PubMed Health⌕ Search

Biomedical subjects

K Z Altshuler

Publications and source records attributed to K Z Altshuler.

38 records · Page 3Linked to original sources

Oxygen consumption rate and electroencephalographic stage of sleep.

In five male subjects, and a total of 15 man-nights, oxygen consumption rate (V(02)) was related to stage of sleep, as defined by electroencephalograms. Gross periodic variations which paralleled change in stage of sleep were discernible in analogue metabolic records. Computations revealed significant differences (P <.01) between all stages with V(02) highest in stage I REM (dreaming sleep), least in stages III and IV (deep sleep), and intermediate in stage II (light sleep).

Adult↗

Flurazepam and the sleep of herniorrhaphy patients.

The effects of flurazepam on the nocturnal sleep patterns of 20 pre- and postoperative herniorrhaphy patients were studied polygraphically, in double-blind fashion, in the clinical setting. Compared to patients who received no hypnotic, patients treated with flurazepam had, preoperatively, significantly more Stage 2 and less REM and, postoperatively, significantly greater total sleep time, fewer awakenings, and less total awake time. The flurazepam group also initially had more delta sleep, but then showed a steady decrease of delta sleep over the hospitalization.

Adult↗