Chronotropic Incompetence During Exercise Testing in Obese Adolescents
关键词
抽象
日期
最后验证: | 11/30/2019 |
首次提交: | 11/26/2019 |
提交的预估入学人数: | 12/01/2019 |
首次发布: | 12/03/2019 |
上次提交的更新: | 12/01/2019 |
最近更新发布: | 12/03/2019 |
实际学习开始日期: | 11/28/2019 |
预计主要完成日期: | 01/14/2020 |
预计完成日期: | 01/29/2020 |
状况或疾病
干预/治疗
Diagnostic Test: The prevalence of chronotropic incompetence during maximal cardiopulmonary exercise testing
相
手臂组
臂 | 干预/治疗 |
---|---|
Obese adolescents with CI Obese adolescents with chronotropic incompetence | |
Control group Obese adolescents without chronotropic incompetence |
资格标准
有资格学习的年龄 | 11 Years 至 11 Years |
有资格学习的性别 | All |
取样方式 | Non-Probability Sample |
接受健康志愿者 | 没有 |
标准 | Inclusion Criteria: - obese or lean (based on extended international (IOTF) body mass index cut-offs for thinness, overweight and obesity) - Parental permission Exclusion Criteria: - Chronic cardiovascular, renal, pulmonary or orthopaedic disease - Medication use that could possibly influence the heart rate |
结果
主要结果指标
1. Heart rate (HR) during exercise testing [day 1]
2. Peak oxygen uptake (VO2) during exercise testing [day 1]
3. Peak workload during exercise testing [day 1]
次要成果指标
1. Body height [day 1]
2. Body weight [day 1]
3. Waist circumference [day 1]
4. Hip circumference [day1]
5. Physical activity questionnaire for adolescents (PAQ-A) [day 1]
6. Tanner stage [day 1]
7. Plasma glucose [day 1]
8. Total cholesterol [day 1]
9. High-density lipoprotein cholesterol [day 1]
10. Low-density lipoprotein cholesterol [day 1]
11. Triglyceride concentration [day 1]
12. C-reactive protein [day 1]
13. Serum leptin concentration [day 1]
14. Insulin [day 1]
15. Homeostatic model assessment for insulin resistance (HOMA-IR) [day 1]
16. Carbon dioxide output (VCO2) during exercise testing [day 1]
17. Minute ventilation(VE) during exercise testing [day 1]
18. Tidal volume (Vt) during exercise testing [day 1]
19. Breathing frequency (BF) during exercise testing [day 1]