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[Comparison of changes in plasma concentrations of ACTH and beta-endorphin in cholecystectomy under general anesthesia and general plus epidural anesthesia].

OBJECTIVE: To study neuroendocrine response during cholecystectomy under general anesthesia with fentanyl and under general anesthesia with nitrous oxide plus thoracic epidural block, by determining plasma levels of ACTH and beta-endorphin. PATIENTS AND METHODS: This was a prospective study of 2 randomly chosen groups of 7 patients each who were undergoing cholecystectomy. One group received general anesthesia with fentanyl at initial doses of 10 micrograms/kg-1 followed by perfusion of 5 micrograms.kg-1.h-1. The other group received general anesthesia with 60% nitrous oxide in oxygen combined with bupivacaine 0.5% for thoracic epidural blockade. Plasma levels of ACTH and beta-endorphin were determined at the following moments: A, upon arrival in the operating theater; B, after anesthetic induction and intubation; C, after incision; D, 30 minutes after start of surgery; E, after surgery but before extubation, and F, after arrival in the recovery room. Also recorded were mean arterial pressure and heart rate. RESULTS: In both groups we found significantly higher levels of beta-endorphin throughout surgery. The increase was greater, however, in the group receiving combined anesthesia at moments D (p = 0.008) and E (p = 0.008). ACTH levels rose significantly during surgery (p = 0.004) in the combined anesthesia group, whereas there was only a slight increase in the group receiving only general anesthesia (p = NS). beta-endorphin levels increased proportionally more than ACTH levels during combined anesthesia. Hemodynamic stability was acceptable in both groups. CONCLUSION: General anesthesia with fentanyl at the dose used in this study was more effective that combined anesthesia in mitigating the release of ACTH and beta-endorphin during cholecystectomy.

Adrenocorticotropic Hormone↗

What do general practitioners and their patients want from general practice and are they receiving it? A framework.

This article outlines a framework for answering four questions of national concern in Australia: what do patients want from general practice? What do GPs want from general practice? What do patients get from general practice? What do GPs get from general practice? These questions are posed with respect to four unique attributes of general practice care: first contact care, longitudinality, coordination and comprehensiveness. The nature of the doctor-patient relationship is also examined because, like the other attributes, it has been reported in the literature to be important to patients and GPs. The framework provides a basis for the empirical study of GP and patient perceptions of general practice care.

Australia↗

Intrauterine contraception: the role of general practitioners in four Dutch general practices.

The intrauterine device (IUD) use in the Netherlands and the United States is limited to a small group of women, though the risk of infection and pregnancy is small. Therefore, it was of interest to investigate the characteristics of women who choose an IUD as contraceptive method and the influence of general practitioners concerning IUD insertion. The aim of this retrospective cohort study was to assess differences between general practices and to investigate the characteristics of IUD users. Also, we wished to study changes in IUD use with time. Patients were selected from four academic general practices belonging to the continuous morbidity registration project in Nijmegen, the Netherlands. The population under study included 461 women registered in the academic practices with a code for insertion of a new IUD in the period from 1981 to 2001. More than half of the women were between 25 and 34 years old at the time of insertion. Almost one quarter were nulliparous, one quarter unmarried and the distribution of socioeconomic status was the same as the entire practice population. General practitioners have clear preferences for certain types of IUD and, in particular, for not inserting an IUD in nulliparous women. In conclusion, married or cohabiting women, around 30 years of age, with children, are in the majority in receiving an IUD as contraception. General practitioners clearly follow their own opinions about inserting IUD in nulliparous women. Currently, general practitioners are prescribing more Multiload Cu 375 IUDs and levonorgestrel-releasing IUDs.

Adolescent↗

[Detection of Alzheimer's disease in general medicine: preliminary results of a Sentinelles general practitioner's network survey].

CONTEXT: The availability of cholinesterase inhibitors has reinforced the need for early detection of Alzheimer's disease in which the general practitioner plays a key role. This study seeks to appraise the diagnostic procedures of Alzheimer's disease in general medicine. METHOD: A postal survey of 1176 general practitioners belonging to the French Sentinelles network. RESULTS: Response rate: 43%. The surveyed doctors have seen 1.5 new cases in 2002, and were in charge of the follow-up of four patients. Reasons leading to consultation were: memory impairment (84%), memory impairment together with decline in daily functioning and disorientation (42%). Seventy-six per cent of the Sentinelles used the MMSE, 91% referred the patient to a specialist. Fifty-four per cent announced the diagnosis to the patient; 94% to the family. Twenty-six per cent of the surveyed doctors systematically used the DSM-IV criteria and 77% considered early diagnosis valuable. CONCLUSION: The results of this survey show that Alzheimer's disease is still under-diagnosed in general medicine in spite of the general practitioner's favourable opinion as to early diagnosis of the disease. Compared to his European colleagues, French general practitioner's attitude is characterized by frequent referral to a specialist service, follow-up of diagnostic criteria and frequency of disclosure of diagnosis to the family.

