Biobehavioral Pain Management in TMD
Temporomandibular Joint DisorderTMD is a poorly understood chronic pain disorder that affects up to 15% of the adult population, notably impacting women, is linked to greater healthcare utilization, and associated with multiple pain-related co-morbidities. Pain-related catastrophizing (CAT) and sleep continuity disturbance (SCD) are well established modifiable risk factors for TMD and other idiopathic pain conditions. Neither the causal status nor the neurobiological mechanisms by which these factors exert their effects on clinical pain have been established. We propose that CAT and SCD influence clinical pain through shared alterations in pain modulation and key neurobiological pathways, including amplified inflammatory activity, autonomic activity, and adrenocortical functioning. Beyond these shared mechanisms, however, we propose to determine whether pre-sleep CAT increases cortical arousal during sleep. The cognitive dimensions of pre-sleep arousal, particularly rumination and negative sleep-related thoughts, are central to the phenomenology of insomnia. Extending this notion, we propose that CAT in those experiencing ongoing clinical pain fosters sleep disturbance owing to increased pre- and peri-sleep cognitive arousal. Moreover, we propose that pre-sleep CAT is related to subtle variations in objective indices of fragmented sleep (e.g., cortical arousal). We will examine key hypotheses derived from this framework using a brief, prospective randomized experiment, which will permit careful analysis of the temporal patterning of how changes in either CAT or SCD influence each other and contribute to alterations in pain modulatory systems, key nociceptive mechanisms, and clinical pain. Women experiencing at least moderate chronic TMD pain (N=225) who demonstrate at least mild trait catastrophizing and meet at least subclinical insomnia criteria (SCD) will be randomly assigned to: 1) cognitive therapy for catastrophizing (CT-CAT); 2) behavior therapy for sleep disturbance (BT-SCD); or 3) TMD education (Control). Assessments of clinical pain, sleep disturbance, catastrophizing, pain sensitivity and modulatory systems, and indices of inflammatory activity, adrenocortical function and autonomic balance will be completed at baseline, 4 weeks (mid-manipulation) and 8 weeks (post-manipulation). Clinical pain, sleep, catastrophizing and covariates will additionally be measured at 16 weeks (follow-up).
Neuromuscular Electrical Stimulation (NMES) for Improving Outcomes Following Total Knee Arthroplasty...
Arthropathy of Knee JointThe current standard for rehabilitation after TKA consists of guided exercise therapy for up to 12 weeks after surgery. This includes inpatient, home, and outpatient therapy. The surgery and rehabilitation are highly successful at reducing or eliminating pain experienced preoperatively. However, quadriceps femoris muscle (QFM) strength, overall function, and knee range of motion are often worse than preoperative levels for as long as 6 months after surgery and in some cases may persist for many years after that. Such quadriceps strength impairments after TKA have been largely attributed to voluntary activation deficits and can lead to a decrease in functional performance such as decreased gait speed, decreased balance which can lead to falls, and decreased stair climbing & chair rise abilities. Since therapy alone does not adequately restore or improve upon the preoperative functional capabilities in a consistent and timely manner, it has been suggested that NMES used adjunctively with postoperative rehabilitation will alleviate the quadriceps muscle activation deficits. Early NMES use after TKA has been shown to: reduce knee extensor lag, increase walking speed, and improve QFM strength, knee range of motion, and function. However, NMES initiated one month after TKA did not lead to improved QFM strength or function beyond the standard benefits gained from exercise alone, thus suggesting that the timing of NMES application after TKA is important. It has previously been shown that preoperative QFM strength is predictive of postoperative function [6] but the benefit of prehabilitation remains in question. To date, there has only been one pilot study assessing the benefits of NMES when initiated preoperatively. This study only included 14 patients (9 NMES, 5 control) but was able to show that preoperative NMES usage may lead to greater QFM strength gains after TKA. Therefore, it will be important to assess the benefits of NMES both preoperatively and postoperatively in order to determine how it will be most beneficial to TKA patients.
Rehabilitation for Total Knee Replacement: a Novel Biofeedback System Versus Conventional Home-based...
Knee OsteoarthritisArthropathy of KneeThe study was designed to test patient acceptance and system usability and to assess clinical outcomes of a home-based rehabilitation program using a novel kinematic biofeedback system in the rehabilitation after total knee replacement versus conventional rehabilitation, This system allows the patients to perform independent rehabilitation sessions at home, under remote monitoring from the clinical team. The investigators hypothesize that the system will be well received by patients and that the clinical outcomes will be at least similar those of conventional rehabilitation. This is a quasi-randomized controlled trial with active comparator. Patients will be enrolled pre-operatively and divided into 2 groups: experimental group and conventional rehabilitation group according to geographical criteria. Both groups will perform 8 weeks of rehabilitation starting between day 7 and 10 after surgery. The experimental group will perform daily rehabilitation sessions at home using the system, under remote monitoring from a physical therapist. The conventional rehabilitation group will perform 1h rehabilitation sessions 3 times a week, at home, given by a physical therapist. The following feasibility outcomes will be registered: enrollment rate, retention rate (drop-outs), compliance to the program, independence of use, need for therapist contact and patient satisfaction. Clinical outcomes will be measured at weeks 4 and 8 and then at 3 and 6 months. The primary outcome will be measured in terms of patient performance in the Timed-up-and-Go (TUG) test in comparison with the pre-operative score. Secondary outcomes will be measured in terms of: b) Knee Osteoarthritis Outcome Score); c) range of motion of the knee joint.
A Proof-of-Concept Study of AC-201 Controlled-Release Tablet (CR Tablet) in Patients With Hemophilic...
