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1.
Epidemiol Psychiatr Sci ; 30: e51, 2021 Jun 21.
Artigo em Inglês | MEDLINE | ID: mdl-34402422

RESUMO

AIMS: Due to the stressful nature of policing, police employees are at risk of mental health problems and problematic alcohol use. We aim to determine the prevalence of hazardous and harmful alcohol use in the UK Police Service, and to explore the associations with job strain and mental health problems. METHODS: Cross-sectional data from the Airwave Health Monitoring Study (N = 40 986) included measures of alcohol consumption (total units in past week), mental health (depression, anxiety and post-traumatic stress disorder [PTSD]) and job strain. The associations between mental health and job strain with alcohol consumption (i.e. abstinence, low-risk [<14 units per week, reference group], hazardous [>14 to 35 units for women, >14 to 50 units for men], harmful [>35 units for women, >50 units for men]), were analysed using multinomial logistic regressions, adjusting for potential confounders (i.e. age, gender, ethnicity, marital status, children under 18, income and smoking status). RESULTS: A total of 32.6% of police employees reported hazardous drinking, with 3.0% drinking at harmful levels. Compared to those without a mental health problem, police employees with depression, anxiety or PTSD were twice as likely to be harmful drinkers and were also 1.3 times more likely to report abstinence. Those reporting low strain (reference group) were more likely to drink hazardously compared to those reporting high strain, which was statistically moderated by mental health. When the sample was stratified by mental health status, the association between low strain (compared to all other categories) and hazardous drinking, was significant only in those without a mental health problem. CONCLUSIONS: These findings indicate that police employees may be an occupational group at risk of alcohol harm, with one-third drinking hazardously. The J-shaped relationship between mental health and alcohol use highlights a need for an integration of mental health and alcohol services, tailored for the UK Police Service.


Assuntos
Saúde Mental , Polícia , Criança , Estudos Transversais , Feminino , Humanos , Masculino , Prevalência , Reino Unido/epidemiologia
2.
J Geophys Res Space Phys ; 126(2): e2020JA028773, 2021 Feb.
Artigo em Inglês | MEDLINE | ID: mdl-33680691

RESUMO

Results from the NASA Van Allen Probes mission indicate extensive observations of mirror/drift-mirror (M/D-M hereafter) unstable plasma regions in the night-side inner magnetosphere. Said plasmas lie on the threshold between the kinetic and frozen-in plasma regimes and have favorable conditions for the formation of M/D-M modes and subsequent ultralow frequency (ULF) wave signatures in the surrounding plasma. We present the results of a climatological analysis of plasma-γ (anisotropy measure) and total plasma-ß (ratio of particle to magnetic field pressure) in regard to the satisfaction of instability conditions on said M/D-M modes under bi-Maxwellian distribution assumption, and ascertain the most likely region for such plasmas to occur. Our results indicate a strong preference for the premidnight sector of the night-side magnetosphere, with events ranging in time scales from half a minute (roughly 200 km in scale size) to several hours (multiple Earth radii). The statistical distribution of these plasma regions explicitly identifies the source region of "storm time Pc5 ULF waves" and suggests an alternative mechanism for their generation in the night-side inner magnetosphere.

3.
BMC Public Health ; 20(1): 1236, 2020 Sep 10.
Artigo em Inglês | MEDLINE | ID: mdl-32912179

RESUMO

BACKGROUND: Since the recent conflicts in Iraq and Afghanistan, the short-term focus of military healthcare research has been on the consequences of deployment for mental health and on those wounded or injured in combat. Now that these conflicts have ended for the UK Armed Forces, it is important to consider the longer term physical and mental health consequences, and just as importantly, the links between these. The aims of this study were to determine the most common physical conditions requiring a hospital admission in UK military personnel and whether they were more common in personnel with a mental health condition, smokers, and/or those misusing alcohol compared to those without. METHODS: Data linkage of a prospective UK military cohort study to electronic admitted patient care records for England, Wales and Scotland. Nine thousand nine hundred ninety military personnel completed phase 2 of a military cohort study (56% response rate, data collected from 2007 to 2009), with analyses restricted to 86% of whom provided consent for linkage to healthcare records (n = 8602). Ninety percent were male and the mean age at phase 2 was 36 years. The outcome was physical non communicable diseases (NCDs) requiring a hospital admission which occurred after phase 2 of the cohort when the mental health, smoking and alcohol use exposure variables had been assessed until the end of March 2014. RESULTS: The most common NCDs requiring a hospital admission were gastrointestinal disorders 5.62% (95% Confidence Intervals (CI) 5.04, 6.19) and joint disorders 5.60% (95% CI 5.02, 6.18). Number of NCDs requiring a hospital admission was significantly higher in those with a common mental disorder (Hazard ratio (HR) 1.40 (95% CI 1.16-1.68), post-traumatic stress disorder (HR 1.78 (95% CI 1.32-2.40)) and in current smokers (HR 1.35 (95% CI 1.12-1.64) compared to those without the disorder, and non-smokers, respectively. CONCLUSIONS: Military personnel with a mental health problem are more likely to have an inpatient hospital admission for NCDs compared to those without, evidencing the clear links between physical and mental health in this population.


