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1.
BMC Med ; 22(1): 274, 2024 Jul 02.
Artigo em Inglês | MEDLINE | ID: mdl-38956514

RESUMO

BACKGROUND: The COVID-19 pandemic has had a significant impact on mental health, with evidence suggesting an enduring mental health crisis. Studies worldwide observed increased usage of antidepressants, anxiolytics, and hypnotics during the pandemic, notably among young people and women. However, few studies tracked consumption post-2021. Our study aimed to fill this gap by investigating whether the surge in the number psychotropic drug consumers in France persisted 2 years after the first lockdown, particularly focusing on age and gender differences. METHODS: We conducted a national retrospective observational study based on the French national insurance database. We retrieved all prescriptions of anxiolytics, hypnotics, and antidepressants dispensed in pharmacies in France for the period 2015-2022. We performed interrupted time series analyses based on Poisson models for five age classes (12-18; 19-25; 26-50; 51-75; 76 and more) to assess the trend before lockdown, the gap induced and the change in trend after. RESULTS: In the overall population, the number of consumers remained constant for antidepressants while it decreased for anxiolytics and hypnotics. Despite this global trend, a long-term increase was observed in the 12-18 and 19-25 groups for the three drug classes. Moreover, for these age classes, the increases were more pronounced for women than men, except for hypnotics where the trends were similar. CONCLUSIONS: The number of people using antidepressants continues to increase more than 2 years after the first lockdown, showing a prolonged effect on mental health. This effect is particularly striking among adolescents and young adults confirming the devastating long-term impact of the pandemic on their mental health.


Assuntos
COVID-19 , Psicotrópicos , Humanos , França/epidemiologia , Feminino , COVID-19/epidemiologia , Estudos Retrospectivos , Adolescente , Adulto , Adulto Jovem , Pessoa de Meia-Idade , Psicotrópicos/uso terapêutico , Criança , Masculino , Idoso , Antidepressivos/uso terapêutico , Ansiolíticos/uso terapêutico , Hipnóticos e Sedativos/uso terapêutico , Pandemias , SARS-CoV-2 , Fatores Sexuais
2.
Encephale ; 2024 Feb 04.
Artigo em Inglês | MEDLINE | ID: mdl-38316568

RESUMO

INTRODUCTION: Seasonal change in patterns of suicidal attempts is not well known in France and may differ from other western countries. We aimed to determine the peak times (days, months and holiday periods) of suicidal attempts in France. METHODS: We carried out a multicentre retrospective epidemiological study, using data from the Organization for Coordinated Monitoring of Emergencies (OSCOUR®) network. We aggregated daily data from January 1, 2010, to December 31, 2019. Variations in suicidal attempts on specific days were investigated by comparing their frequencies (ad hoc Z-scores). RESULTS: 114,805,488 ED encounters were recorded including 233,242 ED encounters regarding suicidal attempts. Men accounted for 45.7%. A significantly higher frequency of ED encounters for suicidal acts were found on Sundays in the months of May-June for both sexes and on New Year's Day for all genders and age groups. An increased risk was also noted on July 14th (National Day) and June 22nd (Summer Solstice). A protective effect was noted on the day after Valentine's Day, on Christmas Day and Christmas time (in particular December 24 and 26). CONCLUSION: Sundays, June, New Year's Day were at increased risk of suicidal attempts in France requiring a strengthening of prevention.

3.
Vox Sang ; 118(7): 533-542, 2023 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-37246454

RESUMO

BACKGROUND AND OBJECTIVES: Polyvinyl chloride (PVC) plasticized with di(2-ethylhexyl) phthalate (DEHP) is a widely used material for medical transfusion devices. Not covalently bound to PVC, DEHP can migrate into blood products during storage. Recognized as an endocrine disruptor and raising concerns about its potential carcinogenicity and reprotoxicity, DEHP is gradually being withdrawn from the medical device market. Therefore, the use of alternative plasticizers, such as diisononylcyclohexane-1,2-dicarboxylate (DINCH) and di(2-ethylhexyl) terephthalate (DEHT), as potential candidates for the replacement of DEHP in medical transfusion devices has been investigated. The purpose of this study was to evaluate the quantity of PVC-plasticizers in the blood components according to their preparation, storage conditions and in function of the plasticizer. MATERIALS AND METHODS: Whole blood was collected, and labile blood products (LBPs) were prepared by the buffy-coat method with a PVC blood bag plasticized either with DEHP, DINCH or DEHT. DINCH and DEHT equivalent concentrations were quantified in LBPs by liquid chromatography-tandem mass spectrometry or coupled with UV and compared to DEHP equivalent concentrations. RESULTS: The plasticizer equivalent concentration to which a patient is exposed during a transfusion depends on the preparation of LBPs as well as their storage conditions, that is, temperature and storage time. At day 1, for all LBPs, the migration of DEHP is 5.0 and 8.5 times greater than DINCH and DEHT, respectively. At the end of the 49 days storage period, the DEHP equivalent concentration in red blood cells concentrate is statistically higher when compared to DINCH and DEHT, with maximal values of 1.85, 1.13 and 0.86 µg/dm2 /mL, respectively. CONCLUSION: In addition to lower toxicity, transfused patients using PVC-DEHT or PVC-DINCH blood bags are less exposed to plasticizers than using PVC-DEHP bags with a ranging exposure reduction from 38.9% to 87.3%, due to lower leachability into blood components.


