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Comparison 1 Ginkgo biloba versus control, Outcome 1 Proportion of patients with improvement of neurological deficit at the end of follow up.
Figuras y tablas -
Analysis 1.1

Comparison 1 Ginkgo biloba versus control, Outcome 1 Proportion of patients with improvement of neurological deficit at the end of follow up.

Comparison 1 Ginkgo biloba versus control, Outcome 2 Outcome reported as continuous variable (neurological deficit) at follow up.
Figuras y tablas -
Analysis 1.2

Comparison 1 Ginkgo biloba versus control, Outcome 2 Outcome reported as continuous variable (neurological deficit) at follow up.

Comparison 2 Subgroup analysis, Outcome 1 By treatment type.
Figuras y tablas -
Analysis 2.1

Comparison 2 Subgroup analysis, Outcome 1 By treatment type.

Comparison 1. Ginkgo biloba versus control

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 Proportion of patients with improvement of neurological deficit at the end of follow up Show forest plot

9

737

Peto Odds Ratio (Peto, Fixed, 95% CI)

2.66 [1.79, 3.94]

1.1 MESSS

9

737

Peto Odds Ratio (Peto, Fixed, 95% CI)

2.66 [1.79, 3.94]

2 Outcome reported as continuous variable (neurological deficit) at follow up Show forest plot

1

55

Mean Difference (IV, Fixed, 95% CI)

0.81 [‐8.90, 10.52]

2.1 MSS

1

55

Mean Difference (IV, Fixed, 95% CI)

0.81 [‐8.90, 10.52]

Figuras y tablas -
Comparison 1. Ginkgo biloba versus control
Comparison 2. Subgroup analysis

Outcome or subgroup title

No. of studies

No. of participants

Statistical method

Effect size

1 By treatment type Show forest plot

9

737

Peto Odds Ratio (Peto, Fixed, 95% CI)

2.66 [1.79, 3.94]

1.1 Ginkgo biloba extract injections

4

307

Peto Odds Ratio (Peto, Fixed, 95% CI)

3.00 [1.63, 5.55]

1.2 Ginkgo biloba tablets

5

430

Peto Odds Ratio (Peto, Fixed, 95% CI)

2.44 [1.46, 4.07]

Figuras y tablas -
Comparison 2. Subgroup analysis