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Acute poisoning in children is a major public health problem worldwide. Children poisoning ranks among the top unintentional injuries in children aged less than four years. This paper aimed to describe the pattern and characteristics of acute poisoning incidents, estimate the percentage of medication poisoning among those children and highlight the possible risk factors. All children aged below 10 years admitted to Alexandria Poison Centre (APC) with acute poisoning from the July 1, 2022, to December 31, 2022, were included in the study. A pre-designed structured interviewing questionnaire was used to collect data: socio-demographic data of the poisoned child and his/her caregiver, medical history of the poisoned child and family members, history of previous poisoning incidents in the family, details of the poisoning incident including causative agent, route of poisoning, scene of poisoning, time interval to reach APC and the first aid done. 350 children admitted to APC were included in our study, of which 59% (n=208) of poisoned children were males with mean age 3.14 ± 2.28 years. The types of poisoning found were 46.6% chemical compounds, 31.4% medication, 18% household and 4% food poisoning. Most of the children were poisoned orally. High education of caregiver, urban residence and the presence of chronic disease within a family member were significantly associated with medication poisoning while low education of caregiver, drug addiction, having chronic disease among a family member and the presence of previous poisoning accident in the family were significantly associated with poisoning with chemical compounds. The study found that acute poisoning is more common among young male children in Alexandria; the chemical compounds came first as the main source of poisoning followed by the medication poisoning.
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BACKGROUND: Ethylene glycol poisoning causes metabolic acidosis, organ injury, and death. Ethylene glycol testing is unavailable in many areas. Our laboratory uses an automated glycerol dehydrogenase enzymatic assay to screen for ethylene glycol. We sought to determine how often ethylene glycol results were available within 12 h of the first dose of fomepizole. METHODS: Records from a single poison center were reviewed from December 2016 to December 2019. Cases were identified by searching for cases that received fomepizole. Outcomes included whether results were available within 12 h, and the turnaround time from time of laboratory order to result. RESULTS: Of the 125 cases of suspected toxic alcohol poisoning identified, 73 had screening for ethylene glycol by enzymatic assay. Results were available within 12 h of the initial fomepizole dose in 58 (79%) cases with a median turnaround time of 391 min. DISCUSSION: We have demonstrated clinically acceptable turnaround times using an automated screening ethylene glycol assay. The major limitations include lack of approval for this test at this time, the use of voluntarily reported poison center data, and lack of assessment of patient outcomes. CONCLUSION: Enzymatic screening for ethylene glycol yielded results within 12 h in 79% of cases.
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Etilenoglicol , Fomepizol , Etilenoglicol/intoxicação , Humanos , Fatores de Tempo , Estudos Retrospectivos , Ensaios Enzimáticos/métodos , Centros de Controle de Intoxicações/estatística & dados numéricos , Antídotos , Masculino , FemininoRESUMO
Mushroom poisonings are common in the United States. Gyromitrin (acetaldehyde N-methyl-N-formylhydrazone) is a clinically significant mycotoxin primarily associated with the lorchel (i.e. the false morel) Gyromitra esculenta. Resemblance between 'true and false morels' has resulted in misidentification of Gyromitra spp. as edible and sought after Morchella spp., resulting in toxicity. Despite literature evidence outlining toxic sequalae, Gyromitra spp. mushrooms are commonly consumed and prepared for culinary purposes. Classic clinical teachings emphasize significant neurotoxicity, including seizures, associated with ingestion of gyromitrin-containing mushrooms, stemming from gyromitrin's terminal metabolite monomethylhydrazine. We performed a longitudinal descriptive review of the clinical toxicity associated with ingestion of mushroom species known or suspected to contain gyromitrin in cases reported to the Michigan Poison & Drug Information Center between January 1, 2002, to December 31, 2020. Our 19-year descriptive case series of gyromitrin-containing mushroom ingestions reported to our Center demonstrated a preponderance of gastrointestinal signs and symptoms, including hepatotoxicity. Of 118 identified cases, 108 (91.5%) of the reported ingestions involved Gyromitra esculenta. The most frequent clinical findings associated with symptomatic ingestions (n = 83) were the aforementioned gastrointestinal symptoms (n = 62; 74.7%). Neurological symptoms were less frequent (n = 22, 26.5%) while hepatotoxicity occurred in fewer patients (n = 14; 16.9%). Of symptomatic patients, most were treated with symptomatic and supportive care (n = 58; 70%). Pyridoxine was used in a total of seven patients (n = 7; 8.4%) with either hepatotoxicity or neurotoxicity. Medical outcomes ranged from minor to major, with no reported deaths. Patient presentations (i.e. GI vs. neurotoxic symptoms) following ingestion of gyromitrin-containing mushrooms may be highly variable and multifactorial, owing to differences in dose ingested, geographical distribution, genetic variability of both patient and mushroom species, and species-specific differences in toxin composition. Future research warrants species-level identification of ingested gyromitrin-containing mushrooms and investigating the contribution of genetic polymorphisms to differences in clinical toxidromes.
