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1.
Child Obes ; 2024 Apr 03.
Artigo em Inglês | MEDLINE | ID: mdl-38573231

RESUMO

Background: Head start (HS) programs are required to collect children's height and weight data. Programs also communicate these results to families. However, no standardized protocol exists to guide measurements or communicate results. The purpose of this article was to describe the development of a measurement toolkit and best practices for communication. Methods: HS programs contributed to the development and pilot testing of a toolkit for HS staff to guide child measurement. We used a three-phase iterative approach and qualitative methods to develop and test the toolkit, which included a video and handout. In addition, we convened an advisory group to draft best practices for communication. Results: HS program staff appreciated the toolkit materials for their simplicity and content. The advisory group highlighted the importance of weight stigma and the need to be cautious in the way that information is communicated to families. The group underscored the role of emphasizing health behavior change, instead of focusing solely on BMI. Best practices were organized into (1) Policies and procedures for communicating screening results, (2) training for HS program staff to improve communication related to screening and health behaviors, and (3) other best practices to promote health behaviors and coordinate data systems. Conclusions: Our toolkit can improve anthropometric measurements of HS to ensure that potential surveillance data are accurate. Advisory group best practices highlight opportunities for HS to develop and implement policies, procedures, and trainings across the country to improve communication with HS families. Future research should test the implementation of these best practices within HS.

2.
Artigo em Inglês | MEDLINE | ID: mdl-36360842

RESUMO

The purpose of this study was to evaluate family and home/neighborhood characteristics associated with physical activity (PA) and adiposity among young children living in a small rural community. METHODS: Participants were 30 parents and their youngest child aged 2-5 years. Children wore accelerometers for 7 days. Parents completed questionnaires about family lifestyle behaviors, parenting practices, and home/neighborhood characteristics. RESULTS: None of the family lifestyle behaviors were associated with child BMI percentile. Backyard size was inversely associated with moderate to vigorous physical activity on weekday afternoons (rho = -0.488, p = 0.006), as was perception of neighborhood dangers (rho = -0.388, p = 0.034). Perceived neighborhood safety (rho = 0.453, p = 0.012), the presence of sidewalks (rho = 0.499, p = 0.012), and public playground use (rho = 0.406, p = 0.026) were each associated with higher weekday afternoon MVPA. CONCLUSIONS: Findings suggest neighborhood safety, sidewalks, and use of public playgrounds are positively associated with MVPA among preschoolers, while backyard size and access to play equipment at home are not. These findings have implications for rural communities where space is plentiful but access to community space and sidewalks may be limited.


Assuntos
Adiposidade , População Rural , Criança , Humanos , Pré-Escolar , Características de Residência , Exercício Físico , Características da Família , Obesidade
3.
Child Obes ; 18(5): 309-323, 2022 07.
Artigo em Inglês | MEDLINE | ID: mdl-34874782

RESUMO

Background: Although there is a federal mandate to collect anthropometric data in Head Start (HS), little is currently known about the processes used to collect the height and weight measurements across programs and how the results are communicated to parents/guardians. The goal of this study was to understand anthropometric data collection and dissemination procedures in a sample of HS programs serving children 3-5 years. Methods: A convenience sample of HS Health or Nutrition managers were recruited via personal contacts and HS state directors to complete an electronic survey. Quantitative data were analyzed using descriptive statistics (means, standard deviations and frequencies). Open-ended questions were coded using thematic analysis. All protocols and procedures were approved by the Institutional Review Board at Miami University. Results: Approximately half of the programs reported that they have a protocol in place to guide measurements (57.1%) and those measurements are primarily taken by HS staff (64.5%). Most programs explain measurements to parents (82.3%) and report that collecting height/weight data is helpful in supporting children's health (76.0%). Most programs (80.3%) provide resources to parents of children with overweight or obesity. Four themes emerged from open-ended responses: (1) Role of Community Partners (e.g., providing information that conflicts with others); (2) Communicating Children's Weight Status with Families (e.g., using sensitive communication methods); (3) Challenges Measuring Children's Weight Status (e.g., accuracy of data, children's awareness); and (4) Family Reaction to Weight Status Communication (e.g., positive or negative experiences). Conclusion: Opportunities for quality improvement include wider use of standardized, written protocols and policies on data collection and enhanced communication practices to share information with parents.


