نتایج جستجو برای: breath analysis
تعداد نتایج: 2839758 فیلتر نتایج به سال:
BACKGROUND Although "uremic fetor" has long been felt to be diagnostic of renal failure, the compounds exhaled in uremia remain largely unknown so far. The present work investigates whether breath analysis by ion mobility spectrometry can be used for the identification of volatile organic compounds retained in uremia. METHODS Breath analysis was performed in 28 adults with an eGFR ≥ 60 ml/min...
background: helicobacter pylori infection is the most common gastrointestinal bacterial disease worldwide. although using culture is considered as the golden standard method for diagnosis of h. pylori infection, urea breath test is a notable alternative method because it is an easy, quick, and non-invasive approach. the aim of this study was to estimate the prevalence of h. pylori infection in ...
to determine breath- holding spells (bhs) prevalence and risk factors in under 6- year- old children, we interviewed mothers of 400 children in a cross- sectional study in 5 health centers at south of tehran in autumn 1999. 33 children (8.25%) had history of bhs (male: 19, female: 14 25 cases were between 2-4 years old (mean: 40±17 months). seventy percent of cases (23) had onset of attacks aft...
BACKGROUND Breath-holding attacks are common during childhood. Iron supplementation has been claimed to reduce the frequency or severity, or both, of breath-holding attacks in children. OBJECTIVES To assess the effect of iron supplementation on the frequency and severity of breath-holding attacks in children. SEARCH STRATEGY We searched the Cochrane Central Register of Controlled Trials (CE...
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