less likely to use telemedicine. Patients with more visits before the pandemic period were more likely to use telemedicine and less likely to experience a delay in DM process measures during the pandemic period. Telemedicine users were 18% less likely to experience a delay in nephropathy visits than nonusers, but without difference for other process measures. CONCLUSIONS: Race, sex, insurance, and prepandemic in-person visits were associated with telemedicine use for DM management in a large health system. Telemedicine use was not associated with delays in hemoglobin A1c testing, nephropathy, and retinopathy assessments. Understanding reasons for not using telemedicine is important to be able to deliver equitable DM care.


Asunto(s)
Diabetes Mellitus , Enfermedades de la Retina , Telemedicina , Estados Unidos , Masculino , Humanos , Anciano , Medicare , Hemoglobina Glucada , Universidades , Diabetes Mellitus/epidemiología , Diabetes Mellitus/terapia
4.
South Med J ; 116(11): 848-856, 2023 11.
Artículo en Inglés | MEDLINE | ID: mdl-37913802

RESUMEN

OBJECTIVES: A comprehensive cardiovascular disease (CVD) prevention approach should address patients' medical, behavioral, and psychological issues. The aim of this study was to understand the clinician-reported availability of a pertinent CVD preventive workforce across various specialties using a survey study in the southeastern United States, an area with a disproportionate burden of CVD and commonly known as the Stroke Belt. METHODS: We surveyed physicians, advanced practice providers (APPs), and pharmacists in internal medicine, family medicine, endocrinology, and cardiology regarding available specialists in CVD preventive practice. We examined categorical variables using the χ2 test and continuous variables using the t test/analysis of variance. RESULTS: A total of 263 clinicians from 21 health systems participated (27.6% response rate, 91.5% from North Carolina). Most were women (54.5%) and physicians (72.5%) specializing in cardiology (43.6%) and working at academic centers (51.3%). Overall, most clinicians stated having adequate specialist services to manage hypertension (86.6%), diabetes mellitus (90.1%), and dyslipidemia (84%), with >50% stating having adequate specialist services for obesity, smoking cessation, diet/nutrition, and exercise counseling. Many reported working with an APP (69%) or a pharmacist (56.5%). Specialist services for exercise therapy, psychology, behavioral counseling, and preventive cardiology were less available. When examined across the four specialties, the majority reported having adequate specialist services for hypertension, diabetes mellitus, obesity, dyslipidemia, and diet/nutrition counseling. Providers from all four specialties were less likely to work with exercise therapists, psychologists, behavioral counselors, and preventive cardiologists. CONCLUSIONS: A majority of providers expressed having adequate specialists for hypertension, diabetes mellitus, dyslipidemia, obesity, smoking cessation, diet/nutrition, and exercise counseling. Most worked together with APPs and pharmacists but less frequently with exercise therapists, psychologists, behavioral counselors, and preventive cardiologists. Further research should explore approaches to use and expand less commonly available specialists for optimal CVD preventive care.


Asunto(s)
Enfermedades Cardiovasculares , Diabetes Mellitus , Dislipidemias , Hipertensión , Humanos , Femenino , Estados Unidos/epidemiología , Masculino , Hipertensión/epidemiología , Hipertensión/prevención & control , Obesidad , Medicina Familiar y Comunitaria , North Carolina , Enfermedades Cardiovasculares/prevención & control
5.
Future Cardiol ; 19(12): 593-604, 2023 09.
Artículo en Inglés | MEDLINE | ID: mdl-37916575

RESUMEN

Aim: We assessed self-reported efficacy in cardiovascular prevention practice among internal medicine, family medicine, endocrinology and cardiology clinicians. Patients & methods: We emailed a 21-item questionnaire to 956 physicians, nurse practitioners, physician assistants and pharmacists. Results: 264 clinicians responded (median age: 39 years, 55% women, 47.9% specialists). Most expressed high self-efficacy in lifestyle counselling, prescribing statins, metformin, and aspirin in primary prevention, but low self-efficacy in managing specialized conditions like elevated lipoprotein(a). Compared with specialists, PCPs expressed lower self-efficacy in managing advanced lipid disorders and higher self-efficacy in prescribing sodium-glucose cotransporter-2 inhibitors and glucagon-like peptide-1 receptor agonists. Conclusion: Self-efficacy in cardiovascular prevention varied across specialties. Future research should explore relevant provider, clinic and system level factors to optimize cardiovascular prevention.


