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1.
BMC Public Health ; 24(1): 992, 2024 Apr 09.
Artigo em Inglês | MEDLINE | ID: mdl-38594675

RESUMO

BACKGROUND: Chronic use of cannabis is associated with an increased risk of psychosocial, mental and physical health impairments. Sociohealth institutions reach a very limited proportion of cannabis users in need of treatment. Using data collected from festival attendees, this study aimed to estimate the prevalence of dependent cannabis users and to characterize cannabis dependence. METHODS: We used data from the cross-sectional OCTOPUS survey carried out at 13 music events in the French department of Loire-Atlantique between July 2017 and July 2018. 383 participants aged 18 or older underwent a face-to-face interview about their basic sociodemographics, tobacco use, alcohol use and past-year substance use. Using the Diagnostic and Statistical Manual of Mental Disorders, 4th Edition (DSM-IV) criteria, we estimated the prevalence of dependent cannabis users and characterized their dependence. RESULTS: More than two-thirds of participants reported that they had used cannabis in the past 12 months. Among 194 regular cannabis users (at least monthly), 63.4% were dependent. At least 40% of regular users reported health and/or social consequences of cannabis use. Compared to nondependent cannabis users, dependent cannabis users were more likely to be stimulant users and hallucinogen users. CONCLUSIONS: Dependent cannabis use is common among festival attendees, especially among stimulant or hallucinogen users. Festival settings may be important arenas for i) implementing efficient harm reduction measures to prevent dependence and ii) providing information on care structures and promoting the use of care to dependent users. In addition, healthcare professionals should be aware of trends in polysubstance use among dependent cannabis users.


Assuntos
Cannabis , Alucinógenos , Abuso de Maconha , Transtornos Relacionados ao Uso de Substâncias , Humanos , Estudos Transversais , Férias e Feriados , Transtornos Relacionados ao Uso de Substâncias/psicologia , Abuso de Maconha/epidemiologia
2.
Artigo em Inglês | MEDLINE | ID: mdl-38499795

RESUMO

The COVID-19 pandemic has had a substantial impact on mental health. An increase in the use of anxiolytic, hypnotic, and antidepressant drugs has been highlighted in France, but with no information at the individual level (trajectories) or concerning patient characteristics. The objective of this study was to describe the profile of new psychotropic drug users since the beginning of the pandemic. We formed two historical cohorts using the Pays-de-la-Loire regional component of the National Health Data System (SNDS): a "COVID-19 crisis cohort" (2020-2021) and a "control cohort" (2018-2019). We analyzed reimbursements for psychotropic medications (anxiolytics, antidepressants, hypnotics, mood stabilizers, and antipsychotics) using a multichannel sequence analysis and performed clustering analysis of sequences. The proportion of new consumers of psychotropic drugs was higher in the COVID-19 crisis cohort (18.0%) than that in the control cohort (16.0%). In the COVID-19 cohort, three clusters of psychotropic drug users were identified, whereas four clusters were identified in the control cohort. A time lag in treatment initiation was observed in the COVID-19 crisis cohort (September) compared with the control cohort (July). This study is one of the first to analyze the profile of psychotropic treatment users during the COVID-19 crisis. Our analysis sheds light on changes in patterns of psychotropic drug use during the COVID-19 pandemic, possibly associated with changes in prescribing conditions and mental health conditions during the crisis. This study also provides an example of the application of an innovative longitudinal analysis methodology in the field of pharmacoepidemiology.

