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1.
Nord J Psychiatry ; 78(5): 431-439, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38625374

ABSTRACT

BACKGROUND: The COVID-19 pandemic prompted the implementation of precautions to contain the disease, including lockdowns and social isolation. Previous studies have investigated suicide rates among children and adolescents during the pandemic and have found varying results. We speculated how the two lockdowns influenced suicidal behaviour in children and adolescents in Denmark. OBJECTIVE: This study aimed to investigate the effect of lockdowns during the COVID-19 pandemic on suicide attempts, as measured by the incidence rate in all self-poisonings with mild analgesics among children and adolescents. METHODS: This national Danish registry-based study on children and adolescents used Poisson regression and interrupted time series analysis to examine the incidence rates and trends of self-poisonings with mild analgesics from 2019 to mid-2021. RESULTS: For the period of this study, 1655 self-poisonings were registered. During the first lockdown, there was a slight, not statistically significant, decrease in self-poisoning rates (incidence rate ratio [IRR]) 0.98) compared to no lockdown. During the second lockdown, there was a significant increase in self-poisonings for the whole Danish population (IRR 1.85) with girls being slightly higher at risk (IRR 1.87). Being a girl or between the ages of 13-17 years old were risk factors for self-poisoning. CONCLUSION: These findings indicate that the restrictions enforced during the second lockdown greatly impacted youth mental health, especially girls, leading to an 85% increase in self-poisonings. We hope for increased awareness of mental health in children and adolescents during possible future lockdowns.


Subject(s)
Analgesics , COVID-19 , Suicide, Attempted , Humans , Adolescent , Denmark/epidemiology , COVID-19/epidemiology , COVID-19/prevention & control , COVID-19/psychology , Female , Male , Suicide, Attempted/statistics & numerical data , Child , Analgesics/poisoning , Registries , Incidence , SARS-CoV-2
2.
Am J Public Health ; 111(11): 2046-2049, 2021 11.
Article in English | MEDLINE | ID: mdl-34618543

ABSTRACT

Objectives. To determine whether there have been shifts in nonmedical ketamine use, poisonings ("exposures"), and seizures. Methods. We used generalized additive models to detect trends in past-year use (2006-2019), exposures (1991-2019), and seizures (2000-2019) involving ketamine in the United States. Results. There was a quarterly increase in self-reported past-year nonmedical ketamine use in 2006 to 2014 (Β = 0.21; P = .030) and an increase in 2015 to 2019 (Β = 0.29; P = .036), reaching a peak of 0.9% in late 2019. The rate of exposures increased from 1991 through 2019 (Β = 0.87; P = .006), and there was an increase to 1.1 exposures per 1 000 000 population in 2014, with rates remaining stable through 2019. The rate of ketamine seizures increased from 2000 through 2019 (Β = 2.27; P < .001), with seizures reaching a peak in 2019 at 3.2 per 1000 seizures. Conclusions. Indicators suggest that ketamine use and availability has increased, including before increased medical indications, but nonmedical use is still currently uncommon despite increased acceptance and media coverage. (Am J Public Health. 2021;111(11):2046-2049. https://doi.org/10.2105/AJPH.2021.306486).


Subject(s)
Analgesics/poisoning , Ketamine/poisoning , Seizures/chemically induced , Seizures/epidemiology , Substance-Related Disorders/epidemiology , Adolescent , Adult , Child , Female , Humans , Male , United States/epidemiology
3.
Pharmacoepidemiol Drug Saf ; 29(9): 1011-1021, 2020 09.
Article in English | MEDLINE | ID: mdl-32715560

ABSTRACT

PURPOSE: To investigate suicide-related over-the-counter (OTC) analgesic medication exposures among individuals ≥6 years old reported to United States (US) poison control centers. METHODS: Data from the National Poison Data System for the years 2000-2018 were retrospectively analyzed. RESULTS: From 2000 to 2018, US poison control centers recorded 549 807 suicide-related cases involving OTC analgesics, including 327 781 cases (59.6%) admitted to the hospital and 1745 deaths (0.3%). Most cases involved a single substance (67.5%) and occurred among females (72.7%) and individuals 6-19 years old (49.7%). Overall, the rate of exposures increased significantly by 33.5% from 2000 to 2018, primarily driven by the increasing exposure rate among 6- to 19-year-old females. From 2000 to 2018, exposure rates for acetaminophen and ibuprofen increased, while that for acetylsalicylic acid decreased. Additionally, the proportion of cases resulting in a serious medical outcome or healthcare facility admission increased for all types of OTC analgesics. Acetaminophen and acetylsalicylic acid accounted for 48.0% and 18.5% of cases, respectively, and 64.5% and 32.6% of deaths, respectively. Both acetaminophen and acetylsalicylic acid had greater odds of healthcare facility admission (ORs 2.56 and 2.63, respectively) and serious medical outcomes (ORs 2.54 and 4.90, respectively) compared with ibuprofen. CONCLUSIONS: The rate of suicide-related OTC analgesic cases is increasing. Acetaminophen and acetylsalicylic acid cases are associated with greater morbidity and mortality. Prevention efforts should include implementing unit-dose packaging requirements and restrictions on package sizes and purchase quantities for acetaminophen and acetylsalicylic acid products to reduce access to large quantities of these analgesics.