Assuntos
Transtornos Mentais , Militares , Doenças não Transmissíveis , Transtornos de Estresse Pós-Traumáticos , Campanha Afegã de 2001- , Afeganistão , Estudos de Coortes , Inglaterra , Feminino , Hospitais , Humanos , Armazenamento e Recuperação da Informação , Iraque , Guerra do Iraque 2003-2011 , Masculino , Transtornos Mentais/epidemiologia , Saúde Mental , Doenças não Transmissíveis/epidemiologia , Estudos Prospectivos , Escócia , Reino Unido/epidemiologia , País de Gales
4.
Occup Med (Lond) ; 70(4): 259-267, 2020 06 20.
Artigo em Inglês | MEDLINE | ID: mdl-31961932

RESUMO

BACKGROUND: Drinking motivations within the UK military have not been studied despite the high prevalence of alcohol misuse in this group. AIMS: We aimed to characterize drinking motivations and their demographic, military and mental health associations in UK serving and ex-serving personnel. METHODS: Serving and ex-serving personnel reporting mental health, stress or emotional problems occurring in the last 3 years were selected from an existing cohort study. A semi-structured telephone interview survey examined participants' mental health, help-seeking, alcohol use and drinking motivations. RESULTS: Exploratory factor analysis of drinking motivations in military personnel (n = 1279; response rate = 84.6%) yielded 2 factors, labelled 'drinking to cope' and 'social pressure'. Higher drinking to cope motivations were associated with probable anxiety (rate ratio [RR] = 1.4; 95% confidence interval [CI] = 1.3-1.5), depression (RR = 1.3; 95% CI = 1.2-1.4) and post-traumatic stress disorder (RR = 1.4; 95% CI = 1.3-1.6). Higher social pressure motivations were associated with probable anxiety (odds ratio = 1.1; 95% CI = 1.0-1.1). Alcohol misuse and binge drinking were associated with reporting higher drinking to cope motivations, drinking at home and drinking alone. CONCLUSIONS: Amongst military personnel with a stress, emotional or mental health problem, those who drink to cope with mental disorder symptoms or because of social pressure, in addition to those who drink at home or drink alone, are more likely to also drink excessively.


Assuntos
Consumo de Bebidas Alcoólicas/psicologia , Ansiedade/psicologia , Militares/psicologia , Motivação , Doenças Profissionais/psicologia , Adaptação Psicológica , Adulto , Consumo de Bebidas Alcoólicas/epidemiologia , Alcoolismo/epidemiologia , Alcoolismo/psicologia , Ansiedade/epidemiologia , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Doenças Profissionais/epidemiologia , Razão de Chances , Prevalência , Inquéritos e Questionários , Reino Unido/epidemiologia , Adulto Jovem
5.
Midwifery ; 77: 16-23, 2019 Oct.
Artigo em Inglês | MEDLINE | ID: mdl-31233990

RESUMO

OBJECTIVE: To explore and synthesise evidence of asylum-seeking women's experiences of maternity care in the UK. DESIGN: A systematic review and thematic synthesis of peer-reviewed qualitative evidence. Relevant databases were searched from 2000 until 2018. Study quality was appraised using the Critical Appraisal Skills Programme (CASP) qualitative research appraisal tool. SETTING AND PARTICIPANTS: UK-based studies which describe asylum-seeking women's views and experiences of maternity care. FINDINGS: Six studies were included for thematic synthesis. Seven common themes emerged; 'Communication challenges', 'Isolation', Mental health challenges', 'Professional attitudes', Access to healthcare', 'Effects of dispersal' and 'Housing challenges'. The review indicated that pregnant asylum seekers face significant barriers to accessing maternity care due to practical issues related to the challenges of their status and lack of knowledge of maternity services, together with professional attitudes. KEY CONCLUSIONS AND IMPLICATIONS FOR PRACTICE: Mandatory provision of interpreter services, together with training for health care professionals could address urgent issues faced by pregnant asylum seekers. Further research and population-specific guidelines are needed to improve care for these women.


