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BACKGROUND: Telemedicine is one of the healthcare sectors that has developed the most in recent years. Currently, telemedicine is mostly used for patients who have difficulty attending medical consultations because of where they live (teleconsultation) or for specialist referrals when no specialist of a given discipline is locally available (telexpertise). However, the use of specific equipment (with dedicated cameras, screens, and computers) and the need for institutional infrastructure made the deployment and use of these systems expensive and rigid. Although many telemedicine systems have been tested, most have not generally gone beyond local projects. Our hypothesis is that the use of smartphones will allow health care providers to overcome some of the limitations that we have exposed, thus allowing the generalization of telemedicine. MAIN BODY: This paper addresses the problem of telemedicine applications, the market of which is growing fast. Their development may completely transform the organization of healthcare systems, change the way patients are managed and revolutionize prevention. This new organization should facilitate the lives of both patients and doctors. In this paper, we examine why telemedicine has failed for years to take its rightful place in many European healthcare systems although there was a real need. By developing the example of France, this article analyses the reasons most commonly put forth: the administrative and legal difficulties, and the lack of funding. We argue that the real reason telemedicine struggled to find its place was because the technology was not close enough to the patient. CONCLUSION: Finally, we explain how the development of smartphones and their current ubiquitousness should allow the generalization of telemedicine in France and on a global scale.
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Aplicativos Móveis , Smartphone , Telemedicina/tendências , Atenção à Saúde/tendências , França , Humanos , Consulta RemotaRESUMO
Providing well-being and maintaining good health are main objectives subjects seek from diet. This manuscript describes the development and preliminary validation of an instrument assessing well-being associated with food and eating habits in a general healthy population. Qualitative data from 12 groups of discussion (102 subjects) conducted with healthy subjects were used to develop the core of the Well-being related to Food Questionnaire (Well-BFQ). Twelve other groups of discussion with subjects with joint (n = 34), digestive (n = 32) or repetitive infection complaints (n = 30) were performed to develop items specific to these complaints. Five main themes emerged from the discussions and formed the modular backbone of the questionnaire: "Grocery shopping", "Cooking", "Dining places", "Commensality", "Eating and drinking". Each module has a common structure: items about subject's food behavior and items about immediate and short-term benefits. An additional theme - "Eating habits and health" - assesses subjects' beliefs about expected benefits of food and eating habits on health, disease prevention and protection, and quality of ageing. A preliminary validation was conducted with 444 subjects with balanced diet; non-balanced diet; and standard diet. The structure of the questionnaire was further determined using principal component analyses exploratory factor analyses, with confirmation of the sub-sections food behaviors, immediate benefits (pleasure, security, relaxation), direct short-term benefits (digestion and satiety, energy and psychology), and deferred long-term benefits (eating habits and health). Thirty-three subscales and 14 single items were further defined. Confirmatory analyses confirmed the structure, with overall moderate to excellent convergent and divergent validity and internal consistency reliability. The Well-BFQ is a unique, modular tool that comprehensively assesses the full picture of well-being related to food and eating habits in the general population.
