Your browser doesn't support javascript.
loading
Show: 20 | 50 | 100
Results 1 - 20 de 20
Filter
1.
Addict Sci Clin Pract ; 19(1): 22, 2024 Mar 26.
Article in English | MEDLINE | ID: mdl-38528590

ABSTRACT

BACKGROUND: Hospitalization is a "reachable moment" for people who inject drugs (PWID), but preventive care including HIV testing, prevention and treatment is rarely offered within inpatient settings. METHODS: We conducted a multisite, retrospective cohort study of patients with opioid use disorder with infectious complications of injection drug use hospitalized between 1/1/2018-12/31/2018. We evaluated HIV care continuum outcomes using descriptive statistics and hypothesis tests for intergroup differences. RESULTS: 322 patients were included. Of 300 patients without known HIV, only 2 had a documented discussion of PrEP, while only 1 was prescribed PrEP on discharge. Among the 22 people with HIV (PWH), only 13 (59%) had a viral load collected during admission of whom all were viremic and 10 (45%) were successfully linked to care post-discharge. Rates of readmission, Medicaid or uninsured status, and unstable housing were high in both groups. DISCUSSION: We observed poor provision of HIV testing, PrEP and other HIV services for hospitalized PWID across multiple U.S. medical centers. Future initiatives should focus on providing this group with comprehensive HIV testing and treatment services through a status neutral approach.


Subject(s)
Anti-HIV Agents , HIV Infections , Pre-Exposure Prophylaxis , Substance Abuse, Intravenous , Humans , Anti-HIV Agents/therapeutic use , Substance Abuse, Intravenous/complications , Substance Abuse, Intravenous/epidemiology , Substance Abuse, Intravenous/therapy , Aftercare , Retrospective Studies , HIV Infections/diagnosis , HIV Infections/prevention & control , HIV Infections/complications , Patient Discharge , HIV Testing , Hospitalization
2.
J Hosp Med ; 18(8): 670-676, 2023 08.
Article in English | MEDLINE | ID: mdl-37286190

ABSTRACT

BACKGROUND: Stigma surrounding opioid use disorder (OUD) is a barrier to treatment. The use of stigmatizing language may be evidence of negative views toward patients. OBJECTIVE: We aimed to identify associations between language and clinical outcomes in patients admitted for infectious complications of OUD. DESIGNS: We performed a retrospective medical record review. SETTINGS AND PARTICIPANTS: Four U.S. academic health systems. Participants were patients with OUD admitted for infectious complications of injection opioid use from January 1, 2018, to December 31, 2018, identified through international classification of diseases, 10th revision codes consistent with OUD and acute bacterial/fungal infection. MAIN OUTCOME AND MEASURES: Discharge summaries were reviewed for language, specifically: abuse, addiction, dependence, misuse, use disorder, intravenous drug use, and others. Binary outcomes including medication for OUD, planned discharge, naloxone provision, and an OUD treatment plan were evaluated using logistic regressions and admission duration was evaluated using Gamma regression. RESULTS: A total of 1285 records were reviewed and 328 met inclusion criteria. Of those, 191 (58%) were male, with a median age of 38 years. The most common term was "abuse" (219, 67%), whereas "use disorder" was recorded in 75 (23%) records. Having "use disorder" in the discharge summary was associated with increased odds of having a documented plan for ongoing OUD treatment (adjusted odds ratio [AOR]: 4.11, 95% confidence interval [CI]: 1.89-8.93) and having a documented plan for addiction-specific follow-up care (AOR: 2.31, 95% CI: 1.30-4.09). CONCLUSIONS: Stigmatizing language was common in this study of patients hospitalized for infectious complications of OUD. Best-practice language was uncommon, but when used was associated with increased odds of addiction treatment and specialty care referrals.