Assuntos
Intervenção Educacional Precoce , Obesidade Infantil , Índice de Massa Corporal , Criança , Comunicação , Intervenção Educacional Precoce/métodos , Humanos , Pais , Obesidade Infantil/epidemiologia , Obesidade Infantil/prevenção & controle , Inquéritos e Questionários
4.
J Hum Hypertens ; 35(10): 927-934, 2021 10.
Artigo em Inglês | MEDLINE | ID: mdl-33082518

RESUMO

Hypertension (HTN) is a major cardiovascular risk factor that affects 1.3 billion people and accounts for 17.9 million deaths annually worldwide. Seventy-five percent of global deaths due to HTN occur in low- and middle-income countries where HTN prevalence is higher, and HTN control and population awareness are lower, than in high-income countries. Approximately 26% of Egyptian adults meet criteria for HTN, but the prevalence of HTN unawareness is unknown in this population. The purpose of this study was to assess prevalence and predictors of HTN unawareness among Egyptian adults. Using data from the 2015 Egyptian Health Issues Survey (EHIS), we identified 2869 participants 18-59 years of age whose blood pressure met criteria for HTN at the time of data collection. Our outcome of interest, hypertension unawareness, was indicated when a participant reported that they had not been diagnosed with HTN (despite meeting criteria). Descriptive statistics and multivariable logistic regression were performed to determine prevalence of, and risk factors for, HTN unawareness. Fifty-six percent of the sample were unaware of their HTN status. The odds of HTN unawareness were highest among participants 18-39 years old compared to those 40-59 years old (OR 1.91; 95% CI 1.48-2.47); males compared to females (OR 2.59; 95% CI 1.85-3.62); and never married compared to currently married participants (OR 1.96; 95% CI 1.19-3.24). Compared to those who had a college level education, the odds of HTN unawareness were highest among participants who had no education (OR 2.21; 95% CI 1.45-3.38). In addition, the odds of HTN unawareness were higher for participants who had a normal body mass index compared to those who were obese (OR 1.82; 95% CI 1.26-2.65); and those considered healthy compared to those who had at least one chronic illness (OR 4.53; 95% CI 3.29-6.24). Our findings indicate that more than half of Egyptian adults who meet criteria for HTN are unaware of their blood pressure status. Younger, healthier, and normal weight people-who are typically at lowest risk for HTN-appear mostly likely to be unaware of their HTN status. Less educated people are least likely to know their hypertensive status. This suggests the need for a targeted health education campaign and regular blood pressure screening in Egypt.


Assuntos
Hipertensão , Adolescente , Adulto , Pressão Sanguínea , Estudos Transversais , Egito/epidemiologia , Feminino , Humanos , Hipertensão/diagnóstico , Hipertensão/epidemiologia , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Adulto Jovem
5.
J Nutr Educ Behav ; 51(10): 1188-1193, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31706459

RESUMO

OBJECTIVE: To examine the differences in family eating behaviors and child eating patterns in children with siblings (nonsingletons) and without siblings (singletons). METHODS: Cross-sectional analysis of mother-child dyads of 5-7-year-old children, (nonsingletons with a 2-to-4-year-old sibling) was conducted. Anthropometrics were measured. Mothers completed questionnaires and a child dietary log. Healthy Eating Index 2010 (HEI) score was calculated. Linear regression models adjusting for child age, child sex, maternal body mass index, and hours-away-from-home were conducted, with a revised P < .021. RESULTS: Sixty-eight mother-child dyads (27 singletons, 41 nonsingletons) participated. Singletons exhibited less healthy family eating behaviors (ß = -4.98, SE = 1.88, P = .003), and lower total HEI scores than did nonsingletons (average: ß = -8.91, SE =2.40, P = .001). On average, singletons had lower scores in 3 HEI components compared with nonsingletons (P < .021 for all). CONCLUSION: In this sample, singleton children exhibited less healthy eating behaviors. Additional investigation into parent-level differences is warranted.