Assuntos
Preservação de Sangue , Ácidos Cicloexanocarboxílicos , Dietilexilftalato , Ácidos Ftálicos , Plastificantes , Humanos , Dietilexilftalato/análise , Plastificantes/análise , Cloreto de Polivinila/química , Preservação de Sangue/instrumentação , Preservação de Sangue/normas , Segurança do Sangue , Transfusão de Sangue/instrumentação , Transfusão de Sangue/normas , Ácidos Cicloexanocarboxílicos/análise , Cromatografia Líquida de Alta Pressão
4.
Crit Care Med ; 50(5): 791-798, 2022 05 01.
Artigo em Inglês | MEDLINE | ID: mdl-34605777

RESUMO

OBJECTIVES: To describe and compare survival among patients with out-of-hospital cardiac arrest as a function of their status for coronavirus disease 2019. DESIGN: We performed an observational study of out-of-hospital cardiac arrest patients between March 2020 and December 2020. Coronavirus disease 2019 status (confirmed, suspected, or negative) was defined according to the World Health Organization's criteria. SETTING: Information on the patients and their care was extracted from the French national out-of-hospital cardiac arrest registry. The French prehospital emergency medical system has two tiers: the fire department intervenes rapidly to provide basic life support, and mobile ICUs provide advanced life support. The study data (including each patient's coronavirus disease 2019 status) were collected by 95 mobile ICUs throughout France. PATIENTS: We included 6,624 out-of-hospital cardiac arrest patients: 127 cases with confirmed coronavirus disease 2019, 473 with suspected coronavirus disease 2019, and 6,024 negative for coronavirus disease 2019. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: The "confirmed" and "suspected" groups of coronavirus disease 2019 patients had similar characteristics and were more likely to have suffered an out-of-hospital cardiac arrest with a respiratory cause (confirmed: 53.7%, suspected coronavirus disease 2019: 56.5%; p = 0.472) than noncoronavirus disease 2019 patients (14.0%; p < 0.001 vs confirmed coronavirus disease 2019 patients). Advanced life support was initiated for 57.5% of the confirmed coronavirus disease 2019 patients, compared with 64.5% of the suspected coronavirus disease 2019 patients (p = 0.149) and 70.6% of the noncoronavirus disease 2019 ones (p = 0.002). The survival rate at 30-day postout-of-hospital cardiac arrest was 0% in the confirmed coronavirus disease 2019 group, 0.9% in the suspected coronavirus disease 2019 group (p = 0.583 vs confirmed), and 3.5% (p = 0.023) in the noncoronavirus disease 2019 group. CONCLUSIONS: Our results highlighted a zero survival rate in out-of-hospital cardiac arrest patients with confirmed coronavirus disease 2019. This finding raises important questions with regard to the futility of resuscitation for coronavirus disease 2019 patients and the management of the associated risks.


Assuntos
COVID-19 , Reanimação Cardiopulmonar , Serviços Médicos de Emergência , Parada Cardíaca Extra-Hospitalar , Reanimação Cardiopulmonar/métodos , Serviços Médicos de Emergência/métodos , Humanos , Parada Cardíaca Extra-Hospitalar/epidemiologia , Parada Cardíaca Extra-Hospitalar/terapia , Sistema de Registros
5.
Aust N Z J Psychiatry ; 56(6): 603-616, 2022 06.
Artigo em Inglês | MEDLINE | ID: mdl-34465221

