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Screening for glaucoma in a Brisbane general practice--the role of tonometry.

OBJECTIVES: (1) To pilot, and evaluate, a tonometry training intervention for general practitioners; (2) to evaluate the efficacy of three types of tonometer (Perkins, Schiotz and Tonopen) in the hands of these general practitioners; (3) to evaluate the predictive value of tonometry in screening for glaucoma in a general practice population; and (4) to evaluate the acceptability of tonometry to general practice patients. DESIGN: After being trained, three general practitioners recruited 73 of their patients over 50 years of age to attend for measurement of intraocular pressure by tonometry. Intraocular pressure was initially measured by an ophthalmologist using the Goldmann applanation tonometer, and then recorded in random order by GPs using three types of tonometer--the Perkins, Schiotz and Tonopen. SETTING: A group general practice in a middle-class suburb in southern Brisbane. OUTCOME MEASURES: (1) Comparison of measurements on the Perkins, Schiotz and Tonopen tonometers with that of the 'gold standard', the Goldmann Applanation tonometer; (2) prevalence of disc and perimetric abnormality suggestive of glaucoma among those patients with increased intraocular pressure; and (3) the acceptability of contact tonometry to general practice patients. RESULTS: There was considerable variability between intraocular values obtained across doctors and across instruments (6% to 95% of values within 4 mm of the 'gold standard'). The Schiotz tonometer provided the most uniform assessment of intraocular pressure across the groups. Nineteen of the 73 patients (26%) had intraocular pressures > or = 21 mmHg using the 'gold standard'. Of these, 18 were followed up with funduscopy, gonioscopy, repeat measurement of intraocular pressure and visual field assessment. Five had persistent elevations of intraocular pressure > or = 21 mmHg on subsequent assessment, and two had mild abnormalities of cup-disc ratio with normal fields on testing with Humphrey computerised perimetry. CONCLUSION: No one hand-held tonometer proved highly accurate in the hands of all three doctors. Even measured optimally, increased intraocular pressure alone was a poor predictor of glaucoma. Of the population screened, two patients (3%) showed evidence of mild cup-disc abnormality requiring follow-up.

Australia↗

Outcomes of referrals to gynaecology outpatient clinics for menstrual problems: an audit of general practice records.

OBJECTIVE: To determine referral rates and intermediate and long-term outcomes for patients consulting for menstrual disorders and referred by their general practitioner to gynaecology outpatient clinics. DESIGN: General practitioners' records of referrals to outpatient clinics and retrospective audit of general practice notes to determine outcomes. SETTING: General practices in the Oxford Regional Health Authority area referring to 19 gynaecology outpatient clinics. SUBJECTS: 205 patients aged 15-59, referred in 1983/4 and follow up in 1988/9. MAIN OUTCOME MEASURES: Immediate outcomes: the initiation by hospital specialists of investigation, treatment or advice. Five year outcomes: general practice consultation rates and symptom prevalence. RESULTS: Of 18,754 index referrals recorded by 33 practices over a period of 6 months, 2513 (13%) went to gynaecology clinics. Menstrual disorders constituted 21% (n = 539) of the gynaecology referrals; there was more than three-fold variation between the practices in referral rates. In the 5 years following the index referral, of the 205 audited patients 167 (81%) had been admitted to hospital, 91 (44%) had had a hysterectomy (including 87 (60%) of the 145 patients referred for menorrhagia), 98 (48%) had dilatation and curettage; 25 (12%) received only drug therapy; and 10 (5%) had no active treatment for these symptoms from either the specialist or the general practitioner. Only 29 (14%) had consulted their general practitioners about menstrual problems in the 12 months preceding the audit. CONCLUSIONS: Guidelines are needed to assist referral decision-making. If audit is to be used to promote good practice these guidelines should consider the patients' anxieties and preferences, as well as the most appropriate use of investigations and treatments.

Adolescent↗

What effect does inpatient physician specialty and experience have on clinical outcomes and resource utilization on a general medical service?