Aged↗

Cultural influences on the prevalence of common mental disorder, general practitioners' assessments and help-seeking among Punjabi and English people visiting their general practitioner.

BACKGROUND: Culture influences symptom presentation and help-seeking and may influence the general practitioner's assessment. METHODS: We recruited Punjabi and English GP attenders to a two-phase survey in London (UK) using the Amritsar Depression Inventory and the General Health Questionnaire as screening instruments. The Clinical Interview Schedule was the criterion measure. General practitioners completed Likert assessments. RESULTS: The second phase was completed by 209 Punjabi and 180 English subjects. The prevalence of common mental disorders was not influenced by culture. Punjabi cases more often had 'poor concentration and memory' and 'depressive ideas' but were not more likely to have somatic symptoms. General practitioners were more likely to assess Punjabis with common mental disorder as having 'physical and somatic' symptoms or 'sub-clinical disorders'. Punjabi cases with depressive ideas were less likely to be detected compared with English ones. In comparison to English men, English women were under-detected by Asian general practitioners. Help-seeking English subjects were more likely to be correctly identified as cases. CONCLUSIONS: The prevalence of common mental disorders and somatic symptoms does not differ across cultures. Among English subjects, general practitioners were more likely to identify correctly pure psychiatric illness and mixed pathology; but Punjabi subjects with common mental disorders were more often assessed as having 'sub-clinical disorders' and 'physical and somatic' disorders. English women were less well detected than English men. English help-seeking cases were more likely to be detected.

Adolescent↗

General practice as seen through the eyes of general practice trainees: a qualitative study.

OBJECTIVE: To explore the perceptions of general practice trainees regarding their discipline and to compare these spontaneously expressed views with recently proposed definitions of general practice. MATERIAL AND METHODS: A qualitative focus-group study was conducted in one Belgian and two French medical schools. Twenty-eight trainees took part (16 from Belgium and 12 from France). The transcripts were analysed by the immersion crystallization method. RESULTS: The participants in this study seemed prepared to take on the many responsibilities outlined in various definitions of general practice, but feared personal commitment to accessibility and continuous care. Being skilled clinicians and patients' advocates formed their "raison d'être" in the healthcare system. They were reluctant to act as gatekeepers within the system, a role that might jeopardize their advocacy function for their patients. They mentioned the lack of appeal of entrepreneurship aspect of practice. Participants reported that training settings typically offer traditional models of practice, which sometimes led them to feel estranged from a profession that they felt needs reorganization. CONCLUSIONS: Participants' descriptions generally coincided with official definitions of general practitioners' tasks, except for practice management and gate-keeping aspects. They were willing to accept the burden of general practice as long as responsibility could be shared and as long as there was freedom for flexible progress along a modern career track.

Adult↗

Dyspepsia in general practice in Denmark. A 1-year analysis of consulters in general practice.

OBJECTIVE: To estimate the incidence rate of patients with dyspepsia in general practice, related to age, gender and dwelling and to classify the patients into dyspepsia subgroups. DESIGN: In a background population of 123,610 persons under the National Health Insurance System a systematic, prospective registration of dyspepsia patients consulting in general practice was done. Each patient was subject to a structured interview covering 18 dyspepsia symptoms and six alarm symptoms. A diagnostic chart was used to classify the patients into subgroups. SETTING: General practice: 93 general practitioners in 63 centres in Denmark. PATIENTS: Patients consulting the general practitioner with dyspepsia as their main complaint. RESULTS: 4215 dyspepsia patients were registered within 1 year. The annual incidence rate of dyspepsia was 3.4%. Alarm symptoms were present in 11.7% of the patients. The highest incidence rates were related to middle age, female gender and rural dwelling. Of these 34% had dysmotility-like, 30% had reflux-like, 17% ulcer-like and 3% uncharacteristic dyspepsia, while 16% were classified into two or more groups. Dysmotility-like dyspepsia was predominant in women and reflux-like dyspepsia was predominant in men. CONCLUSIONS: Within 1 year 34 patients out of 1000 will seek medical advise in general practice with a new episode of dyspepsia. Based on the registration of symptoms 28 of 34 can be classified into a single subgroup of dyspepsia; 4 of 34 patients will present with one or more alarm symptom.

Adolescent↗

Implementation of the national cervical cancer screening in general practice and feasibility of a general practice-based call system: the GP's opinion.

Thus far, the response to the nationwide screening programme for cervical cancer in The Netherlands, which was started in 1989, has been disappointing. One way to improve response is to involve general practitioners in the call system. A postal survey was conducted to review the implementation of the current screening programme in general practice and to examine the willingness of general practitioners to participate in a general practice-based call system. The response rate to the survey was 90%. The general practitioners were dissatisfied with follow-up, cost and time spent and compliance of women. Of all respondents 60% had already set up a call system within the practice or were willing to do so; another 31% were willing to participate in a regionally organized practice-based call system. On the basis of the results of this study a centralized general practice-based call system is recommended. The next step is to study the applicability of this system in a pilot programme.

Adult↗