RESUMO

INTRODUCTION: Deliberate self-harm and suicide attempts share common risk factors but are associated with different epidemiological features. While the rate of suicide after deliberate self-harm has been evaluated in meta-analyses, the specific rate of death by suicide after a previous suicide attempt has never been assessed. The aim of our study was to estimate the incidence of death by suicide after a nonfatal suicide attempt. METHOD: We developed and followed a standard meta-analysis protocol (systematic review registration-PROSPERO 2021: CRD42021221111). Randomized controlled trials and cohort studies published between 1970 and 2020 focusing on the rate of suicide after suicide attempt were identified in PubMed, PsycInfo and Scopus and qualitatively described. The rates of deaths by suicide at 1, 5 and 10 years after a nonfatal suicide attempt were pooled in a meta-analysis using a random-effects model. Subgroup analysis and meta-regressions were also performed. RESULTS: Our meta-analysis is based on 41 studies. The suicide rate after a nonfatal suicide attempt was 2.8% (2.2-3.5) at 1 year, 5.6% (3.9-7.9) at 5 years and 7.4% (5.2-10.4) at 10 years. Estimates of the suicide rate vary widely depending on the psychiatric diagnosis, the method used for the suicide attempt, the type of study and the age group considered. CONCLUSION: The evidence of a high rate of suicide deaths in the year following nonfatal suicide attempts should prompt prevention systems to be particularly vigilant during this period.


Assuntos
Projetos de Pesquisa , Tentativa de Suicídio , Estudos de Coortes , Humanos , Incidência , Fatores de Risco , Tentativa de Suicídio/prevenção & controle
6.
Int Urogynecol J ; 32(4): 961-966, 2021 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-32894328

RESUMO

INTRODUCTION AND HYPOTHESIS: Pelvic organ prolapse (POP) is a common pathological condition that may require surgical management. Several surgical treatment options are possible, and practice varies from one center to another. The objective of the present study was to describe the surgical management and outcomes of POP in France from 2008 to 2014. METHODS: We performed a retrospective cohort study of all patients operated on for POP from 2008 to 2014, according to the French national hospital discharge summary database. Patient characteristics, surgical approaches, concomitant hysterectomy and/or incontinence surgery, the length of stay, the proportion of day-case operations, and patient outcomes were analyzed. RESULTS: We analyzed 310,938 hospital stays with POP surgery between 2008 and 2014; 130,908 (42%) of the operations took place in hospitals performing more than 100 prolapse surgical procedures per year. The proportion of day-case operations was low, but rose significantly from 1.2% to 4.6% during the study period. More than half of the operations featured a vaginal approach. The proportions of operations with concomitant hysterectomy or urinary incontinence surgery fell from 41.0% to 36.1% and from 33.0% to 25.8% respectively. The proportions of laparoscopic procedures increased. The mortality rate was stable (0.07% for all years). CONCLUSIONS: The number of patients undergoing POP surgery remained stable from 2008 to 2014. The proportion of laparoscopic procedures increased (in parallel with the rising proportion of day-case operations) and the proportion of procedures with concomitant hysterectomy or incontinence treatment decreased.


Assuntos
Prolapso de Órgão Pélvico , Incontinência Urinária , Feminino , França/epidemiologia , Procedimentos Cirúrgicos em Ginecologia , Humanos , Histerectomia , Prolapso de Órgão Pélvico/cirurgia , Estudos Retrospectivos , Resultado do Tratamento , Incontinência Urinária/epidemiologia , Incontinência Urinária/etiologia , Incontinência Urinária/cirurgia
7.
BMC Med Res Methodol ; 20(1): 305, 2020 12 14.
Artigo em Inglês | MEDLINE | ID: mdl-33317467

RESUMO

BACKGROUND: In most countries, the official statistics for the coronavirus disease 2019 (COVID-19) take account of in-hospital deaths but not those that occur at home. The study's objective was to introduce a methodology to assess COVID-19 home deaths by analysing the French national out-of-hospital cardiac arrest (OHCA) registry (RéAC). METHODS: We performed a retrospective multicentre cohort study based on data recorded in the RéAC by 20 mobile medical teams (MMTs) between March 1st and April 15th, 2020. The participating MMTs covered 10.1% of the French population. OHCA patients were classified as probable or confirmed COVID-19 cases or as non-COVID-19 cases. To achieve our primary objective, we computed the incidence and survival at hospital admission of cases of COVID-19 OHCA occurring at home. Cardiac arrests that occurred in retirement homes or public places were excluded. Hence, we estimated the number of at-home COVID-19-related deaths that were not accounted for in the French national statistics. RESULTS: We included 670 patients with OHCA. The extrapolated annual incidence of OHCA per 100,000 inhabitants was 91.9 overall and 17.6 for COVID-19 OHCA occurring at home. In the latter group, the survival rate after being taken to the hospital after an OHCA was 10.9%. We estimated that 1322 deaths were not accounted in the French national statistics on April 15, 2020. CONCLUSIONS: The ratio of COVID-19 out-of-hospital deaths to in-hospital deaths was 12.4%, and so the national statistics underestimated the death rate.


