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

Depression, anxiety, and somatoform disorders: Vague or distinct categories in primary care? Results from a large cross-sectional study

Journal of Psychosomatic Research, 2009

Objective: Depression, anxiety, and somatization are the most frequently observed mental disorders in primary health care. Our main objective was to draw on the often neglected general practitioners' (GPs) perspective to investigate what characterizes these three common mental diagnoses with regard to creating more suitable categories in the DSM-V and ICD-11. Methods: We collected independent data from 1751 primary care patients (participation rate=77%) and their 32 treating GPs in Germany. Patients filled out validated patient self-report measures for depression (PHQ-9), somatic symptom severity (PHQ-15), and illness anxiety (Whiteley-7), and questions regarding coping and attribution of illness. GPs' clinical diagnoses and associated features were assessed. Results: Patients diagnosed by their GPs with depression, anxiety, and/or somatoform disorders were significantly older, less educated, and more often female than the reference group not diagnosed with a mental disorder. They had visited the GP more often, had a longer duration of symptoms, and were more often under social or financial stress. Among the mental disorders diagnosed by the GPs, depression (OR=4.4; 95% CI=2.6 to 7.5) and comorbidity of somatoform, depressive, and anxiety disorders (OR=9.5; 95% CI=4.6 to 19.4) were associated with the largest degrees of impairment compared to the reference group. Patients diagnosed as having a somatoform/functional disorder only had mildly elevated impairment on all dimensions (OR=2.0; 95% CI=1.4 to 2.7). Similar results were found for the physicians' attribution of psychosocial factors for cause and maintenance of the disease, difficult patient-doctor relationship, and self-assessed mental disorder. Conclusion: In order to make the DSM-V and ICD-11 more suitable for primary care, we propose providing appropriate diagnostic categories for (1) the many mild forms of mental syndromes typically seen in primary care; and (2) the severe forms of comorbidity between somatoform, depressive, and/or anxiety disorder, e.g., with a dimensional approach.

Medically Unexplained Symptoms and Somatoform Disorders: Diagnostic Challenges to Psychiatrists

Journal of the Chinese Medical Association, 2009

Background: Clinical limitations of the criteria of somatoform disorders (SDs) have been criticized. However, little objective evidence supports this notion. We aimed to examine the prevalence of SDs in a population with medically unexplained symptoms (MUS), which was expected to have higher probabilities meriting such diagnoses, and to evaluate factors that may influence the clinical judgment of psychiatrists. Methods: Data of subjects with MUS (n = 101, 9.5%) as their chief consulting problems, of 1,068 consecutive ethnic Chinese adult medical inpatients referred for consultation-liaison psychiatry services, were reviewed. Psychiatric diagnoses including SDs and clinical variables were collected. Those with SDs were followed-up 1 year later, and structured interviews were applied. Results: Patients with MUS had a high level of psychiatric comorbidity, especially depression (35.6%) and anxiety disorder (29.7%), rather than SDs (9.9%). Most diagnosed with SDs suffered from persistent MUS at the 1-year follow-up. Pain was the most common presentation of MUS. Most of the subjects diagnosed with SDs were female and younger, with multiple painful sites at presentation, no past psychiatric diagnosis and no comorbid organic diagnoses. The diagnosis of SDs was seldom given in those with simultaneous MUS and mood symptoms. Conclusion: A significant proportion (9.5%) of patients in psychiatric consultation suffered from MUS, and most were comorbid with depression and anxiety. The identification of SDs was made in only 9.9%. Because MUS are associated with a high rate of mental comorbidities, psychiatric consultations while facing such clinical conditions are encouraged. [J Chin Med Assoc 2009;72(5):251-256] *Data presented as n (%); † including major depressive disorder, dysthymic disorder and depressive disorder, not otherwise specified; ‡ including panic disorder, general anxiety disorder, post-traumatic stress disorder, obsessive-compulsive disorder and anxiety disorder, not otherwise specified. GMC = general medical condition.

Somatisation in primary care in Spain: I. Estimates of prevalence and clinical characteristics. Working Group for the Study of the Psychiatric and Psychosomatic Morbidity in Zaragoza