3.
Epidemiol Psychiatr Sci ; 32: e59, 2023 Sep 19.
Artigo em Inglês | MEDLINE | ID: mdl-37723967

RESUMO

AIMS: Despite recommendations to initiate clozapine after two unsuccessful trials of antipsychotics, clozapine is underprescribed and initiated too late. The aim of this study was to describe different antipsychotic treatment sequences in the 36 months before the initiation of clozapine and to characterize clusters of treatment trajectories. METHODS: Using the French National Health Insurance database, a historical cohort study of the population in an area in western France was performed. The data from all new users of clozapine with a diagnosis of schizophrenia or schizoaffective disorder in the period of 2017-2018 were evaluated. All outpatient reimbursements for antipsychotics during the 36 months before clozapine initiation were analysed. Successive reimbursements for identical treatments were grouped into treatment trials (TTs), and different trajectories were clustered using a state sequence analysis. RESULTS: The results showed 1191 TTs for 287 individuals. The mean number of TTs per individual was 3.2. Risperidone, aripiprazole and haloperidol were the main treatments delivered. The frequencies of antipsychotics used differed between monotherapies and combination therapies. A three-cluster typology was identified: one cluster (n = 133) of 'less treated' younger individuals with fewer TTs and shorter TT durations; a second cluster (n = 53) of 'more treated' individuals with higher numbers of TTs and combinations of antipsychotics; and a third cluster (n = 103) of 'treatment-stable' older individuals with longer TT durations. CONCLUSIONS: The results indicate that the median number of TTs during the 36 months before clozapine prescription was higher than the two recommended. The different trajectories were associated with individual characteristics and treatment differences, suggesting that additional studies of clinical parameters are needed to understand barriers to clozapine prescription.


Assuntos
Antipsicóticos , Clozapina , Esquizofrenia , Humanos , Clozapina/uso terapêutico , Antipsicóticos/uso terapêutico , Esquizofrenia/tratamento farmacológico , Estudos de Coortes , Programas Nacionais de Saúde
4.
Front Public Health ; 11: 1167746, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-37206871

RESUMO

Introduction: Nitrous oxide has become over the last few years a public health problem in many countries. France has a dedicated health monitoring system dedicated to the surveillance of the abuse, dependence and consequences associated with the use of psychoactive substances coordinated by the French National Agency for the Safety of Medicines and Health Products.We present the French national survey of nitrous oxide. Materials and methods: We analyzed all the cases with nitrous oxide from 2012 to 2021: number of notifications, characteristics of the subjects and consumption, consequences reported and their evolutions over time. In addition, we have made a special focus on the four main complications reported. Results: A total of 525 cases were received with an exponential increase since 2019. We observed changes in the characteristics of the notifications with an increase in the proportion of women [42.7% in 2021 vs. 30.8% in 2020 (p = 0.02)]; an increase in the quantities consumed (use of cylinders); a negative evolution of the contexts of use with a search for self-therapeutic effects and use in violent contexts; an increasing trend of the severity of cases [78.1% in 2021 vs. 70.0% in 2020 (p = 0.07)].The main effects were substance use disorders and/or associated criteria (82.5%), neurological disorders (75.4%), psychiatric symptoms (15.4%) and cardiovascular events (8.6%). In terms of evolution, we observed a significant increase in cases with a use disorder and an increase in neurological complications. Moreover, new serious effects, notably cardiovascular events were reported. Discussion: The combination of high availability, varied effects from euphoria to relief of discomfort in a stressful global pandemic context and the development of dependence could explain the rapid growth of consumption and the seriousness of the cases.It must now be taken into account that (i) Substance use disorders are associated with nitrous oxide consumption; (ii) clinicians must consider "nitrous oxide" in young subjects presenting different types of manifestations; and (iii) stopping consumption is imperative and is the first treatment. In this context, an addictological assessment must also be carried out.