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Intoxicação Alimentar por Cogumelos , Humanos , Michigan/epidemiologia , Estudos Longitudinais , Masculino , Adulto , Feminino , Pessoa de Meia-Idade , Micotoxinas/toxicidade , Adolescente , Adulto Jovem , Criança , Idoso , Agaricales/químicaRESUMO
INTRODUCTION: Efficient and complete medical charting is essential for patient care and research purposes. In this study, we sought to determine if Chat Generative Pre-Trained Transformer could generate cogent, suitable charts from recorded, real-world poison center calls and abstract and tabulate data. METHODS: De-identified transcripts of real-world hospital-initiated poison center consults were summarized by Chat Generative Pre-Trained Transformer 4.0. Additionally, Chat Generative Pre-Trained Transformer organized tables for data points, including vital signs, test results, therapies, and recommendations. Seven trained reviewers, including certified specialists in poison information and board-certified medical toxicologists, graded summaries using a 1 to 5 scale to determine appropriateness for entry into the medical record. Intra-rater reliability was calculated. Tabulated data was quantitatively evaluated for accuracy. Finally, reviewers selected preferred documentation: original or Chat Generative Pre-Trained Transformer organized. RESULTS: Eighty percent of summaries had a median score high enough to be deemed appropriate for entry into the medical record. In three duplicate cases, reviewers did change scores, leading to moderate intra-rater reliability (kappa = 0.6). Among all cases, 91 percent of data points were correctly abstracted into table format. DISCUSSION: By utilizing a large language model with a unified prompt, charts can be generated directly from conversations in seconds without the need for additional training. Charts generated by Chat Generative Pre-Trained Transformer were preferred over extant charts, even when they were deemed unacceptable for entry into the medical record prior to the correction of errors. However, there were several limitations to our study, including poor intra-rater-reliability and a limited number of cases examined. CONCLUSIONS: In this study, we demonstrate that large language models can generate coherent summaries of real-world poison center calls that are often acceptable for entry to the medical record as is. When errors were present, these were often fixed with the addition or deletion of a word or phrase, presenting an enormous opportunity for efficiency gains. Our future work will focus on implementing this process in a prospective fashion.
