Abstract WP242: A Prehospital Acute Stroke Trial has Only Modest Impact on Enrollment in Concurrent, Post-arrival-recruiting Stroke Trials

Stroke ◽  
2016 ◽  
Vol 47 (suppl_1) ◽  
Author(s):  
Phoebe Johnson-Black ◽  
Greg Wong ◽  
Sidney Starkman ◽  
Nerses Sanossian ◽  
Latisha Ali ◽  
...  

Introduction: Because “time is brain,” acute stroke trials are increasingly migrating to the prehospital setting. However, some study therapies are ill-suited for paramedic, prehospital delivery, including fibrinolytics, endovascular therapies, and surgical interventions. Best scientific and regulatory practice does not permit one patient to participate in two different therapeutic trials simultaneously. The potential reduction in enrollment in post-arrival trials due to earlier recruitment in a prehospital trial has not been well delineated. Methods: We analyzed all patients recruited into acute stroke trials at an academic medical center (AMC) from Jan 2005 - Dec 2012. Throughout this period, the AMC was participating in a prehospital treatment trial (NIH FAST-MAG trial), as well as diverse concurrent post-arrival acute trials. Results: During the 96 month study period, in addition to the prehospital trial, the AMC participated in 26 other acute, post-arrival stroke trials, 25 for ischemic stroke and 1 for intracerebral hemorrhage. Length of participation in each post-arrival trial varied, but at all times throughout the study period, the AMC was recruiting for at least 3 concurrent post-arrival acute trials. During this time, a total of 200 patients were enrolled in acute stroke trials, including 98 (49%) in FAST-MAG and 102 (51%) in concurrent, post-arrival acute trials. Among the patients enrolled in FAST-MAG, 67% were not eligible for any concurrent trial. Among the 33% eligible for a concurrent trial, 15% were eligible for 1, 7% for 2, 7% for 3, and 3% for 4. Of the 134 patients eligible for post-arrival trials, 102 (76%) were enrolled in post-arrival trials and 32 (24%) in FAST-MAG. Leading reasons that FAST-MAG patients were ineligible for post-arrival trials included: NIHSS too low (23.4%), intracranial hemorrhage (17.9%), deficit resolved to TIA (9.2%), IV tPA used in standard management (9.0%), NIHSS too high (7.1%), and age too high (5.2%). Conclusions: A prehospital hyperacute stroke trial with wide entry criteria reduced only modestly, by one-fourth, enrollment into concurrently active, post-arrival stroke trials. Simultaneous performance of prehospital and ED-based acute stroke trials in research networks is highly feasible.

2021 ◽  
pp. 019459982110042
Author(s):  
Lena W. Chen ◽  
Ioan Lina ◽  
Kevin Motz ◽  
Alexandra J. Berges ◽  
Rafael Ospino ◽  
...  

Objective Subglottic stenosis (SGS) is a known complication of granulomatosis with polyangiitis (GPA). We investigated the impact of medical and surgical interventions on the surgical dilation interval and characterized patients with glottic involvement. Study Design A retrospective chart review of patients with GPA-associated SGS was performed from 2010 to 2019. Setting Tertiary academic medical center. Methods The impact of medical and surgical interventions on dilation interval was assessed. The prevalence of glottic involvement was assessed, and clinical characteristics and outcomes were compared with patients without glottic involvement. Results A total of 39 patients with GPA-associated SGS were analyzed. Dilation intervals in patients receiving leflunomide (n = 4; median, 484 days; 95% CI, 405-1099) were greater than in those not receiving leflunomide (median, 155 days; 95% CI, 48-305; P = .033). The surgical technique used did not affect dilation interval. Patients with glottic involvement (n = 13) had a greater incidence of dysphonia (13/13 vs 15/26 [58%], P = .007) and a shorter dilation interval with involvement (median, 91 days; interquartile range, 70-277) versus without involvement (median, 377 days; interquartile range, 175-1148; hazard ratio, 3.38; 95% CI, 2.26-5.05; P < .001). Of 13 patients, 8 (62%) did not have glottic involvement on first presentation. Conclusion Although GPA is classically thought to affect the subglottis, it also involves the glottis in a subset of patients. These patients have greater complaints of dysphonia and require more frequent surgery. Systemic therapy may increase dilation intervals. In this preliminary study, patients taking leflunomide demonstrated an improvement, highlighting the need for further study of immunosuppression regimens in the treatment of GPA-associated SGS.


2002 ◽  
Vol 2 (3) ◽  
pp. 95-104 ◽  
Author(s):  
JoAnn Manson ◽  
Beverly Rockhill ◽  
Margery Resnick ◽  
Eleanor Shore ◽  
Carol Nadelson ◽  
...  

