8 Ergebnisse
Chronic obstructive pulmonary disease (COPD) has a prolonged course before onset, following classical epidemiological principles of chronic disease and genetic predisposition. "Disease onset" may be defined as a physiologic impairment expressed by an abnormal spirometric index, but "early disease"
1.0 Background
While atrial fibrillation (AF) is the most common sustained cardiac arrhythmia requiring therapy, it is also associated with increased risk of stroke, heart failure, myocardial infarction, dementia, and death. The number of Americans affected with AF is expected to surge to nearly 16
Inclusion criteria:
1. Patients have confirmed influenza A(H1N1,H3N2) or influenza B virus infection by real time PCR
2. age between 18-65 years old
3. axillary temperature ≥38ºC and with at least two constitutional symptoms (headache, chill, myalgia ,or fatigue) and one respiratory symptom (cough
To test the hypothesis that in obese patients with obesity-hypoventilation (OHS) there are specific factors related to the development of ventilatory failure, compared to obese subjects not in ventilatory failure
This study is designed to measure drug concentrations in the blood of volunteers administered a single oral dose of sulfamethoxazole and trimethoprim. The volunteers to be enrolled will not have ear infections, urinary tract infections, bronchitis, traveler's diarrhea, Pneumocystis carinii
The most recently available statistics indicate that approximately 22.2 million people in the United States have asthma. Of these, about 55% experienced at least one attack in the year before the survey resulting in 1.9 million visits to emergency departments and 497,000 hospitalizations. The
BACKGROUND:
The Honolulu Heart Program was initiated to verify reports that men of Japanese ancestry living in the United States had a much higher risk of coronary heart disease and a lower risk of stroke than Japanese men in Japan. The Honolulu Heart Program was actually a component of the larger
BACKGROUND:
The Normative Aging Study (NAS) is a multidisciplinary longitudinal study of aging established by the Veterans Adminstration in 1963. Six thousand male volunteers from the Greater Boston area were screened for acceptance into the study according to laboratory, clinical, radiologic and