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Centros de Controle de Intoxicações , Centros de Controle de Intoxicações/estatística & dados numéricos , Humanos , Reprodutibilidade dos Testes , Documentação , Registros Eletrônicos de SaúdeRESUMO
OBJECTIVE: To independently validate the negative predictive value of the Tanta University risk model for intensive care requirements in poison center telephone consultations with other physicians. METHODS: This study included 400 consecutive patients with acute poisoning. Clinical and laboratory parameters were recorded during the initial consultation with the poison center. Patients who were already ventilated or on vasopressors at the time of consultation were excluded. The Tanta University risk model score was calculated from the data according to the following equation: Tanta University risk model score = 1.966*Glasgow Coma Scale + 0.329*oxygen saturation (percent) + 0.212*diastolic blood pressure (mmHg) - 0.27*respiratory rate (breaths/minute) + 0.33*standard bicarbonate (mmol/L). Twenty-four hours later, the patients' courses were followed up by telephone. The Tanta University risk model was then compared to a composite endpoint indicating the requirement for admission to an intensive care unit (vasopressors, need for intubation, or death). RESULTS: Four hundred patients with acute poisoning were included. Thirty-seven patients had a complicated clinical course as defined by the composite endpoint. Receiver operating characteristic analysis revealed the area under the curve to be 0.87 (95 percent confidence interval 0.83-0.90). An unfavorable Tanta University risk model score was defined as less than 73.46, using a cut-off derived from a previous study of an unrelated series of patients with acute poisoning admitted to our service. Thirty-one of 37 patients with complicated courses had an unfavorable Tanta University risk model score compared to six patients with complicated courses among 306 patients with a favorable Tanta University risk model score (P < 0.0002, Fisher's exact test). Sixty-three patients had an unfavorable Tanta University risk model score but an uneventful course. The negative predictive value of the Tanta University risk model was 0.98 (95 percent confidence interval 0.96-0.99), sensitivity was 0.84, and specificity 0.83. CONCLUSIONS: In the present study of poison center telephone consultations, the Tanta University risk model was significantly related to the outcomes in patients with acute poisoning. Patients with a favorable Tanta University risk model score (greater than or equal to 73.46) were unlikely to need intensive care unit level of care.
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Unidades de Terapia Intensiva , Intoxicação , Humanos , Masculino , Feminino , Adulto , Intoxicação/terapia , Intoxicação/diagnóstico , Pessoa de Meia-Idade , Centros de Controle de Intoxicações , Curva ROC , Medição de Risco , Escala de Coma de Glasgow , Valor Preditivo dos Testes , Cuidados Críticos , Idoso , Adulto Jovem , Doença Aguda , Fatores de RiscoRESUMO
Loxosceles is an arachnid genus comprising several species in the United States, popularly known as brown recluse spiders. The venom is cytotoxic, complex, and has a mixture of many proteins, some of which function as proteases. Envenomation can cause necrotic skin lesions that may become extensive and take many months to heal. Even more rarely, venom may cause systemic effects, leading to widespread hemolysis, coagulopathy, and death. These symptoms typically occur rapidly within 24-48 hours following the bite. We describe a rare case of a 44-year-old male with fatal systemic loxoscelism with orbital compartment syndrome requiring emergent lateral canthotomy and cantholysis.
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Introduction: Acute accidental poisoning in children remains a significant public health issue and a predictable cause of morbidity around the world. To take preventive measures, it is necessary to identify the pattern of this problem. Objective: To determine the extent and characteristics of paediatric poisoning, an epidemiological investigation specific to each country is required. The goal of our research was to determine the current pattern of acute poisoning in children between (0-5) years old in Jordan. Methods: This retrospective study performs a descriptive analysis of the Jordan University Hospital's National Poison Information Center (NPIC) database and describes the epidemiology of acute poisoning in children between (0-5) years old during a period of two years (2018-2019). Results: Paediatric poisoning (0-5) years old accounts for approximately 88% of poisoning cases in Jordan between 2018 and 2019.Out of 3531 paediatric poisoning cases, 44.9% of cases were in children between (2-3) years old, 63.4% of subjects were male. 40.9% of calls were from governmental hospitals. Most cases occurred at home (98.7%) and were unintentional (98.6%). Medication poisoning was the commonest among cases (71.0%). Besides, 89.4% were asymptomatic at the time of call, and Central Nervous System (CNS) symptoms being the most common (3.6%) among the symptomatic cases. Conclusions: Most cases of paediatric poisoning handled by the NPIC was due to medications. To prevent or minimize these cases, it is necessary to educate parents and other caregivers about proper medication storage and use, and in case of poisoning, urgent referral to health facilities is required.
