Non-CVC-associated recurrent thrombotic events
| Chronic medical condition (age at recurrence) . | Initial site of thrombosis . | Recurrent wite of thrombosis . | VTE risk factors and anticoagulation . | Time to recurrent event (d) . | Patient location of recurrent clot . |
|---|---|---|---|---|---|
| Congenital heart disease (17 y) | Right internal jugular | Left internal jugular | Sepsis. Not on anticoagulation. | 380 | Pediatric ICU |
| Total parenteral nutrition dependence (16 y) | Right axillary vein | Left portal vein | Recent surgery (auto islet cell transplant 2 d prior, occurred via portal vein), immobility. On full-dose heparin. | 716 | Pediatric ICU |
| Biliary atresia (4 mo) | Right superficial femoral, common femoral, external iliac, and popliteal veins | Portal vein | Recent surgery (IR liver biopsy 3 d prior), subdural hemorrhage (not associated with anticoagulation). Not on anticoagulation. | 9 | Inpatient |
| Congenital heart disease (23 mo) | Left common femoral vein | Fontan fenestration | Recent surgery (15 d prior lateral tunnel fenestrated Fontan), staph bacteremia, viral gastroenteritis. Off anticoagulation due to a subdural hemorrhage. | 57 | Cardiac ICU |
| Congenital heart disease (12 mo) | Left brachial vein | Left external iliac | Respiratory failure, status post congenital twin separation 5 mo prior. Off anticoagulation due to major bleeding. | 118 | Cardiac ICU |
| Hypoxic ischemic encephalopathy (8 y) | Right common femoral and external iliac veins |
| Active GI bleeding, heterozygous Factor V Leiden. Off anticoagulation due to GI bleeding. | 155 | Pediatric ICU |
| Chronic medical condition (age at recurrence) . | Initial site of thrombosis . | Recurrent wite of thrombosis . | VTE risk factors and anticoagulation . | Time to recurrent event (d) . | Patient location of recurrent clot . |
|---|---|---|---|---|---|
| Congenital heart disease (17 y) | Right internal jugular | Left internal jugular | Sepsis. Not on anticoagulation. | 380 | Pediatric ICU |
| Total parenteral nutrition dependence (16 y) | Right axillary vein | Left portal vein | Recent surgery (auto islet cell transplant 2 d prior, occurred via portal vein), immobility. On full-dose heparin. | 716 | Pediatric ICU |
| Biliary atresia (4 mo) | Right superficial femoral, common femoral, external iliac, and popliteal veins | Portal vein | Recent surgery (IR liver biopsy 3 d prior), subdural hemorrhage (not associated with anticoagulation). Not on anticoagulation. | 9 | Inpatient |
| Congenital heart disease (23 mo) | Left common femoral vein | Fontan fenestration | Recent surgery (15 d prior lateral tunnel fenestrated Fontan), staph bacteremia, viral gastroenteritis. Off anticoagulation due to a subdural hemorrhage. | 57 | Cardiac ICU |
| Congenital heart disease (12 mo) | Left brachial vein | Left external iliac | Respiratory failure, status post congenital twin separation 5 mo prior. Off anticoagulation due to major bleeding. | 118 | Cardiac ICU |
| Hypoxic ischemic encephalopathy (8 y) | Right common femoral and external iliac veins |
| Active GI bleeding, heterozygous Factor V Leiden. Off anticoagulation due to GI bleeding. | 155 | Pediatric ICU |
GI, gastrointestinal; ICU, intensive care unit; IR, interventional radiology; VTE, venous thromboembolism.