The Preventive Effects of Neurodynamic Mobilisation
Delayed Onset Muscle SorenessThe aim of this study was to investigate the effects of neurodynamic mobilization (NM) technique on muscle damage and inflammation biomarkers, and pain, pressure pain threshold, range of motion (ROM), muscle strength, and functional status in delayed onset muscle soreness (DOMS). In the study, 32 healthy sedentary male volunteers were randomly divided into two groups as NM (n = 16) and placebo-NM (n = 16). After the initial evaluation of the individuals, femoral nerve NM and placebo NM techniques were administered three sets a day with ten repetitions for three days a week for three weeks. Three days after the end of the applications, the second evaluations were made and the DOMS creation protocol for the quadriceps femoris (QF) muscle was initiated. In order to trigger DOMS in individuals, 30 sets and 10 repetitions of eccentric knee extension (35°-95° flexion angles, 30°/sec speed) were performed on the dominant lower extremity with an isokinetic dynamometer. Baseline evaluations were repeated immediately after the DOMS protocol, and at hours 24, 48, and 72. During evaluations, muscle damage (serum creatine kinase (CK), lactate dehydrogenase (LDH), myoglobin, aspartate aminotransferase (AST), and alanine aminotransferase) and inflammation (interleukin-6 (IL-6), interleukin-10, interleukin-1 beta, tumor necrosis factor-alpha, and C reactive protein) biomarkers, pain (activity), pressure pain threshold, ROM, muscle strength (QF, hamstring eccentric/concentric) and performance (one-leg jump, vertical jump) parameters were measured.
Effect of Selenium on Succinylcholine-Induced POM
Postoperative MyalgiaFor more than 60 years, succinylcholine is still being administered as the selective relaxant for rapid sequence intubation by anesthesiologists in many countries. It has been shown to possess unique features such as low cost, fast-acting, short half-life, safe metabolites, and causing excellent muscle relaxation for intubation. However, it has many side effects as well. Postoperative myalgia (POM), with an incidence rate of about 41%-92%, is one of the most common side effects of this drug and can take several days to cause significant discomfort in patients. However, its effect is felt more in the throat, neck, shoulder, and abdominal muscles and is common among patients with outpatient surgery. Due to its unknown real context of pathogenesis and in an effort to reduce the incidence and severity of succinylcholine-induced myalgia, various medications including non-depolarizing muscle relaxants, benzodiazepines, magnesium sulfate, opioids, gabapentin, pregabalin and nonsteroidal anti-inflammatory drugs have been tested, with varying degrees of success. Free radicals are created as a consequence of ATP (adenosine triphosphate) production by the mitochondria. These by-products are generally reactive oxygen species (ROS) as well as reactive nitrogen species (RNS) that result from the cellular redox process. These species play a dual role as both toxic and beneficial compounds. The delicate balance between their two antagonistic effects is clearly an important aspect of life. At low or moderate levels, ROS and RNS exert beneficial effects on cellular responses and immune function. At high concentrations, they generate oxidative stress, a deleterious process that can damage all cell structures. Muscle injuries might lead to the production of free radicals and further cellular damage, triggered by lipid peroxidation and protein oxidation. Peroxidation of membrane lipids leads to loss of membrane fluidity and elasticity, impaired cellular functioning, and even cell rupture. The various direct products of lipid peroxidation, such as malondialdehyde (MDA), isoprostanes, and 4-hydroxynonenal are considered among the most important biomarkers of oxidative stress in tissues. Malondialdehyde is a reactive carbonyl compound and is both mutagenic and carcinogenic. It reacts with DNA to form DNA adducts that are believed to contribute significantly to cancers linked to lifestyle and dietary factors. Protein oxidation can cause fragmentation at amino acid residues, formation of protein-protein cross-linkages, and oxidation of the protein backbone which ultimately leads to loss of function. Damaged proteins affect intracellular pathways and are contributing factors to different disorders and diseases. Protein carbonyl (CO) groups are produced on protein side chains during oxidation. High levels of protein CO groups have been observed in rheumatoid arthritis, Alzheimer's disease, diabetes, sepsis and chronic renal failure. Selenium is a well-recognized antioxidant which act s as a cofactor of antioxidant enzymes. This essential element helps protect the body against free radicals causing damage to the cells. Substantial evidence suggests that free radical production leads to increased oxygen uptake over time. The indirect though significant impact of selenium supplements is to protect the cells against oxidative stress and free radical production. Nature-made selenium contains 200 mg of this element with a natural origin, high absorption capacity, and prolonged retention. Selenium exerts its antioxidant effects through glutathione peroxidase. Glutathione peroxidase is an enzyme containing four selenium-cofactors that catalyze the breakdown of hydrogen peroxide and organic hydroperoxides. There are at least four different glutathione peroxidase isozymes in animals. Glutathione peroxidase 1 is the most abundant and is a very efficient scavenger of hydrogen peroxide, while glutathione peroxidase 4 is most active with lipid hydroperoxides. The glutathione S-transferases show high activity with lipid peroxides. These enzymes are at particularly high levels in the liver and serve in detoxification metabolism.