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INTRODUCTION: Mushrooms containing amatoxin are found worldwide and represent a challenging poisoning for the clinician and consulting poison center. This study evaluates the experience of a large poison system with possible amatoxin-containing mushroom ingestion calls. METHODS: A 10-year retrospective review of the California Poison Control System database was performed for amatoxin mushroom ingestion calls resulting in hospitalization. Cases found were abstracted and data statistically analyzed for association with a composite endpoint of death, liver transplant, and/or the need for dialysis. RESULTS: Amatoxin-containing mushroom calls are infrequent with the vast majority (98.4 percent) coming from Northern California during the rainier first and fourth quarters (October through March) of the year. Elevated initial aminotransferase activities and international normalized ratios were predictive of the composite negative outcome. The mortality plus liver transplant and hemodialysis composite rate was 8.2 percent, consistent with current literature. CONCLUSION: The California Poison Control System has relatively few amatoxin-containing mushroom ingestion calls that result in hospitalization but those that are reported mostly occur in Northern California. Treatment bias towards the sickest patients may explain the association of intravenous fluid use or treatment with acetylcysteine or silibinin with meeting the composite outcome. The initial presence of elevated hepatic aminotransferase activity and international normalized ratios are poor prognostic indicators and are likely reflective of late presentation, an advanced toxic phase of amatoxin poisoning, and/or delays in time to obtain poison center consultation.
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Agaricales , Intoxicação Alimentar por Cogumelos , Venenos , Humanos , Estudos Retrospectivos , Intoxicação Alimentar por Cogumelos/epidemiologia , Intoxicação Alimentar por Cogumelos/terapia , California/epidemiologia , TransaminasesRESUMO
INTRODUCTION: In July 2020, an outbreak of methanol-contaminated hand sanitizers in the United States prompted our regional poison center to implement a more conservative triage guideline for hand sanitizer exposures. All pediatric hand sanitizer ingestions of more than a "taste" were referred to a healthcare facility for assessment. We then evaluated the effect of this change on identifying patients with methanol poisoning. METHODS: This was a single-center, retrospective review of pediatric (<19 years) hand sanitizer ingestions reported to our poison center from May 1, 2020 through January 28, 2022. Methanol and ethanol concentrations were collected if available. RESULTS: During the study period, we received 801 calls regarding hand sanitizer exposure, of which 140 children were referred to a healthcare facility for hand sanitizer ingestions. Of those, 88 (63%) had methanol and/or ethanol concentrations measured. No child had a detectable methanol concentration, 78 had ethanol testing, and 12 had a detectable ethanol concentration. CONCLUSIONS: In this sample, no patient tested had a detectable methanol concentration. Children who consumed enough to have a detectable ethanol concentration were symptomatic or had an intentional ingestion. Asymptomatic children with unintentional ingestion of hand sanitizer were at low risk for methanol toxicity.
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COVID-19 , Higienizadores de Mão , Venenos , Humanos , Criança , Estados Unidos/epidemiologia , Metanol , Pandemias , COVID-19/epidemiologia , Etanol , Centros de Controle de Intoxicações , Ingestão de AlimentosRESUMO
BACKGROUND: Although poisonings due to a toxic substance being decanted into a secondary container are often reported to poison centers, we were unable to locate prior European data about their circumstances, incidence and consequences. We sought to describe the circumstances and outcomes of this behavior. MATERIALS AND METHOD: We conducted a prospective study of all poison exposures involving transfer to a secondary container reported to our poison center during a six month interval (January 1, 2021 through June 30, 2021). We called patients and clinicians for follow up the next day. We used a prepared questionnaire and added the responses to the national database for French poison centers. RESULTS: We identified and included 238 patients (104 male, 134 female) with a median age of 39 years [range 0-94 y]. Exposure was mainly oral (n = 221), the secondary container was mainly a water bottle (n = 173), toxic substances were essentially cleaning products (n = 63) or bleach (n = 48). Symptoms were gastrointestinal (vomiting, diarrhea, abdominal pain) (n = 143) or respiratory (cough, dyspnea, aspiration pneumonia) (n = 15). The World Health Organisation/International Programme on Chemical Safety/European Commission/European Association of Poison Centres and Clinical Toxicologists Poisoning Severity Score was none in 76 cases (31.9%), minor in 147 (61.8%), moderate in 12 (5%), and severe in three cases (1.3%). Products that led to severe poisoning contained either ammonium hydroxide or sodium hydroxide. Two of the patients required intensive care treatment. At the end of the follow-up, 235 patients fully recovered, and three patients had sequelae. CONCLUSIONS: The study illustrates the risk of toxic substance transfer. Water bottles were the secondary containers in most exposures to decanted substances. Most had minor or no effects, but nearly one-quarter were admitted to the hospital. The few severe exposures involved either ammonium hydroxide or sodium hydroxide.