Assuntos
Serviços de Saúde Materna/normas , Refugiados/psicologia , Humanos , Serviços de Saúde Materna/estatística & dados numéricos , Pesquisa Qualitativa , Qualidade da Assistência à Saúde/normas , Qualidade da Assistência à Saúde/estatística & dados numéricos , Refugiados/estatística & dados numéricos , Reino Unido
6.
J R Army Med Corps ; 164(5): 380-388, 2018 Sep.
Artigo em Inglês | MEDLINE | ID: mdl-29326125

RESUMO

BACKGROUND: Alcohol misuse is particularly high among both the UK and US Armed Forces. As alcohol use among couples is associated, military spouses or partners may therefore be at a higher risk of acquiring hazardous drinking behaviours than people in relationships with other occupational groups. METHOD: A literature review using a systematic approach was undertaken in four medical databases and supplemented with hand searches of specialist publications and reference lists. The prevalence of hazardous alcohol consumption among military spouses or partners was estimated and potential sociodemographic and military factors associated with this outcome were identified. RESULTS: Nine papers met inclusion criteria, of which eight focused on female spouses or partners only. The limited evidence suggests hazardous alcohol consumption was not a common outcome among spouses or partners. None of the papers statistically compared the prevalence among spouses or partners to estimates from the general population and few reported associations with sociodemographic or military factors. Deployment abroad did not appear to be significantly associated with hazardous consumption, although increasing periods of separation from Service personnel may be associated with increased hazardous consumption among spouses or partners. CONCLUSION: Limited evidence was found concerning the prevalence of hazardous alcohol consumption among military spouses or partners or which sociodemographic and military factors might be associated with this outcome. The a dominance of US studies means applying the estimates of these outcomes to other nations must be undertaken with care due to differences in cultural attitudes to alcohol as well as differences between military structure and operations between the US and other nations.


Assuntos
Alcoolismo/epidemiologia , Militares , Cônjuges , Humanos , Prevalência , Reino Unido , Estados Unidos
7.
Epidemiol Psychiatr Sci ; 27(6): 589-600, 2018 Dec.
Artigo em Inglês | MEDLINE | ID: mdl-28390448

RESUMO

AIMS: Inequalities in mental health are well documented using individual social statuses such as socioeconomic status (SES), ethnicity and migration status. However, few studies have taken an intersectional approach to investigate inequalities in mental health using latent class analysis (LCA). This study will examine the association between multiple indicator classes of social identity with common mental disorder (CMD). METHODS: Data on CMD symptoms were assessed in a diverse inner London sample of 1052 participants in the second wave of the South East London Community Health study. LCA was used to define classes of social identity using multiple indicators of SES, ethnicity and migration status. Adjusted associations between CMD and both individual indicators and multiple indicators of social identity are presented. RESULTS: LCA identified six groups that were differentiated by varying levels of privilege and disadvantage based on multiple SES indicators. This intersectional approach highlighted nuanced differences in odds of CMD, with the economically inactive group with multiple levels of disadvantage most likely to have a CMD. Adding ethnicity and migration status further differentiated between groups. The migrant, economically inactive and White British, economically inactive classes both had increased odds of CMD. CONCLUSIONS: This is the first study to examine the intersections of SES, ethnicity and migration status with CMD using LCA. Results showed that both the migrant, economically inactive and the White British, economically inactive classes had a similarly high prevalence of CMD. Findings suggest that LCA is a useful methodology for investigating health inequalities by intersectional identities.


Assuntos
Emigrantes e Imigrantes/psicologia , Etnicidade/psicologia , Transtornos Mentais/epidemiologia , Classe Social , Meio Social , Adulto , Emigrantes e Imigrantes/estatística & dados numéricos , Estudos Epidemiológicos , Etnicidade/estatística & dados numéricos , Feminino , Humanos , Análise de Classes Latentes , Londres/epidemiologia , Masculino , Transtornos Mentais/psicologia , Saúde Mental , Prevalência , Pesquisa , Fatores Socioeconômicos
8.
Addict Behav ; 75: 130-137, 2017 12.
Artigo em Inglês | MEDLINE | ID: mdl-28734152