Assuntos
COVID-19/mortalidade , Parada Cardíaca Extra-Hospitalar , Sistema de Registros , Idoso , Idoso de 80 Anos ou mais , Feminino , França/epidemiologia , Serviços de Assistência Domiciliar , Humanos , Masculino , Pessoa de Meia-Idade , Mortalidade , Parada Cardíaca Extra-Hospitalar/mortalidade , Estudos Retrospectivos
8.
Int Urogynecol J ; 31(9): 1755-1761, 2020 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-31912174

RESUMO

INTRODUCTION AND HYPOTHESIS: The surgical treatment of pelvic organ prolapse (POP) is associated with specific complications. Our primary objective was to assess the recurrence requiring reoperation after prolapse surgery, and our secondary objectives were to assess the early complications and secondary surgery for urinary incontinence. METHODS: Retrospective study of a population-based cohort of all hospital or outpatient stays including POP surgery from 2008 to 2014, using the French nationwide discharge summary database. We calculated the rates of hospital readmission following surgery as well as the rates of reoperation for recurrent prolapse and subsequent procedures performed for urinary incontinence. RESULTS: A total of 310,938 patients had undergone surgery for POP. Two hundred fourteen (0.07%) patients died, and 0.45% were admitted to an intensive care unit; 4.4% of the patients underwent surgery for the recurrence of prolapse. Concomitant hysterectomy in the first surgery was associated with a significantly lower risk of POP surgery recurrence: (hazard ratio (HR) [95% confidence interval (CI)] = 0.51 [0.49; 0.53]). A total of 1386 (2.5%) patients were readmitted to the hospital for early (30-day) complications of prolapse surgery. The most frequent reasons for early readmission were local infection (32.8%), hemorrhage (21.4%) and pain (17.2%). Risk factors for complications were obesity, hospitals with low levels of activity and associated incontinence surgery; 4.6% of the patients required secondary surgery for urinary incontinence; obesity was a risk factor (HR [95% CI] = 1.12 [1.01; 1.24]), and the vaginal route was a protective factor (odds ratio = 1.86 for laparoscopy, 1.44 for laparotomy and 1.25 for multiple approaches). CONCLUSIONS: POP surgery is associated with low rates of complication and recurrence. Complications occurred most commonly following combined surgeries for both prolapse and incontinence and in hospitals with low surgical volumes. Concomitant hysterectomy appears to be protective for the need for additional prolapse surgery, and the vaginal route leads to a lower frequency of secondary surgery for urinary incontinence.


Assuntos
Prolapso de Órgão Pélvico , Cirurgiões , Feminino , Procedimentos Cirúrgicos em Ginecologia , Humanos , Histerectomia/efeitos adversos , Prolapso de Órgão Pélvico/cirurgia , Reoperação , Estudos Retrospectivos
9.
BMC Med Inform Decis Mak ; 18(1): 9, 2018 01 24.
Artigo em Inglês | MEDLINE | ID: mdl-29368609

RESUMO

BACKGROUND: Medical coding is used for a variety of activities, from observational studies to hospital billing. However, comorbidities tend to be under-reported by medical coders. The aim of this study was to develop an algorithm to detect comorbidities in electronic health records (EHR) by using a clinical data warehouse (CDW) and a knowledge database. METHODS: We enriched the Theriaque pharmaceutical database with the French national Comorbidities List to identify drugs associated with at least one major comorbid condition and diagnoses associated with a drug indication. Then, we compared the drug indications in the Theriaque database with the ICD-10 billing codes in EHR to detect potentially missing comorbidities based on drug prescriptions. Finally, we improved comorbidity detection by matching drug prescriptions and laboratory test results. We tested the obtained algorithm by using two retrospective datasets extracted from the Rennes University Hospital (RUH) CDW. The first dataset included all adult patients hospitalized in the ear, nose, throat (ENT) surgical ward between October and December 2014 (ENT dataset). The second included all adult patients hospitalized at RUH between January and February 2015 (general dataset). We reviewed medical records to find written evidence of the suggested comorbidities in current or past stays. RESULTS: Among the 22,132 Common Units of Dispensation (CUD) codes present in the Theriaque database, 19,970 drugs (90.2%) were associated with one or several ICD-10 diagnoses, based on their indication, and 11,162 (50.4%) with at least one of the 4878 comorbidities from the comorbidity list. Among the 122 patients of the ENT dataset, 75.4% had at least one drug prescription without corresponding ICD-10 code. The comorbidity diagnoses suggested by the algorithm were confirmed in 44.6% of the cases. Among the 4312 patients of the general dataset, 68.4% had at least one drug prescription without corresponding ICD-10 code. The comorbidity diagnoses suggested by the algorithm were confirmed in 20.3% of reviewed cases. CONCLUSIONS: This simple algorithm based on combining accessible and immediately reusable data from knowledge databases, drug prescriptions and laboratory test results can detect comorbidities.