Assuntos
Doenças Cardiovasculares , Transtornos Relacionados ao Uso de Substâncias , Humanos , Feminino , Óxido Nitroso/efeitos adversos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , França/epidemiologia , Saúde Pública
5.
Harm Reduct J ; 20(1): 43, 2023 03 29.
Artigo em Inglês | MEDLINE | ID: mdl-36991395

RESUMO

BACKGROUND: Illicit substance use has constantly evolved over the years, particularly in the party scene. Monitoring these changes is essential to adapt harm reduction strategies. The OCTOPUS survey was implemented to enhance knowledge on drug use at music festivals. The objective of the work presented here was to describe drug use and to characterize profiles of substance use in music festival attendees. METHODS: OCTOPUS was a cross-sectional survey carried out during 13 various music festivals (dub, eclectic and electronic music) in the Loire-Atlantique department (France) from July 2017 to July 2018. Participants were festival attendees. Data were collected by trained research staff using a face-to-face structured interview. We analysed the use of illicit drugs in the last 12 months to describe the prevalence of use and to characterize the profile of substance use using a latent class analysis. RESULTS: In total, 383 festival attendees were included. Of 314 (82%) participants who reported drug use, the most reported drugs were cannabis, ecstasy/MDMA and cocaine. We identified two profiles of drug use: (i) a "no/low polysubstance use" profile mainly characterized by the use of "classic" stimulants (ecstasy/MDMA, cocaine) and (ii) "moderate/extensive polysubstance use", with high probabilities of "classic" stimulants use and especially other drugs reported: speed, ketamine, new psychoactive substances (NPSs). CONCLUSION: We observed frequent polysubstance use in festival attendees. Harm reduction should be targeted at the increased risk of toxicity linked to polysubstance use, and the reduction in harm caused by particular drugs (ketamine, NPS, speed) could be further strengthened.


Assuntos
Cocaína , Ketamina , N-Metil-3,4-Metilenodioxianfetamina , Transtornos Relacionados ao Uso de Substâncias , Humanos , Férias e Feriados , Estudos Transversais , Análise de Classes Latentes , Transtornos Relacionados ao Uso de Substâncias/epidemiologia
6.
Eur J Public Health ; 33(2): 169-175, 2023 04 01.
Artigo em Inglês | MEDLINE | ID: mdl-36749030

RESUMO

BACKGROUND: Since the appearance of zolpidem on the market, the occurrence of serious cases of abuse, misuse and dependence have come to the attention of authorities. In view of the increase in the number and severity of cases among zolpidem users and the predominant presence of zolpidem in falsified prescriptions, the French Health Authorities implemented part of the narcotics regulation for zolpidem in April 2017. The objective of this article was to describe the evolution of the abuse, dependence and misuse of zolpidem. METHODS: We used three data sources: (i) zolpidem is a reimbursable and strictly prescription drug in France. Medic'AM is a public database that indicates the number of tablets reimbursed each month in France for each reimbursable drug. This database has been analyzed as a proxy of the exposure of the French population to zolpidem; (ii) all French cases of drug dependence or abuse reported by health professionals (regulatory obligation) and (iii) an epidemiological tool based on the surveillance of falsified prescriptions over two periods: the 3-year period before the regulatory measure (2014-16) and the 3-year period after the regulatory measure (2018-20). RESULTS: This regulatory change had two immediate consequences: a sharp decline in falsified prescriptions and a decrease of ∼57% between the two study periods in the zolpidem reimbursement data. Markers of problematic consumption remained after the regulatory change with worsening cases, particularly for people who were genuinely dependent and/or had comorbidities or misusers for whom zolpidem was the substance of interest, whose proportion increased significantly in the addictovigilance notification system, from 43.6% (N = 107) to 59.3% (N = 127) (P < 0.01). CONCLUSIONS: Further monitoring is needed in light of these persistent markers of problematic consumption.


