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Biomedical subjects

M Farrell

Publications and source records attributed to M Farrell.

At least 217 records · Page 12Linked to original sources

Managing anxiety and depression in alcohol and drug dependence.

Previous research has highlighted the high prevalence (30-60%) of comorbid anxiety and mood disorders in clients with substance misuse disorders and, equivalently, a third of those with affective disorder report a history of substance use disorder (Kessler et al., 1994; Regier et al., 1990; Robins & Regier, 1991). This article reviews the management of such cases and identifies key issues in the assessment process, as well as potential avenues for treatment. Other articles have highlighted the increased service utilisation and the cost of care and treatment of comorbidity. This article will primarily focus on the management of individual cases and will briefly refer to issues of service organisation. Although antidepressant or anxiolytic pharmacotherapy may have a role in the treatment of severe disorders, the benefits of using these medications must be balanced against the increased risk of side-effects or adverse reactions in individuals who continue to engage in substance misuse or who have medical complications associated with drug or alcohol dependency. Effective psychosocial approaches largely focus on brief, empirically tested manualised therapies such as cognitive therapy (Carroll, 1998a). However, modifications are required to such approaches to ensure that the interventions are tailored to the needs of clients exhibiting comorbidity. The data available demonstrate some evidence for the benefits of structured psychological approaches, but more sophisticated randomized controlled trials are required to evaluate the efficacy of both psychological and pharmacological approaches.

Alcohol-Related Disorders↗

Substance misuse and psychiatric comorbidity: an overview of the OPCS National Psychiatric Morbidity Survey.

There have been a number of national surveys of psychiatric morbidity which have included questions on drugs, alcohol and tobacco. These surveys have helped delineate the overlap between substance use and dependence and other psychological morbidity. There is a strong association reported between high substance consumption and other measures of psychological problems. This article provides an overview of a national household survey, a survey of institutional residents with psychiatric disorders and a national survey of a homeless population. All three surveys used comprehensive and complex sampling strategies and lay interviewers to conduct structured diagnostic interviews. The household survey included over 10,000 households, the institutional survey interviewed 755 individuals and the homeless survey of hostels, night-shelters, day centres and private-sector leased accommodation interviewed 1,061 individuals. This overview looks at patterns of nicotine, alcohol and other drug use in the different samples and examines interactions with other psychiatric morbidity. The survey reports that substance-related disorders are some of the commonest disorders in the community, with 5% of the household sample alcohol dependent, 7% alcohol dependent in the institutional sample and over 21% in the homeless sample recorded as alcohol dependent. Tobacco, alcohol and other drug use and dependence were dramatically higher in the homeless sample than in either of the other two samples. Substance use was significantly associated with higher rates of psychological morbidity as measured by the Clinical Interview Schedule Revised. Future service planning needs to take account of the striking disparity of prevalence of psychiatric disorders in different subsections of the population.

Alcohol Drinking↗

The National Psychiatric Morbidity Surveys of Great Britain--strategy and methods.

This paper describes the rationale and methodology of the first National Psychiatric Morbidity Surveys to be carried out in Great Britain. The objectives of the surveys were to estimate the prevalence of psychiatric morbidity among adults aged 16-64 living in Great Britain; to identify the nature and extent of social disabilities associated with psychiatric morbidity; to describe the use of health and social services by people with psychiatric morbidity and to investigate the association between mental illness and potential environmental risk factors in a household sample. Four separate surveys were carried out in order to meet the objectives; a private household sample (n = 10,108), a sample of institutions caring for the mentally ill (n = 1191), a sample of homeless people (n = 1166), and a supplementary sample of patients with psychosis living in private households (n = 350). A two-stage assessment procedure was used, in which all subjects were given the Revised Clinical Interview Schedule (CIS-R) administered by lay interviewers to assess neurotic symptoms and disorders and a psychosis screen, including the Psychosis Screening Questionnaire. Those who were positive on the psychosis screen were then interviewed by psychiatrists using the SCAN (incorporating the tenth edition of the Present State Examination). Large scale national surveys such as this augment the inadequate data on psychiatric morbidity that are routinely available and are, therefore, an important source of information upon which to base policy and generate aetiological hypotheses. These surveys provide a possible model for similar surveys in other countries.

Adolescent↗

The National Psychiatric Morbidity Surveys of Great Britain--initial findings from the household survey.

This paper describes the Household Survey from the National Survey of Psychiatric Morbidity. This covered a sample drawn at random from the population of Britain, with the exception of the Highlands and Islands of Scotland. The Postcode Address File was used as the sampling frame. Nearly 13,000 adults aged 16-65 were selected for interview, of which 10,108 (79.4%) were successfully interviewed. Eight percent could not be contacted and 13% refused interview. Psychiatric assessment was carried out by lay interviewers using the CIS-R. Subjects were also screened for psychosis, and screen-positive individuals were examined by psychiatrists using SCAN. Sixteen per cent of subjects scored above the standard cut-off of 12 on the CIS-R. The overall one-week prevalence of neurotic disorder was 12.3% in males and 19.5% in females. Unmarried and post-marital groups had high rates of disorder, as did single parents and people living on their own. Respondents in Social Class I had notably lower rates of neurotic disorder than the remainder of the sample. Unemployment was strongly associated with disorder. Subjects living in urban areas had a higher overall prevalence, but there was no significant variation by region. Black respondents had higher rates of disorders that were entirely explained by their age, family type, and social class. Individual neurotic disorders were all significantly commoner in women, with the exception of panic disorder. The one-year prevalence of functional psychoses was four per 1000, with no sex difference. Alcohol and drug dependence was considerably more prevalent in men. For the first time, the survey provides data on the prevalence and correlates of psychiatric disorder on a nationwide sample that can be used to inform equitable and effective national psychiatric services.

