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Selected AbstractsPharmaceutical industry-sponsored meetings: good value or just a free meal?INTERNAL MEDICINE JOURNAL, Issue 8 2001S. L. Carney Abstract Although the role of the pharmaceutical industry in continuing medical education (CME) has been debated for many years, industry CME funding continues to increase. Because of concern about the educational quality of industry CME, the Hunter Postgraduate Medical Institute (HPMI), an independent Newcastle and Hunter Valley CME provider, evaluated the use and quality of industry CME as reported by rural and urban general practitioners, physicians and psychiatrists. Furthermore, clinicians were asked if they supported increased industry-funded independent CME. Sixty-two per cent of general practitioners and 71% of psychiatrists attended at least three industry-organized meetings each year, compared with 24% of physicians. Twenty-five per cent of general practitioners attended five or more such meetings. Industry meetings were judged to be of good to excellent quality by 81% of generalists, 79% of physicians and 87% of psychiatrists. All clinical groups ranked the topic and then speaker as the most important reason for attending, with CME points, venue and the sponsor ranked lowest. Eighty to 90% of doctors supported a greater role of industry-funded independent CME. Despite the absence of current data on the use and perceived benefits of industry CME, these preliminary results suggest that industry CME is playing an increasingly important role in clinician education. However, many clinicians and industry representatives support a greater role by independent postgraduate organizations in industry-sponsored CME. (Intern Med J 2001; 31: 488,491) [source] Epidemiology of gallstone disease in Chandigarh: A community-based studyJOURNAL OF GASTROENTEROLOGY AND HEPATOLOGY, Issue 5 2001Virendra Singh Abstract Background: Cholelithiasis is frequent in our country (India), and is a common cause for abdominal surgery. We studied the prevalence of gallstone disease and its association with various risk factors in the city of Chandigarh. Methods: A house-to-house survey of residents aged 15 years or above in a subsector of Chandigarh was conducted as a part of a pilot survey. All individuals with a history of gallstone disease, and equal or more number of asymptomatic individuals were asked to attend the outpatient department of the Postgraduate Medical Institute. On the basis of the pilot survey, the sample size to be studied was 2648 and we screened 2649 persons. Results: Two hundred and fifty-four individuals attended the outpatient services of the Institute, and 248 underwent an ultrasound. There were 37 symptomatic and 211 asymptomatic individuals (male : female, 93:155). Gallstone disease was seen in 24 out of 37 (64.9%) in the symptomatic, and seven out of 211 (3.3%) in the asymptomatic group. Out of these, 27 females and four males had gallstone disease (mean age: 48.30 ± 16.03 years). Approximately 67% of patients were between 20 and 60 years of age. Gallstone disease was more frequently seen in those from high socioeconomic status as compared to middle socioeconomic status (,2 = 8.9, d.f. = 1, P < 0.01), and in multiparous as compared to nulliparous females (,2 = 4.8, d.f. = 1, P < 0.05). Body mass index, smoking, alcohol consumption, and a vegetarian/non-vegetarian diet did not influence the prevalence of gallstone disease. Conclusions: Gallstone disease is frequent in northern India. Gallstones were frequent in those belonging to high socioeconomic status and multiparous females. However, body mass index, smoking, alcohol or other dietary habits did not make a difference. [source] Computed Tomography of the Lungs of the Dog by a Six-generation CT Scanner, Intravenous Contrast Medium and Different WindowsANATOMIA, HISTOLOGIA, EMBRYOLOGIA, Issue 2005L. Cardoso Computed tomography (CT) is a modern technique of image diagnosis particularly recommended in human medicine to evaluate the existence of pulmonary pathological changes such as neoplasms, metastasis, interstitial infiltrates, etc. In veterinary medicine, however, few anatomical and clinical CT studies in the dog have used apparatus of the latest generation, including injection of intravenous contrast and application of regional specific CT windows with different window width (WW) and window level (WL) to evaluate the lungs, the pulmonary vessels and the bronchial structures. This