Assuntos
Comportamento Infantil/fisiologia , Dieta/estatística & dados numéricos , Comportamento Alimentar/fisiologia , Irmãos , Adulto , Criança , Pré-Escolar , Estudos Transversais , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Masculino , Mães , Obesidade Infantil/prevenção & controle
6.
Front Med (Lausanne) ; 6: 236, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-31750307

RESUMO

Background: Age-related declines in physical function lead to decreased independence and higher healthcare costs. Individuals who meet the endurance and resistance exercise recommendations can improve their physical function and overall fitness, even into their ninth decade. However, most older adults do not exercise regularly, and the majority of those who do only perform one type of exercise, and in doing so are not getting the benefits of endurance or resistance exercise. Herein we present the study protocol for a randomized clinical trial that will investigate the potential for high-intensity interval training (HIIT) to improve maximal oxygen consumption, muscular power, and muscle volume (primary outcomes), as well as body composition, 6-min walk distance, and muscular strength and endurance (secondary outcomes). Methods and Analysis: This is a single-site, single-blinded, randomized clinical trial. A minimum of 24 and maximum of 30 subjects aged 60-75 that are generally healthy but insufficiently active will be randomized. After completion of baseline assessments, participants will be randomized in a 1:1:1 ratio to participate in one of three 12-week exercise programs: stationary bicycle HIIT, stationary bicycle moderate-intensity continuous training (MICT), or resistance training. Repeat assessments will be taken immediately post intervention. Discussion: This study will examine the potential for stationary bicycle HIIT to result in both cardiorespiratory and muscular adaptations in older adults. The results will provide important insights into the effectiveness of interval training, and potentially support a shift from volume-driven to intensity-driven exercise strategies for older adults. Clinical Trial Registration: This trial is registered with ClinicalTrials.gov (registration number: NCT03978572, date of registration June 7, 2019).

7.
BMC Public Health ; 19(1): 1251, 2019 Sep 11.
Artigo em Inglês | MEDLINE | ID: mdl-31510972

RESUMO

BACKGROUND: Documentation and diagnosis of childhood obesity in primary care is poor and providers are often unfamiliar with guidelines. This lack of knowledge may be attributed to insufficient training in medical school and residency; however, no studies have evaluated medical students' knowledge of recommendations. METHODS: We distributed a modified version of the Physician Survey of Practice on Diet, Physical Activity, and Weight Control to medical students at a single university. Descriptive analyses assessed knowledge and attitudes of childhood obesity and diabetes. RESULTS: Of the 213 participating students, 74% indicated being unfamiliar with obesity screening recommendations. Few correctly identified BMI percentile cut-points for child overweight (21.2%), obesity (23.7%), and normal weight (29.4%). They reported screening glucose 4.5 years earlier in patients with risk factors compared to those without (p < 0.001). CONCLUSIONS: Although students recognized the need for earlier diabetes screening in children with risk factors, we determined that overall, student knowledge of obesity-related preventative care was inadequate.


Assuntos
Atitude do Pessoal de Saúde , Obesidade Infantil/prevenção & controle , Estudantes de Medicina/estatística & dados numéricos , Índice de Massa Corporal , Criança , Pré-Escolar , Estudos Transversais , Feminino , Humanos , Internato e Residência , Masculino , Inquéritos e Questionários
8.
J Am Osteopath Assoc ; 119(8): 488-498, 2019 Aug 01.
Artigo em Inglês | MEDLINE | ID: mdl-31355889