Subject(s)
Analgesics/poisoning , Nonprescription Drugs/poisoning , Poison Control Centers/statistics & numerical data , Suicide, Attempted/statistics & numerical data , Suicide, Completed/statistics & numerical data , Acetaminophen/administration & dosage , Acetaminophen/poisoning , Adolescent , Adult , Age Factors , Analgesics/administration & dosage , Aspirin/administration & dosage , Aspirin/poisoning , Child , Dose-Response Relationship, Drug , Drug Packaging/legislation & jurisprudence , Drug Packaging/standards , Female , Humans , Male , Nonprescription Drugs/administration & dosage , Patient Admission/statistics & numerical data , Retrospective Studies , Risk Factors , Sex Factors , Suicide, Attempted/prevention & control , Suicide, Completed/prevention & control , United States/epidemiology , Young Adult
4.
J Korean Med Sci ; 33(11): e86, 2018 Mar 12.
Article in English | MEDLINE | ID: mdl-29495136

ABSTRACT

BACKGROUND: Suicide is a significant public health problem worldwide. Suicide rates among elderly persons (≥ 65 years of age) are three times higher than those of younger people in Korea. The emergency department is an important entry of drug-related suicide attempt patients. In this study, we compared the frequency of drug types by age subgroup. Furthermore, we provide suggestions for preventing suicide attempts in the elderly. METHODS: We investigated 433 patients who were admitted to the emergency department for drug-related suicide attempts between 1 May 2015 and 30 April 2017. RESULTS: The proportion of patients who overdosed on antidepressants was 32.5% in the non-elderly age group and 8.0% in the elderly group (≥ 65 years of age) (P < 0.001). Among the elderly, the most commonly ingested agent was hypnotics (59.1%) (P < 0.001). Compared with the non-elderly, the results showed that the elderly used fewer antidepressants (P < 0.001) and analgesics (P < 0.001). Meanwhile, the elderly used more hypnotics (P < 0.001). Over-the-counter drugs and other medications showed similar usage trends in both age groups (P = 0.664, P = 0.193). CONCLUSION: The categories of drugs ingested for suicide attempts vary widely between different age groups. Younger people used antidepressants more frequently in suicide attempts, while the elderly used hypnotics more frequently. And the elderly required longer hospital stays. Suicide ideation and depressive mood in older patients who are prescribed hypnotics for various reasons should not be neglected. Further prevention efforts are needed to prevent suicide among the elderly.


Subject(s)
Antidepressive Agents/poisoning , Hypnotics and Sedatives/poisoning , Suicide, Attempted/prevention & control , Aged , Analgesics/poisoning , Emergency Service, Hospital , Female , Humans , Male , Middle Aged , Nonprescription Drugs/poisoning , Suicide, Attempted/psychology
5.
Clin Oral Investig ; 22(3): 1297-1302, 2018 Apr.
Article in English | MEDLINE | ID: mdl-28983670

ABSTRACT

OBJECTIVES: Analgesics are one of the most frequently used medicines. Self-medication and misuse have been described in the literature. The purpose of this study was to document analgesic (mis)use in a population seeking emergency dental treatment. MATERIAL AND METHODS: Patients consulting a dental emergency service were randomly asked to complete a questionnaire on analgesic use, knowledge and information on the analgesics and on their pain history. A photobook was used as an aid to identify products used. Descriptive statistics were combined with chi-square and Mann-Whitney U testing. RESULTS: Ninety-eight patients were included. Acetaminophen (69.4%) and ibuprofen (65.3%) were the most frequently used products. Nearly half of the subjects (43.9%) combined at least two analgesics. Although 42.9% of subjects were aware of the maximum daily dose, 62.2% of the subjects exceeded this limit, specifically 76.6% of subjects using ibuprofen and 32.4% of subjects using acetaminophen overdosing. Females overdosed significantly more than males. Ingestion on medical advice did not affect the overdose rates significantly. No significant relation was found between the absence of knowledge on the maximum daily dose and actual overdosing. No higher pain reduction was found in patients overdosing analgesics. The average number of days patients experienced pain before consulting the emergency unit was 12. A significant relation was found between the lag time and overdosing. CONCLUSIONS: A large portion of the patients overdosed analgesics. Even prior medical advice did not reduce significantly overdose rates. CLINICAL RELEVANCE: Dentists treating emergency cases clearly need to be aware of the high risk and high rates of overdosing analgesics in their patients.


