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1.
Breast Cancer Res Treat ; 167(2): 505-514, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29063309

RESUMO

PURPOSE: The Exercise for Health trials were randomised, controlled trials designed to evaluate an 8-month pragmatic exercise intervention, commencing 6 weeks post-surgery for women with newly diagnosed breast cancer residing in urban or rural/regional Australia. For these exploratory analyses, the primary and secondary outcomes were overall survival (OS) and disease-free survival (DFS), respectively. METHODS: Consenting urban- (n = 194) and rural/regional-residing women (n = 143) were randomised to exercise (intervention delivered face-to-face or by telephone) or usual care. Cox proportional hazards models were used to estimate hazard ratios (HRs) and 95% confidence intervals (CI) for survival outcomes (exercise group, n = 207, 65% urban women; usual care group, n = 130, 46% urban women). RESULTS: After a median follow-up of 8.3 years, there were 11 (5.3%) deaths in the exercise group compared with 15 (11.5%) deaths in the usual care group (OS HR for the exercise group: 0.45, 95% CI 0.20-0.96; p = 0.04). DFS events for the exercise versus usual care group were 25 (12.1%) and 23 (17.7%), respectively (HR: 0.66, 95% CI 0.38-1.17; p = 0.16). HRs for OS favoured exercise irrespective of age, body mass index, stage of disease, intervention compliance, and physical activity levels at 12 months post-diagnosis, although were stronger (p < 0.05) for younger women, women with stage II + disease, women with 1 + comorbidity at time of diagnosis, higher intervention compliance and for those who met national physical activity guidelines at 12 months post-diagnosis. CONCLUSION: An exercise intervention delivered during and beyond treatment for breast cancer, and that was designed to cater for all women irrespective of place of residence and access to health services, has clear potential to benefit survival. Trial numbers: ACT RN: 012606000233527; ACT RN: 12609000809235.


Assuntos
Neoplasias da Mama/terapia , Terapia por Exercício , Exercício Físico/fisiologia , Adulto , Austrália/epidemiologia , Neoplasias da Mama/epidemiologia , Neoplasias da Mama/fisiopatologia , Intervalo Livre de Doença , Feminino , Humanos , Estimativa de Kaplan-Meier , Pessoa de Meia-Idade , Estadiamento de Neoplasias , Qualidade de Vida
2.
Breast Cancer Res Treat ; 167(2): 515, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-29127589

RESUMO

In the original publication of the article, under the heading Discussion, 1st paragraph, the sentence that reads as, "Nonetheless, our observed improvements of over 50% for OS and over 30% for DFS (HRs: 0.45 and 0.66, respectively) are consistent with results from other available studies" should read as "Nonetheless, our observed improvements of over 50% for OS and DFS (HRs: 0.45 and 0.66, respectively) are consistent with results from other available studies." Under the heading Discussion, 3rd paragraph, the sentence that reads as "We cannot discount the possibility …such as education, income and access to care [1, 7]" should read as "We cannot discount the possibility…such as education, income and access to care, which ultimately have on survival outcomes [1, 7]."

3.
Osteoporos Int ; 29(6): 1341-1350, 2018 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-29479645

RESUMO

The mechanisms through which excessive sitting time impacts health are important to understand. This study found that each hour of sitting per day was not associated with physical function, although associations with poor body composition were observed. Reducing sitting time for improved weight management in older adults needs further exploration. INTRODUCTION: To examine the association of sitting time and breaks in sitting time with muscle mass, strength, function, and inflammation in older Australians. METHODS: Data from the thigh-worn activPAL3™ monitor (7-day continuous wear) was used to derive time spent sitting (hours) and total number of sit-stand transitions per day. Body composition (dual energy X-ray absorptiometry), lower-body muscle strength, function (timed up-and-go [TUG], 4-m gait speed, four square step test, 30-second sit-to-stand), and serum inflammatory markers (interleukin-[IL-6], IL-8, IL-10, tumor necrosis factor-alpha [TNF-α], and adiponectin) were measured. Multiple regression analyses, adjusted for age, sex, ethnicity, education, employment status, marital status, number of prescription medications, smoking status, vitamin D, and stepping time, were used to assess the associations. RESULTS: Data from 123 community-dwelling older adults (aged 65-84 years, 63% female) were used. Total daily sitting time was associated with lower percentage lean mass (ß [95%CI], - 1.70% [- 2.30, - 1.10]) and higher total body fat mass (2.92 kg [1.94, 3.30]). More frequent breaks in sitting time were associated with a 45% reduced risk of having pre-sarcopenia (OR = 0.55; 95% CI 0.34, 0.91; model 1), defined as appendicular lean mass divided by BMI. No significant associations were observed for sitting time or breaks in sitting with measures of muscle strength, function, or inflammation. CONCLUSION: In older community-dwelling adults, greater sitting time was associated with a lower percentage lean mass, while more frequent breaks in sitting time were associated with lower odds of having pre-sarcopenia. This suggests that reducing sedentary time and introducing frequent breaks in sedentary time may be beneficial for improving body composition in healthy older adults.


