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. Author manuscript; available in PMC: 2011 Oct 1.
Published in final edited form as: Acad Emerg Med. 2010 Oct;17(10):1104–1112. doi: 10.1111/j.1553-2712.2010.00866.x

Table 2.

Potential Problems, Solutions, Pros and Cons Associated with Research in the ED Setting

Potential Problem Potential Solutions Pros Cons
Estimating Eligible Participants Pilot Study Up-to-date estimate of available participants, preview potential study problems Significant investment for a small number of participants
Chart Review Estimate number historically available Does not identify barriers to recruitment, study interventions, and follow-up
Identifying Eligible Participants in Real-time Emergency Physician / Staff identify during treatment Treating staff know the patient Not all staff aware of all studies, ED staff very busy, numerous providers and staff, motivation
Manual Screening by Research Associates / Students Can often find subjects for cohort studies in real-time Need a critical number of studies/patients to keep staff engaged. For clinical trials needing intervention need more experienced staff to come in. Increase risk of HIPAA violations
Research Coordinator/Network Familiar with studies, can access and identify participants in real-time outside of treatment team Funding for position requires large study or multiple studies to be effective
Central Paging Alerts Alerts researchers to potential participants in ED through trauma activations, stroke codes etc. Only available for a limited number of conditions
Procedure Related Alerts (procedure hold or checklists) Treatment team made aware of trial prior to performing a procedure/ordering tests Could delay treatment for people not eligible. Still requires call to research team.
Alerts through electronic heath records Alerts can be triggered on a variety of “trigger pints” including orders or results. Not available in all EHR’s and requires expensive programming. Alerts usually require treating team to still call research team.
Alerts through HL-7 feed Alerts can be triggered on a variety of “trigger pints” including orders or results and be sent directly to research team for further screening Requires institutional IT costs, foreign software installation and data sharing
Obtaining Timely Consent Legally Authorized Representative (LAR) Allows for consent by someone other than patient May not be available, treating team may not have time to explain trial
Trauma Teams with Designated Counselor Time to spend with patient and/or LAR Cost & availability; may require multiple studies to be cost effective
In-Field Cell Phone Limits time to first contact of LAR No guarantee of contact, could take focus away from treatment time
EFIC Allows for treatment when patient or LAR consent in unavailable Restrictions on use for emergency research
Implement Protocol Protocol should be simple and easy to follow Allows for easy execution of research Limits the number of outcomes and data points that can be studied and collected
Increased study related personnel / use a Network Decreases likelihood of errors/violations, guarantees knowledge of protocol specifics Large start-up cost of new networks, may require a large number of trials to be cost effective
Attrition and Follow Up Retention Reimburse for Transportation Alleviates issues related to transportation May not be allowed under all protocols
Out of area Patients use local follow up Obtains follow up information Local Physician must be included in research plan and IRB approval
Out of area patients us self-reported follow up Obtains follow up information Self-report may be less reliable or not a possible outcome
Follow for research during routine follow up for condition Obtains follow up information Requires cooperation of follow up care if not in ED or with ED physician
Offer no-cost, long term follow up Obtains follow up information Costly to trial
Shorten Follow Up time Less likely to lose people Limits to short term endpoints
Use hard endpoints like death Can follow up with Death registries (SSDI, NDI) Not an appropriate outcome for many conditions
Increase participant contact between visits with phone calls, emails, letters Keeps the participant engaged in trail and offers reminders of visits, allows for troubleshooting of potential barriers prior to a missed visit Cost and time involved can be high depending upon number of participants, must obtain IRB arrival for all participant contact and materials

Abbreviations: HL-7 (Hospital Language -7), EFIC (Exception From Informed Consent), LAR (Legally Authorized Representative), IT (Information Technology), EHR (Electronic Health Record), SSDI (Social Security Death Index), NDI (National Death Index), IRB (Institutional Review Board)