RESUMO

INTRODUCTION: There are higher levels of alcohol misuse in the military compared to the general population. Yet there is a dearth of research in military populations on the longitudinal patterns of alcohol use. This study aims to identify group trajectories of alcohol consumption in the UK military and to identify associations with childhood adversity, deployment history and mental disorder. METHODS: Data on weekly alcohol consumption across an eight year period and three phases of a UK military cohort study (n=667) were examined using growth mixture modelling. RESULTS: Five alcohol trajectory classes were identified: mid-average drinkers (55%), abstainers (4%), low level drinkers (19%), decreasing drinkers (3%) and heavy drinkers (19%). Alcohol consumption remained stable over the three periods in all classes, other than in the small decreasing trajectory class. Individuals in the heavy drinking class were more likely to have deployed to Iraq. Abstainers and heavy drinkers were more likely to report post-traumatic stress disorders at baseline compared to average drinkers. CONCLUSIONS: Heavy drinkers in the UK military did not change their drinking pattern over a period of eight years. This highlights the need to develop effective preventive programmes to lessen the physical and psychological consequences of long-term heavy alcohol use. Individuals with a mental health problem appeared more likely to either be drinking at a high level or to be abstaining from use.


Assuntos
Abstinência de Álcool/estatística & dados numéricos , Consumo de Bebidas Alcoólicas/epidemiologia , Alcoolismo/epidemiologia , Saúde Mental , Militares , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Adulto , Estudos de Coortes , Feminino , Humanos , Estudos Longitudinais , Masculino , Reino Unido
9.
Drug Alcohol Depend ; 178: 571-578, 2017 09 01.
Artigo em Inglês | MEDLINE | ID: mdl-28750345

RESUMO

BACKGROUND: Rates of hazardous and harm-related drinking are higher in the military and veteran populations compared to the general population. Brief alcohol interventions (BAIs) targeting alcohol use appear to reduce harmful drinking in the general population. However, less is known about the efficacy of BAIs targeting alcohol in military and veteran populations. METHODS: A systematic review and meta-analysis was conducted to assess the type and efficacy of BAIs used to reduce alcohol use in military and veteran populations conducted from 2000 onwards. The meta-analysis was conducted using a standardised outcome measure of change in average weekly drinks (AWDs) from baseline to follow-up. RESULTS: The search revealed 10 papers that met the search criteria, and that reported data on 11 interventions included in the systematic review. 8 papers (reporting on 9 different interventions) were included in the meta-analysis after 2 papers were excluded for which the relevant outcome data were not available. There was no overall effect of BAIs; a non-significant weekly drink reduction of 0.95 drinks was found (95% CI, -0.17 to 2.07). This lack of efficacy persisted regardless of military group (conscripts, serving or veterans) and method of delivery (i.e., face-to-face, web-based or written information). Furthermore, sensitivity analyses revealed this small drink reduction was driven mainly by a single study. CONCLUSIONS: Based on these findings, existing BAIs do not seem to be efficacious in reducing alcohol use in military populations, despite some encouraging results from one electronic intervention which was of extensive duration.


Assuntos
Consumo de Bebidas Alcoólicas , Alcoolismo/reabilitação , Militares/estatística & dados numéricos , Consumo de Bebidas Alcoólicas/epidemiologia , Consumo de Bebidas Alcoólicas/prevenção & controle , Aconselhamento , Etanol/química , Humanos , Veteranos
10.
Epidemiol Psychiatr Sci ; 26(2): 199-208, 2017 04.
Artigo em Inglês | MEDLINE | ID: mdl-27086743

RESUMO

AIMS: Provision and need for mental health services among military personnel are a major concern across nations. Two recent comparisons suggest higher rates of mental disorders in US and UK military personnel compared with civilians. However, these findings may not apply to other nations. Previous studies have focused on the overall effects of military service rather than the separate effects of military service and deployment. This study compared German military personnel with and without a history of deployment to sociodemographically matched civilians regarding prevalence and severity of 12-month DSM-IV mental disorders. METHOD: 1439 deployed soldiers (DS), 779 never deployed soldiers (NS) and 1023 civilians were assessed with an adapted version of the Munich Composite International Diagnostic interview across the same timeframe. Data were weighted using propensity score methodology to assure comparability of the three samples. RESULTS: Compared with adjusted civilians, the prevalence of any 12-month disorder was lower in NS (OR: 0.7, 95% CI: 0.5-0.99) and did not differ in DS. Significant differences between military personnel and civilians regarding prevalence and severity of individual diagnoses were only apparent for alcohol (DS: OR: 0.3, 95% CI: 0.1-0.6; NS: OR: 0.2, 95% CI: 0.1-0.6) and nicotine dependence (DS: OR: 0.5, 95% CI: 0.3-0.6; NS: OR: 0.5, 95% CI: 0.3-0.7) with lower values in both military samples. Elevated rates of panic/agoraphobia (OR: 2.7, 95% CI: 1.4-5.3) and posttraumatic stress disorder (OR: 3.2, 95% CI: 1.3-8.0) were observed in DS with high combat exposure compared with civilians. CONCLUSIONS: Rates and severity of mental disorders in the German military are comparable with civilians for internalising and lower for substance use disorders. A higher risk of some disorders is reduced to DS with high combat exposure. This finding has implications for mental health service provision and the need for targeted interventions. Differences to previous US and UK studies that suggest an overall higher prevalence in military personnel might result from divergent study methods, deployment characteristics, military structures and occupational factors. Some of these factors might yield valuable targets to improve military mental health.


