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Figure 6 | Scandinavian Journal of Trauma, Resuscitation and Emergency Medicine

Figure 6

From: Is the supine position associated with loss of airway patency in unconscious trauma patients? A systematic review and meta-analysis

Figure 6

We included 20 studies with a total of 34 comparisons in the meta-analysis. Some of the studies reported data from more than one group: REM-sleep1, 6; non-REM sleep3, 5; positional obstructive sleep apnea (OSA)2, 4, 18; non-positional OSA7, 8; with tonsillo-andenomegaly9; with adenoid hypertrophy17; no obstruction15; at 40-44 weeks post-conseptional age16; at 45-49 weeks post-conseptional age14; at 50-54 weeks post-conseptional age10; at 55-59 weeks post-conseptional age12; left lateral vs. supine position11; right lateral vs. supine position13; preoperative night18, first19 and third20 postoperative night.

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