André Laszlo

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In a study in the United States, Sweden, and Hungary, 335 cases of gastric bleeding without predisposing factors were compared with 670 control subjects, and 239 cases of duodenal bleeding were compared with 489 control subjects. For aspirin taken at least every other day during the week before the onset of bleeding (regular use), the relative risk of(More)
BACKGROUND Transcutaneous measurements of arterial blood gases (ABG) may decrease the need for repeated arterial puncture in older patients treated for acute cardiac or pulmonary disorders. However, age-related changes in skin perfusion, metabolism, or thickness may alter the validity of the technique. OBJECTIVE To analyse the agreement between(More)
An 81-y-old woman was hospitalized because of persistent cough, fever, fatigue and weight loss. Disseminated tuberculosis (pulmonary, bronchial, lymph node and urinary involvement) associated with human immunodeficiency virus disease, CDC stage C3 was diagnosed. Antiretroviral therapy initiated 2 months after the introduction of tuberculostatic treatment(More)
OBJECTIVE To examine the association between current alcohol consumption and major upper gastrointestinal bleeding. METHODS In a case-control study in the United States, Sweden, and Hungary, 1004 incident cases with upper gastrointestinal bleeding without predisposing factors were compared with 2446 controls. Relative risks for categories of alcohol(More)
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