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1.
Acta Endocrinol (Buchar) ; 18(3): 375-378, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-36699170

RESUMO

A 48-year-old female presented with severe chronic hypothyroidism despite progressively increasing doses of levothyroxine. Poor adherence was suspected based on previous laboratory investigations. A low dose thyroxine absorption test using 400 µg of levothyroxine taken orally was performed. FT4 increased by 4.7 pmol/L at 3 hours and 6.6 pmol/L at 5 hours, following ingestion, effectively ruling out malabsorption. Her cardiac hemodynamic profile, measured noninvasively, also improved following levothyroxine intake, further supporting our diagnosis. Poor adherence was successfully managed by implementing twice weekly visits by a registered nurse and an improvement in both thyroid function tests and cardiac parameters was seen at the one-month follow-up visit. We suggest using a lower dose thyroxine absorption test, owing to its efficacy in establishing diagnosis and a safer alternative compared to higher doses in particular in high-risk cardiac patients.

2.
J Appl Microbiol ; 131(5): 2552-2566, 2021 Nov.
Artigo em Inglês | MEDLINE | ID: mdl-33813786

RESUMO

AIMS: The aim of this study was to isolate and characterize staphylococcal isolates from diabetic foot ulcers (DFU) in Jordanian patients. METHODS AND RESULTS: Selected aerobic pathogens recovered from DFU specimens and patients' nares with a focus on staphylococci were investigated. Antimicrobial susceptibilities and the prevalence of methicillin-resistant staphylococci (MRS) were determined. SCCmec types and toxigenic characteristics were analysed and spa typing was performed for methicillin-resistant Staphylococcus aureus (MRSA) isolates. The relationship between toxigenic characteristics of MRSA and the Wagner ulcer grading system was statistically analysed. A total number of 87 DFU patients were recruited for the study. The DFU cultures were polymicrobial. Members of the genus Staphylococcus were the most common among DFU-associated isolates found in 48·3% (n = 42) of all patients enrolled. Coagulase-negative staphylococci (CoNS) comprised 63·3% of staphylococci isolated from DFUs predominated by Staphylococcus epidermidis in both DFU (7·6%) and nares (39·2%). Staphylococcus aureus was isolated from DFUs and nares in 14·2 and 9·8%, respectively, while 93 and 70% of these isolates were MRSA. Most of MRSA carried SCCmec type IV (76·2%) while SCCmec elements were non-typeable in most methicillin resistant coagulase negative staphylococci (MR-CoNS) (61·9%). The most frequent MRSA spa type was t386 (23·8%). Most MRSA and MR-CoNS exhibited resistance towards aminoglycosides, fluoroquinolones and macrolides and susceptibility towards vancomycin, mupirocin and linezolid. No association was found between the possession of pvl, tst, sea and hlg toxins and Wagner ulcer grading system (P value >0·05). CONCLUSIONS: This analysis of Jordanian DFU culture demonstrated its polymicrobial nature with predominance of Staphylococcus sp. SIGNIFICANCE AND IMPACT OF THE STUDY: This study is the first of its type to assess the microbiology of DFU among Jordanian patients. The results will help in the appropriate application of antimicrobial chemotherapy in the management of DFU.


Assuntos
Diabetes Mellitus , Pé Diabético , Staphylococcus aureus Resistente à Meticilina , Infecções Estafilocócicas , Antibacterianos/farmacologia , Pé Diabético/epidemiologia , Humanos , Resistência a Meticilina , Staphylococcus aureus Resistente à Meticilina/genética , Testes de Sensibilidade Microbiana , Infecções Estafilocócicas/epidemiologia , Staphylococcus/genética
3.
BMC Fam Pract ; 21(1): 132, 2020 07 02.
Artigo em Inglês | MEDLINE | ID: mdl-32615930

RESUMO

BACKGROUND: General practitioners (GPs) often manage individuals with work-related common mental disorders (CMD: depressive disorders, anxiety and alcohol abuse). However, little is known about the ways in which they proceed. The aim of this study is to analyze GPs' management and patterns of referral to other health professionals of patients with work-related CMD and associated factors. METHOD: We used data from a cross-sectional study of 2027 working patients of 121 GPs in the Nord - Pas-de-Calais region in France (April - August 2014). Statistical analyses focused on patients with work-related CMD detected by the GP and examined the ways in which GPs managed these patients' symptoms. Associations between patient, work, GP and contextual characteristics and GPs' management were explored using modified Poisson regression models with robust variance. RESULTS: Among the 533 patients with work-related CMD in the study, GPs provided psychosocial support to 88.0%, prescribed psychotropic treatment to 82.4% and put 50.7% on sick leave. Referral rates to mental health specialists and occupational physicians were respectively 39.8 and 26.1%. Several factors including patients' characteristics (occupational and sociodemographic), GPs' characteristics and environmental data were associated with the type of management used by the GP. CONCLUSION: Our study emphasizes the major and often lonesome role of the GP in the management of patients with work-related CMDs. Better knowledge of the way GPs manage those patients could help GPs in their practice, improve patients care and be a starting point to implement a more collaborative care approach.


