Search PubMed⌕ Search

Biomedical subjects

D A Drossman

Publications and source records attributed to D A Drossman.

At least 73 records · Page 4Linked to original sources

Psychosocial factors in inflammatory bowel disease.

From the case example, it can be seen that when the physician considered the psychosocial aspects of the disease in the treatment of Ms. B, she was able to make a complete recovery, something the medications themselves had been unable to do. Although originally thought to be a purely psychosomatic illness, research in IBD in the past three decades has shown that psychosocial aspects are an important component of IBD, but they are not the cause of the disease. Several studies have indicated that stress can adversely affect the gastrointestinal tract directly, by altering inflammatory mediators and gastrointestinal neurotransmitters. To get a complete clinical assessment of how a patient is functioning with the disease, it is important to incorporate psychosocial information into daily patient care in addition to laboratory measurements of disease severity. How does one obtain the psychosocial information for an individual patient? An understanding of the positive and negative factors that may influence how a patient adapts to chronic illness is important, including the patient's social support system, the self-confidence of the patient, and the presence of any comorbid psychiatric disease. In addition, HRQOL can help the clinician identify areas that may be of concern to large groups of patients with the same disease. By incorporating information obtained through HRQOL and modifying it to the psychosocial situation of the individual patient, the treatment plan becomes a negotiated agreement between the physician and the patient. These steps may lead to increased compliance, decreased likelihood of misunderstanding between the physician and the patient, and improvement in the health status of patients with IBD.

Adult↗

Panic disorder and gastrointestinal symptoms: findings from the NIMH Epidemiologic Catchment Area project.

OBJECTIVE: Clinical experience and recent reports suggest that there is a high prevalence of gastrointestinal symptoms in patients with panic disorder and that there is a high prevalence of panic disorder in patients with irritable bowel syndrome, a functional gastrointestinal disorder. To assess gastrointestinal symptoms in a nonpatient, community-based sample, the authors surveyed the prevalence of gastrointestinal symptoms in individuals with panic disorder and other or no psychiatric disorders obtained in a national community survey. METHOD: Subjects were 13,537 respondents at four sites of the National Institute of Mental Health (NIMH) Epidemiological Catchment Area project. DSM-III diagnoses were determined by using the NIMH Diagnostic Interview Schedule (DIS). Gastrointestinal symptoms were assessed from the somatization disorder section of the DIS. RESULTS: Individuals with panic disorder had a significantly higher rate of endorsing gastrointestinal symptoms, including those typically associated with irritable bowel syndrome, than those with other or no psychiatric diagnosis. CONCLUSIONS: Findings suggest a diagnostic overlap between panic disorder and irritable bowel syndrome, with similar demographic and clinical characteristics of patients. Limitations of the study are discussed in terms of medical assessment and self-report inventories. Practical and theoretical implications are discussed.

Adolescent↗

Measuring quality of life in inflammatory bowel disease.

In this study, the authors developed a disease-specific health related quality-of-life (HRQOL) measure that differentiated patients with ulcerative colitis (with and without surgery) from patients with Crohn's disease (with and without surgery). The purpose of the measure, which was facilitated by a questionnaire, was to produce a patient-orientated HRQOL index applicable to physicians' day-to-day management, and to provide a quality assurance mechanism to assess outcomes for these chronic diseases. The interview-directed questionnaire contained 47 items covering the following 4 domains: functional/economic, social/recreational, affect/life, and medical/symptoms. The items were selected by the authors from clinical experience and literature review, and showed good test-retest reliability over a 2-week period. The questionnaire had construct validity based on those items that correlated with the Sickness Impact Profile (SIP), a standardised generic health profile measure. From the 47 questions, a quality-of-life index was constructed by condensing the questionnaire to include only those 18 items that significantly differentiated between the 4 patient groups. Using this questionnaire, the authors studied 164 ambulatory patients (94 with ulcerative colitis, 70 with Crohn's disease) from a registry developed at the Cleveland Clinic. All patients had had their illness for at least 10 years, and 62% had undergone surgery because of it. When comparing the groups, the authors found that patients with ulcerative colitis had a better quality of life than those with Crohn's disease. In addition, patients who had not had surgery for their disease had a better quality of life than those who had.(ABSTRACT TRUNCATED AT 250 WORDS)

Ambulatory Care↗

Irritable bowel syndrome.

