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1.
A Laupacis  D L Sackett  R S Roberts 《CMAJ》1990,142(4):329-333
We surveyed 175 members of the Canadian Society of Internal Medicine to determine how they would rank seven commonly used treatments as to their clinical usefulness. A total of 70% of the respondents judged that the treatment of severe hypertension was the most beneficial. Coronary artery bypass surgery and treatment with acetylsalicylic acid for transient ischemic attacks were ranked next most useful. Cholestyramine therapy for hypercholesterolemia, the treatment of mild hypertension, isoniazid therapy for inactive tuberculosis and carotid endarterectomy in patients with mild stroke formed the final cluster. Except for treatment of severe hypertension there was a wide variation in the physicians'' enthusiasm for the various treatments. Possible explanations for this variation include physicians'' lack of awareness of the results of clinical trials, the wide range of risk reductions found in various trials of the same therapy, an unwillingness by physicians to generalize from clinical trials to individual patients, individual physicians'' placement of different values on the morbidity associated with various diseases, and the fact that physicians may rarely explicitly compare the usefulness of therapies. In general, the number of patients needed to be treated to save one life better reflected the physicians'' judgements than did the relative risk reduction.  相似文献   

2.
Although generalist physicians appear to be more likely than specialists to provide care for poor adult patients, they may still perceive financial and nonfinancial barriers to caring for these patients. We studied generalist physicians'' attitudes toward caring for poor patients using focus groups and used the results to design a survey that tested the generalizability of the focus group findings. The focus groups included a total of 24 physicians in 4 California communities; the survey was administered to a random sample of 177 California general internists, family physicians, and general practitioners. The response rate was 70%. Of respondents, 77% accepted new patients with private insurance; 31% accepted new Medicaid patients, and 43% accepted new uninsured patients. Nonwhite physicians were more likely to care for uninsured and Medicaid patients than were white physicians. In addition to reimbursement, nonfinancial factors played an important role in physicians'' decisions not to care for Medicaid or uninsured patients. The perception of an increased risk of being sued was cited by 57% of physicians as important in the decision not to care for Medicaid patients and by 49% for uninsured patients. Patient characteristics such as psychosocial problems, being ungrateful for care, and noncompliance were also important. Poor reimbursement was cited by 88% of physicians as an important reason not to care for Medicaid patients and by 77% for uninsured patients. Policy changes such as universal health insurance coverage and increasing the supply of generalist physicians may not adequately improve access to care unless accompanied by changes that address generalist physicians'' financial and nonfinancial concerns about providing care for poor patients.  相似文献   

3.
K M Taylor  M Shapiro  H A Skinner  J Eakin  M Kelner 《CMAJ》1989,140(6):597-602
Attempts to comprehend physicians'' extreme reaction to AIDS (acquired immune deficiency syndrome) have met with great difficulty since the disease brings into question traditional norms and assumptions. As the medical profession struggles to develop guidelines and policies to help it deal with this disease, it can draw on very little systematic research on the effect of AIDS on physicians'' attitudes and practices. We suggest a framework developed from the literature on physicians'' and society''s response to other disorders that would provide a basis for organizing the ever-increasing amount of information on physicians and AIDS and would guide systematic research aimed at understanding and predicting physicians'' participation in the prevention and management of AIDS. Within this framework we consider how characteristics of the disease, elements of the health care system and physicians'' attitudes interact to influence clinical and personal practices. AIDS had led to new delineations of physicians'' responsibility, modification of prevailing beliefs about physician autonomy and thus a redefinition of the role of the physician in North America.  相似文献   

4.
Forty-eight patients with anxiety states were treated with oxazepam (Serenid-D), which was administered in tablets of three different colours—red, yellow, and green. Every patient received one week''s treatment with each colour, according to a random programme. A latin square design was used to ensure complete balance between the colours and between the weeks. The patients'' symptoms were categorized and then assessed by both weekly physicians'' ratings and daily self-rating, which showed close agreement. Colour preference was shown on both these scales in that symptoms of anxiety were most improved with green, whereas depressive symptoms appeared to respond best to yellow. Such colour preferences, however, did not reach levels of statistical significance, except for phobias as rated on the physicians'' assessment.The results indicate that colour may play a part in the response to a drug.  相似文献   

