scholarly journals 1020. Injection Drug Use-Associated Staphylococcus aureus Bacteremia in a Large Urban Hospital in Atlanta, Georgia

2018 ◽  
Vol 5 (suppl_1) ◽  
pp. S304-S304
Author(s):  
David P Serota ◽  
Colleen Kelley ◽  
Jesse T Jacob ◽  
Susan M Ray ◽  
Marcos C Schechter ◽  
...  

Abstract Background Infectious complications of injection drug use (IDU) have increased with the expanding opioid epidemic in the southeast. We assessed the incidence, clinical presentation, and treatment outcomes of IDU-associated Staphylococcus aureus (SA) bacteremia (SAB). Methods We created a retrospective cohort of all adults with community acquired (CA) SAB over 5 years presenting to Grady Memorial Hospital, a 1,000-bed urban county hospital in Atlanta, GA. Charts were reviewed by infectious diseases physicians to obtain clinical and laboratory characteristics, including substance use disorder (SUD), and determine if SAB was IDU-associated. The study period was divided into three periods (P1 = March 2012–January 2014, P2 = January 2014–December 2015, P3 = December 2015–November 2017) to evaluate changes in the incidence of IDU-SAB over time using Poisson regression. Results Among 321 patients with a first episode of CA-SAB, 24 (7%) were IDU-SAB. The number of IDU-SAB cases in each period increased (P1 = 4, P2 = 7, and P3 = 13 [P = 0.07 for trend]). The median age of IDU-SAB patients was 38 (IQR 31–57), 11 (46%) were black, and 15 (63%) had chronic hepatitis C virus infection. Heroin was the most common injected drug (92%) followed by cocaine (25%); multiple drugs were injected in 29%. All but two patients (92%) had a complication of SAB, most commonly endocarditis (50%) and septic pulmonary emboli (38%). The median hospitalization was 23 days (IQR 19.5–37.5) and 5 patients (12%) left the hospital against medical advice (AMA). Readmission for persistent or recurrent SA infection during the study period was common (42%), and three (13%) died ≤6 months from initial presentation, including two with prior discharge AMA. Half of the discharge summaries did not mention SUD as a hospital problem. Outpatient SUD treatment was recommended to eight (33%) patients and a recommendation of abstinence was the intervention for 12 (50%). Conclusion Increasing IDU-SAB was observed over 5 years in our urban Atlanta hospital, primarily due to heroin use. Most cases were associated with complications of SAB with a long length of stay and frequent readmission, but few patients received treatment or harm reduction interventions for their SUD. These data will raise awareness and direct resources to expanding evidence-based opioid use disorder treatment for patients with infectious complications of IDU. Disclosures All authors: No reported disclosures.

2020 ◽  
Vol 7 (8) ◽  
Author(s):  
Morgan K Morelli ◽  
Michael P Veve ◽  
Mahmoud A Shorman

Abstract Background Sepsis is an important cause of morbidity and mortality in the pregnant patient. Injection drug use in pregnant populations has led to increased cases of bacteremia and infective endocarditis (IE) due to Staphylococcus aureus. We describe all cases of S. aureus bacteremia and IE among admitted pregnant patients at our hospital over a 6-year period. Methods This was a retrospective review of pregnant patients hospitalized with S. aureus bacteremia between April 2013 and November 2019. Maternal in-hospital mortality and fetal in-hospital mortality were the primary outcomes measured; the secondary outcome was the rate of 6-month maternal readmission. Results Twenty-seven patients were included; 15 (56%) had IE. The median (interquartile range [IQR]) age was 29 (25–33) years; 22 (82%) patients had methicillin-resistant S. aureus. Infection onset occurred at a median (IQR) of 29 (23–34) weeks’ gestation. Twenty-three (85%) mothers reported active injection drug use, and 21 (78%) were hepatitis C seropositive. Fifteen (56%) mothers required intensive care unit (ICU) care. Twenty-two (81%) patients delivered 23 babies; of the remaining 5 mothers, 3 (11%) were lost to follow-up and 2 (7%) terminated pregnancy. Sixteen (73%) babies required neonatal ICU care, and 4/25 (16%) infants/fetuses died during hospitalization. One (4%) mother died during hospitalization, and 7/26 (27%) mothers were readmitted to the hospital within 6 months for infectious complications. Conclusions Injection drug use is a modifiable risk factor for S. aureus bacteremia in pregnancy. Fetal outcomes were poor, and mothers were frequently readmitted secondary to infection. Future targeted interventions are needed to curtail injection drug use in this population.