Irritable bowel syndrome (IBS) is a common medical disorder that is associated with significant disability and health care costs. A practical approach to diagnosis and management of patients afflicted by this disorder has previously been hampered due to incomplete understanding of its pathophysiology, lack of diagnostic precision, and absence of specific treatments. Over the last decade, epidemiological, physiological, and psychosocial data have emerged to improve our understanding of this disorder and its treatment. IBS is currently believed to result from dysregulation of intestinal motor, sensory, and central nervous system function. Symptoms are due to both disturbances in intestinal motility and enhanced visceral sensitivity. Psychosocial factors, although not part of IBS per se, have an important role in modulating the illness experience and its clinical outcome. Use of multinational symptom-based "Rome" criteria has increased diagnostic specificity and has helped to minimize studies done to exclude other disease. Finally, treatment involves an integrated pharmacological and behavioral approach that is determined by the severity of the illness and its physiological and psychosocial determinants.

Adolescent↗

Medical interviewing and interpersonal skills teaching in US medical schools. Progress, problems, and promise.

OBJECTIVE: To assess educational practices, problems, and needs in the teaching of medical interviewing and interpersonal skills. DESIGN: Questionnaires sent to curricular deans and introductory course leaders at all US medical schools in 1991. RESULTS: Of 130 programs, 114 deans (88%) and 92 course directors (71%) responded. Respondents indicated some advances since a similar survey in 1977: Virtually all medical schools now offer teaching in medical interviewing and interpersonal skills. More faculty from a greater variety of disciplines are involved in this teaching. Most programs feature observation and feedback of students' interviews with patients, and use a variety of effective teaching methods, including simulated patients and role-playing, both little used in 1977. The majority of schools address students' personal growth through discussion or support groups. However, there are problems. Most schools lack a faculty development process. About half of the introductory courses on medical interviewing take place within physical diagnosis courses, often, it appears, without systematic observation, feedback, and evaluation of student skills. Many programs do not explicitly incorporate certain educational principles into their course designs. As in 1977, there appears to be little coordination or sequencing of teaching interpersonal skills throughout the curriculum in most medical schools. Most deans identified significant barriers to improving teaching. CONCLUSIONS: While a number of educational advances have occurred there is still great variation in the quality and intensity of courses offered in US medical schools. However, the pace of progress bodes well for the future.

Curriculum↗

U.S. householder survey of functional gastrointestinal disorders. Prevalence, sociodemography, and health impact.

Our objective was to obtain national data of the estimated prevalence, sociodemographic relationships, and health impact of persons with functional gastrointestinal disorders. We surveyed a stratified probability random sample of U.S. householders selected from a data base of a national market firm (National Family Opinion, Inc.). Questions were asked about bowel symptoms, sociodemographic associations, work absenteeism, and physician visits. The sampling frame was constructed to be demographically similar to the U.S. householder population based on geographic region, age of householder, population density, household income, and household size. Of 8250 mailings, 5430 were returned suitable for analysis (66% response). The survey assessed the prevalence of 20 functional gastrointestinal syndromes based on fulfillment of multinational diagnostic (Rome) criteria. Additional variables studied included: demographic status, work absenteeism, health care use, employment status, family income, geographic area of residence, population density, and number of persons in household. For this sample, 69% reported having at least one of 20 functional gastrointestinal syndromes in the previous three months. The symptoms were attributed to four major anatomic regions: esophageal (42%), gastroduodenal (26%), bowel (44%), and anorectal (26%), with considerable overlap. Females reported greater frequencies of globus, functional dysphagia, irritable bowel syndrome, functional constipation, functional abdominal pain, functional biliary pain and dyschezia; males reported greater frequencies of aerophagia and functional bloating. Symptom reporting, except for incontinence, declines with age, and low income is associated with greater symptom reporting. The rate of work/school absenteeism and physician visits is increased for those having a functional gastrointestinal disorder. Furthermore, the greatest rates are associated with those having gross fecal incontinence and certain more painful functional gastrointestinal disorders such as chronic abdominal pain, biliary pain, functional dyspepsia and IBS. Preliminary information on the prevalence, socio-demographic features and health impact is provided for persons who fulfill diagnostic criteria for functional gastrointestinal disorders.