RESUMO

CONTEXT: Research has shown that physicians with positive health and lifestyle behaviors have more positive attitudes toward effective counseling, but little is known about how personal health behaviors of medical students influence their attitudes regarding pediatric obesity counseling before entering practice. OBJECTIVE: To determine whether the personal health status and habits of osteopathic medical students influence their attitudes toward counseling obese pediatric patients regarding lifestyle behaviors. METHODS: A cross-sectional survey was distributed electronically to first- through fourth-year osteopathic medical students. The survey assessed students' personal lifestyle habits and their top anticipated barriers to providing pediatric weight counseling. RESULTS: A total of 200 participants completed the survey. National physical activity recommendations were met by 81 participants (40.5%). These 81 participants had significantly more positive attitudes toward pediatric physical activity counseling than participants who did not meet the recommendations (H=-35.06, P=.001) or those who only met resistance training recommendations (H=40.63, P=.021). Participants with obesity had significantly lower pediatric weight management counseling scores than overweight participants (H=40.77, P=.028). Thirty-one participants (15.5%) consumed a healthy amount of both vegetables and fruit. These 31 participants had significantly higher dietary mean item counseling scores than those who did not (H=-30.40, P=.048). Participants identified the barriers "Time" (137 [68.5%]) and "Difficult for patients to change behavior" (99 [49.5%]) most frequently. Clinical participants identified "Poor or lacking reimbursement" (21 [28.0%]) more frequently than preclinical participants (12 [9.6]). CONCLUSION: Medical students who exhibited healthier lifestyle habits were more likely to positively view pediatric obesity management counseling.


Assuntos
Atitude do Pessoal de Saúde , Aconselhamento , Estilo de Vida , Medicina Osteopática , Obesidade Infantil/terapia , Estudantes de Medicina/psicologia , Índice de Massa Corporal , Estudos Transversais , Dieta , Exercício Físico , Feminino , Humanos , Masculino , Inquéritos e Questionários
9.
Pediatr Exerc Sci ; 31(3): 348-355, 2019 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-30646816

RESUMO

Background/Context: Children without siblings (singletons) have higher rates of obesity than do children with siblings (nonsingletons). Higher moderate to vigorous physical activity (PA) and less sedentary behavior (SB) are associated with lower childhood obesity. PURPOSE: To examine the difference in PA and SB between singleton and nonsingleton children. METHODS: Mothers of children ages 5.0-7.9 years old who were singletons or nonsingletons with a sibling between the ages of 2.0 and 4.9 years old were recruited. Height, weight, and waist circumference of the 5.0- to 7.9-year-old children were measured, and age and sex percentiles were calculated. Accelerometry measured SB and PA, including light PA, moderate to vigorous PA, and counts per minute. RESULTS: Fifty-six mother-child dyads (23 singletons and 33 nonsingletons) with an average child age of 5.7 (0.7) years participated. More singletons were classified as overweight or obese than were nonsingletons (49% vs 17%, P = .04). In adjusted linear models, singletons had less light PA per day (ß = -38.1, SE = 19.2, P = .001) and more SB (ß = 38.0, SE = 16.5, P = .02) than did nonsingletons, with no difference in moderate to vigorous PA or counts per minute. CONCLUSION: In this sample, singletons had higher obesity and lower light PA than did nonsingleton children. Investigation into differences in singleton/nonsingleton families, including family health behaviors, may help assess sibling influence in early behavior development.


Assuntos
Sobrepeso/epidemiologia , Obesidade Infantil/epidemiologia , Irmãos , Criança , Pré-Escolar , Estudos Transversais , Exercício Físico , Feminino , Comportamentos Relacionados com a Saúde , Humanos , Modelos Lineares , Masculino , Comportamento Sedentário
10.
J Am Osteopath Assoc ; 118(7): 444-454, 2018 Jul 01.
Artigo em Inglês | MEDLINE | ID: mdl-29889933