methodology allows the obtaining of clear CT images with high capacity of tissue discrimination and different shades of attenuation. In this work we have planned a tomographic study of the lungs of the dog by using a six-generation spiral CT scanner (Toshiba Ex Vision), belonging to the private Medical Institute of Radiology ,Irion' of Porto Alegre, Brazil. Four mixed-breed mature dogs (4,6 years, 15,20 kg) were used, two males and two females. The dogs were anaesthetized and kept in a maximum inspiration when obtaining the images. Dogs were placed in a stretcher in a ventral or sternal recumbency. Previously, the contrast urografin® was injected in the cephalic vein. Different CT windows were applied in order to increase the quality of the images: pulmonary window (WW 928; WL -680), high-resolution pulmonary window (WW 1085; WL -750), and soft tissue window (WW 652; WL -34). The use of intravenous contrast, different CT windows and a modern CT apparatus produced excellent images of the pulmonary parenchyma, the pleural cavity, the pulmonary veins, the lobular rami of the pulmonary artery and the lobular bronchi. [source] Genomics and bioinformatics in undergraduate curricula: Contexts for hybrid laboratory/lecture courses for entering and advanced science studentsBIOCHEMISTRY AND MOLECULAR BIOLOGY EDUCATION, Issue 1 2010Louise Temple Abstract Emerging interest in genomics in the scientific community prompted biologists at James Madison University to create two courses at different levels to modernize the biology curriculum. The courses are hybrids of classroom and laboratory experiences. An upper level class uses raw sequence of a genome (plasmid or virus) as the subject on which to base the experience of genomic analysis. Students also learn bioinformatics and software programs needed to support a project linking structure and function in proteins and showing evolutionary relatedness of similar genes. An optional entry-level course taken in addition to the required first-year curriculum and sponsored in part by the Howard Hughes Medical Institute, engages first year students in a primary research project. In the first semester, they isolate and characterize novel bacteriophages that infect soil bacteria. In the second semester, these young scientists annotate the genes on one or more of the unique viruses they discovered. These courses are demanding but exciting for both faculty and students and should be accessible to any interested faculty member. [source] Pulsed Signal Therapy® for the treatment of musculoskeletal conditions: a millennium paradigmINTERNATIONAL JOURNAL OF RHEUMATIC DISEASES, Issue 3 2004Richard MARKOLL Abstract Reports and reviews from various sources, including the World Health Organization and United Nations Population Division, confirm the general increasing trend in the ageing population groups worldwide. There are over 150 types of musculoskeletal conditions, with rheumatoid arthritis, osteoarthritis, osteoporosis, low back pain and limb trauma, accounting for the greatest impact on the population at large. Osteoarthritis (OA) is predicted to become the fourth leading cause of disability by the year 2020. The most common medication prescribed for OA is non-steroidal anti-inflammatory drugs (NSAIDs). These have long been associated with numerous adverse effects, are costly and short-term in their ,therapeutic' effect. Pulsed Signal Therapy® (PSTÔ) is an innovative treatment modality for musculoskeletal conditions. It has been commercially available since 1992, is currently employed in at least 800 clinics and/or medical institutes, and to-date, no adverse effects have been reported. Furthermore, it is non-invasive, non-pharmacological, painless, with long-term follow-up, and sustained efficacy. When connective tissue is injured and physiological signalling is disturbed or absent, PSTÔ, as the external, biophysical signal (stimulus) of physiological energy parameters and waveform, passively induces ,fluid flow' in the injured area, creating ,streaming potentials', that induce biophysical-biochemical coupling, subsequent signal transduction, to activate repair and regenerative processes. In doing so, it restores the innate, physiological signalling to enable these regenerative and repair processes to continue naturally. [source] Incidence of venous thromboembolism following major abdominal surgery: a multi-center, prospective epidemiological study in JapanJOURNAL OF THROMBOSIS AND HAEMOSTASIS, Issue 3 2006M. SAKON