OBJECTIVE: To examine the effects of internal medicine specialty and physician experience on inpatient resource use and clinical outcomes on an academic general medicine service. DESIGN: A 1-year retrospective cohort study. SETTING: The University of Michigan Hospitals, Ann Arbor, Michigan. PATIENTS: Two thousand six hundred seventeen admissions to the general medicine service from July 2001 to June 2002, excluding those for whom data were incomplete (n = 18). MEASUREMENTS AND MAIN RESULTS: Length of stay (LOS) and total hospital costs were used to measure resource utilization. Hospital mortality and 14-day and 30-day readmission rates were used to measure clinical outcomes. Adjusted mean LOS was significantly greater for rheumatologists (0.56 days greater; P =.002) and endocrinologists (0.38 days greater; P =.03) compared to general internists. Total costs were lower for general internists compared to endocrinologists ($1100 lower; P =.01) and rheumatologists ($431 lower; P =.07). Hospitalists showed a trend toward reduced LOS compared to all other physicians (0.31 days lower; P =.06). The top two deciles of physicians stratified by recent inpatient general medical experience showed significantly reduced LOS compared to all other physicians (0.35 days lower; P =.04). No significant differences were seen in readmission rates or in-hospital mortality among the various physician groups. CONCLUSIONS: General internists had lower lengths of stay and costs compared to endocrinologists and rheumatologists. Hospitalists showed a trend toward reduced LOS compared to all other physicians. Recent inpatient general medicine experience appears to be a determinant of reduced inpatient resource use.

Academic Medical Centers↗

Somatic comorbidity of epilepsy in the general population in Canada.

PURPOSE: There is a notion that people with epilepsy have substantial and often unrecognized comorbidity of chronic conditions. However, most studies focus on selected patient groups; population-based studies are scarce. We compared the prevalence of chronic somatic conditions in people with epilepsy with that in the general population using Canadian, nationwide, population-based health data. METHOD: We examined epilepsy-specific and general population health data obtained through two previously validated, independently performed, door-to-door Canadian health surveys, the National Population Health Survey (NPHS, N = 49,000) and the Community Health Survey (CHS, N = 130882), which represent 98% of the Canadian population. The prevalence of epilepsy and 19 other chronic conditions was ascertained through direct inquiry from respondents about physician-diagnosed illnesses. Weighted prevalence, prevalence ratios (PR), and 95% confidence intervals were obtained for the entire population and for males and females separately. Multivariate analyses assessed the strength of association of comorbid conditions with epilepsy as compared with the general population. RESULTS: People with epilepsy had a statistically significant higher prevalence of most chronic conditions than the general population. Conditions with particularly high prevalence in epilepsy (prevalence ratio > or = 2.0) include stomach/intestinal ulcers (PR, CHS 2.5, NPHS 2.7), stroke (PR, CHS 3.9, NPHS 4.7), urinary incontinence (PR, CHS 3.2, NPHS 4.4), bowel disorders (PR, CHS 2.0, NPHS 3.3), migraine (PR, CHS 2.0, NPHS 2.6), Alzheimer's disease (PR, NPHS 4.3), and chronic fatigue (PR, CHS 4.1). There were no gender-specific differences in prevalence of chronic conditions among people with epilepsy. CONCLUSIONS: People with epilepsy in the general population, not only those actively seeking medical care, have a high prevalence of chronic somatic comorbid conditions. The findings are consistent across two independent surveys, which show that people with epilepsy in the general population have a two- to five-fold risk of somatic comorbid conditions, as compared with people without epilepsy. This patient-centered comorbidity profile reflects health aspects that are important to people with epilepsy, and indicate the need for a more integrated approach to people with epilepsy. The impact of epilepsy relative to other comorbid conditions requires further analysis, as does the contribution of comorbidity to epilepsy intractability and to differential health care needs. Similarly, it remains to be determined whether the observed comorbidity patterns are specific to epilepsy or simply reflect a pattern that is common to chronic illnesses in general.

Adolescent↗

General practitioner services under Medicare.

