Table 2. Features of patients with deep vein thrombosis^a .

Patient	Age	Gender	BMI	Fracture	dDVT vs. pDVT	Time to CDUS	Other risk factors
1	34	Male	31	Combinationb	Distal	63	Exsmoker, full cast, NWB, calf pain
2	45	Male	22	Calcaneusc	Distal	73	Smoker, CAMboot, NWB, calf pain
3	46	Male	23	Metatarsal	Distal	42	Smoker, full cast, PWB, nil symptoms
4	52	Female	25	Calcaneus	Distal	16	Smoker, CAMboot, WBAT, calf pain, HRT use
5	55	Male	23	Malleolus	Distal	23	Nonsmoker, CAMboot, NWB, nil symptoms
6	66	Female	14	Distal fibula	Proximal	21	Exsmoker, CAMboot, PWB, calf pain
7	80	Female	27	Distal fibula	Distal	37	Smoker, CAMboot, WBAT, nil symptoms
8	57	Female	19	Combinationd	Distal	9	Nonsmoker, CAMboot, WBAT, nil symptoms, HRT use, family history of VTE

Abbreviations: BMI, body mass index; CAMboot, controlled ankle movement boot; CDUS, compression duplex ultrasonography; dDVT, distal deep vein thrombosis; HRT, hormone replacement therapy; NWB, nonweight bearing; pDVT, proximal deep vein thrombosis; PWB, partial weight bearing; VTE, venous thromboembolism; WBAT, weight bearing as tolerated.

^a n = 8.

^bMetatarsal, cuneiform and Lisfranc fractures.

^cThis patient had bilateral calcaneal fractures.

^dMedial malleolus, distal tibial, and fibular fractures.