This paper reports the final 24-month outcomes of a randomized controlled trial evaluating the effect of additional therapeutic contact (ATC) as an adjunct to a community-based weight-management program for overweight and obese 13–16-year-olds. ATC involved telephone coaching or short-message-service and/or email communication once per fortnight. Adolescents were randomized to receive the Loozit group program—a two-phase behavioral lifestyle intervention with (n=73), or without (n=78), ATC in Phase 2. Adolescents/parents separately attended seven weekly group sessions (Phase 1), followed by quarterly adolescent sessions (Phase 2). Assessor-blinded, 24-month changes in anthropometry and metabolic health included primary outcomes body mass index (BMI) z-score and waist:height ratio (WHtR). Secondary outcomes were self-reported psychosocial and lifestyle changes. By 24 months, 17 adolescents had formally withdrawn. Relative to the Loozit program alone, ATC largely had no impact on outcomes. Secondary pre-post assessment of the Loozit group program showed mean (95% CI) reductions in BMI z-score (−0.13 (−0.20, −0.06)) and WHtR (−0.02 (−0.03, −0.01)) in both arms, with several metabolic and psychosocial improvements. Adjunctive ATC did not provide further benefits to the Loozit group program. We recommend that further work is needed to optimize technological support for adolescents in weight-loss maintenance. Australian New Zealand Clinical Trials Registry Number ACTRNO12606000175572.
Objectives: To determine the impact of a peer-led education program, developed in Australia, on health-related outcomes in high school students with asthma in Jordan. Methods: In this cluster-randomized controlled trial, 4 high schools in Irbid, Jordan, were randomly assigned to receive the Adolescent Asthma Action program or standard practice. Bilingual health workers trained 24 peer leaders from Year 11 to deliver asthma education to younger peers from Year 10 (n = 92), who in turn presented brief asthma skits to students in Years 8 and 9 (n = 148) and to other members of the school community in the intervention schools. Students with asthma (N = 261) in Years 8, 9, and 10 completed baseline surveys in December 2006 and 3 months after the intervention. Results: Students from the intervention group reported clinically significant improvements in health-related quality of life (mean difference: 1.35 [95% confidence interval: 1.04–1.76]), self-efficacy to resist smoking (mean difference: 4.63 [95% confidence interval: 2.93–6.35]), and knowledge of asthma self- management (mean difference: 1.62 [95% confidence interval: 1.15–2.19]) compared with the control group. Conclusions: This trial demonstrated that the Adolescent Asthma Action program can be readily adapted to suit different cultures and contexts. Adolescents in Jordan were successful in teaching their peers about asthma self-management and motivating them to avoid smoking. The findings revealed that peer education can be a useful strategy for health promotion programs in Jordanian schools when students are given the opportunity and training.
To survey the extent of complementary and alternative medicine (CAM) use among women for the alleviation of menopausal symptoms. A total of 1,296 eligible women aged 45 to 65 years were recruited from three Sydney menopause clinics, general practice clinics, and government agencies between July 2003 and July 2004. Volunteers were invited to complete a 19-item questionnaire covering basic demographics, general health status, use of CAM therapies and products, use of pharmaceuticals, and sources of CAM advice. Of respondents, 53.8% had visited a CAM practitioner and/or used a CAM product during the past year, with 34% using a product only and 5% consulting a practitioner only. The most commonly visited practitioners were naturopaths (7.2%) and acupuncturists (4.8%), whereas the most popular products were soy (25.4%) and evening primrose oil (18.4%). Massage, chiropractic, and nutrition were rated the most effective therapies, and phytoestrogen tablets, evening primrose oil, and black cohosh were deemed the most effective products. Of the 59.9% of respondents currently using prescription or over-the-counter pharmaceuticals, 62.5% reported using CAM products during the past 12 months. Of CAM users 71% had informed their doctor about CAM use, whereas 26.4% of respondents reported their doctor had inquired about CAM use. CAM use by women to alleviate menopausal symptoms is common, with several therapies perceived to be effective. Although a significant proportion of women may use CAM in conjunction with pharmaceuticals, relevant communication between medical practitioners and patients remains inadequate and may expose the patient to potential drug-herb interactions.
1 February 2012 in Archives of Pediatrics & Adolescent Medicine
ObjectivesTo assess the outcomes of the Loozit adolescent weight management intervention and to evaluate the effect of additional therapeutic contact 12 months into the program.DesignA 24-month, 2-arm randomized controlled trial. Results at 12 months are presented.SettingCommunity health center and children's hospital in Sydney, Australia.ParticipantsA total of 151 overweight or obese 13- to 16-year-olds.InterventionIn the first 2 months (phase 1), participants received 7 adolescent and parent weekly sessions focused on lifestyle modification. From 2 to 24 months (phase 2), adolescents attended booster sessions once every 3 months. During phase 2, adolescents randomized to the additional therapeutic contact arm also received telephone coaching and electronic communications once every 2 weeks.Outcome MeasuresBaseline to 12-month changes in body mass index z score and waist to height ratio (primary outcomes) and changes in metabolic, psychosocial, and behavioral variables.ResultsOf 151 randomized adolescents, 82.1% completed 12-month follow-up. Intent-to-treat analyses showed significant reductions in mean body mass index z score (−0.09; 95% CI, −0.12 to −0.06), waist to height ratio (−0.02; 95% CI, −0.03 to −0.01), total cholesterol level (−4 mg/dL; 95% CI, −8 to 0 mg/dL; to convert to millimoles per liter, multiply by 0.0259), and triglycerides level (geometric mean, −80 mg/dL; 95% CI, −88 to −71 mg/dL; to convert to millimoles per liter, multiply by 0.0113). Most psychosocial outcomes improved, including global self-worth, but there were few dietary, physical activity, or sedentary behavior changes. No difference was found in primary outcomes between participants who did or did not receive additional therapeutic contact.ConclusionsThe Loozit randomized controlled trial produced a significant but modest reduction in body mass index z score and improved psychosocial outcomes at 12 months. Supplementary telephone and electronic contact provided no additional benefit at 12 months.Trial Registrationanzctr.org.au Identifier: 12606000175572