How this model should be used:
This model calculates the probability of chronic obstructive pulmonary disease (COPD) in frail elderly with complaints of dyspnea.
Model performance:
In the underlying study population consisting of 376 frail elderly with complaints of dyspnea, prevalence of heart failure was 20% (n=75). No internal and/or external model validation were performed so far.
Model limitations:
External model validation is needed before it can be considered for application in clinical practice.
Source:
Bertens LC, Moons KG, Rutten FH, et al. A nomogram was developed to enhance the use of multinomial logistic regression modeling in diagnostic research. J Clin Epidemiol. 2016;71:51-7
This model is provided for educational, training and information purposes. It must not be used to support medical decision making, or to provide medical or diagnostic services. Read our full disclaimer.
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