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Intoxicação , Venenos , Humanos , Masculino , Feminino , Recém-Nascido , Lactente , Pré-Escolar , Criança , Adolescente , Adulto Jovem , Adulto , Pessoa de Meia-Idade , Idoso , Idoso de 80 Anos ou mais , Hidróxido de Sódio , Hidróxido de Amônia , Estudos Prospectivos , Centros de Controle de Intoxicações , Intoxicação/epidemiologia , Intoxicação/etiologia , Intoxicação/terapiaRESUMO
INTRODUCTION: Acute poisoning is a significant international public health issue and one of the leading causes of death in the emergency department (ED). In the absence of any previous reports describing the poisoning profile in Syria, we present this study to assess the epidemiological and clinical characteristics of poisoning over 21 years. METHODS: We collected the data retrospectively from the Syrian Poisons Information Centre (SPIC) from January 1999 until December 2020. The data included patients who had accidental or non-accidental exposure to poisons, either by drugs, medicaments, and biological substances or substances chiefly nonmedicinal sources such as soaps and detergents, corrosive substances, pesticides, and other miscellaneous products. RESULTS: We collected the data of 120,972 poisoned patients, of whom 52.6% were females, and 47.4% were males. Aleppo governorate reported the highest number of poisoned cases (28.6%), followed by Damascus governorate (19.9%). The highest poisoning rates were recorded in 2020, 2014, and 2010. Pharmaceutical (37.0%) and animal (33.8%) sources were the most common causative agents. The oral route was the route of poisoning in 58.3% of patients, and 33.4% through the skin. The most common poison was scorpion stings 19.5% while the most common cause of death was organophosphates 15.7%. DISCUSSION: The differences in socioeconomic status, cultural habits, and agricultural and industrial activities between countries have led to a state of fluctuation regarding the most common poisoning agents. CONCLUSION: Damascus and Aleppo, the two major governorates in Syria, had the highest poisoning cases. Oral administration of pharmaceutical agents was responsible for most of the poisoning cases. The most common individual poison was the scorpion poison, while the top killer was organophosphates.
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Praguicidas , Intoxicação , Venenos , Masculino , Feminino , Humanos , Síria/epidemiologia , Estudos Retrospectivos , Preparações Farmacêuticas , Intoxicação/epidemiologiaRESUMO
PURPOSE: The objective of this study was to evaluate trends and characteristics in adolescent poison center (PC) exposure calls before and during the COVID-19 pandemic. METHODS: A retrospective review of PC calls for adolescents aged 13-17 years from January 1, 2018 through June 30, 2021. RESULTS: During the pandemic, US PCs had a higher proportion of adolescent exposure calls managed in a healthcare facility (71.9% vs. 67.4%) and hospital admissions (27.2% vs. 25.7%) than prior to the pandemic. There was a higher proportion with suicide intent (55.8% vs. 48.8%), moderate/major clinical effects (22.8% vs. 20.1%), and deaths (0.07% vs. 0.05%). Monthly calls significantly increased from 30 calls/month to 204 calls/month (p < .001). The slope of hospital admissions significantly increased (0.19% per month, p < .001) during the pandemic. DISCUSSION: During the COVID-19 pandemic, US PCs observed an increase in adolescent suicidal intent exposure calls with more severe outcomes, hospitalizations, and deaths.