Assuntos
Transtornos Mentais/epidemiologia , Militares/psicologia , Psiquiatria Militar , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Adulto , Manual Diagnóstico e Estatístico de Transtornos Mentais , Alemanha/epidemiologia , Humanos , Transtornos Mentais/diagnóstico , Transtornos Mentais/psicologia , Pessoa de Meia-Idade , Prevalência , Índice de Gravidade de Doença , Fatores Socioeconômicos , Transtornos de Estresse Pós-Traumáticos/diagnóstico , Transtornos de Estresse Pós-Traumáticos/psicologia
11.
Soc Psychiatry Psychiatr Epidemiol ; 51(8): 1171-80, 2016 08.
Artigo em Inglês | MEDLINE | ID: mdl-26864534

RESUMO

AIMS: To determine the prevalence of comorbid probable post-traumatic stress disorder and alcohol misuse in a UK military cohort study and to determine the level of co-occurrence between these disorders; further aims were to investigate the association between alcohol misuse and the different PTSD symptom clusters, and to assess what factors are associated with probable PTSD in participants with alcohol misuse. METHODS: Data from 9984 participants of Phase 2 of the health and well-being survey of serving and ex-serving members of the UK Armed Forces were assessed for probable PTSD and alcohol misuse using the PTSD checklist (PCL-C) and the alcohol use disorders identification test (AUDIT), respectively. RESULTS: 1.8 % [95 % confidence interval (CI) 1.5-2.1] of the sample met the criteria for both PTSD and alcohol misuse. All three symptom clusters of PTSD were significantly associated with alcohol misuse, with similar odds ranging from 2.46 to 2.85. Factors associated with probable PTSD in individuals reporting alcohol misuse were age [ages 30-34 (years): OR 2.51, 95 % CI 1.15-5.49; ages 40-44 years: OR 2.77, 95 % CI 1.18-6.47], officer rank (OR 0.36, 95 % CI 0.16-0.85), being in a combat role in parent unit (OR 1.99, 95 % CI 1.20-3.31) and common mental disorder (CMD) (OR 21.56, 95 % CI 12.00-38.74). CONCLUSIONS: This study provides strong evidence that PTSD and alcohol misuse are often co-occurring. CMD was highly associated with probable PTSD in individuals with alcohol misuse.


Assuntos
Alcoolismo/epidemiologia , Militares/psicologia , Transtornos de Estresse Pós-Traumáticos/epidemiologia , Adulto , Fatores Etários , Estudos de Coortes , Comorbidade , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Reino Unido/epidemiologia , Adulto Jovem
12.
Soc Psychiatry Psychiatr Epidemiol ; 51(5): 689-701, 2016 May.
Artigo em Inglês | MEDLINE | ID: mdl-26875153

RESUMO

PURPOSE: Few studies have examined discrimination and mental health in the UK, particularly by migrant status and in urban contexts with greater demographic diversity. This study aims to (1) describe the prevalence of discrimination experiences across multiple life domains; (2) to describe associations between discrimination experiences and common mental disorder (CMD); (3) to determine whether or not the relationship between discrimination and CMD varies by migrant status and ethnicity. METHODS: Data on major, anticipated and everyday discrimination and CMD symptoms were collected from an ethnically diverse prospective sample of 1052 participants followed up from 2008 to 2013 in the South East London Community Health study, a population-based household survey. RESULTS: With few exceptions, discrimination was most prevalent among those in the Black Caribbean group. However, those in the White Other ethnic group had similar or greater reporting major and anticipated discrimination to Black or mixed ethnic minority groups. The effects of discrimination on CMD were most pronounced for individuals who had recently migrated to the UK, an ethnically heterogeneous group, and for Black and Mixed ethnic minority groups in partially adjusted models. Prior CMD accounted for differences between the Mixed and White British ethnic groups, but the strength of the association for the most recent migrant group and the Black ethnic groups remained two or more times greater than the reference groups. CONCLUSIONS: The strength of the relationship suggests a need for more consideration of migration status along with ethnicity in examining the impact of discrimination on mental disorder in community and clinical samples.