Absenteeism↗

Psychosocial factors in gastrointestinal illness.

Gastrointestinal (GI) illnesses represent a paradigm of psychosomatic medicine. Nearly half of patients seen in GI practice present with functional illnesses, and patients commonly complain of symptoms that have coexisting organic and functional etiologies. This chapter addresses the connected nature of psychosocial factors and GI function, disease and outcome in the context of the biopsychosocial model, which allows illness to be examined from the encompassing perspective of interacting system, from the cellular to the environmental. This perspective also helps explain why biologic events such as oncogene alteration can produce heterogeneous clinical and biological responses. Links between gut and brain, involving neuroendocrine associations of the enteric nervous system and its connections with the spinal, autonomic and central nervous systems, are well documented. Neural connections allow information to affect GI secretion and motility. Disturbances in one component of the system can lead to brain-gut effects, such as dysmotility and mood disturbance. Appropriate diagnosis and treatment require clear understanding of biologic, psychologic, and social contributory events. In chronic unexplained GI illnesses, the appropriate clinical approach may be to suspend the search for structural disease, and work instead to assess and treat the physical symptoms and psychosocial problems at hand.

Gastrointestinal Diseases↗

Validity of the Family APGAR in patients with irritable bowel syndrome.

BACKGROUND: This study explores the validity of the Family APGAR (adaptability, partnership, growth, affection, and resolve), a test of family function, in persons with irritable bowel syndrome (IBS). Previous studies have reported increased stress in persons with IBS in the form of marital and interpersonal relationships. METHODS: The Family APGAR and the MMPI were completed by 198 persons, including 58 who sought care for IBS, 67 with IBS who did not seek care, and 73 who did not have the disorder. Family APGAR scores were compared for the three groups using analysis of variance. Multiple regression analysis was used to compare Family APGAR scores with both IBS group status and MMPI K and L scales. An odds ratio was calculated for the two groups with IBS. RESULTS: Mean Family APGAR scores were in the normal range for all three groups and differed by less than 1 point among the groups. The Family APGAR score did not differentiate among persons with IBS but was strongly related to the MMPI K score, a measure of defensiveness in test taking. CONCLUSIONS: The failure of the Family APGAR to detect the family dysfunction found by psychological interviewing and the strong relationship with the MMPI K scale lead us to question the construct validity of the APGAR. More sophisticated test construction is necessary to measure family dysfunction in patients who may tend to respond defensively.

Adult↗

The irritable bowel syndrome: review and a graduated multicomponent treatment approach.

The irritable bowel syndrome is a common chronic disorder having a broad clinical spectrum of severity. Although only a small proportion of those afflicted seek medical help for their symptoms, a subset have severe and intractable symptoms. A positive diagnosis should be established from the history and physical examination; endoscopic and radiologic investigations should be minimized. We suggest that the physician also assess the severity of the illness based on its symptomatic and functional features and the patient's behavioral response. Classifying the disorder in this manner permits a graduated treatment approach that emphasizes education, reassurance, and dietary adjustment for mild symptoms. Moderate symptom severity requires, in addition, identification and modification of factors exacerbating symptoms, psychotherapeutic and behavioral techniques and, if a certain symptom type predominates, pharmacologic agents directed toward the presumed gastrointestinal motor dysfunction. For severe symptoms, physician-based behavior modification and psychopharmacologic agents are helpful. When the disorder is intractable, referral may be needed, for example, to a pain treatment center. In all cases, the skillful physician must ensure continued psychosocial support to enhance coping and continued focus on the palliative aspects of care rather than on cure.

Colonic Diseases, Functional↗

Ulcerative colitis and Crohn's disease health status scales for research and clinical practice.

