Publications by authors named "Olney C"

Context: Clinical Practice Guidelines from the Consortium for Spinal Cord Injury (SCI) Medicine recommend daily self-screening of at-risk skin surfaces, but many Veterans with SCI describe challenges using the standard issue long-handled self-inspection mirror (LSIM).

Objective: The objective of this project was to compare the LSIM to a recently developed camera-based self-inspection system (CSIS). User feedback guided iterative engineering to improve and develop the new technology in preparation for transfer to industry.

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Context/objective: Pressure injury (PrI) recurrence is common among persons with spinal cord injury and disorders (SCI/D) who undergo reconstructive flap surgery for pelvic stage 4 PrI (S4PrI). This paper describes the development and implementation of the Minneapolis Spinal Cord Optimization, Rehabilitation and Empowerment (SCORE), a preoperative interdisciplinary tool for risk assessment and mitigation, and reports its effect on the one-year flap failure rate (significant breakdown).

Design: Retrospective review.

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Article Synopsis
  • The study explores the use of a data logger to accurately measure standing time and seat angle in individuals using standing devices, specifically for those with spinal cord injuries (SCI).
  • Testing involved a standing frame and a standing wheelchair, comparing the data logger's measurements to a user-recorded log and motion capture data over two months.
  • Results showed the data logger had exceptional accuracy (99.99999%) for standing classification and a strong correlation with seat angle and pressure measurements, suggesting it could help improve understanding of standing device effectiveness in health outcomes.
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Introduction: Stroke is a significant health burden for veterans and the fifth leading cause of death for women. Compared to civilian women, women veterans have significant multimorbid physical and mental health conditions contributing to their stroke risk. This scoping review aimed to synthesize evidence on the stroke risk factors specific to U.

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Purpose: Women military Veterans with lower extremity amputations are a growing subpopulation of Veterans. There is a paucity of exploration into factors influencing participation in meaningful social roles and activities within this population. Thus, the purpose of this qualitative study was to evaluate influencers of participation among women Veterans with lower limb amputations.

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Objective: The purpose of this study was to explore self-reported Veterans Affairs (VA) amputation clinician perspectives and clinical practices regarding the measurement and treatment for amputation-related pain.

Study Design: Cross-sectional survey with 73 VA rehabilitation clinicians within the VA Health Care System.

Results: The most frequent clinical backgrounds of respondents included physical therapists (36%), prosthetists (32%), and physical medicine and rehabilitation specialist (21%).

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Article Synopsis
  • - The study aimed to identify genetic biomarkers linked to the risk of recurrent pressure injuries (PIs) in individuals with spinal cord injuries (SCI), focusing on veterans receiving care at specialized centers.
  • - Researchers conducted thorough assessments over several years, analyzing blood samples and health records to explore genetic variations and their connection to PI history, specifically identifying 260 genes related to fat metabolism and biological processes.
  • - Findings suggest that integrating genomic data with electronic health records could enhance the management of complex health issues like PIs in SCI patients, potentially enabling better-targeted care for higher-risk individuals.
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Article Synopsis
  • Rural U.S. communities, particularly Vashon Island in King County, Washington, faced a higher risk from COVID-19 due to older populations and less access to healthcare, prompting the establishment of a volunteer-based response program by the Vashon Medical Reserve Corps, which notably achieved the lowest COVID-19 case rates in the county.
  • The study involved comparing COVID-19 case rates and public health intervention successes between Vashon Island, King County, and Whidbey Island from February 2020 to November 2021, using demographic data and regression models to assess factors influencing the low case rates.
  • Results indicated that Vashon's cumulative COVID-19 case rate was only 29% of King County's,
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Background: Phantom limb pain (PLP) commonly occurs post-amputation and can negatively affect the daily functioning of persons with amputation. Best practices for medication and non-drug management remain unclear.

Objective: To better understand the PLP experience and patients' familiarity with treatments, phone interviews were conducted at the Minneapolis Veterans Affairs Regional Amputation Center in Veterans with amputations.

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Background: The primary objective of this analysis is to assess if greater exposure to any major antihypertensive drug class was associated with reduced primary composite outcome events in SPRINT (Systolic Blood Pressure Intervention Trial).

Methods: This is a secondary analysis of the SPRINT trial evaluating whether longitudinal, time varying exposure to any major antihypertensive drug class had any impact on primary outcome events, after adjusting for effects of randomization arm, time varying achieved systolic blood pressure, other drug class exposure, and baseline characteristics.

Results: Nine thousand two hundred fifty-two participants were included.

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Objective: To describe how using a supine arm cycle ergometer can safely reduce deconditioning experienced by patients with spinal cord injury or disorder (SCI/D) during their four to six weeks of complete bed rest after surgery to close a stage 4 pressure injury.

Design: This pilot project used a newly designed arm cycle ergometer (known as the M-PACE) that extends over the bed, allowing a patient to lie completely supine while exercising.

Setting: The M-PACE was designed and built at the Minneapolis Veterans Affairs Health Care System (MVAHCS) and pilot tested at the MVAHCS SCI/D Center.

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Context/objective: There are no wheelchair products designed to allow users to dynamically control trunk posture to both significantly improve functional reach and provide pressure relief during forward lean. This pilot study sought to (1) gather stakeholder desires regarding necessary features for a trunk control system and (2) subsequently develop and pilot test a first-generation trunk control prototype.

Design: Multi-staged mixed methods study design.