Assuntos
Emigrantes e Imigrantes/psicologia , Emigrantes e Imigrantes/estatística & dados numéricos , Etnicidade/psicologia , Etnicidade/estatística & dados numéricos , Transtornos Mentais/etnologia , Transtornos Mentais/psicologia , Racismo , Adolescente , Adulto , Feminino , Humanos , Londres , Masculino , Transtornos Mentais/diagnóstico , Pessoa de Meia-Idade , Estudos Prospectivos , Fatores de Risco , Estatística como Assunto , Adulto Jovem
13.
Psychol Med ; 45(9): 1881-91, 2015 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-25602942

RESUMO

BACKGROUND: Although the military is considered to be a stressful occupation, there are remarkably few studies that compare the prevalence of common mental disorder (CMD) between the military and the general population. This study examined the prevalence of probable CMD in a serving UK military sample compared to a general population sample of employed individuals. METHOD: Data for the general population was from the 2003 and 2008 collections for the Health Survey for England (HSE) and for the serving military from phases 1 (2004-2006) and 2 (2007-2009) of the King's Centre for Military Health Research (KCMHR) cohort study. Probable CMD was assessed by the General Health Questionnaire (GHQ-12). The datasets were appended to calculate the odds of CMD in the military compared to the general population. RESULTS: The odds of probable CMD was approximately double in the military, when comparing phase 1 of the military study to the 2003 HSE [odds ratio (OR) 2.4, 95% confidence interval (CI) 2.1-2.7], and phase 2 to the 2008 HSE (OR 2.3, 95% CI 2.0-2.6) after adjustment for sex, age, social class, education and marital status. CONCLUSIONS: Serving military personnel are more likely to endorse symptoms of CMD compared to those selected from a general population study as employed in other occupations, even after accounting for demographic characteristics. This difference may be partly explained by the context of the military study, with evidence from previous research for higher reports of symptoms from the GHQ in occupational compared to population studies, in addition to the role of predisposing characteristics.


Assuntos
Transtornos de Ansiedade/epidemiologia , Transtorno Depressivo/epidemiologia , Militares/estatística & dados numéricos , Adolescente , Adulto , Estudos de Coortes , Emprego , Inglaterra/epidemiologia , Feminino , Inquéritos Epidemiológicos , Humanos , Masculino , Transtornos Mentais/epidemiologia , Pessoa de Meia-Idade , Militares/psicologia , Ocupações , Razão de Chances , Prevalência , Fatores de Risco , Classe Social , Inquéritos e Questionários , Reino Unido/epidemiologia , Adulto Jovem
15.
J Affect Disord ; 150(2): 441-9, 2013 Sep 05.
Artigo em Inglês | MEDLINE | ID: mdl-23726782

RESUMO

BACKGROUND: Low socio-economic status (SES) is an established risk factor of suicidal behaviours, but it is unknown to what extent its association is direct, indirect or confounded, given its strong association to mental health. We aimed to (I) estimate the prevalence of suicidal behaviours; (II) describe relevant risk factors; and (III) investigate direct and indirect effects of SES on suicidal behaviours. METHODS: We used cross-sectional community survey data of adults from randomly selected South East London households (SELCoH). Suicidal outcome measures replicated the 2007 Adult Psychiatric Morbidity Survey in England (APMS). Lifetime prevalence was described by socio-demographics, SES, mental health indicators, and life events. Structured symptom screens and a drug use questionnaire measured mental health. Structural equation models estimated direct and indirect effects of a latent SES variable on suicidal ideation and suicide attempts, adjusting for covariates. RESULTS: 20.5% (95% CI: 18.4-22.7) reported suicidal ideation and 8.1% (95% CI: 6.8-9.7) reported suicide attempts (higher than APMS estimates: 13.7%, 4.8%, respectively). Unadjusted risk factors included poor mental health, low SES, and non-married/non-cohabitating relationship status. Black African ethnicity was protective, and women reported more suicide attempts. SES was directly associated to suicide attempts, but not suicidal ideation. SES had indirect effects on suicidal outcomes via mental health and life events. LIMITATIONS: The cross-sectional design and application of measures for different time periods did not allow for causal inferences. CONCLUSIONS: Suicidal behaviours were more prevalent than in the general UK population. Interventions targeting low SES individuals may prove effective in preventing suicide attempts.