This paper examines how general practitioner numbers, bulk-billing rates and sociodemographic variables determined usage of general practitioners and services delivered over the period from 1984 to 1990. A 10 per cent sample of patient services, maintained by the Commonwealth Department of Health, Housing and Community Services, provided the data. Data were aggregated into 148 electorates. Separate regression analyses examined the determinants of the proportion of the population attending a general practitioner and of the number of general practitioner services delivered per patient. Determinants of the growth of these levels over the seven-year period were also examined. Region (metropolitan versus rural), age structure and general practitioner supply were significant factors in these analyses. Bulk-billing rates explained nine per cent of variance in patient numbers and 22 per cent of variance in service numbers after sociodemographic variables and general practitioner supply had been taken into account. The analyses suggest that bulk-billing and general practitioner supply influence the behaviour of patients and doctors and that the effect of bulk-billing is independent of indices of medical need. This implies that bulk-billing may increase service rates and this increase is not clearly directed to improving access to medically necessary services. Because no measures of treatment outcome are available. it is not possible to decide whether the effects observed represent an improvement in health care or are better seen as overuse by patients and demand inducement by practitioners.

Family Practice↗

Shoulder disorders in general practice: incidence, patient characteristics, and management.

OBJECTIVES: To study the incidence and management of intrinsic shoulder disorders in Dutch general practice, and to evaluate which patient characteristics are associated with specific diagnostic categories. METHODS: In 11 general practices (35,150 registered patients) all consultations concerning shoulder complaints were registered during a period of one year. Patients with an intrinsic shoulder disorder who had not consulted their general practitioner for the complaint during the preceding year (incident cases) were asked to participate in an observational study. Participants completed a questionnaire regarding the nature and severity of their complaints. The general practitioners recorded data on diagnosis and therapy. RESULTS: The cumulative incidence of shoulder complaints in general practice was estimated to be 11.2/1000 patients/year (95% confidence limits 10.1 to 12.3). Rotator cuff tendinitis was the most frequently recorded disorder (29%). There were 349 incident cases enrolled in the observational study. Patient characteristics showed small variations between different diagnostic categories. Age, duration of symptoms, precipitating cause and restriction of movement seemed to be discriminating factors. Twenty two percent of all participants received injections during the first consultation; most (85%) were diagnosed as having bursitis. The majority of patients with tendinitis (53%) were referred for physiotherapy. CONCLUSION: With respect to diagnosis and treatment, the practitioners generally appeared to follow the guidelines issued by the Dutch College of General Practitioners. Although the patient characteristics of specific disorders showed some similarities with the clinical pictures described in the literature, further research is required to demonstrate whether the proposed syndromes indeed constitute separate disorders with a different underlying pathology, requiring different treatment strategies.

Adult↗

General-practitioner hospital beds: a review.

This paper reviews literature related to general-practitioner hospital beds. In England and Wales 21% of all maternity beds are controlled by general practitioners rather than consultants, and the proportion has increased considerably since 1955. Nearly one in five of these 21% are sited in the wards of a consultant hospital. General-practitioner beds, other than maternity, represent 3% of all hospital beds (excluding psychiatric beds) and this proportion has remained constant over the past 15 years. Only about 1% of these general-practitioner beds are located in a consultant hospital.IN THE DISCUSSION THREE QUESTIONS ARE RAISED: Will general-practitioner inpatient care have a useful function in the future? What might that function be? Where should the care be located? The broader issue of the future role of the general practitioner needs to be considered before these questions can be satisfactorily answered. Unless a "hospital orientated" role of the general practitioner prevails there seems little place for practitioner inpatient care in urban areas. In the more rural areas, however, whatever the role of the practitioner becomes, certain groups of patients might advantageously receive inpatient care from their practitioners. Firmer answers to the questions raised cannot be given until a co-ordinated programme of research and development concerning different patterns of care is started.

Costs and Cost Analysis↗

General practitioner and health promotion: what patients think.