Assuntos
Alcoolismo , Ansiedade , Transtorno Depressivo , Medicina Geral , Estresse Ocupacional , Intervenção Psicossocial , Psicotrópicos/uso terapêutico , Adulto , Alcoolismo/epidemiologia , Alcoolismo/etiologia , Alcoolismo/psicologia , Alcoolismo/terapia , Ansiedade/epidemiologia , Ansiedade/etiologia , Ansiedade/terapia , Transtorno Depressivo/epidemiologia , Transtorno Depressivo/etiologia , Transtorno Depressivo/terapia , Feminino , França/epidemiologia , Medicina Geral/métodos , Medicina Geral/estatística & dados numéricos , Humanos , Masculino , Saúde Mental , Estresse Ocupacional/complicações , Estresse Ocupacional/psicologia , Padrões de Prática Médica , Intervenção Psicossocial/métodos , Intervenção Psicossocial/estatística & dados numéricos , Encaminhamento e Consulta/estatística & dados numéricos , Fatores de Risco , Licença Médica/estatística & dados numéricos , Fatores Socioeconômicos
4.
Encephale ; 45(1): 46-52, 2019 Feb.
Artigo em Francês | MEDLINE | ID: mdl-29503028

RESUMO

INTRODUCTION: Depressive disorders affect nearly 350 million people worldwide and are the world's leading cause of incapacity. Patients who are depressed preferentially approach their general practitioner (GP), who is their first point of contact, in 50-60% of cases. The aim of our study is to assess whether the orientation of patients suffering from anxiety-depressive disorder towards a GP in a general emergency is a factor associated with hospitalization when compared to patients who present themselves spontaneously for the same disorders. Our secondary objective was to identify the different profiles of patients who were hospitalized for these disorders as an emergency. MATERIALS AND METHODS: We conducted a cross-sectional study for the year 2015, targeting patients who presented as general emergencies at the centre hospitalier de Troyes and who had received a psychiatric diagnosis in the context of an anxiety or depressive disorder. RESULTS: Five hundred and twenty four patients were included. A univariate analysis showed that referral by the attending physician was associated with hospitalization in 57.9% vs. 42.1% cases (P=0.007), at an odds ratio at 1.98 [1.22-3.21] by multivariate analysis. Analysis by ascending hierarchical classification made it possible to identify 3 profiles for hospitalized patients: 1) patients with a known psychiatric history, a history of past or current follow-ups directed by a psychiatrist, with at least one psychotropic treatment, the presence of psychotic symptoms and a low suicidal risk compared to the rest of the study population; 2) patients without a psychiatric history, or a history of past or ongoing psychiatric follow-up and the absence of ongoing psychotropic treatment. These patients were referred by a GP (67% vs 23%, P<0.001) and their suicidal risk was higher (59% vs 26%, P<0.001); 3) patients about whom the psychiatrist had little information at the time of the emergency consultation. CONCLUSIONS: The relevance of GPs in orientation towards emergencies pleads in favor of a partnership and an early exchange between treating physicians and the psychiatrists.


Assuntos
Transtorno Depressivo/terapia , Serviços Médicos de Emergência/estatística & dados numéricos , Clínicos Gerais/estatística & dados numéricos , Hospitalização/estatística & dados numéricos , Psiquiatria , Adolescente , Adulto , Idoso , Transtornos de Ansiedade/psicologia , Transtornos de Ansiedade/terapia , Estudos Transversais , Transtorno Depressivo/diagnóstico , Transtorno Depressivo/psicologia , Emergências , Feminino , Humanos , Masculino , Programas de Rastreamento , Pessoa de Meia-Idade , Encaminhamento e Consulta , Risco , Suicídio/estatística & dados numéricos , Adulto Jovem
5.
AIDS Behav ; 22(9): 3009-3023, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29603112

RESUMO

Distance to HIV care may be associated with retention in care (RIC) and viral suppression (VS). RIC (≥ 2 HIV visits or labs ≥ 90 days apart in 12 months), prescribed antiretroviral therapy (ART), VS (< 200 copies/mL at last visit) and distance to care were estimated among 3623 DC Cohort participants receiving HIV care in 13 outpatient clinics in Washington, DC in 2015. Logistic regression models and geospatial statistics were computed. RIC was 73%; 97% were on ART, among whom 77% had VS. ZIP code-level clusters of low RIC and high VS were found in Northwest DC, and low VS in Southeast DC. Those traveling ≥ 5 miles had 30% lower RIC (adjusted odds ratio (aOR) 0.71, 95% CI 0.58, 0.86) and lower VS (OR 0.70, 95% CI 0.52, 0.94). Geospatial clustering of RIC and VS was observed, and distance may be a barrier to optimal HIV care outcomes.