5.
R. Wayne Putnam  Lynn Curry 《CMAJ》1985,132(9):1025-1029
The effect of patient care appraisal on physicians'' management of patients'' problems was assessed. Sixteen family physicians were involved. The eight in the experimental group helped in the selection of two of the five disease conditions to be audited and in the generation of optimal criteria of care for two of the conditions. Participation in the generation of optimal criteria was followed by a significant improvement in the physicians'' behaviour, but involvement in the selection of the conditions to be audited caused no change. The patient care appraisal did not lead to significant improvement of physicians'' management of the conditions. In a second analysis, in which only essential criteria of care were considered, the physicians who participated in the patient care appraisal significantly improved their management of patients'' problems. However, participation in the selection of the conditions and in the generation of the criteria of care had no effect on their performance. Patient care appraisal is an effective tool in continuing medical education and leads to improvement in the quality of care, provided the process focuses on essential criteria of care.  相似文献   

6.
Researchers have recently begun to compare male and female physicians'' attitudes toward patients, medical knowledge, and practice styles. Although women start medical school with more "humanistic views," the conservative effect of medical socialization on both male and female students attenuates these differences. While some studies suggested that men are more scientifically knowledgeable, recent studies showed no significant differences in physicians'' medical knowledge. Male and female physicians also had comparable diagnostic and therapeutic behavior. In the intimate world of physicians and patients, however, there were notable differences. Women physicians seemed better able to communicate sensitivity and caring to patients, which may account for the common perception that women are more caring and empathic physicians. Medical educators may wish to study more closely female physicians'' communication styles to identify these behaviors and inculcate them into all physicians.  相似文献   

7.
Inadequate prenatal care is associated with poor birth outcomes. Recognizing barriers to care is necessary to improve results. Postpartum in-hospital interviews were conducted with women admitted through emergency departments with no physician of record (n = 69) in 8 Sacramento hospitals during April and May 1991. A focus group of local obstetrician-gynecologists was used to determine physicians'' attitudes about caring for low-income women. We undertook the study in response to an increased number of "no doc" births. The inability to find a physician willing to accept them was reported by the women as the single largest barrier to obtaining care, cited by 64% of women overall and 96% of those who tried but were unable to obtain care. Transportation difficulties were a problem regardless of women''s success in obtaining care and were ranked as the top barrier by women who never tried to obtain care. Physicians cited administrative difficulties and reimbursement levels of Medi-Cal plus extra care requirements and resource dependency of low-income patients as barriers to caring for this population. The value ascribed to prenatal care by women and physicians'' perceptions of women''s attitudes about care contrasted sharply. The link between poor women and physicians providing obstetric services can be fragile. The difficulty finding physicians willing to take them indicates that these women need special support services to ensure adequate care during pregnancy.  相似文献   

8.
The Professional Competence Assurance Program (PROCAP) is an individualized educational program that examines physicians'' performance in ambulatory practice. It uses medical record review to identify deficiencies in the care process that guides development of the educational intervention. Medical care is reassessed one year later. This program was used with 51 private practitioners to assess the care of 1,229 hypertensive patients. The educational program included a computer printout comparing one physician''s performance with that of peers, readings targeted to management problems, and a conference call or group seminar with an expert stressing issues relevant to each physician''s performance. Postintervention assessment showed that physicians prescribed beta-blockers (P<.01) and vasodilators (P<.01) more often. Improvement (P<.05) occurred in the control of diastolic blood pressure (≤90 mm of mercury) and in several other criteria. These results show that well-designed, individualized continuing medical education addressing specific deficiencies can change physicians'' performance and patients'' intermediate outcome.  相似文献   

9.
10.
L Elinson  M M Cohen  T Elmslie 《CMAJ》1999,161(6):695-698
BACKGROUND: Although much has been written about hormone replacement therapy (HRT), there are few clearcut recommendations on its use. The purpose of this study was to determine Ontario physicians'' patterns of and reasons for prescribing HRT, their use of pretreatment investigations and their surveillance of HRT users, and to determine whether physicians'' reported practice is consistent with existing recommendations. METHODS: A self-administered questionnaire was mailed to a nonproportional stratified sample of 327 Ontario physicians (23.9% gynecologists, 76.1% general practitioners/family physicians [GP/FPs]). Outcome measures were ranking of reasons for prescribing HRT, nature of preliminary testing, regimens prescribed, duration of HRT and frequency of follow-up. RESULTS: The response rate was 60.9% overall (70.9% of the gynecologists, 58.3% of the GP/FPs). Prevention of osteoporosis was reported by 97.4% as an important or very important reason for prescribing HRT; prevention of coronary artery disease was important or very important for 89.3%. When considering whether or not to prescribe HRT, 97.3% stated that breast cancer was an important or very important factor. When presented with hypothetical cases, 97.0% stated that they would prescribe combined estrogen-progestin for a symptomatic woman with an intact uterus; 13.6% stated that they would do so for a woman with no uterus. Most reported that they would prescribe HRT for 12 or more years (73.3%) and would follow up patients every 1 to 2 years (70.6%). INTERPRETATION: Despite controversy about HRT in the published literature, the Ontario physicians surveyed reported similar reasons and patterns of prescribing, pretreatment investigations, and surveillance of postmenopausal women using HRT. These results suggest that Ontario physicians'' knowledge about HRT is consistent with recommendations in the published literature.  相似文献   