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Comportamento Alimentar , Inquéritos e Questionários , População Branca , Adolescente , Adulto , Idoso , Índice de Massa Corporal , Feminino , França , Humanos , Masculino , Pessoa de Meia-Idade , Análise de Componente Principal , Reprodutibilidade dos Testes , Fatores Socioeconômicos , Adulto JovemRESUMO
BACKGROUND: An increase in daily doses of protein and fiber for the elderly is relevant in preventing sarcopenia and preserving intestinal balance. However, such intake of supplements is often compromised by the lack of adherence among the elderly. OBJECTIVES: The main objective was to evaluate the perception of the hedonic qualities of compote enriched with NUTRALYS(®) pea protein, NUTRALYS(®)W hydrolyzed wheat gluten and NUTRIOSE(®) soluble fiber and the changes in that perception due to repeated consumption. The secondary objectives were to evaluate the evolution in the quantity of compote eaten, satisfaction with consumption and any changes in fatigue, digestive comfort and digestive tolerance when eating compote every other day for 3 weeks. METHOD: An observational study was conducted in nursing homes on volunteers aged 70-90 years. The compote was proposed as a lunchtime dessert every two days for a period of three consecutive weeks. All criteria were evaluated at days D0 and/or D1, D7, D15 and D21, except for the amount of compote eaten, evaluated after each meal at which it was served. RESULTS: When first tasted, the compote was judged 'rather pleasant' to 'very pleasant' by 91.6 % and this rating held up at 79.2 % (p = 0.1797) after 1 week, 83.3 % (p = 0.3173) after 2 weeks and 79.2 % (p = 0.2568) after 3 weeks. Average consumption of compote was stable and varied between a maximum of 79.5 % of the total quantity at inclusion to a minimum of 61.5 % recorded on D17. The other parameters did not change significantly. CONCLUSION: Pea protein, hydrolyzed wheat gluten and soluble fiber seem to provide an appropriate form of protein and fiber supplementation in the diets of elderly people in nursing homes.
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Dextrinas/administração & dosagem , Fibras na Dieta/administração & dosagem , Ingestão de Alimentos/psicologia , Instituição de Longa Permanência para Idosos/estatística & dados numéricos , Casas de Saúde/estatística & dados numéricos , Cooperação do Paciente/estatística & dados numéricos , Sarcopenia , Idoso , Idoso de 80 Anos ou mais , Suplementos Nutricionais , Feminino , França , Humanos , Masculino , Malus , Proteínas de Vegetais Comestíveis/administração & dosagem , Tamanho da Porção , Sarcopenia/dietoterapia , Sarcopenia/prevenção & controle , Resultado do TratamentoRESUMO
UNLABELLED: The objective of this study was to analyze the efficacy and safety of silodosin in patients with lower urinary tract symptoms (LUTS) associated with benign prostatic hyperplasia (BPH) in current urologic practice. METHOD: This was a prospective observational study conducted by 272 urologists on patients treated by silodosin for BPH. The parameters evaluated were the weighted IPSS score, the IPSS question 8 related to quality of life, the USP score and the Athens Insomnia Scale (AIS) measured at treatment initiation and after 3 months. RESULTS: Nine hundred and fourteen patients whose average age was 66 years with LUTS for 3.3 years were analyzed. After 3 months of treatment, a significant decrease in IPSS (from 16.2 ± 6.1 to 9.7 ± 5.5, P<0.0001) and USP score (from 10.6 ± 5.1 to 6 0 ± 4.6, P<0.0001) were observed, quality of life (from 67.1% to 14.4% of unsatisfied patients, P<0.0001) and sleep were significantly improved (from 49.2% to 28.9% patients with insomnia, P<0.0001). Among the patients, 21.2% experienced at least one adverse event. The most frequent were abnormal ejaculation (17.2%). And 7.1% discontinued the treatment for this reason. After 3 months of treatment silodosin was continued in 86.9% of patients. CONCLUSION: This large study confirmed the efficacy of silodosin in LUTS associated with BPH with a safety profile that does not affect patient satisfaction.