Assuntos
Inflamação/fisiopatologia , Força Muscular/fisiologia , Músculo Esquelético/fisiologia , Comportamento Sedentário , Postura Sentada , Idoso , Idoso de 80 Anos ou mais , Composição Corporal/fisiologia , Estudos Transversais , Exercício Físico/fisiologia , Feminino , Humanos , Vida Independente , Mediadores da Inflamação/sangue , Masculino , Músculo Esquelético/anatomia & histologia , Tamanho do Órgão/fisiologia , Sarcopenia/fisiopatologia , Fatores de Tempo
4.
Support Care Cancer ; 25(6): 1953-1962, 2017 06.
Artigo em Inglês | MEDLINE | ID: mdl-28161788

RESUMO

PURPOSE: This pilot study assessed the feasibility, acceptability and outcomes of referring breast cancer survivors to the 'Get Healthy Service' (GHS), a state health-funded 6-month telephone-delivered lifestyle program. METHODS: Pre-post study with eligible and consenting women following treatment for stages I-III breast cancer referred by nurses in a cancer treatment centre to the GHS. Feasibility was assessed via GHS uptake and completion; acceptability was assessed via patient satisfaction and nurse feedback. Changes in weight, physical activity, diet, quality of life (QoL) and fatigue from baseline to 6 months were examined. RESULTS: Fifty-three women (mean ± SD body mass index, 31.0 ± 5.5 kg/m2; age, 57.3 ± 10.0 years; 14.0 ± 7.1 months post-diagnosis; 43.4% born outside Australia, 49% high school or less education, 32.1% English as a second language) took up the GHS, with 62% completing the program. Almost all (92%) completers had high satisfaction ratings and breast nurses provided positive feedback. Findings from GHS completers (n = 33) show a statistically significant effect from baseline to 6 months for weight loss (mean ± SE; -2.4 ± 0.7 kg; p = 0.002) and total physical activity minutes per week (55 ± 18 min/week; p = 0.006). No significant changes in fruit or vegetable servings per day or takeaways and fast food frequency per week were observed. A significant improvement in mental QoL was observed (3.5 ± 1.6; p = 0.041), but not for physical QoL or fatigue. CONCLUSION: GHS referral appeared feasible, acceptable and effective for a diverse group of women following completion of treatment for breast cancer, yet more remains to be done to fully integrate GHS screening and referral into usual care.


Assuntos
Neoplasias da Mama/reabilitação , Dieta Saudável/métodos , Exercício Físico/psicologia , Qualidade de Vida/psicologia , Sobreviventes/psicologia , Telefone/estatística & dados numéricos , Redução de Peso/fisiologia , Adolescente , Adulto , Idoso , Neoplasias da Mama/mortalidade , Estudos de Viabilidade , Feminino , Humanos , Pessoa de Meia-Idade , Projetos Piloto , Resultado do Tratamento , Adulto Jovem
5.
Diabetes Obes Metab ; 17(4): 371-8, 2015 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-25523815