Although there has been growing interest in general practitioners' participation in promoting health, little is known about the attitudes of their patients. Thus we sent a copy of a self administered questionnaire (the Health Survey Questionnaire) to 3452 patients aged 17-70 who were registered with two practices in north west London. Questions about attitudes to and perceptions of general practitioners' interest in weight, smoking, drinking, and fitness problems were included. The patients were also asked whether they thought that they had a problem in any of these areas. The response rate was 72%. Of those who responded, the proportions who thought that their general practitioners should be interested ranged from 72% in the case of fitness to 83% for weight, but only 38% thought that general practitioners had in fact been interested in fitness and only 48% thought so about weight. Forty one per cent of the respondents thought that they had a fitness problem, 42% a weight problem, and 59% of the smokers thought that they had a smoking problem. Four per cent of respondents stated that they had a drinking problem. Of those patients who said that they had a problem, the proportions who thought that their general practitioners had seemed interested ranged from 43% for fitness to 69% for smoking. The findings of this study suggest that greater participation by general practitioners in health promotion would be well received by most patients and that currently there may be considerable discrepancies between patients' expectations and their perception of their general practitioner's interest in these areas of preventive medicine.

Adolescent↗

Randomised controlled trial of routine hospital clinic care versus routine general practice care for type II diabetics.

Two hundred patients with type II diabetes were entered into a randomised controlled trial lasting five years to compare routine care of this condition by a hospital diabetic clinic with routine care in general practice. Fewer patients in the group being cared for by their general practitioner (general practice group) were regularly reviewed or had regular estimations of blood glucose concentration. More patients in the general practice group than in the hospital group were admitted to hospital for medical reasons during the study (25 (24%) compared with 17 (18%] and more patients in the general practice group died (18) than did in the hospital group (6). At the end of the study mean concentrations of haemoglobin A1 were higher in the general practice group (10.4%) than in the hospital group (9.5%). Routine care in general practice for patients with type II diabetes was less satisfactory than care by the hospital diabetic clinic.

Adult↗

General practitioner obstetrics in the Northern region in 1983.

In late 1983 a four page questionnaire on general practitioner obstetrics was sent to a 50% random sample of general practitioners in the Northern region of England; 84% responded. Half of them said that they had access to general practitioner facilities for delivery, and half of these used them. A quarter of all respondents had provided intranatal care previously but had given it up, most of them during the late 1970s. Younger general practitioners were more highly qualified in obstetrics than older ones but did not do more intranatal work. Isolated general practitioner maternity units were much more likely to be used than those that were alongside consultant units or integrated with them. Ninety per cent of respondents provided antenatal care, 77% of these at special clinics and 88% with midwives in attendance. Teamwork, however, was not well developed. Increasing general practitioner participation in obstetric care seems feasible but depends heavily on more appropriate training and intranatal facilities being provided for general practitioners in association with specialist units.

Delivery, Obstetric↗

Detection of patients with high alcohol intake by general practitioners.

General practitioners have the potential to treat patients with alcohol problems effectively. Despite the medical implications of excessive alcohol intake, it appears that general practitioners are not sufficiently aware of the drinking habits of their patients. The aim of the study was to investigate the accuracy of 56 randomly chosen general practitioners in detecting which of their patients had a high alcohol intake. Altogether, 2081 patients were recruited in general practitioners' waiting rooms, where they answered questions about their drinking habits. After the consultations general practitioners were asked to indicate the patients' levels of alcohol intake. The results showed that general practitioners correctly identified only 27.5% of patients who were classified as "high risk" drinkers, using Australian Medical Association criteria. They correctly identified only 45.2% of patients who were classified as "moderate to heavy" drinkers, defined by them as drinkers who consume four or more standard drinks a day. These findings have important implications for clinical practice since they indicate that general practitioners are failing to perform adequately in an important area of preventive medicine. This issue needs to be addressed in undergraduate and postgraduate medical education.

Adult↗

AIDS and the general practitioner: views of patients with HIV infection and AIDS.

An unselected series of outpatients infected with the human immunodeficiency virus (HIV) who attended two London hospitals were interviewed to assess their relationship with their general practitioner. Although most of the 192 patients were registered with a general practitioner, the doctors of only one half knew of the diagnosis. Patients feared a negative reaction from their general practitioner or were concerned about confidentiality. Although those who had told their doctor had received favourable reactions, few general practitioners attempted to counsel or educate their patients. The patients who previously had been open about their homosexuality were not more likely to have told their general practitioner of their HIV infection. Although most did not think that general practitioners were well informed about AIDS, half of the patients wished that general practitioners could take a bigger part in their care.