Subject(s)
Analgesics/administration & dosage , Analgesics/poisoning , Pain Management/methods , Toothache/drug therapy , Acute Disease , Adolescent , Adult , Aged , Dental Service, Hospital , Drug Overdose/epidemiology , Emergency Service, Hospital , Female , Humans , Male , Middle Aged , Pain Measurement , Self Medication , Sex Factors , Surveys and Questionnaires
6.
Am J Kidney Dis ; 70(6): 878-880, 2017 Dec.
Article in English | MEDLINE | ID: mdl-28676198

ABSTRACT

Gabapentin is almost exclusively cleared by the kidney and thus presents challenges in patients with kidney failure. Gabapentin is known to be effectively cleared by hemodialysis, but the efficiency of clearance by peritoneal dialysis (PD) has not been previously described. We report a case of gabapentin toxicity in a patient on long-term PD who was treated with continuous automated cycling PD. We find that continuous PD provides significant clearance of gabapentin. With 2-L exchanges every 2 hours, we document an apparent elimination half-life of 41.33 hours, which is substantially shorter than the reported elimination half-life of 132 hours in the absence of kidney function. Further, our patient's symptoms of gabapentin toxicity gradually improved and had fully resolved after about 36 hours of dialysis. Gabapentin clearance by PD was estimated at 94% of urea clearance. We conclude that intensive PD provides gabapentin clearance that approximates that of urea and is an effective but slow method to treat gabapentin overdose and toxicity.


Subject(s)
Amines/poisoning , Analgesics/poisoning , Cyclohexanecarboxylic Acids/poisoning , Diabetic Nephropathies/therapy , Diabetic Neuropathies/drug therapy , Fever/chemically induced , Kidney Failure, Chronic/therapy , Myoclonus/chemically induced , Peritoneal Dialysis/methods , Poisoning/therapy , gamma-Aminobutyric Acid/poisoning , Diabetic Nephropathies/complications , Diabetic Neuropathies/complications , Female , Gabapentin , Humans , Kidney Failure, Chronic/complications , Middle Aged , Poisoning/complications
8.
Gesundheitswesen ; 78(1): 14-21, 2016 Jan.
Article in German | MEDLINE | ID: mdl-25525830

ABSTRACT

AIM OF THE STUDY: Because of their frequency, non-opioid analgesics (NOA) single drug exposures registered by Poisons Information Centre (PIC) Erfurt have been studied over a decade. METHODS: A retrospective analysis of frequencies, circumstances of exposure, symptom severity, and age groups in NOA single drug exposures received by the PIC Erfurt from the beginning of 2003 to the end of 2012 was undertaken. RESULTS: Of all 4749 NOA single drug exposures, the 10 most frequent were caused by paracetamol (n=1 686), ibuprofen (n=1 439), acetylsalicylic acid (n=456), dipyrone (n=274), diclofenac (n=267), flupirtine (n=138), naproxen (n=41), etoricoxib (n=36), indomethacin (n=24), and dexketoprofen (n=19). Paracetamol single drug exposures increased from 158 in 2003 to 216 in 2007 and fell afterwards to 133 in 2012. Ibuprofen single drug exposures continously rose from 57 in 2003 to 258 in 2012. Adults were more often involved in NOA (53.8%) and all single drug exposures (54.1%) than children (45.9% and 45.6%, respectively). Suicidal attempts were more frequent in NOA (43.1%) than in all single drug exposures (34.2%), whereas accidental exposures or exposures in abuse were less often (33.4 and 0.2%, 46.0 and 0.9% respectively). NOA single drug exposures resulted mostly in none to minor symptoms (77.0%) and rarely in moderate (2.1%) or severe symptoms (1.0%). One adult was found dead after probable ingestion of 32 g of acetylsalicylic acid in suicidal intention. CONCLUSIONS: Because many NOA are over-the-counter drugs, it is difficult to obtain data on their use. PIC data could provide information on the NOA use in the population.