Assuntos
Fármacos Anti-HIV/uso terapêutico , Continuidade da Assistência ao Paciente/estatística & dados numéricos , Infecções por HIV/tratamento farmacológico , HIV/efeitos dos fármacos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Retenção nos Cuidados/estatística & dados numéricos , Carga Viral/efeitos dos fármacos , Adulto , Análise por Conglomerados , Estudos de Coortes , District of Columbia , Feminino , Humanos , Masculino , Viabilidade Microbiana/efeitos dos fármacos , Pessoa de Meia-Idade , Pacientes Desistentes do Tratamento/estatística & dados numéricos
7.
Public Health ; 145: 124-131, 2017 Apr.
Artigo em Inglês | MEDLINE | ID: mdl-28359380

RESUMO

OBJECTIVES: Reliable and valid measures of waterpipe smoking are essential to study its health effects. The purpose of this study was to examine the reliability and validity of an Arabic translation of Maziak questionnaire that assesses various aspects of waterpipe smoking in epidemiological studies. STUDY DESIGN: A cross-sectional study. METHODS: This questionnaire was translated, back translated, and culturally adapted to the local Arabic dialect. Construct and convergent validity were assessed in a sample of 119 daily waterpipe smokers (WPS) and 30 occasional WPS, defined as smoking at least one waterpipe per week but less than daily from Beirut and Doha (mean age = 52.4 years, males = 61.7%). Construct validity was assessed by comparing the smoking behavior of daily and occasional WPS. Convergent validity was assessed by correlating daily smoking intensity ('number of waterpipe smoked per day') with 'number of waterpipe smoked yesterday' and by correlating lifetime smoking exposure (waterpipe-year) calculated by multiplying number of waterpipe smoked per day × duration of waterpipe smoking with alternate measures obtained graphically (graphical waterpipe-year) or adjusted (adjusted waterpipe-year). Criterion validity was assessed by correlating daily smoking intensity and lifetime smoking exposure with serum cotinine level. Test-retest reliability was analyzed by re-administering the questionnaire to 30 daily and 30 occasional WPS after 2 weeks. RESULTS: Smoking intensity, patterns of use, and willingness to quit differed significantly between daily and occasional WPS. Daily smoking intensity correlated strongly with the number of waterpipe smoked yesterday (rs = 0.68, P < 0.001), but not in the occasional WPS (rs = 0.13, P = 0.70). Waterpipe-year correlated very strongly with adjusted waterpipe-year and graphical waterpipe-year (rs = 0.98, P < 0.001 and rs = 0.92, P < 0.001, respectively). Waterpipe-year, daily smoking intensity, and number of waterpipe smoked yesterday, correlated weakly but significantly with serum cotinine levels (rs = 0.243, P = 0.01; rs = 0.359, P < 0.01 and rs = 0.387, P < 0.01, respectively). The type and pattern of waterpipe use items showed high test-retest reliability with near perfect agreement (k > 0.9), the sharing and intention to quit waterpipe items had substantial agreement (k > 0.6), and the intent to quit item showed moderate agreement (k > 0.4). CONCLUSION: The questionnaire showed strong reliability, face validity, construct and convergent validity, and a weak but statistically significant criterion validity. Maziak questionnaire is valid and reliable for assessing waterpipe smoking patterns, intensity, and willingness to quit.


Assuntos
Árabes , Comportamento Aditivo/diagnóstico , Idioma , Fumar/efeitos adversos , Inquéritos e Questionários/normas , Adulto , Comportamento Aditivo/psicologia , Estudos Transversais , Feminino , Humanos , Líbano , Masculino , Pessoa de Meia-Idade , Psicometria , Catar , Reprodutibilidade dos Testes , Sensibilidade e Especificidade , Tabagismo/diagnóstico
8.
J Clin Microbiol ; 54(1): 99-105, 2016 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-26511737

