nomogram


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nomogram

[′näm·ə‚gram]
(mathematics)
References in periodicals archive ?
Development of a nomogram that predicts the probability of a positive prostate biopsy in men with an abnormal digital rectal examination and a prostate-specific antigen between 0 and 4 ng/mL.
A nephrolithometric nomogram to predict treatment success of percutaneous nephrolithotomy.
In recent years, many centers have assessed nomograms designed for this purpose.
This type of modeling is readily programmable in modern computer technology as are tactical formulae and nomograms.
Nomograms have been established and used to estimate the predictive probability of proliferative LN by collecting routine variables: age, gender, systolic BP, hemoglobin, proteinuria, hematuria, and serum C3, with appropriate units.
Keywords: Computer tomography, Nomograms, Percutaneous nephrolithotomy, Renal stones.
Various risk-based and clinical parameter guided nomograms and calculators have also been introduced in order to better predict the chances of occurrence of PCa 11,12.
The internal validation cohort was evaluated using the radiomics nomogram, and the total points for each patient were calculated and then evaluated as a predictive factor for MVI.
Final model selection for nomograms was built by a backward step-down selection process based on the results of multivariable analyses of OS/RFS in the training cohort by using the "rms" package in R software, version 3.4.0 (http://www.r-project.org/) [12].
Univariate and multivariate Cox proportional hazard models were adopted to determine prognostic indexes, and the nomogram was plotted based on multivariate analysis results.
Score sheets to estimate absolute risk for the outcome were derived from the nomogram of the stepwise model (Table 5).