Publications by authors named "Steve Fisher"

The presence of microbial biofilms in many human chronic wounds led to the hypothesis that biofilms delay healing of these wounds. We tested this hypothesis in a population of 117 older individuals with venous leg ulcers who were receiving standardised therapy, including frequent debridement. Debridement specimens were analysed for the amount of bacterial biomass by two independent methods: a microscopic approach that scored the relative size and number of bacterial aggregates, interpreted as a biofilm metric, and conventional enumeration by agar plating for viable bacteria.

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Context: Previous research has demonstrated that using a multicomponent approach to ankle injury preventions can significantly reduce ankle injuries; however, these studies lack specific intervention recommendations.

Objective: To evaluate the exercise components of prevention programs on ankle injuries specifically in high school athletes. Secondary objectives were to assess the overall effectiveness of prevention programs on ankle injuries in this population and how compliance and education may impact success.

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Background: Untreated, urgency urinary incontinence (UUI) and overactive bladder (OAB) can precipitate a vicious cycle of decreasing physical activity, social isolation, fear of falling, and falls. Structured behavioral interventions and medications are common initial treatment options, but they elicit their effects through very different mechanisms of action that may influence fall-related outcomes differently. This study will determine the feasibility of conducting a comparative effectiveness, three-arm, mixed methods, randomized clinical trial of a behaviorally based pelvic floor muscle training (PFMT) intervention versus two recent drug options in older women with UUI or OAB who are also at increased risk of falling.

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Objectives: The objective of this study was to examine the patient characteristics and features associated with the initial rehabilitation utilization with a particular emphasis on outpatient rehabilitation after total knee arthroplasty (TKA) among 2016-2018 Texas Medicare enrollees.

Design: This is a retrospective cohort study. We used chi-square tests to examine the variability in patient demographic and clinical characteristics across the different post-acute rehabilitation settings after TKA.

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Importance: Overactive bladder (OAB) syndrome and urinary incontinence, age, and comorbid burden are strong risk factors for falls in women. Less is known about their cumulative effects on fall risk in a urogynecologic population.

Objective: The purpose of this study was to investigate the effects of coexisting OAB, older age, and comorbidities on risk of falling among treatment seeking women with pelvic floor disorders.

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Purpose: The purpose of this systematic review was to summarize recent evidence on the efficacy of behavioral interventions for the management of urinary incontinence (UI) among women in nursing homes.

Methods: Systematic review of the literature. For this review, behavioral interventions were defined as those that included some form of physical exercise or behavior modification such as scheduled toileting.

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Background And Purpose: Thoracic hyperkyphosis is a common condition that progresses with aging and has been associated with impaired functional performance, increased risk of falls, and even mortality. Previous studies to improve posture primarily used exercise for durations of 3 months or longer. The purpose of this pilot study was to examine the feasibility of a manual therapy intervention in community-dwelling older adults over a 4-week time frame that is comparable to the typical clinical setting, to test the appropriateness and procedures for the measurement of posture and function in the older population with hyperkyphosis, and to collect preliminary data to describe change in posture and function measures.

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The Eukaryotic Pathogen, Vector and Host Informatics Resource (VEuPathDB, https://veupathdb.org) represents the 2019 merger of VectorBase with the EuPathDB projects. As a Bioinformatics Resource Center funded by the National Institutes of Health, with additional support from the Welllcome Trust, VEuPathDB supports >500 organisms comprising invertebrate vectors, eukaryotic pathogens (protists and fungi) and relevant free-living or non-pathogenic species or hosts.

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Objectives: The objective of this study was to determine the prevalence of increased fall risk among women presenting to a large pelvic health center using a screening method compatible with the busy clinic environment and to identify factors associated with increased risk.

Methods: A retrospective medical records review was conducted on consecutive treatment-seeking women presenting to a Urogynecology & Pelvic Health Center over 6 months. The Centers for Disease Control and Prevention, Stopping Elderly Accidents, Deaths, and Injuries fall risk screening tool was included among the intake questionnaires all patients completed before their scheduled appointments.

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Brief counseling and self-monitoring with a pedometer are common practice within primary care for physical activity promotion. It is unknown how high-tech electronic activity monitors compare to pedometers within this setting. This study aimed to investigate the outcomes, through effect size estimation, of an electronic activity monitor-based intervention to increase physical activity and decrease cardiovascular disease risk.

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Background: Ocular conditions are common following stroke and frequently occur in combination with pre-existing ophthalmologic disease. The Medicare International Statistical Classification of Diseases and Related Health Problems (ICD-10) coding system for identifying vision related health conditions provides a much higher level of detail for coding these complex scenarios than the previous ICD-9 system. While this new coding system has advantages for clinical care and billing, the degree to which providers and researchers are utilizing the expanded code structure is unknown.