Subject(s)
Analgesics/poisoning , Hotlines/statistics & numerical data , Nonprescription Drugs/poisoning , Poison Control Centers/statistics & numerical data , Poisoning/mortality , Suicide/statistics & numerical data , Adolescent , Adult , Age Distribution , Aged , Aged, 80 and over , Analgesics/classification , Analgesics, Opioid/poisoning , Child , Child, Preschool , Female , Germany/epidemiology , Humans , Incidence , Infant , Infant, Newborn , Male , Middle Aged , Risk Factors , Sex Distribution , Survival Rate , Young Adult
9.
Int J Legal Med ; 129(4): 771-5, 2015 Jul.
Article in English | MEDLINE | ID: mdl-25904080

ABSTRACT

Gabapentin (GBP) (Neurontin®, Horizant®, Gralise®) is a widely prescribed medication used primarily for the treatment of epilepsy and neuropathic pain. GBP has a favorable adverse effect profile in therapeutic dosing with the most common reported effects being dizziness, fatigue, drowsiness, weight gain, and peripheral edema. Even with intentional GBP self-poisonings, serious effects are rare. A 47-year-old female was found dead at work with her daughter's bottle of GBP 600 mg. There were 26 tablets missing and the decedent's only known medication was hydrocodone/acetaminophen. Following initial detection by an alkaline drug screen (GC-MS), analysis utilizing specific liquid chromatography-mass spectrometry revealed an elevated postmortem GBP peripheral blood concentration of 37 mg/L, central blood 32 mg/L, liver 26 mg/kg, vitreous 32 mg/L, and gastric contents 6 mg. Screening for volatiles, drugs of abuse, alkaline compounds, and acid/neutral compounds was negative with the exception of ibuprofen (<2 mg/L) detected in peripheral blood. This report presents a fatality that appears to be associated with an isolated and acute GBP ingestion.


Subject(s)
Amines/poisoning , Analgesics/poisoning , Cyclohexanecarboxylic Acids/poisoning , gamma-Aminobutyric Acid/poisoning , Amines/analysis , Analgesics/analysis , Cardiovascular Diseases , Chromatography, Liquid , Cyclohexanecarboxylic Acids/analysis , Female , Gabapentin , Gas Chromatography-Mass Spectrometry , Gastrointestinal Contents/chemistry , Humans , Liver/chemistry , Middle Aged , Obesity , Vitreous Body/chemistry , gamma-Aminobutyric Acid/analysis
10.
BMC Pediatr ; 15: 104, 2015 Aug 28.
Article in English | MEDLINE | ID: mdl-26315670

ABSTRACT

BACKGROUND: Poisoning in toddlers and infants is almost always unintentional due to their exploratory behavior, which is different from adults. The prevalence and background of childhood poisoning in Qatar is still unknown. The aim of this study is to explore the extent of childhood poisoning in Qatar and, specifically, to describe the frequency of poisoning as a cause of Accident & Emergency (A&E) admission, the demographic profile of affected patients, the circumstances leading to exposure, and the specific agents involved in poisoning among children under age 14 in our setting. METHODS: This study was a cross-sectional survey of children up to 14 years old utilizing retrospective data between October 2009 and October 2012. The data were collected from the childhood poisoning case registry and patient medical records at the Accident and Emergency (A&E) Unit of all the Hamad Medical Corporation hospitals. Pharmacists reviewed all the handwritten medical records. Data written on the data collection form were transferred into excel and later into SPSS version 21. The data were analyzed using frequencies and percentages, and a chi-square test was used for categorical variables. RESULTS: Out of 1179 registered poisoning cases listed in the registry, only 794 cases (67.3%) were usable and included in the final analysis. A&E admissions for unintentional poisoning for children accounted for 0.22% of all A&E admissions from 2009 to 12. The majority of poisoning cases happened among children between 1 and 5 years old (n = 704, 59.7%). Cases were more frequent among non-Qatari than Qatari children (39.4% vs. 28.5%). Most cases occurred in the living room (28.2%) and typically took place in the afternoon (29.2%). Analgesic and antipyretic medicines were the most common agents ingested by children (n = 194, 36.9%), specifically paracetamol (n = 140, 26.6%). CONCLUSIONS: Cases of unintentional poisoning are higher among children aged 1 to 5 years, males and non-Qatari. Most cases occurred in the living room and typically took place in the afternoon. The most common type of poison ingested by children was medicines, i.e., analgesics and antipyretics, specifically paracetamol.


