Table 3.

Details of thrombophilia conditions by study, treatment, and thrombophilia status

Acute VTE treatment study (DIVERSITY)Secondary VTE prevention study
Thrombophilia negative/unknownThrombophilia documentedThrombophilia negative/unknownThrombophilia documented
Dabigatran (N = 138)SOC (N = 67)Total (N = 205)Dabigatran (N = 39)SOC (N = 23)Total (N = 62)Total (N = 107)Total (N = 106)
Thrombophilia conditions, n (%)          
FVL 18 (46.2) 8 (34.8) 26 (41.9) 35 (33.0) 
PT mutation 9 (23.1) 3 (13.0) 12 (19.4) 18 (17.0) 
Antithrombin deficiency 6 (15.4) 3 (13.0) 9 (14.5) 21 (19.8) 
Protein C/S deficiency 7 (17.9) 7 (30.4) 14 (22.6) 26 (24.5) 
APLA/LA 4 (10.3) 7 (30.4) 11 (17.7) 21 (19.8) 
Thrombophilia conditions in detail, n (%)         
Major thrombophilia  20 (51.3) 17 (73.9) 37 (59.7) 73 (68.9) 
FVL (homozygous) 1 (5.0) 1 (2.7) 5 (6.8) 
PT mutation (homozygous) 1 (5.0) 1 (2.7) 4 (5.5) 
FVL (heterozygous) + PT mutations (heterozygous) 3 (15.0) 2 (11.8) 5 (13.5) 6 (8.2) 
Protein C/S deficiency 7 (35.0) 7 (41.2) 14 (37.8) 26 (35.6) 
Antithrombin deficiency 6 (30.0) 3 (17.6) 99 (24.3) 21 (28.8) 
APLA and/or LA 4 (20.0) 7 (41.2) 11 (29.7) 21 (28.8) 
Combined (including other mutations and conditions4 (20.0) 2 (11.8) 6 (16.2) 11 (15.1) 
Minor thrombophilia  19 (48.7) 6 (4.3) 25 (40.3) 33 (31.1) 
FVL (heterozygous) 11 (57.9) 5 (83.3) 16 (64.0) 15 (45.5) 
PT mutation (heterozygous or unknown) 3 (15.8) 1 (16.7) 4 (16.0) 5 (15.2) 
Other mutations and conditions with unclear thrombophilic significance 5 (26.3) 1 (16.7) 6 (24.0) 13 (39.4) 
MTHFR mutation 4 (21.1) 1 (16.7) 5 (20.0) 11 (33.3) 
PAI-1 mutation 2 (10.5) 2 (8.0) 3 (9.1) 
FGB mutation 3 (15.8) 3 (12.0) 2 (6.1) 
ACE mutation 1 (5.3) 1 (4.0) 
MTR mutation 1 (5.3) 1 (4.0) 
GPIA/GPIIIA 1 (5.3) 1 (4.0) 1 (3.0) 
Dyslipidemia 1 (5.3) 1 (4.0) 
Thrombocytopathy 1 (3.0) 
Fibrinolysis enzyme activity abnormality 1 (3.0) 
Combined  5 (26.3) 1 (16.7) 6 (24.0) 13 (39.4) 
Acute VTE treatment study (DIVERSITY)Secondary VTE prevention study
Thrombophilia negative/unknownThrombophilia documentedThrombophilia negative/unknownThrombophilia documented
Dabigatran (N = 138)SOC (N = 67)Total (N = 205)Dabigatran (N = 39)SOC (N = 23)Total (N = 62)Total (N = 107)Total (N = 106)
Thrombophilia conditions, n (%)          
FVL 18 (46.2) 8 (34.8) 26 (41.9) 35 (33.0) 
PT mutation 9 (23.1) 3 (13.0) 12 (19.4) 18 (17.0) 
Antithrombin deficiency 6 (15.4) 3 (13.0) 9 (14.5) 21 (19.8) 
Protein C/S deficiency 7 (17.9) 7 (30.4) 14 (22.6) 26 (24.5) 
APLA/LA 4 (10.3) 7 (30.4) 11 (17.7) 21 (19.8) 
Thrombophilia conditions in detail, n (%)         
Major thrombophilia  20 (51.3) 17 (73.9) 37 (59.7) 73 (68.9) 
FVL (homozygous) 1 (5.0) 1 (2.7) 5 (6.8) 
PT mutation (homozygous) 1 (5.0) 1 (2.7) 4 (5.5) 
FVL (heterozygous) + PT mutations (heterozygous) 3 (15.0) 2 (11.8) 5 (13.5) 6 (8.2) 
Protein C/S deficiency 7 (35.0) 7 (41.2) 14 (37.8) 26 (35.6) 
Antithrombin deficiency 6 (30.0) 3 (17.6) 99 (24.3) 21 (28.8) 
APLA and/or LA 4 (20.0) 7 (41.2) 11 (29.7) 21 (28.8) 
Combined (including other mutations and conditions4 (20.0) 2 (11.8) 6 (16.2) 11 (15.1) 
Minor thrombophilia  19 (48.7) 6 (4.3) 25 (40.3) 33 (31.1) 
FVL (heterozygous) 11 (57.9) 5 (83.3) 16 (64.0) 15 (45.5) 
PT mutation (heterozygous or unknown) 3 (15.8) 1 (16.7) 4 (16.0) 5 (15.2) 
Other mutations and conditions with unclear thrombophilic significance 5 (26.3) 1 (16.7) 6 (24.0) 13 (39.4) 
MTHFR mutation 4 (21.1) 1 (16.7) 5 (20.0) 11 (33.3) 
PAI-1 mutation 2 (10.5) 2 (8.0) 3 (9.1) 
FGB mutation 3 (15.8) 3 (12.0) 2 (6.1) 
ACE mutation 1 (5.3) 1 (4.0) 
MTR mutation 1 (5.3) 1 (4.0) 
GPIA/GPIIIA 1 (5.3) 1 (4.0) 1 (3.0) 
Dyslipidemia 1 (5.3) 1 (4.0) 
Thrombocytopathy 1 (3.0) 
Fibrinolysis enzyme activity abnormality 1 (3.0) 
Combined  5 (26.3) 1 (16.7) 6 (24.0) 13 (39.4) 

