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. 2021 Feb 16;11(1):2045894021992678. doi: 10.1177/2045894021992678

Table 4.

Pulmonary embolism and clinical outcomes based on clinical severity.

Characteristics 
Pulmonary thromboembolism Severity
Massive(n=40) Sub massive(n=36) Low risk(n=64) p value
Age (year) 47 ± 14 50 ± 16 52 ± 15 0.003
Sex      
 Female 16 (40%) 11 (30.60%) 30 (46.90%) 0.279
 Male 24 (60%) 25 (69.40%) 34 (53.10%)
Dyspnea      
 NYHA I 4 (10%) 0 (0%) 19 (29.70%) Stat test could not be performed
 NYHA II 3 (7.50%) 11 (30.60%) 17 (26.60%)
 NYHA III 16 (40%) 16 (44.40)% 21 (32.80%)
 NYHA IV 17 (42.50%) 9 (25%) 7 (10.90%)
Syncope 6 (15%) 4 (11.10%) 4 (6.30%) 0.340
Chest pain 12 (30%) 16 (44.40%) 21 (32.80%) 0.371
Cough 11 (27.50%) 12 (33.30%) 22 (34.40%) 0.754
Hemoptysis 3 (7.50%) 4 (11.10%) 7 (10.90%) 0.823
Palpitations 6 (15%) 7 (19.40%) 6 (9.40% 0.352
Deep venous thrombosis 20 (50%) 19 (52.80%) 35 (54.70%) 0.897
Diabetes 15 (37.50%) 15 (41.70% 26 (40.60%) 0.925
Malignancy 6 (15%) 7 (19.40%) 10 (15.60%) 0.849
Hypertension 14 (35%) 15 (41.70%) 21 (32.80%) 0.671
Recent surgery 9 (22.50%) 8 (22.20%) 19 (29.70%) 0.614
Pregnancy 1 (2.50%) 1 (2.80%) 1 (1.60%) 0.906
Chronic kidney disease 6 (15%) 3 (3.80%) 4 (6.30%) 0.318
Chronic obstructive pulmonary disease 7 (17.50%) 2 (5.60%) 1 (1.60%) 0.008
Trauma 7 (17.50%) 6 (16.70%) 11 (17.20%) 0.995
Travel 1 (2.50%) 0 (0%) 0 (0%) 0.284
Duration (days) 4 ± 5 6 ± 4 6 ± 7 0.287
Acute worsening (days) 3 ± 2 4 ± 2 3 ± 5 0.154
Pulmonary embolism severity index 134 ± 32 90 ± 27 64 ± 20 <0.001
Outcome      
 Live 11 (27.50%) 33 (91.70%) 60 (93.80%) <0.001
 Death 29 (72.50%) 3 (8.30%) 4 (6.30%)
Pulmonary embolism severity index      
 Live 119.91 ± 21.585 89.64 ± 27.26 64.37 ± 20.54 Not significant
 Death 139.83 ± 33.37 97.33 ± 25.15 61 ± 17.91
Lysed      
 Thrombolyzed 25 (62.50%) 23 (63.90%) 2 (3.10%) <0.001
 Not thrombolyzed 15 (37.50%) 13 (36.10%) 62 (96.90%)
Bleeding      
 Yes 5 (12.50% 5 (13.90%) 3 (4.70%) 0.223
 No 35 (87.50%) 31 (86.10%) 61 (95.30%)
Thrombolyzed
 Live 10 (40%)a 22 (95.7%)b 2 (100 %)c
 Death 15 (60%)a 1 (4.3%)b 0 (0.1%)c
Not thrombolyzed
 Live 1 (6.7%)a 11 (84.6%)b 58 (58.1 %)c
 Death 14 (93.3%)a 2 (15.4%)b 4 (3.9%)c

ap=0.022.

b,cp=not significant.