Assuntos
Transtornos Relacionados ao Uso de Substâncias , Humanos , Zolpidem , Seguimentos , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Prescrições , França/epidemiologia , Hipnóticos e Sedativos
7.
Curr Drug Metab ; 24(2): 80-91, 2023.
Artigo em Inglês | MEDLINE | ID: mdl-36852802

RESUMO

BACKGROUND: Slamming has been increasing internationally for ten years, mostly among men who have sex with men. Slamming consists of injecting psychostimulants (including new psychoactive substances-NPS) intravenously to increase sexual performance. OBJECTIVE: The objective of our work was to analyse drug-drug interactions related to slamming. METHODS: Drawing upon a reported case of a slam session describing hour by hour the intake of substances, we performed a drug-interaction analysis using international references and a comprehensive literature review. High doses of sildenafil, GBL and 3-MMC were reported during the 40-hour session described. The specific drug-interaction research was performed using 9 references and 65 of the 209 records identified in the literature review. RESULTS: Pharmacological data regarding nonmedicated substances were scarce. Regarding pharmacodynamics, the risk was high at the cardiovascular level and was related to the vasodilatation effect of sildenafil and the adrenergic and serotoninergic properties of stimulants; this risk may increase with usual treatment (involving other vasodilators or central depressants). Regarding pharmacokinetics, the major interactions concerned metabolism by CYP3A4 and CYP2C9, leading to interactions, particularly with HIV medication. CONCLUSION: This innovative work provides pharmacological information on drugs that are commonly used in slamming, allowing the development of effective medical-management protocols and the provision of risk-reduction counselling.


Assuntos
Homossexualidade Masculina , Minorias Sexuais e de Gênero , Masculino , Humanos , Citrato de Sildenafila/farmacologia , Comportamento Sexual
8.
Artigo em Inglês | MEDLINE | ID: mdl-35897285

RESUMO

Background: The French national drug regulatory authority stated, in 2017, that a secured prescription pad must be used for zolpidem prescriptions. This study aimed to evaluate the evolution of the problematic consumption of zolpidem at the individual level since the new regulation. Methods: Two nationwide populations of at-risk users of zolpidem were recruited: one in general practitioner (GP) offices and one in specialized care centers dedicated to drug dependence (SCDDs). Participants were asked about their zolpidem consumption before and after the regulation change. The primary outcome was the evolution of problematic zolpidem consumption, as defined by at least one of the following criteria: overconsumption, fraudulent ways of obtaining, effects sought other than hypnotic, and modes of administration other than oral. Results: A total of 243 participants were included: 125 from GP offices and 118 from SCDDs. In the GP population, the prevalence of patients who were identified as problematic consumers decreased from 24.8% to 20.8% (p = 0.593), whereas the prevalence decreased from 73.7% to 51.7% in the SCDD population (p < 0.001). The most prevalent criteria for problematic status were overconsumption and fraudulent ways. Conclusions: The new French regulation of zolpidem had different impacts among two different populations of at-risk zolpidem consumers.


Assuntos
Hipnóticos e Sedativos , Transtornos Relacionados ao Uso de Substâncias , Humanos , Hipnóticos e Sedativos/uso terapêutico , Prescrições , Prevalência , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Zolpidem
9.
J Clin Med ; 11(8)2022 Apr 13.
Artigo em Inglês | MEDLINE | ID: mdl-35456269

RESUMO

Background: To "limit the risk of abuse and misuse" and "encourage correct usage", the French drug regulatory authority stated that­from April 2017­zolpidem prescription must be performed on a secured prescription pad. This national study aims to evaluate the perception of general practitioners (GPs) towards this new regulation and its link with prescription strategies. Methods: We conducted structured interviews of GPs. Data were collected about GPs' perception of the measure and therapeutic strategies towards zolpidem. The primary outcome was the description of the GPs' strategy of prescription, based on the perception towards the new regulation for zolpidem. Results: For 206 GPs, the new regulation was mainly perceived as helpful (61%) and as a difficulty (55%). Other perceptions were the awareness of the risks of zolpidem (18%), awareness of the risks of hypnotics (13%), and nothing changed (5%). Four clusters of GPs were identified. In the clusters with the perception as a difficulty (only or associated with helpful), the GPs who applied the strategy "no modification" for >50% of their patients were more frequently compared to awareness and helpful only clusters (60.8%; 42.9%; 20.4%; 26.7%) (p < 0.001). Conclusions: We highlighted an association between the perception of the new regulation of zolpidem prescription by GPs and a strategy of prescription.