Acquired Immunodeficiency Syndrome↗

Outcome of pregnancies referred to a general practitioner maternity unit in a district hospital.

OBJECTIVE: To audit the outcome of pregnancies booked for confinement in a general practitioner maternity unit in a district general hospital. DESIGN: Retrospective review of case records. SETTING: General practitioner maternity unit in a district general hospital. PATIENTS: 685 Women referred to a general practitioner unit in 1987. RESULTS: 315 Nulliparous women and 330 multiparous women were booked for confinement; 202 women transferred to consultant care before delivery and a further 104 during labour or after delivery. Recognised risk factors, other than nulliparity, rarely predicted the need for transfer. Confinement in the general practitioner unit was associated with low intervention and good fetal outcomes. CONCLUSIONS: The general practitioner maternity unit provides a safe alternative for confinement in low risk pregnancies. High rates of transfer deny this facility to many women who desire confinement in a low technology environment.

Apgar Score↗

Organisation of telephone services and patients' access to doctors by telephone in general practice.

OBJECTIVES: To assess how accessible general practitioners are to patients by telephone and to examine the relations between organisation, number of lines, and number of patient-doctor calls. DESIGN: Postal survey of a random sample of general practitioners stratified by rural and urban practice areas, with differential sampling fractions. SETTING: General practices in England and Wales. SUBJECTS: 2000 general practitioners, of whom 1459 (74%) responded. MAIN OUTCOME MEASURES: Number of calls received by general practitioner a day, time reserved for patients' calls, and communication of availability of telephone contact. RESULTS: 1421 general practitioners said that they accepted non-emergency calls from patients during the day and 285 reported reserving specific times of the day for this purpose. 848 estimated that they received four or fewer patient calls a day. The number of calls was significantly related to reserving time for calls (p less than 0.001), informing patients that the doctor was accessible by telephone (p less than 0.00001), and the number of periods when calls were accepted (p less than 0.00001). On average there were 3659 patients per incoming line; the number of patients per incoming line rose significantly as practice size increased (p less than 0.00001). CONCLUSIONS: The apparent willingness of general practitioners to accept calls was not reflected in the number of calls received. Reserving time, increasing periods of availability, and publicising telephone access increased the number of doctor-patient telephone contacts. Line congestion may be a problem, and impartial advice and guidance on telephone organisation and line requirements would be helpful.

England↗

General practitioners' opinions of health services available to their patients.

OBJECTIVES: To establish a means for general practitioners to express their views about health services available to their patients, to identify services that general practitioners perceive as most in need of improvement, and to establish good working relations between the health authority's purchasing team and local general practitioners. DESIGN: Postal questionnaire survey of general practitioners. SETTING: Bristol and Weston health district. SUBJECTS: 226 general practitioners, of whom 171 replied. MAIN OUTCOME MEASURES: Scores of quality and quantity of hospital and community services, frequency that services were identified as priorities for improvement, and the nature of written comments received about services. RESULTS: There was considerable agreement among respondents about which services were adequate and which were inadequate. Most services were perceived as at least adequate in both quality and quantity, but seven services were perceived by more than 60% (102) of doctors as inadequate or worse in quantity and eight by 10% (17) of doctors as poor in quality. Orthopaedics, ophthalmology, care of elderly people, and physiotherapy were the services doctors most wanted improved. CONCLUSIONS: A postal questionnaire is an acceptable and accurate method of obtaining general practitioners' views about services available to their patients. General practitioners' priorities differ from those obtained from hospital medical advisory mechanisms.

Attitude of Health Personnel↗

Attendance of general practitioners at child protection case conferences.