Subject(s)
Emergency Service, Hospital/statistics & numerical data , Poisoning/epidemiology , Adolescent , Analgesics/poisoning , Antipyretics/poisoning , Child , Child, Preschool , Cross-Sectional Studies , Female , Humans , Infant , Male , Poisoning/etiology , Prevalence , Qatar/epidemiology , Retrospective Studies
11.
Clin Toxicol (Phila) ; 62(3): 190-196, 2024 Mar.
Article in English | MEDLINE | ID: mdl-38501499

ABSTRACT

INTRODUCTION: Self-medication is the use of drugs to treat self-diagnosed illnesses or symptoms, on one's own initiative, without the guidance of a healthcare professional. Poison centers play an important role in understanding the relationship between self-medication and poisoning. The objective of this study is to evaluate the clinical and epidemiological profile of patients exposed to and/or poisoned by different drugs through self-medication. METHODS: This retrospective, cross-sectional, and descriptive study analyzed data from 2014 to 2020, provided by the Toxicological Information and Assistance Center of Santa Catarina, Brazil. Data were selected, tabulated, and analyzed by using descriptive statistics and group comparison with the chi-square test or Fisher's exact test. A P value <0.05 was considered statistically significant. RESULTS: There were 683 cases of self-medication identified. Most patients were female (62.8 percent) and between 20 and 29 years old (26.1 percent). A toxic dose of a substance was administered in only 22.8 percent of the cases, and five deaths were recorded. The most commonly used medications were anxiolytics (18 percent), followed by analgesics and antipyretics (15.4 percent). Paracetamol was the drug used in three of the five cases that resulted in deaths. DISCUSSION: This study demonstrates the prevalence of self-medication among women aged between 20 and 29 years old. Statistical analysis failed to show a relationship between a toxic dose and clinical manifestations. Anxiolytics, analgesics, and antipyretics are the most reported medications probably because healthcare professionals are mostly the ones who contact the center. Analgesics and antipyretics account for more than fifty percent of the deaths caused by self-medication in the present report. Some limitations such as secondary sources are related. CONCLUSION: We highlight the importance of health professionals in promoting the rational use of medicines, as well as poison centers in assisting the population and raising their awareness regarding the issue.


Subject(s)
Poison Control Centers , Poisoning , Self Medication , Humans , Brazil/epidemiology , Self Medication/statistics & numerical data , Poison Control Centers/statistics & numerical data , Female , Adult , Retrospective Studies , Male , Cross-Sectional Studies , Young Adult , Poisoning/epidemiology , Poisoning/therapy , Middle Aged , Adolescent , Child , Child, Preschool , Infant , Aged , Analgesics/poisoning
12.
Am J Public Health ; 103(12): 2252-60, 2013 Dec.
Article in English | MEDLINE | ID: mdl-24134362

ABSTRACT

OBJECTIVES: We examined whether neighborhood social characteristics (income distribution and family fragmentation) and physical characteristics (clean sidewalks and dilapidated housing) were associated with the risk of fatalities caused by analgesic overdose. METHODS: In a case-control study, we compared 447 unintentional analgesic opioid overdose fatalities (cases) with 3436 unintentional nonoverdose fatalities and 2530 heroin overdose fatalities (controls) occurring in 59 New York City neighborhoods between 2000 and 2006. RESULTS: Analgesic overdose fatalities were less likely than nonoverdose unintentional fatalities to have occurred in higher-income neighborhoods (odds ratio [OR] = 0.82; 95% confidence interval [CI] = 0.70, 0.96) and more likely to have occurred in fragmented neighborhoods (OR = 1.35; 95% CI = 1.05, 1.72). They were more likely than heroin overdose fatalities to have occurred in higher-income (OR = 1.31; 95% CI = 1.12, 1.54) and less fragmented (OR = 0.71; 95% CI = 0.55, 0.92) neighborhoods. CONCLUSIONS: Analgesic overdose fatalities exhibit spatial patterns that are distinct from those of heroin and nonoverdose unintentional fatalities. Whereas analgesic fatalities typically occur in lower-income, more fragmented neighborhoods than nonoverdose fatalities, they tend to occur in higher-income, less unequal, and less fragmented neighborhoods than heroin fatalities.


Subject(s)
Analgesics/poisoning , Drug Overdose/mortality , Residence Characteristics/statistics & numerical data , Urban Population , Adolescent , Adult , Confidence Intervals , Female , Heroin Dependence/mortality , Humans , Male , Middle Aged , New York City/epidemiology , Odds Ratio , Young Adult
13.
Anesth Analg ; 116(1): 107-10, 2013 Jan.
Article in English | MEDLINE | ID: mdl-23223099

ABSTRACT

Medical crises that may occur in the setting of a pain medicine service are rare events that require skillful action and teamwork to ensure safe patient outcome. A simulated environment is an ideal venue for both acquisition and reinforcement of this knowledge and skill set. Here, we present an educational curriculum in pain medicine crisis resource management for both pain medicine fellows and attending physicians as well as the results of a successful pilot program.