RESUMO

AIMS: To provide a systematic review and meta-analysis of recent evidence on the effectiveness of lifestyle-based weight loss interventions for adults with type 2 diabetes. METHODS: A search of the literature from January 2003 to July 2013 was conducted (PubMed, Embase, CINAHL and Web of Science). The studies considered eligible were randomized controlled trials evaluating weight loss interventions (diet and physical activity, with or without behavioural strategies) of ≥12 weeks duration, compared with usual care or another comparison intervention. Ten studies were included for review. Some heterogeneity was present in the sample, therefore, random-effects models were used to calculate pooled effects. RESULTS: Intervention duration ranged from 16 weeks to 9 years, with all but one delivered via individual or group face-to-face sessions. From six studies comparing lifestyle intervention with usual care the pooled effect on weight (n = 5795) was -3.33 kg [95% confidence interval (CI) -5.06, -1.60 kg], and on glycated haemoglobin (HbA1c; n = 5784) was -0.29% (95% CI -0.61, 0.03%), with both attenuated in sensitivity analyses. The pooled within-group effect on weight (n = 3063) from all 10 lifestyle intervention groups was -5.33 kg (95% CI -7.33, -3.34 kg), also attenuated in sensitivity analyses. None of the participant or intervention characteristics examined explained the heterogeneity. Only one study assessed whether intervention effects were maintained after the end of the intervention. CONCLUSIONS: Lifestyle-based weight loss intervention trials in type 2 diabetes achieve, on average, modest reductions in weight and HbA1c levels, but results were heavily influenced by one trial. Evidence-based approaches for improving the effectiveness of lifestyle-based interventions in type 2 diabetes are needed, along with future studies reporting on maintenance and cost-effectiveness.


Assuntos
Diabetes Mellitus Tipo 2/complicações , Dieta para Diabéticos , Dieta Redutora , Medicina Baseada em Evidências , Estilo de Vida , Atividade Motora , Obesidade/terapia , Terapia Comportamental , Terapia Combinada , Diabetes Mellitus Tipo 2/sangue , Diabetes Mellitus Tipo 2/dietoterapia , Diabetes Mellitus Tipo 2/terapia , Hemoglobinas Glicadas/análise , Humanos , Hiperglicemia/prevenção & controle , Obesidade/complicações , Obesidade/dietoterapia , Educação de Pacientes como Assunto , Ensaios Clínicos Controlados Aleatórios como Assunto , Redução de Peso
6.
Ann Behav Med ; 46(2): 193-203, 2013 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-23609340

RESUMO

BACKGROUND: Intensive lifestyle intervention trials in type 2 diabetes contribute evidence on what can be achieved under optimal conditions, but are less informative for translation in applied settings. PURPOSE: Living Well with Diabetes is a telephone-delivered weight loss intervention designed for real-world delivery. METHODS: This study is a randomized controlled trial of telephone counseling (n = 151) versus usual care (n = 151); 6-month primary outcomes of weight, physical activity, HbA1c; secondary diet outcomes; analysis was by adjusted generalized linear models. RESULTS: Relative to usual care, telephone counseling participants had small but significantly better weight loss [-1.12 % of initial body weight; 95 % confidence interval (CI) -1.92, -0.33 %]; physical activity [relative rate (RR) = 1.30; 95 % CI, 1.08, 1.57]; energy intake reduction (-0.63 MJ/day; 95 % CI, -1.01, -0.25); and diet quality (3.72 points; 95 % CI, 1.77, 5.68), with no intervention effect for HbA1c (RR = 0.99; 95 % CI, 0.96, 1.01). CONCLUSIONS: Results are discussed in light of challenges to intervention delivery.


Assuntos
Glicemia/metabolismo , Diabetes Mellitus Tipo 2/terapia , Atividade Motora , Educação de Pacientes como Assunto/métodos , Telefone , Programas de Redução de Peso/métodos , Adulto , Idoso , Diabetes Mellitus Tipo 2/metabolismo , Comportamento Alimentar/psicologia , Feminino , Hemoglobinas Glicadas/metabolismo , Índice Glicêmico , Humanos , Masculino , Pessoa de Meia-Idade , Resultado do Tratamento
7.
Eur J Cancer Care (Engl) ; 20(4): 514-9, 2011 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-20597954