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COVID-19 , Venenos , Adolescente , Humanos , Centros de Controle de Intoxicações , Pandemias , Instalações de SaúdeRESUMO
INTRODUCTION: Most calls to poison information centers are from the public, pertaining to young children, and due to minor or nontoxic exposures. Rational poison center consultations can prevent unnecessary visits to emergency departments (EDs), callers' adherence to such advice is required. OBJECTIVES: Estimate adherence of callers from the public to the poison center concerning exposures of young children to the advice provided by the clinical toxicologist, estimate the number of unnecessary ED visits of these children prevented by poison center consultations. METHODS: Prospective, phone-survey cohort study. Calls from the public concerning children under 6 years old were recorded and collected, telephone follow-up was performed within two weeks. Data collected included: demographics, exposure, severity, triage advised, adherence to the advice, reasons for nonadherence, and what the caller would have done had the poison center been unavailable. The study was conducted over 3 months representing different seasons and holidays times during a 1-year period. RESULTS: 1762 callers completed the telephone follow-up; 1443 (81.9%) cases were asymptomatic at the time of call; 1452 (82.3%) were advised to remain at home, 175 (9.9%) and 137 (7.8%) were referred to community clinics and EDs, respectively; 1648 (93.5%) of callers adhered to the advice provided; highest adherence rate was among callers advised to stay home (98.3%, 1427), and 78.9% (108) and 62.1% (109) among callers referred to EDs and community clinics, respectively. Among callers advised to stay home, 491 stated that they would have referred themselves to the ED had the poison center been unavailable, an annual estimate of 4309 cases. The main parameter predicting nonadherence was calls made during night shift. CONCLUSIONS: The high adherence of callers to the poison center consultation suggests it plays an important role in preventing unnecessary ED visits of young children due to poison exposures, and may substantially reduce ED load and costs.
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Centros de Controle de Intoxicações , Venenos , Criança , Humanos , Pré-Escolar , Cuidadores , Estudos Prospectivos , Estudos de Coortes , Centros de InformaçãoRESUMO
BACKGROUND: Cannabis exposures in children have risen sharply in recent years, resulting in increased hospital visits and admission to pediatric intensive care units (PICUs). The intent of this study was to describe the proportion of pediatric patients admitted to the PICU after unintentional cannabis ingestion that received critical care interventions (CCIs) along with describing trends over time in hospitalization, admission to the PICU, and clinical effects and treatments outside of the PICU. METHODS: This was a retrospective database study utilizing the National Poison Data System (NPDS) from 1/1/2000 to 12/31/2020. Children 6 months to 12 years of age with single substance cannabis exposures were included. RESULTS: A total of 12,882 cases were included. There was an increase in the proportion of cases seen in a hospital over time from 43.8% in 2000 to 54.6% in 2020 (range 29.1-62.6%). In patients seen in a HCF, the proportion admitted to the PICU was 9.5% in 2000 and 14% in 2020 (range: 5.6-29.0%). The 875 (6.8%) children admitted to the PICU were analyzed for the primary outcome. CCIs were performed in 69/875 (7.9%) cases that were admitted to the PICU. The most common CCIs in the PICU were intubation and sedation, 4.9 and 3.7%, respectively. CONCLUSIONS: Unintentional pediatric cannabis exposures are associated with clinically significant effects, including respiratory depression, hypotension, and bradycardia, but fewer than 5% of exposures were treated with CCIs, like intubation or vasopressors, in patients admitted to the PICU. Further work should assess specific reasons for admission to the PICU.
