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"Meagher, Ashley D."
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Delirium severity does not differ between medical and surgical intensive care units after adjusting for medication use
2022
Severe delirium is associated with an increased risk of mortality, institutionalization, and length of stay. Few studies have examined differences in delirium severity between different populations of critically ill patients. The objective of the study was to compare delirium severity and the presence of the four core features between adults in the surgical intensive care unit (SICU) and medical intensive care unit (MICU) while controlling for variables known to be associated with delirium. This is a secondary analysis of two parallel randomized multi-center trials conducted from March 2009 to January 2015 at 3 Indianapolis hospitals. A total of 474 adults with delirium were included in the analysis. Subjects were randomized in a 1:1 ratio in random blocks of 4 by a computer program. Patients were randomized to either haloperidol prescribing or de-prescribing regimen vs usual care. Delirium severity was assessed daily or twice-daily using the CAM-ICU-7 beginning after 24 h of ICU admission and until discharge from the hospital, death, or 30 days after enrollment. Secondary outcomes included hospital length of stay, hospital and 30-day mortality, and delirium-related adverse events. These outcomes were compared between SICU and MICU settings for this secondary analysis. Out of 474 patients, 237 were randomized to intervention. At study enrollment, the overall cohort had a mean age of 59 (SD 16) years old, was 54% female, 44% African-American, and 81% were mechanically ventilated upon enrollment. MICU participants were significantly older and severely ill with a higher premorbid cognitive and physical dysfunction burden. In univariate analysis, SICU participants had significantly higher mean total CAM-ICU-7 scores, corresponding to delirium severity, (4.15 (2.20) vs 3.60 (2.32), p = 0.02), and a lower mean RASS score (− 1.79 (1.28) vs − 1.53 (1.27), p < 0.001) compared to MICU participants. Following adjustment for benzodiazepines and opioids, delirium severity did not significantly differ between groups. The presence of Feature 3, altered level of consciousness, was significantly associated with the SICU participants, identifying as Black, premorbid functional impairment, benzodiazepines, opioids, and dexmedetomidine. In this secondary analysis examining differences in delirium severity between MICU and SICU participants, we did not identify a difference between participant populations following adjustment for administered benzodiazepines and opioids. We did identify that an altered level of consciousness, core feature 3 of delirium, was associated with SICU setting, identifying as Black, activities of daily living, benzodiazepines and opioid medications. These results suggest that sedation practice patterns play a bigger role in delirium severity than the underlying physiologic insult, and expression of core features of delirium may vary based on individual factors.
Trial registration CT#
: NCT00842608.
Journal Article
A trauma medical home, evaluating collaborative care for the older injured patient: study protocol for a randomized controlled trial
2020
Background
It is estimated that 55 million adults will be 65 years and older in the USA by 2020. These older adults are at increased risk for injury and their recovery is multi-faceted. A collaborative care model may improve psychological and functional outcomes of the non-neurologically impaired older trauma patient and reduce health care costs.
Methods
This is a randomized controlled trial of 430 patients aged 50 and older who have suffered a non-neurologic injury and are admitted to a level one trauma center in Indianapolis, IN, or Madison, WI. Participants will be assigned to either the Trauma Medical Home (TMH) intervention or usual care. The TMH intervention is a collaborative care model that includes validated protocols addressing the multi-faceted needs of this population, with the help of care coordination software and a mobile office concept. The primary outcome is self-reported physical recovery at 6- and 12-month follow-up. Secondary outcomes include self-reported psychological recovery, acute health care utilization, and cost-effectiveness of the intervention at 6 and 12 months. The TMH collaborative care model will be delivered by a registered nurse care coordinator. The assessments will be completed by trained blinded research assistants.
Discussion
The proposed study will evaluate a collaborative care model to help maximize psychological and functional recovery for non-neurologically injured older patients at four level one trauma centers in the Midwest.
Trial registration
Clinical Trials.
NCT03108820
. Registered on 11 April 2017.
Protocol Version 6: Study # 1612690852. April 12, 2019.
Sponsor: Indiana University. Human subjects and IRB contact information: irb@iu.edu
Prospectively registered in the WHO ICTRP on 4 June 2017.
