Yulinda Stephanie T, Tinduh Damayanti, Wardhani Lukitra, Laswati Hening, Wibisono Sony, Soenarnatalina Melaniani
Department of Physical Medicine and Rehabilitation, Faculty of Medicine, Dr. Soetomo General Academic Hospital, Universitas Airlangga, Surabaya, Indonesia.
Department of Internal Medicine, Faculty of Medicine, Dr. Soetomo General Academic Hospital, Universitas Airlangga, Surabaya, Indonesia.
Front Integr Neurosci. 2019 Aug 6;13:33. doi: 10.3389/fnint.2019.00033. eCollection 2019.
: There is an increase in fall risk among elders and young adults consecutively due to various causes. Occult balance disorder may be among the abnormal causes of falling in young adults as well as elders. The One Leg Stance (OLS) test is used to diagnose this balance performance; it's a proven test to measure static balance function which would lead to dynamic balance function. It has been proven that aside from cardiopulmonary exercises, treadmill workout can be used as a dynamic balance exercise. The Brain Derived Neurotropic Factor (BDNF) increases balance function through the treadmill exercise (the inclination and speed). This hormone is one of the tropical hormones generated in neurons, muscles, hematopoietic tissue and it is characterized by neurons morphology regulation and neuroplasticity. : We divided 20 healthy young adult men to work out on inclination and speed groups treadmill exercise. The workout lasted for 2 weeks. We immediately observed the effect of exercise on serum BDNF as two tests were taken on before and 30 min after the workout. : There were significant increases of pre-exercise serum BDNF level in speed group between the first and the last exercise ( = 0.001), post-exercise between the first day and the last exercise ( = 0.001). No significant increase of serum BDNF in speed group pre- and post-exercise on the first exercise ( = 0.159), pre- and post-exercise on the last exercise ( = 0.892). There was no significant increase in serum BDNF in inclination group on all parameters ( > 0.05). The serum BDNF is actually a neurotropic factor that affects not just the neuronal system, but also molecular energy and metabolism regulation. This serum is dependent on the aerobic capacity, lactate production, muscle calcium uptake, and muscle fiber type used in exercises. Furthermore, the serum BDNF is increased by treadmill exercises in escalated speed. : Treadmill exercises with average speed escalation increase the serum BDNF.
由于各种原因,老年人和年轻人的跌倒风险相继增加。隐匿性平衡障碍可能是年轻人和老年人跌倒的异常原因之一。单腿站立(OLS)测试用于诊断这种平衡能力;这是一种经过验证的测试,用于测量静态平衡功能,而静态平衡功能会影响动态平衡功能。已经证明,除了心肺运动外,跑步机锻炼也可以用作动态平衡运动。脑源性神经营养因子(BDNF)通过跑步机锻炼(坡度和速度)增强平衡功能。这种激素是在神经元、肌肉、造血组织中产生的一种神经营养激素,其特点是调节神经元形态和神经可塑性。我们将20名健康的年轻成年男性分为坡度组和速度组进行跑步机锻炼。锻炼持续了2周。在锻炼前和锻炼后30分钟进行了两项测试,我们立即观察了运动对血清BDNF的影响。速度组第一次锻炼和最后一次锻炼之间运动前血清BDNF水平有显著升高(P = 0.001),第一天和最后一次锻炼之间运动后血清BDNF水平有显著升高(P = 0.001)。速度组第一次锻炼时运动前和运动后血清BDNF无显著升高(P = 0.159),最后一次锻炼时运动前和运动后血清BDNF无显著升高(P = 0.892)。坡度组所有参数的血清BDNF均无显著升高(P>0.05)。血清BDNF实际上是一种神经营养因子,不仅影响神经系统,还影响分子能量和代谢调节。这种血清取决于运动中的有氧能力、乳酸产生、肌肉钙摄取和使用的肌肉纤维类型。此外,跑步机速度递增锻炼可使血清BDNF升高。跑步机平均速度递增锻炼可提高血清BDNF。