Discussion
This study found that implementing a daily PIC resulted in the significant improvement of a targeted trauma PI metric, SBIRT utilization, and alcohol screening. We also found that unrealized disparities in care were improved after PIC deployment, as uninsured and African American patients were being screened less frequently before PIC than after PIC.
SBIRT is an important and effective strategy for reducing risky alcohol use and trauma reinjury.3 13 Hospitalization after trauma offers a unique opportunity to implement SBIRT as it capitalizes on the ‘teachable moment’, especially if the injury is alcohol related. There is no standard method for SBIRT employment; however, many institutions, including our own, employ the AUDIT-C tool. We also use a Peer Recovery Service to deliver brief intervention and treatment referral after positive AUDIT-C and/or BAC screening. This team is composed of alcohol and substance abuse intervention specialists who are qualified to support patients and often have their own history of substance use and recovery. This Peer Recovery model has been shown to reduce substance use and relapse rates, as well as improve treatment retention and satisfaction.14 15
Prior to PIC implementation, screening rates with AUDIT-C alone were 52%, far below the 80% ACS benchmark. There are a host of potential explanations for the screening inconsistency; for example, patients’ inability to answer questions (intoxication, low Glasgow Coma Scale, etc), discharge from the emergency department (ie, not admission intake performed), or general provider discomfort around alcohol-related screening. When BAC assessment was incorporated into the morning report routine as a mechanism for screening via standardized PIC, alcohol screening rates improved significantly. Additionally, rates of alcohol misuse were also found to be higher, highlighting the potential for missed intervention opportunities if these patients are not identified.
Furthermore, highlighting SBIRT in the daily PIC has created increased awareness resulting in residents consulting the Peer Recovery specialists even before morning report, making it an integral part of their routine. The PIC has seamlessly integrated into the trauma workflow and provides a flexible tool to address ongoing or new PI matters as they arise.
Our study is in line with the growing evidence supporting checklists to prevent adverse events. Benefits include reduced errors, improved outcomes and performance, and maximized patient care delivery.16 17 For example, a study by Wolff et al demonstrated 21–48% improvements in different areas of the ST-elevation myocardial infarction treatment pathway and up to 55% in the stroke care pathway.18 Another study used a quality control checklist in the ICU to significantly improve LOS, the incidence of hospital-acquired infections, and mortality.16
To our knowledge, this is the first study assessing the use of a checklist for trauma PI, and specifically alcohol misuse screening and intervention. Similar to previous studies in this area, we found that the PIC successfully helped improve screening for alcohol to well above the ACS benchmark of 80%. We attribute this to the additional layer of preliminary screening and Peer Recovery referral using a data point that is collected for most trauma patients. This highlights another role for checklist use in healthcare and is highly reproducible for other quality improvement initiatives and trauma centers.
While the utility of SBIRT is clear, equitable alcohol screening and intervention across racial-ethnic minorities and low-income individuals is deficient. There is a large body of evidence demonstrating that minority groups and those of lower socioeconomic status are more susceptible to alcohol-associated trauma.19–21 In one study by Mulia et al, members of minority groups were less than 50% likely to receive alcohol misuse intervention.19
Alcohol abuse screening is not the only area with notable healthcare disparities. Maternal mortality, identification and management of pain, and venous thromboembolism (VTE) prevention practices are significantly worse in black patients. Quality improvement initiatives addressing disparities in healthcare have shown promising results.22–25 Bingham et al described quality and safety strategies for policy makers and hospitals to improve perinatal morbidity and mortality.23 Systematic quality initiatives such as the National Surgical Quality Improvement Program and clinical decision support tools have shown promise for improving cancer surgical outcomes and VTE prevention practices in minorities, respectively.22 24
Among our own cohort, fewer uninsured and African American individuals received alcohol screening before PIC, highlighting significant disparities and missed opportunities for intervention. Like other published quality improvement initiatives, after PIC implementation, there were no differences among screened versus unscreened patients with respect to age, sex, race, or ethnicity across our diverse patient population. Implementation of a PIC could be a tangible intervention to minimize implicit bias in healthcare delivery and better ensure equitable access to care.
This study is not without limitations. These data suggest that the PIC was associated with reduced racial and socioeconomic disparities in alcohol screening practices; however, statistical assessment of reasons for this finding is limited by the retrospective observational nature of the study. Future prospective studies should focus on assessing bias and possible reasons underlying it. While BAC is collected on all patients admitted to the trauma service, there are occasionally injured patients admitted to non-trauma services, or patients admitted to the trauma service who present as consults or transfers from other hospitals, that may not be screened. As a result, these patients potentially do not receive needed Peer Recovery services, representing a population who would benefit from more targeted screening. Additionally, although we improved identification of individuals with alcohol misuse disorder, our data do not assess ethanol-associated trauma reinjury or outcomes after referral to treatment. More research is needed to solidify the utility of checklists for trauma PI initiatives, alcohol-related outcomes once referral services are provided, and to further characterize the potential benefit of quality improvement checklists for reducing healthcare disparities.