Subject(s)
Opioid-Related Disorders , Adult , Female , Humans , Male , Middle Aged , Follow-Up Studies , Hospitalization , Opioid-Related Disorders/therapy , Retrospective Studies , Treatment Outcome , Language
3.
AIDS ; 37(12): 1799-1809, 2023 10 01.
Article in English | MEDLINE | ID: mdl-37352497

ABSTRACT

OBJECTIVE: To evaluate the association between medication for opioid use disorder (MOUD) initiation and addiction consultation and outcomes for patients hospitalized with infectious complications of injecting opioids. METHOD: This was a retrospective cohort study performed at four academic medical centers in the United States. The participants were patients who had been hospitalized with infectious complications of injecting opioids in 2018. Three hundred and twenty-two patients were included and their individual patient records were manually reviewed to identify inpatient receipt of medication for opioid use disorder (MOUD), initiation of MOUD, and addiction consultation. The main outcomes of interest were premature discharge, MOUD on discharge, linkage to outpatient MOUD, one-year readmission and death. RESULTS: Three hundred and twenty-two patients were predominately male (59%), white (66%), and median age 38 years, with 36% unstably housed, and 30% uninsured. One hundred and forty-five (45%) patients received MOUD during hospitalization, including only 65 (28%) patients not on baseline MOUD. Discharge was premature for 64 (20%) patients. In the year following discharge, 27 (9%) patients were linked to MOUD, and 159 (50%) patients had at least one readmission. Being on MOUD during hospitalization was significantly associated with higher odds of planned discharge [odds ratio (OR) 3.87, P  < 0.0001], MOUD on discharge (OR 129.7, P  < 0.0001), and linkage to outpatient MOUD (OR 1.25, P  < 0.0001), however, was not associated with readmission. Study limitations were the retrospective nature of the study, so post-discharge data are likely underestimated. CONCLUSION: There was dramatic undertreatment with MOUD from inpatient admission to outpatient linkage, and high rates of premature discharge and readmission. Engagement in addiction care during hospitalization is a critical first step in improving the care continuum for individuals with opioid use disorder; however, additional interventions may be needed to impact long-term outcomes like readmission.


Subject(s)
HIV Infections , Opioid-Related Disorders , Premature Birth , Humans , Male , Female , Adult , Retrospective Studies , Aftercare , Patient Discharge , Analgesics, Opioid/adverse effects , Opiate Substitution Treatment
5.
J Emerg Med ; 64(2): 190-194, 2023 02.
Article in English | MEDLINE | ID: mdl-36806430

ABSTRACT

BACKGROUND: Alpha lipoic acid (ALA) is an anti-oxidant found in many over-the-counter supplements and is used in treatments for diabetes, hypertension, and obesity. Although it is a safe oral molecule, there have been eight cases of ALA toxicity reported. Three reported cases were among adult patients and five were among pediatric patients. A 14-year-old girl died after ingestion of 6 g of ALA leading to multi-organ failure. CASE REPORT: A 42-year-old woman presented to the emergency department 4 h after an intentional overdose of 10 tablets of ALA 600 mg each (6 g, 92.3 mg/kg). She developed refractory seizures, metabolic acidosis, thrombocytopenia, rhabdomyolysis, depressed cardiac contractility, kidney injury, and supraventricular tachycardia. Her condition deteriorated and she developed multi-organ failure. The patient was started on dual pressors, anti-epileptic medications, high-dose insulin and euglycemia protocol, and methylene blue (1 mg/kg). Despite aggressive resuscitation, she required intubation and died. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: This was the ninth case and the first reported adult mortality from ALA toxicity with multi-organ failure. Our case shared some similar findings with previously reported cases, including refractory seizures, metabolic acidosis, thrombocytopenia, and rhabdomyolysis. Refractory supraventricular tachycardia and severe agitation have not been reported with ALA toxicity previously. The range of toxicity of ALA is not well established. A reported dose of 6 g caused death in a pediatric patient as well as our patient, but others survived doses of 6 g and 18 g. Toxicologists and emergency physicians should be prepared for clinical deterioration and consider aggressive resuscitation in severe ALA toxicity.