Adolescent↗

Substance misuse and psychiatric comorbidity: an overview of the OPCS National Psychiatric Morbidity Survey.

There have been a number of national surveys of psychiatric morbidity, which have included questions on drugs, alcohol, and tobacco. These surveys have helped delineate the overlap between substance use and dependence and other psychological morbidity. There is a strong association reported between high substance consumption and other measures of psychological problems. This article provides an overview of a national household survey, a survey of institutional residents with psychiatric disorders, and a national survey of a homeless population. All three surveys used comprehensive and complex sampling strategies and lay interviewers to conduct structured diagnostic interviews. The household survey included over 10,000 households, the institutional survey interviewed 755 individuals, and the homeless survey of hostels, night shelters, day centres, and private sector leased accommodation interviewed 1,061 individuals. This overview looks at patterns of nicotine, alcohol, and other drug use in the different samples and examines interactions with other psychiatric morbidity. The survey reports that substance-related disorders are some of the commonest disorders in the community, with 5% of the household sample alcohol dependent, 7% alcohol dependent in the institutional sample and over 21% in the homeless sample recorded as alcohol dependent. Tobacco, alcohol and other drug use and dependence were dramatically higher in the homeless sample than in either of the other two samples. Substance use was significantly associated with higher rates of psychological morbidity as measured by the Clinical Interview Schedule Revised. Future service planning needs to take account of the striking disparity of prevalence of psychiatric disorders in different subsections of the population.

Alcoholism↗

Nicotine, alcohol and drug dependence, and psychiatric comorbidity--results of a national household survey.

There is a well-recognized relationship between substance use disorders and other psychiatric disorders. This relationship has been well documented in a range of population-based studies. This study aims to report on consumption patterns of and dependence on nicotine, alcohol, and non-prescribed drugs and to report on the levels of psychiatric morbidity in these groups. A national household study of psychiatric morbidity was conducted in England and Wales. Psychiatric assessment was based on the Clinical Interview Schedule-Revised (CIS-R). Measures of nicotine, alcohol and drug use and dependence were obtained. This paper compares the levels of psychiatric morbidity in the non-dependent and the nicotine-, alcohol- and drug-dependent cases. Twelve per cent of the non-dependent population were assessed as having any psychiatric disorder compared with 22% of the nicotine-dependent, 30% of the alcohol-dependent, and 45% of the drug-dependent population. There is a clear relationship between dependence on nicotine, alcohol, and drugs and other psychiatric morbidity.

Adolescent↗

The influence of age and sex on the prevalence of depressive conditions: report from the National Survey of Psychiatric Morbidity.

Women are consistently reported to have a greater prevalence of depressive disorders than men. The reason for this is unclear, and is as likely to be social as biological. There is some evidence that the excess of depression is greater during women's reproductive lives. Data from the National Survey of Psychiatric Morbidity were used to test the hypothesis that the excess disappeared in the post-menopausal years and that obvious social explanations for this were inadequate. Subjects (n = 9792) from a random sample of the British population provided data for the analysis. Lay interviewers using the CIS-R carried out psychiatric assessment. Subjects with ICD-10 depressive episode or mixed anxiety/depression were compared with the remainder. Social variables that were likely to contribute to a post-menopausal decline in depressive disorders were controlled in logistic regression analyses. There was a clear reversal of the sex difference in prevalence of depression in those over age 55. This could not be explained in terms of differential effects of marital status, childcare, or employment status. This large and representative survey adds considerably to the increasingly held view that the sex difference in prevalence of depression is less apparent in later middle age. This may be linked to the menopause, and our attempts to explain it in terms of obvious conditions among social variables were not successful. More specific studies are required to clarify the finding.

Adolescent↗

Socio-economic status, standard of living, and neurotic disorder.

Evidence on the association between socio-economic status and the prevalence of neurotic disorder is contradictory. We studied the association between three elements of socio-economic status and the prevalence of neurotic psychiatric disorder in a representative sample of adults aged 16-64 living in private households in the UK. A cross-sectional survey of 10,108 adults aged 16-65 resident in private households in the UK was selected by a multi-stage, clustered, random-sampling design. Neurotic disorders were defined using a standardised interview, the revised clinical interview schedule (CIS-R). Data for 9570 people were available for this study. We used housing tenure and access to cars as measures of standard of living; both were associated with the prevalence of neurotic disorder even after adjustment for other socio-economic and demographic variables, including the Registrar General's Social Class and educational attainment. Those people with no access to a car had an odds ratio for neurotic disorder of 1.4 (95% CI 1.1-1.7), compared with those who had access to two or more cars. People who rented their homes were also at increased risk (1.3 [1.1-1.5]). We estimated that about 10% of the neurotic disorder in the UK could be attributed to the increased prevalence of those without cars who rented their homes. There was a complex interaction between the Registrar General's Social Class and sex, and there was no independent association with educational attainment. There is an independent association between low standard of living and the prevalence of neurotic psychiatric disorder. The UK has experienced one of the largest increases in income inequality within western market economies over the past 20 years, and this inequality may have had adverse consequences for the mental health of the population.

Adolescent↗