RESUMO

Physical activity is well-established on the cancer survivorship research agenda, but prostate cancer survivors remain an understudied population. Additionally, the unique relationships between sedentary time and health outcomes have not yet been considered in this group. We examined the associations of accelerometer-assessed physical activity and sedentary time with waist circumference in 103 prostate cancer survivors from the National Health and Nutrition Examination Survey 2003-2004 and 2005-2006. Participants wore an Actigraph accelerometer for 7 days, and activity levels were summarised as moderate-to-vigorous intensity activity (accelerometer counts/minute ≥ 1952), light-intensity activity (counts/minute 100-1951) and sedentary time (counts/minute < 100). Moderate-to-vigorous intensity physical activity was inversely associated with waist circumference (ß=-6.728, 95% CI: -12.267, -1.190, P= 0.020), equating to a top versus bottom quartile difference of 13.7 cm. No discernable relationship existed between light-intensity activity or sedentary time and adiposity. This is the first study to objectively measure the activity levels of prostate cancer survivors. Increasing moderate-to-vigorous activity may assist this population with weight management. More research into the relationships of light-intensity physical activity and sedentary behaviour with health outcomes among prostate cancer survivors is warranted, given the strong relationships seen in the broader population.


Assuntos
Exercício Físico/fisiologia , Neoplasias da Próstata/fisiopatologia , Sobreviventes , Circunferência da Cintura , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Monitorização Ambulatorial/instrumentação , Monitorização Ambulatorial/métodos , Inquéritos Nutricionais , Neoplasias da Próstata/mortalidade
8.
Diabet Med ; 27(5): 593-7, 2010 May.
Artigo em Inglês | MEDLINE | ID: mdl-20536958

RESUMO

AIMS: To systematically review studies documenting the prevalence of the metabolic syndrome among men and women in Member States of the Gulf Cooperative Council (GCC; Bahrain, Kuwait, Oman, Qatar, Saudi Arabia and the United Arab Emirates)-countries in which obesity, Type 2 diabetes and related metabolic and cardiovascular diseases are highly prevalent. METHODS: A search was conducted on PubMed and CINAHL using the term 'metabolic syndrome' and the country name of each GCC Member State. The search was limited to studies published in the English language. The metabolic syndrome was defined according to the Third Adult Treatment Panel (ATPIII) of the National Cholesterol Education Program (NCEP) and/or International Diabetes Federation (IDF) definitions. The methodological quality of each study was evaluated based on four criteria: a national-level population sample; equal gender representation; robustness of the sample size; an explicit sampling methodology. RESULTS: PubMed, CINAHL and reference list searches identified nine relevant studies. Only four were considered high quality and found that, for men, the prevalence of the metabolic syndrome ranged from 20.7% to 37.2% (ATPIII definition) and from 29.6% to 36.2% (IDF definition); and, for women, from 32.1% to 42.7% (ATPIII definition) and from 36.1% to 45.9% (IDF definition). CONCLUSIONS: Overall, the prevalence of the metabolic syndrome in the GCC states is some 10-15% higher than in most developed countries, with generally higher prevalence rates for women. Preventive strategies will require identifying socio-demographic and environmental correlates (particularly those influencing women) and addressing modifiable risk behaviours, including lack of physical activity, prolonged sitting time and dietary intake.


Assuntos
Identidade de Gênero , Síndrome Metabólica/epidemiologia , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Oriente Médio/epidemiologia , Prevalência , Fatores Sexuais , Fatores Socioeconômicos , Adulto Jovem
9.
Obes Rev ; 19(4): 538-549, 2018 04.
Artigo em Inglês | MEDLINE | ID: mdl-29243354

RESUMO

BACKGROUND: Extended contact interventions provide support for continued weight management (weight loss/prevention of weight regain) following a weight loss intervention. Text messages offer a medium for delivery in a potentially cost-effective, broad-reach manner. OBJECTIVES: This study aims to examine (i) the effectiveness of extended contact, text message interventions for adults in supporting weight management, and (ii) which intervention characteristics are common to those that are effective. METHODS: A systematic database search (to 19 September 2016) was conducted. Meta-analyses were performed to quantify the average weight changes (kg) during the extended contact intervention, net of control (if a control group was present) and within-group. RESULTS: Seven studies were eligible for inclusion. The pooled effect of the extended contact intervention compared with control (n = 3 studies) was -0.82 kg (95% confidence interval -1.43, -0.21), while the pooled within-group weight loss (n = 6 studies) during the extended contact interventions was -2.16 kg (95% confidence interval -3.40, -0.91). Interventions considered 'effective' (n = 4) were more likely to be >12 weeks duration, compared with interventions considered 'ineffective' (n = 3). CONCLUSION: Evidence from the small number of studies reviewed suggests that extended contact, text message-delivered interventions are effective. Further research is required to elucidate effective intervention components and the longer-term impact on weight, diet and physical activity behaviour.


