The Impact of Fish Oil Supplementation on Self-Perception of the Voice in Vocal Performers: A Randomized, Single-Blind, Placebo-Controlled Study

2021 ◽  
pp. 1-7
Author(s):  
Brittany L. Perrine ◽  
Kimberly Monzón ◽  
Lauren M. Weber ◽  
LesLee K. Funderburk
Keyword(s):  
Body Composition ◽  
Placebo Group ◽  
Fish Oil ◽  
Compliance Rate ◽  
The Body ◽  
Controlled Study ◽  
Skeletal Mass ◽  
Supplement Group ◽  
The Impact ◽  
Mean Compliance

Purpose Physically active adults have experienced training benefits from fish oil–derived omega-3 fatty acid (FO n3), which may also be of benefit to singers. The purpose of this research study was to determine if self-reported vocal adaptations and body composition changes occur in singers following FO n3 supplementation in conjunction with a singer's normal training regimen. Method Twenty college students, currently enrolled in vocal lessons at a university, were randomized to receive either 3.0 g of FO n3 or placebo, which they took during a 10-week study period. Participants were blinded to group assignment. Participants completed the Reflux Symptom Index (RSI), Singing Voice Handicap Index-10 (SVHI-10), and the Evaluation of Ability to Sing Easily (EASE) and submitted to body composition measures (weight, skeletal mass, and body fat mass) before and after the study period. Results Sixteen participants completed all parts of the study protocol. Mean compliance for the placebo group (83.9%) and the supplement group (75.2%) was similar. There were no significant differences in body composition measures, RSI scores, and EASE scores between groups. Scores on the SVHI-10 decreased significantly over time for all participants. Conclusions Improvements seen in the SVHI-10 were not meaningfully different between the supplement and placebo group, pointing to the benefit of weekly lessons. The lack of changes in the questionnaire scores in the supplement group are partially attributed to the low compliance rate and low sample size, which is supported by the lack of change in the body composition measures.

scholarly journals The Relationship between Body Composition and a Gluten Free Diet in Children with Celiac Disease

Nutrients ◽  
2018 ◽  
Vol 10 (11) ◽  
pp. 1817 ◽  
Author(s):  
Paweł Więch ◽  
Zdzisława Chmiel ◽  
Dariusz Bazaliński ◽  
Izabela Sałacińska ◽  
Anna Bartosiewicz ◽  
...  
Keyword(s):  
Body Composition ◽  
Celiac Disease ◽  
The Body ◽  
Gluten Free Diet ◽  
Controlled Study ◽  
Control Group ◽  
Healthy Children ◽  
Gluten Free ◽  
Mean Values ◽  
The Impact

The primary and proven therapy, in cases of celiac disease (CD), is a rigorous gluten-free diet (GFD). However, there are reports of its negative effects in the form of nutritional deficiencies, obesity, and adverse changes in body composition. The study aimed to assess the impact of a GFD on the body composition of children with CD. In a case-controlled study (n = 41; mean age 10.81 y; SD = 3.96) children with CD, in various stages of treatment, underwent medical assessment. The control group consisted of healthy children and adolescents, strictly matched for gender and age in a 1:1 case-control manner. More than half of the examined children (n = 26) followed a GFD. CD children had significantly higher mean values of the fat free mass (FFM% = 80.68 vs. 76.66, p = 0.015), and total body water (TBW% = 65.22 vs. 60.47, p = 0.012), and lower mean values of the fat mass (FM% = 19.32 vs. 23.34, p = 0.015). Children who were on a GFD presented slightly higher, but not statistically significant, mean values of FM and FFM, than children who did not follow dietary recommendations (FM [kg] = 7.48 vs. 5.24, p = 0.064; FM% = 20.81 vs. 16.73, p = 0.087; FFM [kg] = 28.19 vs. 22.62, p = 0.110). After minimum one year of a GFD, CD children showed significantly higher values of FFM [kg] (p = 0.001), muscle mass (MM) [kg] (p < 0.001), TBW [L] (p < 0.001) and body cell mass (BCM) [kg] (p < 0.001). Furthermore, CD children who were on a GFD presented a significantly higher increase in weight (p = 0.034) and body mass index (BMI) (p = 0.021). The children adhering to a GFD demonstrate a tendency towards higher indices of selected body composition components.

