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Comparison 1 Prophylactic treatment (all LMWH) versus no treatment, Outcome 1 Participants with thrombotic events (both clinical and through diagnostic procedure).
Figuras y tablas -
Analysis 1.1

Comparison 1 Prophylactic treatment (all LMWH) versus no treatment, Outcome 1 Participants with thrombotic events (both clinical and through diagnostic procedure).

Comparison 1 Prophylactic treatment (all LMWH) versus no treatment, Outcome 2 Participants with clinical thrombotic events.
Figuras y tablas -
Analysis 1.2

Comparison 1 Prophylactic treatment (all LMWH) versus no treatment, Outcome 2 Participants with clinical thrombotic events.

Comparison 1 Prophylactic treatment (all LMWH) versus no treatment, Outcome 3 Participants with adverse events.
Figuras y tablas -
Analysis 1.3

Comparison 1 Prophylactic treatment (all LMWH) versus no treatment, Outcome 3 Participants with adverse events.

Comparison 1. Prophylactic treatment (all LMWH) versus no treatment

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Participants with thrombotic events (both clinical and through diagnostic procedure) Show forest plot

4

527

Risk Ratio (M‐H, Random, 95% CI)

0.16 [0.05, 0.52]

2 Participants with clinical thrombotic events Show forest plot

4

529

Risk Ratio (M‐H, Random, 95% CI)

0.42 [0.06, 3.14]

3 Participants with adverse events Show forest plot

4

Risk Ratio (M‐H, Random, 95% CI)

Subtotals only

3.1 All adverse events

4

527

Risk Ratio (M‐H, Random, 95% CI)

1.92 [0.97, 3.80]

3.2 Minor bleedings

4

527

Risk Ratio (M‐H, Random, 95% CI)

2.23 [0.99, 4.99]

Figuras y tablas -
Comparison 1. Prophylactic treatment (all LMWH) versus no treatment