Assuntos
Algoritmos , Comorbidade , Data Warehousing , Bases de Dados de Produtos Farmacêuticos , Registros Eletrônicos de Saúde , Codificação Clínica , Técnicas de Laboratório Clínico , Prescrições de Medicamentos , Humanos
11.
Value Health ; 20(7): 992-998, 2017.
Artigo em Inglês | MEDLINE | ID: mdl-28712630

RESUMO

BACKGROUND: Although many researchers in the field of health economics and quality of care compare the length of stay (LOS) in two inpatient samples, they often fail to check whether the sample meets the assumptions made by their chosen statistical test. In fact, LOS data show a highly right-skewed, discrete distribution in which most of the observations are tied; this violates the assumptions of most statistical tests. OBJECTIVES: To estimate the type I and type II errors associated with the application of 12 different statistical tests to a series of LOS samples. METHODS: The LOS distribution was extracted from an exhaustive French national database of inpatient stays. The type I error was estimated using 19 sample sizes and 1,000,000 simulations per sample. The type II error was estimated in three alternative scenarios. For each test, the type I and type II errors were plotted as a function of the sample size. RESULTS: Gamma regression with log link, the log rank test, median regression, Poisson regression, and Weibull survival analysis presented an unacceptably high type I error. In contrast, the Student standard t test, linear regression with log link, and the Cox models had an acceptable type I error but low power. CONCLUSIONS: When comparing the LOS for two balanced inpatient samples, the Student t test with logarithmic or rank transformation, the Wilcoxon test, and the Kruskal-Wallis test are the only methods with an acceptable type I error and high power.


Assuntos
Simulação por Computador , Interpretação Estatística de Dados , Pacientes Internados/estatística & dados numéricos , Tempo de Internação/estatística & dados numéricos , Avaliação de Resultados em Cuidados de Saúde , Bases de Dados Factuais/estatística & dados numéricos , França , Humanos , Distribuição de Poisson , Modelos de Riscos Proporcionais , Análise de Regressão , Tamanho da Amostra , Estatísticas não Paramétricas , Análise de Sobrevida
12.
BMC Pregnancy Childbirth ; 17(1): 119, 2017 04 14.
Artigo em Inglês | MEDLINE | ID: mdl-28410584

RESUMO

BACKGROUND: Although the current guidelines recommend anticoagulation up until 6 weeks after delivery in women at high risk of venous thromboembolism (VTE), the risk of VTE may extend beyond 6 weeks. Our objective was to estimate the risk of a pulmonary embolism in successive 2-week intervals during the postpartum period. METHODS: In a population-based, case-crossover study, we analyzed the French national inpatient database from 2007 to 2013 (n = 5,517,680 singleton deliveries). Using ICD-10 codes, we identified women who were diagnosed with a postpartum pulmonary embolism between July 1st, 2008, and December 31st, 2013. Deliveries were identified during a case "period" immediately before the pulmonary embolism, and five different control periods one year before the pulmonary embolism. Using conditional logistic regression, Odds ratios (ORs) and 95% confidential intervals (CIs) were estimated for ten successive 2-week intervals that preceded the diagnosis of pulmonary embolism. RESULTS: We identified 167,103 cases with a pulmonary embolism during the inclusion period. After delivery, the risk of pulmonary embolism declined progressively over time, with an OR [95%CI] of 17.2 [14.0-21.3] in postpartum weeks 1 to 2 and 1.9 [1.4-2.7] in postpartum weeks 11 to 12. The OR [95%CI] in postpartum weeks 13 to 14 was 1.4 [0.9-2.0], and the OR did not fall significantly after postpartum week 14. CONCLUSIONS: Our findings indicate that women are at risk of a pulmonary embolism up to 12 weeks after delivery. The shape of the risk curve suggests that the risk decreases exponentially over time. Future research is needed to establish whether the duration of postpartum anticoagulation should be extended beyond 6 weeks.


