Common mental disorders in Petrópolis-RJ: a challenge to integrate mental health into primary care strategies (original) (raw)

Brazilian multicentre study of common mental disorders in primary care: rates and related social and demographic factors

2014

Mental health problems are common in primary health care, particularly anxiety and depression. This study aims to estimate the prevalence of common mental disorders and their associations with socio-demographic characteristics in primary care in Brazil (Family Health Strategy). It involved a multicenter cross-sectional study with patients from Rio de Janeiro, São Paulo, Fortaleza (Ceará State) and Porto Alegre (Rio Grande do Sul State), assessed using the General Health Questionnaire (GHQ-12) and the Hospital Anxiety and Depression Scale (HAD). The rate of mental disorders in patients from Rio de Janeiro, São Paulo, Fortaleza and Porto Alegre were found to be, respectively, 51.9%, 53.3%, 64.3% and 57.7% with significant differences between Porto Alegre and Fortaleza compared to Rio de Janeiro after adjusting for confounders. Prevalence proportions of mental problems were especially common for females, the unemployed, those with less education and those with lower incomes. In the context of the Brazilian government's moves towards developing primary health care and reorganizing mental health policies it is relevant to consider common mental disorders as a priority alongside other chronic health conditions.

[Mental disorders in primary care]

PubMed, 2010

Mental disorders (depression, anxiety and somatization) are frequent in Primary care and are often associated to physical complaints and to psychosocial stressors. Mental disorders have in this way a specific presentation and in addition patients may present different associations of them. Sometimes it is difficult to recognize them, but it is important to do so and to take rapidly care of these patients. Specific screening questions exist and have been used in a research of the Institute of General Medicine and the Department of Ambulatory Care and Community Medicine (PMU), University of Lausanne, Switzerland.

Somatic complaints in primary care: further examining the validity of the Patient Health Questionnaire (PHQ-15)

…, 2006

The authors examined the reliability and validity of the PHQ-15, a measure of current somatic complaints. An index of medically unexplained symptoms was used as a key criterion. Data were utilized from medical outpatients enrolled in a treatment study for moderate-to-severe somatization (N‫.)271ס‬ Approximately 68% of the sample was Hispanic. Results showed that the PHQ-15 was moderately related to a history of medically unexplained symptoms among non-Hispanic participants. Results indicated ethnic differences on the validity profile of the PHQ-15 showing that the criterion variables were less predictive of the PHQ-15 among Hispanics than among non-Hispanics. Also, among the Hispanic group, the PHQ-15 was less related to medically unexplained symptoms and more to psychiatric distress. General support was provided for using the PHQ-15 with clinical samples composed of non-Hispanics. Also, the PHQ-15 appears to measure medically unexplained symptoms, psychiatric distress, and physical functioning. Further study is recommended to better evaluate ethnic variations and other types of validity for the PHQ-15.

Medically Unexplained Physical Symptoms in Primary Care: A Controlled Study on the Effectiveness of Cognitive-Behavioral Treatment by the Family Physician

Psychosomatics, 2009

Background: Disabling medically unexplained physical symptoms occur in 16% of all patients in primary care. Objective: The aim of this study was to assess the effectiveness of a cognitivebehavioral intervention by the family physician. Method: In a controlled design with detailed information on patient selection, 6,409 patients were screened on somatoform disorder, and 65 participants were allocated to care-as-usual or the experimental condition. Results: After 6 and 12 months, the cognitive-behavioral intervention by trained family physicians was not more effective than care-as-usual. Conclusion: Possibly, the intensity of treatment was insufficient for the severe and persistent symptoms that were encountered in primary care.

Patients presenting with somatic complaints in general practice: depression, anxiety and somatoform disorders are frequent and associated with psychosocial stressors

BMC Family Practice, 2010

Background: Mental disorders in primary care patients are frequently associated with physical complaints that can mask the disorder. There is insufficient knowledge concerning the role of anxiety, depression, and somatoform disorders in patients presenting with physical symptoms. Our primary objective was to determine the prevalence of depression, anxiety, and somatoform disorders among primary care patients with a physical complaint. We also investigated the relationship between cumulated psychosocial stressors and mental disorders. Methods: We conducted a multicentre cross-sectional study in twenty-one private practices and in one academic primary care centre in Western Switzerland. Randomly selected patients presenting with a spontaneous physical complaint were asked to complete the self-administered Patient Health Questionnaire (PHQ) between November 2004 and July 2005. The validated French version of the PHQ allowed the diagnosis of mental disorders (DSM-IV criteria) and the analyses of exposure to psychosocial stressors. Results: There were 917 patients exhibiting at least one physical symptom included. The rate of depression, anxiety, and somatoform disorders was 20.0% (95% confidence interval [CI] = 17.4% to 22.7%), 15.5% (95% CI = 13.2% to 18.0%), and 15.1% (95% CI = 12.8% to 17.5%), respectively. Psychosocial stressors were significantly associated with mental disorders. Patients with an accumulation of psychosocial stressors were more likely to present anxiety, depression, or somatoform disorders, with an increase of 2.2 fold (95% CI = 2.0 to 2.5) for each additional stressor. Conclusions: The investigation of mental disorders and psychosocial stressors among patients with physical complaints is relevant in primary care. Psychosocial stressors should be explored as potential epidemiological causes of mental disorders.

Assessing medically unexplained symptoms: evaluation of a shortened version of the SOMS for use in primary care

BMC Psychiatry, 2010

Background: To investigate the validity and stability of a Portuguese version for the Screening for Somatoform Symptoms-2 (SOMS-2) in primary care (PC) settings. Methods: An adapted version of the SOMS-2 was filled in by persons attending a PC unit. All medically unexplained symptoms were further ascertained in a clinical interview and by contacting the patient's physicians and examining medical records, attaining a final clinical symptom evaluation (FCSE). An interview yielded the diagnosis of Clinical Somatization (CS) and the diagnosis of current depressive and anxiety disorders. Results: From the eligible subjects, 167 agreed to participate and 34.1% of them were diagnosed with somatization. The correlation between the number of self-reported and FCSE symptoms was 0.63. After excluding symptoms with low frequency, low discriminative power and not correlated with the overall scale, 29 were retained in the final version. A cut-off of 4 symptoms gave a sensitivity of 86.0% and a specificity of 95.5% on the FCSE and 56.1% and 93.6% at selfreport. Stability in the number of symptoms after 6 months was good (k = 0.57).