RESUMO

Here we compared the results of PCR/pyrosequencing to those of culture for detecting bacteria directly from blood. DNA was extracted from 1,130 blood samples from 913 patients suspected of bacteremia (enrollment criteria were physician-ordered blood culture and complete blood count [CBC]), and 102 controls (healthy blood donors). Real-time PCR assays for beta-globin and Universal 16S rRNA gene targets were performed on all 1,232 extracts. Specimens identified by Universal 16S rRNA gene PCR/pyrosequencing as containing staphylococci, streptococci, or enteric Gram-negative rods had target-specific PCR/pyrosequencing performed. Amplifiable beta-globin (melting temperature [Tm], 87.2°C ± 0.2°C) occurred in 99.1% (1,120/1,130) of patient extracts and 100% (102/102) of controls. Concordance between PCR/pyrosequencing and culture was 96.9% (1,085/1,120) for Universal 16S rRNA gene targets, with positivity rates of 9.4% (105/1,120) and 11.3% (126/1,120), respectively. Bacteria cultured included staphylococci (59/126, 46.8%), Gram-negative rods (34/126, 27%), streptococci (32/126, 25.4%), and a Gram-positive rod (1/126, 0.8%). All controls screened negative by PCR/pyrosequencing. Clinical performance characteristics (95% confidence interval [CI]) for Universal 16S rRNA gene PCR/pyrosequencing included sensitivity of 77.8% (69.5 to 84.7), specificity of 99.3% (98.6 to 99.7), positive predictive value (PPV) of 93.3% (86.8 to 97.3), and negative predictive value (NPV) of 97.2% (96.0 to 98.2). Bacteria were accurately identified in 77.8% (98/126) of culture-confirmed sepsis samples with Universal 16S PCR/pyrosequencing and in 76.4% (96/126) with follow-up target-specific PCR/pyrosequencing. The initial PCR/pyrosequencing took ∼5.5 h to complete or ∼7.5 h when including target-specific PCR/pyrosequencing compared to 27.9 ± 13.6 h for Gram stain or 81.6 ± 24.0 h for phenotypic identification. In summary, this molecular approach detected the causative bacteria in over three-quarters of all culture-confirmed cases of bacteremia directly from blood in significantly less time than standard culture but cannot be used to rule out infection.


Assuntos
Bacteriemia/diagnóstico , Bactérias/isolamento & purificação , Técnicas Bacteriológicas/métodos , Programas de Rastreamento/métodos , Técnicas de Diagnóstico Molecular/métodos , Reação em Cadeia da Polimerase em Tempo Real/métodos , Análise de Sequência de DNA/métodos , Adolescente , Adulto , Idoso , Idoso de 80 Anos ou mais , Bactérias/classificação , DNA Bacteriano/genética , DNA Ribossômico/genética , Serviço Hospitalar de Emergência , Feminino , Humanos , Unidades de Terapia Intensiva , Masculino , Pessoa de Meia-Idade , Valor Preditivo dos Testes , RNA Ribossômico 16S/genética , Sensibilidade e Especificidade , Adulto Jovem
9.
Mol Psychiatry ; 18(1): 112-21, 2013 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-21931321

RESUMO

Individuals with low socioeconomic position have high rates of depression; however, it is not clear whether this reflects higher incidence or longer persistence of disorder. Past research focused on high-risk samples, and risk factors of long-term depression in the population are less well known. Our aim was to test the hypothesis that socioeconomic position predicts depression trajectory over 13 years of follow-up in a community sample. We studied 12 650 individuals participating in the French GAZEL study. Depression was assessed by the Center for Epidemiological Studies-Depression scale in 1996, 1999, 2002, 2005 and 2008. These five assessments served to estimate longitudinal depression trajectories (no depression, decreasing depression, intermediate/increasing depression, persistent depression). Socioeconomic position was measured by occupational grade. Covariates included year of birth, marital status, tobacco smoking, alcohol consumption, body mass index, negative life events and preexisting psychological and non-psychological health problems. Data were analyzed using multinomial regression, separately in men and women. Overall, participants in intermediate and low occupational grades were significantly more likely than those in high grades to have an unfavorable depression trajectory and to experience persistent depression (age-adjusted ORs: respectively 1.40, 95% confidence interval (CI) 1.16-1.70 and 2.65, 95% CI 2.04-3.45 in men, 2.48, 95% CI 1.36-4.54 and 4.53, 95% CI 2.38-8.63 in women). In multivariate models, the socioeconomic gradient in long-term depression decreased by 21-59% in men and women. Long-term depression trajectories appear to follow a socioeconomic gradient; therefore, efforts aiming to reduce the burden of depression should address the needs of the whole population rather than exclusively focus on high-risk groups.


Assuntos
Depressão/epidemiologia , Depressão/psicologia , Classe Social , Estudos de Coortes , Feminino , França , Humanos , Incidência , Masculino , Estado Civil , Ocupações , Escalas de Graduação Psiquiátrica , Análise de Regressão , Fatores de Risco , Fumar/epidemiologia , Fatores Socioeconômicos
10.
Rev Epidemiol Sante Publique ; 61(4): 351-61, 2013 Aug.
Artigo em Francês | MEDLINE | ID: mdl-23791037