10.
Expert Opin Drug Saf ; 21(9): 1225-1234, 2022 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-35255750

RESUMO

BACKGROUND: In recent years, zolpidem has been the subject of numerous reports of misuse, abuse and dependence. In view of these risks, the French drug agency decreed the implementation of secure prescription pads in April, 2017. The objective of this study was to characterize the impact of this regulatory change on the patterns of zolpidem use. RESEARCH DESIGN AND METHODS: We included patients with at least one reimbursement for zolpidem before and/or after the regulatory change using a sample of the French health insurance database. For each period, we identified profiles of users using a latent class analysis (LCA). RESULTS: In total, 15,550 zolpidem users were identified before the measure and 8,301 after the measure. We identified the same three profiles of zolpidem users before and after the measure: non-problematic users (the most prevalent), users whose drug prescriptions suggest psychiatric disorder and potential problematic users. The profile of potential problematic users was similar after the regulatory change but represented a lower absolute number of patients. CONCLUSION: In conclusion, the regulatory change had a positive impact on the patterns of zolpidem use, but the impact should be reevaluated, because withdrawal can take a long time, especially in long-term users. TRIAL REGISTRATION: The study was registered at www.clinicaltrials.gov under the reference number NCT03584542.


Assuntos
Hipnóticos e Sedativos , Transtornos Relacionados ao Uso de Substâncias , Prescrições de Medicamentos , Humanos , Hipnóticos e Sedativos/efeitos adversos , Seguro Saúde , Análise de Classes Latentes , Transtornos Relacionados ao Uso de Substâncias/epidemiologia , Zolpidem
12.
Artigo em Inglês | MEDLINE | ID: mdl-34831853

RESUMO

BACKGROUND: Zolpidem is one of the most prescribed hypnotic drugs. In 2001, the World Health Organization alerted a risk of pharmacodependence associated with zolpidem. The French health authority decided in 2017 to enforce security on the prescription of zolpidem to reduce those risks. The aim of our study was to evaluate the impact of regulatory framework implementation, secure prescription pad, on the prevalence and incidence of prescriptions of zolpidem according to the age. METHODS: This study was based on an observational study using the French healthcare data system. Two age categories were defined: "younger" and "older" (<65 years, ≥65 years); in order to study the evolution of prevalence and incidence of zolpidem use in our two groups, two periods were defined, before and after the implementation of the measure. RESULTS: The prevalence decreased in the younger population by 51% (4012 vs. 7948 consumers), while that of the older population decreased by 42% (4151 vs. 7282). This difference in our two groups, with a greater decrease in the younger people, is statistically significant compared to the older people. CONCLUSION: Our study showed that regulatory framework implementation and mandatory secure prescription pad is more effective for decreasing prevalence of zolpidem prescription for younger people compared to older people.


Assuntos
Hipnóticos e Sedativos , Prescrições , Idoso , França , Humanos , Hipnóticos e Sedativos/uso terapêutico , Incidência , Zolpidem
13.
Pharmaceuticals (Basel) ; 14(10)2021 Oct 19.
Artigo em Inglês | MEDLINE | ID: mdl-34681285

