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1.
Circulation ; 136(10): e172-e194, 2017 Sep 05.
Artículo en Inglés | MEDLINE | ID: mdl-28784624

RESUMEN

Meta-analyses are becoming increasingly popular, especially in the fields of cardiovascular disease prevention and treatment. They are often considered to be a reliable source of evidence for making healthcare decisions. Unfortunately, problems among meta-analyses such as the misapplication and misinterpretation of statistical methods and tests are long-standing and widespread. The purposes of this statement are to review key steps in the development of a meta-analysis and to provide recommendations that will be useful for carrying out meta-analyses and for readers and journal editors, who must interpret the findings and gauge methodological quality. To make the statement practical and accessible, detailed descriptions of statistical methods have been omitted. Based on a survey of cardiovascular meta-analyses, published literature on methodology, expert consultation, and consensus among the writing group, key recommendations are provided. Recommendations reinforce several current practices, including protocol registration; comprehensive search strategies; methods for data extraction and abstraction; methods for identifying, measuring, and dealing with heterogeneity; and statistical methods for pooling results. Other practices should be discontinued, including the use of levels of evidence and evidence hierarchies to gauge the value and impact of different study designs (including meta-analyses) and the use of structured tools to assess the quality of studies to be included in a meta-analysis. We also recommend choosing a pooling model for conventional meta-analyses (fixed effect or random effects) on the basis of clinical and methodological similarities among studies to be included, rather than the results of a test for statistical heterogeneity.


Asunto(s)
Cardiopatías/prevención & control , Cardiopatías/terapia , American Heart Association , Femenino , Humanos , Masculino , Estados Unidos
2.
Int J Eat Disord ; 51(12): 1378-1381, 2018 12.
Artículo en Inglés | MEDLINE | ID: mdl-30480319

RESUMEN

This is the case of an 18-year-old young adult woman with anorexia nervosa (AN) who presented to the emergency department with complications from AN and was found to be hyponatremic. The hyponatremia was prioritized and corrected with fluids on hospital day one. The consulting adolescent medicine team recommended the primary inpatient medical team initiate the malnutrition protocol. Nephrology recommended fluid restriction. Despite initiation of this protocol and emphasis on protocol adherence with the primary team, patient, and family, the hyponatremia recurred. Retrospectively, there were three factors that led to her recurrent hyponatremia: inconsistencies in protocol adherence across medical clinical providers, lack of knowledge regarding the importance of adherence to the malnutrition protocol, and suboptimal communication between medical clinical providers. A multidisciplinary team experienced in the care of patients with AN may enhance inpatient treatment of this condition. A multidisciplinary team experienced in AN will have a better understanding of the complexities of AN, skill in protocol implementation, understand the importance of protocol adherence, and be more likely to clearly communicate the plan of care to the patient/family. These skills can lead to improved care quality, decreased risk of adverse outcomes, and likely decreased medical costs.


Asunto(s)
Anorexia Nerviosa/complicaciones , Hiponatremia/etiología , Adolescente , Anorexia Nerviosa/patología , Comunicación , Femenino , Humanos
3.
Pediatr Rev ; 38(1): 35-43, 2017 Jan.
Artículo en Inglés | MEDLINE | ID: mdl-28044032

RESUMEN

Youth in the criminal justice system commonly suffer from multiple medical and psychological health problems. Because they likely live in lower socioeconomic environments, the medical care they receive through the justice system might be their only recent medical care and can result in the discovery of health problems or chronic illnesses that must be managed while in the system and beyond. We describe the case of an adolescent diagnosed with a serious chronic disease during his time in an urban detention center to illustrate how health workers and justice staff must use a team approach in caring for this vulnerable population of children. Barriers to appropriate care, including social and systems-level challenges, are discussed. The lessons learned in this case can be applied more broadly to other vulnerable youth populations, including those in foster care and impoverished communities where the primary care pediatrician (or other assigned pediatric specialist) is both the leader of the medical team and an advocate for quality care.