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Antagonistas de Receptores Adrenérgicos alfa 1/uso terapêutico , Indóis/uso terapêutico , Sintomas do Trato Urinário Inferior/tratamento farmacológico , Satisfação do Paciente , Hiperplasia Prostática/tratamento farmacológico , Idoso , Humanos , Sintomas do Trato Urinário Inferior/etiologia , Masculino , Estudos Prospectivos , Hiperplasia Prostática/complicaçõesRESUMO
OBJECTIVE: To investigate the efficacy and safety of an hyaluronic acid (HA)-impregnated gauze pad compared with a hydrocolloid (HC) dressing, in patients with leg ulcer of venous or mixed aetiology. METHOD: A 56-day blind-observer, randomised, multicentre, controlled, non-inferiority trial. Patients were randomised to receive either an HA gauze pad (ialuset gauze pad) or an HC dressing (DuoDERM E).The primary endpoint was the difference between the groups regarding the percentages of patients achieving a reduction of at least 40% of the initial wound surface after 56 days of treatment (visit 5). Secondary endpoints included reduction of wound area, aspect of the wound (percentage of necrotic,fibrinous or granulation tissue), rate of complete ulcer healing, pain intensity, and clinical status of the peri-ulcerous skin. RESULTS: In total, 170 patients were included and analysed in the intention-to-treat (ITT) population; 27 patients presented at least one major protocol deviation and were excluded from the per-protocol (PP) population.Therefore, 143 patients constituted the PP population (n=72 and n=71 in the HA gauze pad group and HC dressing group, respectively).At day 56, the confidence interval of the difference between the two groups for the percentage of patients with a reduction of at least 40% of the target ulcer initial surface was [-0.128; 0.164] with a lower limit above the non-inferiority threshold (-0.15). Peri-ulcerous skin was significantly less impaired in the HA gauze pad group for oedema at day 56 (p = 0.04), purpura at day 14 (p = 0.009) and for maceration at day 14 (p = 0.003). Other secondary endpoints were not significantly different between the two groups. Overall, both treatments were well tolerated and adverse events were comparable between the two groups regarding their pattern, frequency, likely relationship to treatment and severity which was mostly mild (grade I) or moderate (grade 2). These results were confirmed in the overall ITT population. CONCLUSION: These data support the non-inferiority of the HA gauze pad compared with HC for the primary endpoint.The significant differences in favour of HA gauze pad regarding peri-ulcerous skin changes (oedema, purpura and maceration) may suggest a trend for HA gauze pad to have a better acceptability than the reference HC dressing. DECLARATION OF INTEREST: This study was sponsored by Laboratoires Genévrier. Authors received honoraria for their contributions to the study, but have no other conflicts of interests to declare.
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Ácido Hialurônico/administração & dosagem , Úlcera da Perna/terapia , Adolescente , Curativos Hidrocoloides , Feminino , Humanos , Análise de Intenção de Tratamento , Masculino , Resultado do Tratamento , Úlcera Varicosa/terapiaRESUMO
BACKGROUND: Allergic rhinitis affects the lives of patients for whom discomfort is, in most cases, significantly improved by pharmacological treatment. OBJECTIVE: To develop and validate a self-assessment global score for allergic rhinitis control (five items scored from 1 to 5 assessing the rhinitis over the 2 previous weeks). METHODS: Study of acceptability, reliability, validity and sensitivity to change during a prospective observational study in 902 patients selected by 411 general practitioners or allergists. RESULTS: The score correlated significantly to the clinical picture and to the impact of the rhinitis on social and sports activities at inclusion (P<0.0001). A significant improvement in the score was observed after 15 days of treatment: 14.9 ± 4.0 at inclusion and 21.5 ± 2.9 at re-evaluation after 15 days of treatment (P<0.0001). Using receiver operating characteristics curve, a score of 20 was the cut-off for poor vs. well-controlled rhinitis; a score strictly higher than 20 (best being 25) had a sensitivity of 67%, a specificity of 82%, a negative predictive value of 32% and a positive predictive value of 95%. CONCLUSION AND CLINICAL RELEVANCE: The self-assessment score for allergic rhinitis control appeared to be sensitive to change and correlated to the clinical expression of rhinitis and also to its involvement with treatment. These results suggest that this self-completion questionnaire could be used in daily practice at each consultation to determine, in a standardized manner, the level of control of the allergic rhinitis of an individual patient.