scholarly journals The Relationship between Body Composition and a Gluten Free Diet in Children with Celiac Disease 

2018 ◽  
Author(s):  
Paweł Więch ◽  
Zdzisława Chmiel ◽  
Dariusz Bazaliński ◽  
Izabela Sałacińska ◽  
Anna Bartosiewicz ◽  
...  
Keyword(s):  
Body Composition ◽  
Celiac Disease ◽  
The Body ◽  
Gluten Free Diet ◽  
Controlled Study ◽  
Control Group ◽  
Healthy Children ◽  
Gluten Free ◽  
Mean Values ◽  
The Impact

The primary and proven therapy, in cases of celiac disease (CD), is a rigorous gluten-free diet. However, there are reports of its negative effects in the form of nutritional deficiencies, obesity and adverse changes in body composition. The aim of the study was to assess the impact of a gluten free diet (GFD) on the body composition of children with CD. In a case-controlled study (n = 41; mean age 10.81 y; SD = 3.96) children with CD, in various stages of treatment, underwent medical assessment. The control group consisted of healthy children and adolescents, strictly matched for gender and age in a 1:1 case-control manner. More than half of the examined children (n = 26) followed a GFD. CD children had significantly higher mean values of the fat free mass (FFM% = 80.68 vs. 76.66, p = 0.015), and total body water (TBW% = 65.22 vs. 60.47, p = 0.012), and lower mean values of the fat mass (FM% = 19.32 vs. 23.34, p = 0.015). Children who were on a GFD presented slightly higher, but not statistically significant, mean values of FM and FFM, than children who did not follow dietary recommendations (FM [kg] = 7.48 vs. 5.24, p = 0.064; FM% = 20.81 vs. 16.73, p = 0.087; FFM [kg] = 28.19 vs. 22.62, p = 0.110). After minimum one year of a GFD, CD children showed significantly higher values of FFM [kg] (p = 0.001), MM [kg] (p &lt; 0.001), TBW [L] (p &lt; 0.001) and BCM [kg] (p &lt; 0.001). Furthermore, CD children who were on a GFD presented significantly higher weight (p = 0.034) and body mass index (BMI) (p = 0.021) increase. The children adhering to a GFD demonstrate a tendency towards higher indices of selected body composition components.

scholarly journals Analysis of the Impact of a Multi-Strain Probiotic on Body Composition and Cardiorespiratory Fitness in Long-Distance Runners

Nutrients ◽  
2020 ◽  
Vol 12 (12) ◽  
pp. 3758
Author(s):  
Joanna Smarkusz-Zarzecka ◽  
Lucyna Ostrowska ◽  
Joanna Leszczyńska ◽  
Karolina Orywal ◽  
Urszula Cwalina ◽  
...  
Keyword(s):  
Body Composition ◽  
Cardiorespiratory Fitness ◽  
The Body ◽  
Double Blind Study ◽  
Distance Runners ◽  
Long Distance ◽  
Double Blind ◽  
Necrosis Factor Alpha ◽  
Total Body ◽  
The Impact