Subject(s)
Acidosis , Thioctic Acid , Female , Humans , Adult , Child , Adolescent , Thioctic Acid/therapeutic use , Antioxidants/therapeutic use , Anticonvulsants/therapeutic use , Acidosis/drug therapy , Seizures/drug therapy
6.
J Gen Intern Med ; 38(6): 1402-1409, 2023 05.
Article in English | MEDLINE | ID: mdl-36376626

ABSTRACT

BACKGROUND: Naloxone is a life-saving, yet underprescribed, medication that is recommended to be provided to patients at high risk of opioid overdose. OBJECTIVE: We set out to evaluate the changes in prescriber practices due to the use of an electronic health record (EHR) advisory that prompted opioid prescribers to co-prescribe naloxone when prescribing a high-dose opioid. It also provided prescribers with guidance on decreasing opioid doses for safety. DESIGN: This was a retrospective chart abstraction study looking at all opioid prescriptions and all naloxone prescriptions written as emergency department (ED) discharge, inpatient hospital discharge, or outpatient medications, between July 1, 2018, and February 1, 2020. The EHR advisory went live on June 1, 2019. SUBJECTS: Included in the analysis were all adult patients seen in the abovementioned settings at a large county hospital and associated outpatient clinics. MAIN MEASURES: We performed an interrupted time series analysis looking at naloxone prescriptions and daily opioid dosing in morphine milligram equivalents (MMEs), before and after initiation of the EHR advisory. KEY RESULTS: The EHR advisory was associated with changes in prescribers' behavior, leading to increased naloxone prescriptions and decreased prescribed opioid doses. CONCLUSIONS: EHR advisories are an effective systems-level intervention to enhance the safety of prescribed opioids and increase rates of naloxone prescribing.


Subject(s)
Analgesics, Opioid , Naloxone , Adult , Humans , Naloxone/therapeutic use , Analgesics, Opioid/adverse effects , Retrospective Studies , Prescriptions , Practice Patterns, Physicians'
7.
Am Surg ; 89(6): 2376-2382, 2023 Jun.
Article in English | MEDLINE | ID: mdl-35522851

ABSTRACT

BACKGROUND: The emergency department (ED) often represents the first exposure orthopedic trauma patients have to prescription opioids and thus a critical opportunity for prevention of potential long-term opioid use. This study will analyze the impact of opioid prescribing patterns among both ED providers and orthopedic surgery residents on the utilization of opioids during routine orthopedic trauma manipulations. MATERIALS AND METHODS: This retrospective study reviewed opioid utilization among patients with an ankle or distal radius fracture at a large, urban, level 1 trauma center. Data on clinical providers, patient demographics, and injury severity score (ISS) were collected. Total opioid use was reported in oral morphine milligram equivalents (MME). Regression analyses were performed to determine how provider opioid prescribing intensity affected administered MME. RESULTS: Five-hundred and ninety-five patients were included. The mean MME administered was 40.84 (SD 30.0) and was inversely associated with ISS (R = -.05; P = .40). Patients treated by a high-intensity ED prescriber had approximately three times higher odds of receiving over 40.84 MME (OR 2.8, 95% CI 1.33-5.90 P = .07). For those with an ISS score less than 15, the presence of a low-intensity orthopedic resident decreased the odds of receiving over 40.84 MME from 2.25 to 1.78 in the presence of a high-intensity ED prescriber. CONCLUSION: For isolated orthopedic manipulations in the ED, involvement of a low-intensity prescribing orthopedic resident significantly decreased the quantity of opioids administered for those with lower ISS injuries, thus effectively mitigating the effect of high-intensity prescribing behavior prescriber.


Subject(s)
Analgesics, Opioid , Opioid-Related Disorders , Humans , Analgesics, Opioid/therapeutic use , Retrospective Studies , Manipulation, Orthopedic , Practice Patterns, Physicians' , Opioid-Related Disorders/prevention & control , Emergency Service, Hospital , Pain, Postoperative/drug therapy
8.
Pain Manag Nurs ; 23(5): 608-615, 2022 10.
Article in English | MEDLINE | ID: mdl-35477669