Asunto(s)
Enfermedades Cardiovasculares , Inhibidores del Cotransportador de Sodio-Glucosa 2 , Humanos , Femenino , Estados Unidos , Adulto , Masculino , Autoinforme , Autoeficacia , Pautas de la Práctica en Medicina , Sudeste de Estados Unidos , Enfermedades Cardiovasculares/prevención & control
7.
Postgrad Med J ; 100(1179): 42-49, 2023 Dec 21.
Artículo en Inglés | MEDLINE | ID: mdl-37857510

RESUMEN

INTRODUCTION: Cardiovascular disease (CVD) prevention is practiced concurrently by providers from several specialties. Our goal was to understand providers' preference of specialties in CVD prevention practice and the role of preventive cardiologists. MATERIALS AND METHODS: Between 11 October 2021 and 1 March 2022, we surveyed providers from internal medicine, family medicine, endocrinology, and cardiology specialties to examine their preference of specialties in managing various domains of CVD prevention. We examined categorical variables using Chi square test and continuous variables using t or analysis of variance test. RESULTS: Of 956 invitees, 263 from 21 health systems and 9 states responded. Majority of respondents were women (54.5%), practicing physicians (72.5%), specializing in cardiology (43.6%), and working at academic centers (51.3%). Respondents favored all specialties to prescribe statins (43.2%), ezetimibe (37.8%), sodium-glucose cotransporter-2 (SGLT2) inhibitors (30.5%), and aspirin in primary prevention (36.3%). Only 7.9% and 9.5% selected cardiologists and preventive cardiologists, respectively, to prescribe SGLT2 inhibitors. Most preferred specialists (i.e. cardiology and endocrinology) to manage advanced lipid disorders, refractory hypertension, and premature coronary heart disease. The most common conditions selected for preventive cardiologists to manage were genetic lipid disorders (17%), cardiovascular risk assessment (15%), dyslipidemia (13%), and refractory/resistant hypertension (12%). CONCLUSIONS: For CVD prevention practice, providers favored all specialties to manage common conditions, specialists to manage complex conditions, and preventive cardiologists to manage advanced lipid disorders. Cardiologists were least preferred to prescribe SGLT2 inhibitor. Future research should explore reasons for selected CVD prevention practice preferences to optimize care coordination and for effective use of limited expertise.


Asunto(s)
Cardiólogos , Enfermedades Cardiovasculares , Hipertensión , Humanos , Femenino , Masculino , Medicina Interna , Sudeste de Estados Unidos , Lípidos , Enfermedades Cardiovasculares/prevención & control
8.
medRxiv ; 2023 Sep 15.
Artículo en Inglés | MEDLINE | ID: mdl-37745417

