Wednesday, November 4, 2009

Sleep Deprivation Can Negatively Affect Information Processing

Sleep Deprivation Can Negatively Affect Information Processing
A study in the Nov.1 issue of the journal Sleep shows that sleep deprivation causes some people to shift from a more automatic, implicit process of information categorization (information-integration) to a more controlled, explicit process (rule-based). This use of rule-based strategies in a task in which information-integration strategies are optimal can lead to potentially devastating errors when quick and accurate categorization is fundamental to survival.

News From Annals Of Internal Medicine, October 6, 2009
Early Releases: 1. Earlier H1N1 Vaccination Prevents More Deaths, Saves Health Care Costs A vaccine for H1N1 influenza is anticipated to become available this fall. With the amount and timing of vaccine release still in question, policy makers struggle to set priorities regarding who should be vaccinated when.

Radiofrequency Energy Technique As Effective As Tonsillectomy Surgery
Radiofrequncy-tonsillotomy, which enables surgeons to reduce the size of the tonsillar tissue instead of removing the tonsils entirely, seems to be an effective and safe method of treating children with symptoms of enlarged tonsils.

The Basics of CPAP
 Continuous Positive Airway Pressure (CPAP) is the most common treatment for obstructive sleep apnea (OSA). Except for tracheotomy, it is also the most effective treatment for OSA. CPAP is basically a computerized air pump that delivers pressurized air through a hose and then through a nasal interface into the patient's throat. The pressurized air splints open the upper airways, preventing the airflow pauses (apneas) and airflow...

Sleep Apnea In Obese Patients Unlikely To Be Cured Solely By Improved Diet And Exercise
A study in the Oct. 15 issue of the Journal of Clinical Sleep Medicine found that while a strict diet and exercise program may benefit obese patients with mild to moderate obstructive sleep apnea (OSA), it is unlikely to eliminate the condition. Results show improvement in typical OSA symptoms including snoring, daytime sleepiness, impaired vigilance, poor quality of life and mood after the completion of a 16-week diet and exercise program.