RESUMO

Poppers are legal and largely used in France despite severe side effects, such as methaemoglobinaemia (MetHbia). Our work aimed to assess the prevalence of poppers consumers among patients with a MetHbia higher than or equal to 5% in French university hospitals and its evolution before and after the legalization of poppers in France. We conducted a national multicentre observational retrospective study. All patients for whom at least one MetHbia measurement was performed from 2012 to 2017 in university hospitals where the French addictovigilance network (FAN) is implanted were included. For each MetHbia measurement exceeding or equal to 5%, a return to the clinical file was made by the FAN to assess poppers consumption. We calculated the prevalence of MetHbia exceeding or equal to 5% and 25% and the prevalence of poppers consumption before and after the legalization. A total of 239 (0.14%) patients had a MetHbia level exceeding or equal to 5% with 25 (10.46%) cases of poppers consumption. Poppers consumption represented 68.4% (13 out of 19) of cases with MetHbia greater than or equal to 25%. Poppers consumption among patients with MetHbia exceeding or equal to 5% increased after the legalization from 4.76% to 11.67% (prevalence ratio PR = 2.45, 95% CI = [0.98-8.37], p-value = 0.190). The proportion of patients with a MetHbia level of 25% or more increased after the legalization from 4.76% to 8.63% (PR = 1.81, 95% CI = [0.68-6.82], p-value = 0.374). The use of poppers is very frequently reported by patients with MetHbia greater than or equal to 25%.

14.
Expert Opin Drug Saf ; 20(10): 1247-1256, 2021 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-34085879

RESUMO

BACKGROUND: The inherent risk of agranulocytosis associated with clozapine requires the realization of weekly white blood cell monitoring (WBCM) during the 18 first weeks of treatment. The aim of this study was to assess the compliance with WBCM during clozapine initiation for schizophrenia and Parkinson's disease (PD) subjects. RESEARCH DESIGN AND METHOD: The analysis was conducted using SNDS data on a cohort of new users of clozapine in 2018. We analyzed all reimbursements for WBCM from 2 weeks before the index date to 18 weeks after (optimal monitoring during hospitalization was assumed). The primary outcome was the proportion of good realization of WBCM according to different thresholds of completion (70%; 80%; 90%). Descriptive and comparative analyses with chi-squared test or Student's t-test were performed. RESULTS: Two hundred and ninety-six subjects were included. Rates of patients with WBCM realization over 70%, 80%, and 90% of WBCM expected were, respectively, 78.1%, 70.0%, and 56.9% for subjects with schizophrenia and 71.3%, 63.2%, and 47.8% for PD subjects. Only hospitalization during the follow-up period for schizophrenia subjects was significantly associated with good WBCM realization. CONCLUSIONS: We observed rather good results for compliance with clozapine initial monitoring. Other studies are needed to confirm our results.


Assuntos
Agranulocitose/diagnóstico , Antipsicóticos/efeitos adversos , Clozapina/efeitos adversos , Monitoramento de Medicamentos/métodos , Agranulocitose/induzido quimicamente , Antipsicóticos/administração & dosagem , Clozapina/administração & dosagem , Bases de Dados Factuais , Feminino , França , Fidelidade a Diretrizes , Hospitalização/estatística & dados numéricos , Humanos , Seguro Saúde , Contagem de Leucócitos , Masculino , Pessoa de Meia-Idade , Esquizofrenia/tratamento farmacológico
15.
Br J Clin Pharmacol ; 87(8): 3310-3319, 2021 08.
Artigo em Inglês | MEDLINE | ID: mdl-33506976

RESUMO

AIMS: In recent years, zolpidem has been the subject of numerous reports of misuse, abuse and dependence. In view of these risks, the French drug agency (ANSM) decreed in April 2017 the implementation of secure prescription pads. The objective of this study was to evaluate the impact of this regulatory measure on the prescription of zolpidem and other sedative medications (zopiclone, benzodiazepines and antihistamines) in long-term users of zolpidem and associated factors. METHODS: We performed a historical cohort study using data from the Generalist Sample of Beneficiaries (EGB). All patients aged over 18 years old who were long-term users (at least 3 months) before the measure were enacted. We analysed the reimbursement trajectories of zolpidem, zopiclone, benzodiazepines and antihistamines (hydroxyzine and alimemazine) up to 2 years after the measure using a state sequence analysis. RESULTS: Overall, 2502 patients were analysed. A four-cluster typology was identified: continuation of zolpidem (n = 1044, 42%), discontinuation of sedative medications (n = 766, 31%), change to zopiclone (n = 537, 21%) and change to hypnotic benzodiazepines (n = 155, 6%). The most frequently prescribed hypnotic benzodiazepine was lormetazepam. We identified age, sex, treatment for psychiatric or addictive disorder and volume of zolpidem use before the measure as factors associated with different reimbursement trajectories after the regulatory change. CONCLUSION: The regulatory change for zolpidem prescriptions reduced exposure to zolpidem among long-term users and also had a broad impact on prescriptions of other sedative medications. Switching to other medications that also present a potential risk of abuse or dependence should be carefully monitored.