Assuntos
Autocuidado/métodos , Envio de Mensagens de Texto , Programas de Redução de Peso/métodos , Telefone Celular , Humanos , Aplicativos Móveis , Prevenção Primária , Ensaios Clínicos Controlados Aleatórios como Assunto , Resultado do Tratamento , Redução de Peso
10.
Transl Behav Med ; 6(3): 386-95, 2016 09.
Artigo em Inglês | MEDLINE | ID: mdl-27528527

RESUMO

Engaging patients in a group-based weight loss program is a challenge for the acute-care hospital outpatient setting. To evaluate the feasibility, effectiveness and cost-effectiveness of a telephone-based weight loss service and an existing face-to-face, group-based service a non-randomised, two-arm feasibility trial was used. Patients who declined a two-month existing outpatient group-based program were offered a six-month research-based telephone program. Outcomes were assessed at baseline, two months (both groups) and six months (telephone program only) using paired t tests and linear regression models. Cost per healthy life year gained was calculated for both programs. The telephone program achieved significant weight loss (-4.1 ± 5.0 %; p = 0.001) for completers (n = 35; 57 % of enrolees) at six months. Compared to the group-based program (n = 33 completers; 66 %), the telephone program was associated with greater weight loss (mean difference [95%CI] -2.0 % [-3.4, -0.6]; p = 0.007) at two months. The cost per healthy life year gained was $33,000 and $85,000, for the telephone and group program, respectively. Telephone-delivered weight management services may be effective and cost-effective within an acute-care hospital setting, likely more so than usual (group-based) care.


Assuntos
Assistência Ambulatorial/métodos , Análise Custo-Benefício , Estudos de Viabilidade , Telefone/estatística & dados numéricos , Resultado do Tratamento , Adulto , Idoso , Austrália , Exercício Físico , Feminino , Hospitais , Humanos , Estilo de Vida , Masculino , Pessoa de Meia-Idade , Ensaios Clínicos Controlados não Aleatórios como Assunto , Obesidade/complicações , Obesidade/dietoterapia , Telefone/economia , Programas de Redução de Peso
11.
Cochrane Database Syst Rev ; (1): CD004441, 2005 Jan 25.
Artigo em Inglês | MEDLINE | ID: mdl-15674948

RESUMO

BACKGROUND: Fall-related injuries are a significant cause of morbidity and mortality in the older population. Summary information about counter-measures that successfully address the risk factors for fall-related injuries in research settings has been widely disseminated. However, less available is evidence-based information about successful roll-out of these counter-measures in public health programmes in the wider community. Population-based interventions in the form of multi-strategy, multi-focused programmes are hypothesised to result in a reduction in population-wide injury rates. This review tests this hypothesis with regards to fall-related injuries among older people. OBJECTIVES: To assess the effectiveness of population-based interventions, defined as coordinated, community-wide, multi-strategy initiatives, for reducing fall-related injuries among older people. SEARCH STRATEGY: The search strategy was based on electronic searches, handsearches of selected journals and snowballing from reference lists of selected publications. SELECTION CRITERIA: Studies were independently screened for inclusion by two reviewers. Included studies were those that reported changes in medically treated fall-related injuries among older people following the implementation of a controlled population-based intervention. DATA COLLECTION AND ANALYSIS: Data were independently extracted by two reviewers. Meta-analysis was not appropriate, due to the heterogeneity of the included studies. MAIN RESULTS: Out of 23 identified studies, five met the criteria for inclusion. There were no randomised controlled trials. Significant decreases or downward trends in fall-related injuries were reported in all five of the included studies with the relative reduction in fall-related injuries ranging from 6 to 33%. AUTHORS' CONCLUSIONS: Despite methodological limitations of the evaluation studies reviewed, the consistency of reported reductions in fall-related injuries across all programmes support the preliminary claim that the population-based approach to the prevention of fall-related injury is effective and can form the basis of public health practice. Randomised, multiple community trials of population-based interventions are indicated to increase the level of evidence in support of the population-based approach. Research is also required to elucidate the barriers and facilitators in population-based interventions that influence the extent to which population programmes are effective.