Journal Article
Violent injury prevention does not equal to violent crime prevention: an analysis of violence intervention program efficacy using propensity score methods
by
Meagher, MD, MPH, Ashley D
,
Holler, MPH, Emma
,
Mohanty, MD, MS, Sanjay
in
Community Health Services
,
Crime prevention
,
Original Research
2022
ObjectiveThe purpose of this study was to determine if exposure to Prescription for Hope (RxH), a hospital-based violence intervention program (HVIP), is associated with reduced violent reinjury and new convictions for violent crime in the 2-year period after index hospitalization for a violent injury.MethodsThis was a retrospective cohort study analyzing patients from two level I trauma centers in Indianapolis, Indiana. RxH participants (n=260) enrolled between January 1, 2015 and December 31, 2018 and who had trauma registry data were included. RxH eligibility criteria: admitted for a violent injury (excluding sexual violence), at least 15 years of age, live in Marion County, Indiana, and stay in the hospital for at least 24 hours. RxH exclusion criteria: heavy active substance use, acute psychosis, dementia, severe traumatic brain injury, intentional self-harm, and incarceration. All patients admitted to IU Health Methodist Hospital, a nearby level I trauma center, for an assault, stabbing, or gunshot wound during the same period and met the RxH eligibility criteria were included as a comparison group (n=732). Doubly adjusted logistic regression with inverse probability of treatment weighting was used to estimate the average treatment effect of RxH participation on violent reinjury and new convictions for violent crime.ResultsData from 992 patients were analyzed. RxH was significantly associated with reduced odds of violent reinjury (OR=0.35, 95% CI 0.20 to 0.59) and increased odds of conviction for a violent crime (OR=2.43, 95% CI 1.64 to 3.61).ConclusionRxH was associated with decreased odds of violent reinjury but increased odds of new conviction for a violent crime. Our results highlight the importance of robust, routine evaluation of HVIP efficacy and recommend inclusion of other outcomes in addition to violent reinjury when evaluating program success. High-quality randomized controlled trials are needed to further investigate the impact of HVIPs on a variety of outcomes.Level of evidenceIV: retrospective study with more than one negative criterion ((1) limited control of confounding and (2) heterogeneous populations).
Journal Article
A qualitative analysis of innovation forums for community violence prevention: the Big Idea
2025
Background
Communication and collaboration between healthcare, community, and government organizations is key for community violence prevention. This qualitative study aimed to assess Innovation Forum (IF) participant solutions’ alignment with recommended strategies, to identify innovative solutions, and to identify the most common participant priorities.
Methods
IF were held via teleconference in August 2022 in Indianapolis, Indiana with participants from healthcare organizations, the community, and local government. Forum solutions were documented, coded, and categorized to eight recommended violence prevention strategies from the Centers for Disease Control and Prevention (CDC) and the National Institute for Criminal Justice Reform (NICJR). Uncategorized solutions were considered innovative. Solutions were analyzed by descriptive thematic analysis to identify participant priorities.
Results
Seventy-seven participants and 11 facilitators participated in 10 IF. Participants generated 162 solutions. Twenty-two solutions were unable to be categorized according to the CDC and NICJR strategies. The most common participant priorities were: 1. Improve collaboration between existing community organizations and dissemination of resources (42, 21.9%), 2. Improve the community’s physical and social environment (27, 14.1%), 3. Increase public awareness and media campaigns (26, 13.5%), 4. Promote a nurturing environment and supports for children and youth (26, 13.5%), and 5. Increase employment, vocational skills, and trade programs (19, 9.9%).
Conclusions
Innovation forums identified innovative solutions and participant priorities for violence prevention with representatives from healthcare, the community, and government organizations. Most solutions and priorities aligned with national recommendations, reinforcing their relevance at the community level.
