Risk factors for central venous catheter-associated deep venous thrombosis in pediatric critical care settings identified by fusion model

Table 4 The top 20 high-impact factors in the two fusion CADVT prediction models

	Stacking		Blending
rank	Factor type	Factor	Factor type	Factor
1	Lab test	Standard base excess (SBE)*	Lab test	PH*
2	Lab test	Thrombin time (TT) difference*	Surgery	Past history*
3	Drug	Dehydrating agent*	Lab test	Oxygen partial pressure (PaO₂)*
4	Lab test	Bicarbonate*	Lab test	calcium
5	Lab test	Platelet count	Lab test	Plasma D-dimer (DD)*
6	Lab test	Oxygen partial pressure (PaO₂)*	Lab test	Bicarbonate*
7	Lab test	Plasma D-dimer (DD)*	Admission ICU	SICU
8	Lab test	Basophil absolute value*	Lab test	Actual alkali surplus
9	Lab test	Thrombin time (TT)*	Drug	Dehydrating agent*
10	Lab test	Carboxyhemoglobin	Drug	Anticoagulant drugs
11	Vital sign	Diastolic blood pressure	Lab test	Thrombin time (TT) difference*
12	Surgery	Past history*	Lab test	Thrombin time (TT)*
13	Lab test	Anion gap	Lab test	Mean hemoglobin concentration
14	Sex	Male	Catheter model	18G
15	Lab test	Lymphocytes (LY%)*	Lab test	Basophil absolute value*
16	Catheter type	Single lumen	Lab test	Lymphocytes (LY%)*
17	Diagnosis	Cysts and mass	Catheter type	Double lumen
18	Lab test	Normal control prothrombin time	diagnosis	Cancer
19	Vital sign	Blood oxygen saturation	Lab test	Standard base excess (SBE)*
20	Lab test	PH*	Lab test	Neutrophil absolute value

ISSN: 1477-9560