Asunto(s)
Derecho Penal/normas , Enfermedad de Crohn/terapia , Atención a la Salud , Necesidades y Demandas de Servicios de Salud , Poblaciones Vulnerables , Adalimumab/uso terapéutico , Adolescente , Enfermedad de Crohn/diagnóstico , Humanos , Inmunosupresores/uso terapéutico , Masculino , Metotrexato/uso terapéutico , Pediatría , Justicia Social
4.
Diabetologia ; 59(8): 1659-65, 2016 08.
Artículo en Inglés | MEDLINE | ID: mdl-27181604

RESUMEN

AIMS/HYPOTHESIS: The prospective association between cardiorespiratory fitness (CRF) measured in young adulthood and middle age on development of prediabetes, defined as impaired fasting glucose and/or impaired glucose tolerance, or diabetes by middle age remains unknown. We hypothesised that higher fitness levels would be associated with reduced risk for developing incident prediabetes/diabetes by middle age. METHODS: Participants were from the Coronary Artery Risk Development in Young Adults (CARDIA) study who were free from prediabetes/diabetes at baseline (year 0 [Y0]: 1985-1986). CRF was quantified by treadmill duration (converted to metabolic equivalents [METs]) at Y0, Y7 and Y20 and prediabetes/diabetes status was assessed at Y0, Y7, Y10, Y15, Y20 and Y25. We use an extended Cox model with CRF as the primary time-varying exposure. BMI was included as a time-varying covariate. The outcome was development of either prediabetes or diabetes after Y0. Model 1 included age, race, sex, field centre, CRF and BMI. Model 2 additionally included baseline (Y0) smoking, energy intake, alcohol intake, education, systolic BP, BP medication use and lipid profile. RESULTS: Higher fitness was associated with lower risk for developing incident prediabetes/diabetes (difference of 1 MET: HR 0.99898 [95% CI 0.99861, 0.99940], p < 0.01), which persisted (difference of 1 MET: HR 0.99872 [95% CI 0.99840, 0.99904], p < 0.01] when adjusting for covariates. CONCLUSIONS/INTERPRETATION: Examining participants who had fitness measured from young adulthood to middle age, we found that fitness was associated with lower risk for developing prediabetes/diabetes, even when adjusting for BMI over this time period. These findings emphasise the importance of fitness in reducing the health burden of prediabetes and diabetes.


Asunto(s)
Diabetes Mellitus Tipo 2/epidemiología , Aptitud Física/fisiología , Estado Prediabético/epidemiología , Adolescente , Adulto , Presión Sanguínea/fisiología , Estudios de Cohortes , Femenino , Humanos , Incidencia , Masculino , Estudios Multicéntricos como Asunto , Estudios Prospectivos , Factores de Riesgo , Adulto Joven
5.
N Engl J Med ; 368(5): 446-54, 2013 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-23363498

RESUMEN

BACKGROUND: Many beliefs about obesity persist in the absence of supporting scientific evidence (presumptions); some persist despite contradicting evidence (myths). The promulgation of unsupported beliefs may yield poorly informed policy decisions, inaccurate clinical and public health recommendations, and an unproductive allocation of research resources and may divert attention away from useful, evidence-based information. METHODS: Using Internet searches of popular media and scientific literature, we identified, reviewed, and classified obesity-related myths and presumptions. We also examined facts that are well supported by evidence, with an emphasis on those that have practical implications for public health, policy, or clinical recommendations. RESULTS: We identified seven obesity-related myths concerning the effects of small sustained increases in energy intake or expenditure, establishment of realistic goals for weight loss, rapid weight loss, weight-loss readiness, physical-education classes, breast-feeding, and energy expended during sexual activity. We also identified six presumptions about the purported effects of regularly eating breakfast, early childhood experiences, eating fruits and vegetables, weight cycling, snacking, and the built (i.e., human-made) environment. Finally, we identified nine evidence-supported facts that are relevant for the formulation of sound public health, policy, or clinical recommendations. CONCLUSIONS: False and scientifically unsupported beliefs about obesity are pervasive in both scientific literature and the popular press. (Funded by the National Institutes of Health.).