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Rinite Alérgica Perene/terapia , Rinite Alérgica Sazonal/terapia , Autoavaliação (Psicologia) , Inquéritos e Questionários/normas , Adulto , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Modelos Estatísticos , Psicometria , Reprodutibilidade dos Testes , Rinite Alérgica Perene/prevenção & controle , Rinite Alérgica Perene/psicologia , Rinite Alérgica Sazonal/prevenção & controle , Rinite Alérgica Sazonal/psicologia , Sensibilidade e Especificidade , Adulto JovemRESUMO
BACKGROUND: Asthma guidelines recommend that patients receive inhaler technique training, with rechecks at each visit. However, suboptimal inhaler technique is common. METHODS: This prospective observational study evaluated patient training in use of the Autohaler, a breath-actuated metered-dose inhaler. Physicians enrolled the first four consecutive, eligible adult patients receiving inhaled corticosteroid therapy for asthma. Patients demonstrated their inhaler technique after seeing a demonstration of proper technique and again after physicians gave verbal instruction addressing individual difficulties in technique. Their first and last attempts were evaluated using a 12-item checklist comprising 7 consecutive steps for correct inhaler use and 5 potential errors in device handling or inhalation manoeuvre. RESULTS: A total of 1723 physicians (91% general practitioners) enrolled 6512 patients (mean age 43 years, 52% male). On their first attempt, 2561/6387 (40.1%) of patients were able to complete all procedural steps correctly and without error. A poor inhalation manoeuvre was the most common cause of failure in technique. After education, 91.4% of patients were able to complete all procedural steps correctly and without error. Training session median length was 4 minutes (range 0-45 minutes). CONCLUSIONS: Practical training, coupled with demonstration of inhaler use and observation of technique by a physician, can help patients to improve their inhaler technique and appears feasible in every day practice. Further work is needed to evaluate whether patients maintain good inhaler technique and whether physicians continue the training sessions in everyday practice.
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Asma/tratamento farmacológico , Nebulizadores e Vaporizadores , Educação de Pacientes como Assunto , Adulto , Idoso , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Observação , Estudos ProspectivosRESUMO
OBJECTIVE: Evaluation of the susceptibility to currently used antibiotics of bacteria, particularly S. aureus isolated from superficial community- acquired skin infection and to compare results with those from an earlier study. METHODS: Every dermatologist in community practice participating in the study was asked to include the first two patients consulting them for superficial cutaneous bacterial infection. Swab specimens collected from the skin infection were sent to a central laboratory. RESULTS: The dermatologist enrolled 390 patients in the study. The rate of positive culture was 49%, 259 bacterial strains were isolated. S. aureus was the major species (56.8% of all isolated strains). S. aureus was resistant to methicillin in 4%. All strains of S. aureus were susceptible to pristinamycin and mupirocin. CONCLUSIONS: The results of the two epidemiological studies of superficial community acquired skin infections with a comparable methodology at a 6-year interval demonstrated that the prevalence of CA-MRSA skin infection remained low in this setting.
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Infecções Comunitárias Adquiridas/epidemiologia , Dermatopatias Bacterianas/epidemiologia , Antibacterianos/uso terapêutico , Infecções Comunitárias Adquiridas/tratamento farmacológico , Infecções Comunitárias Adquiridas/microbiologia , França/epidemiologia , Humanos , Testes de Sensibilidade Microbiana , Mupirocina/uso terapêutico , Prevalência , Pristinamicina/uso terapêutico , Dermatopatias Bacterianas/tratamento farmacológico , Dermatopatias Bacterianas/microbiologiaRESUMO
BACKGROUND AND OBJECTIVES: Poor inhalation technique may impact both asthma control and compliance in patients with asthma. The SYSTER survey is therefore aimed at assessing the influence of starting or switching an existing therapy to a breath-actuated pressurized metered dose inhaler (pMDI, Autohaler) on these parameters. MATERIALS AND METHODS: 709 French general practitioners (GP) enrolled 2588 asthmatic patients in whom therapy with the breath-actuated pMDI was either initiated, or a switch from an existing inhalation device to the said inhaler was deemed necessary. Asthma control was assessed at inclusion and after 4 weeks of treatment with the Juniper Asthma Control Questionnaire (ACQ). In addition, patient adherence was estimated according to the self-reported Morisky scale. RESULTS: 1510 patients (mean age 39 years, standard deviation 18 years; 53% male) completed follow-up after 4 weeks. The main reasons for inhaler change were poor asthma control (49%) and poor coordination (40%). After 4 weeks of therapy with the breath-actuated pMDI, asthma control significantly improved from 2.35 +/- 1.05 to 1.32 +/- 0.93 in the ACQ (p < 0.0001). Also, self-reported patient adherence improved from 2.11 +/- 1.43 to 1.57 +/- 1.53 on the Morisky scale (p < 0.0001). DISCUSSION: These results suggest that by focusing on the inhalation devices, asthma control and compliance with treatment are improved.