RESUMO

BACKGROUND: Although young adults exhibit a high rate of psychiatric disorders, their rate of access to mental health care is low compared with older age groups. Our study examined the relationship between socio-demographic factors and the use of health care services for psychological reasons. METHODS: We studied a community sample of 1103 French 22 to 35-year-old (TEMPO cohort study) who were surveyed by mailed questionnaire in 2009. Data were collected regarding participants' health (internalizing and externalizing psychological symptoms in 1991 and 2009), health care use (access to health professionals and psychotropic medications in case of psychological difficulties), and socio-demographic factors (sex, age, employment status, marital situation, social support). Parental history of depression was ascertained based on TEMPO participants' and their parents' reports (in the GAZEL cohort study). RESULTS: In the 12 months preceding the study, 16.7% of study participants saw a health professional and 12.8% took a psychotropic medication for psychological reasons. In multivariate regression, models adjusted for all socio-demographic and psychological characteristics, access to health professionals was associated with being unemployed/out of the labor force (OR=1.93; 95% CI=1.11-3.30), family situation (OR in participants living with a partner with no children: 2.16; 95% CI 1.26-3.72; OR in participants not living with a partner: 2.29; 95% CI=1.34-3.90), and having low social support (OR=1.75; 95% CI=1.21-2.54). The use of psychotropic medications was associated with female gender (OR=2.70; 95% CI=1.60-4.55), being unemployed/out of the labor force (OR=3.85; 95% CI=2.14-6.95), not living with a partner (OR=2.04; 95% CI=1.09-3.80) and having low social support (OR=1.65; 95% CI=1.05-2.59). Additionally, use of health services was associated with participants' and their parents' psychological difficulties.


Assuntos
Serviços de Saúde/estatística & dados numéricos , Transtornos Mentais/epidemiologia , Transtornos Mentais/terapia , Adulto , Fatores Etários , Estudos de Coortes , Feminino , Clínicos Gerais/estatística & dados numéricos , Acessibilidade aos Serviços de Saúde/estatística & dados numéricos , Humanos , Masculino , Pais/psicologia , Psiquiatria/estatística & dados numéricos , Apoio Social , Fatores Socioeconômicos , Adulto Jovem
11.
Clin Case Rep ; 11(2): e5951, 2023 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-36865653

RESUMO

Rapid-onset hyponatremia and rhabdomyolysis are rare, but potential, complications of olanzapine treatment. Hyponatremia, secondary to atypical antipsychotic use, has been reported in many case reports and is thought to be associated with an inappropriate antidiuretic hormone secretion syndrome. We report a case of sudden-onset hyponatremia associated with a severe rhabdomyolysis resulting in a coma-necessitating intensive care unit admission. His evolution was favorable after correction of all his metabolic disorders and olanzapine suspension.

12.
Rev Med Interne ; 43(6): 375-380, 2022 Jun.
Artigo em Francês | MEDLINE | ID: mdl-35606205

RESUMO

Although being complex, suicide is a phenomenon considered as preventable, and its prevention has been made as a public health priority. Some interventions to prevent suicide have been evaluated, such as the education of the healthcare workers, especially in the suicidal assessment (suicidal risk and suicidal emergency/dangerousness), the diagnosis and management of common mental disorders, the care provided after a suicide attempt, the restriction access to common means of suicide, the use of websites to educate the public, or the appropriate reports of suicide in media. Other interventions, even not rigorously evaluated, are implemented in France as in many parts of the world. It is the case of interventions among identified high-risk groups. To be efficient, prevention programs should simultaneously include different strategies targeting several known risk factors for suicide. Clinicians play a crucial role in the suicide prevention strategies.


Assuntos
Transtornos Mentais , Tentativa de Suicídio , Coleta de Dados , Humanos , Fatores de Risco , Ideação Suicida , Tentativa de Suicídio/prevenção & controle
13.
Heliyon ; 6(1): e03188, 2020 Jan.
Artigo em Inglês | MEDLINE | ID: mdl-32042961

RESUMO

Prospective involvement of metal oxide nanomaterials as a prominent agriculture practice for improving existing crop production directed the present investigation for synthesizing of ZnO and TiO2 nanomaterials as an attempt to enhance the transplants production of some Solanaceae crops. The morphological characterizations of the prepared nanomaterials indicated that the hydrothermal synthesized ZnO was produced in nanorod structure with an average aspect ratio of 7. However, SEM and TEM micrographs of microwave prepared TiO2 evident that it has a nanoparticle structure with an average diameter of 43 nm. The BET results confirmed the high specific areas of the two prepared metal oxide nanomaterials. The two synthesized metal oxide nanomaterials were coated in gel and mixed with the seeds of eggplant, pepper and tomato crops at four concentrations 0, 50, 100 and 150 mg/L, whilst the control seeds were germinated in distilled water without gel-coating. The results pointed to the outstanding effect of TiO2 and ZnO nanoparticles on germination characters and seedlings growth. The maximum transplants lengths, fresh and dry weight were recorded at the level 100 mg/L whatever the crop plant used. Hastening germination operation of nanomaterials-gel coated seedlings compared to control plants may be ascribed to the reduction of mean germination time and coefficient variation of the germination process besides increasing the mean germination rate and the synchrony of germination traits. Overall, better performance of growing transplants has been accredited for nanoparticles-gel coated seedlings more than the control treatments which could be efficient for the safer production of transplants in an innovative way.