Use of probiotic supplements, the benefits of which have not been proven in sportspeople, is becoming more widespread among runners. The aim of this study was to evaluate the effect of a multi-strain probiotic on body composition, cardiorespiratory fitness and inflammation in the body. The randomised, double-blind study included 66 long-distance runners. The intervention factor was a multi-strain probiotic or placebo. At the initial and final stages of the study, evaluation of body composition and cardiorespiratory fitness was performed and the presence of inflammation determined. In the group of men using the probiotic, an increase in lean body mass (p = 0.019) and skeletal muscle mass (p = 0.022) was demonstrated, while in the group of women taking the probiotic, a decrease in the content of total body fat (p = 0.600) and visceral fat (p = 0.247) was observed. Maximum oxygen consumption (VO2max) increased in women (p = 0.140) and men (p = 0.017) using the probiotic. Concentration of tumour necrosis factor-alpha decreased in women (p = 0.003) and men (p = 0.001) using the probiotic and in women (p = 0.074) and men (p = 0.016) using the placebo. Probiotic therapy had a positive effect on selected parameters of body composition and cardiorespiratory fitness of study participants and showed a tendency to reduce inflammation.

scholarly journals Body Composition in Community-Dwelling Older Adults Before and After SARS-CoV-2 Infection: A Longitudinal Prospective Study in a Rural Village Struck by the Pandemic

2021 ◽  
Vol 12 ◽  
pp. 215013272110477
Author(s):  
Oscar H. Del Brutto ◽  
Robertino M. Mera ◽  
Denisse A. Rumbea ◽  
Pedro Pérez ◽  
Bettsy Y. Recalde ◽  
...  
Keyword(s):  
Physical Activity ◽  
Older Adults ◽  
Body Composition ◽  
Regression Models ◽  
Community Dwelling ◽  
The Body ◽  
Study Results ◽  
The Impact ◽  
Community Dwelling Older Adults

Background: Information on the body composition of inhabitants of remote communities during the SARS-CoV-2 pandemic is limited. Using a longitudinal population-based study design, we assessed the association between SARS-CoV-2 infection and changes in body composition. Methods: Community-dwelling older adults living in a rural Ecuadorian village received body composition determinations before and 1 year after the pandemic as well as serological tests for detection of SARS-CoV-2 antibodies. The independent association between SARS-CoV-2 infection and abnormalities in body composition at follow-up was assessed by fitting linear mixed models for longitudinal data. Results: Of 327 enrolled individuals, 277 (85%) received baseline and follow-up body composition determinations, and 175 (63%) of them became SARS-CoV-2 seropositive. Overall, diet and physical activity deteriorated during the follow-up. Multivariate random-effects generalized least squares regression models that included the impact of time and seropositivity on follow-up body composition, showed that neither variable contributed to a worsening in body composition. Multivariate logistic regression models disclosed that the serological status at follow-up cannot be predicted by differences in body composition and other baseline covariates. Conclusions: Study results suggest no increased susceptibility to SARS-CoV-2 infection among older adults with abnormal body composition and no significant changes as a result of worse physical activity and dietary habits or seropositivity during the length of the study. Together with a previous study in the same population that showed decrease in hand-grip strength after SARS-CoV-2, results confirm that dynapenia (and not sarcopenia) is associated with SARS-CoV-2 infection in older adults.

scholarly journals Raloxifene and body composition and muscle strength in postmenopausal women: a randomized, double-blind, placebo-controlled trial

2010 ◽  
Vol 162 (2) ◽  
pp. 371-376 ◽  
Author(s):  
Didy E Jacobsen ◽  
Monique M Samson ◽  
Marielle H Emmelot-Vonk ◽  
Harald J J Verhaar
Keyword(s):  
Body Composition ◽  
Placebo Group ◽  
Muscle Strength ◽  
Postmenopausal Women ◽  
Controlled Trial ◽  
Group Versus ◽  
The Body ◽  
Fat Free Mass ◽  
Double Blind ◽  
Double Blind Placebo