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Pressure injuries for individuals with spinal cord injuries (SCI) are correlated with mortality and are a leading cause for rehospitalizations. The Assisted Weight Shift (AW-Shift©) is a mobile pressure mapping application designed to provide users with a live map view and reminders to perform weight shifts. Novel visualization techniques were used to understand daily distributions of user interaction wit h AW-Shift©.

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Objectives: Concern about falling is common among older hypertension patients and could impact decisions to intensify blood pressure therapy. Our aim was to determine whether intensive therapy targeting a systolic blood pressure (SBP) of 120 mm Hg is associated with greater changes in concern about falling when compared with standard therapy targeting an SBP of 140 mm Hg.

Design: Subsample analysis of participants randomized to either intensive or standard therapy in the Systolic Blood Pressure Intervention Trial (SPRINT).

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: This paper reports the iterative redesign, feasibility and usability of the Comprehensive Mobile Assessment of Pressure (CMAP) system's mobile app used by Veterans with SCI.: This three-year, multi-staged study used a mixed-methods approach.: Minneapolis VA Health Care System, Minneapolis, Minnesota.

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Study Purpose: The purpose of this pilot study was to assess microclimate characteristics of two versions of a strap-based wheelchair seating system (perforated and solid straps) and to conduct preliminary microclimate comparisons of subjects' current wheelchair seating systems.

Materials And Methods: In this pilot study, the microclimate properties of two variations (solid and perforated) of a strap-based seating system were compared with two commonly used seating systems. Six subjects sat on three different seating systems each for 100-min test periods, while temperature and relative humidity were measured with a single sensor adjacent to the skin-seat interface.

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Background: The previously published results of the Systolic Blood Pressure Intervention Trial showed that among participants with hypertension and an increased cardiovascular risk, but without diabetes, the rates of cardiovascular events were lower among those who were assigned to a target systolic blood pressure of less than 120 mm Hg (intensive treatment) than among those who were assigned to a target of less than 140 mm Hg (standard treatment). Whether such intensive treatment affected patient-reported outcomes was uncertain; those results from the trial are reported here.

Methods: We randomly assigned 9361 participants with hypertension to a systolic blood-pressure target of less than 120 mm Hg or a target of less than 140 mm Hg.

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Orthostatic changes in systolic blood pressure (SBP) impact cardiovascular outcomes. In this study, we aimed to determine the pattern of orthostatic systolic pressure changes in participants enrolled in the SBP Intervention Trial (SPRINT) at their baseline visit before randomization and sought to understand clinical factors predictive of these changes. Of the 9323 participants enrolled in SPRINT, 8662 had complete data for these analyses.

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Objective: The objective was to implement the evidence-based Spinal Cord Impairment Pressure Ulcer Monitoring Tool (SCI-PUMT) in 23 Spinal Cord Injury/Disorders Centers (SCI/D) in the Veterans Health Administration (VHA).

Setting: A collaborative was held in Minnesota that was attended by key personnel from SCI/D Centers in the VHA.

Methods: This initiative was based on a 3-year longitudinal study that established the validity and reliability of a novel pressure ulcer monitoring tool for persons with spinal cord impairment.

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Background: The Systolic Blood Pressure Intervention Trial is a multicenter, randomized clinical trial of 9361 participants with hypertension who are ≥50 years old. The trial is designed to evaluate the effect of intensive systolic blood pressure control (systolic blood pressure goal <120 mm Hg) compared to standard control (systolic blood pressure goal <140 mm Hg) on cardiovascular events using commonly prescribed antihypertensive medications and lifestyle modification.

Objective: To describe the recruitment strategies and lessons learned during recruitment of the Systolic Blood Pressure Intervention Trial cohort and five targeted participant subgroups: pre-existing cardiovascular disease, pre-existing chronic kidney disease, age ≥75 years, women, and minorities.

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Pressure ulcers are one of the most common causes of morbidity, mortality and rehospitalization for those living with Spinal Cord Injury (SCI). Literature examining risk and recurrence of pressure ulcers (PrUs) has primarily focused on the nursing home elderly who do not have SCI. More than 200 factors that increase PrU risk have been identified.

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Objectives: Through interviews with the National Library of Medicine's MedlinePlus Go Local collaborators, an evaluation team sought to identify process characteristics that are critical for long-term sustainability of Go Local projects and to describe the impact that Go Local projects have on sponsoring institutions.

Methods: Go Local project coordinators (n = 44) at 31 sponsor institutions participated in semi-structured interviews about their experiences developing and maintaining Go Local sites. Interviews were summarized, checked for accuracy by the participating librarians, and analyzed using a general inductive methodology.

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Vital signs are a fundamental component of patient care. Omitted or inaccurately transcribed vital sign data could result in inappropriate, delayed, or missed treatment. A previous baseline study determined that error rates for vital signs captured on plain paper then entered into a paper chart or EMR were 10% and 4.

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When a west central Florida hospital prepared to move to an electronic health record with a clinical documentation system, the nursing staff and administration were concerned about the effects that the technology change would have on nursing work behavior. Specifically, would the move toward automation increase the time at the bedside, decrease the time nurses spent on documentation, and decrease time spent on administrative tasks? A time-in-motion study was conducted to specifically measure six categories of nurse work behavior on a progressive cardiac unit. The nurses were observed by data collectors prior to the implementation of the electronic health record and then again a year after the implementation.

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