Publications by authors named "Intrator O"

Background: Hospital transfers from VA Community Living Centers (CLCs) are common. The objective of this study was to evaluate the effect of introducing the Intervention to Reduce Acute Care Transfers (INTERACT) program into VA CLCs.

Methods: Cluster randomized trial involving 16 pair-matched VA CLCs.

View Article and Find Full Text PDF

Importance: Major surgery sometimes involves long recovery or even permanent institutionalization. Little is known about long-term trajectories of postoperative recovery, as surgical registries are limited to 30-day outcomes and care can occur across various institutions.

Objective: To characterize long-term postoperative recovery trajectories.

View Article and Find Full Text PDF
Article Synopsis
  • Home and community-based services (HCBS) allow frail patients, including Veterans, to stay at home instead of being institutionalized.
  • A study analyzed disparities in HCBS utilization among Veterans based on neighborhood deprivation, race, and rurality, revealing that most Veterans are equitably receiving necessary services.
  • Results showed that while Veterans in deprived neighborhoods had slightly higher HCBS utilization, rural Veterans received less, and Black Veterans had marginally increased access compared to White Veterans, indicating the VA's effective resource allocation for HCBS.
View Article and Find Full Text PDF

Background: We aimed to identify combinations of long-term services and supports (LTSS) Veterans use, describe transitions between groups, and identify factors influencing transition.

Methods: We explored LTSS across a continuum from home to institutional care. Analyses included 104,837 Veterans Health Administration (VHA) patients 66 years and older at high-risk of long-term institutional care (LTIC).

View Article and Find Full Text PDF

Aging Veterans face complex needs across multiple domains. However, the needs of older female Veterans and the degree to which unmet needs differ by sex are unknown. We analyzed responses to the HERO CARE survey from 7,955 Veterans aged 55 years and older (weighted  = 490,148), 93.

View Article and Find Full Text PDF

Objectives: To examine the prevalence of mental health treatment among nursing home (NH) long-stay residents with Alzheimer's disease and related dementias (ADRD) and explore factors associated with utilization.

Design: Retrospective cohort study. Minimum Data Set data (April 2017-September 2018), Medicare Master Beneficiary Summary File, Part B Carrier file and Part D prescription file were used to identify mental illness and ADRD diagnoses, patient characteristics, and mental health treatment.

View Article and Find Full Text PDF

Background: The Veteran-Directed Care (VDC) program serves to assist veterans at risk of long-term institutional care to remain at home by providing funding to hire veteran-selected caregivers. VDC is operated through partnerships between Department of Veterans Affairs (VA) Medical Centers (VAMCs) and third-party Aging and Disability Network Agency providers.

Objective: We aim to identify facilitators, barriers, and adaptations in VDC implementation across 7 VAMCs in 1 region: Veterans Integrated Service Network (VISN) 8, which covers Florida, South Georgia, Puerto Rico, and the US Virgin Islands.

View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to evaluate how incorporating the Prognostic Nutritional Index (PNI) into the existing U.S. Veterans Health Administration frailty index (VA-FI) impacts predictions of mortality and other health outcomes in Veterans with heart failure.
  • - Conducting a retrospective analysis on hospitalized Veterans with heart failure, the researchers defined malnutrition based on PNI scores and categorized Veterans into frailty groups using both VA-FI and the enhanced VA-FI-Nutrition.
  • - Results showed that 18.6% of Veterans were reclassified to a higher frailty status with VA-FI-Nutrition, which was linked to a shorter median time-to-death, indicating that nutrition plays a significant role in assessing fra
View Article and Find Full Text PDF

Background: Distress behaviors in dementia (DBD) likely increase sympathetic nervous system activity. The aim of this study was to examine the associations among DBD, blood pressure (BP), and intensity of antihypertensive treatment, in nursing home (NH) residents with dementia.

Methods: We identified long-stay Veterans Affairs NH residents with dementia in 2019-20 electronic health data.

View Article and Find Full Text PDF

Many nursing homes operated at thin profit margins prior to the COVID-19 pandemic. This study examines the role of nursing homes' financial performance and chain affiliation in shortages of personal protection equipment (PPE) during the first year of the COVID-19 pandemic. We constructed a longitudinal file of 79 868 nursing home-week observations from 10 872 unique facilities.

View Article and Find Full Text PDF

Background: The Maximum Likelihood Estimator (MLE) for parameters of the gamma distribution is commonly used to estimate models of right-skewed variables such as costs, hospital length of stay, and appointment wait times in Economics and Healthcare research. The common specification for this estimator assumes the variance is proportional to the square of the mean, which underlies estimation and specification tests. We present a specification in which the variance is directly proportional to the mean.

View Article and Find Full Text PDF

Objectives: To evaluate the effectiveness and safety of Rehabilitation-at-Home (RaH), which provides high-frequency, multidisciplinary post-acute rehabilitative services in patients' homes.

Design: Comparative effectiveness analysis.

Setting And Participants: Medicare Fee-For-Service patients who received RaH in a Center for Medicare and Medicaid Innovation Center Demonstration during 2016-2017 (N=173) or who received Medicare Skilled Nursing Facility (SNF) care in 2016-2017 within the same geographic service area with similar inclusion and exclusion criteria (N=5535).

View Article and Find Full Text PDF

Background: Empowering Veterans to age in place is a Department of Veterans Affairs priority. Family or unpaid caregivers play an important role in supporting Veterans to achieve this goal. Effectively meeting the needs of Veterans and caregivers requires identifying unmet needs and relevant gaps in resources to address those needs.

View Article and Find Full Text PDF

Aim: To assess clinical use and patient outcome of photobiomodulation (PBM) for oral mucositis (OM) prevention and treatment among specialized practitioners.

