98,337 papers found

INTRODUCTION: Acute upper gastrointestinal bleeding is the commonest emergency managed by gastroenterologists. It manifests like: haematemesis, melaena or haemochezia. Diagnostic endoscopy accurately defining the cause of haemorrhage, while therapeutic endoscopy improves prognosis in patients who present with severe bl…

OBJECTIVES: This study was undertaken to investigate time trends in early mortality, morbidity and clinical characteristics of patients undergoing heart valve surgery over the last decade. METHODS: A regional, prospectively collected, study comprising all patients (2,327) undergoing valve surgery in a defined geograph…

Developed countries have experienced both some population growth and unprecedented declines in fertility rates during the last half of the twentieth century. Couples now have fewer than two children on average in most European countries and they tend to postpone these births until a later age. A decline in male fertili…

Mortality and amputation rates from acute arterial occlusion are reported from 7 to 37 per cent and 10 to 30 per cent, respectively. Recent data from thrombolysis or peripheral arterial surgery suggest no significant differences between initial management with surgical or thrombolytic therapy. Mortality and amputation…

BACKGROUND: This paper has two objectives. The first is to examine the consistency of the main nutritional studies carried out in Spain over the last fifty years. The second is to use these studies to describe the changes in the Spanish diet over this period and to characterize the present dietary pattern. MATERIAL AN…

BACKGROUND AND PURPOSE: Nimodipine, a calcium antagonist, has been reported to have beneficial effects in acute ischemic infarction. Some calcium channel antagonists have antiplatelet effects. We investigated the effect of oral nimodipine on platelet function in healthy volunteers. METHODS: Twelve healthy volunteers (…

Trends in ovarian cancer mortality over the period 1955-1989 were analyzed for 25 European countries (excluding the Soviet Union and a few small countries) on the basis of the official death certification data from the World Health Organization database. The overall variation in age-standardized ovarian cancer mortalit…

Hemodynamic progression of valvular aortic stenosis was studied in 54 patients who had serial cardiac catheterizations. There were 47 men and 7 women with a mean age of 61.2 years. The time interval between studies was 4.4 years (range, 0.4-12.2). Associated coronary artery disease was present in 37 patients (69%). The…

Revaccination between 2 and 5 years after the last vaccination induced higher complement-fixation titres than revaccination 7-63 years after the last vaccination. The highest CF titres were reached during the 3rd to the 5th week after vaccination.Fifty-two serum samples, taken 137 or more days after a successful vaccin…

BACKGROUND: With improved and readily accessible imaging techniques, the shift in fine-needle aspiration cytology (FNAC) from palpation-guided FNA (PGFNA) to image-guided FNA (IGFNA) and endoscopic ultrasound-guided FNA (EUS-FNA) became evident in last few decades. The present study evaluates the impact of IGFNA and EU…

OBJECTIVE: The prevalence of gout is increasing but studies of its clinical features in large samples are lacking. This study aimed to clarify changes in the clinical manifestations of gout in China over the last decade and investigate the clinical features and risk factors of early-onset gout. METHODS: Clinical manif…

BACKGROUND: The increasing prevalence of HIV in Uganda during the last decade (7.5% in 2004-05 to 8.3% in 2011 among women and 5.0% in 2004-05 to 6.1% among men in 2011 of 15 to 49 years) clearly shows that women are disproportionately affected by HIV epidemic. Hence, we assessed the prevalence of HIV and focused on di…

In the past 9 years, 1,196 patients whose lower extremity was threatened because of infrainguinal arteriosclerosis have been treated at Montefiore Hospital. In the last 6 years, limb salvage was attempted in 679, or 90% of 755 patients. Femoropopliteal (318), small vessel (204) and axillopopliteal (29) bypasses were us…

5-Fluorouramcil has been the medicine of choice for systemic treatment of metastatic colonic cancer for the last 35 years. Objective positive results of this therapy were documented in 30% of the cases, it delayed the development of active disease by 4 months, and ensured a 6 month survival. Introduction of irinotecan,…

The definitive axes of the mouse embryo can be unequivocally identified in embryos dissected at 5.5 days of gestation. However, how and when are these axes established remains an open question. At pre-implantation stages, different approaches have been aimed at determining if events occurring in the zygote influence th…

We report a case of 48 years old women with a 8 years history of rheumatoid arthritis and severe articular deformation treated during the last 6 months by prednisone (5 mg daily) and chloroquine (200 mg daily), admitted in the emergency room because of syncope. The electrocardiogram showed a complete atrioventricular b…

OBJECTIVE: To describe a case of epidermoid cyst of the testis, a rare lesion that warrants surgical exploration to confirm the diagnosis since its echo patterns are characteristic but not pathognomonic. METHODS/RESULTS: 10 years earlier the patient had noticed an asymptomatic swelling of the right testis which did no…

A major complication of L-asparaginase therapy in acute lymphoblastic leukemia (ALL) is pancreatitis. Among the 915 cases of ALL seen over last 10 years, 19 (2%) developed pancreatitis. Median age was 5.5 years with a median duration of symptoms of 4 weeks. All cases had raised serum amylase and lipase. Pancreatitis wa…

Retrospective study of 6 cases of puerperal inversion of the uterus is being presented from 1975 to 1995 and a review of literature for 20 years of the period 1975-1995 has been summarised. In the present series, one case with acute puerperal inversion of uterus were treated by manual reposition, 2 cases of chronic pue…

In a group of 104 patients operated at the Ophthalmological Clinic in Ustí nad Labem on account of retinal detachment in 1987-1989 the authors investigated the anatomical and functional results of the operation during an average period of 15 months. Anatomical attachment of the retina was achieved in 82%; 52% of t…