2020 ◽  
Vol 7 (10) ◽  
Author(s):  
Laura R Marks ◽  
Nathanial S Nolan ◽  
Linda Jiang ◽  
Dharushana Muthulingam ◽  
Stephen Y Liang ◽  
...  

Abstract Background No International Classification of Diseases, 10th revision (ICD-10), diagnosis code exists for injection drug use–associated infective endocarditis (IDU-IE). Instead, public health researchers regularly use combinations of nonspecific ICD-10 codes to identify IDU-IE; however, the accuracy of these codes has not been evaluated. Methods We compared commonly used ICD-10 diagnosis codes for IDU-IE with a prospectively collected patient cohort diagnosed with IDU-IE at Barnes-Jewish Hospital to determine the accuracy of ICD-10 diagnosis codes used in IDU-IE research. Results ICD-10 diagnosis codes historically used to identify IDU-IE were inaccurate, missing 36.0% and misclassifying 56.4% of patients prospectively identified in this cohort. Use of these nonspecific ICD-10 diagnosis codes resulted in substantial biases against the benefit of medications for opioid use disorder (MOUD) with relation to both AMA discharge and all-cause mortality. Specifically, when data from all patients with ICD-10 code combinations suggestive of IDU-IE were used, MOUD was associated with an increased risk of AMA discharge (relative risk [RR], 1.12; 95% CI, 0.48–2.64). In contrast, when only patients confirmed by chart review as having IDU-IE were analyzed, MOUD was protective (RR, 0.49; 95% CI, 0.19–1.22). Use of MOUD was associated with a protective effect in time to all-cause mortality in Kaplan-Meier analysis only when confirmed IDU-IE cases were analyzed (P = .007). Conclusions Studies using nonspecific ICD-10 diagnosis codes for IDU-IE should be interpreted with caution. In the setting of an ongoing overdose crisis and a syndemic of infectious complications, a specific ICD-10 diagnosis code for IDU-IE is urgently needed.


2016 ◽  
Vol 4 (1) ◽  
Author(s):  
Amanda A. Westlake ◽  
Mark P. Eisenberg

Abstract In the context of an escalating opioid epidemic, infectious disease clinicians increasingly treat the infectious complications of injection drug use. In this learning unit, we review the history, pharmacology, and clinical use of buprenorphine as maintenance therapy for opioid use disorder, and we describe the process by which clinicians can obtain a buprenorphine waiver.


Author(s):  
Sena Sayood ◽  
Laura R Marks ◽  
Rupa Patel ◽  
Nathanial S Nolan ◽  
Stephen Y Liang ◽  
...  

Abstract We interviewed persons who inject drugs (PWID) to understand perceptions of PrEP to prevent HIV infection. Knowledge of PrEP was poor. Patients felt PrEP was for sexual intercourse rather than injection drug use, and PWID managed on medications for opioid use disorder (MOUD) felt they had no need for PrEP.


2019 ◽  
Vol 15 (10) ◽  
pp. 606-612
Author(s):  
David P Serota ◽  
Theresa Vettese

Hospitalists are increasingly responsible for the management of infectious consequences of opioid use disorder (OUD), including increasing rates of hospitalization for injection drug use (IDU)-associated infective endocarditis, osteomyelitis, and soft tissue infections. Management of IDU-associated infections poses unique challenges: symptoms of the underlying addiction can interfere with care plans, patients often have difficult psychosocial circumstances in addition to their addiction, and they are often stigmatized by the healthcare system. Although there are few randomized trial data to support one particular approach to management, the literature suggests that successful treatment of IDU-associated infections requires appropriate antimicrobial and surgical interventions in addition to acknowledgment and treatment of the underlying OUD. In this narrative review, the best available evidence is used to answer several of the most commonly encountered questions in the management of IDU-associated infections. These data are used to develop a framework for hospitalists to approach the care of patients with IDU-associated infections.


2020 ◽  
Vol 3 (10) ◽  
pp. e2016228 ◽  
Author(s):  
Simeon D. Kimmel ◽  
Alexander Y. Walley ◽  
Yijing Li ◽  
Benjamin P. Linas ◽  
Sara Lodi ◽  
...  