RESUMO

BACKGROUND: Skin cancer is the most prevalent cancer in the United States. Training medical students about the importance of sun-protective behaviors is critical to reducing skin cancer rates. However, minimal research has explored osteopathic medical students' knowledge and behaviors with regard to the sun's effect on skin health. OBJECTIVE: To assess first-year osteopathic medical students' knowledge about skin cancer and UV radiation, attitudes toward tanning, and sun-protective behaviors to establish baseline values. METHODS: Using a descriptive, cross-sectional study design, the authors evaluated students' knowledge, attitudes, and behaviors through a quiz. RESULTS: A total of 121 first-year osteopathic medical students completed the quiz. The mean (SD) score was 74.6% (11.5%). Two-thirds of participants (n=82) correctly identified basal cell carcinoma as the most common skin cancer, and the majority identified the ABCDs (asymmetry, border irregularity, color, and diameter) of melanoma detection (96 [79.3%], 106 [87.6%], 108 [89.3%], and 94 [77.7%], respectively). Most participants were aware that cloud cover and swimming underwater do not provide UV ray protection (121 [100%] and 109 [90.1%], respectively), a fact that is often misconceived. Forty participants (33.1%) usually or always used some form of sun protection when outdoors. Forty-seven participants (38.8%) believed that a tan makes one look healthy, and 43 participants (35.6%) sunbathed with the intention of tanning. CONCLUSION: Physicians are uniquely positioned to counsel patients regarding sun-protective behaviors. Thus, a medical school curriculum that includes education about the sun's effect on health is needed for the prevention and early recognition of skin cancer in future patients.


Assuntos
Comportamentos Relacionados com a Saúde , Conhecimentos, Atitudes e Prática em Saúde , Medicina Osteopática/educação , Neoplasias Cutâneas/prevenção & controle , Estudantes de Medicina/psicologia , Adulto , Estudos Transversais , Feminino , Humanos , Masculino , Neoplasias Cutâneas/etiologia , Banho de Sol , Protetores Solares/uso terapêutico , Inquéritos e Questionários , Adulto Jovem
11.
J Am Osteopath Assoc ; 118(6): 389-395, 2018 Jun 01.
Artigo em Inglês | MEDLINE | ID: mdl-29809256

RESUMO

CONTEXT: Current guidelines recommend that primary care physicians provide physical activity counseling as part of routine preventive health care. However, education regarding physical activity counseling often is not included or is inadequately covered in medical school curriculum, and it is unclear whether future physicians are prepared to offer effective counseling in this area. OBJECTIVE: To examine first-year medical students' knowledge of and attitudes toward physical activity and the importance of physical activity in patient counseling. METHODS: An anonymous electronic survey was distributed to all first-year students enrolled at the Ohio University Heritage College of Osteopathic Medicine. The survey assessed students' knowledge, beliefs, and behavior regarding physical activity and physical activity counseling for patients. The frequencies of students' weekly physical activity were computed to assess students' physical activity behaviors. Attitudes toward personal importance of physical activity and physical activity counseling in primary care were also assessed by response frequency. The relationship between students' knowledge of and participation in physical activity and the priority placed on exercise for future patients were assessed by correlation. RESULTS: Of 243 potential participants, 144 students (59.3%) returned the survey. The majority of students (131 of 144 [91.0%]) indicated that living a healthy lifestyle was very or extremely important to them, and 125 of 144 (86.9%) prioritized physical activity as moderately, very, or extremely important. Of 122 students, 81 (66.4%) exercised for at least 30 minutes on 3 or more of the past 7 days, and 36 (29.5%) reported doing so on 5 or more of the past 7 days. Nearly all of the students (127 of 133 [95.5%]) indicated that exercise is important for their future patients, 97 of 133 (72.9%) indicated feeling moderately or extremely comfortable counseling patients on exercise, and 113 of 134 (84.3%) desired to include physical activity counseling in their practice. Fifty of 134 students (40.3%) indicated that they were aware of current physical activity recommendations for adults in the United States; however, of these 50 students, 1 (2.0%) provided a correct definition of the national recommendations. CONCLUSION: Although students prioritized healthy lifestyles for themselves and their future patients and indicated a desire to include physical activity counseling as part of routine clinical care, the majority were unaware of the current physical activity recommendations. Thus, there is a need to address physical activity recommendations in the medical school curriculum.