Asunto(s)
Ingestión de Energía , Ejercicio Físico/fisiología , Obesidad , Pérdida de Peso , Lactancia Materna , Dieta Reductora , Metabolismo Energético , Ambiente , Femenino , Objetivos , Humanos , Masculino , Obesidad/fisiopatología , Obesidad/prevención & control , Obesidad/terapia
6.
Psychosom Med ; 78(7): 867-73, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27490849

RESUMEN

OBJECTIVE: Despite variability in the burden of elevated depressive symptoms by sex and race and differences in the incidence of metabolic syndrome, few prior studies describe the longitudinal association of depressive symptoms with metabolic syndrome in a diverse cohort. We tested whether baseline and time-varying depressive symptoms were associated with metabolic syndrome incidence in black and white men and women from the Coronary Artery Risk Development in Young Adults study. METHODS: Participants reported depressive symptoms using the Center for Epidemiologic Studies Depression Scale at four examinations between 1995 and 2010. At those same examinations, metabolic syndrome was determined. Cox proportional hazards models were used to examine the associations of depressive symptoms on the development of metabolic syndrome in 3208 participants without metabolic syndrome at baseline. RESULTS: For 15 years, the incidence rate of metabolic syndrome (per 10,000 person-years) varied by race and sex, with the highest rate in black women (279.2), followed by white men (241.9), black men (204.4), and white women (125.3). Depressive symptoms (per standard deviation higher) were associated with incident metabolic syndrome in white men (hazard ratio = 1.25, 95% confidence interval = 1.08-1.45) and white women (hazard ratio = 1.17, 95% confidence interval = 1.00-1.37) after adjustment for demographic characteristics and health behaviors. There was no significant association between depression and metabolic syndrome among black men or black women. CONCLUSIONS: Higher depressive symptoms contribute modestly to the onset of metabolic syndrome among white adults.


Asunto(s)
Negro o Afroamericano/estadística & datos numéricos , Depresión/epidemiología , Síndrome Metabólico/epidemiología , Población Blanca/estadística & datos numéricos , Adulto , Negro o Afroamericano/etnología , Depresión/complicaciones , Depresión/etnología , Femenino , Humanos , Estudios Longitudinales , Masculino , Síndrome Metabólico/etnología , Síndrome Metabólico/etiología , Persona de Mediana Edad , Factores Sexuales , Estados Unidos/epidemiología , Población Blanca/etnología
7.
Crit Rev Food Sci Nutr ; 55(14): 2014-53, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-24950157

RESUMEN

Obesity is a topic on which many views are strongly held in the absence of scientific evidence to support those views, and some views are strongly held despite evidence to contradict those views. We refer to the former as "presumptions" and the latter as "myths." Here, we present nine myths and 10 presumptions surrounding the effects of rapid weight loss; setting realistic goals in weight loss therapy; stage of change or readiness to lose weight; physical education classes; breastfeeding; daily self-weighing; genetic contribution to obesity; the "Freshman 15"; food deserts; regularly eating (versus skipping) breakfast; eating close to bedtime; eating more fruits and vegetables; weight cycling (i.e., yo-yo dieting); snacking; built environment; reducing screen time in childhood obesity; portion size; participation in family mealtime; and drinking water as a means of weight loss. For each of these, we describe the belief and present evidence that the belief is widely held or stated, reasons to support the conjecture that the belief might be true, evidence to directly support or refute the belief, and findings from randomized controlled trials, if available. We conclude with a discussion of the implications of these determinations, conjecture on why so many myths and presumptions exist, and suggestions for limiting the spread of these and other unsubstantiated beliefs about the obesity domain.


Asunto(s)
Dieta/métodos , Ejercicio Físico , Obesidad/terapia , Investigación , Pérdida de Peso , Peso Corporal , Humanos , Obesidad/dietoterapia , Obesidad/genética , Conducta Sedentaria
8.
Prev Chronic Dis ; 11: 130169, 2014 Jan 16.
Artículo en Inglés | MEDLINE | ID: mdl-24433625