Assuntos
Ideação Suicida , Tentativa de Suicídio/psicologia , Adulto , Estudos Transversais , Feminino , Humanos , Londres/epidemiologia , Masculino , Pessoa de Meia-Idade , Prevalência , Fatores de Risco , Classe Social , Transtornos Relacionados ao Uso de Substâncias , Tentativa de Suicídio/estatística & dados numéricos , Adulto Jovem
16.
Psychol Med ; 43(8): 1703-12, 2013 Aug.
Artigo em Inglês | MEDLINE | ID: mdl-23199850

RESUMO

BACKGROUND: In previous studies an association between deployment to Iraq or Afghanistan and an overall increased risk for post-traumatic stress disorder (PTSD) in UK armed forces has not been found. The lack of a deployment effect might be explained by including, in the comparison group, personnel deployed on other operations or who have experienced traumatic stressors unrelated to deployment. METHODS: The sample comprised 8261 regular UK armed forces personnel who deployed to Iraq, Afghanistan or other operational areas or were not deployed. Participants completed the PTSD CheckList-Civilian Version (PCL-C) and provided information about deployment history, demographic and service factors, serious accidents and childhood experiences. RESULTS: Deployment to Iraq or Afghanistan [odds ratio (OR) 1.2, 95% confidence interval (CI) 0.6-2.2] or elsewhere (OR 1.1, 95% CI 0.6-2.0) was unrelated to PTSD although holding a combat role was associated with PTSD if deployed to Iraq or Afghanistan (OR 2.7, 95% CI 1.9-3.9). Childhood adversity (OR 3.3, 95% CI 2.1-5.0), having left service (OR 2.7, 95% CI 1.9-4.0) and serious accident (OR 2.1, 95% CI 1.4-3.0) were associated with PTSD whereas higher rank was protective (OR 0.3, 95% CI 0.12-0.76). CONCLUSIONS: For the majority of UK armed forces personnel, deployment whether to Iraq, Afghanistan or elsewhere confers no greater risk for PTSD than service in the armed forces per se but holding a combat role in those deployed to Iraq or Afghanistan is associated with PTSD. Vulnerability factors such as lower rank, childhood adversity and leaving service, and having had a serious accident, may be at least as important as holding a combat role in predicting PTSD in UK armed forces personnel.


Assuntos
Militares/psicologia , Psiquiatria Militar/métodos , Transtornos de Estresse Pós-Traumáticos/etiologia , Adulto , Campanha Afegã de 2001- , Distúrbios de Guerra/complicações , Distúrbios de Guerra/etiologia , Distúrbios de Guerra/psicologia , Feminino , Humanos , Guerra do Iraque 2003-2011 , Masculino , Transtornos de Estresse Pós-Traumáticos/psicologia , Reino Unido , Adulto Jovem
18.
Br J Anaesth ; 106(6): 865-72, 2011 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-21490024

RESUMO

BACKGROUND: To determine if oral oxycodone (OOXY) could provide equivalent postoperative analgesia and a similar side-effect profile to i.v. patient-controlled morphine in patients undergoing elective primary total hip replacement (THR) under spinal anaesthesia. METHODS: We studied 110 consecutive patients aged 60-85 yr. After operation, patients were randomly allocated to receive either oral controlled- and immediate-release OOXY or i.v. patient-controlled analgesia (IVPCA) with morphine. Both groups received regular co-analgesia and antiemetics. The primary outcome measures were: (i) postoperative pain at rest and movement and (ii) nausea score recorded 12 hourly. The secondary outcome measures were: (i) time to first mobilization, (ii) total amount of opioid consumed, (iii) number of additional antiemetic doses, and (iv) time to analgesic discontinuation. RESULTS: There were no statistically significant differences in the primary outcome measures of pain at rest and movement (P>0.05, 95% confidence intervals -0.41, +0.96) or nausea score (P>0.5). The secondary outcome measures showed no significant difference in the total amount of opioid consumed (102 vs 63 mg; P>0.05) or time to mobilization (24.45 vs 26.6 h, P=0.2). The number of antiemetic doses required in the first 24 h was significantly lower in the OOXY group (1.1 vs 1.4, P<0.05). The time to analgesic discontinuation was significantly shorter in the OOXY group (50.5 vs 56.6 h, P<0.05). Oral analgesia with OOXY was approximately GBP 10 less expensive per patient than IVPCA. CONCLUSIONS: Oral analgesia with OOXY after THR offers non-inferior analgesia to IVPCA and may offer some logistical and cost advantages.


