PubMed HealthSearch

Biomedical subjects

C Stepp

Publications and source records attributed to C Stepp.

3 recordsLinked to original sources

Risk profile screening.

The recovery period following hospitalization for a CHD event is an ideal time to assess a patient for risk factors and to offer intervention. Frequently, the nurse is the single source of such care and has opportunity to educate the patient and offer suggestions for life-style modifications that can reduce the recurrence of CHD events. This article describes modifiable risk factors and methods of assessment, cites sources for management and general health screening method, that can provide a comprehensive assessment of health risks. Gender or ethnic-specific issues, have been highlighted. A very brief mention of age-specific risk factors is included.

Coronary Disease

Fast acquisition of myocardial SPECT images with Tc-99m sestamibi for the diagnosis of coronary artery disease.

BACKGROUND: Shortening the acquisition time for myocardial single-photon emission computed tomographic (SPECT) imaging increases patient comfort and laboratory throughput. The purpose of this study was to compare the diagnostic accuracy for coronary artery disease detection of myocardial SPECT images acquired in 5 to 10 minutes versus 25 minutes using Tc-99m methoxyisobutylisonitrile (Tc-99m sestamibi) and a single-head gamma camera. METHODS AND RESULTS: Forty-one subjects had a standard 1-day rest/stress Tc-99m sestamibi myocardial SPECT study. Two sets of rest and stress images were acquired on the same day for each subject. One set of images was acquired with a 5- to 10-minute fast acquisition protocol; the second set of images was acquired with a 25-minute standard protocol. The accuracies of the fast and standard protocols for identifying individuals with and without coronary artery disease were equivalent. Accuracy was 76% for the fast protocol and 73% for the standard protocol in individuals with at least one coronary stenosis > or = 70%. The accuracies of the two protocols for identifying individual coronary arteries with stenoses > or = 70% also were equivalent. Accuracy was 77% for the fast protocol and 74% for the standard protocol. CONCLUSIONS: SPECT myocardial images may be acquired in as little as 5 to 10 minutes using Tc-99m sestamibi and a 1-day rest/stress protocol. Accuracy is equivalent to that attained in studies with longer imaging times.

Aged