195 research outputs found
セイカツ シュウカンビョウ オ ヨボウ スル タメ ノ ショクジ リョウホウ : メタボリック シンドローム タイサク
Recently, the number of cases of lifestyle-related diseases including obesity, dyslipidemia, heart disease, hypertension and type2diabetes has been steadily increasing due to an excess energy intake because of the westernization of eating habits, unbalanced diet, irregular lifestyle and lack of exercise.
Obesity with accumulation of visceral fat causes metabolic syndrome which can leads to glucose intolerance, disorder of lipid metabolism, high blood pressure and so on. Metabolic syndrome has become a serious cause of the onset of arteriosclerosis.
The improvement of lifestyle through diet and exercise therapy is important and effective prevent arteriosclerosis
Medical Treatment for Burn Patients with Eating Disorders: A Case Report
There have been many cases of burn patients who also suffer from psychiatric problems, including eating disorders. We present a case of a 38-year-old female with an eating disorder and depression who became light-headed and fell, spilling boiling water from a kettle on herself at home sustaining partial thickness and full thickness burns over 5% of her total body surface area: left buttock and right thigh and calf. Eating disorders (in the present case, anorexia nervosa) cause emaciation and malnutrition, and consent for hospitalization from the patient and/or family is often difficult. During the medical treatment of burns for these patients, consideration not only of physical symptoms caused by malnutrition but also the psychiatric issues is required. Therefore, multifaceted and complex care must be given to burn patients with eating disorders
高校生アスリートの水分出納
This study was conducted to assess water balance under 2h-sedentary or 2h-exercise training in 8 athlete high school students. Whole-body sweat loss(WBSL)was calculated using this Equation[WBSL(L)=(Pre-exercise body mass(kg)−Post-exercise body mass(kg))+Fluid intake(L)−Urine output (L)]. Urine and WHSL decreased and increased from 249±117 ml and 306±155 ml in 2h-sedentary to 64±34 ml and 1764±1243 ml in 2h-excercise training, respectively. In conclusion, sweat losses became a major factor in whole-body water balance in exercise training
Water balance in healthy and handicapped adults
The body’s water balance is changed by food and beverage intake, metabolism, and excretion. In this study, we performed a cross-sectional study that investigated the changes of water intake and water output in healthy Japanese young and elderly people and handicapped adults. Water balance was assessed by water intake from foods and beverages, metabolic water production, non-renal water losses (NRWL), and urine volume. Most of the parameters did not change with aging in healthy adults. Estimated total water intake (ml / kg / day) increased with aging. In the healthy men, healthy women, and handicapped adults, daily water intake (median [interquartile range]) accounted for 49.4 (41.4-59.9) ml / kg, 42.9 (38.7-51.8) ml / kg, and 50.9 (43.8-74.0) ml / kg, respectively. Water loss from the kidney accounted for 19.2 (16.2-29.2) ml / kg, 22.0 (16.2-26.6) ml / kg, and 27.5 (22.7- 47.2) ml / kg, respectively. NRWL accounted for 26.6 (18.5-35.2) ml / kg, 22.4 (16.2-28.8) ml / kg, and 23.5 (19.8-28.5) ml / kg, respectively. Our findings suggest that a daily total water intake of more than 50-55 ml / kg is required to prevent dehydration in healthy and handicapped adults
A novel PCOS rat model and an evaluation of its reproductive, metabolic, and behavioral phenotypes
Background: Although animal models of PCOS have been used in many studies, none of them can reproduce both the reproductive and metabolic phenotypes of PCOS. In addition, behavioral parameters have not been evaluated in PCOS animal models.
Purpose: We tried to produce an improved rat model of PCOS, and the reproductive, metabolic, and behavioral phenotypes of the model rats were evaluated.
Methods: Female rats were implanted with silicon tubes containing oil-dissolved dihydrotestosterone (Oil-DHT) as a new PCOS model. Their phenotypes were compared with those of conventional PCOS model rats (DHT), into which tubes containing crystalline DHT were implanted, and non-DHT-treated rats (control).
Results: Both the Oil-DHT and DHT rats showed greater body weight gain, food intake, and fat depot weight than the control rats. Furthermore, these groups showed fewer estrous stages and increased numbers of cystic follicles. The DHT rats exhibited lower ovarian and uterine weights than the control rats, whereas no such changes were observed in the Oil-DHT rats. The Oil-DHT and DHT rats showed less locomotor activity in the light phase than the control rats.
