Publications by authors named "Michener L"

Objective: To develop and assess the psychometrics of the Chronic Headache Self-Efficacy Scale (CHASE).

Background: Existing scales assess self-efficacy in coping strategies and management of symptoms and triggers but do not measure other important self-efficacy domains, such as performing daily activities and socializing in patients with chronic daily headache (CDH).

Methods: The study had two phases: (i) Development of the 14-item CHASE, with items derived from patients with CDH and a multidisciplinary healthcare team; (ii) longitudinal observational study for psychometric evaluation.

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Background: The mechanism of ulnar collateral ligament (UCL) injury during pitching is excessive elbow varus torque (EVT). The EVT-ball velocity (T-V) relationship allows concurrent assessment of player performance and UCL injury risk. Modifiable physical capacities may underlie individual variation seen in the T-V relationship.

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Article Synopsis
  • Nearly 50% of youth competitive swimmers experience shoulder pain, which is the most common issue reported among this group.
  • Factors like age, competitive experience, and previous shoulder injuries significantly influence the prevalence of pain and disability.
  • Swimmers aged 15-17 and those with more experience report greater pain and dissatisfaction, while those not participating in a second sport also showed higher dissatisfaction.
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  • The study looks at how physical rehabilitation affects the outcomes for critically ill COVID-19 patients in the ICU, focusing on dosage and patient recovery.
  • This retrospective analysis included 3,780 adults and measured factors like mortality, discharge status, and physical function upon leaving the hospital.
  • Findings show that increased early rehabilitation correlates with improved physical function at discharge, particularly in patients who did not need mechanical ventilation.
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To summarize the FITT (frequency, intensity, time, type), components of exercise programs included in randomized controlled trials (RCTs) that compared 2 or more programs for managing rotator cuff-related shoulder pain (RCRSP). Scoping review. Electronic searches were conducted up to May 2023.

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Objective: to examine the relationship between physical rehabilitation parameters including a novel approach to quantifying dosage with hospital outcomes for patients with critical COVID-19.

Design: Retrospective practice analysis from March 5, 2020, to April 15, 2021.

Setting: Intensive care units (ICU) at four medical institutions.

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Altered scapular kinematics is associated with shoulder pain. Resistance exercise is a common treatment; however, the effects of lifting an external load on scapular kinematics is limited. Understanding whether an external handheld load affects scapular kinematics in a healthy population can provide normal values utilized for comparison to individuals with shoulder pain.

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Background And Purpose: To assess the effects of a rehabilitation protocol of rotator cuff (RC) isometrics coupled with traditional shoulder exercises on patient-rated outcomes, muscle strength, and electromyographic activity in individuals with RC tendinopathy.

Methods: Eleven individuals (8 women and 3 men, 37.9 ± 5.

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The STarT MSK tool was developed to enable risk stratification of patients with common musculoskeletal (MSK) pain conditions and help identify individuals who may require more targeted interventions or closer monitoring in primary care settings, however, its validity in U.S.-based outpatient physical therapy settings has not been investigated.

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Article Synopsis
  • This text refers to a correction made to an article originally identified by the DOI 10.1371/journal.pone.0293457.
  • The correction is likely addressing errors or inaccuracies in the original publication.
  • Readers are encouraged to refer to the updated version for the most accurate information.
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In baseball pitching biomechanics, kinetic values are commonly ratio 'normalised' by dividing by mass or mass*height to allow for comparison between athletes of different sizes. However, creating a normalised ratio variable should meet certain statistical assumptions. Our purpose was to determine if elbow valgus torque predicted by pitching velocity is influenced by normalisation using regression model comparison with and without normalised torque values.

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Introduction: Rotator cuff tendinopathy is a common shoulder disorder in which the primary treatment is resistance exercises. Isometric exercises are being studied for lower limb tendinopathies but not for rotator cuff tendinopathy. This protocol for a randomized clinical trial aims to compare the effects of two types of exercise (isometric and isotonic) on shoulder pain, functioning, muscle strength, and electromyographic activity in individuals with rotator cuff tendinopathy.

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Rotator cuff (RC) tendinopathy is a common recurrent cause of shoulder pain, and resistance exercise is the first-line recommended intervention. Proposed causal mechanisms of resistance exercise for patients with RC tendinopathy consist of four domains: tendon structure, neuromuscular factors, pain and sensorimotor processing, and psychosocial factors. Tendon structure plays a role in RC tendinopathy, with decreased stiffness, increased thickness, and collagen disorganization.

