Texas Medical & Sleep Specialists is proud to offer news about sleep, insomnia, snoring, and testing. We are proud to offer home sleep testing as a rapid and economical approach to identifying and treating sleep disorders. We blog articles of interest here for adult sleep medicine. Call our offices with questions - HOUSTON - 713 464-4107; San Antonio 210-249-5020 or 877-453-3881 (fax)
Saturday, November 20, 2010
MEDICARE ALERT - What the 2011 Physician Fee Schedule Final Rule means for your ability to receive quality health care coverage
Saturday, September 25, 2010
Sleep Apnea risk factor for Coronary Artery Disease
New Findings Support Obstructive Sleep Apnea as a Risk Factor for Coronary Artery Disease
Becky McCall
September 24, 2010 (Barcelona, Spain) — The latest findings from a Swedish study suggest that obstructive sleep apnea (OSA) might be a stronger risk factor for coronary artery disease (CAD) than commonly recognized factors like obesity, diabetes, smoking, and hypertension, and even more prevalent in the CAD population than has been previously reported.
Here at the European Respiratory Society 2010 Annual Congress, Yuksel Peker, MD, a pulmonologist at Skaraborg Hospital in Skövde, Sweden, presented the latest findings from the ongoing Randomized Intervention with CPAP in Coronary Artery Disease and Sleep Apnoea (RICCADSA) trial.
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The study is ongoing, Dr. Peker acknowledged, but analyses of baseline demographics and comorbidity profiles continue to strongly support OSA as a risk factor for CAD.
Dr. Peker said that not only is the prevalence of OSA "surprisingly high," these patients do not always show typical symptoms such as sleepiness.
"We found that the prevalence of OSA is 64% in the CAD population. This is very high. Hypertension is 58% and obesity 28% [in this population], so OSA is much more common than more conventional risk factors. Of course, these comorbidities probably interact. In fact, CAD patients with OSA have far more comorbidities than CAD patients without OSA," he told Medscape Medical News.
http://www.medscape.com/viewarticle/729361
Friday, September 10, 2010
Sleep apnea tied to migraines, heart arrhythmia in Vikings' Percy Harvin
Report: Harvin dealing with sleep apnea
Posted by Judd Zulgad
Last update: September 10, 2010 - 5:46 AM
NEW ORLEANS -- Percy Harvin has expressed confidence of late that doctors are confident they have found a way to manage the wide receiver's issue with migraine headaches.
But Harvin had refused to elaborate on the topic until Thursday.
Harvin told NBC reporter Andrea Kremer that he has been diagnosed with sleep apnea and that doctors believe that is the main issue triggering migraine headaches that kept Harvin out for much of training camp.
Harvin had an extremely scary moment during the preseason when he collapsed on the field at Winter Park after the onset of another migraine. He was taken to the hospital in an ambulance and said his heart stopped beating for 10 seconds while he was there. Doctors began to believe that Harvin was not getting enough oxygen while sleeping.....
Saturday, September 4, 2010
Sleepiness and health in midlife women
Sleepiness and health in midlife women: results of the National Sleep Foundation's 2007 Sleep in America poll.
Chasens ER, Twerski SR, Yang K, Umlauf MG.
Behav Sleep Med. 2010 Jul;8(3):157-71.
Abstract
The 2007 Sleep in America poll, a random-sample telephone survey, provided data for this study of sleep in community-dwelling women aged 40 to 60 years. The majority of the respondents were post- or perimenopausal, overweight, married or living with someone, and reported good health. A subsample (20%) reported sleepiness that consistently interfered with daily life; the sleepy subsample reported more symptoms of insomnia, restless legs syndrome, obstructive sleep apnea, depression and anxiety, as well as more problems with health-promoting behaviors, drowsy driving, job performance, household duties, and personal relationships. Hierarchical regression showed that sleepiness along with depressive symptoms, medical comorbidities, obesity, and lower education were associated with poor self-rated health, whereas menopause status (pre-, peri- or post-) was not. These results suggest that sleep disruptions and daytime sleepiness negatively affect the daily life of midlife women.
