Research Article

Does Obesity Predispose Medical Intensive Care Unit Patients to Venous Thromboembolism despite Prophylaxis? A Retrospective Chart Review

Table 4

Characteristics of VTE patients.

CharacteristicsBMI < 30 kg/m2BMI ≥ 30 kg/m2

BMI of patients with VTE (SD)25.7 (3.23)39.3 (9.7)
 Less than or equal to 2010
 20.1–2530
 25.1–29.980
 30–34.909
 35–39.903
 Greater than or equal to 4006
Male (%)6 (50%)7 (39%)
Age (SD)61.5 (15.4)63 (15.1)
Primary admission Dx
 Cardiovascular03
 Respiratory88
 Gastrointestinal03
 Renal11
 Neurologic10
 Sepsis23
 Other00
Secondary admission Dx
 Cardiovascular01
 Respiratory22
 Gastrointestinal02
 Renal11
 Neurologic00
 Sepsis32
 Other10
APS, 1 hour (SD)42 (31.5)39.2 (19.3)
APS, 24 hours (SD)70.5 (17.6)68.4 (24.2)
On vasopressor anytime1012
Vasopressor at time of event23
 Norepinephrine13
 Vasopressin0
 Epinephrine00
 Phenylephrine0
 Dopamine00
 Dobutamine00
Antiplatelet agent36
Prior thrombosis22
Sleep apnea15
Active oncologic/hematologic malignancy39
Noninvasive ventilation at any time prior to event59
Noninvasive ventilation at time of event02
Invasive ventilation at any time prior to event1013
Invasive ventilation at time of event88
Dialysis
 Acute/new36
 Chronic00
IVC filter13
Mechanical VTE prophylaxis documented77
HIT22

patient on all vasopressors.