scholarly journals Melatonin Supplementation and Anthropometric Indices: A Randomized Double-Blind Controlled Clinical Trial

2021 ◽  
Vol 2021 ◽  
pp. 1-9
Author(s):  
Salman Mohammadi ◽  
Reza Rastmanesh ◽  
Farzaneh Jahangir ◽  
Zohreh Amiri ◽  
Kurosh Djafarian ◽  
...  

Obesity, as the most common metabolic disorder in the world, is characterized by excess body fat. This study is aimed at determining the effects of melatonin supplementation on body weight, nody mass index (BMI), waist circumference (WC), and body fat mass percentage (BFMP) in people with overweight or obesity. Thirty eight overweight or class-I obese adult individuals were recruited in the study (8 men and 30 women). Participants prescribed a weight-loss diet and then randomly were allocated to melatonin or placebo groups. Participants received either a 3-milligram melatonin or placebo tablet per day for 12 weeks. In order to assess differences at the significance level of 0.05, repeated measure ANOVA and paired t -test were used. According to the results, a significant reduction was found in participants’ body weight, WC, and BMI in both groups ( p = 0.001 ). However, for the last six weeks, significant reductions of these parameters were observed only in the melatonin group ( p = 0.01 ). The BFMP of participants in the melatonin group showed a significant reduction at the end of the study compared to the initial measurements ( p = 0.008 ). Nevertheless, the results of the present study alone are not sufficient to conclude on the effects of melatonin consumption on anthropometric indices, and it seems that further studies are required in this regard.

2019 ◽  
Vol 29 (2) ◽  
pp. 265-273 ◽  
Author(s):  
Soo-Hyun Park ◽  
Su-Jin Jung ◽  
Eun-Kyung Choi ◽  
Ki-Chan Ha ◽  
Hyang-Im Baek ◽  
...  

Abstract Steamed ginger ethanolic extract (SGE) is a product with a high 6-shogaol contents and is thought to be more potent than other ginger products. We conducted a 12-week, randomized, double-blind, placebo-controlled clinical trial to determine the effects of SGE on weight and body fat loss. Eighty healthy obese participants were recruited and randomly divided into the SGE and placebo groups. The outcome measures comprised indicators of efficacy (body weight, body mass index, body composition, and blood markers) and safety. Following the supplementation period, mean body weight, body mass index, and body fat level were significantly lower in the SGE group than in the placebo group. No clinically significant changes were observed for any safety parameter. These results suggest that SGE is a potent anti-obesity agent that does not cause significant side effects. Therefore, SGE supplementation combined with lifestyle modification could be effective in the management of body weight and fat mass.


2020 ◽  
Vol 30 (1) ◽  
pp. 105-113
Author(s):  
Ki Chan Ha ◽  
Yu Kyung Park ◽  
Hyang Im Baek ◽  
Hye Mi Kim ◽  
Young Mi Kim ◽  
...  

Pain Medicine ◽  
2019 ◽  
Vol 21 (2) ◽  
pp. 326-332 ◽  
Author(s):  
Hiroshi Oka ◽  
Kenji Miki ◽  
Iwao Kishita ◽  
David F Kong ◽  
Takahiro Uchida

Abstract Objectives Existing treatments for fibromyalgia have limited efficacy, and only a minority of individuals clinically respond to any single intervention. This study was a prospective, multicenter, randomized, double-blind, controlled clinical trial to evaluate the feasibility of alternating magnetic field therapy in fibromyalgia patients by comparing the Angel Touch device (AT-02) with a sham control (S-01). Methods Two sites enrolled 44 subjects with diagnosed fibromyalgia. After informed consent, subjects taking prohibited concomitant drugs underwent a washout period of two or more weeks. All subjects then began a one-week run-in period. Numerical rating scale (NRS) pain scores were collected without device intervention for one day, followed by S-01 application to four or more painful sites for 10 minutes at each site, twice daily for six days. Subjects were then randomized to AT-02 or S-01, applied to four or more painful sites for 10 minutes at each site, twice daily for eight weeks. NRS scores were obtained twice daily during the entire treatment period. Results The primary end point (change in NRS ± SD at week 8 vs baseline) was –0.94 ± 1.33 in the AT-02 group and –0.22 ± 1.38 in the S-01 group. A trend toward a between-group difference in eight-week NRS scores favored the AT-02 group (–0.73, 95% confidence interval = –1.56 to 0.11, P = 0.086). An adjusted repeated measure analysis detected a significant difference in NRS scores (P = 0.039). Conclusions The reduction in NRS scores for AT-02 relative to sham was comparable to reductions observed in meta-analyses of fibromyalgia drug therapy. The unadjusted results and the persistence of the pain score reductions remain encouraging.