Assuntos
Antiasmáticos/administração & dosagem , Asma/tratamento farmacológico , Inaladores Dosimetrados , Administração por Inalação , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Criança , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Adesão à Medicação , Pessoa de Meia-Idade , Estudos Prospectivos , Adulto JovemRESUMO
The objective of this study was to compare patients' and physicians' expectations concerning the recovery time for acute back pain, and their determinants. A French national observational survey was performed between October and December 2005. Each physician was asked to include the first three patients aged between 20 and 70 years presenting with acute back pain (VAS > 40 mm) of less than 1 month's duration. A total number of 1982 patients, with a mean age of 48.4 +/- 11.8 years (52.2% men), were enrolled by 834 physicians. Patients and their physicians expected recovery to take the same amount of time in 60.3% of cases (Kappa = 0.43). In 17.4% of cases, patients predicted a shorter recovery time than physicians, and in 22.4% of cases, patients predicted a longer recovery time. Both patients and physicians expected recovery time to be longer in women, and in older, unmarried, obese, and non working patients. Expected recovery time was also longer in patients with no sports activities, low back pain (as opposed to pain at other sites), a high level of disability, a history of back pain, and no triggering factor. The intensity of pain and the number of days of sick leave taken did not affect the patient's prediction of recovery time, but did affect the physicians' expectations. Physicians considered professional status, analgesic intake and previous sick leave to be independent predictive factors, whereas patients did not. Expected recovery time, assessed shortly after the onset of acute back pain is influenced by most of the clinical and demographic factors usually considered risk factors for chronic low back pain. Patients' predictions of recovery time should be assessed in acute back pain, to identify risks for expected chronicity.
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Atitude do Pessoal de Saúde , Atitude Frente a Saúde , Coleta de Dados/métodos , Dor Lombar/psicologia , Dor Lombar/reabilitação , Recuperação de Função Fisiológica/fisiologia , Atividades Cotidianas/psicologia , Adaptação Psicológica , Adulto , Fatores Etários , Analgésicos/uso terapêutico , Emprego , Feminino , Humanos , Masculino , Estado Civil , Pessoa de Meia-Idade , Obesidade/complicações , Obesidade/psicologia , Relações Médico-Paciente , Fatores Sexuais , Licença Médica/estatística & dados numéricos , Fatores de TempoRESUMO
BACKGROUND: Compiling individual records which come from different sources remains very important for multicenter epidemiological studies, but at the same time European directives or other national legislation concerning nominal data processing have to be respected. These legal aspects can be satisfied by implementing mechanisms that allow anonymization of patient data (such as hashing techniques). Moreover, for security reasons, official recommendations suggest using different cryptographic keys in combination with a cryptographic hash function for each study. Unfortunately, such an anonymization procedure is in contradiction with the common requirement in public health and biomedical research as it becomes almost impossible to link records from separate data collections where the same entity is not referenced in the same way. Solving this paradox by using methodology based on the combination of hashing and enciphering techniques is the main aim of this article. METHODS: The method relies on one of the best known hashing functions (the secure hash algorithm) to ensure the anonymity of personal information while providing greater resistance to dictionary attacks, combined with encryption techniques. The originality of the method relies on the way the combination of hashing and enciphering techniques is performed: like in asymmetric encryption, two keys are used but the private key depends on the patient's identity. RESULTS: The combination of hashing and enciphering techniques provides a great improvement in the overall security of the proposed scheme. CONCLUSION: This methodology makes the stored data available for use in the field of public health for the benefit of patients, while respecting legal security requirements.