RESUMEN

Background: Telemedicine management of hypertension (TM-HTN) uses home blood pressure (BP) to guide pharmacotherapy and telemedicine-based self-management support (SMS). Optimal approach to implementing TM-HTN in the US is unknown. Methods: We conducted a systematic review and a meta-analysis to examine the effect of TM-HTN vs. usual clinic-based care on BP and assessed heterogeneity by patient- and clinician-related factors. We searched US-based randomized clinical trials among adults from Medline, Embase, CENTRAL, CINAHL, PsycInfo, and Compendex, Web of Science Core Collection, Scopus, and two trial registries to 7/7/2023. Two authors extracted, and a third author confirmed data. We used trial-level differences in systolic BP (SBP), diastolic BP (DBP) and BP control rate at ≥6 months using random-effects models. We examined heterogeneity of effect in univariable meta-regression and in pre-specified subgroups [clinicians leading pharmacotherapy (physician vs. non-physician), SMS (pharmacist vs. nurse), White vs. non-White patient predominant trials (>50% patients/trial), diabetes predominant trials (≥25% patients/trial) and in trials that have majority of both non-White patients and patients with diabetes vs. White patient predominant but not diabetes predominant trials. Results: Thirteen, 11 and 7 trials were eligible for SBP, DBP and BP control, respectively. Differences in SBP, DBP and BP control rate were -7.3 mmHg (95% CI: - 9.4, -5.2), -2.7 mmHg (-4.0, -1.5) and 10.1% (0.4%, 19.9%), respectively, favoring TM-HTN. More BP reduction occurred in trials with non-physician vs. physician led pharmacotherapy (9.3/4.0 mmHg vs. 4.9/1.1 mmHg, P<0.01 for both SBP/DBP), pharmacist vs. nurses provided SMS (9.3/4.1 mmHg vs. 5.6/1.0 mmHg, P=0.01 for SBP, P<0.01 for DBP), and White vs. non-White patient predominant trials (9.3/4.0 mmHg vs. 4.4/1.1 mmHg, P<0.01 for both SBP/DBP), with no difference by diabetes predominant trials. Lower BP reduction occurred in both diabetes and non-White patient predominant trials vs. White patient predominant but not diabetes predominant trials (4.5/0.9 mmHg vs. 9.5/4.2 mmHg, P<0.01 for both SBP/DBP). Conclusions: TM-HTN is more effective than clinic-based care in the US, particularly when non-physician led pharmacotherapy and pharmacist provided SMS. Non-White patient predominant trials seemed to achieve lesser BP reduction. Equity conscious, locally informed adaptation of TM-HTN is needed before wider implementation. Clinical Perspective: What Is New?: In this systematic review and meta-analysis of US-based clinical trials, we found that telemedicine management of hypertension (TM-HTN) was more effective in reducing and controlling blood pressure (BP) compared with clinic based hypertension (HTN) care.The BP reduction was more evident when pharmacotherapy was led by non-physician compared with physicians and HTN self-management support was provided by clinical pharmacists compared with nurses,Non-White patient predominant trials achieved lesser BP reductions than White patient predominant trials.What Are the Clinical Implications?: Before wider implementation of TM-HTN intervention in the US, locally informed adaptation, such as optimizing the team-based HTN care approach, can provide more effective BP control.Without equity focused tailoring, TM-HTN intervention implemented as such can exacerbate inequities in BP control among non-White patients in the US.

9.
Am J Clin Nutr ; 118(1): 201-208, 2023 07.
Artículo en Inglés | MEDLINE | ID: mdl-37187294

RESUMEN

BACKGROUND: It is unclear how changes in plant-based dietary quality are linked to the subsequent risk of cognitive impairment. OBJECTIVES: This study aims to evaluate this relationship using data from the Chinese Longitudinal Healthy Longevity Survey. METHODS: A total of 6662 participants free of cognitive impairment in 2008 were included and followed ≤2018. Plant-based dietary quality was assessed by 3 indices: overall plant-based diet index (PDI), healthful PDI (hPDI), and unhealthful PDI (uPDI). Changes in plant-based diet quality from 2008 to 2011 were classified into quintiles. In addition, we assessed incident cognitive impairment (from 2011 to 2018) by using the Mini-Mental State Examination. Cox proportional-hazards models were performed. RESULTS: We recorded 1571 incident cases of cognitive impairment during a median of 10 y of follow-up. Compared with participants whose plant-based diet had no change or was relatively stable over 3 y, the full-adjusted hazard ratios (HRs) with 95% confidence intervals (CI) for cognitive impairment were 0.77 (0.64, 0.93), 0.72 (0.60, 0.86), and 1.50 (1.27, 1.77) among participants with a large increase in PDI, hPDI, and uPDI, respectively. The HRs with 95% CI were 1.22 (1.02, 1.44), 1.30 (1.11, 1.54), and 0.80 (0.67, 0.96) among participants with a large decrease in PDI, hPDI, and uPDI, respectively. Every 10-point increase in PDI and hPDI was associated with a 26% and 30% lower risk of cognitive impairment, whereas every 10-point increase in uPDI was associated with a 36% higher risk. CONCLUSIONS: Older adults with increased adherence to an overall plant-based diet and a healthful plant-based diet over 3 y have a lower risk of cognitive impairment, whereas those with increased adherence to an unhealthy plant-based diet had a higher risk of cognitive impairment.