ABSTRACT

BACKGROUND: AIM: This pilot study assessed the feasibility and impact of integrating a Life Care Specialist (LCS) into orthopaedic trauma care. DESIGN: This was a prospective feasibility single group pilot study at a level 1 trauma center. METHOD: The LCS is a paraprofessional behavior-based "pain coach" and delivered patient-centered opioid safety education, trained participants on nonpharmacologic pain management approaches, conducted opioid risk assessments, and coordinated care. Numeric Rating Scale pain scores were assessed on admission, at discharge, and at 2-week follow-up. Daily morphine milligram equivalents (MME) during hospitalization, opioid medication use at 2-weeks, and patient satisfaction were recorded. T test compared mean morphine milligram equivalents (MME) to historical orthopaedic trauma patient population's mean dosage at discharge from the study site. Generalized linear models assessed pain scores over time. RESULTS: Twenty-two percent of 121 total participants met criteria for moderate to severe risk of opioid misuse at initial hospitalization. On average, 2.8 LCS pain management interventions were utilized, most frequently progressive muscle relaxation (80%) and sound therapy (48%). Mean inpatient MME/day was 40.5, which was significantly lower than mean historical MME/day of 49.7 (p < .001). Pain scores improved over time from admission to 2-weeks postoperatively (p < .001). Nearly all participants agreed that the LCS was helpful in managing pain (99%). CONCLUSIONS: The findings indicate feasibility to integrate LCS into orthopaedic trauma care, evident by participant engagement and satisfaction, and that LCS serve as valuable resources to assist with pain management and opioid education.


Subject(s)
Emergency Medical Services , Opioid-Related Disorders , Orthopedics , Humans , Analgesics, Opioid/therapeutic use , Pain, Postoperative/drug therapy , Pilot Projects , Prospective Studies , Morphine Derivatives/therapeutic use
9.
Trials ; 22(1): 858, 2021 Nov 27.
Article in English | MEDLINE | ID: mdl-34838101

ABSTRACT

BACKGROUND: Orthopedic trauma patients face complex pain management needs and are frequently prescribed opioids, leaving them at-risk for prolonged opioid use. To date, post-trauma pain management research has placed little emphasis on individualized risk assessments for misuse and systematically implementing non-pharmacologic pain management strategies. Therefore, a community-academic partnership was formed to design a novel position in the healthcare field (Life Care Specialist (LCS)), who will educate patients on the risks of opioids, tapering usage, safe disposal practices, and harm reduction strategies. In addition, the LCS teaches patients behavior-based strategies for pain management, utilizing well-described techniques for coping and resilience. This study aims to determine the effects of LCS intervention on opioid utilization, pain control, and patient satisfaction in the aftermath of orthopedic trauma. METHODS: In total, 200 orthopedic trauma patients will be randomized to receive an intervention (LCS) or a standard-of-care control at an urban level 1 trauma center. All patients will be assessed with comprehensive social determinants of health and substance use surveys immediately after surgery (baseline). Follow-up assessments will be performed at 2, 6, and 12 weeks postoperatively, and will include pain medication utilization (morphine milligram equivalents), pain scores, and other substance use. In addition, overall patient wellness will be evaluated with objective actigraphy measures and patient-reported outcomes. Finally, a survey of patient understanding of risks of opioid use and misuse will be collected, to assess the influence of LCS opioid education. DISCUSSION: There is limited data on the role of individualized, multimodal, non-pharmacologic, behavioral-based pain management intervention in opioid-related risk-mitigation in high-risk populations, including the orthopedic trauma patients. The findings from this randomized controlled trial will provide scientific and clinical evidence on the efficacy and feasibility of the LCS intervention. Moreover, the final aim will provide early evidence into which patients benefit most from LCS intervention. TRIAL REGISTRATION: ClinicalTrials.gov NCT04154384 . Registered on 11/6/2019 (last updated on 6/10/2021).


Subject(s)
Analgesics, Opioid , Opioid-Related Disorders , Analgesics, Opioid/adverse effects , Humans , Opioid-Related Disorders/drug therapy , Pain Management , Randomized Controlled Trials as Topic , Surveys and Questionnaires
10.
Clin Toxicol (Phila) ; 59(2): 142-151, 2021 Feb.
Article in English | MEDLINE | ID: mdl-32673123

