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1.
J Psychoactive Drugs ; 56(1): 1-7, 2024.
Artigo em Inglês | MEDLINE | ID: mdl-36756844

RESUMO

From 2018 to 2021, seizures of counterfeit oxycodone pills containing non-pharmaceutical fentanyl or other novel synthetic opioids increased significantly contributing to continuing increases in overdose mortality in Northern America. Evidence suggests that counterfeit pills are distributed through cryptomarkets. This article presents data regarding the availability and characteristics of oxycodone pills advertised on one major cryptomarket between January and March 2022. Collected data were processed using a dedicated Named Entity Recognition algorithm to identify oxycodone listings and categorized them as either counterfeit or pharmaceutical. Frequency of listings, average number of pills advertised, average prices per milligram, number of sales, and geographic indicators of shipment origin and destination were analyzed. In total, 2,665 listings were identified as oxycodone. 48.2% (1,285/2,665) of these listings were categorized as counterfeit oxycodone, advertising a total of 652,699 pills (93,242.7 pills per datapoint) offered at a lower price than pharmaceutical pills. Our data indicate the presence of a large volume of counterfeit oxycodone pills both in retail- and wholesale-level amounts mostly targeting US and Canadian customers. These exploratory findings call for more research to develop epidemiological surveillance systems to track counterfeit pill and other drug availability on the Dark web environment.


Assuntos
Overdose de Drogas , Oxicodona , Humanos , Canadá , Analgésicos Opioides/uso terapêutico , Preparações Farmacêuticas
3.
Int J Drug Policy ; 99: 103463, 2022 01.
Artigo em Inglês | MEDLINE | ID: mdl-34619443

RESUMO

AIM: Methamphetamine use has increased among individuals with opioid use disorder. The key aims of this study are to detail and contextualise lay knowledge, attitudes, and behaviours related to methamphetamine use in relation to opioid overdose risks in an area dominated by non-pharmaceutical fentanyl-type drugs (NPF). METHODS: The study recruited 41 individuals in Dayton, Ohio, who reported past 30-day use of methamphetamine and heroin/fentanyl. Interviews included structured and qualitative questions. Urine toxicology analysis was conducted to identify NPFs and other drugs. Open-ended interview sections were audio-recorded, transcribed, and analysed qualitatively using NVivo. RESULTS: The mean age was 38.3 years, 51% were female, and 100% non-Hispanic white. Participants described an exceedingly unpredictable local opioid market that became saturated with NPFs. The sample tested positive for 10 NPFs, including fentanyl (100%), acetyl fentanyl (61%), tetrahydrofuran fentanyl (29%), and carfentanil (12%). Most participants believed that methamphetamine could help prevent and/or reverse an opioid-related overdose. Nearly half had personally used it to help manage overdose risks related to NPF. These beliefs were embedded in a lay understanding of how methamphetamine works to stimulate the cardiovascular system. They were acted upon in the context of last resort situations that were determined by a lack of immediate access to naloxone, ambiguities surrounding overdose symptomatology, and easy access to plentiful and inexpensive methamphetamine. CONCLUSION: Lay efforts to rely on methamphetamine to manage NPF-related overdose risks highlight the need for a continuing expansion of take-home-naloxone programs and implementation of other novel harm reduction approaches in communities affected by NPFs.


Assuntos
Overdose de Drogas , Metanfetamina , Overdose de Opiáceos , Transtornos Relacionados ao Uso de Opioides , Adulto , Analgésicos Opioides/uso terapêutico , Overdose de Drogas/tratamento farmacológico , Overdose de Drogas/prevenção & controle , Feminino , Fentanila , Humanos , Transtornos Relacionados ao Uso de Opioides/tratamento farmacológico
4.
Telemed J E Health ; 28(5): 747-751, 2022 05.
Artigo em Inglês | MEDLINE | ID: mdl-34546097

RESUMO

Background: A significant challenge of the COVID-19 epidemic was the dissemination of accurate and timely information to the public, health care providers, and first responders. We describe the expansion of the Arizona Poison and Drug Information Center (APDIC) to fill such a need for residents of Arizona. Methodology: The original mission of the APDIC was recognition and management of chemical exposure, poisoning, envenomation, and drug-related medical problems. In response to COVID-19, APDIC expanded its personnel and facilities to accommodate telephone calls and teleconsults regarding COVID-19. Thirteen different topics dealing with COVID-19 were addressed and tracked and included: testing information, isolation, prevention, personal protective equipment, travel, vaccines, therapies, antibody testing, contact tracing, exposure to the virus and what to do in businesses, at work or at school regarding isolation and quarantine. Results: Responding to the public health needs, APDIC accepted >320,000 telephone calls and completed 48,346 teleconsults from March 3, 2020 to March 3, 2021. This represented a 15-fold increase in calls and twice the number of consults over 2019. Upon release of the vaccine, calls increased sharply with >7,000 calls in 1 day (February 7, 2021). Conclusion: In conclusion, the APDIC, rapidly expanded to address urgent public health information needs surrounding COVID-19 while still accomplishing its founding mission.