14.
East Mediterr Health J ; 15(4): 853-60, 2009.
Artigo em Inglês | MEDLINE | ID: mdl-20187536

RESUMO

This study aimed to estimate the status of serum vitamin B12 level in patients attending Jordan University Hospital in Amman, and to examine the relationship with demographic data, chronic illness, dietary habits, haematological parameters and symptoms related to vitamin B12 levels. A total of 838 patients completed a questionnaire and gave blood samples; 44.6% were vitamin B12 deficient (< 180 pg/mL) and 34.2% had hypovitaminosis (180-300 pg/mL). Vitamin B12 deficiency was associated with memory impairment, low meat intake and strict vegetarian (vegan) diets. The high frequency of low vitamin B12 warrants the development of a strategy to correct this problem in Jordan.


Assuntos
Pacientes Internados/estatística & dados numéricos , Deficiência de Vitamina B 12/diagnóstico , Deficiência de Vitamina B 12/epidemiologia , Adolescente , Adulto , Distribuição de Qui-Quadrado , Comorbidade , Dieta Vegetariana/efeitos adversos , Dieta Vegetariana/estatística & dados numéricos , Comportamento Alimentar , Feminino , Hospitais Universitários , Humanos , Jordânia/epidemiologia , Masculino , Transtornos da Memória/etiologia , Pessoa de Meia-Idade , Política Nutricional , Inquéritos Nutricionais , Necessidades Nutricionais , Vigilância da População , Fatores de Risco , Vitamina B 12/fisiologia , Deficiência de Vitamina B 12/etiologia , Deficiência de Vitamina B 12/prevenção & controle
15.
Chemosphere ; 228: 318-327, 2019 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-31035170

RESUMO

Due to limited knowledge of graphene nanosheets (GNS) on phyto-biological studies, GNS was sprayed to pepper and eggplants during the seasons 2016 and 2017 at doses 0.1, 0.2 and 0.3 GNS g L-1 to assess their biosafety on leaf ultrastructure and agro-physiological traits. GNS was localized on plastids, cell walls and intercellular spaces of both plants. GNS-sprayed peppers characterized by giant chloroplasts with large starch granules and increment of mitochondrial number adjacent to chloroplasts. Whilst, chloroplast ultrastructure of GNS-treated eggplants appeared to be ellipsoidal-shaped with few normal sized-starch granules compared to control. The localization of GNS inside chloroplast may be activated photosynthetic pigments; thereby stimulation of fructose, sucrose and starch was displayed. The rising of hydrogen peroxide of GNS-treated leaves had beneficial role on triggering the activity of catalase, ascorbate peroxidase, glutathione peroxidase and glutathione-S-transferase. Furthermore, the reduction of hydroxyl radical and superoxide anion reflected the involvement of GNS in induction of antioxidant molecules and superoxide dismutase for modulating cell oxidative status. Thus, the lipid peroxidation and electrolyte leakage of GNS-treated plants were kept below the baseline of water-sprayed plants. Moreover, the promotions of health-promoting secondary metabolites via GNS aerosol were in close association to exacerbation of phenylalanine ammonialyase actvity. This study conclusively demonstrated that GNS did not have cytotoxic properties in pepper and eggplant cells rather healthy growth and promoted yield in the terms of number of branches plant-1, number of fruits plant-1 and fruit yield (ton hectare-1) were the net result of GNS-induced metabolic regulation of the leaves physiological status.


Assuntos
Capsicum/química , Grafite/metabolismo , Nanopartículas/química , Folhas de Planta/ultraestrutura , Solanum melongena/química , Contenção de Riscos Biológicos , Folhas de Planta/química
16.
Eur J Ophthalmol ; 18(6): 960-4, 2008.
Artigo em Inglês | MEDLINE | ID: mdl-18988169

RESUMO

PURPOSE: To evaluate the frequency, characteristics, causes, and risk factors of late recurrent retinal detachments (LRRD). METHODS: The authors retrospectively analyzed 445 eyes operated consecutively for rhegmatogenous retinal detachment between 1990 and 2003 by the same surgeon. Only eyes with complete reattachment after a minimum follow-up of 6 months were included. The authors defined LRRD as detachment occurring at least 6 months after a complete retinal reattachment. RESULTS: Nine eyes had a LRRD (2.02%). Mean age was 52.55 years. Six eyes had scleral buckle procedure and three eyes had vitrectomy silicone oil injection then silicone oil removal. LRRD occurred after an average period of 54 months. During follow-up two patients had a removal of extrusion of scleral buckling material. New or reopened breaks were associated with LRRD in all eyes. Endo-ocular surgery was carried out in seven eyes. The retinal reattachment was achieved in the seven eyes. Final visual acuity ranged from 20/400 to 20/60 after an average follow-up of 37.8 months. Relation between aphakic eyes (and more generally nonphakic eyes) and LRRD was close to significant value (p=0.05). LRRD was statistically independent (p>0.05) of myopia, preoperative pseudophakia, vitrectomy for initial detachment, scleral buckle removal, and cataract surgery after reattachment. CONCLUSIONS: LRRD were rare. Most of them were due to a retinal break. This break can be a new break, or reopened break especially after removal of scleral buckle material. Vitreous traction, at the vitreous base, seemed to be the cause of these breaks.