Asunto(s)
Disfunción Cognitiva , Dieta Saludable , Dieta Vegetariana , Anciano , Humanos , Persona de Mediana Edad , Disfunción Cognitiva/epidemiología , Disfunción Cognitiva/etiología , Estudios de Cohortes , Dieta/efectos adversos , Dieta/métodos , Dieta/estadística & datos numéricos , Dieta Vegetariana/métodos , Dieta Vegetariana/estadística & datos numéricos , Pueblos del Este de Asia/estadística & datos numéricos , Plantas , China/epidemiología , Dieta Saludable/estadística & datos numéricos
10.
Brain Sci ; 13(4)2023 Apr 13.
Artículo en Inglés | MEDLINE | ID: mdl-37190623

RESUMEN

This study aimed to evaluate the associations of baseline high-sensitivity C-reactive protein (Hs-CRP) and its change with subsequent cognitive decline and cognitive impairment. Data for this study were obtained from the China Health and Retirement Longitudinal Study, a national community-based prospective cohort study. Hs-CRP level and cognitive function were measured repeatedly over a 7-year follow-up. Linear mixed models and cox proportional hazard models were used to evaluate the associations. The study comprised 7385 participants (50.67% women, mean age 59.08 ± 8.86 years) with baseline Hs-CRP ranging from 0.03 to 178.10 mg/L (median: 1.01 mg/L, IQR: 0.55-2.11 mg/L). During a median of 5.79 years follow-up, the highest quartile of the Hs-CRP group showed a faster rate of cognitive decline (-0.0053 SD/year, p = 0.006) and a higher risk of cognitive impairment (HR 1.0814, p = 0.044) than those in the lowest quartile. Individuals in the elevated group of Hs-CRP change had a significantly faster cognitive decline (-0.0070 SD/year, p = 0.016) compared with those in the stable group. In this study, significant longitudinal associations between baseline Hs-CRP, elevated Hs-CRP, and long-term cognitive deterioration were observed. Hs-CRP level could perhaps serve as a predictor for cognitive deterioration in middle-aged and older adults.

12.
J Appl Biomech ; 39(3): 157-168, 2023 Jun 01.
Artículo en Inglés | MEDLINE | ID: mdl-37105545

RESUMEN

Many head acceleration events (HAEs) observed in youth football emanate from a practice environment. This study aimed to evaluate HAEs in youth football practice drills using a mouthpiece-based sensor, differentiating between inertial and direct HAEs. Head acceleration data were collected from athletes participating on 2 youth football teams (ages 11-13 y) using an instrumented mouthpiece-based sensor during all practice sessions in a single season. Video was recorded and analyzed to verify and assign HAEs to specific practice drill characteristics, including drill intensity, drill classification, and drill type. HAEs were quantified in terms of HAEs per athlete per minute and peak linear and rotational acceleration and rotational velocity. Mixed-effects models were used to evaluate the differences in kinematics, and generalized linear models were used to assess differences in HAE frequency between drill categories. A total of 3237 HAEs were verified and evaluated from 29 football athletes enrolled in this study. Head kinematics varied significantly between drill categorizations. HAEs collected at higher intensities resulted in significantly greater kinematics than lower-intensity drills. The results of this study add to the growing body of evidence informing evidence-based strategies to reduce head impact exposure and concussion risk in youth football practices.