RESUMEN

INTRODUCTION: Innovative approaches are needed to promote physical activity among young adult overweight and obese African American women. We sought to describe key elements that African American women desire in a culturally relevant Internet-based tool to promote physical activity among overweight and obese young adult African American women. METHODS: A mixed-method approach combining nominal group technique and traditional focus groups was used to elicit recommendations for the development of an Internet-based physical activity promotion tool. Participants, ages 19 to 30 years, were enrolled in a major university. Nominal group technique sessions were conducted to identify themes viewed as key features for inclusion in a culturally relevant Internet-based tool. Confirmatory focus groups were conducted to verify and elicit more in-depth information on the themes. RESULTS: Twenty-nine women participated in nominal group (n = 13) and traditional focus group sessions (n = 16). Features that emerged to be included in a culturally relevant Internet-based physical activity promotion tool were personalized website pages, diverse body images on websites and in videos, motivational stories about physical activity and women similar to themselves in size and body shape, tips on hair care maintenance during physical activity, and online social support through social media (eg, Facebook, Twitter). CONCLUSION: Incorporating existing social media tools and motivational stories from young adult African American women in Internet-based tools may increase the feasibility, acceptability, and success of Internet-based physical activity programs in this high-risk, understudied population.


Asunto(s)
Negro o Afroamericano , Cultura , Promoción de la Salud/métodos , Internet , Actividad Motora , Sobrepeso/epidemiología , Adulto , Alabama , Femenino , Humanos , Sobrepeso/etnología , Sobrepeso/prevención & control
9.
J Natl Black Nurses Assoc ; 25(1): 42-47, 2014 Jul.
Artículo en Inglés | MEDLINE | ID: mdl-25653465

RESUMEN

This research team has designed and implemented 2 culturally relevant, Internet-enhanced physical activity (PA) interventions for overweight/obese African-American female college students. Presumably, these are the only prospectively designed, culturally relevant interventions using the Internet to promote PA among African-American women. Due to the limited research on this topic, the experiences associated the design and implementation of these studies were syntesized and 5 key lessons learned from this research were formulated. Findings provide insight for researchers to consider when developing Internet-based PA promotion interventions for African-American women. Lessons learned included: 1) Elicit and incorporate feedback from the target population throughout development of an Internet-based PA promotion tool; 2) Incorporate new and emerging technologies into Internet-enhanced PA programs; 3) Maintain frequent participant contact and provide frequent incentives to promote participant engagement; 4) Supplement Internet-based efforts with face-to-face interactions; 5) Include diverse images of African-American women and culturally relevant PA-related information in Internet-based PA promotion materials.

10.
Obes Sci Pract ; 8(5): 627-640, 2022 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-36238222

RESUMEN

Objective: Obesity in pregnancy and gestational diabetes (GDM) increase cardiometabolic disease risk but are difficult to disentangle. This study aimed to test the hypothesis that 4-10 years after a pregnancy complicated by overweight/obesity and GDM (OB-GDM), women and children would have greater adiposity and poorer cardiometabolic health than those with overweight/obesity (OB) or normal weight (NW) and no GDM during the index pregnancy. Methods: In this cross-sectional study, mother-child dyads were stratified into three groups based on maternal health status during pregnancy (OB-GDM = 67; OB = 76; NW = 76). Weight, height, waist and hip circumferences, and blood pressure were measured, along with fasting glucose, insulin, HbA1c, lipids, adipokines, and cytokines. Results: Women in the OB and OB-GDM groups had greater current adiposity and poorer cardiometabolic health outcomes than those in the NW group (p < 0.05). After adjusting for current adiposity, women in the OB-GDM group had higher HbA1c, glucose, HOMA-IR and triglycerides than NW and OB groups (p < 0.05). Among children, adiposity was greater in the OB-GDM versus NW group (p < 0.05), but other indices of cardiometabolic health did not differ. Conclusions: Poor cardiometabolic health in women with prior GDM is independent of current adiposity. Although greater adiposity among children exposed to GDM is evident at 4-10 years, differences in cardiometabolic health may not emerge until later.