2013 ◽  
Vol 144 (5) ◽  
pp. S-1109 ◽  
Author(s):  
Samantha J. Quade ◽  
Joshua Mourot ◽  
Anita Afzali ◽  
Mika N. Sinanan ◽  
Scott D. Lee ◽  
...  

2017 ◽  
Vol 07 (02) ◽  
pp. 115-120 ◽  
Author(s):  
Tiffany Liu ◽  
Chia Wu ◽  
David Steinberg ◽  
David Bozentka ◽  
L. Levin ◽  
...  

Background Obtaining wrist radiographs prior to surgeon evaluation may be wasteful for patients ultimately diagnosed with de Quervain tendinopathy (DQT). Questions/Purpose Our primary question was whether radiographs directly influence treatment of patients presenting with DQT. A secondary question was whether radiographs influence the frequency of injection and surgical release between cohorts with and without radiographs evaluated within the same practice. Patients and Methods Patients diagnosed with DQT by fellowship-trained hand surgeons at an urban academic medical center were identified retrospectively. Basic demographics and radiographic findings were tabulated. Clinical records were studied to determine whether radiographic findings corroborated history or physical examination findings, and whether management was directly influenced by radiographic findings. Frequencies of treatment with injection and surgery were separately tabulated and compared between cohorts with and without radiographs. Results We included 181 patients (189 wrists), with no differences in demographics between the 58% (110 wrists) with and 42% (79 wrists) without radiographs. Fifty (45%) of imaged wrists demonstrated one or more abnormalities; however, even for the 13 (12%) with corroborating history and physical examination findings, wrist radiography did not directly influence a change in management for any patient in this series. No difference was observed in rates of injection or surgical release either upon initial presentation, or at most recent documented follow-up, between those with and without radiographs. No differences in frequency, types, or total number of additional simultaneous surgical procedures were observed for those treated surgically. Conclusion Wrist radiography does not influence management of patients presenting DQT. Level of Evidence This is a level III, diagnostic study.


2020 ◽  
Vol 41 (S1) ◽  
pp. s168-s169
Author(s):  
Rebecca Choudhury ◽  
Ronald Beaulieu ◽  
Thomas Talbot ◽  
George Nelson

Background: As more US hospitals report antibiotic utilization to the CDC, standardized antimicrobial administration ratios (SAARs) derived from patient care unit-based antibiotic utilization data will increasingly be used to guide local antibiotic stewardship interventions. Location-based antibiotic utilization surveillance data are often utilized given the relative ease of ascertainment. However, aggregating antibiotic use data on a unit basis may have variable effects depending on the number of clinical teams providing care. In this study, we examined antibiotic utilization from units at a tertiary-care hospital to illustrate the potential challenges of using unit-based antibiotic utilization to change individual prescribing. Methods: We used inpatient pharmacy antibiotic use administration records at an adult tertiary-care academic medical center over a 6-month period from January 2019 through June 2019 to describe the geographic footprints and AU of medical, surgical, and critical care teams. All teams accounting for at least 1 patient day present on each unit during the study period were included in the analysis, as were all teams prescribing at least 1 antibiotic day of therapy (DOT). Results: The study population consisted of 24 units: 6 ICUs (25%) and 18 non-ICUs (75%). Over the study period, the average numbers of teams caring for patients in ICU and non-ICU wards were 10.2 (range, 3.2–16.9) and 13.7 (range, 10.4–18.9), respectively. Units were divided into 3 categories by the number of teams, accounting for ≥70% of total patient days present (Fig. 1): “homogenous” (≤3), “pauciteam” (4–7 teams), and “heterogeneous” (>7 teams). In total, 12 (50%) units were “pauciteam”; 7 (29%) were “homogeneous”; and 5 (21%) were “heterogeneous.” Units could also be classified as “homogenous,” “pauciteam,” or “heterogeneous” based on team-level antibiotic utilization or DOT for specific antibiotics. Different patterns emerged based on antibiotic restriction status. Classifying units based on vancomycin DOT (unrestricted) exhibited fewer “heterogeneous” units, whereas using meropenem DOT (restricted) revealed no “heterogeneous” units. Furthermore, the average number of units where individual clinical teams prescribed an antibiotic varied widely (range, 1.4–12.3 units per team). Conclusions: Unit-based antibiotic utilization data may encounter limitations in affecting prescriber behavior, particularly on units where a large number of clinical teams contribute to antibiotic utilization. Additionally, some services prescribing antibiotics across many hospital units may be minimally influenced by unit-level data. Team-based antibiotic utilization may allow for a more targeted metric to drive individual team prescribing.Funding: NoneDisclosures: None


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