Asunto(s)
Conmoción Encefálica , Fútbol Americano , Humanos , Adolescente , Cabeza , Aceleración
13.
Am Fam Physician ; 107(3): 264-272, 2023 03.
Artículo en Inglés | MEDLINE | ID: mdl-36920819

RESUMEN

Polycystic ovary syndrome (PCOS) is the most common endocrinopathy affecting women of childbearing age. Its complex pathophysiology includes genetic and environmental factors that contribute to insulin resistance in patients with this disease. The diagnosis of PCOS is primarily clinical, based on the presence of at least two of the three Rotterdam criteria: oligoanovulation, hyperandrogenism, and polycystic ovaries on ultrasonography. PCOS is often associated with hirsutism, acne, anovulatory menstruation, dysglycemia, dyslipidemia, obesity, and increased risk of cardiovascular disease and hormone-sensitive malignancies (e.g., at least a twofold increased risk of endometrial cancer). Lifestyle modification, including caloric restriction and increased physical activity, is the foundation of therapy. Subsequent management decisions depend on the patient's desire for pregnancy. In patients who do not want to become pregnant, oral contraceptives are first-line therapy for menstrual irregularities and dermatologic complications such as hirsutism and acne. Antiandrogens such as spironolactone are often added to oral contraceptives as second-line agents. In patients who want to become pregnant, first-line therapy is letrozole for ovulation induction. Metformin added to lifestyle management is first-line therapy for patients with metabolic complications such as insulin resistance. Patients with PCOS are at increased risk of depression and obstructive sleep apnea, and screening is recommended.


Asunto(s)
Acné Vulgar , Hiperandrogenismo , Resistencia a la Insulina , Síndrome del Ovario Poliquístico , Embarazo , Humanos , Femenino , Síndrome del Ovario Poliquístico/complicaciones , Síndrome del Ovario Poliquístico/diagnóstico , Síndrome del Ovario Poliquístico/terapia , Hirsutismo/diagnóstico , Hirsutismo/etiología , Hirsutismo/terapia , Hiperandrogenismo/diagnóstico , Hiperandrogenismo/etiología , Hiperandrogenismo/terapia , Anticonceptivos Orales/uso terapéutico , Acné Vulgar/diagnóstico , Acné Vulgar/etiología , Acné Vulgar/terapia
14.
Transl Behav Med ; 13(5): 309-315, 2023 05 13.
Artículo en Inglés | MEDLINE | ID: mdl-36694928

RESUMEN

Research has demonstrated that both exercise, and a reduction in cardiovascular disease (CVD) risk factors (i.e., high blood sugar, blood lipids, and blood pressure), following a stroke or transient ischemic attack (TIA) are beneficial for reducing risk of recurrent stroke or TIA and for improving overall quality of life. Despite this evidence, many stroke and TIA survivors remain inactive and sedentary and present with multiple CVD risk factors. The purpose of this commentary is to highlight gaps in the current literature in regard to exercise and behavior interventions for the stroke and TIA populations, present ideas for intervention design, and discuss the dissemination and implementation of research findings. The future research ideas presented in this commentary are based on current research findings, as well as the professional experience of the article authors. Professional experience spans occupational therapy in neurorehabilitation, clinical exercise physiology in rehabilitation, creation and implementation of stroke rehabilitation clinics, stroke and TIA research, and behavioral and implementation science.


Asunto(s)
Ataque Isquémico Transitorio , Accidente Cerebrovascular , Humanos , Ataque Isquémico Transitorio/terapia , Accidente Cerebrovascular/prevención & control , Terapia por Ejercicio , Prescripciones , Factores de Riesgo
16.
Ann Biomed Eng ; 50(11): 1620-1632, 2022 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-36274103