Hemophilic ArthropathyRepeated joint bleeding leads to hemophilic arthropathy (HA), which manifests with chronic synovitis, cartilage damage and bony destruction. Currently available treatments of HA, including analgesics, NSAIDs, and hyaluronic acid, are predominantly directed toward the symptomatic relief of pain and inflammation, with no or little effect on joint cartilage degeneration. AC201CR, a control released formulation of AC-201, demonstrates anti-inflammatory effects by reducing NLRP3 inflammasome assembly. AC-201 is also unique in that it influences both the anabolism and catabolism of chondrocytes in vitro and has shown cartilage-sparing properties in animal studies. The study is designed to evaluate the joint structure-modifying and symptom-relieving effects, safety, and tolerability of AC-201CR in subjects with HA.
A Study Investigating the Efficacy of Various Wound Closure Devices in Reducing Postoperative Wound...
Joint DiseaseArthropathyA single-center, phase IV, randomized, prospective study investigating the efficacy of various wound closure devices in reducing postoperative wound complications.
Additional Effects of Therapeutic Exercises Under a Behavioral Umbrella for Chronic Temporomandibular...
Temporomandibular Joint Dysfunction SyndromeTemporomandibular dysfunction (TMD) It's one of the main causes of oro-facial chronic pain. The psychological aspects of patients with TMD have a huge importance, affecting their ability to manage pain and interfering with the resolution of the picture. Different studies analyse Manual therapy (MT) and motor control exercises (MC) as a whole or separately. In these cases, MT with MC shows promising results. Despite this, MC do not suggest adding significant improvement at least at short term. In the other side, according to a recent research line, MC with education is the clue for chronic pain management. This leads us to think that it should be studied more carefully if MC performed with a cognitive approach adds beneficial effect to MT not only in purely mechanical aspects but also in psycho-social aspects of the individual and at longer term. HYPOTHESIS The combination of MT and MC is more effective than MT applied in a unique way for the treatment of pain, function and psycho-social symptoms associated with chronic TMD.
Self-myofascial Release With Foam Roller in Patients With Hemophilic Ankle Arthropathy
HemophiliaIntroduction: Hemophilic ankle arthropathy is manifested by degenerative functional alterations (deficit of muscle strength, mobility and proprioception) (intra-articular alterations) and chronic pain. Myofascial release techniques are used to treat soft tissue adhesions, relieve pain and reduce tissue sensitivity. Design. A randomized clinical trial. Aimed: To evaluate the safety and effectiveness of a protocol by self-myofascial release with Foam Roller applied in patients with hemophilic ankle arthropathy. Patients: 70 patients with ankle arthropathy will be recruited for inclusion in the study. Patients will be recruited in 5 centers, from different regions of Spain. Intervention: Each session will last approximately 15 minutes, with five physiotherapy sessions per week for a period of 3 months. Patients will be evaluated at baseline, after the intervention, and after a follow-up period of 3 months. The treatment program includes 11 exercises that must be administered bilaterally. A mobile application will be developed where each patient will be able to observe the exercises to be carried out. Measuring instruments and study variables: digital goniometer (ankle range of motion); visual analog scale and pressure algometer (joint pain); Haemophilia Joint Health Score (joint status); dynamometer assess (muscle strength); 6-Minute Walking test (functionality of lower limbs); Mobile device (Activity record); Finger-floor test (muscle flexibility). At the same time, the study will allow to determine joint bleeding caused by applied physiotherapy treatment. Expected results: To demonstrate the safety of this Physiotherapy technique in patients with hemophilia. Likewise, an improvement in ankle pain, functionality and joint motion is expected.
Effectiveness of Dry Needling vs Manual Therapy in Patients With Temporomandibular Joint Disorders....
Temporomandibular Joint DisordersDry Needling1 moreTemporomandibular Joint Disorders (TJD) represent a set of conditions that involve pain and dysfunction of the temporomandibular joint. TJD are a frequent disability affection in the worldwide population and the 35% of affected present at least a symptom such as orofacial pain, mouth movement limitations and snapping or crying temporo-mandibular. Due to the increase of the incidence of the TJD the investigators propose to complete this study. A randomized controlled trial with parallel groups have been designed and blind evaluation of the response variable. The hypothesis is that dry needling produces a positive effect in the involved variables of this study in comparison with manual therapy. The aim of this RCT is to compare the effectiviness of the application of manual therapy in comparison with dry needling in the perceived pain, mouth opening, the degree of cervical disability and the pressure-pain threshold (PPT) of myofascial trigger points (MTrP) in patiens with TJD.
Arthrocentesis Versus Operative Arthroscopy Treatment of TMJ Internal Derangement (TMJ)
Temporomandibular Joint Disc DisplacementTemporomandibular Joint DisordersIntroduction: Temporomandibular disorders (TMDs) are relatively common conditions and internal derangement is the most common among them. Different methods have been suggested for treatment , beginning with conservative approaches ending with surgery. Nowadays, arthroscopy and arthrocentesis have eliminated the use of many of the more complex surgical procedures. Despite such advancements, there is lack of prospective, randomized, clinical studies to support the use of either both. In doing the necessary studies, and comparing the results, it will be important to develop standardized patient selection criteria and treatment options to be used by all investigators. Objectives: To compare between arthrocentesis and operative arthroscopy in the management of patients with internal derangement of temporomandibular joint stage II and III Wilkes. Materials and Methods: a prospective study was done on 40 patients with temporomandibular joint internal derangement and were divided into 2 groups, 20 patients were treated with arthrocentesis and 20 patients were treated with operative arthroscopy.
Prospective Post-market Study Examining the Effectiveness of the EcoFit®
Degenerative Joint DiseaseFemoral Fracture3 moreThe purpose of this study is to evaluate the safety and effectiveness of the EcoFit Hip with implacross E polyethylene for total hip replacement surgery.