ABSTRACT

INTRODUCTION: Deaths due to an opioid overdose nearly doubled from 2013 to 2017. Our objective is to describe the trends in intent, healthcare resource use, and clinical outcomes among adults with opioid exposures. MATERIALS AND METHODS: This study is a retrospective analysis of data from the 55 U.S. poison control centers. Adults, >19 years, with an opioid as the primary poisoning agent between 2005 and 2018 were included. These years were divided into three epochs (2005-2009, 2010-2014, and 2015-2018) to describe the trends in frequency, intent, severity, healthcare resource use, and regional differences in U.S. adults affected by prescription and illicit opioid exposures. RESULTS: A total of 546,049 (54.4%) of the 1,002,947 opioid-related cases reported to the U.S. poison centers met inclusion criteria. The percentage of patients with a moderate/major clinical effect increased in each epoch (24.4, 29.13, and 35.3%) as did the proportion of patients with illicit opioids (coded as heroin) as their primary substance (2.89, 5.47, and 13.95%). Illicit opioid use was associated with increased frequency of moderate/major clinical effects (54.2 vs. 27.4%), need for an ICU procedure (11.4 vs. 6.8%), and death (3.9 vs. 1.2%) compared with prescription opioid use. Suicidal intent (34.88%) followed by misuse/abuse (26.26%) were the most frequent intents. Misuse/abuse increased in frequency over each epoch in the study period (23.1 vs. 26.12 vs. 30.3%). Discussion and conclusions: The severity of clinical effects and death following acute opioid poisonings increased over the study period, driven by suicidal intent and an increasing proportion of illicit opioid cases. This study highlights the importance of developing strategies to address suicide prevention in addition to the continued focus on opioid use disorder.


Subject(s)
Analgesics, Opioid/poisoning , Health Resources , Suicide, Attempted , Adult , Aged , Aged, 80 and over , Humans , Middle Aged , Opiate Overdose/epidemiology , Opioid-Related Disorders/epidemiology , Retrospective Studies , Severity of Illness Index , Time Factors , Young Adult
11.
J Emerg Med ; 59(5): e157-e162, 2020 Nov.
Article in English | MEDLINE | ID: mdl-33011041

ABSTRACT

BACKGROUND: Cyanide (CN) toxicity commonly occurs during enclosed-space fires. Historically, the first step in treating CN toxicity utilized amyl nitrite and sodium nitrite to induce methemoglobinemia, which can be dangerous in this population. Hydroxocobalamin (OHCob), which binds to CN to form the nontoxic metabolite cyanocobalamin, is now the first-line antidote for CN toxicity, and has the advantage of not inducing methemoglobinemia. CASE REPORT: A 62-year-old man presented to the Emergency Department (ED) after a house fire. He was intubated for respiratory distress and hypoxia with an initial carboxyhemoglobin of 1.3%, methemoglobin 0.3%, and anion gap 19. Eleven hours after presentation, his serum lactic acid was 9 mmol/L. Given his continued deterioration, 14 h after arrival he received OHCob 5 g i.v. for presumed CN toxicity. Methemoglobin concentration 4 min prior to OHCob administration was 0.7%, and 2 h after administration was 4.2%. This subsequently increased to 14.3% (16 h after OHCob administration) and peaked at 16.3% (47 h after OHCob administration), at which time he was administered a dose of methylene blue 50 mg i.v., 60 h after ED arrival. His methemoglobin concentrations fluctuated until a consistent downward trend starting at 92 h from ED arrival. He continued to deteriorate and expired on hospital day 5 with a methemoglobin concentration of approximately 6.0%. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: CN toxicity requires immediate recognition and treatment. The antidote, OHCob, is believed to not induce methemoglobinemia. However, this potential side effect must be considered by emergency physicians when treating suspected CN toxicity, especially if the patient does not improve after antidotal therapy.


Subject(s)
Hydroxocobalamin , Methemoglobin , Antidotes/therapeutic use , Carboxyhemoglobin/analysis , Cyanides , Humans , Hydroxocobalamin/therapeutic use , Male , Middle Aged
12.
J Emerg Med ; 57(2): 181-186, 2019 Aug.
Article in English | MEDLINE | ID: mdl-31060846

ABSTRACT

BACKGROUND: The Emergency Department (ED) frequently treats patients with drug overdoses and is an important resource for individuals with opioid use disorder who are seeking treatment. Initiating medication-assisted treatment (MAT) in the ED seems to be an effective way to link patients with opioid use disorder (OUD) to treatment programs. There is ongoing discussion on the best approach to MAT in the ED setting. OBJECTIVE: Describe a new model for managing OUD in the ED. METHOD: Information was obtained retrospectively from the electronic medical records of patients seen in a large county tertiary care center's Clinical Decision Unit (CDU) for OUD between September 1, 2017 and February 6, 2018. Data were summarized descriptively. RESULTS: There were 18 different patients placed in the CDU during the study period. Ninety-five percent were induced with buprenorphine-naloxone in the CDU. The median initial Clinical Opioid Withdrawal Scale score at the time of induction was 10. The median total dose of buprenorphine-naloxone that was administered was 8/2 mg. The median amount of time spent in the CDU and ED combined was 23 h. Approximately (12/19) 63% of subjects went to their initial follow-up appointment in clinic. Nine were still active in clinic at 30 days and 4 were active at 6 months. CONCLUSIONS: This retrospective chart review shows promising preliminary data for managing OUD in an ED CDU. Such strategies have the potential to increase access to care in a vulnerable patient population.