RESUMEN

Understanding characteristics of head acceleration events (HAEs) in youth football is vital in developing strategies to improve athlete safety. This study aimed to characterize HAEs in youth football using an instrumented mouthpiece. Youth football athletes (ages 11-13) participating on two teams were enrolled in this study for one season. Each athlete was instrumented with a mouthpiece-based sensor throughout the season. HAEs were verified on film to ensure that mouthpiece-based sensors triggered during contact. The number of HAEs, peak resultant linear and rotational accelerations, and peak resultant rotational velocity were quantified. Mixed effects models were used to evaluate differences in mean kinematic metrics among all HAEs for session type, athlete position, and contact surface. A total of 5,292 HAEs were collected and evaluated from 30 athletes. The median (95th percentile) peak resultant linear acceleration, rotational acceleration, and rotational velocity was 9.5 g (27.0 g), 666.4 rad s-2 (1863.3 rad s-2), and 8.5 rad s-1 (17.4 rad s-1), respectively. Athletes experienced six (22) HAEs per athlete per session (i.e., practice, game). Competition had a significantly higher mean number of HAEs per athlete per session and mean peak rotational acceleration. Peak resultant rotational kinematics varied significantly among athlete positions. Direct head impacts had higher mean kinematics compared to indirect HAEs, from body collisions. The results of this study demonstrate that session type, athlete position, and contact surface (i.e., direct, indirect) may influence HAE exposure in youth football.


Asunto(s)
Conmoción Encefálica , Fútbol Americano , Fútbol , Adolescente , Humanos , Niño , Dispositivos de Protección de la Cabeza , Aceleración , Atletas , Fenómenos Biomecánicos , Cabeza
17.
Children (Basel) ; 9(9)2022 Aug 28.
Artículo en Inglés | MEDLINE | ID: mdl-36138618

RESUMEN

This study aimed to use a structural equation model (SEM) to determine the association between parental support and moderate to vigorous physical activity (MVPA) among Chinese adolescents and whether the availability of physical activity (PA) resources in the home environment and autonomous motivation of adolescents mediated the association. Data were collected using questionnaires extracted from the Family Life, Activity, Sun, Health, and Eating (FLASHE) study. A final analytical sample of 3738 adolescents was enrolled. A SEM was performed to evaluate the hypothesized associations. It was found that parental support was not only positively directly but also indirectly associated with MVPA in Chinese boys through the home environment (i.e., availability of PA resources) and the autonomous motivation of adolescents. It is worth noting that the above relationships also exist in Chinese girls, except for the regulatory role of autonomous motivation. These findings suggest that future interventions for increasing adolescents' MVPA should focus on health education for parents to provide more PA resources in the home environment and adequately mobilize children's autonomous motivation.

18.
Nutrients ; 14(15)2022 Jul 29.
Artículo en Inglés | MEDLINE | ID: mdl-35956314

RESUMEN

To examine the association of body mass index (BMI) and a plant-based diet (PBD) with cognitive impairment in older adults, this cohort study used data from the Chinese Longitudinal Healthy Longevity Survey (CLHLS), a national, community-based, longitudinal, prospective study in China. Cognitive function was evaluated via the Mini-Mental State Examination (MMSE). Diet was assessed using a simplified food frequency questionnaire (FFQ), and PBD patterns were estimated using the overall plant-based diet index (PDI), the healthful plant-based diet index (hPDI), and the unhealthful plant-based diet index (uPDI). BMI was measured objectively during the physical examination. Cox proportional hazard models and restricted cubic spline analyses were used. A total of 4792 participants with normal cognition at baseline were included, and 1077 participants were identified as having developed cognitive impairment during the 24,156 person-years of follow-up. A reverse J-shaped association was observed between BMI and cognitive impairment (p = 0.005 for nonlinearity). Participants who were overweight (HR = 0.79; 95% CI 0.66-0.95) and obese (HR = 0.72; 95% CI 0.54-0.96) had a decreased risk of cognitive impairment, while those who were underweight (HR = 1.42; 95% CI 1.21-1.66) had an increased risk. Lower PDI, lower hPDI, and higher uPDI were associated with an increased risk of cognitive impairment (HR = 1.32; 95% CI 1.16-1.50 for PDI; HR = 1.46; 95% CI 1.29-1.66 for hPDI; HR = 1.21; 95% CI 1.06-1.38 for uPDI). The protective effect of being overweight on cognitive impairment was more pronounced among participants with a higher PDI (HR = 0.74; 95% CI 0.57-0.95) than those with a lower PDI (HR = 0.87; 95% CI 0.67-1.12), among participants with a higher hPDI (HR = 0.73; 95% CI 0.57-0.94) than those with a lower hPDI (HR = 0.93; 95% CI 0.72-1.10), and among participants with a lower uPDI (HR = 0.61; 95% CI 0.46-0.80) than those with a higher uPDI (HR = 1.01; 95% CI 0.80-1.27). Our results support the positive associations of overweight status, obesity, an overall PBD, and a healthful PBD with cognitive function in older adults. A lower adherence to an overall PBD, a healthful PBD, and a higher adherence to an unhealthful PBD may attenuate the protective effect of being overweight on cognitive function.


