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Fig. 4 | BMC Anesthesiology

Fig. 4

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

Fig. 4

The result is the pooled estimate of the 9 included studies by random effect model. RR: rate ratios. There was a statistically significant association (pooled RR = 1.54, 95% CI: 1.25–1.89, p < 0.0001; I2 = 45%, p = 0.07, Power = 1.0) between obesity and risk of difficult laryngoscopy

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BMC Anesthesiology

ISSN: 1471-2253

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