Subject(s)
Buprenorphine/therapeutic use , Opiate Substitution Treatment/standards , Adult , Analgesics, Opioid/therapeutic use , Cohort Studies , Emergency Medicine/methods , Emergency Medicine/trends , Female , Humans , Male , Middle Aged , Narcotic Antagonists/therapeutic use , Opiate Substitution Treatment/methods , Opioid-Related Disorders/complications , Opioid-Related Disorders/drug therapy , Retrospective Studies , Substance Withdrawal Syndrome/drug therapy
14.
Clin Infect Dis ; 66(9): 1400-1406, 2018 04 17.
Article in English | MEDLINE | ID: mdl-29155976

ABSTRACT

Background: On 9 January 2015, in a rural town in Mozambique, >230 persons became sick and 75 died of an illness linked to drinking pombe, a traditional alcoholic beverage. Methods: An investigation was conducted to identify case patients and determine the cause of the outbreak. A case patient was defined as any resident of Chitima who developed any new or unexplained neurologic, gastrointestinal, or cardiovascular symptom from 9 January at 6:00 am through 12 January at 11:59 pm. We conducted medical record reviews, healthcare worker and community surveys, anthropologic and toxicologic investigations of local medicinal plants and commercial pesticides, and laboratory testing of the suspect and control pombe. Results: We identified 234 case patients; 75 (32%) died and 159 recovered. Overall, 61% of case patients were female (n = 142), and ages ranged from 1 to 87 years (median, 30 years). Signs and symptoms included abdominal pain, diarrhea, vomiting, and generalized malaise. Death was preceded by psychomotor agitation and abnormal posturing. The median interval from pombe consumption to symptom onset was 16 hours. Toxic levels of bongkrekic acid (BA) were detected in the suspect pombe but not the control pombe. Burkholderia gladioli pathovar cocovenenans, the bacteria that produces BA, was detected in the flour used to make the pombe. Conclusions: We report for the first time an outbreak of a highly lethal illness linked to BA, a deadly food-borne toxin in Africa. Given that no previous outbreaks have been recognized outside Asia, our investigation suggests that BA might be an unrecognized cause of toxic outbreaks globally.


Subject(s)
Alcoholic Beverages/microbiology , Bongkrekic Acid/isolation & purification , Burkholderia gladioli/isolation & purification , Foodborne Diseases/mortality , Mass Casualty Incidents/mortality , Adolescent , Adult , Aged , Aged, 80 and over , Child , Child, Preschool , Disease Outbreaks , Female , Flour/microbiology , Foodborne Diseases/microbiology , Humans , Infant , Male , Middle Aged , Mozambique/epidemiology , Rural Population , Young Adult
15.
South Med J ; 110(8): 497-501, 2017 08.
Article in English | MEDLINE | ID: mdl-28771645

ABSTRACT

OBJECTIVES: The Radiation Injury Treatment Network (RITN) comprises >50 centers across the United States that are poised to care for victims of a radiation emergency. The network is organized around bone marrow transplant centers because these facilities excel in both radiation medicine and the care of patients with severe bone marrow depression. A radiation emergency may cause not only irradiation from an external source but also internal contamination with radioactive material. Because medical toxicologists are trained in radiation injury management and have expertise in the management of internal contamination, RITN centers may benefit from partnerships with medical toxicology resources, which may be located at academic medical centers, hospital inpatient clinical services, outpatient clinics, or poison control centers. METHODS: We determined the locations of existing RITN centers and assessed their proximity to various medical toxicology resources, including medical toxicology fellowship programs, inpatient toxicology services, outpatient toxicology clinics, and poison control centers. Data were derived from publicly available Internet sources in March 2015. RESULTS: The majority of RITN centers do not have a medical toxicology fellowship, an inpatient toxicology service, or an outpatient toxicology clinic within the same institution. Fifty-seven percent of RITN centers have at least one of these resources located in the same city, however, and 73% of centers have at least one of these resources or a poison control center within the same city. Ninety-five percent of RITN centers have at least one medical toxicology resource within the state. CONCLUSIONS: Most RITN centers are located in the same city as at least one medical toxicology resource. Establishing relationships between RITN centers and medical toxicologists needs to be explored further.


