American Journal of Respiratory and Critical Care Medicine

Sleep disorders

Nocturnal hypoxemia severity linked to renal RAS activity

(HealthDay)—In obstructive sleep apnea (OSA), the severity of nocturnal hypoxemia is associated with the extent to which renal renin-angiotensin system (RAS) activity is increased, according to a study published in the ...

Diseases, Conditions, Syndromes

Gene expression ratio may aid rapid pneumonia diagnosis

(HealthDay)—A ratio evaluating the expression of two molecular markers may assist in the rapid diagnosis of community-acquired pneumonia (CAP) on ICU admission, according to a study published in the Oct. 1 issue of the ...

Cardiology

COPD tied to increased risk of ischemic, hemorrhagic stroke

(HealthDay)—Chronic obstructive pulmonary disease (COPD) is associated with increased risk of all stroke, ischemic stroke, and hemorrhagic stroke, although the risks are attenuated after adjustment for smoking, according ...

Surgery

Six-minute walk distance tied to lung transplant survival

(HealthDay)—Preoperative six-minute walk distance (6MWD) is significantly tied to post-lung transplant survival, according to a study published in the Oct. 1 issue of the American Journal of Respiratory and Critical Care ...

Diseases, Conditions, Syndromes

'GOLD' criteria may misdiagnosis normal phenotypes

(HealthDay)—The Global Lung Initiative (GLI)-defined normal spirometry includes adjusted mean values in the normal range for multiple phenotypes, even when classified as respiratory impairment by Global Initiative for Chronic ...

Health

Intermediate care billing rose from 1996 to 2010

(HealthDay)—From 1996 to 2010 there was a significant increase in intermediate care billing, according to a study published online Sept. 15 in the American Journal of Respiratory and Critical Care Medicine.

HIV & AIDS

Lung microbiome similar with/without HIV

(HealthDay)—Lung microbiomes are similar in patients with and without HIV, although oral microbiomes do differ significantly, according to a study published online Aug. 6 in the American Journal of Respiratory and Critical ...

Medical research

Phototherapy increases carbon monoxide elimination in mice

(HealthDay)—Phototherapy of exposed lungs increases the carbon monoxide (CO) elimination rate in CO-poisoned mice, according to an experimental study published online July 27 in the American Journal of Respiratory and Critical ...

Oncology & Cancer

Increase in chest CT scans leads to more incidental findings

(HealthDay)—The percentage of incidental pulmonary nodules identified increased from 2006 to 2012, according to a study published online July 27 in the American Journal of Respiratory and Critical Care Medicine.

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