British Journal of Psychiatry, 1996

Psychiatric and Psychosomatic Morbidity in Zaragoza. and clinical characteristics. Working Group for the Study of the Somatisation in primary care in Spain: I. Estimates of prevalence permissions Reprints/ permissions@rcpsych.ac.uk to To obtain reprints or permission to reproduce material from this paper, please write to this article at You can respond http://bjp.rcpsych.org/cgi/eletter-submit/168/3/344 from Downloaded The Royal College of Psychiatrists Published by on July 22, 2011 http://bjp.rcpsych.org/ http://bjp.rcpsych.org/site/subscriptions/ go to: The British Journal of Psychiatry To subscribe to ANTONIOLOBO,JAVIERGARCIA-CAMPAYO, RICARDOCAMPOS, GUILLERMOMARCOS,MAJESUSPEREZ-ECHEVERRIA, andtheGMPPZ Background. This is the first attempt to study the prevalenceand clinicalcharacteristics of somatisation(SD ina representative primarycaresamplein Spain. Method. The sample consistedof 1559 consecutivepatientsattendingeight randomlyse lected health centres in Zaragoza, Spain, examined by two-phase screening. First phase (lay interviewers):Spanish versionsof GHQâ€"28, CAGE questionnaire,substance abuse, Mini Mental State Examination. Secondphase(researchcliniciansand psychiatrists): Standardised Polyvalent Psychiatric Interview, whichpermits thereliable codingof Bridges & Goldberg's ST criteria.

A Symptom Checklist to Screen for Somatoform Disorders in Primary Care

Psychosomatics, 1998

Current DSM-IV somatoform diagnoses may inadequately capture many somatizing patients in primary care. By using data from two studies (1,000 and 258 patients, respectively), the authors determined 1) the optimal threshold on a checklist of 15 physical symptoms to screen for a recently proposed somatoform diagnosis, multisomatoform disorder (MSD), and 2) the concordance between MSD and somatization disorder. The optimal threshold for pursuing a diagnosis of MSD was seven or more physical symptoms. The majority (88%) of the patients who met criteria for MSD had either full or abridged somatization disorder. MSD was intermediate between abridged and full somatization disorder in terms of its association with functional impairment, psychiatric comorbidity, family dysfunction, and health care utilization and charges.

Somatoform disorders and medically unexplained symptoms in primary care

Deutsches Ärzteblatt international, 2015

The literature contains variable figures on the prevalence of somatoform disorders and medically unexplained symptoms in primary care. The pertinent literature up to July 2014 was retrieved by a systematic search in the PubMed/MEDLINE, PsychInfo, Scopus, and Cochrane databases. The methodological quality and heterogeneity (I2) of the retrieved trials were analyzed. The prevalence rates of medically unexplained symptoms, somatoform disorders, and their subcategories were estimated, along with corresponding 95% confidence intervals (CI), with the aid of random-effects modeling. From a total of 992 identified publications, 32 studies from 24 countries involving a total of 70 085 patients (age range, 15-95 years) were selected for further analysis. All had been carried out between 1990 and 2012. The primary studies were more heterogeneous overall; point prevalences for the strict diagnosis of a somatization disorder ranged from 0.8% (95% CI 0.3-1.4%, I2 = 86%) to 5.9% (95% CI 2.4-9.4%, ...

Exploration of DSM-IV Criteria in Primary Care Patients With Medically Unexplained Symptoms

Psychosomatic Medicine, 2005

Objectives-Investigators and clinicians almost always rely on Diagnostic and Statistical Manual of Mental Disorder, 4th edition's (DSM-IV) somatoform disorders (and its derivative diagnoses) to characterize and identify patients with medically unexplained symptoms (MUS). Our objective was to evaluate this use by determining the prevalence of DSM-IV somatoform and nonsomatoform disorders in patients with MUS proven by a gold standard chart review.

Total somatic symptom score as a predictor of health outcome in somatic symptom disorders

British Journal of Psychiatry, 2013

BackgroundThe diagnosis of somatisation disorder in DSM-IV was based on ‘medically unexplained’ symptoms, which is unsatisfactory.AimsTo determine the value of a total somatic symptom score as a predictor of health status and healthcare use after adjustment for anxiety, depression and general medical illness.MethodData from nine population-based studies (total n = 28377) were analysed.ResultsIn all cross-sectional analyses total somatic symptom score was associated with health status and healthcare use after adjustment for confounders. In two prospective studies total somatic symptom score predicted subsequent health status. This association appeared stronger than that for medically unexplained symptoms.ConclusionsTotal somatic symptom score provides a predictor of health status and healthcare use over and above the effects of anxiety, depression and general medical illnesses.

Follow-up study on health care use of patients with somatoform, anxiety and depressive disorders in primary care

BMC Family Practice, 2008

Background: Better management of affective and somatoform disorders may reduce consultation rates in primary care. Somatoform disorders are highly prevalent in primary care and co-morbidity with affective disorders is substantial, but it is as yet unclear which portion of the health care use may be ascribed to each disorder. Our objective was to investigate the use of primary care for undifferentiated somatoform disorders, other somatoform disorders, anxiety and depressive disorders prospectively.