Evaluation of Physical Fitness in Children with Type 1 Diabetes (original) (raw)

Reduced physical fitness in children and adolescents with type 1 diabetes

Pediatric Diabetes, 2012

Aims: To evaluate motor performance and cardiorespiratory function in youths with type 1 diabetes in comparison with age-matched control group; and to analyse the influence of physical activity level, anthropometric and physical fitness parameters on long-term metabolic control. Methods: 106 youths with diabetes and 130 healthy youths aged 8-18 were assessed by the Eurofit Test Battery regarding motor performances, cardiorespiratory fitness (VO 2max ), skinfold thickness, and body mass index. Physical activity level was assessed through the use of questionnaires. Predictors of physical fitness and metabolic control were determined with regression analysis. Results: There were no differences either in body composition or in physical activity level, but younger girls with diabetes had impaired results in speed of upper limb movement, abdominal muscle strength, upper body strength, running speed and VO 2max ; older girls with diabetes had poor results in speed of upper limb movement, abdominal muscle strength, upper body strength and VO 2max . Younger boys with diabetes had impaired results in speed of upper limb movement, flexibility, static strength of the hand and abdominal muscle strength; and older boys with diabetes had poor results in speed of upper limb movement, flexibility, abdominal muscle strength, upper body strength and VO 2max . Older age, female gender, higher skinfold thickness, lower physical activity level and higher HbA 1c were significant independent predictors of poorer VO 2max . Better VO 2max proved to be the single predictor of favourable HbA 1c . Conclusions: Youths with diabetes have reduced fitness parameters. Efforts should be carried out to improve physical fitness as part of treatment and care of children and adolescents with type 1 diabetes.

Physical fitness in children with type 1 diabetes measured with six-minute walk test

International journal of endocrinology, 2013

Aim/Hypothesis. To examine whether children with DMT1 are less physically fit than healthy children and to assess whether an elevated level of HbA1c was associated with decreased physical fitness among children with diabetes. Methods. The study was conducted using case-control methodology. The cases were 100 children with T1DM, 7-17,9 years. Study subjects underwent a 6MWT, where distance measured, heart rate, and oxygen saturation was recorded. Results. Results of the 6MWT for children with T1DM and controls were 601.3 ± 86.1 meters versus 672.1 ± 60.6 meters, respectively (P < 0.001). The cases were divided into two subgroups, one with HbA1c levels >8% and one with HbA1c <8%. Results for both groups were inferior to the controls (P < 0.001). The posttest pulse rate in all subjects was higher than the pretest pulse rate (P < 0.001). Pulse oxygen levels were lower than controls at the pretest measurement (P < 0.001), and for both cases and controls, pulse oxygen le...

Assessment of Exercise Capacity in Children with Type 1 Diabetes in the Cooper Running Test

International Journal of Sports Medicine

Regular physical activity increases lifespan for those with type 1 diabetes. However, disease-related barriers may deter children from exercise and affect their fitness. This study examined the safety of the Cooper test concerning diabetes-related acute complications in children with type 1 diabetes and their fitness. Blood glucose was recorded before and 0, 30, 60 min after the test. The covered distances were transformed to z-scores based on the national charts. Body mass index, body fat percentage and glycated hemoglobin were measured. The run was completed by 80 individuals (45% boys, age 13.6±2.1 years; diabetes duration 6.3±3.5 years). During the follow-up 11 children reached glucose alert values (3–3.9 mmol/L), 3 presented clinically significant hypoglycemia (<3 mmol/L), none experienced severe hypoglycemia. The covered distance was 1914±298 m, not significantly different from the reference population (z-score −0.12±0.71 vs 0, p=0.12). The study participants were more over...

Physical Activity Levels of Adolescents With Type 1 Diabetes

Pediatric exercise science, 2017

The aim of this study was to evaluate the level of physical activity and cardiorespiratory fitness in teenagers with type 1 diabetes mellitus (T1D) in comparison with healthy scholar participants. Total of 154 teenagers (T1D=45 and CON=109). Height, weight, cardiorespiratory fitness (VO2max), and the level of physical activity by the Bouchard's Physical Activity Record were measured, and glycated hemoglobin (HbA1c) in T1D. The VO2 max was lower in the T1D (38.38 ± 7.54) in comparison with the CON (42.44 ± 4.65; p<0.05). The VO2max had correlation with the amount of time of moderate-to-vigorous physical activity (r = 0.63; p = 0.0001) and an inverse correlation with sedentary activities (r = -0.46; p = 0.006). In the T1D the levels of HbA1c had an inverse correlation with the amount of time of moderate-to-vigorous physical activity (r = -0.34; p = 0.041) and correlation with the BMI z-score (r = 0.43; p = 0.017). Only 37,8% of the participants in the T1D reached the adequate a...