Enhanced External Counterpulsation on Delayed Onset Muscle Soreness
Muscle TightnessThis study will evaluate the effects of Enhanced External Counterpulsation on delayed onset muscle soreness. The primary outcomes will be duration of delayed onset muscle soreness, WBC count, CRP count, CPK count, and pain tolerance.
Vitamin D2, Muscle Damage, NASCAR Pitcrew
Muscle FunctionMuscle Soreness1 moreHypothesis: Six weeks of supplementation with vitamin D (4000 IU/day) using Dole's Vitamin D Portobello Mushroom Powder will increase winter serum vitamin D levels, and improve muscle function and strength, and innate immunity (granulocyte/monocyte phagocytosis and oxidative burst activity), and attenuate exercise-induced muscle damage and DOMS.
Electro-acupuncture for the Prevention of Taxane Induced Myalgias and Neuropathy
Breast CancerNeuropathyThis study seeks to determine if 12 weeks of weekly electro-acupuncture will prevent or decrease neuropathic pain in breast cancer patients receiving 12 weekly treatments of taxane treatment.
Evaluation of Efficacy and Safety of SPARC1401 in Acute Low Back Pain
Acute Muscle PainA phase 2 randomized clinical trial to evaluate efficacy and safety of SPARC1401 at three dose levels in patients with acute low back pain
Vibration Rolling, Non- Vibration Rolling,and Static Stretching for Delayed-onset Muscle Soreness...
Delayed-onset Muscle SorenessDelayed-onset muscle soreness (DOMS) is an acute micro-trauma or inflammatory response experienced in the most runners; and, it concurrently impairs athletic performance and may increase the risk of sports injury. Alleviating the symptoms of DOMS strategies are various; however, the specific recovery way remains unconcluded. Furthermore, few studies have investigated the effects of vibrating roller on alleviating the symptoms of DOMS and understand the biochemical changes in response to recovery of athletic performance. Therefore, this study hypothesizes that vibration rolling (VR) could provide a self-myofascial release. Meanwhile, vibration exercise could transmit vibration to specific muscle groups to decrease inflammation in corresponding to reduce muscular pain. Therefore, it could offer positive effects including improvements of flexibility, muscle stiffness, visual analog scale (VAS) for pain, jump, and dynamic balance.
A Randomized, Double Blind, Placebo Controlled Trial L-carnitine and Piracetam in the Treatment...
Postpoliomyelitis SyndromeThis protocol aims to assess of L-carnitine and piracetam to relieve weakness, muscle fatigue and muscle pain in patients with Postpoliomyelitis Syndrome.
Efficacy of Microcurrent Therapy After Eccentric Exercise
Delayed Onset Muscle Soreness15 participants will be included in the present study. They will attend two groups of three sessions (i.e. sessions 1-2-3 and sessions 4-5-6) spaced by 3 months: session 1 and 4 (performed a few days before the experimental session): session for participants to get familiarized with the test battery. session 2 and 5: experimental session (the test battery followed by the provocative task, the test battery, the one-hour "treatment" and the test battery again). session 3 and 6 (performed 2 days later): the test battery. The test battery included flexibility, functional, pressure pain threshold tests. The provocative task was an isokinetic eccentric task for knee flexors and extensors. The treatment was either a microcurrent therapy or a placebo microcurrent therapy.
Duloxetine for Succinylcholine-induced Postoperative Myalgia
Postoperative MyalgiaFor >60 years, succinylcholine is still being administered as a selective relaxant for rapid sequence intubation by anesthesiologists in many countries. It has been shown to possess unique features such as low cost, fast-acting, short half-life, safe metabolites, and causing excellent muscle relaxation for intubation. It has many side effects as well. Postoperative myalgia (POM), with an incidence rate of ~41%-92%, is one of the most common side effects of this drug and can take several days to cause significant discomfort in patients. However, its effect is felt more in the throat, neck, shoulder, and abdominal muscles and is common among patients with outpatient surgery. Due to its unknown real context of pathogenesis and in an effort to reduce the incidence and severity of succinylcholine-induced myalgia, various medications including nondepolarizing muscle relaxants, benzodiazepines, magnesium sulfate, opioids, gabapentin, and nonsteroidal anti-inflammatory drugs have been tested, with varying degrees of success. Duloxetine is an US Food and Drug Administration-approved analgesic used for various pain syndromes, including diabetic peripheral neuropathy and fibromyalgia. The underlying mechanism for duloxetine against these pain syndromes remains unclear, but it may involve three major central nervous system (CNS) targets: (1) serotonin transporter (Ki, 4.6 nM), (2) norepinephrine transporter (Ki, 16 nM), and (3) dopamine transporter (Ki, 370 nM). In the past, the antidepressant action was often thought to be the primary mechanism for its analgesic efficacy. This theory was addressed later by "Path Analysis," and the result showed that duloxetine affects pain directly rather than indirectly through mood improvement. In addition to these multiple CNS targets, duloxetine, like the antidepressant amitriptyline and the local anesthetic bupivacaine, blocks voltage-gated Na+ channels. Because neuronal Na+ channels are present in both CNS and peripheral nervous systems, such a finding expands the possible analgesic action and locus of duloxetine.