ObjectiveTo compare the effects of raloxifene and placebo on body composition and muscle strength.DesignRandomized, double-blind, placebo-controlled trial involving 198 healthy women aged 70 years or older conducted between July 2003 and January 2008 at the University Medical Centre, Utrecht, The Netherlands.MethodsParticipants were randomly assigned to receive raloxifene 60 mg or placebo daily for 12 months. Measurements were taken at baseline, 3, 6, and 12 months, and change from baseline was calculated. Main outcome measures were body composition (bioelectrical impedance analysis), muscle strength, and muscle power (maximum voluntary isometric knee extension strength, explosive leg extensor power, and handgrip strength).ResultsAt 12 months, the body composition of women taking raloxifene was significantly different from that of women taking placebo: fat-free mass (FFM) had increased by a mean of 0.83 (2.4) kg in the raloxifene group versus 0.03 (1.5) kg in the placebo group (P=0.05), and total body water had increased by a mean of 0.6 (1.8) litres in the raloxifene group versus a decrease of 0.06 (1.1) litres in the placebo group (P=0.02). Muscle strength and power were not significantly different.ConclusionRaloxifene significantly changed body composition (increased FFM; increased water content) compared with placebo in postmenopausal women.

scholarly journals The effects of an L-methionine combination supplement on symptoms of upper respiratory tract infections and performance in ultramarathon runners before, during and after ultra-endurance exercise

2004 ◽  
Vol 16 (1) ◽  
pp. 10 ◽  
Author(s):  
LM Harden ◽  
N Neveling ◽  
F Rossouw ◽  
SJ Semple ◽  
FE Marx ◽  
...  
Keyword(s):  
Placebo Group ◽  
Respiratory Tract ◽  
Controlled Study ◽  
Upper Respiratory Tract ◽  
Improve Performance ◽  
Cell Counts ◽  
Supplement Group ◽  
Cd8 Cell ◽  
Upper Respiratory ◽  
Tract Infections

Objective. To evaluate whether supplementation with an L-methionine combination would reduce the incidence of upper respiratory tract symptoms (URTS) and improve performance in ultramarathon runners. Design. A double-blind placebo-controlled study. Setting. Twenty-one ultramarathon runners (17 males, 4 females) preparing for participation in an 87.3 km ultramarathon. Interventions. L-methionine combination supplement (L-methionine, vitamin B6, vitamin B12, folic acid and magnesium) or placebo containing potato starch. Main outcome measures. Incidence of URTS was recorded during the runner's preparation for an ultramarathon race (75 days) and recovery from the same (75 days). CD4+, CD8+ cell counts and ratios were measured pre race, immediately post race and 75 days post race. VO2max and endurance fitness (percentage VO2max at 4 mmol-1 lactate concentration) were measured during the preparation for the race. Results. During the preparation period the incidence of URTS was 36% in the supplement group and 80% in the placebo group (p = 0.08). The incidence of URTS during the 3 weeks post race was 27% in the supplement group and 40% in the placebo group (p = 0.65). The CD4+/CD8+ cell ratios were not significantly different between groups. Endurance fitness prior to the race and race times were not significantly different. Conclusions. Although the findings of the current study show that an L-methionine combination supplement did not reduce the incidence of URTS or improve performance in ultramarathon runners, benefits may be found with a more detailed investigation using larger sample sizes and immunosuppressed athletes. South African Journal of Sports Medicine Vol.16(1) 2004: 10-16

scholarly journals Body composition and the level of fitness in 10 to 14-year-old girls in western Hungary: the impact of the new PE curriculum

2016 ◽  
Vol 8 (1) ◽  
pp. 95-102
Author(s):  
Zsolt Szakály ◽  
Ferenc Ihász ◽  
Csaba Konczos ◽  
Balázs Fügedi ◽  
József Bognár
Keyword(s):  
Body Composition ◽  
Physical Education ◽  
Body Fat ◽  
Aerobic Capacity ◽  
Primary Schools ◽  
Age Groups ◽  
The Body ◽  
Good Opportunity ◽  
School Aged Children ◽  
The Impact