Assuntos
Benzodiazepinas , Hipnóticos e Sedativos , Adulto , Estudos de Coortes , Prescrições de Medicamentos , Humanos , Pessoa de Meia-Idade , Zolpidem
16.
Drug Metab Rev ; 53(1): 30-44, 2021 02.
Artigo em Inglês | MEDLINE | ID: mdl-33325257

RESUMO

Smoking cessation is underestimated in terms of drug interactions. Abrupt smoking cessation is common in cases of emergency hospitalization and restrictions of movement. Tobacco is a known cytochrome P450 1A2 (CYP1A2) inducer, its consumption and withdrawal can lead to major pharmacokinetic drug interactions. Nevertheless, references do exist, but may have different results between them. The objective of our work was to establish the broadest and most consensual list as possible of CYP1A2 substrates treatments and propose a pharmacological approach. We searched the widest possible list of CYP1A2 substrates based on various international references. We compared the references and defined probability and reliability scores of our results to sort the substances based on the scores. For the 245 substances identified as CYP1A2 substrates, we focused on the 63 CYP1A2 substrates with both probability and reliability scores >50%. Our work establishes adaptive pharmacological approaches for the management of patients initiating smoking cessation which must be integrated into the management of smoking cessation. Pharmacologists can now adopt adaptive pharmacological approaches to complement patient-specific clinical information about smoking cessation by considering pharmacokinetic risk. This work establishes an unprecedented list. It should guide in the care of patients initiating smoking cessation to prevent pharmacokinetic drug interactions.


Assuntos
Citocromo P-450 CYP1A2 , Abandono do Hábito de Fumar , Citocromo P-450 CYP1A2/farmacologia , Interações Medicamentosas , Humanos , Reprodutibilidade dos Testes , Abandono do Hábito de Fumar/métodos
17.
Trop Med Health ; 47: 4, 2019.
Artigo em Inglês | MEDLINE | ID: mdl-30651715

RESUMO

BACKGROUND: A high rate of preterm birth is observed in the Guadeloupe archipelago (French West Indies), raising the hypothesis of harmful environmental exposures, including landfilling. Our aim was to evaluate whether preterm births cluster around the three main open landfills located in this area. METHODS: The study population consisted of 911 women enrolled in the Timoun mother-child cohort (2004-2007). Home addresses during pregnancy and locations of landfills were geocoded. To test for the presence of preterm birth clusters around each dumpsite, we used a focused cluster test specifically designed to detect spatial clustering around point sources. RESULTS: A total of 144 (15.8%) preterm births were observed among 911 births. Using the term births (n = 767) as controls, a significant cluster was identified within 2 km around the Saint-François landfill with a relative risk (RR) of 4.82 (p = 0.04). No clusters were found around the other two landfills (RR = 2.01, p = 0.26 and RR = 1.06, p = 0.64, for La Gabarre and Baillif, respectively). CONCLUSION: The paucity of data available on open landfill sites regarding waste quantities, composition, and changes over time precludes any site-specific interpretation because of the variable degree of possible emissions. This result has to be confirmed in other tropical island environments where waste management has become a major concern with the potential to negatively impact the environment and public health.