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Objective: The purpose of this study was to assess feasibility, reliability, and validity of a new performance-based test, the Shoulder Performance Activity Test (SPAT).

Methods: People with shoulder pain (n = 93) and without shoulder pain (n = 43) were included. The SPAT consists of overhead reach, hand behind head, and hand behind back tasks, each performed with 20 repetitions and rated by time, pain, and effort.

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Low back pain is a multidimensional disorder that can originate from a variety of pain generators, including the sacroiliac (SI) joint. Although the Oswestry Disability Index (ODI) is often used in SI joint treatment studies, the effects of the SI joint on functional disability are likely different from those of other low back pain generators. Thus, we developed the Denver SI Joint Questionnaire (DSIJQ) and performed validation testing in patients (n=24) with SI joint-specific pain at baseline, +2 weeks, and +6 months.

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A clinical practice guideline on glenohumeral joint osteoarthritis was developed by an American Physical Therapy Association volunteer guideline development group that consisted of physical therapists, an occupational therapist, and a physician. The guideline was based on systematic reviews of current scientific and clinical information and accepted approaches for physical therapist management of glenohumeral joint osteoarthritis. This clinical practice guideline is available in Spanish; see Supplementary Appendix 8.

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High elbow varus torque during baseball pitching has been identified as a potential cause of ulnar collateral ligament injury in baseball pitchers. In general, elbow varus torque increases as ball velocity increases across pitchers. However, studies incorporating within-subject analyses report that not all professional pitchers have a positive relationship between elbow varus torque and ball velocity (T-V relationship).

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Elbow injuries are a significant and increasing issue in baseball. Elbow injuries account for 16% of all injuries sustained at the professional level and collegiate level. Because of the continued rise in injury rates, loss of performance value, and medical burden, sports medicine clinicians have attempted to research the causes underlying this injury epidemic in an attempt to help mitigate baseball elbow injuries.

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Background: Indoor climbing involves overloading the shoulder girdle, including the rotator cuff and upper trapezius muscles. This on the field study aimed to investigate the effects of repeated climbing bouts on morphological and mechanical measures of the upper trapezius muscle.

Materials And Methods: Fifteen experienced male climbers participated in the study.

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Current injury-specific return-to-performance rehabilitation programs are not comprehensive, lack intensity, and need better tailoring to the demands of sport. The vast number of rehabilitation and return to sport protocols also reflects a lack of consensus about what the best program looks like, which hinders beginning practitioners from implementing best practices across the spectrum of injuries and sports. Backward design, which has underpinnings in educational research, can facilitate implementation by encouraging practitioners to begin with the end in mind before logically and intentionally working backwards to design transferable and context-specific rehabilitation plans that improve sports injury rehabilitation practices.

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Purpose: To describe the incidence of complications associated with cervical spine surgery and post-operative physical therapy (PT), and to identify if the timing of initiation of post-operative PT impacts the incidence rates.

Methods: MOrtho PearlDiver database was queried using billing codes to identify patients who had undergone Anterior Cervical Discectomy and Fusion (ACDF), Posterior Cervical Fusion (PCF), or Cervical Foraminotomy and post-operative PT from 2010-2019. For each surgical procedure, patients were divided into three 12-week increments for post-operative PT (starting at post-operative weeks 2, 8, 12) and then matched based upon age, gender, and Charlson Comorbidity Index score.

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Objective: Characterize trajectory and predictors of patient acceptable symptom state (PASS) defined recovery at 6 months.

Methods: Individuals with musculoskeletal shoulder pain (n = 140) completed patient-reported disability and PASS at baseline, 1 and 6 months. The PASS was categorized into 3 trajectory groups; 1.

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Objective: The ulnar collateral ligament (UCL) supports the medial elbow against valgus torque and is commonly injured in baseball pitchers. Changes in UCL morphology and pathology occur with long-term pitching, with more severe findings at higher competition levels. We examined the bilateral differences and the relationship between UCL morphology, pathology, and ulnohumeral joint laxity in asymptomatic collegiate pitchers using ultrasound.

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Background: There is a lack of standardized criteria for diagnosing rotator cuff related shoulder pain (RCRSP).

Objective: To identify the most relevant clinical descriptors for diagnosing RCRSP.

Methods: A Delphi study was conducted through use of an international physical therapists expert panel.

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