Assuntos
Prevenção de Acidentes/métodos , Acidentes por Quedas/prevenção & controle , Ferimentos e Lesões/prevenção & controle , Acidentes Domésticos , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Masculino , Ensaios Clínicos Controlados Aleatórios como Assunto , Ferimentos e Lesões/etiologia
12.
Diabetes Care ; 20(4): 562-7, 1997 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-9096981

RESUMO

OBJECTIVE: This study investigated the quality of life and the demographic, medical-history, and self-management characteristics associated with it. RESEARCH DESIGN AND METHODS: A diabetes self-management survey was sent to 2,800 adults with diabetes throughout the U.S. who were part of a marketing company national sample. The response rate was 73%. The final sample of 2,056 persons was heterogeneous: the average age was 59 years (range, 18-92 years); 53% had high school education or less; 86% had type II diabetes; 62% were female; and 31% reported being on an intensive management plan, such as the one used in the Diabetes Control and Complications Trial. Quality-of-life items included the social, physical, and mental health dimensions of the Short Form (SF-20) of the General Health Survey. RESULTS: Overall, respondents reported a moderate to low quality of life, relative to previous studies. Factors related to lower quality of life included: less education, lower income, older age, being female, type of health insurance (no medical insurance or Medicare/Medicaid recipients reported lower quality of life than those with either a health maintenance organization or private insurance), number of diabetes complications, number of comorbid illnesses, and lower levels of physical activity. Multiple regression analyses revealed that the level of self-reported exercise was the only significant self-management behavior to predict the quality of life, after controlling for demographic and medical variables. CONCLUSIONS: If the findings regarding physical activity are replicated, it may be that moderate-intensity physical activity programs could be initiated with diabetic individuals at risk of low quality of life. Quality of life is an important and understudied topic in diabetes that appears to be related to demographic, medical-history, and self-management factors.


Assuntos
Diabetes Mellitus/fisiopatologia , Diabetes Mellitus/psicologia , Qualidade de Vida , Autocuidado , Adulto , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Automonitorização da Glicemia , Demografia , Diabetes Mellitus Tipo 1/complicações , Diabetes Mellitus Tipo 1/fisiopatologia , Diabetes Mellitus Tipo 1/psicologia , Diabetes Mellitus Tipo 2/complicações , Diabetes Mellitus Tipo 2/fisiopatologia , Diabetes Mellitus Tipo 2/psicologia , Educação , Feminino , Nível de Saúde , Hospitalização/estatística & dados numéricos , Humanos , Seguro Saúde , Masculino , Saúde Mental , Pessoa de Meia-Idade , Fatores Sexuais , Comportamento Social , Inquéritos e Questionários
13.
Diabetes Care ; 24(8): 1328-34, 2001 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-11473065

RESUMO

OBJECTIVE: Because of other competing priorities, physical activity (PA) is seldom addressed in a consistent way in either primary care or diabetes education. This 8-week pilot study evaluated the short-term benefits of an Internet-based supplement to usual care that focused on providing support for sedentary patients with type 2 diabetes to increase their PA levels. RESEARCH DESIGN AND METHODS: A total of 78 type 2 diabetic patients (53% female, average age 52.3 years) were randomized to the Diabetes Network (D-Net) Active Lives PA Intervention or an Internet information-only condition. The intervention condition received goal-setting and personalized feedback, identified and developed strategies to overcome barriers, received and could post messages to an on-line "personal coach," and were invited to participate in peer group support areas. Key outcomes included minutes of PA per week and depressive symptomatology. RESULTS: There was an overall moderate improvement in PA levels within both intervention and control conditions, but there was no significant improvement in regard to condition effects. There was substantial variability in both site use and outcomes within the intervention and control conditions. Internal analyses revealed that among intervention participants, those who used the site more regularly derived significantly greater benefits, whereas those in the control condition derived no similar benefits with increased program use. CONCLUSIONS: Internet-based self-management interventions for PA and other regimen areas have great potential to enhance the care of diabetes and other chronic conditions. We conclude that greater attention should be focused on methods to sustain involvement with Internet-based intervention health promotion programs over time.