Assuntos
COVID-19 , Venenos , Telemedicina , Arizona/epidemiologia , COVID-19/epidemiologia , Humanos , Centros de Informação
5.
Clin Toxicol (Phila) ; 59(11): 1009-1014, 2021 11.
Artigo em Inglês | MEDLINE | ID: mdl-33755514

RESUMO

BACKGROUND: The advent of COVID-19 increased attention to hand hygiene in prevention of disease transmission. To meet the increased demand for hand sanitizer during the pandemic, the US FDA issued an Emergency Use Authorization allowing new manufacturers and importers to enter the market. Some of the newly introduced hand sanitizer products contained methanol in lieu of ethanol or isopropanol. We describe five patients with fatal methanol poisoning resulting from hand sanitizers improperly containing methanol. CASE SUMMARY: Comparing a 5-month period from 2019 to the same time frame in 2020, the Arizona Poison and Drug Information Center has seen an increase of 124% in exposures to hand sanitizer. Of these cases, 28% involved methanol-contaminated hand sanitizer. Five of these patients died from methanol poisoning. All five cases had similar clinical features with severe high anion gap metabolic acidosis and, in four patients, elevated osmolal gap. Methanol concentrations were consistently very elevated, but these results were not available before the patients succumbed. Four of the patients received fomepizole and adjunctive care. Two patients received emergency extracorporeal therapy. All five died despite maximal treatment efforts. CONCLUSION: During the pandemic in 2020, there was a proliferation of alcohol-based hand sanitizers which contained methanol. Exposure to these products, which failed to meet regulatory standards, led to increased harm and death. Challenges to treatment of methanol poisoning, especially in rural areas, include lack of access to timely laboratory measurement of methanol concentrations and lack of available emergency hemodialysis without transfer of the patient.


Assuntos
COVID-19 , Higienizadores de Mão/intoxicação , Metanol/intoxicação , Intoxicação/etiologia , Adulto , Arizona/epidemiologia , Feminino , Higienizadores de Mão/química , Humanos , Masculino , Pessoa de Meia-Idade , Centros de Controle de Intoxicações/estatística & dados numéricos , Intoxicação/terapia , Sindemia
6.
Am J Med ; 134(8): 1034-1038, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33631163

RESUMO

BACKGROUND: Arizona's rugged desert landscape harbors many venomous animals, including a small nocturnal scorpion, Centruroides sculpturatus, whose venom can cause severe neuromotor disturbance. An effective antivenom is available at selected health care facilities in the state. METHODS: We analyzed 4398 calls of scorpion stings to the Arizona Poison and Drug Information Center (APDIC) in Tucson over a period of 3 years, from January 2017 to December 2019. RESULTS: We followed 1952 (44.4%) of the victims to resolution. We excluded 2253 callers with minimal effects of the sting and 193 victims with possible toxic effects who were lost to follow-up. The most common complaints among callers were pain at the sting site in 88.9% and local numbness in 62.2%. Detailed clinical information was obtained from 593 calls from a health care facility. Neuromotor signs consistent with C. sculpuratus envenomation included nystagmus in 163 (27.5%), hypersalivation in 91 (15.3%), and fasciculations in 88 (14.8%). Antivenom (Anascorp; Rare Disease Therapeutics, Inc., Franklin, Tenn) was administered to 145 patients. Most were children <5 years old (n = 76, or 54.4%); 27 (18.6%) were 5-9 years old and 42 (30.0%) were ≥10 years of age. About half, 79 of 145 (54.5%) victims who received antivenom, met the APDIC recommended use criteria. CONCLUSIONS: Patients treated with antivenom exhibited a rapid resolution of symptoms without immediate or delayed hypersensitivity reactions. We recommend broadened availability of antivenom at sites where it is most needed.