Methods: A poll was emailed to the members of the Mucositis Study Group of MASCC/ISOO. The PBM parameters used by the respondents were analyzed using exploratory statistical methods to identify combinations of PBM parameters (patterns) that characterize the variance in the protocols (principal component analysis).

View Article and Find Full Text PDF

Objectives: Opioid use is associated with fall-related injuries (FRI) among older adults, especially those with dementia. We examined FRI following changes in national opioid safety initiatives over 3 regulatory periods [preinitiatives baseline (period 1): October 2012 to June 2013; post-Veteran Affairs (VA) opioid safety initiative (period 2): January 2014 to November 2015; post-VA and CDC opioid prescribing guidelines (period 3): March 2017 to September 2018] among Department of VA Community Living Center (CLC) long-stay residents with dementia.

Data: VA provided and purchased care records, Medicare claims, CLC Minimum Data Set (MDS) assessments.

View Article and Find Full Text PDF
Article Synopsis
  • - The study aimed to improve the understanding of hospitalization and emergency department visit risks for long-stay nursing home residents with Alzheimer disease and related dementias (ADRD) using two analysis techniques: Extreme Gradient Boosting (XGBoost) and logistic regression.
  • - Using a large dataset of over 413,000 residents, results showed that 8.1% experienced hospitalizations and 8.9% had ED visits in a quarter, with XGBoost slightly outperforming logistic regression in prediction accuracy.
  • - Both methods yielded similar estimates of risk-adjusted rates, indicating that nursing homes serving more ADRD residents and having more registered nurses may have lower hospitalization and ED visit rates.
View Article and Find Full Text PDF

Background: Frailty is increasingly recognized as a useful measure of vulnerability in older adults. Multiple claims-based frailty indices (CFIs) can readily identify individuals with frailty, but whether 1 CFI improves prediction over another is unknown. We sought to assess the ability of 5 distinct CFIs to predict long-term institutionalization (LTI) and mortality in older Veterans.

View Article and Find Full Text PDF

Background: Keeping older veterans with high needs and high risk (HNHR) who are at risk of long-term institutional care safely in their homes for as long as possible is a Department of Veterans Affairs priority. Older veterans with HNHR face disproportionate barriers and disparities to engaging in their care, including accessing care and services. Veterans with HNHR often have poor ability to maintain health owing to complicated unmet health and social needs.

View Article and Find Full Text PDF

Objective: Proper initiation and reduction of opioids is important in providing effective and safe pain relief to Veterans with dementia, including in Community Living Centers (CLCs). We examined the trends in aggregated monthly risk-adjusted opioid administration days and dosage over 3 opioid safety regulatory periods: pre-Opioid Safety Initiative period (October 1, 2012-June 30, 2013; period 1), pre-CDC Clinical Practice Guideline period (January 1, 2014-November 30, 2015, period 2) and post-Veterans Affairs Clinical Practice Guideline period (March 1, 2017-September 30, 2018; period 3).

Design: A retrospective study between October 1, 2012, and September 30, 2018.

View Article and Find Full Text PDF

Frailty is associated with adverse outcomes in heart failure (HF). A parsimonious frailty index (FI) that predicts outcomes of older, multimorbid patients with HF could be a useful resource for clinicians. A retrospective study of veterans hospitalized from October 2015 to October 2018 with HF, aged ≥50 years, and discharged home developed a 10-item parsimonious FI using machine learning from diagnostic codes, laboratory results, vital signs, and ejection fraction (EF) from outpatient encounters.

View Article and Find Full Text PDF

Background And Objectives: The Department of Veterans Affairs (VA) Hospital-In-Home (HIH) program delivers patient-centered, acute-level hospital care at home. Compared to inpatient care, HIH has demonstrated improved patient safety, effectiveness, and patient and caregiver satisfaction. The VA Office of Geriatrics & Extended Care (GEC) has supported the development of 12 HIH program sites nationally, yet adoption in VA remains modest, and questions remain regarding optimal implementation practices to extend reach and adaptability of this innovation.

View Article and Find Full Text PDF

Background: Risk factors common to nursing home (NH) residents are potentially not fully captured by the Hospital Readmissions Reduction Program (HRRP). The unique challenges faced by hospitals that disproportionately serve NH residents who are at greater risk of readmissions have not been studied.

Methods: Using 100% Medicare Provider Analysis and Review File and the Minimum Data Set from 2010-2013, we constructed a measure of hospital share of NH-originating hospitalizations (NOHs).

View Article and Find Full Text PDF

Background: Pain assessment and management of Veterans with Alzheimer's disease and Related Dementia (ADRD) living in Community Living Centers (CLCs) is challenging. Safe and effective use of opioids in the treatment of pain is of great concern to patients and providers promulgating national policies and guidelines.

Methods: This study examined long-stay CLC Veterans with ADRD identified in three regulatory periods (period 1: 10/2012-6/2013, n = 3347; period 2: 1/2014-11/2015, n = 4426; period 3: 1/2017-9/2018, n = 4444; Total N = 12,217).

View Article and Find Full Text PDF

Objectives: Nursing homes (NHs) in micropolitan areas are reported to have different facility and market factors than urban NHs, but how these factors contribute to differences in emergency department (ED) visits remains unknown. This study examined and quantified sources of micropolitan-urban differences in NH risk-adjusted rates of any ED visit, ED without hospitalization or observation stay (outpatient ED), and potentially avoidable ED (PAED) visits of long-stay residents.

Design: The 2011-2013 national Medicare claims and NH Minimum Data Set (MDS) 3.

View Article and Find Full Text PDF