Assuntos
Analgesia Controlada pelo Paciente/métodos , Analgésicos Opioides/administração & dosagem , Artroplastia de Quadril , Oxicodona/administração & dosagem , Dor Pós-Operatória/prevenção & controle , Administração Oral , Idoso , Idoso de 80 Anos ou mais , Analgesia Controlada pelo Paciente/efeitos adversos , Analgésicos Opioides/efeitos adversos , Raquianestesia , Antieméticos/administração & dosagem , Esquema de Medicação , Feminino , Humanos , Masculino , Pessoa de Meia-Idade , Morfina/administração & dosagem , Morfina/efeitos adversos , Oxicodona/efeitos adversos , Medição da Dor/métodos , Cuidados Pós-Operatórios/métodos , Náusea e Vômito Pós-Operatórios/induzido quimicamente , Náusea e Vômito Pós-Operatórios/tratamento farmacológico , Resultado do Tratamento
19.
J Vet Intern Med ; 25(2): 273-7, 2011.
Artigo em Inglês | MEDLINE | ID: mdl-21314726

RESUMO

BACKGROUND: Dogs with protein-losing enteropathy (PLE) have previously been reported to present with thromboembolism; however, the prevalence and pathogenesis of hypercoagulability in dogs with PLE have not been investigated so far. HYPOTHESIS: Dogs with PLE are hypercoagulable compared with healthy control dogs. ANIMALS: Fifteen dogs with PLE. Thirty healthy dogs served as controls (HC). METHODS: A prospective study was performed including 15 dogs with PLE. All dogs were scored using the canine chronic enteropathy activity index (CCECAI). Thromboelastography (TEG) and other measures of coagulation were evaluated. Recalcified, unactivated TEG was performed and reaction time (R), kinetic time (K), alpha angle (α), and maximum amplitude (M(A)) values were recorded. Nine dogs were reassessed after initiation of immunosuppressive treatment. RESULTS: All dogs with PLE in the study were hypercoagulable with decreased R (PLE: median 7.8, range [2.4-11.2]; HC: 14.1 [9.1-20.3]), decreased K (PLE: 2.5 [0.8-5.2]; HC: 8.25 [4.3-13.1]), increased α (PLE: 56.7 [38.5-78.3]; HC: 25.6 [17-42.4]), and increased M(A) (PLE: 68.2 [54.1-76.7]; HC: 44.1, [33.5-49]) (all P < .001). Median antithrombin (AT) concentration was borderline low in PLE dogs; however, mean serum albumin concentration was severely decreased (mean 1.67 g/dL ± 5.1, reference range 2.8-3.5 g/dL). Despite a significant improvement in serum albumin and CCECAI, all 9 dogs with PLE were hypercoagulable at re-examination. CONCLUSIONS AND CLINICAL IMPORTANCE: The hypercoagulable state in dogs with PLE cannot be solely attributed to loss of AT. Despite good clinical response to treatment, dogs remained hypercoagulable and could therefore be predisposed to thromboembolic complications.


Assuntos
Doenças do Cão/epidemiologia , Enteropatias Perdedoras de Proteínas/veterinária , Tromboembolia/veterinária , Trombofilia/veterinária , Animais , Coagulação Sanguínea/fisiologia , Estudos de Casos e Controles , Comorbidade , Cães , Feminino , Masculino , Prevalência , Estudos Prospectivos , Enteropatias Perdedoras de Proteínas/complicações , Enteropatias Perdedoras de Proteínas/epidemiologia , Tromboembolia/epidemiologia , Tromboembolia/etiologia , Trombofilia/complicações , Trombofilia/epidemiologia
20.
Stand Genomic Sci ; 5(3): 331-40, 2011 Dec 31.
Artigo em Inglês | MEDLINE | ID: mdl-22675583

RESUMO

Bacillus coagulans is a ubiquitous soil bacterium that grows at 50-55 °C and pH 5.0 and ferments various sugars that constitute plant biomass to L (+)-lactic acid. The ability of this sporogenic lactic acid bacterium to grow at 50-55 °C and pH 5.0 makes this organism an attractive microbial biocatalyst for production of optically pure lactic acid at industrial scale not only from glucose derived from cellulose but also from xylose, a major constituent of hemicellulose. This bacterium is also considered as a potential probiotic. Complete genome sequence of a representative strain, B. coagulans strain 36D1, is presented and discussed.

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