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Biomedical subjects

G H Gordon

Publications and source records attributed to G H Gordon.

At least 19 recordsLinked to original sources

Effects of a physician communication intervention on patient care outcomes.

OBJECTIVE: To determine whether an intervention designed to improve patient-physician communication increases the frequency with which physicians elicit patients' concerns, changes other communication behaviors, and improves health care outcomes. DESIGN: Pretest-posttest design with random assignment of physicians to intervention or control groups. SETTING: General medicine clinics of a university-affiliated Veterans Affairs Hospital. PATIENTS/PARTICIPANTS: Forty-two physicians and 348 continuity care patients taking prescription medications for chronic medical conditions. INTERVENTIONS: Intervention group physicians received 4.5 hours of training on eliciting and responding to patients' concerns and requests, and their patients filled out the Patient Requests for Services Questionnaire prior to a subsequent clinic visit. Control group physicians received 4.5 hours of training in medical decision-making. MEASUREMENTS AND MAIN RESULTS: The frequency with which physicians elicited all of a patient's concerns increased in the intervention group as compared with the control group (p = .032). Patients perceptions of the amount of information received from the physician did increase significantly (p < .05), but the actual magnitude of change was small. A measure of patient satisfaction with the physicians was high at baseline and also showed no significant change after the intervention. Likewise, the intervention was not associated with changes in patient compliance with medications or appointments, nor were there any effects on outpatient utilization. CONCLUSIONS: A low-intensity intervention changed physician behavior but had no effect on patient outcomes such as satisfaction, compliance, or utilization. Interventions may need to focus on physicians and patients to have the greatest effect.

Communication

Physician-patient communication in managed care.

The quality of physician-patient communication affects important health care outcomes. Managed care presents a number of challenges to physician-patient communication, including shorter visits, decreased continuity, and lower levels of trust. Good communication skills can help physicians create and maintain healthy relationships with patients in the face of these challenges. We describe 5 communication dilemmas that are common in managed care and review possible solutions suggested by recent literature on physician-patient communication. We also describe ways that managed care plans can promote more effective communication between physicians and patients.

Communication

Diagnosis of deep venous thrombosis by compression ultrasound in knee arthroplasty patients.

A prospective study of 62 knee arthroplasty limbs from 60 patients was undertaken to evaluate the effectiveness of compression ultrasound when compared to venography in detecting deep venous thrombosis (DVT). The study was conducted in a double-blind nature. Compression ultrasound and venographic examinations were conducted on the same day within 5-8 days postoperatively. Compression ultrasound had a sensitivity of 85.7%, a specificity of 94.5%, and an accuracy of 93.5% when venography was considered as the gold standard or 100% correct. Positive and negative predictive values were 66.6% and 98.1%, respectively. Eight patients were diagnosed with acute DVT. Five patients presented with calf DVT, one patient had calf DVT extending into the popliteal space, and two patients developed thigh DVT. The authors conclude that compression ultrasound is an efficacious method to evaluate knee arthroplasty patients for deep vein thrombosis.

Adult

Case report: multisystem failure following intravenous iopamidol.

A case of life-threatening adverse effects following intravenous administration of a non-ionic contrast medium is reported. The patient, a 68-year-old diabetic hypertensive male with dyspnoea and cough had an abnormal chest radiograph, revealing congestive heart failure and an enlarged right hilum. Computed tomography (CT) of the chest was performed using 100 cm3 of intravenous iopamidol. Within half an hour the patient developed abdominal cramping, vomiting, and diarrhoea, followed by hypotension, tachycardia, fever to 40 degrees C, and delirium. His course was complicated by disseminated intravascular coagulation, rhabdomyolysis, renal failure, respiratory arrest, and atrial fibrillation. There was no evidence of infection, neoplastic disease, or myocardial infarction. Over the next month the patient slowly recovered. One other case report implicates a contrast agent with a similar syndrome. The features of this case fulfil the criteria for a probable adverse drug reaction of a type and severity rarely encountered.

