scholarly journals An open study of the effectiveness of a multi-component weight-loss intervention for adults with intellectual disabilities and obesity

2011 ◽  
Vol 105 (10) ◽  
pp. 1553-1562 ◽  
Author(s):  
Craig A. Melville ◽  
Susan Boyle ◽  
Susan Miller ◽  
Susan Macmillan ◽  
Victoria Penpraze ◽  
...  

Adults with intellectual disabilities experience high rates of obesity. Despite this higher risk, there is little evidence on the effectiveness of weight-loss interventions for adults with intellectual disabilities and obesity. The present study examined the effectiveness of the TAKE 5 multi-component weight-loss intervention. Adults with obesity were invited using specialist intellectual disability services to participate in the study. Obesity was defined as a BMI of 30 kg/m2 or greater. TAKE 5 included a daily energy-deficit diet of 2510 kJ (600 kcal), achieved via a personalised dietary prescription. Participants' body weight, BMI, waist circumference and levels of physical activity and sedentary behaviour were measured before and after the intervention. A total of fifty-four individuals consented to participate, of which forty-seven (87 %) completed the intervention in the study period. There was a significant decrease in body weight (mean difference − 4·47 (95 % CI − 5·91, − 3·03) kg; P < 0·0001), BMI ( − 1·82 (95 % CI − 2·36, − 1·29) kg/m2; P < 0·0001), waist circumference ( − 6·29 (95 % CI − 7·85, − 4·73) cm; P < 0·0001) and daily sedentary behaviour of participants ( − 41·40 (95 % CI − 62·45, − 20·35) min; P = 0·00 034). Of the participants who completed the intervention, seventeen (36·2 %) lost 5 % or more of their initial body weight. Findings from the study suggest that TAKE 5 is an effective weight-loss intervention for adults with intellectual disabilities and obesity. The effectiveness of TAKE 5 should be examined further in a controlled study.

Author(s):  
Eli Kassis

Aims: We previously demonstrated that a blend of herbal extracts (Weighlevel®; a mixture of extracts from the leaves of Alchemilla vulgaris, Olea europaea, Mentha longifolia and from the seeds of Cuminum cyminum) taken 3 times per day produces weight loss in preclinical and clinical studies. The aim of the present study was to test the efficacy of a new slow-release formulation (Weighlevel® One) taken once per day on change in body weight and related measures. Study Design:  Randomized, double-blind, placebo-controlled study. Place and Duration of Study: Health Clinics in Copenhagen, Denmark between 7 January 2016 and 5 March 2016. Methodology: Thirty-six adult subjects were randomized to consume the herbal blend (n = 20) or placebo (n = 16) once per day for 8 weeks. Weight and waist circumference were assessed weekly. The primary endpoint was the change from baseline in body weight for the herbal blend group compared with placebo. Secondary assessments included waist circumference, appetite, craving, bowel health, and safety and tolerability. Results: After 8 weeks, the herbal blend group lost an average of 3.7 kg (95% CI of 3.0 to 4.5 kg); whereas the placebo group lost 0.1 kg (95% CI of -0.7 to 1.0 kg). This difference in mean weight loss between the herbal blend and placebo groups was statistically significant (P <.001). A statistically significant reduction in waist circumference was also observed for the herbal blend compared with placebo (P <.001). The herbal blend was well tolerated; no adverse events were reported. Conclusion: Daily administration of this blend of herbal extracts, administered once daily, may produce weight loss.


Nutrients ◽  
2019 ◽  
Vol 11 (2) ◽  
pp. 245 ◽  
Author(s):  
Vicky Drapeau ◽  
Raphaëlle Jacob ◽  
Shirin Panahi ◽  
Angelo Tremblay

Studies have shown that individuals with low satiety efficiency may be more susceptible to weight gain, but little is known about the effect of weight loss intervention outcomes in these individuals. This study aimed to evaluate the impact of an energy-restricted weight loss intervention on eating behavior traits and psychobehavioral factors in individuals differing in their satiety responsiveness. A pooled cohort of individuals who were overweight or obese (n = 100; aged 39 ± 9 years) participating in a 12- to 15-week weight loss program targeting an energy deficit of 500–700 kcal/day were included in this study. Satiety responsiveness was determined by a median split of the mean satiety quotient based on appetite sensations measured in response to a test meal at baseline (low satiety responsiveness (LSR) vs. high satiety responsiveness (HSR)). Anthropometric variables, eating behavior traits, psychobehavioral factors, and ad libitum energy intake were assessed before and after the intervention. Although similar weight loss was observed between the LSR and HSR groups (−3.5 ± 3.2 vs. –3.8 ± 2.8 kg, p = 0.64) in response to an energy-restricted weight loss intervention, changes in eating behavior traits were different between groups. Individuals with LSR had a higher increase in cognitive restraint (+5.5 ± 4.1 vs. +3.5 ± 3.5, p = 0.02) and some of its subscales and a lower decrease in situational susceptibility to disinhibition (−0.6 ± 1.1 vs. −1.2 ± 1.3, p = 0.02) in response to the intervention compared to the HSR group. In conclusion, energy-restricted weight loss intervention seems to trigger undesirable changes in some eating behavior traits in individuals more vulnerable to overeating, which could increase their susceptibility to weight regain.


Nutrients ◽  
2021 ◽  
Vol 13 (6) ◽  
pp. 1804
Author(s):  
Elena Tragni ◽  
Luisella Vigna ◽  
Massimiliano Ruscica ◽  
Chiara Macchi ◽  
Manuela Casula ◽  
...  