Summary.,Background:,Venous thromboembolism (VTE) has been considered to be a rare surgical complication in Japan. Aim:,To investigate the incidence and risk factors of VTE in Japanese patients undergoing major abdominal surgery. Methods:,A prospective, multi-center epidemiological study was conducted from December, 2001 to August 2002 in 39 medical institutes throughout Japan. A total of 173 patients with general (n = 128), gynecologic (n = 23), and urologic (n = 22) surgery were analyzed. For the diagnosis of deep vein thrombosis (DVT), bilateral venography was performed in all patients. Lung ventilation/perfusion scintigraphy was carried out in patients suspected of pulmonary thromboembolism (PTE). Results:,There were 36 patients with distal DVT (20.8%) and five patients with proximal DVT (2.9%). One patient was diagnosed as PTE. Overall, VTE was diagnosed in 42 patients (24.3%). By univariate analysis, only age (60 years or older) was identified as a significant risk factor in the whole study population. When analyzed by the stepwise multiple logistic regression model, female gender, operation site, age, and operation time were four risk factors found to be significant. The incidence of VTE was closely related to the number of risk factors that patients had. As many as 44% of patients with three or four risk factors developed VTE while those with one or two risk factors showed about a 17% incidence of VTE. Four patients lacking any risk factors did not develop VTE. Conclusions:,Venous thromboembolism is common in Japanese patients undergoing major abdominal surgery. Pharmacologic thromboprophylaxis is considered essential, particularly in those patients with multiple, potential risk factors. [source] A preoperative clinical prognostic model for non-metastatic renal cell carcinomaBJU INTERNATIONAL, Issue 9 2003L. Cindolo Authors from Naples, Paris and Rennes describe their efforts to develop a model for the preoperative prediction of outcome for non-metastatic renal cancer. It is valuable to both urologist and patient to develop such a model, particularly so on preoperative criteria. The results of their study are interesting, leading to possibly helpful findings. In another article, authors from Iceland estimated the risk of developing prostate and other cancer among relatives of men from that country diagnosed with prostate cancer. They found that a family history is a risk factor for prostate cancer, with the risk potentially higher for relatives of patients who died from the disease. From the relative dearth of papers on quality of life after radical prostatectomy there are now several, and the authors from Bristol report on the effects of erectile dysfunction on quality of life after this type of treatment. They had a very high response rate (91%) to their questionnaire, and found that erectile dysfunction has a profound effect on quality of life. This finding is not a surprise, but do we need to examine our management of prostate cancer in the light of it? OBJECTIVE To develop a model to predict the outcome before surgery for non-metastatic renal cell carcinoma (RCC). PATIENTS AND METHODS The records of 660 patients with non-metastatic RCC, operated at three European medical institutes, were reviewed. Univariate and multivariate analyses were used to assess the clinical and pathological variables affecting disease-free survival. RESULTS The median (range) follow-up was 42 (2,180) months; the disease recurred in 110 patients (16%). The 2- and 5-year overall survival was 87% and 54%, respectively. Five variables were significant in the univariate analysis, i.e. clinical presentation, clinical and pathological size, tumour grade and stage (P < 0.05). The preoperative variables, e.g. clinical presentation and clinical tumour size, were retained from the multivariate model. A recurrence risk formula (RRF) was constructed from this model, as (1.28 × presentation (asymptomatic = 0; symptomatic = 1) + (0.13 × clinical size)). Using this equation, the 2- and 5-year disease-free survival was 96% and 93% for an RRF of ,,1.2 and 83% and 68% for an RRF of >,1.2. CONCLUSION A formula was developed which, independent of stage, can be used to predict the rate of treatment failure in patients who undergo nephrectomy for non-metastatic RCC. The RRF might be useful for more accurate sub-grouping of good-prognosis patients, and for counselling patients before surgery, their personalized follow-up or adjuvant treatment once available. [source] |