Sauerland et al. [2] 9 RCTs
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880 446/434
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2–27
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1.1–5.7/1.33–9.06 p = 0.56 6 RCTs Shorter hospital stay in lap
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No difference 9% CI −2.1 to 0.7 p = 0.33 (2 studies)
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95 % CI 1.84–3.14 p < 0.00001 (1 study)
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No difference p = 0.11 (1 study)
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95 % CI:P −0.45 to 0.62 p = 0.75 (4 studies)
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95 % CI −0.24 to 1.11 p = 0.2 (1 study)
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RR: 1.22 95 % CI 0.62–2.38 p = 0.56
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