OBJECTIVE: To investigate general practitioners' attendance at and views on child protection conferences and their confidence in dealing with sexual abuse in children. DESIGN: Anonymous postal questionnaire sent to all general practitioners in Tower Hamlets and review of consecutive case conferences held by social services for three months in 1989. SETTING: Tower Hamlets health district. SUBJECTS: 91 general practitioners, 56 of whom (62%) responded. MAIN OUTCOME MEASURES: Number of conferences attended, reasons for non-attendance, and reported confidence in dealing with sexual abuse. RESULTS: General practitioners estimated that 202 child protection conferences had been held in 1989 on their patients and that they had attended 85 of these. Information from social services for three months suggested that general practitioners had attended only nine of the 114 conferences reviewed. Timing of the conference was the most important reason for non-attendance. All respondents wanted access to the minutes of these conferences irrespective of their own attendance. Most general practitioners were very or moderately confident of their ability to detect child sexual abuse and non-accidental injury and to communicate with the family. CONCLUSION: More effort should be made to ensure that general practitioners are notified of case conferences and that the timing and location of conferences is compatible with their other commitments.

Attitude of Health Personnel↗

How do patients with HIV perceive their general practitioners?

OBJECTIVE: To study the perceptions of patients with HIV of their general practitioners in terms of knowledge, abilities, confidence, and satisfaction. DESIGN: Questionnaire survey of inpatients, outpatients, and members of a self help group. SETTING: Two city hospitals, three outpatient clinics, and one AIDS self help group in Munich and Berlin, Germany. SUBJECTS: All 402 patients available between 1 September 1988 and 31 May 1989. MAIN OUTCOME MEASURES: General practitioners' attitudes towards the patients' HIV status; patients' experience of treatment rejection; reception in the general practitioner's office; the doctor's perceived knowledge about HIV and AIDS. RESULTS: 394 of 402 patients consented to interview; 87% were registered with a general practitioner and 91% of those indicated that the doctor was aware of their HIV diagnosis. The overwhelming majority of patients (94%) had a friendly or at least neutral reception in the general practitioner's surgery and only six patients' general practitioner changed his or her behaviour for the worse because of the HIV diagnosis. Two thirds of patients said they would consult first with their primary care doctor for a physical problem, but only 13% would do so for psychological problems. Over a third of the patients did not routinely inform other doctors or medical staff about their HIV status, but there was no significant correlation between this concealment and ever having been rejected by a doctor (7%) or a dentist (12%). CONCLUSION: Most patients expressed a high degree of satisfaction with their general practitioners in terms of confidential issues, attitudes, knowledge, and management.

Attitude of Health Personnel↗

Using clinicopathological analysis of general practitioner skin surgery to determine educational requirements and guidelines.

OBJECTIVE: To study the impact of skin surgery in general practice on the workload of a pathology laboratory and to identify what further training might be helpful. DESIGN: Analysis of skin biopsy specimens from general practitioners before and after their new contract to determine numbers of specimens, changes in diagnoses, adequacy of treatment of malignant tumours, and areas of low diagnostic accuracy. SETTING: District general hospital. SUBJECTS: All 1017 skin biopsy specimens from general practice for 15 months before and 12 months after the new general practitioner contract. RESULTS: The number of pathology specimens received increased from 16 to 65 per month (median = 6 submitted by each general practitioner in the post-contract year). The proportion of the more common pathological diagnoses was unchanged between the two periods, but the proportion of correctly diagnosed naevi, cysts, and seborrhoeic keratoses increased in the second. Although few diagnoses were overtly incorrect, accurate diagnosis of dermatofibromas and malignancies decreased after the contract, and the overall correct diagnosis rate for seborrhoeic keratoses, dermatofibromas, rashes, and malignancies was below 30%. Only nine out of 21 squamous cell carcinomas were adequately excised with tumour free margins, and follow up of malignant tumours may have been inadequate. CONCLUSIONS: Skin surgery in general practice has advantages but matters of concern are the increase in laboratory workload, the excision of some benign lesions, and the inappropriateness of biopsy of rashes. Squamous cell carcinoma and other malignant tumours submitted for pathological examination were often unsuspected and inadequately excised, and heightened suspicion is recommended. Pathology request forms may need redesigning to encourage provision of clinical details.

Biopsy↗