11.
Valid measures of nausea are needed to evaluate the various treatments used to counter the nausea produced by chemotherapy. The overall nausea intensity (ONI) produced by 17 chemotherapy drugs was estimated by 17 physicians and 8 nurses, and 25 patients undergoing chemotherapy described the subjective qualities and ONI of their nausea on a modified form of the McGill Pain Questionnaire. The scores for the affective and miscellaneous categories of words in the questionnaire were found to correlate significantly with the physicians'' and nurses'' ONI estimates. The results formed the basis for the Nausea Questionnaire, which provided three indices of nausea: a nausea rating index (NRI), ONI and intensity of nausea according to a visual analogue scale (VAS). All three indices correlated significantly with the physicians'' and nurses'' ONI estimates and were significantly intercorrelated. All three also provided significant differences when the scores of patients who had received cisplatin or 5-fluorouracil were compared. The results indicate that the Nausea Questionnaire provides three valid indices of the subjective experience of nausea.  相似文献   

12.
John R. Williams 《CMAJ》1995,153(3):345-347
The CMA secretary general, Dr. Léo-Paul Landry, has been re-elected chair of the World Medical Association''s (WMA) Medical Ethics Committee. During an April meeting, the committee approved documents dealing with reductions in the number of embryos and the care of patients with mental illness. The author says a steady increase in WMA membership is a sign of physicians'' belief in the importance of the association''s representational function.  相似文献   

13.
AIDS in children     
The application of medical quality assurance principles to ambulatory patient care using the traditional methods of medical chart audit, process review, and physician education has yielded generally disappointing results in improving patient care and physician performance. Newer methods assist physicians by providing patient and medical reference data at the time of a patient''s visit. Techniques for tracking treatment outcomes and patients'' test results and for providing instructions to patients may improve both care and patients'' and physicians'' satisfaction.This feature appears regularly in THE WESTERN JOURNAL OF MEDICINE. It is intended to cover recent developments in a broad range of issues that will have an impact—either directly or indirectly—on clinical practice. Occasionally the seminars may include informed speculation about likely future developments.  相似文献   

14.
15.
California physicians'' fees increased 2.2 percent in the first half of 1971, according to figures compiled by the Bureau of Research and Planning. Nationally, physicians'' fees increased at a faster rate of 3.4 percent during the same period.This was the slowest semi-annual increase in the California Index since the final six months of 1968 when fees increased only 2.0 percent. A decline was also recorded in the rate of price increase for other goods and services in the first half of 1971. Nationally, the “all items” increase amounted to 2.0 percent, and the service component rose 2.1 percent.Also included in this Report is special information on the charging patterns of physicians for office and hospital visits and data on physicians'' fees in the Los Angeles and San Francisco Metropolitan Areas.The California Physician Fee Index is a continuing survey conducted by the CMA Bureau of Research and Planning since 1962. The survey questionnaire which lists 26 medical, surgical, radiological, and laboratory procedures, elicits fee information from approximately 1,000 randomly selected physicians. Since June 1970, the procedures on the questionnaire have been listed according to the coding nomenclature used in the 1969 edition of the Relative Value Studies, published by the California Medical Association. Prior to that, the 1964 edition was used to delineate the procedure being surveyed.  相似文献   

16.
In an extensive survey of postgraduate physicians in two teaching hospitals (N = 141) for their humanistic attitudes, values and behavior, all ratings of physicians'' humanistic performance, including physicians'' own scores on self-report measures, supervising faculty, nurses and patient ratings, were modestly but significantly correlated with each other. Sex, ethnic or racial background, year of training, marital status, number of children, Alpha-Omega-Alpha membership or number of articles published were unrelated to physicians'' humanistic behavior. Several measures of humanism were positively correlated with having taken more courses in the social sciences and humanities, having had more early person-centered work experience and reporting that before medical school others had confided in them or sought their advice more frequently.  相似文献   

