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Fig. 6 | BMC Anesthesiology

Fig. 6

From: The association of body mass index with difficult tracheal intubation management by direct laryngoscopy: a meta-analysis

Fig. 6

The result is the pooled estimate of the 12 included studies by random effect model. RR: rate ratios. There was a statistically significant association (pooled RR = 1.83, 95% CI: 1.24–2.69, p = 0.002; I2 = 81%, p < 0.00001, Power = 0.93) between obesity and risk of Mallampati score > 3

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BMC Anesthesiology

ISSN: 1471-2253

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