
Muscle Training With and Without Vascular Occlusion of Women With Patellofemoral Pain Syndrome:...
Patellofemoral Pain SyndromeVascular OcclusionIntroduction: The treatment of Patellofemoral Pain Syndrome (PFPS) uses the strengthening of the knee and hip muscles. Studies propose the use of partial vascular occlusion (OVP) of the quadriceps muscle to increase muscle strength and endurance, without joint overload or discomfort to the patient. However, there is no consensus on the use in individuals with PFPS. Objective: To establish the effect of quadriceps muscle strengthening with OVP and low resistance to exercise on pain, functionality, postural control and muscle recruitment in women with patellofemoral dysfunction. Methods: Women with PFPS (n = 20) will respond to pain and functionality scales. The postural control and muscle recruitment of the quadriceps will also be evaluated in dynamic activities of single-legged squat and up / down stairs using a force platform and surface electromyography. After the initial assessment, the participants will be randomized into two groups: conventional quadriceps strengthening with greater resistance loads to exercise and quadriceps strengthening with OVP and low loads. And they will perform a six-week treatment protocol with exercises to strengthen the quadriceps. At the end of the intervention protocols, all of them will be reassessed immediately, after four and eight weeks. Expected Results: It is expected that the group submitted to exercises with OVP and lower load will present the same results of postural control and muscle recruitment compared to the conventional strengthening group. These results will indicate the possibility of using exercises and loads with less joint impairment.

Prevention of Acute Myocardial Injury by Trimetazidine in Patients Hospitalized for COVID-19
Acute Respiratory Distress SyndromeCovid191 moreAcute myocardial injury has been a finding of variable frequency among patients diagnosed with COVID-19. It is now recognized that cTnI levels are strongly associated with increased mortality. The mechanisms underlying the myocardial injury remain unknown, and it is not clear whether they reflect local/systemic inflammatory process and/or cellular ischemia. Both myocardial ischemia and ventricular dysfunction result in dramatic changes in mitochondrial oxidative metabolism. These changes involve an increase in the rate of cytoplasmic anaerobic glycolysis to compensate for the decrease in mitochondrial adenosine triphosphate (ATP) production. The rest of the mitochondrial oxidative metabolism originates mainly from the β-oxidation of free fatty acids, which occurs at the expense of glucose oxidation. Trimetazidine is a competitive inhibitor of the enzyme 3-ketoacyl coenzyme A (CoA) long-chain thiolase (3-KAT), the last enzyme involved in the oxidation of fatty acids. Stimulation of glucose oxidation by trimetazidine results in a better coupling between glycolysis and glucose oxidation, with a consequent decrease in lactate production and intracellular acidosis, present in situations of myocardial ischemia or heart failure. Thus, the PREMIER-COVID-19 study was designed to test the hypothesis that the use of trimetazidine associated with usual therapy in patients admitted with a diagnosis of moderate to severe acute respiratory syndrome by SARS-CoV2 infection reduces the extent of acute myocardial injury assessed by the peak release of ultra-sensitive troponin compared to usual therapy.

