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Table 2 Outcomes

From: Hemorrhages and risk factors in patients undergoing thromboprophylaxis in a respiratory critical care unit: a secondary data analysis of a cohort study

 

All Patients N = 931

Low bleeding risk N = 216

High bleeding risk N = 715

p value*

Patients with major bleeding N = 86

p value$

Patients with hemorrhages N = 153

p value&

Primary outcomes

 Major bleeding

86 (9.2)

18 (8.3)

68 (9.5)

0.601

 Hemorrhages

153 (16.4)

31 (14.4)

122 (17.1)

0.346

    

Secondary outcomes

 Died in RICU or length of stay in RICU ≥ 28d

381 (40.9)

70 (32.4)

311 (43.5)

0.004

72 (83.7)

 < 0.001

116 (75.8)

 < 0.001

 Died in RICU

270 (29.0)

50 (23.1)

220 (30.8)

0.031

53 (61.6)

 < 0.001

85 (55.6)

 < 0.001

 Length of stay in RICU ≥ 28d, n (%)

151 (16.2)

25 (11.6)

126 (17.6)

0.035

34 (39.5)

 < 0.001

53 (34.6)

 < 0.001

  1. APACHE II score Acute Physiology, Age, Chronic Health Evaluation II score, RICU respiratory intensive care unit
  2. *Confounding factors were adjusted by logistic regression analysis respectively. The difference in mortality between the two cohorts still existed after being adjusted by age (≥ 65y), gender, acute exacerbations of chronic obstructive pulmonary disease, sepsis, renal dysfunction, platelet (< 50*109/L), malignant tumor, and APACHE II score (≥ 15)
  3. &Comparison between patients with and without hemorrhages
  4. $Comparison between patients with and without major bleeding
  5. p < 0.05 was statistically different