Assuntos
Atitude do Pessoal de Saúde , Competência Clínica , Aconselhamento Diretivo , Exercício Físico , Medicina Osteopática/educação , Estudantes de Medicina/psicologia , Adulto , Currículo , Feminino , Humanos , Masculino , Inquéritos e Questionários , Adulto Jovem
12.
Acad Pediatr ; 18(5): 589-592, 2018 07.
Artigo em Inglês | MEDLINE | ID: mdl-29496545

RESUMO

OBJECTIVE: The prevalence of metabolic syndrome in youth varies on the basis of the classification system used, prompting implementation of continuous scores; however, the use of these scores is limited to the sample from which they were derived. We sought to describe the derivation of the continuous metabolic syndrome score using nationally representative reference values in a sample of obese adolescents and a national sample obtained from National Health and Nutrition Examination Survey (NHANES) 2011-2012. METHODS: Clinical data were collected from 50 adolescents seeking obesity treatment at a stage 3 weight management center. A second analysis relied on data from adolescents included in NHANES 2011-2012, performed for illustrative purposes. The continuous metabolic syndrome score was calculated by regressing individual values onto nationally representative age- and sex-specific standards (NHANES III). Resultant z scores were summed to create a total score. RESULTS: The final sample included 42 obese adolescents (15 male and 35 female subjects; mean age, 14.8 ± 1.9 years) and an additional 445 participants from NHANES 2011-2012. Among the clinical sample, the mean continuous metabolic syndrome score was 4.16 ± 4.30, while the NHANES sample mean was quite a bit lower, at -0.24 ± 2.8. CONCLUSIONS: We provide a method to calculate the continuous metabolic syndrome by comparing individual risk factor values to age- and sex-specific percentiles from a nationally representative sample.


Assuntos
Síndrome Metabólica/epidemiologia , Obesidade/epidemiologia , Medição de Risco/métodos , Adolescente , Índice de Massa Corporal , Feminino , Humanos , Masculino , Michigan/epidemiologia , Inquéritos Nutricionais , Valores de Referência , Fatores de Risco , Estados Unidos/epidemiologia
13.
Metab Syndr Relat Disord ; 15(3): 107-111, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27869528

RESUMO

BACKGROUND: Both cardiorespiratory fitness (CRF) and measures of muscular fitness are associated with metabolic syndrome in adults. However, limited information exists about these relationships in youth with severe obesity who are at increased risk of metabolic dysfunction. The purpose of this study was to examine the relationship between fitness and metabolic health in treatment-seeking youth with obesity. METHODS: Data for this analysis were collected at the time of baseline visits at a stage 3 pediatric weight management center. Maximal voluntary contractions were obtained by using isometric hand-grip dynamometry, and CRF was obtained from a maximal treadmill test. Resting blood pressure and fasting measures of blood lipids, glucose, and insulin were used to calculate a continuous metabolic syndrome score (cMetS); homeostasis model assessment of insulin resistance (HOMA-IR) was calculated from fasting insulin and glucose. Relationships between measures of fitness and metabolic health were evaluated by using partial correlations adjusted for age. RESULTS: Sixty-nine participants (21 boys, 48 girls) were included in this analysis. Of these, 46% (n = 32) met the criteria for metabolic syndrome. No differences were found between boys and girls for any variable analyzed. Muscular strength was positively associated with cMetS (r = 0.35), though this association weakened after adjustment for body mass index percentile. CRF was inversely associated with homeostasis model assessment of insulin resistance (HOMA-IR) (r = -0.26) and fasting insulin (r = -0.27). Body fat percentage was positively associated with insulin (r = 0.36). No significant relationship was found between CRF and cMetS. CONCLUSION: Contrary to previous studies, CRF was not associated with metabolic syndrome in this group. Muscular strength, however, was associated with cMetS. Notably, CRF was associated with elevated HOMA-IR, which may be seen as a precursor to metabolic syndrome. These results suggest that CRF and muscular strength influence metabolic function independently.