11.
Ethn Dis ; 21(1): 63-7, 2011.
Artículo en Inglés | MEDLINE | ID: mdl-21462732

RESUMEN

OBJECTIVE: More than 60% of African American adults do not meet recommendations for moderate physical activity. We sought to discover the extent to which health attitudes and beliefs are associated with leisure-time physical activity in this population. DESIGN: Cross-sectional study. SETTING: African American adults were asked about their health attitudes and beliefs during a national survey. PARTICIPANTS: Participants were 807 African American men and women aged 18 years and older. Random-digit dialing was employed, sampling telephone numbers by geographical region, area code, and population size. MAIN OUTCOME MEASURES: Participants were asked six health belief questions on the importance of exercise and body weight in health. Logistic regression was used to determine which of these factors were associated with physical activity participation. RESULTS: The percent of respondents participating in some form of physical activity during the past month was 87.1% in men and 82.9% in women. Factors associated with previous month physical activity in men were perceived personal importance of exercise (P < .001) and necessity of exercise for health (P = .018). In women, perceived personal importance of exercise (P < .001), necessity of exercise for health (P = .006), and having enough activity space (P = .017) were associated with physical activity participation. CONCLUSION: Though the direction of causation is unknown, having the attitude that it is important to exercise or be physically active for health predicts physical activity participation in both African American men and women. Creating a sense of importance of physical activity to relieve stress and foster good health may stimulate physical activity participation in African American adults.


Asunto(s)
Negro o Afroamericano , Ejercicio Físico , Conocimientos, Actitudes y Práctica en Salud , Actividades Recreativas , Adulto , Estudios Transversales , Femenino , Encuestas Epidemiológicas , Humanos , Modelos Logísticos , Masculino , Persona de Mediana Edad , Análisis Multivariante , Estados Unidos
12.
Pediatr Exerc Sci ; 23(4): 487-503, 2011 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22109776

RESUMEN

This study examined the contributions of home, school, and neighborhood factors related to youth physical activity (PA). Adolescents (ages 12-18; N = 137) and parents of younger children (ages 5-11; N = 104) from three US metropolitan areas completed surveys. Youth PA was estimated from six items assessing overall physical activity. Bivariate analyses between environment factors and PA were significant correlations in each environmental setting for adolescents (r's:0.16-0.28), but for parents of children, only for the home and neighborhood settings (r's: 0.14-0.39). For adolescents, pieces of equipment at home, family recreation membership, equipment at school, and neighborhood aesthetics explained 15.8% of variance in PA. For younger children (based on parent report), pieces of equipment at home, neighborhood traffic safety, walking/cycling facilities, and street connectivity explained 21.4% of the variance in PA. Modifiable factors like increasing access to equipment at home and school, and improving neighborhood aesthetics may impact youth PA. To optimize explanation of youth PA, factors from multiple environments need to be considered.


Asunto(s)
Planificación Ambiental , Actividad Motora , Juego e Implementos de Juego , Instalaciones Públicas , Equipo Deportivo , Adolescente , Niño , Preescolar , Recolección de Datos , Femenino , Humanos , Modelos Lineales , Masculino , Análisis Multivariante , Padres , Características de la Residencia , Seguridad , Instituciones Académicas , Factores Socioeconómicos
13.
Int J Behav Nutr Phys Act ; 7: 10, 2010 Jan 31.
Artículo en Inglés | MEDLINE | ID: mdl-20181057

RESUMEN

BACKGROUND: Sedentary behaviors such as TV viewing are associated with childhood obesity, while physical activity promotes healthy weight. The role of the home environment in shaping these behaviors among youth is poorly understood. The study purpose was to examine the reliability of brief parental proxy-report and adolescent self-report measures of electronic equipment and physical activity equipment in the home and to assess the construct validity of these scales by examining their relationship to physical activity, sedentary behavior, and weight status of children and adolescents. METHODS: Participants were adolescents (n = 189; mean age = 14.6), parents of adolescents (n = 171; mean age = 45.0), and parents of younger children (n = 116; parents mean age = 39.6; children's mean age = 8.3) who completed two surveys approximately one month apart. Measures included a 21-item electronic equipment scale (to assess sedentary behavior facilitators in the home, in the child or adolescent's bedroom, and portable electronics) and a 14-item home physical activity equipment scale. Home environment factors were examined as correlates of children's and adolescents' physical activity, sedentary behavior, and weight status after adjusting for child age, sex, race/ethnicity, household income, and number of children in the home. RESULTS: Most scales had acceptable test-retest reliability (intraclass correlations were .54 - .92). Parent and adolescent reports were correlated. Electronic equipment in adolescents' bedrooms was positively related to sedentary behavior. Activity equipment in the home was inversely associated with television time in adolescents and children, and positively correlated with adolescents' physical activity. Children's BMI z-score was positively associated with having a television in their bedroom. CONCLUSIONS: The measures of home electronic equipment and activity equipment were similarly reliable when reported by parents and by adolescents. Home environment attributes were related to multiple obesity-related behaviors and to child weight status, supporting the construct validity of these scales.