Assuntos
Instrução por Computador , Diabetes Mellitus Tipo 2/fisiopatologia , Diabetes Mellitus Tipo 2/reabilitação , Exercício Físico , Internet , Educação de Pacientes como Assunto , Redes de Comunicação de Computadores , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Projetos Piloto , Resultado do Tratamento , Caminhada
14.
Chest ; 107(3): 724-9, 1995 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-7874944

RESUMO

We conducted a randomized clinical trial to evaluate a limited pulmonary rehabilitation program focused on coping strategies for shortness of breath but without exercise training. Eighty-nine patients with COPD were randomly assigned to either 6-week treatment or general health education control groups. Treatment consisted of instruction and practice in techniques of progressive muscle relaxation, breathing retraining, pacing, self-talk, and panic control. Tests of 6-min walk distance, quality of well-being, and psychological function as well as six dyspnea measures were administered at baseline, posttreatment, and 6 months after the intervention. Baseline pulmonary function tests also were obtained. At the end of the 6-week treatment, there were no significant differences between the treatment and control groups on any outcome measure. At the 6-month follow-up, a significant group difference was seen on only one variable, Mahler's transition dyspnea index. The results of this evaluation suggest that a treatment program of dyspnea management strategies, without structured exercise training or other components of a comprehensive pulmonary rehabilitation program, is not sufficient to produce significant improvement in dyspnea, exercise tolerance, health-related quality of well-being, anxiety, or depression.


Assuntos
Dispneia/terapia , Pneumopatias Obstrutivas/fisiopatologia , Idoso , Dispneia/complicações , Feminino , Humanos , Pneumopatias Obstrutivas/complicações , Pneumopatias Obstrutivas/reabilitação , Masculino , Pessoa de Meia-Idade , Educação de Pacientes como Assunto , Mecânica Respiratória , Resultado do Tratamento
15.
Chest ; 113(3): 619-24, 1998 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-9515834

RESUMO

OBJECTIVE: Evaluate the reliability and validity of a new version of the University of California, San Diego Shortness of Breath Questionnaire (SOBQ), a 24-item measure that assesses self-reported shortness of breath while performing a variety of activities of daily living. DESIGN: PATIENTS enrolled in a pulmonary rehabilitation program were asked to complete the SOBQ, the Quality of Well-Being Scale, the Center for Epidemiologic Studies Depression Scale, and a 6-min walk with modified Borg scale ratings of perceived breathlessness following the walk. SETTING: University medical center pulmonary rehabilitation program. PATIENTS: Thirty-two male subjects and 22 female subjects with a variety of pulmonary diagnoses: COPD (n=28), cystic fibrosis (n=9), and postlung transplant (n=17). MEASUREMENTS AND RESULTS: The current version of the SOBQ was compared with the previous version, the format of which often resulted in a significant number of "not applicable" answers. The results demonstrated that the SOBQ had excellent internal consistency (alpha=0.96). The SOBQ was also significantly correlated with all validity criteria. CONCLUSIONS: The SOBQ is a valuable assessment tool in both clinical practice and research in patients with moderate-to-severe lung disease.


Assuntos
Dispneia/diagnóstico , Inquéritos e Questionários , Atividades Cotidianas , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Fibrose Cística/complicações , Fibrose Cística/reabilitação , Dispneia/etiologia , Teste de Esforço , Feminino , Humanos , Pneumopatias Obstrutivas/complicações , Pneumopatias Obstrutivas/reabilitação , Transplante de Pulmão/fisiologia , Transplante de Pulmão/reabilitação , Masculino , Pessoa de Meia-Idade
16.
Am J Prev Med ; 21(3): 189-96, 2001 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-11567839

RESUMO

BACKGROUND: It is increasingly well documented that physical activity (PA) is a key preventive behavior and that visits to a physician provide an important opportunity for advice and counseling. This paper reports on physician counseling behaviors regarding PA and other chronic disease risk factors from a national survey. METHODS: A diverse sample of U.S. adults (N=1818), with oversampling of lower-income households, was surveyed about their PA level as well as a host of social, environmental, and physician counseling issues. RESULTS: Overall, 28% of respondents reported receiving physician advice to increase their PA level. Of those who received advice, only 38% received help formulating a specific activity plan and 42% received follow-up support. Patients who received advice and support were more likely to be older, nonwhite, and to have more chronic illnesses and more contact with their doctor. CONCLUSIONS: Physician advice, counseling, and follow-up are important components of the social-environmental supports needed to increase population PA levels. Health system changes, including teaching communication skills, prompts to use those skills, and system changes to support attention to PA, are needed to extend promotion of PA to more patients.