Assuntos
Aptidão Cardiorrespiratória , Síndrome Metabólica/fisiopatologia , Síndrome Metabólica/terapia , Força Muscular , Obesidade Infantil/fisiopatologia , Obesidade Infantil/terapia , Adolescente , Antropometria , Glicemia/análise , Pressão Sanguínea , Índice de Massa Corporal , Criança , Feminino , Humanos , Insulina/metabolismo , Resistência à Insulina , Masculino , Síndrome Metabólica/complicações , Contração Muscular , Obesidade Infantil/complicações , Estudos Retrospectivos
14.
J Pediatr Endocrinol Metab ; 29(1): 63-70, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26353167

RESUMO

OBJECTIVE: We examined the associations among daily cortisol, physical activity (MVPA) and continuous metabolic syndrome score (cMetS) in obese youth. METHODS: Fifty adolescents (mean age 14.8 ± 1.9 years) were recruited from medical clinics. Daily MVPA (min/day) was assessed by accelerometry. Saliva was sampled at prescribed times: immediately upon waking; 30 min after waking; and 3, 6 and 9 h after waking. Fasting lipids, glucose, waist circumference and blood pressure were used to calculate a continuous metabolic syndrome score (cMetS). Multiple linear regression analysis was used to examine associations among variables. RESULTS: The mean cMetS score was 4.16 ± 4.30 and did not differ by clinic or sex. No significant relationship was found between cortisol area under the curve (cAUC) and cMetS, nor did the interaction of MVPA with cAUC significantly predict cMetS. CONCLUSIONS: Physical activity, cortisol, and metabolic risk were not associated in this sample of obese adolescents. Future research should examine the role of insulin sensitivity in these relationships.


Assuntos
Exercício Físico , Hidrocortisona/metabolismo , Síndrome Metabólica/etiologia , Atividade Motora/fisiologia , Obesidade/complicações , Saliva/metabolismo , Adolescente , Estudos Transversais , Feminino , Humanos , Masculino , Síndrome Metabólica/prevenção & controle , Fatores de Risco
15.
Child Obes ; 11(6): 657-63, 2015 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-26418857

RESUMO

BACKGROUND: In this article, we describe a protocol used to test the functional capacity of the obese pediatric patient and describe the peak oxygen consumption (VO2peak) of patients seeking treatment at a pediatric weight management center. METHODS: One hundred eleven (mean age, 12.5 ± 3.0 years) patients performed a multistage exercise test on a treadmill, of which 90 (81%) met end-test criteria and provided valid VO2peak data. Peak VO2 was expressed: (1) in absolute terms (L·min(-1)); (2) as the ratio of the volume of oxygen consumed per minute relative to total body mass (mL·kg(-1)·min(-1)); and (3) as the ratio of the volume of oxygen consumed per minute relative to fat-free mass (mL·FFM·kg(-1)·min(-1)). RESULTS: Mean BMI z-score was 2.4 ± 0.3 and the mean percent body fat was 36.5 ± 9.7%. Absolute VO2peak (L·min(-1)) was significantly different between sexes; however, relative values were similar between sexes. Mean VO2peak was 25.7 ± 4.8 mL·kg(-1)·min(-1) with a range of 13.5-36.7 mL·kg(-1)·min(-1). CONCLUSIONS: Obese youth seeking treatment at a stage 3 pediatric weight management center exhibit low VO2peak. The protocol outlined here should serve as a model for similar programs interested in the submaximal and peak responses to exercise in obese pediatric patients.


Assuntos
Peso Corporal , Teste de Esforço/métodos , Obesidade Infantil/terapia , Adolescente , Composição Corporal , Índice de Massa Corporal , Criança , Feminino , Humanos , Masculino , Consumo de Oxigênio , Obesidade Infantil/fisiopatologia
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