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Table 1 Summary of studies from systematic review of DOAC vs. LMWH for thromboprophylaxis after cancer-related surgery

From: Efficacy and safety of direct oral anticoagulants versus low-molecular-weight heparin for thromboprophylaxis after cancer surgery: a systematic review and meta-analysis

Study

Publication Type

Design

Median age(years)a

Malea%

Malignancy Type

Study Sizea

Intervention

Outcomes

DOAC

LMWH

Endpoint (time)

DOAC

LMWH

Guntupalli 2020 [21]

Full-Text

RCT

58/58.5

0

Gynecologic malignancy

204/196

Apixaban

Enoxaparin

VTE (90 days)

MB(30 days)

CRNMB(30 days)

Readmission (30 days)

1%(2/204)

0.5%(1/204)

5.9%(12/204)

2.9%(6/204)

1.5%(3/196)

0.5%(1/196)

9.7%(19/196)

2.6%(5/196)

Oliveira 2022 [22]

Full-Text

RCT

54/56

0

Gynecologic malignancy

114/114

Rivaroxaban

Enoxaparin

VTE(30 days)

MB(30 days)

CRNMB(30 days)

3.5%(4/114)

0%(0/114)

0%(0/114)

4.4%(5/114)

0%(0/114)

2.6%(3/114)

Zhao 2023 [32]

Full-Text

RCT

61.2/61.7

53.5/47.3b

Lung cancer

200/203

Rivaroxaban

nadroparin

VTE(30 days)

MB(30 days)

CRNMB(30 days)

12.5%(25/200)

9.7%(19/196)

2.5%(5/196)

17.7%(36/203)

6.5%(13/201)

0.5%(1/201)

Nagy 2018 [33]

Abstract

Observational study

NR

0

Gynecologic malignancy

147/451

Rivaroxaban

LMWH

VTE (90 days)

bleeding complications(NR)

0.7%(1/147)

2%( 3/147)

2.4%(11/451)

0.7%( 3/451)

Spénard 2023 [37]

Full-Text

Observational study

60/63

0

Gynecologic malignancy

112/144

Apixaban

Enoxaparin

VTE(30 days)

MB(30 days)

Readmission (30 days)

3%(3/112)

0%(0/112)

6%(7/112)

4%(6/144)

0%(0/144)

5%(7/144)

Swaroop 2021 [38]

Abstract

Observational study

NR

0

Gynecologic malignancy

82/233

Rivaroxaban

LMWH

VTE (30 days)

VTE (90 days)

MB (30 days)

1.2%(1/82)

2.4%(2/82)

3.7%(3/82)

1.7%(4/233)

4.3%(10/233)

0.4%(1/233)

Rashid 2018 [35]

Full-Text

Observational study

NR

59

Pancreatic adenocarcinoma

87/12

dabigatran

Enoxaparin

MB (90 days)

Minor bleeding(90 days)

4.5%(4/87)

2.3%(2/87)

0%(0/12)

0%(0/12)

Rich 2023 [36]

Full-Text

Observational study

69/69

82/76

Bladder cancer

124/250

Apixaban

Enoxaparin

VTE (30 days)

MB (30 days)

Readmission (30 days)

Mortality (30 days)

1.6%(2/124)

0.8%(1/124)

20%(25/124)

0.8%(1/124)

3.2%(8/250)

0.4%(1/250)

19%(48/250)

1.6%(4/250)

Westerman 2022 [39]

Full-Text

Observational study

66/66

84/79

Urological malignancy

154/161

Apixaban

Enoxaparin

VTE(30 days)

MB(30 days)

CRNMB(30 days)

0%(0/154)

0%(0/154)

3.9%(6/154)

1.7%(3/161)

1.2%(2/161)

4.3%(7/161)

Ortiz 2021 [34]

Full-Text

Observational study

65/68

69/70

Bladder cancer

29/37

Rivaroxaban (83%), Apixaban(14%) and Dabigatran(3%)

Enoxaparin

VTE(30 days)

VTE(90 days)

CRNMB(30 days)

Readmission (30 days)

0%(0/29)

3.4%(1/29)

3.4%(1/29)

0%(0/37)

8.1%(3/37)

0%(0/37)

  1. RCT randomized controlled trial, NR not reported, VTE venous thromboembolism, MB major bleeding, CRNMB clinically relevant non-major bleeding
  2. aPresented as DOAC/LMWH groups
  3. bMedian