2017 ◽  
Vol 15 (3) ◽  
pp. 209
Author(s):  
Marcos Luciano Pimenta Pinheiro ◽  
Ricardo Lopes-Rocha ◽  
Eduardo Dias de Andrade

Aim: the objective of this study was to evaluate the effect of betamethasone in the control of postoperative pain in patients undergoing endodontic treatment. Methods: patients of both genders (n = 120), after being submitted to emergency endodontic treatment, received a single dose of betamethasone solution (0.05 mg / body weight) or sterile saline solution intramucosally, in the periapical region of the treated tooth. The study evaluated the intensity of pain experienced by the patient and the number of analgesics consumed during periods of 4, 24 and 48 hours after endodontic treatment. To compare the level of pain among the groups and the use of analgesics the Fisher’s Exact Test was used, adopting a significance level of 95%. Results: patients who received betamethasone felt less pain in 4 hours (p = 0.0177) and 24 hours (p = 0.0012) compared to those who received the placebo. Conclusions: betamethasone at a dose of 0.05 mg / body weight administered in the periapical region is a advantageous protocol due to its effectiveness, and also because of the comfort it provides to patients in the prevention or control of inflammatory pain in endodontics.


2021 ◽  
Vol 12 ◽  
Author(s):  
Yi Wang ◽  
Zehua Chen ◽  
Zugui Wu ◽  
Xiangling Ye ◽  
Xuemeng Xu

Background: Evidence for the efficacy of Pilates for the modulation of body weight and body composition is unclear.Objective: This meta-analysis aimed to evaluate the effects of Pilates on body weight and body composition in adults with overweight or obesity.Data Sources: The PubMed, Cochrane Library, Web of Science, China National Knowledge Infrastructure (CNKI), and EMBASE databases were systematically searched from the inception dates to 12 November 2020 for relevant randomized controlled trials (RCTs).Study Selection: Randomized controlled trials comparing Pilates with other physical exercises or without any intervention were included.Data Extraction and Synthesis: Three reviewers independently performed the data extraction and assessed study quality. The mean differences (MDs) and 95% confidence intervals (CIs) for pooled data were calculated.Main Outcomes and Measures: Outcome measures were body weight, body mass index (BMI), body fat percentage, lean body mass, and waist circumference.Results: Eleven RCTs with 393 subjects were included. This study revealed that Pilates dramatically reduces body weight (MD = −2.40, 95% CI: [−4.04, −0.77], P = 0.004, I2 = 51%), BMI (MD = −1.17, 95% CI: [−1.85, −0.50], P = 0.0006, I2 = 61%), and body fat percentage (MD = −4.22, 95% CI: [−6.44, −2.01], P = 0.0002, I2 = 88%) in adults with overweight or obesity. The reduction in body weight and body fat percentage appears to be more pronounced in studies including participants with obesity only, and the efficacy of Pilates for the improvement of body weight and BMI appears to be more evident in longer intervention duration. However, Pilates has no significant effect on waist circumference (MD = −2.65, 95% CI: [−6.84, 1.55], P = 0.22, I2 = 0%) and lean body mass (MD = −0.00, 95% CI: [−1.40, 1.40], P = 1.00, I2 = 23%).Conclusions: Pilates dramatically reduces body weight, BMI, and body fat percentage in adults with overweight or obesity. Large-scale and well-designed RCTs with improved methodology and reporting are urgently needed to further confirm these results.