Journal Article
Delirium and neuropsychological recovery among emergency general surgery survivors (DANE): study protocol for a randomized controlled trial and collaborative care intervention
2023
Background
Delirium is a complex neuropsychiatric syndrome which consists of acute and varying changes in cognition and consciousness. Patients who develop delirium are at increased risk for a constellation of physical, cognitive, and psychological disabilities long after the delirium has ended. Collaborative care models integrating primary and specialty care in order to address patients with complex biopsychosocial needs have been demonstrated to improve outcomes in patients with chronic diseases. The purpose of this study is to evaluate the ability of a collaborative care model on the neuropsychologic recovery of delirium survivors following emergency surgery.
Methods
This protocol describes a multicenter (eight hospitals in three states) randomized controlled trial in which 528 patients who develop delirium following emergency surgery will be randomized to either a collaborative care model or usual care. The efficacy of the collaborative care model on cognitive, physical, and psychological recovery in these delirium survivors will then be evaluated over 18 months.
Discussion
This will be among the first randomized clinical trials in postoperative delirium survivors evaluating an intervention designed to mitigate the downstream effects of delirium and improve the neuropsychologic recovery after surgery. We hope that the results of this study will add to and inform strategies to improve postoperative recovery in this patient group.
Trial registration
ClinicalTrials.gov NCT05373017. Registered on May 12, 2022.
Journal Article
Increased FOXJ1 protein expression is associated with improved overall survival in high-grade serous ovarian carcinoma: an Ovarian Tumor Tissue Analysis Consortium Study
2023
BackgroundRecently, we showed a >60% difference in 5-year survival for patients with tubo-ovarian high-grade serous carcinoma (HGSC) when stratified by a 101-gene mRNA expression prognostic signature. Given the varied patient outcomes, this study aimed to translate prognostic mRNA markers into protein expression assays by immunohistochemistry and validate their survival association in HGSC.MethodsTwo prognostic genes, FOXJ1 and GMNN, were selected based on high-quality antibodies, correlation with protein expression and variation in immunohistochemical scores in a preliminary cohort (n = 134 and n = 80, respectively). Six thousand four hundred and thirty-four (FOXJ1) and 5470 (GMNN) formalin-fixed, paraffin-embedded ovarian neoplasms (4634 and 4185 HGSC, respectively) represented on tissue microarrays from the Ovarian Tumor Tissue Analysis consortium underwent immunohistochemical staining and scoring, then univariate and multivariate survival analysis.ResultsConsistent with mRNA, FOXJ1 protein expression exhibited a linear, increasing association with improved overall survival in HGSC patients. Women with >50% expression had the most favourable outcomes (HR = 0.78, 95% CI 0.67–0.91, p < 0.0001). GMNN protein expression was not significantly associated with overall HSGC patient survival. However, HGSCs with >35% GMNN expression showed a trend for better outcomes, though this was not significant.ConclusionWe provide foundational evidence for the prognostic value of FOXJ1 in HGSC, validating the prior mRNA-based prognostic association by immunohistochemistry.
Journal Article
Delirium and Neuropsychological Recovery among Emergency General Surgery Survivors (DANE): study protocol for a randomized controlled trial and collaborative care intervention
2023
Background:Delirium is a complex neuropsychiatric syndrome which consists of acute and varying changes in cognition and consciousness. Patients who develop delirium are at increased risk for a constellation of physical, cognitive, and psychological disability long after the delirium has ended. Collaborative care models integrating primary and specialty care in order to address patients with complex biopsychosocial needs has been demonstrated to improve outcomes in patients with chronic diseases. The purpose of this study is to evaluate the ability of a collaborative care model on the neuropsychologic recovery of delirium survivors following emergency surgery.Methods: This protocol describes a multicenter (eight hospitals in three states) randomized controlled trial in which 528 patients who develop delirium following emergency surgery will be randomized to either a collaborative care model or usual care. The efficacy of the collaborative care model on cognitive, physical, and psychological recovery in this delirium survivors will then be evaluated over eighteen months.Discussion: This will be among the first randomized clinical trials in postoperative delirium survivors evaluating an intervention designed to mitigate the downstream effects of delirium and improve the neuropsychologic recovery after surgery. We hope that the results of this study will add to and inform strategies to improve postoperative recovery in this patient group.Trial registration:NCT05373017 (clinicaltrials.gov)
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