Aged

A prospective study of internal medicine residents' emotions and attitudes throughout their training.

To evaluate whether the negative emotions and attitudes that residents develop during internship continue throughout the remaining years of their residency, the authors undertook a four-year prospective study of two classes of internal medicine residents who completed their training in 1985 and 1986 in a residency program based at the Oregon Health Sciences University. Every two to three months over all three years of training, the residents indicated on Likert-type scales their levels of agreement with questions about their career satisfaction and emotional states, and the satisfying and dissatisfying aspects of their residency experiences. Between the internship and the end of their residencies, the physicians indicated significant improvements in their emotions and attitudes. Those experiences identified as satisfying continued to be so, whereas those considered dissatisfying became less so. Although more research of other classes of residents is needed, the findings suggest that while internal medicine internships may be dysphoric, the residents' emotional states and attitudes tend to normalize during the remainder of the residency.

Adult

Preceptors for an introduction to clinical medicine course: needs of volunteer and full-time faculty.

Recruiting clinicians to teach bedside skills is often a challenge for Introduction to Clinical Medicine (ICM) course co-ordinations. Little data is available concerning what motivates a faculty to participate in these programmes. Better understanding of these factors might allow enhanced faculty involvement. We surveyed full-time and volunteer faculty as to what forces promote and hinder participation as preceptors for an ICM course. Results documented that both faculty groups found student interactions and teacher fulfillment their major reward, with little perceived academic or patient recognition. Personal time limitations was the greatest deterrent to participation. Assessing faculty needs has allowed focused course changes and new activities to facilitate involvement.

Analysis of Variance

Discussing life-sustaining treatment. A teaching program for residents.

Ideally, physicians and patients should discuss patient preferences for life-sustaining treatment before the onset of cognitive impairment or a life-threatening illness; however, these conversations often do not occur. We developed an educational program in which residents practiced discussing advance directives with volunteer simulated outpatients and then received feedback from the patient, an observing resident, and a faculty member. Residents found the training sessions to be realistic, relevant, and useful. Resident self-ratings improved significantly on eight items representing knowledge, skills, and attitudes about discussing advance directives with patients. Resident learning occurred in four major areas: technical knowledge about advance directives; introducing the topic to patients; giving patients information; and eliciting patients' values and feelings. We conclude that residents need and want training in this area and that simulated patients act as a catalyst for their learning.

Advance Directives

Hospital violence reduction among high-risk patients.

We describe the success of one general hospital in reducing violent behavior among a group of repetitively disruptive patients. Following a pilot phase during which violent incidents at the medical center were characterized by location, type, and person responsible, a group of patients at high risk for repeated violence was identified (N = 48). Data were gathered for 1 year before and after the institution of a program designed to reduce violence, primarily in ambulatory care areas, among this group. Outcome assessment included comparison of the number of violent incidents and the number of visits to the medical center during the 12 months before and after the program was started. The number of incidents declined by 91.6%, and visits to the medical center for any reason decreased by 42.2%. The ratio of violent incidents to visits after the program was begun was less than one sixth the rate before the program. Components of the program are described, including staff resistance and management strategies.

Adult

The doctor-patient relationship during medical internship: the evolution of dissatisfaction.

We prospectively examined perceptions of the doctor-patient relationship among interns in two different internal medicine training programs five times during the internship year. All 59 interns in the University of California, Irvine-Long Beach and the Oregon Health Sciences University Medical Programs participated in the study during the 1982-83 internship year. We serially administered a questionnaire that contained four major items: (1) a choice of one of six empirically developed role paradigms of the doctor-patient relationship; (2) a checklist of positive and negative aspects of internship; (3) a measure of level of satisfaction with the decision to become a physician; and (4) a rating list of mood descriptors. The six role paradigms portrayed a variety of positive and negative aspects of the doctor-patient relationship. At the beginning of the year, the interns were quite positive about the doctor-patient relationship and preferentially endorsed collegial models. As the year progressed, they endorsed significantly fewer positive and more negative models (P less than 0.001). Most respondents endorsed two models, one positive: "expert resource (doctor)--active cooperative participant (patient)" and one negative: "clerk, paperwork processor (doctor)--subscriber, seeker of eligibility (patient)." By the end of the year approximately half of the interns endorsed a positive and half a negative model. Interns selecting a negative model of the doctor-patient relationship identified more negative and fewer positive aspects of internship than those selecting a positive model. Specifically, they significantly more often (P less than 0.001) identified too much paper work and coping with difficult patients as negative aspects of internship.(ABSTRACT TRUNCATED AT 250 WORDS)