Subject(s)
Delivery of Health Care, Integrated , Radiation Injuries/therapy , Toxicology , Trauma Centers , Cooperative Behavior , Humans , Specialization , United States
16.
Am J Emerg Med ; 35(6): 917-918, 2017 06.
Article in English | MEDLINE | ID: mdl-28366283
17.
J Med Toxicol ; 13(2): 173-179, 2017 06.
Article in English | MEDLINE | ID: mdl-28105575

ABSTRACT

INTRODUCTION: Bongkrekic acid (BA) has a unique mechanism of toxicity among the mitochondrial toxins: it inhibits adenine nucleotide translocase (ANT) rather than the electron transport chain. Bongkrekic acid is produced by the bacterium Burkholderia gladioli pathovar cocovenenans (B. cocovenenans) which has been implicated in outbreaks of food-borne illness involving coconut- and corn-based products in Indonesia and China. Our objective was to summarize what is known about the epidemiology, exposure sources, toxicokinetics, pathophysiology, clinical presentation, and diagnosis and treatment of human BA poisoning. METHODS: We searched MEDLINE (1946 to present), EMBASE (1947 to present), SCOPUS, The Indonesia Publication Index ( http://id.portalgaruda.org/ ), ToxNet, book chapters, Google searches, Pro-MED alerts, and references from previously published journal articles. We identified a total of 109 references which were reviewed. Of those, 29 (26 %) had relevant information and were included. Bongkrekic acid is a heat-stable, highly unsaturated tricarboxylic fatty acid with a molecular weight of 486 kDa. Outbreaks have been reported from Indonesia, China, and more recently in Mozambique. Very little is known about the toxicokinetics of BA. Bongkrekic acid produces its toxic effects by inhibiting mitochondrial (ANT). ANT can also alter cellular apoptosis. Signs and symptoms in humans are similar to the clinical findings from other mitochondrial poisons, but they vary in severity and time course. Management of patients is symptomatic and supportive. CONCLUSIONS: Bongkrekic acid is a mitochondrial ANT toxin and is reported primarily in outbreaks of food-borne poisoning involving coconut and corn. It should be considered in outbreaks of food-borne illness when signs and symptoms manifest involving the liver, brain, and kidneys and when coconut- or corn-based foods are implicated.


Subject(s)
Bongkrekic Acid/poisoning , Burkholderia Infections/microbiology , Burkholderia gladioli/metabolism , Cocos/microbiology , Food Microbiology , Foodborne Diseases/microbiology , Mitochondria/enzymology , Mitochondrial ADP, ATP Translocases/antagonists & inhibitors , Zea mays/microbiology , Animals , Bongkrekic Acid/pharmacokinetics , Burkholderia Infections/enzymology , Burkholderia Infections/epidemiology , Burkholderia Infections/therapy , Burkholderia gladioli/pathogenicity , Foodborne Diseases/enzymology , Foodborne Diseases/epidemiology , Foodborne Diseases/therapy , Mitochondria/pathology , Mitochondrial ADP, ATP Translocases/metabolism , Treatment Outcome
18.
J Emerg Med ; 48(5): 573-80, 2015 May.
Article in English | MEDLINE | ID: mdl-25726258

