Fig 1.
Flowchart of study population.
Table 1.
Baseline demographic characteristics of the study population stratified by AG.
Table 2.
Association of covariates and in-hospital morality in patients with MM.
Table 3.
Relationship between different Anion gap levels and in-hospital morality in different models.
Fig 2.
The nonlinear relationship between AG and in-hospital mortality in Multiple Myeloma in ICU.
Adjusted for all covariates as model 2. (knots adjusted to 3).
Table 4.
Threshold effect analysis of serum anion gap level and the in-hospital mortality of MM using Cox regression models.
Fig 3.
Forest plot shows HRs of in-hospital mortality in AG group using a variety of models.
Except for the stratification component itself, each stratification factor was adjusted for all other variables (age, race, HR, RR, PLT, WBC, glucose, SAPSII, Oasis).