14.
Prev Med ; 49(2-3): 213-8, 2009.
Artículo en Inglés | MEDLINE | ID: mdl-19632263

RESUMEN

OBJECTIVES: To examine the psychometric properties of the Neighborhood Environment Walkability Scale-Youth (NEWS-Y) and explore its associations with context-specific and overall physical activity (PA) among youth. METHODS: In 2005, parents of children ages 5-11 (n=116), parents of adolescents ages 12-18 (n=171), and adolescents ages 12-18 (n=171) from Boston, Cincinnati, and San Diego, completed NEWS-Y surveys regarding perceived land use mix-diversity, recreation facility availability, pedestrian/automobile traffic safety, crime safety, aesthetics, walking/cycling facilities, street connectivity, land use mix-access, and residential density. A standardized neighborhood environment score was derived. Self-reported activity in the street and in parks, and walking to parks, shops, school, and overall physical activity were assessed. RESULTS: The NEWS-Y subscales had acceptable test-retest reliability (ICC range .56-.87). Being active in a park, walking to a park, walking to shops, and walking to school were related to multiple environmental attributes in all three participant groups. Total neighborhood environment, recreation facilities, walking and cycling facilities, and land use mix-access had the most consistent relationships with specific types of activity. CONCLUSIONS: The NEWS-Y has acceptable reliability and subscales were significantly correlated with specific types of youth PA. The NEWS-Y can be used to examine neighborhood environment correlates of youth PA.


Asunto(s)
Planificación de Ciudades , Planificación Ambiental , Ejercicio Físico , Características de la Residencia , Encuestas y Cuestionarios , Caminata , Adolescente , Factores de Edad , Niño , Preescolar , Femenino , Humanos , Masculino , Psicometría , Reproducibilidad de los Resultados
15.
Patient Educ Couns ; 75(1): 53-7, 2009 Apr.
Artículo en Inglés | MEDLINE | ID: mdl-19038523

RESUMEN

OBJECTIVE: We assessed the influence of race/ethnicity and provider communication on overweight and obese patients' perceptions of the damage weight causes to their health. METHODS: The study included 1071 overweight and obese patients who completed the 2002 Community Health Center (CHC) User survey. We used logistic regression analyses to examine determinants of patients' perceptions of the impact of their weight on their health. Models were adjusted for covariates and weighting was used to account for the sampling design. RESULTS: Forty-one percent of respondents were overweight and 59% were obese. Non-Hispanic Blacks and Hispanics were half as likely as non-Hispanic Whites to believe weight was damaging to their health while controlling for covariates. Overweight/obese CHC patients who were told they were overweight by healthcare providers were almost nine times more likely to perceive that weight was damaging to their health compared to those not told. CONCLUSIONS: We observed large racial/ethnic disparities in the perception that overweight is unhealthy but provider communication may be a powerful tool for helping patients understand that overweight is damaging to health. PRACTICE IMPLICATIONS: Given obesity is a national epidemic, further attention to the role of patient provider communication in illness is essential with important implications for both health professional training and health care provision.


Asunto(s)
Conocimientos, Actitudes y Práctica en Salud , Obesidad/etnología , Obesidad/prevención & control , Educación del Paciente como Asunto , Relaciones Profesional-Paciente , Adolescente , Adulto , Negro o Afroamericano , Femenino , Hispánicos o Latinos , Humanos , Modelos Logísticos , Masculino , Análisis Multivariante , Estados Unidos , Población Blanca
16.
J Transcult Nurs ; 28(3): 236-242, 2017 05.
Artículo en Inglés | MEDLINE | ID: mdl-27093904

RESUMEN

The purpose of this study was to develop a participant-informed technology-based physical activity (PA) promotion tool for young overweight and obese African American (AA) women. A mixed-method 3-phase study protocol design was used to develop text messages to promote PA in AA women attending the University of Alabama at Birmingham during the Spring of 2013. Nominal focus groups and a 2-week pilot were used to generate and test participant-developed messages. Participants ( n = 14) had a mean age of 19.79 years ( SD = 1.4) and mean body mass index of 35.9 ( SD = 5.926). Focus group data identified key themes associated with the use of text messages to promote PA including message frequency, length, tone, and time of day. Participants preferred text messages that were brief, specific, and time sensitive. Results showed that text messaging was a feasible and acceptable strategy to promote PA in overweight and obese AA women in a university setting.