Assuntos
Descolamento Retiniano/epidemiologia , Descolamento Retiniano/etiologia , Adulto , Idoso , Idoso de 80 Anos ou mais , Drenagem , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Recidiva , Descolamento Retiniano/cirurgia , Perfurações Retinianas/complicações , Estudos Retrospectivos , Fatores de Risco , Recurvamento da Esclera , Óleos de Silicone/administração & dosagem , Acuidade Visual/fisiologia , Vitrectomia
17.
J Affect Disord ; 235: 565-573, 2018 08 01.
Artigo em Inglês | MEDLINE | ID: mdl-29698918

RESUMO

BACKGROUND: A large proportion of persons died by suicide are employed at the time of death and work-related factors partly contribute to suicide risk. Our aim was to examine the association between multiple aspects of work organization and suicidal ideation in a study conducted in primary care. METHODS: Data came from a study of 2027 working patients attending a GP representative of patients in the Nord Pas-de-Calais region in France (April-August 2014). Suicidality was assessed using the MINI (Mini International Neuropsychiatric Interview). Six emergent worked-related factors were explored (work intensity, emotional demands, autonomy, social relationships at work, conflict of values, insecurity of work). Several covariates were considered: patient's and GP's characteristics, and area-level data (material and social deprivation, psychiatrist and GPs' density, suicide attempts and suicide rates). RESULTS: 8.0% of participants reported suicidal ideation in the preceding month (7.5% of men and 8.6% of women, p = .03). In multivariate analyses adjusted for covariates, suicidality was significantly associated with work intensity (OR = 1.65; 95%CI [1.18-2.31]) in men and with work-related emotional demands (OR = 1.35; 95%CI [1.01-1.80]) in women. Area-level data were not associated. LIMITATIONS: Our cross-sectional study cannot assess the direction of the relationships under study. CONCLUSION: Our results emphasise a central role for GPs in suicide prevention among workers and highlight the importance of work-related factors with regard to suicidality in primary care.


Assuntos
Estresse Ocupacional/psicologia , Estresse Psicológico/psicologia , Ideação Suicida , Tentativa de Suicídio/psicologia , Suicídio/psicologia , Desempenho Profissional , Adulto , Idoso , Estudos Transversais , Emprego , Feminino , França , Humanos , Masculino , Pessoa de Meia-Idade , Análise Multivariada , Atenção Primária à Saúde , Escalas de Graduação Psiquiátrica , Fatores de Risco
18.
Psychiatry Res ; 259: 579-586, 2018 01.
Artigo em Inglês | MEDLINE | ID: mdl-28918860

RESUMO

General practitioners (GP), on the frontline for individuals with mental health problems, often deal with work-related common psychiatric disorders. We aimed to determine the prevalence of work-related common psychiatric disorders in general practice and associated patients' and GPs' characteristics. HERACLES, a cross-sectional study among 2019 working patients of 121 GPs in the Nord - Pas-de-Calais region in France. Common psychiatric disorders were assessed using the MINI International Neuropsychiatric Interview, patient-perceived psychological distress and GP-diagnosed psychiatric disorders. The work-relatedness of common psychiatric disorders was ascertained by the GP and/or the patient. Prevalence rates adjusted on age were calculated by sex and associated characteristics were ascertained using multilevel Poisson regression models. The prevalence of work-related common psychiatric disorders ascertained using the MINI was estimated at 25.6% [23.7-27.5], 24.5% [22.6-26.4] for self-reported psychological distress and 25.8% [23.9-27.7] for GP-diagnosed psychiatric disorders. Age, history of psychiatric disorders, consultation for psychological purpose and GP's characteristics were associated with MINI-identified psychiatric disorders. The prevalence of work-related common psychiatric disorders among working adults seen in general practice is high but further studies are needed to support this results.