Subject(s)
Anesthesiology/education , Curriculum , Pain Management , Analgesics/poisoning , Anaphylaxis/therapy , Clinical Competence , Drug Overdose , Emergency Medical Services , Humans , Internship and Residency , Medication Errors , Nerve Block , Patient Simulation , Pilot Projects , Pneumothorax/etiology , Pneumothorax/therapy , Resource Allocation , Resuscitation , Stellate Ganglion
14.
PLoS Med ; 9(5): e1001213, 2012.
Article in English | MEDLINE | ID: mdl-22589703

ABSTRACT

BACKGROUND: The analgesic co-proxamol (paracetamol/dextropropoxyphene combination) has been widely involved in fatal poisoning. Concerns about its safety/effectiveness profile and widespread use for suicidal poisoning prompted its withdrawal in the UK in 2005, with partial withdrawal between 2005 and 2007, and full withdrawal in 2008. Our objective in this study was to assess the association between co-proxamol withdrawal and prescribing and deaths in England and Wales in 2005-2010 compared with 1998-2004, including estimation of possible substitution effects by other analgesics. METHODS AND FINDINGS: We obtained prescribing data from the NHS Health and Social Care Information Centre (England) and Prescribing Services Partneriaeth Cydwasanaethau GIG Cymru (Wales), and mortality data from the Office for National Statistics. We carried out an interrupted time-series analysis of prescribing and deaths (suicide, open verdicts, accidental poisonings) involving single analgesics. The reduction in prescribing of co-proxamol following its withdrawal in 2005 was accompanied by increases in prescribing of several other analgesics (co-codamol, paracetamol, codeine, co-dydramol, tramadol, oxycodone, and morphine) during 2005-2010 compared with 1998-2004. These changes were associated with major reductions in deaths due to poisoning with co-proxamol receiving verdicts of suicide and undetermined cause of -21 deaths (95% CI -34 to -8) per quarter, equating to approximately 500 fewer suicide deaths (-61%) over the 6 years 2005-2010, and -25 deaths (95% CI -38 to -12) per quarter, equating to 600 fewer deaths (-62%) when accidental poisoning deaths were included. There was little observed change in deaths involving other analgesics, apart from an increase in oxycodone poisonings, but numbers were small. Limitations were that the study was based on deaths involving single drugs alone and changes in deaths involving prescribed morphine could not be assessed. CONCLUSIONS: During the 6 years following the withdrawal of co-proxamol in the UK, there was a major reduction in poisoning deaths involving this drug, without apparent significant increase in deaths involving other analgesics.


Subject(s)
Acetaminophen/poisoning , Analgesics/poisoning , Cause of Death , Dextropropoxyphene/poisoning , Drug Overdose/mortality , Practice Patterns, Physicians' , Prescriptions , Suicide/statistics & numerical data , Accidents , Drug Combinations , England , Follow-Up Studies , Morphine/poisoning , Oxycodone/poisoning , Wales
15.
Am J Emerg Med ; 30(9): 2101.e1-4, 2012 Nov.
Article in English | MEDLINE | ID: mdl-22633711

ABSTRACT

Pregabalin, a synthetic derivate of the inhibitory neurotransmitter γ-aminobutyric acid, shows antiepileptic, analgesic, anticonvulsant, anxiolytic, and sleep-modulating activities. The major advantage of pregabalin is its relative reliability, easy use, high tolerance, and lack of negative interaction with other drugs. A 65-year-old woman with medical histories of diabetes mellitus, lumbar spondylosis, diabetic nephropathy, chronic renal failure, and anemia of chronic disease was admitted with the complaint of dizziness and syncope. She had been taking pregabalin 300 mg daily for 8 months. Electrocardiogram revealed complete atrioventricular (AV) block and right bundle-brunch block with a heart rate of 39 per minute. Her creatinine was 1.8 mg/dL, and creatinine clearance was 50 mL/min. Pregabalin treatment was discontinued. Four days later, the complete AV block resolved spontaneously to Mobitz type II block and to sinus rhythm with right bundle-brunch block on the seventh day. To our knowledge, this is the first case of complete AV block associated with pregabalin. We believe that AV block occurred as a result of pregabalin's effect on L-type Ca++ channels in the heart. Pregabalin's different effects on electrocardiogram and on the heart in different individuals may have an association with the patterns of distribution of the L-type calcium channels in myocardium.


