The objective of this study was to determine the normal values of these platelet indices in healthy children who live in mexico city, located 2240 meters above sea level. A standard normal distribution is a normal distribution with zero mean mu0 and unit. Probability density function, the general formula for the probability density function of the normal distribution is. Effects of physical charges on uric acid, creatinine and urea. Assessment of excess fluid distribution in chronic hemodialysis patients using.
Creatinine clearance and contrast nephropathy in patients. Categorical variables were analyzed using the chisquare test. Inhospital prognostic value of glomerular filtration rate in. Creatinine measurement on dry blood spot sample for chronic. Both groups were constituted by people with very similar ages and in their majority 8082% ages smaller than 30 years. Nesta calculadora, calcule a clcr por minuto digitando o peso, idade e creatinina serica. Normal probability density function matlab normpdf mathworks. The variables with normal distribution were described as mean standard deviation and the variables with non normal distribution were described in median and interquartile range. Bun and creatinine clinical methods ncbi bookshelf. Continuous variables were compared using students t test or the wilcoxon rank sum test according to their distribution. Compute the pdf values evaluated at the values in x for the normal distribution with mean mu and standard deviation. Mean average a mean is the sum of a set of values divided by the number of values in the set. Cystatin c as marker of cardiorenal syndrome and poor. Dada a seguir e a nossa explicacao detalhada sobre este assunto.
Article pdf available in archives of veterinary science 154 july 2011 with 1 reads. Articulo bilingue inglescastellano analysis of the. Inhospital prognostic value of glomerular filtration rate in patients with acute coronary syndrome and a normal creatinine level rocio carda barrio, jose a. The sample had a normal distribution analyzed by kolmogorovsmirnov estimator. There are differences among masculine and feminine population in most of studied tests 60%. One of the best renal function predictors is the glomerular filtration rate gfr. However, the final effect will depend ultimately on the metabolic processes suffered by each medication5,6. Categorical variables are expressed as percentages. In probability theory, a lognormal or lognormal distribution is a continuous probability distribution of a random variable whose logarithm is normally distributed. Mode the mode of a set of values is the value or values that appear most often highest frequency.
A roc analysis was performed and the area under the. In probability theory, a normal distribution is a type of continuous probability distribution for a realvalued random variable. The purpose of this study was to evaluate the creatinine clearance rate as a predictor of contrast nephropathy in patients with a normal plasma creatinine level. Variation and statistics chandlergilbert community. The study included 273 consecutive patients with nonst elevation acute coronary syndrome nsteacs and a normal plasma creatinine level at admission who underwent coronary angiography.
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