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Cannabis , Venenos , Criança , Cuidados Críticos , Hospitalização , Humanos , Lactente , Unidades de Terapia Intensiva Pediátrica , Estudos RetrospectivosRESUMO
CONTEXT: Prior studies have observed shorter lengths of stay when practitioners consult a US poison control center (PCC) regarding hospitalized toxicology patients, but the most recent study used data from 2010. Since then, the implementation of the Affordable Care Act, a trend toward shorter hospitalizations and substantial adjustments in hospital charges have occurred. METHODS: This is a retrospective study of administrative hospital data and poison center data obtained from the Wisconsin Hospital Association and Wisconsin Poison Center for patients treated from 2010 to 2017. Stratified analysis was used to investigate the potential effects of PCC consultation on hospitalization. Univariate and multivariable regression analysis was used to characterize which factors were associated with an increased rate of PCC consultation. DISCUSSION: 127,224 hospitalized cases were found, of which 44,628 were entered into a stratified hospital charge and length of stay analysis. PCC consultation was associated with an 11.6 h (95% CI 10.4-13.0 h) shorter mean length of stay overall, with children aged 0-6 having a larger reduction of 1.18 days. While total charges were higher by $600 in PCC consultation cases in the overall analysis (95% CI $390-$777), mean charges in patients aged 0-6 were $6695 lower when the PCC was consulted. PCC consultation was more likely to occur in cases involving children and adolescents, intentional overdoses (versus accidental or unknown intent), and women. CONCLUSIONS: Our findings suggest that PCC consultation should be encouraged to potentially shorten hospitalizations of poisoned patients, and for pediatric patients in particular. Intentionality and demographic factors affect the rate of PCC consultation for overdose, but the nature of these relationships is unclear.
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Overdose de Drogas , Venenos , Adolescente , Criança , Overdose de Drogas/epidemiologia , Overdose de Drogas/terapia , Feminino , Hospitais , Humanos , Tempo de Internação , Patient Protection and Affordable Care Act , Centros de Controle de Intoxicações , Encaminhamento e Consulta , Estudos Retrospectivos , Estados UnidosRESUMO
The Eastern Massasauga rattlesnake (Sistrurus catenatus catenatus) is a pit viper indigenous to the Great Lakes region and the only venomous snake native to Michigan. It is small-to-medium, thick-bodied with dark brown, bow-tie shaped blotches. Its behavior is described as reclusive and docile and it prefers damp habitats. The venom of the Eastern Massasauga is primarily cytotoxic and hemotoxic. Previous literature describes severe coagulopathies following Eastern Massasauga envenomings, with some resulting in death. The objective of this study was to characterize Eastern Massasauga envenomings in humans reported to the Michigan Poison & Drug Information Center from 2003 to 2020, including a description of clinical manifestations, incidence and characterization of coagulopathies, and medical outcome severities. This was a retrospective review of Eastern Massasauga snakebites reported to our state poison center over time. Coagulopathies were classified according to previous toxicological snakebite literature. The degree of envenoming was scored using an institutional guideline, representing a modified version of validated snakebite severity score system. Our longitudinal review demonstrated Eastern Massasauga bites led to clinically significant toxicity, including persistent, recurrent, and late coagulopathies, though with low incidence of bleeding events. Cases typically resolved with use of antivenom. This, to our knowledge, is the largest descriptive case series characterizing Eastern Massasauga snakebites.
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Crotalinae , Venenos , Mordeduras de Serpentes , Animais , Antivenenos/uso terapêutico , Crotalus , Humanos , Estudos Retrospectivos , Mordeduras de Serpentes/tratamento farmacológico , Mordeduras de Serpentes/epidemiologia , Mordeduras de Serpentes/veterináriaRESUMO
BACKGROUND: Methotrexate is a folate analog prescribed for varying disease with weekly administration as opposed to daily. Dosing errors can prove clinically significant and sometimes fatal. METHODS: We performed a retrospective poison center review of methotrexate calls between 2009 and 2019. RESULTS: Of 111 human-related poison center calls, most patients taking methotrexate were women ages 41 to 80 years old and were prescribed methotrexate for rheumatoid arthritis. Eighty-eight (79%), and 41 (36%) were admitted to the hospital. Thirty-one (75%) of hospitalized patients received leukovorin treatment for their exposure. Two patients died from methotrexate dosing errors. DISCUSSION: Most methotrexate accidental ingestions reported to poison centers result from dose frequency errors. However, we note a higher incidence of unintentional therapeutic errors (79% vs 13.7%) than reported in the National Poison Data System in 2019. Patients are often hospitalized for lab monitoring, and many receive leucovorin. CONCLUSIONS: Most methotrexate calls to our poison center resulted from taking the drug more often than prescribed. Efforts may focus on patient education, physician or pharmacist monitoring during initiation, improved dispensing devices, or weekly drug dispensing.