18.
BMJ Open ; 8(9): e023599, 2018 09 28.
Artigo em Inglês | MEDLINE | ID: mdl-30269075

RESUMO

OBJECTIVES: We aimed to study trends in stroke unit (SU) admission during a period of their deployment in France and to assess whether this led to better and more equitable access to this specialised care. DESIGN: Analysis of records from the national hospital database. SETTING: All acute care hospitals in metropolitan France for the period 2009-2014. PARTICIPANTS: Over 600 000 patients admitted in acute care with a main diagnosis of stroke. MAIN OUTCOME MEASURES: Admission to a SU. RESULTS: Between 2009 and 2014, the number of stroke admissions rose from 93 728 to 109 456, and the proportion of SU admission from 23% to 44%. Overall, characteristics associated with higher probability of SU admission were: male gender, younger age, ischaemic stroke type, medium level of comorbidity and larger size of town of residence. Although likelihood of SU admission increased in all patients' categories during the study period, we identified steeper positive temporal trends among older patients, those with more comorbidities and those residing in medium or small towns (all p values <0.001), suggesting a 'catching up' phenomena. Temporal trends of men and women did not differ however. CONCLUSIONS: Admission to SU nearly doubled in France between 2009 and 2014. Faster trends observed for patients with lower admission to SU suggest that equity in access has improved over the period.


Assuntos
Admissão do Paciente/tendências , Acidente Vascular Cerebral/epidemiologia , Fatores Etários , Idoso , Idoso de 80 Anos ou mais , Comorbidade , Bases de Dados Factuais , Feminino , França/epidemiologia , Unidades Hospitalares , Humanos , Masculino , Pessoa de Meia-Idade , Admissão do Paciente/estatística & dados numéricos , Características de Residência , Fatores Sexuais
19.
Orthop Traumatol Surg Res ; 104(6): 817-822, 2018 10.
Artigo em Inglês | MEDLINE | ID: mdl-29803774

RESUMO

INTRODUCTION: There is currently no consensus on the choice between tenotomy and tenodesis of the long head of the biceps tendon in rotator cuff repair. The Popeye sign is often seen as a drawback of tenotomy. The main objective of the present study was to determine the frequency and clinical impact of the Popeye sign. HYPOTHESIS: The Popeye sign is rarely found clinically, and shows little functional impact following tenotomy. MATERIALS AND METHODS: A single-center non-randomized prospective study was conducted between February and October 2015 in all patients undergoing rotator cuff surgery. Patients without surgery on the long head of the biceps tendon were excluded. The rate of Popeye sign was assessed 6 months postoperatively. Tenotomy patients with and without Popeye sign were compared in terms of pain on visual analog scale≤3, gain in range of motion, improvement in subjective shoulder value, discomfort or cramps and gain in Constant score. RESULTS: Seven of the 55 patients included (15.2%) showed postoperative Popeye sign. There were no differences between the groups with and without Popeye sign on any of the assessment criteria except for a significantly greater improvement in mean Constant range of motion score in the Popeye group: gain of 13.8 versus 3.8 points; p=0.01. DISCUSSION: The Popeye sign was relatively rarely observed. Functional impact in the present study was slight. Longhead of the biceps tenotomy is a justifiable treatment option in case of associated rotator cuff tear repair. LEVEL OF EVIDENCE: IV, prospective non-randomized.


Assuntos
Complicações Pós-Operatórias/etiologia , Lesões do Manguito Rotador/cirurgia , Articulação do Ombro/fisiopatologia , Tendões/cirurgia , Tenotomia/efeitos adversos , Idoso , Braço , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Cãibra Muscular/etiologia , Músculo Esquelético , Dor Musculoesquelética/etiologia , Dor Pós-Operatória/etiologia , Complicações Pós-Operatórias/fisiopatologia , Estudos Prospectivos , Amplitude de Movimento Articular , Lesões do Manguito Rotador/fisiopatologia , Articulação do Ombro/cirurgia
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