2019 ◽  
Vol 6 (Supplement_2) ◽  
pp. S341-S342
Author(s):  
Daniel A Solomon ◽  
Christin Price ◽  
Jennifer A A Johnson ◽  
Mary W Montgomery ◽  
Bianca Martin ◽  
...  

Abstract Background While there is a growing body of evidence that suggests outpatient parental antibiotic treatment (OPAT) for people who inject drugs (PWID) may be safe, research on integrating OPAT with addiction treatment for PWID has been limited. Methods Adults hospitalized for infectious complications of injection drug use (IDU) requiring prolonged IV antibiotics were included in this study. The suitability for OPAT was determined by the infectious disease and addiction consultation services. Eligibility criteria included safe housing, attendance at infectious disease (ID) clinic visits, and engagement with addiction treatment. Demographic and clinical outcomes were summarized, and compared with patients without any IDU history enrolled in OPAT during the same time at the same institution. Results Eighteen OPAT episodes among 17 individuals were included, with 9 (50.0%) males. Mean age was 38.4 (SD 9.5). Types of infection included endocarditis (38.9%), epidural abscess (38.9%), and bone/joint infections (33.3%). Opioid use disorders (OUD) were most common (94.4%), followed by cocaine (33.3%) and benzodiazepines (16.7%). All individuals completed the recommended course of IV antibiotics. All OUD patients received buprenorphine (52.9%) or methadone (47.1%). Two (11.1%) relapsed to drug use during OPAT, but no instances of line tampering, thrombosis, line infection or line dislodgement were identified. No deaths or overdoses were reported. Collectively, 504 inpatient days were avoided. Compared with 390 individuals without any history of IDU, those with IDU history were significantly younger (38.4 vs. 59.0, P < 0.0001), had fewer episodes of endocarditis (38.9% vs. 43.6%) and bone/joint infections (33.3% vs. 41.8%), but more epidural abscesses (38.9% vs. 3.1%). There were no statistical differences in rates of readmission (22.2% vs. 11.3%), line complications (0% vs. 3.5%), mortality (0% vs. 1.0%), ID clinic visit attendance (100.0% vs. 82.0%), or number of days on OPAT (28.0 vs. 30.1). Conclusion Results add further evidence of OPAT’s safety among PWID and that integration of addiction treatment may be feasible. OPAT outcomes were similar to those without any IDU history. More research is needed to study the impact of integrating addiction treatment with OPAT for PWID. Disclosures All authors: No reported disclosures.


2021 ◽  
Vol 6 ◽  
Author(s):  
Cara Jane Bergo ◽  
Jennifer R. Epstein ◽  
Stacey Hoferka ◽  
Marynia Aniela Kolak ◽  
Mai T. Pho

The current opioid crisis and the increase in injection drug use (IDU) have led to outbreaks of HIV in communities across the country. These outbreaks have prompted country and statewide examination into identifying factors to determine areas at risk of a future HIV outbreak. Based on methodology used in a prior nationwide county-level analysis by the US Centers for Disease Control and Prevention (CDC), we examined Illinois at the ZIP code level (n = 1,383). Combined acute and chronic hepatitis C virus (HCV) infection among persons &lt;40 years of age was used as an outcome proxy measure for IDU. Local and statewide data sources were used to identify variables that are potentially predictive of high risk for HIV/HCV transmission that fell within three main groups: health outcomes, access/resources, and the social/economic/physical environment. A multivariable negative binomial regression was performed with population as an offset. The vulnerability score for each ZIP code was created using the final regression model that consisted of 11 factors, six risk factors, and five protective factors. ZIP codes identified with the highest vulnerability ranking (top 10%) were distributed across the state yet focused in the rural southern region. The most populous county, Cook County, had only one vulnerable ZIP code. This analysis reveals more areas vulnerable to future outbreaks compared to past national analyses and provides more precise indications of vulnerability at the ZIP code level. The ability to assess the risk at sub-county level allows local jurisdictions to more finely tune surveillance and preventive measures and target activities in these high-risk areas. The final model contained a mix of protective and risk factors revealing a heightened level of complexity underlying the relationship between characteristics that impact HCV risk. Following this analysis, Illinois prioritized recommendations to include increasing access to harm reduction services, specifically sterile syringe services, naloxone access, infectious disease screening and increased linkage to care for HCV and opioid use disorder.


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