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Transcriptomic, metabolomic, physiological, and computational modeling approaches were integrated to gain insight into the mechanisms of antibiotic tolerance in an biofilm system. biofilms were grown in drip flow reactors on a medium composed to mimic the exudate from a chronic wound. After 4 days, the biofilm was 114 μm thick with 9.

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Background And Purpose: Pain is common among older adults with dementia. There are nonpharmacological options for managing pain in this population. However, the effects of physical therapist-delivered interventions have not been summarized.

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The biomedical scientific community is in the midst of a significant expansion in how data are used to accomplish the important goals of reducing disability and improving health care. Data science is the academic discipline emerging from this expansion. Data science reflects a new approach to the acquisition, storage, analysis, and interpretation of scientific knowledge.

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Purpose Of Review: The treatment of debilitating pain and loss of function secondary to lumbar stenosis is in high demand with the aging patient population. Options, including epidural steroid injections (ESIs) and medication therapy, are limited and it is unclear if they provide any functional improvements. In this prospective study, we evaluate functional outcomes in older adults with symptomatic lumbar stenosis treated with ESIs compared to those managed with medications by introducing the Short Physical Performance Battery (SPPB).

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: There is increasing interest among physical therapists from high-income countries to participate in education development projects in low-income countries. However, there are few examples in the literature of effective developmental models or projects. This case report describes a model for improving pediatric clinical decision making skills among Rwandan physical therapists using best practices in clinical decision making, evidence-based practice where possible, and use of the International Classification of Functioning and Disability (ICF) model.

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Objective: To examine how similar summary scores of physical functioning using the FIM can represent different patient clinical profiles.

Design: Retrospective cohort study.

Setting: Inpatient rehabilitation facilities.

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Monitoring patients with burn wounds for infection is standard practice because failure to rapidly and specifically identify a pathogen can result in poor clinical outcomes, including death. Therefore, a method that facilitates detection and identification of pathogens in situ within minutes of biopsy would be a significant benefit to clinicians. Mass spectrometry is rapidly becoming a standard tool in clinical settings, capable of identifying specific pathogens from complex samples.

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Background: Clostridium difficile, a spore-forming Gram-positive anaerobic bacillus, is the most common causative agent of healthcare-associated diarrhoea. Formation of biofilms may protect C. difficile against antibiotics, potentially leading to treatment failure.

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Background: Conducting 5 A's counseling in clinic and utilizing technology-based resources are recommended to promote physical activity but little is known about how to implement such an intervention. This investigation aimed to determine the feasibility and acceptability, using the RE-AIM (Reach, Effectiveness, Adoption, Implementation, Maintenance) framework, of a pragmatic, primary care-based intervention that incorporated 5 A's counseling and self-control through an activity monitor.

Methods: Primary care patients (n = 40) 55-74 years of age were recruited and randomized to receive a pedometer or an electronic activity monitor (EAM), Jawbone UP24, to monitor activity for 12 weeks.

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Background: Hospitalization is a major risk factor for functional decline, disability, loss of independence, and mortality in older adults. Evidence-based interventions to improve functional recovery from hospitalization are difficult to evaluate and implement in geriatric patients. The goal of this pilot study was to test the feasibility of recruiting geriatric inpatients and implementing pragmatic interventions to improve physical function following hospitalization.

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Background: In previous studies, Propionibacterium acnes was cultured from intervertebral disc tissue of ~25% of patients undergoing microdiscectomy, suggesting a possible link between chronic bacterial infection and disc degeneration. However, given the prominence of P. acnes as a skin commensal, such analyses often struggled to exclude the alternate possibility that these organisms represent perioperative microbiologic contamination.

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Purpose: To explore the mobility-related preferences among stroke survivors and caregivers following post-acute rehabilitation at inpatient or skilled nursing facilities.

Methods: In this cross-sectional study; semi-structured, qualitative interviews of stroke survivors (n = 24) and informal caregivers (n = 15) were conducted. The participants were recruited from the community.

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Orthopaedic device-related infections are closely linked to biofilm formation on the surfaces of these devices. Several modified titanium (Ti-6Al-4V) surfaces doped with fluorine were studied in order to evaluate the influence of these modifications on biofilm formation by Gram-positive and Gram-negative bacteria as well as a yeast. The biofilm studies were performed according to the standard test method approved by ASTM (Designation: E2196-12) using the Rotating Disk Reactor.

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Objective: To examine changes in facility-level risk-standardized rehospitalization rankings for postacute inpatient rehabilitation facilities after modifying two model parameters.

Data Sources: We used national Medicare enrollment, claims, and assessment data to study 522,260 patients discharged from inpatient rehabilitation in fiscal years 2010-2011.

Study Design: We calculated risk-standardized 30-day unplanned rehospitalization rates for 1,135 inpatient rehabilitation facilities using four approaches.

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