Assuntos
Complicações Cardiovasculares na Gravidez/epidemiologia , Transtornos Puerperais/epidemiologia , Embolia Pulmonar/epidemiologia , Adulto , Estudos de Casos e Controles , Feminino , França/epidemiologia , Humanos , Razão de Chances , Vigilância da População , Gravidez , Fatores de Risco , Adulto Jovem
14.
Prev Med ; 93: 121-127, 2016 12.
Artigo em Inglês | MEDLINE | ID: mdl-27612575

RESUMO

Prophylactic anticoagulation is recommended up to 35days after total hip replacement (THR). Although several observational studies have assessed the incidence of thrombotic events or bleeding events after THR, the corresponding measures of association have never been studied concomitantly. Here, we evaluated the duration of the elevated risks (relative to the baseline risk) of both venous thromboembolic events and bleeding events after THR for coxarthrosis among middle-aged patients. This was a population-based, cross-over cohort study of data extracted from the French national inpatient database between 2007 and 2013. We included middle-aged patients (aged 45 to 69) having undergone THR for coxarthrosis. We compared the numbers of pulmonary embolisms (PEs) (respectively upper gastrointestinal bleedings (UGIBs)) following the THR with the numbers occurring during three unexposed periods one year later. This enabled us to estimate the odds ratio (OR) [95% confidence interval (CI)] for each of six successive 35-day intervals. The study included 108,099 patients. The ORs for PE were respectively 12.4 (95% CI, 8.6-17.8) (absolute risk difference rate per 100,000 (ARD/100,000)=130) and 5.0 (95% CI, 3.4-7.4) (ARD/100,000=52) for the first two 35-day intervals, and the risk was close to 1 thereafter. The risk of UGIB fell quickly, with an OR of 6.5 (95% CI, 4.6-9.1) (ARD/100,000=83) and 0.8 (95% CI, 0.4-1.6) for the first two 35-day intervals, respectively. The majority of UGIBs occurred during the inpatient stay for THR. Among middle-aged patients, the risk of a PE remains elevated beyond 35days after THR for coxarthrosis, whereas the risk of a UGIB remains elevated for the first 35days only.


Assuntos
Artroplastia de Quadril/efeitos adversos , Hemorragia/etiologia , Osteoartrite do Quadril/cirurgia , Embolia Pulmonar/epidemiologia , Estudos de Coortes , Estudos Cross-Over , Feminino , Humanos , Incidência , Masculino , Pessoa de Meia-Idade , Complicações Pós-Operatórias/etiologia , Complicações Pós-Operatórias/prevenção & controle , Fatores de Risco , Fatores de Tempo , Estados Unidos/epidemiologia , Tromboembolia Venosa/prevenção & controle
15.
Europace ; 18(3): 347-52, 2016 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-26487670

RESUMO

AIMS: Remote monitoring of cardiac implantable electronic devices is a growing standard; yet, remote follow-up and management of alerts represents a time-consuming task for physicians or trained staff. This study evaluates an automatic mechanism based on artificial intelligence tools to filter atrial fibrillation (AF) alerts based on their medical significance. METHODS AND RESULTS: We evaluated this method on alerts for AF episodes that occurred in 60 pacemaker recipients. AKENATON prototype workflow includes two steps: natural language-processing algorithms abstract the patient health record to a digital version, then a knowledge-based algorithm based on an applied formal ontology allows to calculate the CHA2DS2-VASc score and evaluate the anticoagulation status of the patient. Each alert is then automatically classified by importance from low to critical, by mimicking medical reasoning. Final classification was compared with human expert analysis by two physicians. A total of 1783 alerts about AF episode >5 min in 60 patients were processed. A 1749 of 1783 alerts (98%) were adequately classified and there were no underestimation of alert importance in the remaining 34 misclassified alerts. CONCLUSION: This work demonstrates the ability of a pilot system to classify alerts and improves personalized remote monitoring of patients. In particular, our method allows integration of patient medical history with device alert notifications, which is useful both from medical and resource-management perspectives. The system was able to automatically classify the importance of 1783 AF alerts in 60 patients, which resulted in an 84% reduction in notification workload, while preserving patient safety.


Assuntos
Fibrilação Atrial/diagnóstico , Eletrocardiografia/instrumentação , Sistema de Condução Cardíaco/fisiopatologia , Frequência Cardíaca , Marca-Passo Artificial , Telemetria/instrumentação , Potenciais de Ação , Algoritmos , Anticoagulantes/uso terapêutico , Inteligência Artificial , Fibrilação Atrial/fisiopatologia , Fibrilação Atrial/terapia , Automação , Técnicas de Apoio para a Decisão , França , Humanos , Projetos Piloto , Valor Preditivo dos Testes , Reprodutibilidade dos Testes , Estudos Retrospectivos , Medição de Risco , Processamento de Sinais Assistido por Computador , Fluxo de Trabalho , Carga de Trabalho
16.
BMC Med Inform Decis Mak ; 14: 83, 2014 Sep 12.
Artigo em Inglês | MEDLINE | ID: mdl-25212108