We report the development of ulcerative colitis (UC) and Crohn's disease (CD) Health Status Scales that improve on existing inflammatory bowel disease (IBD) activity measures by their added association with health status. We surveyed 991 members of the Crohn's and Colitis Foundation of America (CCFA) and analyzed the half with greater disease activity (114 UC, 330 CD, ostomies excluded). Our analysis strategy involved (a) identification of items that discriminated active from inactive disease, (b) factor analysis to reduce the items to clusters sharing common symptom relationships, and (c) regression analysis to select those variables best associated with a composite measure of health status (health care use, daily function, psychologic distress). The factor analyses yielded two indexes for UC and CD: "Diarrhea," and "Other GI symptoms" (Cronbach's alpha 0.59-0.84). The regression analyses for both diseases showed that poorer well-being, the Diarrhea index, and dependence on medication for pain were associated with poorer health status. For UC, lower educational attainment and lower steroid dose, and for CD, the Other GI symptoms index and eye disease, also correlated with poorer health status. By design, the UC and CD Scales are better predictors of health status than the survey version of the CD Activity Index (CDAI), explaining 17 and 21% more of the variance of the health status measure. The final UC and CD Health Status Scales can be used in research and clinical care. They contain symptom items used to assess disease activity and also correlate with health status. Prospective assessment is needed to confirm their accuracy in assessing prognosis and treatment response.

Adult↗

Health status and health care use in persons with inflammatory bowel disease. A national sample.

We randomly surveyed 997 members of the Crohn's and Colitis Foundation of America with inflammatory bowel disease (320 ulcerative colitis and 671 Crohn's disease) in order to: (1) assess their health status, (2) compare members with ulcerative colitis and Crohn's disease, and (3) determine the correlates of health care use. Data collection included variables relating to physical and psychological symptoms, medication use, daily functional status, perceptions of health, and coping styles. The findings indicate that: (1) despite a number of symptoms and complications related to inflammatory bowel disease, the health status of this population is generally good and may be a result of effective coping styles; (2) those with Crohn's disease have more psychosocial difficulties, which appear related to greater symptom severity; (3) both psychosocial and physical health variables are related to number of physician visits, while primarily physical health variables are related to number of hospitalizations and surgeries. Further studies are needed to determine the representativeness of this self-selected sample with others having IBD. In this study, we have provided the basis for developing a more sensitive measure of health status than currently exists, and one which may have implications for future clinical studies.

Adaptation, Psychological↗

Sexual and physical abuse in women with functional or organic gastrointestinal disorders.

STUDY OBJECTIVES: To determine the prevalence of a history of sexual and physical abuse in women seen in a referral-based gastroenterology practice, to determine whether patients with functional gastrointestinal disorders report greater frequencies of abuse than do patients with organic gastrointestinal diseases, and to determine whether a history of abuse is associated with more symptom reporting and health care utilization. DESIGN: A consecutive sample of women seen in a university-based gastroenterology practice over a 2-month period was asked to complete a brief questionnaire. MEASUREMENTS: The self-administered questionnaire requested information about demographics, symptoms, health care utilization, and history of abuse. Physicians indicated the primary diagnosis for each patient and whether she had ever discussed having been sexually or physically abused. RESULTS: Of 206 patients, 89 (44%) reported a history of sexual or physical abuse in childhood or later in life; all but 1 of the physically abused patients had been sexually abused. Almost one third of the abused patients had never discussed their experiences with anyone; only 17% had informed their doctors. Patients with functional disorders were more likely than those with organic disease diagnoses to report a history of forced intercourse (odds ratio, 2.08; 95% CI, 1.03 to 4.21) and frequent physical abuse (odds ratio, 11.39; CI, 2.22 to 58.48), chronic or recurrent abdominal pain (odds ratio, 2.06; CI, 1.03 to 4.12), and more lifetime surgeries (2.7 compared with 2.0 surgeries; P less than 0.03). Abused patients were more likely than nonabused patients to report pelvic pain (odds ratio, 4.05; CI, 1.41 to 11.69), multiple somatic symptoms (7.1 compared with 5.8 symptoms; P less than 0.001), and more lifetime surgeries (2.8 compared with 2.0 surgeries; P less than 0.01). CONCLUSIONS: We found that a history of sexual and physical abuse is a frequent, yet hidden, experience in women seen in referral-based gastroenterology practice and is particularly common in those with functional gastrointestinal disorders. A history of abuse, regardless of diagnosis, is associated with greater risk for symptom reporting and lifetime surgeries.

