Research Article

Nomograms for Predicting Coexisting Cardiovascular Disease and Prognosis in Chronic Obstructive Pulmonary Disease: A Study Based on NHANES Data

Figure 4

Nomogram showing results of the prognostic model using CVD, gender, age, BMI, RDW, NLR, albumin, LDH, and creatinine for prediction of 5-year, and 10-year survival of COPD. Each prognostic factor corresponded to a score, and the total score of an individual patient was obtained by adding the scores of the individual factors, and a straight line was drawn on the axis of the total score to predict the 5- and 10-year survival of COPD.