Assuntos
Antivenenos/uso terapêutico , Picadas de Escorpião/tratamento farmacológico , Venenos de Escorpião/antagonistas & inibidores , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Arizona , Criança , Pré-Escolar , Feminino , Humanos , Lactente , Masculino , Pessoa de Meia-Idade , Adulto Jovem
7.
MMWR Morb Mortal Wkly Rep ; 69(32): 1070-1073, 2020 Aug 14.
Artigo em Inglês | MEDLINE | ID: mdl-32790662

RESUMO

Alcohol-based hand sanitizer is a liquid, gel, or foam that contains ethanol or isopropanol used to disinfect hands. Hand hygiene is an important component of the U.S. response to the emergence of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19). If soap and water are not readily available, CDC recommends the use of alcohol-based hand sanitizer products that contain at least 60% ethyl alcohol (ethanol) or 70% isopropyl alcohol (isopropanol) in community settings (1); in health care settings, CDC recommendations specify that alcohol-based hand sanitizer products should contain 60%-95% alcohol (≥60% ethanol or ≥70% isopropanol) (2). According to the Food and Drug Administration (FDA), which regulates alcohol-based hand sanitizers as an over-the-counter drug, methanol (methyl alcohol) is not an acceptable ingredient. Cases of ethanol toxicity following ingestion of alcohol-based hand sanitizer products have been reported in persons with alcohol use disorder (3,4). On June 30, 2020, CDC received notification from public health partners in Arizona and New Mexico of cases of methanol poisoning associated with ingestion of alcohol-based hand sanitizers. The case reports followed an FDA consumer alert issued on June 19, 2020, warning about specific hand sanitizers that contain methanol. Whereas early clinical effects of methanol and ethanol poisoning are similar (e.g., headache, blurred vision, nausea, vomiting, abdominal pain, loss of coordination, and decreased level of consciousness), persons with methanol poisoning might develop severe anion-gap metabolic acidosis, seizures, and blindness. If left untreated methanol poisoning can be fatal (5). Survivors of methanol poisoning might have permanent visual impairment, including complete vision loss; data suggest that vision loss results from the direct toxic effect of formate, a toxic anion metabolite of methanol, on the optic nerve (6). CDC and state partners established a case definition of alcohol-based hand sanitizer-associated methanol poisoning and reviewed 62 poison center call records from May 1 through June 30, 2020, to characterize reported cases. Medical records were reviewed to abstract details missing from poison center call records. During this period, 15 adult patients met the case definition, including persons who were American Indian/Alaska Native (AI/AN). All had ingested an alcohol-based hand sanitizer and were subsequently admitted to a hospital. Four patients died and three were discharged with vision impairment. Persons should never ingest alcohol-based hand sanitizer, avoid use of specific imported products found to contain methanol, and continue to monitor FDA guidance (7). Clinicians should maintain a high index of suspicion for methanol poisoning when evaluating adult or pediatric patients with reported swallowing of an alcohol-based hand sanitizer product or with symptoms, signs, and laboratory findings (e.g., elevated anion-gap metabolic acidosis) compatible with methanol poisoning. Treatment of methanol poisoning includes supportive care, correction of acidosis, administration of an alcohol dehydrogenase inhibitor (e.g., fomepizole), and frequently, hemodialysis.


Assuntos
Higienizadores de Mão/intoxicação , Metanol/intoxicação , Adulto , Idoso , Arizona/epidemiologia , Ingestão de Alimentos , Feminino , Higienizadores de Mão/química , Humanos , Masculino , Metanol/análise , Pessoa de Meia-Idade , New Mexico/epidemiologia , Intoxicação/epidemiologia , Intoxicação/mortalidade , Adulto Jovem
8.
Perfusion ; 35(7): 587-590, 2020 10.
Artigo em Inglês | MEDLINE | ID: mdl-32081092

RESUMO

Lung transplantation in the United States has steadily grown over the last decade. Major attention has been with the understanding of lung ischemia-reperfusion injury and how it relates to primary graft dysfunction. In 2015, our institution implemented the use of a pulmonoplegia solution during recipient surgery of lung transplantation. A unique circuit utilizing the heart lung machine is used to deliver the pulmonoplegia solution. This system is considered to be a key contributing factor to the success of our lung transplant program.


Assuntos
Transplante de Pulmão/métodos , Pulmão/cirurgia , Perfusão/métodos , Humanos , Resultado do Tratamento
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