Publications by authors named "Haleh Bagheri"

Introduction: Improving adverse events following immunisation (AEFI) detection is vital for vaccine safety surveillance, as an early safety signal can help minimize risks. In February 2022, the World Health Organization reported a preliminary signal on sudden sensorineural hearing loss (SSNHL) following coronavirus disease 2019 (COVID-19) vaccination, 54 million persons in France received at least one dose, covering 78.8% of the population within a year.

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In March 2020, World Health Organization recognized severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) emergence as a public health emergency of international concern. One of the major preventative measures developed against coronavirus disease 2019 (COVID-19) was vaccines. To monitor their use and safety of vaccines from the first utilization in humans during clinical development phases to implementation for the general population, an enhanced national pharmacovigilance system was enabled by the French National Agency for Medicines and Health Products Safety in collaboration with the 30 Regional Pharmacovigilance Centres.

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Article Synopsis
  • - The study analyzes 290 cases of retinal vein and artery occlusions linked to COVID-19 vaccines in France, with most cases arising from mRNA vaccines (68% for vein occlusions) and an average onset delay of about 11-17 days.
  • - Nearly half of the patients with retinal vein occlusions had existing risk factors, primarily hypertension, and only a small number experienced positive rechallenges after the vaccine.
  • - Overall, while a temporal association exists between vaccinations and retinal occlusions, many cases were influenced by pre-existing health conditions, suggesting that the benefits of vaccination still outweigh the risks, particularly for mRNA vaccines.
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Introduction: Bariatric surgery is the only treatment for severe obesity (BMI>35kg/m) currently recognized as effective both in achieving tangible and lasting weight loss, and in improving obesity-related comorbidities such as type 2 diabetes, hypertension, and cardiovascular complications. Bariatric surgery, like any other surgery of the digestive tract, can have an impact on nutrient absorption, as well as on drug absorption. The literature on drug management in bariatric surgery patients concerned mainly of case reports and retrospective studies involving a small number of patients.

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Sudden sensorineural hearing loss (SSNHL), a rare audiological condition that accounts for 1% of all cases of sensorineural hearing loss, can cause permanent hearing damage. Soon after the launch of global COVID-19 vaccination campaigns, the World Health Organization released a signal detection about SSNHL cases following administration of various COVID-19 vaccines. Post-marketing studies have been conducted in different countries using either pharmacovigilance or medico-administrative databases to investigate SSNHL as a potential adverse effect of COVID-19 vaccines.

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Background: Considering data from the literature in favor of active educational intervention to teach pharmacovigilance, we describe an innovative model of distance learning clinical reasoning sessions (CRS) of pharmacovigilance with 3rd year medical French students.

Methods: The three main objectives were to identify the elements necessary for the diagnosis of an adverse drug reaction, report an adverse drug reaction and perform drug causality assessment. The training was organized in 3 stages.

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Several studies were focused on the qualitative and quantitative analysis of serious adverse drug reactions (ADRs) leading to hospitalisation or death. These figures do not take into account ADRs in ambulatory patients affecting their quality of life. Patient reporting has the advantages of bringing novel information about ADRs.

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Background: The association between dental problems and sublingual/buccal buprenorphine is unclear. We conducted an analysis of dental adverse drug reactions reported with sublingual/buccal buprenorphine in VigiBase®, the pharmacovigilance database of the World Health Organization.

Research Design And Methods: We performed disproportionality analyses to compare the reporting rates of dental problems with sublingual/buccal buprenorphine, compared to other buprenorphine formulations and methadone.

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Background: The World Health Organization recently described sudden sensorineural hearing loss (SSNHL) as a possible adverse effect of COVID-19 vaccines. Recent discordant pharmacoepidemiologic studies invite robust clinical investigations of SSNHL after COVID-19 messenger RNA (mRNA) vaccines. This postmarketing surveillance study, overseen by French public health authorities, is the first to clinically document postvaccination SSNHL and examine the role of potential risk factors.

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Aim Of The Study: Post-mRNA coronavirus diseases 2019 (COVID-19) vaccines myocarditis emerged as a rare adverse effect, particularly in adolescents and young adults, and was labeled as such for both vaccines in the summer of 2021. This study aims to summarize the timeline and process of signal detection, substantiation, and quantification of myocarditis cases related to mRNA vaccines in France.