Background: The prevention and treatment of obesity and its cardio-metabolic complications are relevant issues worldwide. Among lifestyle approaches, very low-calorie ketogenic diets (VLCKD) have been shown to lead to rapid initial weight loss, resulting in better long-term weight loss maintenance. As no information on VLCKD studies carried on in a real-world setting are available, we conducted this multi-centre study in a real-world setting, aiming at assessing the efficacy and the safety of a specific multiphasic VLCKD program in women with overweight or obesity. Methods: A multi-center, prospective, uncontrolled trial was conducted in 33 outpatient women (age range 27–60 y) with overweight or obesity (BMI: 30.9 ± 2.7 kg/m2; waist circumference: 96.0 ± 9.4 cm) who started a VLCKD dietary program (duration: 24 weeks), divided into four phases. The efficacy of VLCKD was assessed by evaluating anthropometric measures and cardiometabolic markers; liver and kidney function biomarkers were assessed as safety parameters. Results: The VLCKD program resulted in a significant decrease of body weight and BMI (−14.6%) and waist circumference (−12.4%). At the end of the protocol, 33.3% of the participants reached a normal weight and the subjects in the obesity range were reduced from 70% to 16.7%. HOMA-IR was markedly reduced from 3.17 ± 2.67 to 1.73 ± 1.23 already after phase 2 and was unchanged thereafter. Systolic blood pressure decreased after phase 1 (−3.5 mmHg) and remained unchanged until the end of the program. Total and LDL cholesterol and triglycerides were significantly reduced by VLCKD along with a significant HDL cholesterol increase. Liver, kidney and thyroid function markers did not change and remained within the reference range. Conclusions: The findings of a multi-center VLCKD program conducted in a real-world setting in a cohort of overweight/obese women indicate that it is safe and effective, as it results in a major improvement of cardiometabolic parameters, thus leading to benefits that span well beyond the mere body weight/adiposity reduction.


2021 ◽  
Vol 15 (1) ◽  
pp. 42-48
Author(s):  
Kate L. Lee ◽  
Marta P. Silvestre ◽  
Nour H. AlSaud ◽  
Mikael Fogelholm ◽  
Anne Raben ◽  
...  

2019 ◽  
Vol 32 (6) ◽  
pp. 1428-1436 ◽  
Author(s):  
Leanne Harris ◽  
Arlene M. McGarty ◽  
Thessa Hilgenkamp ◽  
Fiona Mitchell ◽  
Craig A. Melville

1994 ◽  
Vol 77 (2) ◽  
pp. 933-940 ◽  
Author(s):  
K. E. Friedl ◽  
R. J. Moore ◽  
L. E. Martinez-Lopez ◽  
J. A. Vogel ◽  
E. W. Askew ◽  
...  

We examined body composition changes in 55 normal young men during an 8-wk Army combat leadership training course involving strenuous exercise and low energy intake, with an estimated energy deficit of 5.0 +/- 2.0 MJ/day and a resultant 15.7 +/- 3.1% weight loss. Percent body fat (BF) measured by dual-energy X-ray absorptiometry (DEXA) averaged 14.3% (range 6–26%) and 5.8 +/- 1.8% (range 4–11%) at the beginning and end of the course, respectively. Men who achieved a minimum percent BF (4–6%) by 6 wk demonstrated only small additional total and subcutaneous fat losses in the final 2 wk and sacrificed increasingly larger proportions of fat-free mass. Percent BF estimated from skinfold thicknesses reflected relative changes in fat mass, although actual percent BF was overestimated. Instead of reaching a plateau after fat stores were substantially depleted, abdominal, hip, and thigh girths continued to decline with body weight loss. Final percent BF for the leanest men was similar to that observed after a 25% body weight reduction in the 1950 Minnesota study (5.2% by underwater weighting), and height-corrected final fat mass was the same (1.0 +/- 0.2 vs. 0.9 +/- 0.7 kg fat/m2), suggesting that these values represent a minimal body fat content in healthy men and that weight loss subsequent to achieving this level is contributed from the fat-free mass. Our results suggest that 4–6% BF or approximately 2.5 kg fat represents the lower limit for healthy men, as assessed by DEXA or by underwater weighing.


Author(s):  
Alyt Oppewal ◽  
Thessa Hilgenkamp ◽  
Liselotte Schäfer Elinder ◽  
Ellen Freiberger ◽  
Pauli Rintala ◽  
...  

Individuals with intellectual disabilities (ID) are at high risk for high levels of sedentary behaviour. To inform the development of programmes to reduce sedentary behaviour, insight into the correlates is needed. Therefore, the aim of this study is to review the evidence on correlates of sedentary behaviour in adults with ID. We performed a systematic literature search in Ovid Medline, Ovid Embase, Web of Science and Google Scholar up to 19 January 2018, resulting in nine included studies that were published from 2011 to 2018. Correlates were categorized according to the ecological model. Studies predominantly focused on individual level correlates. Of those correlates studied in more than one study, having epilepsy was associated with less sedentary behaviour and inconsistent results were found for sex, genetic syndromes, weight status, physical health, mobility, level of ID, and mental health. Of the few interpersonal and environmental factors studied, only living arrangements were studied in more than one study, with inconsistent results. To date, we have limited and inconclusive evidence about correlates of sedentary behaviour in adults with ID. Only when future studies unravel correlates and determinants, across all domains of the ecological model, will the potential opportunities to improve health by reducing sedentary behaviour come within reach.


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