Subject(s)
Analgesics/poisoning , Atrioventricular Block/chemically induced , gamma-Aminobutyric Acid/analogs & derivatives , Aged , Analgesics/therapeutic use , Atrioventricular Block/physiopathology , Back Pain/drug therapy , Diabetic Neuropathies/drug therapy , Electrocardiography , Female , Humans , Pregabalin , Prescription Drug Misuse , gamma-Aminobutyric Acid/poisoning , gamma-Aminobutyric Acid/therapeutic use
16.
Am J Emerg Med ; 30(2): 293-301, 2012 Feb.
Article in English | MEDLINE | ID: mdl-21367556

ABSTRACT

BACKGROUND: Fatal drug-related poisoning has been well described. However, death data only show the tip of the iceberg of drug-related poisoning as a public health problem. Using the 2007 Nationwide Emergency Department Sample, this study described the characteristics of emergency department visits for drug-related poisoning in the United States. METHODS: Any ED visit that had an International Classification of Diseases, Ninth Revision, Clinical Modification diagnosis code of 960-979 was defined as a drug-related poisoning case. Intentionality of poisoning was determined by E-codes. Weighted estimates of ED visits were calculated by patient and hospital characteristics, intentionality of poisoning, and selected drug classes. Population rates by sex, age, urban/rural classification, median household income in patient's zip code, and hospital region were calculated. RESULTS: An estimated 699 123 (95% confidence interval, 666 529-731 717) ED visits for drug-related poisoning occurred in 2007. Children 0 to 5 years old had the highest rate for unintentional poisoning (male, 237 per 100 000; female, 218 per 100 000). The rate of drug-related poisoning in rural areas (684 per 100 000) was 3 times higher than the rates in other areas. Psychotropic agents and analgesics were responsible for 43.7% of all drug-related poisoning. Women 18 to 20 years old had the highest ED visit rate for suicidal poisoning (245 per 100 000). The estimated ED charges were $1 394 051 262, and 41.1% were paid by Medicaid and Medicare. CONCLUSION: Antidepressants and analgesics were responsible for nearly 44% of ED visits for drug-related poisoning in the United States. Interventions and future research should target prescription opioids, rural areas, children 0 to 5 years old for unintentional drug-related poisoning, and female ages 12 to 24 years for suicidal drug-related poisoning.


Subject(s)
Emergency Service, Hospital/statistics & numerical data , Poisoning/epidemiology , Adolescent , Adult , Age Factors , Aged , Alcoholic Intoxication/epidemiology , Analgesics/poisoning , Antidepressive Agents/poisoning , Child , Child, Preschool , Female , Humans , Infant , Male , Middle Aged , Rural Population/statistics & numerical data , Sex Factors , Socioeconomic Factors , Suicide, Attempted/statistics & numerical data , United States/epidemiology , Young Adult
17.
West Indian Med J ; 61(5): 526-31, 2012 Aug.
Article in English | MEDLINE | ID: mdl-23441377

ABSTRACT

OBJECTIVE: To document the characteristics of self-poisoning suicide attempters who were brought to the University Hospital of the West Indies (UHWI) Emergency Room and to outline the type of drug used in the attempt. METHOD: This was a retrospective study conducted over the period 2005-2009. Data were gathered from patients' case records, log books and the hospital records using a questionnaire developed for this study. The questionnaire examined demographics, parameters of the drug ingested, patient's disposition, and reasons for attempt, final outcome and the type of discharge of patients who reported to the UHWI Emergency Room due to a suicide attempt by self-poisoning. RESULTS: Over the five-year period, 127 cases of suicide attempt by self-poisoning were reported. Significantly more females than males presented to the hospital due to self-poisoning (3:1, chi2 = 33.37; p < 0.001). Of this amount, 96 cases (75.6%) were females and 31 (24.4%) were males. The age group most recorded was 16-30 years (70.8%). The most common reason for the suicide attempt was an interpersonal conflict (52%). The drug category most often used in self-poisoning was analgesics (52%) with acetaminophens being the most common (26.2%). CONCLUSION: These findings are consistent with global suicide trends and indicate an urgent need to develop and implement national preventative and treatment measures for groups known to be at risk of suicidal attempts.


Subject(s)
Poisoning , Suicide, Attempted , Adolescent , Adult , Age Factors , Analgesics/poisoning , Child , Emergency Service, Hospital , Female , Hospitals, University , Humans , Jamaica , Male , Middle Aged , Poisoning/psychology , Retrospective Studies , Sex Factors , Suicide, Attempted/psychology , Young Adult
18.
Gen Dent ; 59(2): e46-9, 2011.
Article in English | MEDLINE | ID: mdl-21903508

ABSTRACT

Oxycodone/acetaminophen is a combination of acetaminophen and the opiate oxycodone. It is an effective analgesic that is commonly prescribed postoperatively. The potential for misuse, diversion, abuse, and overdose with opiates in general is an area of increasing concern to all prescribing clinicians. This case report illustrates the possibility of a severe or potentially fatal outcome to a common prescribing practice. Caution is emphasized when prescribing opiates, and screening for substance misuse and suicide risk factors is recommended.