Conclusions: Our proposed PCOS model reproduced both the reproductive and metabolic phenotypes of PCOS and may have potential for PCOS research
Diaper-zero program in nursing home
With an aging population, the number of older adults admitted to nursing homes has increased. Diapers are often used to manage nursing home resident urinary incontinence, yet only one-third of these required assistance from caregivers to urinate. Unnecessary diaper use was reported in 23.9% of people, mostly for precautionary purposes. In this study, the Diaper-zero program caregivers asked residents regularly (every 2-3 h) whether they required voiding and prompted them to void. Over 11 months, the effects on 38 nursing home residents’ diaper use, nursing care level, physical activity, daily energy, and water intake were measured. A higher rate of diaper wearing was initially observed with lower daily energy and water intakes at the beginning of the Diaper-zero program, but this association was not observed after 11 months of the program. The diaper usage rate decreased significantly from 71.1% to 47.4% after 11 months. During this period, for all subjects, nursing care level, physical activity, and total daily intakes of energy and water were unchanged. In conclusion, this program enhances the desire to void, minimizing diaper usage, thus protecting the human dignity of nursing home residents
Vitamin D supplementation and skeletal muscle
An intervention study was conducted to investigate the effects of daily 1,000-IU vitamin D-fortified milk intake on skeletal muscle mass, power, physical function and nutrition status in 26 healthy people and 8 older adults living in a nursing home. The serum 25-hydroxyvitamin D [25(OH)D] level was 13.4 ± 0.8 ng / mL and it markedly increased to 29.6 ± 0.9 ng / mL after daily 1000-IU vitamin D-fortified milk intake for 6 months. Handgrip strength (kg) also significantly increased in the 21-50 years and total groups, and male subjects, and the timed up and go test significantly improved in the 21-50 years and total groups, and female subjects after 6-month vitamin D intake. However, there were no significant differences between baseline and post-treatment in the Barthel Index (BI), walking speed (m / sec) or skeletal muscle mass (kg, % of BW, kg / m2). Therefore, the present study suggested that vitamin D-fortified milk intake is effective at improving muscle strength and physical function in Japanese, although further studies are needed, particularly for older adults
Vitamin D and serum 25-hydroxyvitamin D level
The changes in the serum 25-hydroxyvitamin D (25(OH)D) concentrations after daily 1000-IU vitamin D intake for 3 months (3-month-VD), 6 months (6-month-VD) and then 6-month cessation of vitamin D intake (6-month-VD cessation) were examined. The serum 25(OH)D levels in 11 male and 16 female subjects were 12.1 ± 3.5 ng / mL at baseline, increased to 27.1 ± 4.7 ng / mL at 3-month-VD, 28.5 ± 5.1 ng / mL at 6-month-VD and decreased to 16.4 ± 4.0 ng / mL at 6-month-VD cessation. The present study suggested that a vitamin D intake of 1000 IU / day is required to maintain the 25(OH) D concentration at 30 ng / mL or higher without vitamin D intoxication
雌ラットにおいて生殖腺の状態とエストロゲン環境が視床下部オキシトシン遺伝子発現および血清オキシトシンレベルに及ぼす影響
Oxytocin (OT) and its receptor (OTR) play various roles in the central and peripheral regulation of appetite and body weight. Previously, we have shown that the administration of OT markedly decreased appetite and body weight gain in ovariectomized (OVX) obese rats. In addition, recent studies have shown that the endogenous OT system is also affected by endogenous or exogenous estrogen. In this study, we showed that ovariectomy decreased rats' hypothalamic OT/OTR mRNA and serum OT levels, but did not affect their visceral fat OTR mRNA levels. The chronic administration of estradiol (E2) abrogated these ovariectomy-induced changes; i.e., it increased the rats' hypothalamic OT/OTR mRNA and serum OT levels, and may be associated with reductions in food intake and body weight gain. In addition, acute E2 administration increased the rats' hypothalamic OTR mRNA and serum OT levels, but did not affect their hypothalamic OT mRNA levels. Taken together, these results suggest that endogenous OT and/or OTR expression might be positively regulated by E2 and that the suppressive effects of E2 on appetite and body weight gain might be mediated, at least in part, by the OT system. Thus, we consider that OT might be a target hormone to pursue subsequent interventions of menopause for menopause-induced metabolic disorders
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