Methods: The intensive monitoring plan for COVID-19 vaccine safety was based on case-by-case analysis of all cases collected in the French spontaneous reporting database (Base nationale de pharmacovigilance, BNPV).

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Introduction: Two severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) messenger RNA (mRNA) vaccines, tozinameran/BNT162b2 (Comirnaty®, Pfizer-BioNTech) and elasomeran/mRNA-1273 (Spikevax®, Moderna), were approved by the Food and Drug Administration (FDA) and the European Medicines Agency (EMA) at the end of 2020, less than a year after the start of the coronavirus disease 2019 (COVID-19) pandemic. In France, the health authorities have requested an intensive vaccination campaign, accompanied by a reinforced and active pharmacovigilance surveillance. This surveillance and analysis of real-life data, based on spontaneous reports received by the French Network of Regional PharmacoVigilance Centers (RFCRPV), has enabled to identify numerous pharmacovigilance signals.

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Sodium-glucose cotransporter 2 (SGLT2) inhibitors (SGLT2is) are oral medications approved for type 2 diabetes mellitus. Interestingly, during recent years, they have been promisingly considered as new medications for cardiovascular and kidney diseases. However, the mechanisms underlying these new benefits are not fully understood.

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Article Synopsis
  • The text indicates that there is a correction issued for a previously published article.
  • The DOI referenced (10.1016/j.lanepe.2022.100393) is needed to identify the specific article that the correction pertains to.
  • This correction may involve updates or clarifications made to the original content to ensure accuracy.
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Despite several guidelines for preventing potentially inappropriate medication (PIM) use in older, their prescription rates remain high (25%). The aim of this study was to determine the impact of medication reviews (MRs) on the drug-related problems (DRPs) in older patients in Elderly Residential Care Homes (nursing homes [NHs]). DRP was defined as an event or circumstance involving drug therapy that actually or potentially interferes with desired health outcomes.

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Background: Multisystem inflammatory syndrome in children (MIS-C) is the most severe clinical entity associated with pediatric SARS-CoV-2 infection with a putative role of the spike protein into the immune system activation. Whether COVID-19 mRNA vaccine can induce this complication in children is unknown. We aimed to assess the risk of hyper-inflammatory syndrome following COVID-19 mRNA vaccine in children.

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Aim: Psychotropic drugs remain frequently prescribed in elderly people. Some of them are classified as « inappropriate » because they could increase the risk of adverse drug reactions. The aim of this study is to evaluate the prevalence of exposure to potentialy inappropriate psychotropic drugs (PIPs) in the elderly living in nursing home residents (EHPAD) in West Occitanie area.

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Concomitant nonsteroidal anti-inflammatory drug (NSAIDs) and antithrombotic drug use is associated with an increased risk of bleeding, mainly gastrointestinal. The goal of this study was to quantify the transient increase in the risk of hospitalization for bleeding associated with NSAID use in patients treated with antiplatelet agents or anticoagulants. We performed a unidirectional case-crossover study using the EGB (Échantillon généraliste de bénéficiaires), a permanent random sample of the French nationwide health database.

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Social pharmacology is a branch of clinical pharmacology, which depicts relationships between society and drugs and in particular factors, reasons, social consequences of drug use as well as representations of drugs in the society. Recent development and marketing of coronavirus disease 2019 (COVID-19) vaccines raises a number of questions of social pharmacology: are vaccines drugs like any other? What is their perception at the individual, population and societal levels? How do individuals perceive the risks and benefits of these vaccines? What is the perception at the societal level? What is the individual and societal acceptability of these vaccines during a pandemic? All these questions are discussed in the light of recent data. A number of proposals, both at the individual and at the collective or population level, are formulated to help solve these problems of social pharmacology.

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Objectives: To describe an 'unexpected' case of abrupt personality following the introduction of lacosamide.

Methods: A description of an 82-year-old male receiving neurological follow-up since 2010 due to epilepsy secondary to haemorrhagic stroke. We report a case of abrupt personality change in an 82-year-old male following the introduction of lacosamide with a return to the previous state after its discontinuation.

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