RESUMO

BACKGROUND: Adverse drug reactions and adverse drug events (ADEs) are major public health issues. Many different prospective tools for the automated detection of ADEs in hospital databases have been developed and evaluated. The objective of the present study was to evaluate an automated method for the retrospective detection of ADEs with hyperkalaemia during inpatient stays. METHODS: We used a set of complex detection rules to take account of the patient's clinical and biological context and the chronological relationship between the causes and the expected outcome. The dataset consisted of 3,444 inpatient stays in a French general hospital. An automated review was performed for all data and the results were compared with those of an expert chart review. The complex detection rules' analytical quality was evaluated for ADEs. RESULTS: In terms of recall, 89.5% of ADEs with hyperkalaemia "with or without an abnormal symptom" were automatically identified (including all three serious ADEs). In terms of precision, 63.7% of the automatically identified ADEs with hyperkalaemia were true ADEs. CONCLUSIONS: The use of context-sensitive rules appears to improve the automated detection of ADEs with hyperkalaemia. This type of tool may have an important role in pharmacoepidemiology via the routine analysis of large inter-hospital databases.


Assuntos
Sistemas de Notificação de Reações Adversas a Medicamentos/normas , Efeitos Colaterais e Reações Adversas Relacionados a Medicamentos , Registros Eletrônicos de Saúde/estatística & dados numéricos , Hiperpotassemia/induzido quimicamente , Computação em Informática Médica/normas , Idoso , Bases de Dados Factuais/estatística & dados numéricos , Feminino , Hospitais/estatística & dados numéricos , Humanos , Masculino
17.
JMIR Med Inform ; 12: e54590, 2024 Jul 17.
Artigo em Inglês | MEDLINE | ID: mdl-39037339

RESUMO

Unlabelled: The growing adoption and use of health information technology has generated a wealth of clinical data in electronic format, offering opportunities for data reuse beyond direct patient care. However, as data are distributed across multiple software, it becomes challenging to cross-reference information between sources due to differences in formats, vocabularies, and technologies and the absence of common identifiers among software. To address these challenges, hospitals have adopted data warehouses to consolidate and standardize these data for research. Additionally, as a complement or alternative, data lakes store both source data and metadata in a detailed and unprocessed format, empowering exploration, manipulation, and adaptation of the data to meet specific analytical needs. Subsequently, datamarts are used to further refine data into usable information tailored to specific research questions. However, for efficient analysis, a feature store is essential to pivot and denormalize the data, simplifying queries. In conclusion, while data warehouses are crucial, data lakes, datamarts, and feature stores play essential and complementary roles in facilitating data reuse for research and analysis in health care.

18.
Joint Bone Spine ; 91(5): 105714, 2024 Mar 06.
Artigo em Inglês | MEDLINE | ID: mdl-38458487

RESUMO

Proton pump inhibitors (PPIs) are widely used for acid-related gastrointestinal disorders; however, concerns have arisen about their prolonged and inappropriate use. Although generally considered safe, recent evidence has linked PPI use with an increased risk of kidney disease, stomach cancer, pneumonia, dementia, cardiovascular events and potential bone health problems. This systematic review examines the effects of PPIs on bone health, including osteoporosis and changes in phosphocalcic and magnesium metabolism, through a comprehensive analysis of the recent literature. The relationship between PPIs, bone mineral density and fracture risk, especially in populations with comorbidities, is complex and we propose a focus based on recent data. Studies of the effect of PPI use on bone mineral density have shown mixed results and require further investigation. Observational studies have indicated an increased risk of fractures, particularly vertebral fractures, associated with PPI use. Recent meta-analyses have confirmed an association between PPI use and hip fractures with a dose-dependent effect. More recently, PPIs have been associated with serious disturbances in phosphocalcic and magnesium metabolism that require careful management and discontinuation. Proton pump inhibitor-induced hypomagnesemia (PPIH) is a well-established phenomenon. In addition, hypocalcemia secondary to severe hypomagnesemia has been described. Despite growing evidence of PPI-related risks, further research is essential to better understand the complex mechanisms, as most data are from observational studies and do not establish a causal relationship. This review emphasizes the need for judicious prescription practices, particularly in long-term use scenarios and rheumatological contexts.