Asunto(s)
Disfunción Cognitiva , Dieta Vegetariana , Anciano , Índice de Masa Corporal , China/epidemiología , Disfunción Cognitiva/epidemiología , Estudios de Cohortes , Dieta , Humanos , Persona de Mediana Edad , Obesidad/complicaciones , Obesidad/epidemiología , Sobrepeso , Estudios Prospectivos
19.
J Nutr Gerontol Geriatr ; 41(3): 217-234, 2022.
Artículo en Inglés | MEDLINE | ID: mdl-35694773

RESUMEN

Food insecurity (FI) is a growing health problem, worsening during the COVID-19 pandemic. Fresh food prescription programs (FFRx) have been shown to increase healthy eating and decrease FI, but few FFRx are community-informed, or theory based. Our FFRx was a delivery program developed to alleviate FI for older adults. It was implemented in an academic medical center and guided by the Capabilities, Opportunities, Motivations, and Behaviors and Theoretical Domains Framework. We tested impacts of the program on FI, Fruit and Vegetable (FV) intake, depression, and loneliness at six-month intervals. During the FFRx, 31 people completed surveys every six months. FI decreased by an average of 2.03 points (p = <.001) while FV intake increased from a mean of 2.8 servings per day to 2.9 servings per day (p = .53). Depression and loneliness scores stayed stable. Preliminary data from this FFRx program, a partnership between an academic medical center and community partners, had positive impacts on FI.


Asunto(s)
COVID-19 , Verduras , Anciano , COVID-19/prevención & control , Abastecimiento de Alimentos , Frutas , Humanos , Pandemias , Prescripciones
20.
Artículo en Inglés | MEDLINE | ID: mdl-35465055

RESUMEN

Context: As many as 76.7% of U.S. young adults have at least one metabolic syndrome risk factor. Often undetected, metabolic syndrome risk factors cluster with other risk factors increasing risk of future cardiometabolic disease. The prevention of metabolic syndrome risk accrual through early behavioral interventions is crucial for at-risk populations. Objectives: This paper outlines the protocol for the Health E Start study, including the objectives, methodology, ethics, and dissemination. Additionally, we discuss the goals of the National Institutes of Health Research Enhancement Award (R15) that funded this project and how this funding will facilitate the comprehensive training of undergraduate researchers. The long-term goal of the study is to develop a theoretically driven intervention for the prevention of metabolic syndrome risk development in college students. To facilitate this goal, the aims are to identify 1) behavioral targets for the prevention of metabolic syndrome risk development and 2) the motivations behind such behaviors to develop a theoretical framework for use in intervention design. Design: Longitudinal observational design. Setting: Transition from living at home to independent living at colleges across the U.S. Participants: High school seniors (n = 150) who will be transitioning to college within 3 months of graduating. Main Outcome Measure: For aim 1, metabolic syndrome risk will be quantified into a risk score using a principal components analysis of traditional risk factors. Associations between changes in lifestyle behaviors and changes in the risk score will identify population-specific behavioral targets. For aim 2, changes in psychological, social, and environmental antecedents of observed behaviors will be identified. Conclusions: Identifying the relationship between behavior change and metabolic syndrome risk, and the psychosocial and environmental predictors of observed behavior changes will facilitate the design of targeted interventions for the prevention of metabolic syndrome risk progression in the early college years.

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