Asunto(s)
Negro o Afroamericano/psicología , Ejercicio Físico/psicología , Promoción de la Salud/métodos , Envío de Mensajes de Texto/tendencias , Adolescente , Imagen Corporal/psicología , Femenino , Grupos Focales , Promoción de la Salud/normas , Humanos , Motivación , Obesidad/etnología , Obesidad/psicología , Sobrepeso/etnología , Sobrepeso/psicología , Proyectos Piloto , Investigación Cualitativa , Apoyo Social , Universidades/organización & administración , Adulto Joven
17.
BMJ Open Diabetes Res Care ; 4(1): e000229, 2016.
Artículo en Inglés | MEDLINE | ID: mdl-27648287

RESUMEN

OBJECTIVE: To better understand the association between a modified Mediterranean diet pattern in young adulthood, cardiorespiratory fitness in young adulthood, and the odds of developing pre-diabetes or diabetes by middle age. RESEARCH DESIGN AND METHODS: Participants from the Coronary Artery Risk Development in Young Adults (CARDIA) study who did not have pre-diabetes or diabetes at baseline (year 0 (Y0), ages 18-30) and who had data available at the Y0 and year 25 (Y25) visits were included in this analysis (n=3358). Polytomous logistic regression models were used to assess the association between baseline dietary intake and fitness data and odds of pre-diabetes or diabetes by middle age (Y25, ages 43-55). RESULTS: At the Y25 visit, 1319 participants (39%) had pre-diabetes and 393 (12%) had diabetes. Higher baseline fitness was associated with lower odds of pre-diabetes and of diabetes at Y25. After adjustment for covariates, each SD increment in treadmill duration (181 s) was associated with lower odds for pre-diabetes (OR 0.85, 95% CI 0.75 to 0.95, p=0.005) and for diabetes (OR 0.71, 95% CI 0.60 to 0.85, p=0.0002) when compared to normal glycemia. A modified Mediterranean diet pattern was not associated with either pre-diabetes or diabetes. No interaction between cardiorespiratory fitness and dietary intake was observed, but baseline fitness remained independently associated with incident pre-diabetes and diabetes following adjustment for diet. CONCLUSIONS: Higher cardiorespiratory fitness in young adulthood, but not a modified Mediterranean diet pattern, is associated with lower odds of pre-diabetes and of diabetes in middle age. TRIAL REGISTRATION NUMBER: NCT00005130.

18.
J Transcult Nurs ; 27(2): 136-46, 2016 Mar.
Artículo en Inglés | MEDLINE | ID: mdl-24934566

RESUMEN

PURPOSE: This study evaluated a culturally relevant, social cognitive theory-based, Internet-enhanced physical activity (PA) pilot intervention developed for overweight/obese African American (AA) female college students. DESIGN: Using a 3-month, single group, pretest-posttest design, participants accessed a culturally relevant PA promotion website and engaged in four moderate-intensity PA sessions each week. RESULTS: Study completers (n = 25, mean age = 21.9 years) reported a decrease in sedentary screen time (p < .0001); however, no changes in moderate-to-vigorous PA were reported (p = .150). A significant increase in self-regulation for PA (p < .0001) and marginally significant increases in social support (p = .052) and outcome expectations (p = .057) for PA were observed. No changes in body mass index (p = .162), PA enjoyment (p = .151), or exercise self-efficacy (p = .086) were reported. CONCLUSIONS: Findings of this exploratory study show some preliminary support for Internet-enhanced approaches to promote PA among overweight/obese AA women. IMPLICATIONS FOR PRACTICE: Future studies with larger samples are needed to further explore culturally relevant Internet-enhanced PA programs in this underserved population.