SummaryStudy aim: Over the last two decades, the body fat mass has been increasing and the level of physical fitness has been decreasing in school-aged children. Due to the health-related concerns that have arisen regarding school-aged children, the Hungarian government introduced everyday physical education in 2012. Since girls are more disposed to higher body fat and low fitness levels, the aim of our study was to characterise the physique, body composition and aerobic capacity of 10 to 14-year-old girls three years after the introduction of the new curriculum with daily PE lessons. Material and methods: All of the primary schools that were selected to participate in this study serve as partnership schools in the University of West Hungary’s teacher training programme (N = 8). The sample included only those upper primary school girls (10 to 14 years of age) who participated in the everyday physical education lesson (N = 543). Standard anthropometric techniques and a 20m shuttle run test were selected for the analysis. Results: An important result of this study was the finding that differences in the body composition features were consistently significant among the age groups. However, there were no differences among the age groups in the results of the 20 m multi-stage fitness test, nor in the girls’ relative aerobic capacity. Conclusions: It can be presumed that an unfavourable body composition and poor fitness occur primarily in the prepuberty years. Everyday physical education serves as a good opportunity for shaping the girls’ fitness level and body composition, and also for encouraging healthy active living.

scholarly journals Impacts of body composition parameters and liver cirrhosis on the severity of alcoholic acute pancreatitis

PLoS ONE ◽  
2021 ◽  
Vol 16 (11) ◽  
pp. e0260309
Author(s):  
Dong Kee Jang ◽  
Dong-Won Ahn ◽  
Kook Lae Lee ◽  
Byeong Gwan Kim ◽  
Ji Won Kim ◽  
...  
Keyword(s):  
Acute Pancreatitis ◽  
Body Composition ◽  
Liver Cirrhosis ◽  
Muscle Mass ◽  
Multivariable Analysis ◽  
Significant Risk ◽  
Abdominal Muscle ◽  
The Body ◽  
Multivariable Logistic Regression Analysis ◽  
The Impact

Aim Liver cirrhosis and features of muscle or adipose tissues may affect the severity of acute pancreatitis (AP). We aimed to evaluate the impact of body composition parameters and liver cirrhosis on the severity of AP in patients with alcohol-induced AP (AAP). Methods Patients with presumed AAP who underwent CT within one week after admission were retrospectively enrolled. L3 sectional areas of abdominal fat and muscle, and mean muscle attenuations (MMAs) were quantified. The presence of liver cirrhosis was determined using clinical and CT findings. Factors potentially associated with moderately severe or severe AP were included in the multivariable logistic regression analysis. Results A total of 242 patients (47.0 ± 12.6 years, 215 males) with presumed AAP were included. The mild and moderately severe/severe (MSS) groups included 137 (56.6%) and 105 patients (43.4%), respectively. Patients in the MSS group had higher rates of liver cirrhosis, organ failure, and local complications. Among body composition parameters, mean MMA (33.4 vs 36.8 HU, P<0.0001) and abdominal muscle mass (126.5 vs 135.1 cm2, P = 0.029) were significantly lower in the MSS group. The presence of liver cirrhosis (OR, 4.192; 95% CI, 1.620–10.848) was found to be a significant risk factor for moderately severe or severe AP by multivariable analysis. Conclusion The results of this study suggest that liver cirrhosis has a significant impact on the severity of AAP. Of the body composition parameters examined, MMA and abdominal muscle mass showed potential as promising predictors.

scholarly journals Actual Nutrition and Dietary Supplementation in Lithuanian Elite Athletes

Medicina ◽  
2020 ◽  
Vol 56 (5) ◽  
pp. 247
Author(s):  
Marius Baranauskas ◽  
Valerija Jablonskienė ◽  
Jonas Algis Abaravičius ◽  
Rimantas Stukas
Keyword(s):  
Fatty Acids ◽  
Body Composition ◽  
Lean Body Mass ◽  
Body Mass ◽  
Elite Athletes ◽  
Dietary Supplementation ◽  
The Body ◽  
Survey Method ◽  
Physical Strain ◽  
The Impact