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Algoritmos , Confidencialidade/legislação & jurisprudência , Coleta de Dados , Estudos Epidemiológicos , Registro Médico Coordenado/métodos , Estudos Multicêntricos como Assunto , Coleta de Dados/estatística & dados numéricos , HumanosRESUMO
OBJECTIVES: The aim of this study was to determine the spreading level of the WHO-ARIA (World Health Organization's Allergic Rhinitis and its Impact on Asthma) guidelines among the medical community and their influence on medical practices. METHODS: A cross-sectional study based on a questionnaire was performed between April and July 2005 on randomly chosen general practitioners (GPs) (943) and ear, nose and throat (ENT) physicians (277). RESULTS: About 54.4% of the physicians claimed to know the WHO-ARIA guidelines and 49.7% said they followed them. These results vary significantly, mainly according to medical specialty (ENT vs. GP). In comparison to those who did not know the guidelines, their patients benefited more frequently (P<0.0001) from allergen search (42.2% vs. 31.7%), a nasal endoscopy (38.3% vs. 26.0%), a follow-up consultation (64.9% vs. 52.6%) and written information on rhinitis (30.7% vs. 14.1%). Paradoxically, they do not search more frequently for asthma and do not provide different first-line treatment strategy and duration.
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Coleta de Dados , Guias de Prática Clínica como Assunto , Hipersensibilidade Respiratória/diagnóstico , Hipersensibilidade Respiratória/terapia , Organização Mundial da Saúde , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Asma/diagnóstico , Asma/terapia , Estudos Transversais , Medicina de Família e Comunidade/estatística & dados numéricos , Feminino , França , Conhecimentos, Atitudes e Prática em Saúde , Humanos , Masculino , Medicina/estatística & dados numéricos , Pessoa de Meia-Idade , Rinite Alérgica Perene/diagnóstico , Rinite Alérgica Perene/terapia , Rinite Alérgica Sazonal/diagnóstico , Rinite Alérgica Sazonal/terapia , Especialização , Inquéritos e Questionários , Adulto JovemRESUMO
OBJECTIVE: To compare the relative efficacy of polidocanol (Aetoxisclerol, Kreussler, Germany) when used as a foam or liquid in the treatment of saphenous incompetence. MATERIALS AND METHODS: Multicentre, prospective, randomised controlled trial conducted in patients with incompetence of the great saphenous vein (GSV) with a truncal diameter of 4-8 mm. The great saphenous vein was injected using a single injection 2-2.5 ml of either 3% polidocanol or sclerosant foam containing one-fifth 3% polidocanol to four-fifths air (DSS technique). Clinical assessments and duplex ultrasound scanning were performed after 3 weeks and then every 6 months for 2 years. No re-injection was performed irrespective of the immediate result. The main outcome measure was elimination of GSV reflux. RESULTS: Ninety-five patients participated in the study, 47 were randomised to the foam sclerosant group and 48 to the liquid group. No significant difference between the 2 groups was found regarding sex, age, height, weight and saphenous vein diameter. At 3 weeks, complete elimination of reflux was obtained in 17 of the 48 patients (35%) who received liquid sclerotherapy, versus 40 of the 47 subjects (85%) in the foam group (p<0.001, Chi squared). The incidence of immediate venous spasm and the length of the sclerotic reaction, occlusion measured by echography, were significantly greater in the foam group. There was no difference in the incidence of ecchymosis, inflammatory reactions or other side effects. Follow-up of 6, 12, 18 and 24 months confirms our early results published in 2003. In total only 5 patients were lost to follow-up at 2 years (all of them were in foam group). These patients were included in the final outcome analysis as treatment failures (success rates at 2 years: 53% in foam group and 12% in liquid group). CONCLUSION: The sclerosant foam used in this study was more than twice as effective as the liquid from which the foam was prepared.