ABSTRACT

BACKGROUND: Since 2009, synthetic cannabinoid (SC) use has emerged as a growing public health threat in the United States (US). Several outbreaks of unexpected, severe toxicity linked to SC use have been reported since 2012. Reports of varied and significant morbidity after SC use are expected to increase because newer compounds enter the marketplace more frequently as manufacturers attempt to circumvent regulatory efforts. CASE REPORT: We report a cluster of 7 patients who experienced a spectrum of anxiety, delirium, psychosis, and aggressive behaviors after smoking the same SC-containing product at a party. An 8th patient with the same exposure source presented with delayed onset seizures. Biologic samples were analyzed for novel, newly identified SCs belonging to the FUBINACA family of compounds. A previously unknown SC, N-(1-amino-3,3-dimethyl-1-oxobutan-2-yl)-1-pentyl-1H-indazole-3-carboxamide (ADB-PINACA) was identified in biologic samples from 7 of the individuals. ADB-PINACA was identified in the SC-containing product ("Crazy Clown") seized by law enforcement and identified as the product smoked by the 8 patients in the reported cluster. WHY SHOULD AN EMERGENCY PHYSICIAN BE AWARE OF THIS?: The information compiled using this cluster of cases, and a similar reported outbreak of altered mental status in Colorado, implicating the same SC (ADB-PINACA) and brands of SC-containing products, aided the US Drug Enforcement Administration in its temporary scheduling of ADB-PINACA and three other SCs. In this outbreak, close cooperation between public health and law enforcement allowed for a rapid intervention, which halted the outbreak by interrupting the common source and accelerated regulatory efforts to prevent further morbidity and mortality.


Subject(s)
Cannabinoids/poisoning , Delirium/chemically induced , Delirium/epidemiology , Disease Outbreaks , Indazoles/poisoning , Acidosis/chemically induced , Adolescent , Adult , Aggression/drug effects , Anxiety/chemically induced , Female , Georgia/epidemiology , Humans , Hyperglycemia/chemically induced , Hypokalemia/chemically induced , Male , Middle Aged , Nausea/chemically induced , Seizures/chemically induced , Tachycardia/chemically induced , Vomiting/chemically induced , Young Adult
19.
Emerg Med Clin North Am ; 30(3): 617-35, 2012 Aug.
Article in English | MEDLINE | ID: mdl-22974641

ABSTRACT

Significant advances in the early management of ischemic stroke have been made since the 1995 National Institute of Neurologic Disorders and Stroke data demonstrated the benefit of early intravenous administration of tissue plasminogen activator to select patients with acute ischemic stroke within a 3-hour onset window of suspected stroke symptoms. One concept in stroke care that has become better understood is the importance of time management and the ability to deliver patients with acute stroke to appropriate care as soon as possible. Minimizing delay to definitive therapy remains the current focus in the prehospital phase of stroke care.


Subject(s)
Emergency Medical Services , Stroke/diagnosis , Checklist , Emergency Medical Services/methods , Emergency Service, Hospital , Humans , Stroke/therapy , Time Factors
20.
West J Emerg Med ; 13(1): 133-5, 2012 Feb.
Article in English | MEDLINE | ID: mdl-22461948

ABSTRACT

BACKGROUND: Haemophilus influenzae infections have declined dramatically in the United States since implementation of the conjugate vaccine. However, in countries where widespread immunization is not routine, H influenzae remains a significant cause of morbidity and mortality. We report a case of a previously unvaccinated immigrant with confirmed H influenzae sepsis and placental abruption leading to spontaneous abortion. OBJECTIVES: To alert emergency medicine practitioners that H influenzae should be recognized as a maternal, fetal, and neonatal pathogen. Clinicians should consider this diagnosis in immigrants presenting with uncertain vaccination history, as H influenzae can cause significant morbidity and mortality. CASE PRESENTATION: A 36-year-old female was referred to our emergency department (ED) with lower abdominal pain with some vaginal spotting. The patient had an initial visit with normal laboratory investigations and normal imaging results, with complete resolution of symptoms. The patient returned to the ED with sudden onset of vaginal bleeding and abdominal pain. She presented at this time with sepsis, which progressed to septic shock, causing placental abruption and ultimately, spontaneous abortion. The patient was treated with pressors and antibiotics and was admitted to the medical intensive care unit where she received ampicillin, gentamycin, and clindamycin for suspected chorioamnionitis. The patient's blood cultures came back positive after 1 day for H influenzae. The patient did well and was discharged from the hospital 4 days later. CONCLUSION: Haemophilus influenzae should be recognized as a neonatal and maternal pathogen. Clinicians should consider this diagnosis in immigrants presenting with uncertain vaccination history, especially in pregnant females, as H influenzae can cause significant morbidity and mortality.

SELECTION OF CITATIONS
SEARCH DETAIL
...