ACE, angiotensin I-converting enzyme; FGB, fibrinogen β chain; GPIA, glycoprotein Ia; GPIIIA, glycoprotein IIIa; MTHFR, methylenetetrahydrofolate reductase; MTR, methionine synthase reductase; PAI-1, plasminogen activator inhibitor 1.

Patients may be counted in >1 category.

For acute VTE treatment study, combined for “major thrombophilia”: APLA/LA + other mutations and conditions, MTHFR (n = 1); APLA/LA + other mutations and conditions, PAI-1, MTHFR, MTR (n = 1); antithrombin deficiency + other mutations and conditions, MTHFR (n = 1); antithrombin deficiency + PT mutation (heterozygous) + other mutations and conditions, PAI-1, thrombospondins, ACE (n = 1); protein C/S deficiency + other mutations and condition, PAI-1 (n = 1); protein C/S deficiency + PT mutation (heterozygous) + other mutations and conditions, MTHFR, FGB, PAI-1 (n = 1). Combined “minor thrombophilia”: FVL (heterozygous) + other mutations and conditions, MTHFR (n = 1); other mutations and conditions, dyslipidemia (n = 1); other mutations and conditions, FGB, MTHFR, PAI-1, GPIA, GPIIIA, ACE (n = 1); other mutations and conditions, FGB, PAI-1, MTHFR (n = 1); other mutations and conditions, FGB, MTHFR, MTR (n = 1); other mutations and conditions, MTHFR (n = 1). For secondary VTE prevention study, combined for “major thrombophilia”: APLA/LA + other mutations and conditions, MTHFR (n = 1); APLA//LA + other mutations and conditions, MTHFR, integrin A2 pathology (n = 1); APLA/LA + other mutations and conditions, PAI-1, GPIA, GPIIIA (n = 1); antithrombin deficiency + other mutations and conditions, factor XII deficiency (n = 1); antithrombin deficiency + other mutations and conditions, MTHFR (n = 2); FVL (heterozygous) + PT mutation (heterozygous) + other mutations and conditions, MTHFR (n = 1); FVL (homozygous) + other mutations and conditions, MTHFR (n = 1); protein C/S deficiency + other mutations and conditions, MTHFR (n = 2); protein C/S deficiency + other mutations and conditions, sustained elevated factor VIII level (n = 1). Combined for “minor thrombophilia”: FVL (heterozygous) + other mutations and conditions, MTHFR (n = 1); FVL (heterozygous) + other mutations and conditions, thrombocytopathy (n = 1); other mutations and conditions, FGB + GPIA (n = 1); other mutations and conditions, MTHFR (n = 7); other mutations and conditions, MTHFR + PAI 4G polymorphism + FGB (n = 1); other mutations and conditions, MTHFR + PAI 4G/5G polymorphism (n = 1); other mutations and conditions, MTHFR + PAI-1 + fibrinolysis enzyme activity abnormality (n = 1).

Other mutations and conditions with indefinite thrombophilic significance: MTHFR, PAI-1, sustained elevated factor VIII level, factor XII deficiency, ACE mutation,53 thrombospondin mutations, MTR mutation,54 GPIA, GPIIIA, integrin A2 pathology, thrombocytopathy, FGB mutation, and fibrinolysis enzyme activity abnormality.

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