Assuntos
Exercício Físico , Educação de Pacientes como Assunto , Atenção Primária à Saúde , Adolescente , Adulto , Idoso , Feminino , Pesquisas sobre Atenção à Saúde/métodos , Humanos , Modelos Logísticos , Masculino , Pessoa de Meia-Idade
17.
Health Psychol ; 13(4): 366-8, 1994 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-7957016

RESUMO

The validity of self-efficacy expectations as predictors of mortality was evaluated for 119 patients with chronic obstructive pulmonary disease (COPD). Patients completed 4 physiological measures that represent common clinical indicators of disease severity: (a) forced expiratory volume in 1 s (FEV1.0), (b) arterial blood gas measurement of resting partial pressure of oxygen (PaO2), (c) single-breath diffusing capacity (DLCO), and (d) maximum oxygen uptake (VO2max) during exercise. In addition, self-reported self-efficacy expectation for walking on a treadmill was measured. Self-efficacy was a significant univariate predictor of 5-year survival. However, when controlling for FEV1.0 in multivariate survival analysis, self-efficacy had only a marginal effect. We concluded that simple self-report scales could provide significant information about health status.


Assuntos
Atividades Cotidianas/psicologia , Pneumopatias Obstrutivas/mortalidade , Autoavaliação (Psicologia) , Feminino , Humanos , Pneumopatias Obstrutivas/psicologia , Masculino , Análise Multivariada , Prognóstico , Testes de Função Respiratória , Taxa de Sobrevida
18.
J Consult Clin Psychol ; 67(6): 1009-11, 1999 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-10596524

RESUMO

This study investigated the relationship between weight gain concern and outcomes of a large-scale smoking cessation study among 506 young female smokers attending Planned Parenthood clinics. Results of this prospective study did not support the clinical importance of weight gain concerns. Using an index of weight concern that was predictive in previous research, baseline weight concern was unrelated to smoking cessation efforts, whether participants made a quit attempt, reduced the number of cigarettes they smoked, or reported a change in self-efficacy for stopping smoking. Both the overall level of concern expressed in this sample of predominantly White young women and the lack of relationship between weight gain concern and smoking cessation outcomes suggest that weight gain concern may not be a critical factor for cessation programs targeting similar female smokers.


Assuntos
Atitude Frente a Saúde , Abandono do Hábito de Fumar , Prevenção do Hábito de Fumar , Aumento de Peso , Adulto , Índice de Massa Corporal , Feminino , Humanos , Prevalência , Estudos Prospectivos , Abandono do Hábito de Fumar/estatística & dados numéricos
19.
J Health Psychol ; 2(2): 245-53, 1997 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-22013007

RESUMO

Little attention has been paid to the many behavioral issues involved in the management of chronic obstructive pulmonary disease (COPD). Using a patient- centered approach and drawing upon similar work in the area of diabetes self-management, this study evaluates factors related to the self-management behaviors of 65 patients with COPD. The primary focus was on patients' perceptions of the importance of COPD self-care activities, their recall of provider advice regarding COPD self-care, and the relationship of these factors to patient participation in self- care activities during the past month. The self-management behaviors assessed included smoking cessation, medication- taking, physical activity, diet, relaxation, breathing techniques, controlled coughing and bronchial drainage. Both patient- importance ratings and recall of provider advice showed moderate to strong correlations (r = 0.43-0.79) with the frequency of self-care in the past month, indicating that both the patient's perception (i.e. perceived-importance ratings) and the receipt of health-care provider advice may be important influences on the extent to which patients engage in the various COPD self-management behaviors. Implications for behaviorally-focused interventions are discussed.

20.
J Health Psychol ; 6(6): 693-705, 2001 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-22049471

RESUMO

There is a pressing need for practical interventions to support self-management of chronic illness that can be integrated with primary care, and that take into account the patient's social environment. This pilot study was conducted with low-income clients of a community health center and focused on enhancing use of social-environmental resources supportive of self-management. Twenty-eight patients having at least one chronic illness, randomized to immediate versus delayed treatment conditions, met once with a health educator to develop a self-management plan, and received one follow-up phone call and two newsletters. Significant improvements in use of community resources, minutes of physical activity, and medication adherence were obtained compared to control. Integrating brief self-management counseling with social environmental support appeared effective, although much more can be done to better link counseling to primary care practice.

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