2020 ◽  
Vol 4 (Supplement_2) ◽  
pp. 1638-1638
Author(s):  
Erin Glynn ◽  
Stephen Fleming ◽  
Heather Leidy ◽  
Michael Wilson

Abstract Objectives To determine if greater weight loss and improvement in metabolic outcomes could be achieved with twice daily consumption of a proprietary supplement shake containing high protein and fiber (HPF) as compared to an isocaloric low protein, lower fiber placebo (P). Methods In an independently conducted randomized, double-blind, placebo-controlled, multi-center clinical trial, healthy overweight and obese adults (n = 206, BMI 27–35 kg/m2, 70% Female) were equally assigned to HPF or P. All participants were instructed to follow a 500-calorie deficit diet from estimated daily energy requirements using a dietary exchange program and were asked to consume HPF or P 30 min before breakfast and lunch for 12 weeks. The supplement was a commercially available product composed of protein, fruit, vegetable, and plant powders, as well as vitamins, minerals, pre-, and probiotics. Body weight, body composition, and blood samples were collected at days (D) 0 and 84. Statistics were conducted by ANCOVA or repeated measure ANCOVA modeling using sex and baseline values as covariates, with time and treatment as within- and between-subject variables, respectively. Per protocol analyses were included for the 133 adults who completed the study. Results Weight loss occurred throughout the study in both groups. HPF had greater weight loss at D 84 vs P (–4.0% vs −2.2% body weight, respectively; P < 0.05). Total cholesterol, LDL, and oxidized LDL decreased to a greater extent following HPF at D 84 (P < 0.05 vs D 0 and vs P), with no change in HDL cholesterol. The increase in serum adiponectin from D 0 to D 84 was greater in HPF vs P (P < 0.05) with no change in leptin. Percent body fat tended to decrease throughout the study in both groups (HPF: −1.44%, P: −1.27%; P = 0.056) with no differences between groups. There were no clinically relevant changes in assessed safety outcomes in either group. Conclusions A HPF supplement taken as a preload before breakfast and lunch improved weight loss and metabolic outcomes such as total, LDL and oxidized LDL cholesterol compared to a calorie-matched placebo. This study suggests nutrient factors other than calorie reduction alone influence the success of a weight loss regimen, potentially including nutrient density, protein and fiber content. This trial was registered at clinicaltrials.gov as NCT03057873. Funding Sources This study was funded by Beachbody, LLC.


2010 ◽  
Vol 25 (6) ◽  
pp. 535-540 ◽  
Author(s):  
Marcos Vinícius Cataneo Pancieri ◽  
Daniele Cristina Cataneo ◽  
Jair Cortez Montovani ◽  
Antonio José Maria Cataneo

PURPOSE: To assess whether the tests - Forced Expiratory Volume at one second (FEV1), 6-minute walk test (6MWT) and stair-climbing test (SCT) showed proportional changes after the resection of functioning lung. METHODS: Candidates for pulmonary resection were included. Spirometry, 6MWT and SCT were performed preoperatively (pre) and at least 3 months after surgery (pos). SCT was performed on a staircase with a total ascent height of 12.16m. The time taken to climb the total height the fastest possible was defined as stair-climbing time (SCt). Number of functioning segments lost, was used to calculated predicted postoperative (ppo) tests values. Pre, ppo and pos values for each test were compared. Data were analyzed by repeated-measure ANOVA with significance level set at 5%. RESULTS: A total of 40 patients were enrolled. Pulmonary resection results ranged from gain of 2 functioning segments to loss of 9. Pre, ppo and pos values were the following: preFEV1 = 2.6±0.8L, ppo FEV1 =2.3±0.8L, and pos FEV1=2.3±0.8L, (pre FEV1 > ppo FEV1 = pos FEV1); pre6MWT = 604±63m, ppo6MWT= 529±103m, pos6MWT= 599±74m (pre6MWT = pos6MWT > ppo6MWT); preSCt = 32.9±7.6s, ppoSCt = 37.8±12.1s, posSCt = 33.7±8.5s (preSCt = posSCt < ppoSCt). CONCLUSION: In our group of patients, pulmonary resection led to loss of lung function measured by spirometry, but not to exercise capacity measured by stair-climbing and walk tests.


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