Reference values
Setting reference values for exhaled nitric oxide
... FeNO values can be difficult to interpret, as they are strongly influenced by several intra-individual factors, including age, height, weight, sex, atopy and smoking habits ...a reference value and ...
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Reference values for lysosomal enzymes activities using dried blood spots samples - a Brazilian experience
... Although it has been demonstrated that these enzymes activities are maintained stable on DBS samples, we sug- gest that a sample from a healthy volunteer should be sent to the laboratory for analysis along with the ...
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Comparing Methods for Extracting Heavy Metals from Histosols for Establishing Quality Reference Values
... ABSTRACT: The diversity of methods for heavy metal extraction from soils complicates comparison of results used by environmental agencies to establish quality reference values. The aim of this study was to ...
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Reference Values of Oxidative Stress Parameters in Adult Iranian Fat-Tailed Sheep
... The present study was performed on 111 adult clinically healthy Iranian fat-tailed sheep from both sexes (28 male and 83 female). Blood concentrations of oxidative stress parameters viz. malondialdehyde (MDA), superoxide ...
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Reference values for respiratory system impedance using impulse oscillometry in healthy preschool children
... for reference values of respiration measurements, with healthy children selected by a questionnaire that screens for history of asthma and allergies and family history of ...
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Reference values for lung function tests: III. Carbon monoxide diffusing capacity (transfer factor)
... observed values at low values and underes- timated them at high values, the use of these equations based on subjects from other coun- tries with an adjusting factor is not advis- ...these ...
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Baseline and Quality Reference Values for Natural Radionuclides in Soils of Rio de Janeiro State, Brazil
... a reference database of the natural background in soils is ...quality reference values (QRVs) for radionuclides can be established, using the same methodology as for heavy metal ...
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Dual energy X-Ray absorptiometry body composition reference values from NHANES.
... BMC reference data are necessary because the head is disproportion- ately large in young children and may mask deficits at other skeletal ...BMC reference curves for subjects 8 to 20 years old normalized to ...
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Reference values for biochemical analytes in Mexican dairy farms: interactions and adjustments between production groups
... breaks down proteins into their constituent amino acids to obtain energy (Rojen et al., 2012), and 2) the negative correlation coefficients (P<0.05) found between BUN and β-HBA (r = -0.39), and BUN and γ-GT (r = ...
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Reference values for the six-minute pegboard and ring test in healthy adults in Brazil
... In conclusion, the present study was able to determine reference values for the 6PBRT in healthy adults in Brazil. There was a correlation between 6PBRT results and age, given that the older the ...
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Applicability of the Global Lung Initiative 2012 Reference Values for Spirometry for Longitudinal Data of Elderly Women.
... erence values was restricted to 1726 women at baseline and 385 at ...GLI reference values was based on the HNSW with lung function data at baseline and at least one follow-up (n = ...
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Cephalometric analysis for the diagnosis of sleep apnea: a comparative study between reference values and measurements obtained for Brazilian subjects
... the reference values of Sleep Apnea cephalometric analysis of North American individuals are similar to the ones of Brazilian individuals presenting no craniofacial ...standard values of this ...
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Spirometry reference values in the Brazilian population
... certain reference equation can result in the characterization of a specific respiratory disorder in some individuals ...for reference values using a bank of 160,000 individuals from 72 pulmonary ...
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Auditory Brainstem Response: reference-values for age
... Purpose: To study the absolute latencies of waves I , III and V and interpeak I-III , III-V and I-V of Auditory brainstem responses obtained in preterm newborns in relation to post-conceptual age, term newborns and six ...
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Reference values for lung function tests: I. Static volumes
... Reference values for pulmonary function tests should derive from studies employing standardized procedures and equipment ...accurate reference values: for instance, i) from a clinical view- ...
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Spirometry reference values for Black adults in Brazil
... derive reference equations for spirometry in healthy Black adult never smokers in Brazil, comparing them with those published in 2007 for White adults in the ...Results: Reference equations and limits were ...
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Reference values of the leucogram of the Jersey cattle, raised in São Paulo State
... A análise dos resultados obtidos na presente pesquisa para o leucograma dos bovinos da raça Jersey, criados em São Paulo demonstrou que o número total de leucócitos aumentou gradati- vam[r] ...
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Reference values for spirometry in elderly individuals: a cross-sectional study of different reference equations
... The reference equations should be derived from a population with the same characteristics as the popula- tion of the tested individuals; at least 53 studies on this subject were published between 1995 and 2004 ...
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Defining reference values for TSH: nearing perfection in a imperfect world
... a reference range. The deinition of this reference or “normal” range is a priori simple: one has to measure the analyte in a “normal” population using a reference method, and there you are! ...
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PDF EN Jornal Brasileiro de Pneumologia 5 8 english
... the reference value, whereas the mean FEV 1 was ...mean values were > 99% of the ERS reference values, > 93% of the Knudson reference values, and > 98% of the ITS ...
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