Peripheral Nerve Injections for CRPS
Complex Regional Pain SyndromesBackground Complex regional pain syndrome (CRPS) is characterized by intense pain and loss of function, and associated with motor, trophic, sudomotor, and/or vasomotor changes of the affected extremity. CRPS of the upper extremity is seen frequently in our electrodiagnostic, neurology, and musculoskeletal clinics and occurs in up to one-third of patients who have undergone common surgical procedures, such as carpal tunnel release or release of Dupuytren's contracture. To date, there is a limited understanding of the underlying pathophysiology of CRPS. As a consequence, few effective treatment options are available. Peripheral nerve blocks have proven to be successful in reducing pain for several musculoskeletal and neurologic conditions. These blocks could be an opportunity for blocking somatic and autonomic sensory fibers that are thought to contribute to CRPS. In a small exploratory study, we found that peripheral nerve blocks in the upper extremity (suprascapular and median nerves) resulted in a 56% and 37% pain reduction in the shoulder and hand two weeks after injection, respectively, and were well-tolerated in patients with CRPS. While this was highly encouraging, large randomized placebo-controlled trials (RCTs) are necessary to demonstrate effectiveness and safety of nerve blocks for this population before this treatment is accepted into clinical practice. This proposal aims to demonstrate the feasibility of performing such a RCT. Objective To evaluate the feasibility of performing a placebo-controlled RCT assessing the efficacy and safety of peripheral nerve blocks (suprascapular, median, and ulnar nerves) for reducing pain in patients with CRPS. This is a phase IV feasibility study that will test the critical elements necessary for performing a RCT. Methods We will recruit participants (≥18 years old) from The Ottawa Hospital, Bruyère Continuing Care (Elisabeth Bruyère Hospital, St-Vincent Hospital), and Providence Care Hospital (Kingston, ON), meeting the well-established clinical Budapest criteria for upper extremity CRPS and having a visual analog scale (VAS) pain score of at least 40 mm (to avoid flooring effect). Participants will be block-randomized by the Ottawa Methods Centre to receive injections of either A) intervention (suprascapular, median, and ulnar nerves) with bupivacaine and triamcinolone acetonide, or B) placebo (saline). All participants will receive standard care for CRPS. Feasibility outcomes will focus on crucial methodologic aspects for the future RCT, including: (1) level of recruitment, (2) rate of acceptance from eligible patients to the randomization procedure, (3) blinding efficacy, (4) degree of patient retention, (5) rate of data completion, and (6) rate of adverse events for both the placebo and intervention groups. Outcome measures will be evaluated within 1 hour, 2 weeks, 6 weeks, and 3 months post-injection.

Suxiao Jiuxin Pills in Microvascular Obstruction in Patients With Acute Coronary Syndrome
Acute Coronary SyndromeMicrovascular obstruction is the severe complication of percutaneous coronary intervention (PCI) in patients with acute coronary syndrome. Microvascular obstruction after PCI is often association with poor prognosis. Current treatments do not show improvement in prognosis of microvascular obstruction. Suxiao Jiuxin Pills (SXJX) was shown associated with a reduction in MACE, and an improvement of heart function and quality of life in acute coronary syndrome (ACS) patients with early PCI. To evaluate the effectiveness and safety of SXJX in microvascular obstruction after PCI, the investigators designed this study.

Effect Of Cryolipolysis On Visceral Adiposity Index In Polycystic Ovarian Syndrome Patients
Polycystic Ovary Syndromethis study will be carried to investigate the effect of cryolipolysis on visceral adiposity index in pco women randomized controlled trial

Transcranial Photobiomodulation With Near-Infrared Light for Language in Individuals With Down Syndrome...
Down SyndromeThe aim of this study is to better understand the effects of transcranial photobiomodulation (tPBM) on neural oscillations of individuals diagnosed with down syndrome.

Long-term Effects of Transcutaneous Vagal Nerve Stimulation on Postural Orthostatic Tachycardia...
Orthostatic IntolerancePostural Tachycardia Syndrome4 morePostural Orthostatic Tachycardia Syndrome (POTS) is characterized by symptoms of chronic orthostatic intolerance such as fatigue, lightheadedness, dizziness, palpitations and by pronounced tachycardia upon standing. The aims of the present research study are to test whether a daily transcutaneous vagal nerve stimulation (tVNS) performed for 14 consecutive days may improve heart rate response and reduce disabling symptoms while standing.

The Effect of Pranayamic Techniques on Obstructive Sleep Apnea Syndrome
Obstructive Sleep Apnea SyndromeStudy was planned to investigate the effect of pranayama on dyspnea, daytime sleepiness, cognitive function, quality of life, activities of daily living, functional exercise capacity, physical activity level, sleep quality, fatigue, musculoskeletal pain, depression and anxiety in OSAS.

Taping and Patellar Maltraction in PFPS Patients
Patellofemoral Pain SyndromePatellofemoral Pain Syndrome(PFPS) treatment is basically conservative, but there is no general consensus on the most appropriate therapeutic approach. The aim of this study was to examine the misalignment of the patellofemoral joint with MRI and compare the effectiveness of McConnell patellar taping and femoral lateral rotational taping techniques applied to exercise function on pain, patellar maltraction, functional status, balance and quality of life in patients with PFPS.

Comparison of Focused ESWT by Frequency for Patients With Myofascial Pain Syndrome
Myofascial Pain SyndromeTo investigate the efficacy and safety according to the frequency of focused ESWT in patients with myofascial pain syndrome.