17.
B. A. Stein  S. E. Leventhal 《CMAJ》1984,130(5):599-602
The clinical records of 27 adolescent children of physicians who were treated in a psychiatric unit for adolescents were studied. Most of the children had been referred by their physician fathers for evaluation of conduct or mood disorders. These referrals were often the focus of family distress. There appeared to be no typical syndrome presented by physicians'' children. Those treating such patients should be especially sensitive to the possibility that parental denial will increase the patient''s resistance to therapy. Family therapy, an effective treatment for psychologic problems in adolescents, is often avoided by physicians.  相似文献   

18.
Information about physicians'' health and health practices is sparse and scattered. With a few exceptions, however—notably suicide and substance abuse—it appears that physicians'' health and health-promotion activities are at least similar to those of the general public. In some areas, such as smoking cessation, physicians have far outstripped the general public. As physicians gain more insight into their own health and health habits, advice to patients can be realistic and effective. Indeed, several personal health activities, including immunization, have direct, salutary impacts on patient care. Physicians should analyze and change their own health practices as indicated and pay special attention to “high yield” health habits, such as seat-belt use.  相似文献   

19.
R Bergeron  A Laberge  L Vézina  M Aubin 《CMAJ》1999,161(4):369-373
BACKGROUND: Recent changes in the North American health care system and certain demographic factors have led to increases in home care services. Little information is available to identify the strategies that could facilitate this transformation in medical practice and ensure that such changes respond adequately to patients'' needs. As a first step, the authors attempted to identify the major factors influencing physicians'' home care practices in the Quebec City area. METHODS: A self-administered questionnaire was sent by mail to all 696 general practitioners working in the Quebec City area. The questionnaire was intended to gather information on physicians'' personal and professional characteristics, as well as their home care practice (practice volume, characteristics of both clients and home visits, and methods of patient assessment and follow-up). RESULTS: A total of 487 physicians (70.0%) responded to the questionnaire, 283 (58.1%) of whom reported making home visits. Of these, 119 (42.0%) made fewer than 5 home visits per week, and 88 (31.1%) dedicated 3 hours or less each week to this activity. Physicians in private practice made more home visits than their counterparts in family medicine units and CLSCs (centres locaux des services communautaires [community centres for social and health services]) (mean 11.5 v. 5.8 visits per week), although the 2 groups reported spending about the same amount of time on this type of work (mean 5.6 v. 5.0 hours per week). The proportion of visits to patients in residential facilities or other private residences was greater for private practitioners than for physicians from family medicine units and CLSCs (29.7% v. 18.9% of visits), as were the proportions of visits made at the patient''s request (28.0% v. 14.2% of visits) and resulting from an acute condition (21.4% v. 16.0% of visits). The proportion of physicians making home visits at the request of a CLSC was greater for those in family medicine units and CLSCs than for those in private practice (44.0% v. 11.3% of physicians), as was the proportion of physicians making home visits at the request of a colleague (18.0% v. 4.5%) or at the request of hospitals (30.0% v. 6.8%). Physicians in family medicine units and CLSCs did more follow-ups at a frequency of less than once per month than private practitioners (50.9% v. 37.1% of patients), and they treated a greater proportion of patients with cognitive disorders (17.2% v. 12.6% of patients) and palliative care needs (13.7% v. 8.6% of patients). Private practitioners made less use of CLSC resources to assess home patients or follow them. Male private practitioners made more home visits than their female counterparts (mean 12.8 v. 8.3 per week), although they spent an almost equal amount of time on this activity (mean 5.7 v. 5.2 hours per week). INTERPRETATION: These results suggest that practice patterns for home care vary according to the physician''s practice setting and sex. Because of foreseeable increases in the numbers of patients needing home care, further research is required to evaluate how physicians'' practices can be adapted to patients'' needs in this area.  相似文献   

20.
Patrick Sullivan 《CMAJ》1996,154(8):1259-1260
A recent CMA-sponsored workshop on political lobbying attracted many more physicians than anticipated. Dr. Bill Acker, chair of the Political Action Committee, said this is a sign of physicians'' growing interest in lobbying and politics.  相似文献   

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