Adult

Doxepin treatment of depressed patients with chronic obstructive pulmonary disease.

During each of two six-week treatment periods, 12 depressed outpatients with chronic obstructive pulmonary disease received increasing doses of doxepin hydrochloride or a placebo as tolerated. The mean maximal doses of doxepin hydrochloride and placebo were 105 and 128 mg, respectively. Three of the 12 patients dropped out because of doxepin's side effects. The depression and anxiety scores at the end of the treatment periods were virtually identical and not significantly different from baseline scores. Changes in the 12-minute walking distance were more closely correlated with changes in the depression and anxiety scores than with changes in the forced expiratory volume in 1 s or forced vital capacity. Thus, doxepin is ineffective in treating depressed patients with chronic obstructive pulmonary disease; improvements in the 12-minute walking distance were closely correlated with improvements in the depression or anxiety scores.

Aged

Effect of desipramine on control of ventilation and depression scores in patients with severe chronic obstructive pulmonary disease.

Decreased ventilatory responses to carbon dioxide (CO2) correlate with elevated scores on tests for depression in normal subjects and with episodes of endogenous depression in psychiatric patients. Patients with severe chronic obstructive pulmonary disease (COPD) frequently develop resting hypercapnia due to impaired ventilatory mechanics or drive, and may also have elevated scores on tests for depression. Tricyclic antidepressant drugs can improve ventilatory mechanics and possibly drive. We hypothesized that antidepressant drugs might enhance ventilatory drive and improve arterial blood gases in patients with severe COPD and that these improvements might correlate with improvement in depression scores. Therefore, we studied the effects of desipramine versus placebo on spirometry, resting arterial blood gases, hypercapnic ventilatory and mouth occlusion pressure responses, and scores on the Beck and Zung self-rated depression scales. In our patients the resting arterial CO2 (PaCO2) was found to depend almost equally on ventilatory mechanics and drive. In addition, patients with higher depression scores tended to have a lower PaCO2 when the severity of airways obstruction was taken into consideration. In a 16-week, double-blind, crossover comparison of desipramine with placebo, both treatments led to significant improvement in depression scores. Desipramine had no effects on resting PaCO2, spirometry, or ventilatory control.

Aged

Prevalence of depression and anxiety in patients with COPD. Relationship to functional capacity.

The objective of this study was twofold: (1) to document the prevalence of depression and anxiety in patients with moderate or severe chronic obstructive pulmonary disease; and (2) to determine whether the presence of depression or anxiety adversely affected the functional capabilities of the patient as reflected by the distance he could walk in 12 minutes. Forty-five patients with an FEV1 less than 1,250 ml underwent pulmonary function testing including spirometry, single breath diffusing capacity, and arterial blood gas determinations. The degree of depression was assessed by the Beck depression inventory, while the degree of anxiety was assessed by the State-Trait anxiety inventory. Forty-two percent of the patients had significant depression, while only 2 percent of the patients had significant anxiety. There was a highly significant correlation between the depression scores and the anxiety scores (r = 0.81, p less than 0.001). There was no significant correlation between the level of depression or anxiety and the distance that the patient could walk in 12 minutes. From this study, we conclude that the prevalence of depression in patients with moderate or severe COPD approaches 50 percent while the incidence of anxiety is much lower (2 percent).

Aged