19.
J Am Geriatr Soc ; 72(3): 693-706, 2024 Mar.
Artigo em Inglês | MEDLINE | ID: mdl-37945290

RESUMO

BACKGROUND: Few studies on the risk of incident major adverse cardiac and cerebrovascular events (MACCEs) in sarcopenia have been reported. The objective was to assess the association between presarcopenia and sarcopenia and a higher risk of MACCEs. METHODS: This study on the UK Biobank prospective cohort, used data collected between 2006 and 2021. Community-dwelling Caucasian participants aged 37 to 73 years were included if values for Handgrip Strength (HGS) and Skeletal Muscle Index (SMI) were available and if no history of MACCEs was reported. Exposure was assessed using the European Working Group on Sarcopenia in Older People 2 (EWGSOP2) criteria. Muscle strength was measured using HGS, and muscle mass using the SMI. Presarcopenia was defined through the two definitions available in the literature, as low HGS with normal SMI and as normal HGS with low SMI, whereas sarcopenia was defined as low HGS with low SMI. The main outcome was to determine whether presarcopenia and/or sarcopenia were predictors of MACCEs (composite events). RESULTS: A total of 406,411 included participants (women: 55.7%) were included. At baseline, there were 18,257 (4.7%) presarcopenics-subgroup n°1 (low HGS only), 7940 (2.1%) presarcopenics-subgroup n°2 (low SMI only), and 1124 (0.3%) sarcopenics. Over a median follow-up of 12.1 years (IQR: [11.4; 12.8]), 28,300 participants (7.0%) were diagnosed with at least one event. Compared to NonSarc, presarcopenic (subgroups n°1 and n°2) and sarcopenic status were significantly associated with a higher risk of MACCEs (respectively fully adjusted HRs: HR = 1.25 [95% CI: 1.19; 1.31], HR = 1.33 [95% CI: 1.23; 1.45] and HR = 1.62 [95% CI: 1.34; 1.95]). CONCLUSIONS: In a community-dwelling population, the risk of MACCEs was higher in both presarcopenic and sarcopenic participants.


Assuntos
Sarcopenia , Humanos , Feminino , Idoso , Sarcopenia/epidemiologia , Sarcopenia/diagnóstico , Biobanco do Reino Unido , Estudos Prospectivos , Força da Mão , Bancos de Espécimes Biológicos , Músculo Esquelético/patologia
20.
Orthop Traumatol Surg Res ; 110(2): 103562, 2024 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-36702297

RESUMO

INTRODUCTION: The Sauvé-Kapandji (SKp) procedure is a frequently used surgery for the management of post-traumatic sequelae of the distal radio-ulnar joint (DRU). Series evaluating long-term outcomes and the risk of complications are rare. The main objective was to describe the long-term clinical and radiographic results after SKp performed in a post-traumatic context. The secondary objectives were to identify postoperative complications, surgical revisions, and their risk factors for occurrence. Our hypothesis was that although SKp confers good clinical results, identifiable risk factors for complications exist. PATIENTS AND METHODS: This monocentric retrospective study included all patients for whom an SKp was performed in a post-traumatic context from 2008 to 2018. Pain, satisfaction, range of motion and pre- and postoperative radiographic measurements were recorded. All complications were sought and described, as well as surgical revisions. Several variables were analysed to identify risk factors for revision surgery after SKp: age, sex, initial traumatic mechanism, initial non-surgical or surgical treatment and type of surgery, time until revision surgery with SKp after the initial trauma. RESULTS: Thirty-seven patients were included. At a median follow-up of 9.5 years (min 7.3-max 11.5), 22 patients (60%) had a VAS of 0. Range of motion was significantly improved for all the patients (p<0.001). Seventeen (46%) patients had a complication, including 5 (13.4%) cases of ossification, 4 (10.8%) cases of discomfort related to the hardware and 4 (10.8%) painful instability at the proximal ulnar stump. Thirteen (35%) patients required revision surgery. Two risk factors for revision surgery after SKp were found: time period between initial treatment and SKp of less than 7.2 months and an age of less than 53.5 years; the combination of the two factors having a sensitivity of 97.5 and a specificity of 56.7. CONCLUSION: SKp in a post-traumatic context significantly improved range of motion and allowed pain control at long follow-up. Revision surgery seemed more frequent in patients under 53.5 years of age and when SKp was performed less than 7.2 months after the initial trauma. LEVEL OF EVIDENCE: IV, retrospective study.


Assuntos
Osteoartrite , Humanos , Pessoa de Meia-Idade , Estudos Retrospectivos , Reoperação , Seguimentos , Osteoartrite/diagnóstico por imagem , Osteoartrite/etiologia , Osteoartrite/cirurgia , Dor/cirurgia , Fatores de Risco , Articulação do Punho/diagnóstico por imagem , Articulação do Punho/cirurgia , Amplitude de Movimento Articular , Ulna/cirurgia
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