Type 1 diabetes does not impair the physical capacity of non-sedentary adolescents

Diabetology & metabolic syndrome, 2017

Type 1 diabetes patients have a higher risk of developing hypoglycemia or hyperglycemia during physical activity, which may compromise their safety during exercise but results regarding the exercise capacity of patients with type 1 DM when compared to control subjects have been contradictory. To evaluate if type 1 diabetes affects the capacity of adolescents to exercise. The study enrolled 37 adolescents in stage 2-4 of the Tanner scale, aged from 10 to 14 years, 21 with type 1 diabetes and 16 without any chronic diseases. All subjects performed an incremental submaximal exercise test in a cycle ergometer. At the end of every test stage, glycemia and blood lactate levels were measured. During the test, heart rate was monitored and the Borg rating of perceived exertion (RPE) was used to assess fatigue. The two groups displayed no significant differences in anthropometric variables. The response to exercise, as evaluated by Borg RPE (p = 0.829), maximum oxygen uptake (VOmax) (p = 0.97...

Evaluation of Physical Activity and Related Conditions in Children with Type 1 Diabetes: A Cross-Sectional Study

Turkiye Klinikleri Journal of Pediatrics, 2022

Type 1 diabetes mellitus (T1DM) is one of the most common chronic diseases in childhood, and its incidence has been increasing worldwide. 1 More than 1.2 million children in the world between the ages of 0-19 are reported to have T1DM; more than half of them (54%) are under the age of 15; and the number of new T1DM cases between the ages of 0-19 is 184.100 each year. The prevalence of children with T1DM between the ages of 0-19 was reported 5.8/1000 in 2021, and the incidence was reported 2.8/1000 in Türkiye. 2

Levels of Physical Activity in Children and Adolescents with Type 1 Diabetes in Relation to the Healthy Comparators and to the Method of Insulin Therapy Used

International Journal of Environmental Research and Public Health, 2019

Given the fact that physical exertion leads to blood glucose fluctuations, type one diabetes mellitus (T1D) may potentially constitute a barrier for obtaining a sufficient amount of exercise. The main purpose of the study was to compare the level of physical activity between children with T1D (n = 215) and healthy controls (n = 115) and to assess the physical activity of the study group in relation to the applied method of insulin therapy, i.e., the use of insulin pen vs. insulin pump. The level of physical activity was assessed with a hip-worn tri-axial accelerometer (ActiGraph GT3X+) used by the subjects for an uninterrupted period of seven days. Children with T1D had significantly lower median values of total time of moderate (213.3 vs. 272.1 min), vigorous (135.3 vs. 19.6 min) and moderate-to-vigorous (347.4 vs. 467.4 min) physical activity compared to healthy peers respectively, (p < 0.001) in all cases. In addition, the total median number of steps was significantly lower (53,631 vs. 67,542 steps), (p < 0.001). The method of insulin therapy was not associated with significant differences in physical activity level (p > 0.001). The level of physical activity in children and adolescents with T1D is lower than in their healthy peers and does not depend on the insulin therapy method.

Effects of Exercise in Children and Adoles-cent with Type 1 Diabetes Mellitus

Exercise is one of the most important components, together with insulin therapy and diet, in the clinical management of type 1 diabetes mellitus (T1DM). Physical activity has multiple health benefits, like blood pressure reduction, improvement of cardiovascular fitness and lipoprotein profile. The benefits for children with diabetes may also include positive effects on glycemic metabolism. The following review examines the main studies about the effects of exercise on diabetes. Additional longitudinal studies are needed to verify the hypothetical positive relationship between sport and T1DM and between sport and diabetic complications. However, aerobic and moderate intensity physical activity in children and adolescents with T1DM should be encouraged also for its beneficial psychological effects.