Asunto(s)
Terapia por Ejercicio , Ejercicio Físico , Sobrepeso/terapia , Adolescente , Adulto , Población Negra/etnología , Femenino , Humanos , Internet , Obesidad/etnología , Obesidad/enfermería , Obesidad/terapia , Sobrepeso/etnología , Sobrepeso/enfermería , Educación del Paciente como Asunto , Proyectos Piloto , Enfermería Transcultural , Adulto Joven
19.
Obesity (Silver Spring) ; 24(9): 1962-8, 2016 09.
Artículo en Inglés | MEDLINE | ID: mdl-27569121

RESUMEN

OBJECTIVE: To examine 25-year trends in weight gain, partitioned by time-related and aging-related changes, during early and middle adulthood. METHODS: Coronary Artery Risk Development in Young Adults (CARDIA), a prospective, non-nationally representative cohort study conducted at four urban field centers that began in 1985 to 1986 with 5,109 Black (B) and White (W) men (M) and women (W) aged 18 to 30 years, has followed participants for 25 years (aged 43-55 years in 2010-2011). Time-related and aging-related components of weight change were estimated to construct longitudinal models of linear and nonlinear trends. RESULTS: There were nonlinear trends in time-related weight gain in W, with larger weight gains early that attenuated at subsequent exams. Time-related trends were linear in M. There were nonlinear trends in aging-related weight gain in BM, BW, and WM, with the greatest weight gains at younger ages. Aging-related trends were linear in WW. Participants with overweight or obesity in early adulthood had greater attenuation of aging-related weight gain during middle adulthood. CONCLUSIONS: These findings partially support recent surveys indicating slower increases in obesity prevalence in recent years. Findings further suggest that aging-related weight gain is greatest in the 20s and may begin attenuating as early as the mid-30s among some groups.


Asunto(s)
Negro o Afroamericano/estadística & datos numéricos , Obesidad/epidemiología , Aumento de Peso , Población Blanca/estadística & datos numéricos , Adulto , Femenino , Humanos , Masculino , Persona de Mediana Edad , Sobrepeso/epidemiología , Prevalencia , Estudios Prospectivos , Medición de Riesgo , Estados Unidos/epidemiología , Adulto Joven
20.
J Addict Med ; 9(6): 478-84, 2015.
Artículo en Inglés | MEDLINE | ID: mdl-26426518

RESUMEN

OBJECTIVES: Adolescent mothers have differing risks and responsibilities compared to adolescent women without children that may impact substance use treatment. This study sought to describe characteristics of adolescent women in a substance use treatment program and determine the effect of adolescent motherhood on treatment program outcomes. METHODS: Data were collected from standardized interviews of female adolescents in a case management criminal justice diversion program for substance-using adolescents and adults. Variables included sociodemographic factors (ie, race/ethnicity, age, financial support, education, insurance, marital status, sexual abuse), Diagnostic and Statistical Manual-IV (DSM-IV) substance use disorder diagnoses, and motherhood (ie, childbirth and residence with a child). Treatment program outcome was documented by case workers at the end of the participants' time in the program. Chi-square analyses and analysis of variances determined associations between variables. Logistic regression was used to assess characteristics associated with negative treatment program outcome. RESULTS: Data from 1080 adolescent women aged 16-21 years (mean 19.7 years, SD = 1.16) were analyzed; 403 (37%) were mothers. After controlling for sociodemographic factors and substance use disorder diagnoses, adolescent mothers were less likely to successfully complete the treatment program than nonmothers. Adolescent women with reliance on family or friends for financial support, lower education status, and cannabis and cocaine use disorders had worse treatment program outcomes. CONCLUSIONS: Childbirth and parenting adversely affect substance use treatment outcomes for adolescent women in the criminal justice system. Future research should explore tailored substance use treatments for adolescents with children. Job training and educational support may improve outcomes.


Asunto(s)
Criminales/psicología , Responsabilidad Parental/psicología , Trastornos Relacionados con Sustancias/terapia , Adolescente , Adulto , Manejo de Caso , Manual Diagnóstico y Estadístico de los Trastornos Mentales , Efectos Colaterales y Reacciones Adversas Relacionados con Medicamentos , Femenino , Humanos , Modelos Logísticos , Estados Unidos , Adulto Joven
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