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Polietilenoglicóis/administração & dosagem , Veia Safena/efeitos dos fármacos , Soluções Esclerosantes/administração & dosagem , Escleroterapia/métodos , Insuficiência Venosa/terapia , Administração Tópica , Idoso , Formas de Dosagem , Feminino , Seguimentos , Humanos , Masculino , Pessoa de Meia-Idade , Polidocanol , Estudos Prospectivos , Resultado do TratamentoRESUMO
OBJECTIVES: Compiling individual records coming from different sources is necessary for multi-center studies. Legal aspects can be satisfied by implementing anonymization procedures. When using these procedures with a different key for each study it becomes almost impossible to link records from separate data collections. METHODS: The originality of the method relies on the way the combination of hashing and enciphering techniques is performed: like in asymmetric encryption, two keys are used but the private key depends on the patient's identity. RESULTS: The combination of hashing and enciphering techniques provides a great improvement in the overall security of the proposed scheme. CONCLUSION: This methodology makes stored data available for use in the field of public health, while respecting legal security requirements.
Assuntos
Algoritmos , Confidencialidade/legislação & jurisprudência , Coleta de Dados/estatística & dados numéricos , Estudos EpidemiológicosRESUMO
UNLABELLED: Measurement of urinary albumin excretion (UAE) may be done on a morning urinary sample or on a 24 hour-urine sample. Values defining microalbuminuria are: - 24-hour urine sample: 30-300 mg/24 hours - Morning urine sample: 20-200 mg/mL or 30-300 mg/g creatinine or 2.5-25 mg/mmol creatinine (men) or 3.5-35 mg/mol (women). - Timed urine sample: 20-200 mug/min. The optimal use of semi-quantitative urine test-strip is not clearly defined. It is generally believed that microalbuminuria reflects a generalized impairment of the endothelium; however, no definite proof has been shown in humans. In diabetic subjects, microalbuminuria is a marker of increased risk of cardiovascular (CV) and renal morbidity and mortality in type 1 and type 2 diabetic subjects. The increase in UAE during follow-up is also a marker of CV and renal risk in type 1 and type 2 diabetic subjects; its decrease during follow-up is associated with lower risks. In non-diabetic subjects, microalbuminuria is a marker of increased risk for diabetes mellitus, deterioration of the renal function, CV morbidity and all-cause mortality. It is a marker of increased risk for the development of hypertension in normotensive subjects, and is associated with unfavorable outcome in patients with cancer and lymphoma. Persistence or elevation of UAE overtime is associated with deleterious outcome in some hypertensive subjects. Measurement of UAE may be recommended in hypertensive subjects with 1 or 2 CV risk factors in whom CV risk remains difficult to assess, and in those with refractory hypertension: microalbuminuria indicates a high CV risk and must lead to strict control of arterial pressure. Studies focused on microalbuminuria in non-diabetic, non-hypertensive subjects are limited; most of them suggest that microalbuminuria predicts CV complications and deleterious outcome as it is in diabetic or hypertensive subjects. Subjects with a history of CV or cerebrovascular disease have an even greater CV risk if microalbuminuria is present than if it is not; however, in all cases, therapeutic intervention must be aggressive regardless of whether microalbuminuria is present or not. It is not recommended to measure UAE in non-diabetic non-hypertensive subjects in the absence of history of renal disease. Monitoring of renal function (UAE, serum creatinine and estimation of GFR) is annually recommended in all subjects with microalbuminuria. MANAGEMENT: in patients with microalbuminuria, weight reduction, sodium restriction (< 6 g/day), smoking cessation, strict glucose control in diabetic subjects, strict arterial pressure control are necessary; in diabetic subjects: use of maximal doses of ACEI or ARB are recommended; ACEI/ARB and thiazides have synergistic actions on arterial pressure and reduction of UAE; in non-diabetic subjects, any of the five classes of anti-hypertensive medications (ACEI, ARB, thiazides, calcium channel blockers or beta-blockers) can be used.