Saturday, August 28, 2010
Polycystic Ovary Syndrome and Obstructive Sleep Apnea

Recent car crash or fender bender? Truck crash? Check your sleep.
DESIGN/SETTING: Seven electronic databases (MEDLINE, PubMed (PreMEDLINE), EMBASE, PsycINFO, CINAHL, TRIS, and the Cochrane library) were searched (through May 27, 2009), as well as the reference lists of all obtained articles. We included controlled studies (case-control or cohort) that evaluated crash risk in individuals with OSA. We evaluated the quality of each study and the interplay between the quality, quantity, robustness, and consistency of the body of evidence, and tested for publication bias. Data were extracted by 2 independent analysts. When appropriate, data from different studies were combined in a fixed- or random-effects meta-analysis.
RESULTS: Individuals with OSA are clearly at increased risk for crash. The mean crash-rate ratio associated with OSA is likely to fall within the range of 1.21 to 4.89. Characteristics that may predict crash in drivers with OSA include BMI, apnea plus hypopnea index, oxygen saturation, and possibly daytime sleepiness.
CONCLUSIONS: Untreated sleep apnea is a significant contributor to motor vehicle crashes.
Why a polysomnogram should become part of the diagnostic evaluation of stroke and transient ischemic attack.
I try to communicate with patients every day that fixing sleep apnea adds extra useful years to your life. JR
J Clin Neurophysiol. 2006 Feb;23(1):21-38.
Why a polysomnogram should become part of the diagnostic evaluation of stroke and transient ischemic attack.
Pediatric Sleep Services, University Hospital Sleep Disorders Center, and Department of Neurology, University of New Mexico School of Medicine, Albuquerque, New Mexico 87131, USA. mgriggd@salud.unm.edu
Abstract
Neurologists need to recognize, diagnose, and treat obstructive sleep apnea (OSA) in patients with stroke or transient ischemic attack (TIA). Increasing medical evidence suggests that OSA is an independent risk factor for stroke and TIA. Stroke (or TIA) is more likely a cause, rather than a consequence, of OSA because PSG studies have shown: 1) apneas in stroke are typically obstructive, not central or Cheyne-Stokes in type; 2) apneas are just as frequent and severe in patients with either TIA or stroke; 3) OSA severity is not influenced by the acuteness or location of the stroke; 4) untreated OSA patients have more strokes, stroke morbidity, and mortality than those who are treated. OSA alone can induce hypertension, especially in younger men. A causal relationship has recently been demonstrated between OSA and hypertension. A distinctive feature of OSA-induced hypertension is loss of the normal nighttime fall in blood pressure ("nondippers"). Data from the Sleep Heart Health Study showed a dose-response association between OSA severity and the presence of hypertension 4 years later. Hypertension or ischemic heart disease usually develops in untreated patients with OSA over time without particular worsening of OSA. Studies have shown sleep itself is not a risk factor for stroke because most stroke and TIAs begin between 6 am and noon, while the individual is awake. However, OSA promptly be considered in stroke beginning during sleep because 88% of strokes that develop during sleep occur in "nondippers." Premature death in OSA patients is most often cardiovascular, but occurs while the patients are awake. The risk of myocardial infarction is increased 20-fold in untreated OSA. Treating OSA patients with continuous positive airway pressure can prevent or improve hypertension, reduce abnormal elevations of inflammatory cytokines and adhesion molecules, reduce excessive sympathetic tone, avoid increased vascular oxidative stress, reverse coagulation abnormalities, and reduce leptin levels. If all this can be achieved by a polysomnogram, then this test should become part of a neurologist's armamentarium for stroke and TIA.
PMID: 16514349 [PubMed - indexed for MEDLINE]