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Metotrexato , Venenos , Adulto , Idoso , Idoso de 80 Anos ou mais , Feminino , Humanos , Erros de Medicação , Metotrexato/efeitos adversos , Pessoa de Meia-Idade , Centros de Controle de Intoxicações , Estudos RetrospectivosRESUMO
INTRODUCTION: Saudi poison control centers provide surveillance data that should be used to determine the magnitude of poisoning exposures and the level of public awareness that is to evaluate control measures. This work aimed to review and assess the characteristics of toxic events received by toxicological information center's hotline all over Saudi Arabia during 2020. PATIENTS AND METHODS: Data were collected from the poison control centers in Saudi Arabia. Cases of poisonings were studied during the period from 1st January to 31st December 2020. RESULTS AND DISCUSSION: The poison control center received 20,513 calls in the year 2020. Most of calls were from Riyadh city (40.9 %) and from public places (92.9 %). Regarding the patients, most of the cases were less than 6 years old and more than half of them were males. The majority of toxic exposures were accidental oral poisoning. About 84 % of patients (84.3 %) called for help within one hour from poisons exposure. Household substances toxic exposure represented about one third of toxic cases. Chemicals and alcohol sanitizers' poisoning were the highest among house hold substances toxicities (39.3 % and 17.7 % respectively of all household substances toxicity). In addition, the most frequently ingested drugs were vitamins poisoning. CONCLUSION: Household chemicals represented the highest risk in exposures among children below 6 years. Finally, we recommended widespread awareness of the poisons risk and the importance of poison control that play a great role in time management and saving lives.
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BACKGROUND: In recent years, use of the herbal supplement kratom has increased in the United States. The reasons for use include pain relief, particularly as a substitute for opioids. OBJECTIVES: To describe epidemiologic trends in kratom-related exposures among older adults reported to U.S. poison centers. DESIGN: Retrospective analysis of American Association of Poison Control Center's National Poison Data System (NPDS). SETTING: Data from all U.S. poison centers from 2014 to 2019 were examined. PARTICIPANTS: Kratom exposure cases involving adults aged 18 and older. Kratom cases were identified by product and NPDS generic codes. Non-human and information-only calls were excluded. Data were examined for all calls for exposures among adults, with a focus on older adults aged 60-69 years and above 70 years. MEASUREMENTS: Descriptive analyses were used to characterize individual demographic, exposure information, clinical effects, and medical outcomes associated with kratom exposures among older adults. Comparisons across age groups (18-59, 60-69, and 70+ years) were made using Fisher's exact tests. RESULTS: Among 3484 kratom-related exposures reported between 2014 and 2019, 4.6% (n = 162) were among adults over 60 years. The number of kratom-related exposures increased over time. Most cases originated with calls from healthcare facilities (81.1%) and involved kratom as a single ingestant (63.0%). The reason for most ingestions was intentional (74.5%). One in five exposures among adults aged 70 and older involved an adverse reaction (e.g., drug interaction; 21.9%), compared with 12.3% among ages 60-69 and 9.6% among ages 18-59 years. Neurological and cardiovascular clinical effects were observed. Twenty-three deaths were observed among older adults. CONCLUSION: Healthcare providers and older adult patients should be aware of the potential risks of kratom use, including medication interactions and falls. When reviewing medication lists, providers should query this population for all medications and substances being used, especially in people being treated for pain.