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Albuminúria/fisiopatologia , Nefropatias/fisiopatologia , Albuminúria/terapia , Biomarcadores/urina , Doenças Cardiovasculares/etiologia , Diabetes Mellitus/fisiopatologia , Diabetes Mellitus/terapia , Humanos , Fatores de RiscoRESUMO
PRIMARY OBJECTIVE: To estimate the incidence of acute gastroenteritis (AGE) and rotavirus acute gastroenteritis (RVAGE) in children less than 5 years of age seeking medical care in primary care, emergency department, and hospital settings. SECONDARY OBJECTIVES: To compare the clinical profile of RVAGE and non-RVAGE and to describe the distribution of RV serotypes among RVAGE cases. METHODS: A prospective primary care, emergency ward and hospital-based observational study was conducted during 1 year in a selected city of France with 250,000 inhabitants. Children less than 5 years of age presenting with symptoms of AGE were included. Rotavirus was identified using an Elisa test in stools. RESULTS: The estimated annual incidence of RVAGE was 1.56% for AGE and 0.87% for RVAGE in hospital, 5.87% for AGE and 2.65% for RVAGE in emergency-wards, 7.39% for AGE and 1.45% for RVAGE in primary care. Total incidence was 14.82% for AGE and 4.96% for RVAGE among children less than 5 years of age. RVAGE were more clinically severe than the AGE: dehydration (26.8% vs. 14.7%, p<0.0001), vomiting 84.9% vs. 60.9%, p<0.0001), fever (74.3% vs. 44.4%, p<0.0001), lethargy (84.9% vs. 70.2%, p<0.0001). G9 serotype was the most frequent serotype encountered (54.7%) during the study period followed by G3 serotype (33.6%) and G2 serotype (7.9%). CONCLUSION: In this study, RVAGE, caused by serotypes G9 and G3, represented about 1/3 of AGE and were more severe than non-RV AGE with twice as high dehydration rate. These results underline the need for continued promotion on the use of oral rehydration fluids and provide some arguments on the benefits of vaccination against rotavirus and also permanent virological monitoring of circulating serotypes.
Assuntos
Gastroenterite/epidemiologia , Gastroenterite/virologia , Infecções por Rotavirus/epidemiologia , Criança , Serviço Hospitalar de Emergência/estatística & dados numéricos , Europa (Continente)/epidemiologia , França/epidemiologia , Gastroenterite/classificação , Hospitais/estatística & dados numéricos , Hospitais Pediátricos/estatística & dados numéricos , Humanos , Incidência , Seleção de Pacientes , Estudos Prospectivos , Infecções por Rotavirus/classificação , Estações do AnoRESUMO
BACKGROUND: Acute paediatric rotavirus gastroenteritis (RVGE) is the leading cause of paediatric gastroenteritis worldwide. The objective of the study was to assess the average cost of a RVGE episode in children between 0 and 5 years in France. METHOD: An epidemiological study performed in Dijon provided the amount of resources used in the case of a RVGE episode. Their evaluation was based on current national local tariffs. Three different care settings were included: RVGE cases taken in charge only by community health care providers, RVGE cases leading to an emergency visit without hospitalisation, and cases leading to hospitalisation. This evaluation considered direct and indirect costs. RESULTS: Ninety-nine children with rotavirus gastroenteritis were included in the epidemiological study, 30 patients after hospitalisation, 50 patients in emergency departments, and 19 were included by physicians. The average French social security costs for one episode of rotavirus gastroenteritis was 1,270 euro for hospitalised cases, 80 euro for emergency cases and 34 euro for community health care cases. The part of costs not reimbursed by the social security was mainly due to loss of productivity. It amounted to 287, 254 and 255 euro for emergency visit cases, hospitalised cases and community health care respectively. CONCLUSION: This cost of disease study demonstrated that paediatric rotavirus gastroenteritis results in high expenditures for the French social security as well as for society. The implementation of a vaccination programme would reduce the economic burden of gastroenteritis disease in France.