Background and objectives: Health is partly determined by the state of one’s nutrition; it stimulates the body’s functional and metabolic adaptations to physical strain and helps one prevent sports injuries and get in shape in terms of body composition. This study aims to investigate the actual nutrition and dietary supplements taken by elite Lithuanian athletes and to identify the relationship between the dietary intake, dietary supplementation and body composition of elite athletes. Materials and Methods: The research subjects were 76.7% of Lithuanian elite athletes (N = 247). The actual diet was investigated using the 24 h recall dietary survey method. Dietary supplementation was studied applying the questionnaire method. Measurements of body composition were performed using the BIA (bioelectrical impedance analysis) tetra-polar electrodes and measuring resistivity with 8–12 tangent electrodes at different frequencies of signal: 5, 50 and 250 kHz. Results: Results indicate that among the athletes, 62% use too few carbohydrates and 77% use too much fat. Although the 3.5% increase in lean body mass (95% CI: −0.107, 7.070) helps gain an increased protein intake with food (p = 0.057), 38% of athletes consume too little protein with food. The athletes mostly use carbohydrates (86%), vitamins (81%), protein supplements (70%), and multivitamins (62%). We did not determine the impact (p > 0.05) of individual or complex supplement use on the lean body mass (%) or fat mass (%) values of athletes. Conclusions: Athletes consume insufficient carbohydrates, vitamin D, calcium, polyunsaturated fatty acids, omega-3 and omega-6 fatty acids and too much fat, saturated fatty acids, cholesterol, and they use proteins irrationally. Sport nutritionists should also focus on the risk of malnutrition for female athletes. Nutritional supplements partially offset macronutrient and micronutrient deficiency. Nevertheless, the effect of food supplements on the body composition of athletes is too small compared to the normal diet. Athletes ought to prioritize the formation of eating habits and only then use supplements.

Impact of Enhanced Recovery Program after Surgery in Patients Undergoing Pancreatectomy on Postoperative Outcomes: A Controlled before and after Study

2019 ◽  
Vol 37 (1) ◽  
pp. 47-55 ◽  
Author(s):  
Julie Perinel ◽  
Antoine Duclos ◽  
Cecile Payet ◽  
Yves Bouffard ◽  
Jean Christophe Lifante ◽  
...  
Keyword(s):  
Enhanced Recovery ◽  
Compliance Rate ◽  
Postoperative Outcomes ◽  
Controlled Study ◽  
Control Group ◽  
Difference In Differences ◽  
Control Hospital ◽  
Before And After ◽  
Implementation Period ◽  
The Impact

Background: Implementation of enhanced recovery after surgery (ERAS) program after pancreatic surgery was associated with decreased length of stay (LOS). However, there were only retrospective uncontrolled before-after study, and care protocols were heterogeneous. We aimed to evaluate the impact of ERAS program on postoperative outcomes after pancreatectomy through a prospective controlled study. Methods: A before/after study with a contemporary control group was undertaken in patients undergoing pancreatectomy. We compared 2 groups: the intervention hospital that implemented ERAS program and the control hospital that performed traditional care; and 2 periods: the preimplementation and the post-implementation period. A difference-in-differences approach was used to evaluate whether implementation of ERAS program was associated with improved LOS and postoperative morbidity. Results: About 97 and 75 patients were included in intervention and control hospital. In multivariate analysis, implementation of ERAS was associated with a significantly shorten LOS (hazard ratio 1.61; 95% CI 1.07–2.44) and higher compliance rate (OR 1.34; 95% CI 1.18–1.53). Difference-in-differences analysis revealed that LOS, morbidity, and readmission did not differ after ERAS implementation. Conclusion: Implementation of ERAS program was safe and effective after pancreatectomy with high compliance rate. LOS was significantly reduced without compromising morbidity

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