Abdominal Pain↗

Health status in inflammatory bowel disease. Biological and behavioral considerations.

The existing clinical measures of disease activity for inflammatory bowel disease are insufficient to explain a patient's illness experience or health outcomes. Although many disease activity measures have been devised, they are not widely accepted by clinicians because existing ones are no better than a carefully obtained clinical assessment. Furthermore, health status is determined not only by disease activity, but also by the psychological state, cultural influences, degree of social support, and effects of complications, previous surgery, and medication. To develop more accurate appraisals of the impact and severity of IBD, we must prospectively evaluate the biological and psychosocial measures that predict clinically relevant outcomes. We should then be able to develop statistically weighted scales related to specific outcome variables. Such knowledge will help us to develop more sensitive measures of illness, particularly in patients with mild disease for whom present indices are insensitive. This type of assessment should also aid in the understanding of health care utilization, medical vs. surgical options, resource allocation, and the efficacy of therapeutic trials.

Adult↗

[Characterization of intestinal function and diagnosis of irritable bowel syndrome by surveys and questionnaires].

In order to obtain criteria characteristic of the irritable bowel syndrome (IBS), the authors sent out questionnaires to evaluate the bowel habits and intestinal disorders in patients with IBS and to identify and compare clinical findings with patients who had other gastroenterology pathology. In this article, we discuss the results of this survey conducted in the United States, its clinical consequences and its value in identifying characteristics of patients with the IBS. In 94.2 percent of the population studied (students and employees at the North Carolina University Hospital), stool frequency ranged from 3 per week to 3 per day. Variations were dependent on the race and sex of patients: men had more frequent bowel movements than women (9.2 vs 6.7 per week; p less than 0.0001), and Caucasians had more frequent bowel movements than Blacks (7.8 vs 6.0 per week; p less than 0.0001). Definitions of constipation and diarrhea vary, which shows that the manner in which questions are asked is very important in surveys on intestinal disorders. Symptoms suggesting IBS were found in 15 to 17 percent of cases. The group of subjects with IBS: a) were mostly women (72.6 vs 54.4 percent), b) considered that psychologic stress was a cause of intestinal disorders (84.4 vs 67.6 percent) and intestinal incomfort (68.9 vs 48.0 percent), and c) used laxatives more than once a month (12.6 vs 1.5 percent). The majority of patients (62 to 77 percent) without symptoms of IBS had never sought medical advice before for their symptoms.(ABSTRACT TRUNCATED AT 250 WORDS)

Abdominal Pain↗

[Personality and psychological factors in the irritable bowel syndrome].

The study of the psychologic profile of patients with the irritable bowel syndrome (IBS) has shown that psychologic aggression, personality abnormalities, psychiatric diagnostics and pathologic behaviour patterns are more frequently encountered than in normal subjects or those with other disease. Moreover, patients with IBS often relate psychological events experienced in infancy such as a lost child, divorce of parents, or sexual abuse which can affect their future and particularly their manner of seeking medical advice. As it is known that only between 23 and 38 per cent of patients with IBS seek medical advice, it is also important to know whether these psychologic characteristics are true for all subjects with these symptoms or if they are found in a particular subgroup of patients who seek medical advice because, in fact, they are really ill. Multivariate analysis was used to evaluate the medical and psychologic status of 72 patients with IBS, 82 patients with symptoms suggestive of IBS but who did not seek medical advice, and 84 normal subjects. With regard to semeiologic differences according to whether patients sought medical advice or not, there were more subjects in the first group who complained of diarrhea and pain. Moreover, there were more patients with personality abnormalities, pathologic behaviour patterns, and a lower sensitivity to stress in subjects with IBS seeking medical advice than in those with symptoms who did not seek advice (p less than 0.001) or normal subjects (p less than 0.001). There were no significant differences between the subjects with symptoms but who do not seek medical advice and the normal subjects (p = 0.21).(ABSTRACT TRUNCATED AT 250 WORDS)

Colonic Diseases, Functional↗