Subject(s)
Acetaminophen/poisoning , Oxycodone/poisoning , Suicide, Attempted , Tooth Extraction , Adolescent , Analgesics/poisoning , Compulsive Personality Disorder/diagnosis , Depression/diagnosis , Drug Combinations , Drug Overdose , Humans , Male , Molar, Third/surgery , Opioid-Related Disorders/diagnosis , Pain, Postoperative/drug therapy
19.
Forensic Sci Int ; 324: 110830, 2021 Jul.
Article in English | MEDLINE | ID: mdl-34000615

ABSTRACT

Post-mortem findings of gabapentinoids have often been connected to drug abuse and especially opioid use. We aimed to investigate whether gabapentinoids have been implicated in the cause of death without the presence of opioids. In a three-year study period from 2016 to 2018, a total of 907 Finnish post-mortem cases positive for pregabalin or gabapentin were found. In nearly half of the pregabalin cases and in a third of the gabapentin cases, the blood concentration was above the typical therapeutic range of the drug. Of the cases in which pregabalin was detected, in 35% the drug was implicated in a fatal poisoning with or without other drugs or alcohol. For gabapentin, the percentage was 22%. In most of the fatal gabapentinoid poisonings, opioids or other central nervous system depressants were additionally detected in relevant concentrations. There were eight non-opioid gabapentinoid poisonings, in which no relevant other drugs were detected. Many of these cases were unintentional poisonings with a relatively high gabapentinoid concentration in the blood. In all but one, the manner of death was accidental, or the intent was undetermined. This study confirmed the previous findings that gabapentinoids are mostly implicated in fatal poisoning together with opioids. Half of the non-opioid cases were related to drug abuse but in the other half the death was presumably caused by overuse of a prescribed drug or suicide. While the use of gabapentinoids is a well-known problem among people who use drugs, it is important to note other groups of users who may be at risk of overdose by gabapentinoids.


Subject(s)
Analgesics/poisoning , Drug Overdose/mortality , Gabapentin/poisoning , Pregabalin/poisoning , Accidents/mortality , Adult , Aged , Aged, 80 and over , Analgesics/blood , Chromatography, Liquid , Female , Finland/epidemiology , Forensic Toxicology , Gabapentin/blood , Humans , Male , Mass Spectrometry , Middle Aged , Pregabalin/blood , Retrospective Studies , Suicide, Completed/statistics & numerical data
20.
Basic Clin Pharmacol Toxicol ; 128(5): 699-708, 2021 May.
Article in English | MEDLINE | ID: mdl-33523586

ABSTRACT

This retrospective chart review aimed to report the incidence and characteristics of intentional suspected suicide among 13- to 19-year-olds reported to the Georgia Poison Center (GPC) and compared nationally from 2009 to 2018. Of the 19 733 cases reported to the GPC, 74.9% were females. The total number of cases more than doubled from 2009 to 2018, increasing annually by 10%. Majority (90.1%) of the cases occurred in the home, and 60.4% of the cases resulted in either no effect or minor effect. More than half (66.5%) of the cases involved only one substance. Pharmaceuticals made up 94.5% of the substances used, with analgesics accounting for 42.10% and antidepressants at 20.77%. A significant difference was found in substances used between males and females (P < .001). Females were more likely to use analgesics (45.17% vs 32.90%), and males were more likely to use sedatives/hypnotics/antipsychotics (20.45% vs 13.58%). While the majority of the GPC patients were females, the GPC was more likely to have fewer female patients (74.7% vs 75.7%) and more male patients (25.3% vs 24.3%) than other poison centers. Intentional suspected suicide exposures by poisoning are on the rise and higher among females, demonstrating a need for strengthened intervention and prevention strategies.


Subject(s)
Analgesics/poisoning , Antidepressive Agents/poisoning , Poisoning/epidemiology , Suicide/statistics & numerical data , Adolescent , Databases, Factual , Female , Georgia/epidemiology , Humans , Incidence , Male , Poison Control Centers/statistics & numerical data , Poisoning/etiology , Poisoning/prevention & control , Retrospective Studies , Sex Factors , Suicide/trends , Young Adult , Suicide Prevention
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