Assuntos
Clínicos Gerais/psicologia , Transtornos Mentais/epidemiologia , Local de Trabalho/psicologia , Adulto , Idoso , Estudos Transversais , Medicina de Família e Comunidade , Feminino , França , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Atenção Primária à Saúde
19.
BMC Public Health ; 5: 104, 2005 Oct 07.
Artigo em Inglês | MEDLINE | ID: mdl-16212666

RESUMO

BACKGROUND: Providing care for mental health problems concerns General Practitioners (GPs), Private Psychiatrists (PrPs) and Public Psychiatrists (PuPs). As patient distribution and patterns of practice among these professionals are not well known, a survey was planned prior to a re-organisation of mental health services in an area close to Paris METHODS: All GPs (n = 492), PrPs (n = 82) and PuPs (n = 78) in the South-Yvelines area in France were informed of the implementation of a local mental health program. Practitioners interested in taking part were invited to include prospectively all patients with mental health problem they saw over an 8-day period and to complete a 6-month retrospective questionnaire on their mental health practice. 180 GPs (36.6%), 45 PrPs (54.9%) and 63 PuPs (84.0%) responded. RESULTS: GPs and PrPs were very similar but very different from PuPs for the proportion of patients with anxious or depressive disorders (70% v. 65% v. 38%, p < .001), psychotic disorders (5% v. 7% v. 30%, p < .001), previous psychiatric hospitalization (22% v. 26 v. 61%, p < .001) and receiving disability allowance (16% v. 18% v. 52%, p < .001). GPs had fewer patients with long-standing psychiatric disorders than PrPs and PuPs (52%, 64% v. 63%, p < .001). Time-lapse between consultations was longest for GPs, intermediate for PuPs and shortest for PrPs (36 days v. 26 v. 18, p < .001). Access to care had been delayed longer for Psychiatrists (PrPs, PuPs) than for GPs (61% v. 53% v. 25%, p < .001). GPs and PuPs frequently felt a need for collaboration for their patients, PrPs rarely (42% v. 61%. v. 10%, p < .001). Satisfaction with mental health practice was low for all categories of physicians (42.6% encountered difficulties hospitalizing patients and 61.4% had patients they would prefer not to cater for). GPs more often reported unsatisfactory relationships with mental health professionals than did PrPs and PuPs (54% v. 15% v. 8%, p < .001). CONCLUSION: GP patients with mental health problems are very similar to patients of private psychiatrists; there is a lack of the collaboration felt to be necessary, because of psychiatrists' workload, and because GPs have specific needs in this respect. The "Yvelines-Sud Mental Health Network" has been created to enhance collaboration.


Assuntos
Atitude do Pessoal de Saúde , Serviços Comunitários de Saúde Mental/provisão & distribuição , Medicina de Família e Comunidade/estatística & dados numéricos , Relações Interprofissionais , Transtornos Mentais , Psiquiatria/estatística & dados numéricos , Adulto , Serviços Comunitários de Saúde Mental/organização & administração , Comportamento Cooperativo , Medicina de Família e Comunidade/normas , Feminino , França/epidemiologia , Pesquisas sobre Atenção à Saúde , Humanos , Masculino , Transtornos Mentais/classificação , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Equipe de Assistência ao Paciente , Prática Privada/normas , Encaminhamento e Consulta/estatística & dados numéricos , Fatores de Tempo
20.
J Affect Disord ; 170: 150-4, 2015 Jan 01.
Artigo em Inglês | MEDLINE | ID: mdl-25240842

RESUMO

BACKGROUND: General Practitioners (GPs) play a central role in suicide prevention. This study aims to compare the characteristics of individuals who attempt suicide to those who complete suicide in a same primary care setting. METHODS: We compared the characteristics and GP's management of all patients with attempted (N=498, SA) or completed suicide (N=141, SC) reported to the GPs'French Sentinelles surveillance system (2009-2013). RESULTS: Compared to patients who attempted suicide, those who completed suicide were more likely to be male, older and to have used a more lethal method; for men they were less likely to have a history of previous suicide attempt and prior contacts with their GP. In terms of GPs' management, we found no differences between the SA and SC groups in the identification of psychological difficulties and in the care, but GPs were more likely to provide psychological support to the SA group. During the last consultation, the SC group expressed suicidal ideas more frequently than the SA group (26.7% vs. 14.8%, p<0.01), only for women. LIMITATIONS: The network may have missed cases and selected more serious SA. CONCLUSIONS: Individuals who commit suicide differ from those who attempt suicide in terms of demographic characteristics and by sex, of history of suicide attempt, previous contact and expressed suicidal ideas. We show that GPs do not act more intensively with patients who will commit suicide, as if they do not foresee them. Current prevention programs particularly in primary care should be tailored.


Assuntos
Prevenção do Suicídio , Tentativa de Suicídio/prevenção & controle , Adulto , Prescrições de Medicamentos , Feminino , França/epidemiologia , Clínicos Gerais , Humanos , Masculino , Pessoa de Meia-Idade , Atenção Primária à Saúde , Fatores Sexuais , Fatores Socioeconômicos , Suicídio/psicologia , Suicídio/estatística & dados numéricos , Tentativa de Suicídio/psicologia , Tentativa de Suicídio/estatística & dados numéricos
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