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. 2020 Oct 21;156:A35–A79. doi: 10.1016/j.resuscitation.2020.09.010

Table 9.

Metronome Rate Guidance.

Outcome Studies No. of Patients Results
Survival to 30 days 1 observational,157 very-low-certainty evidence (downgraded for serious risk of bias) 196 No difference:
Relative risk 1.66; 95% CI, −17.71 to 14.86; P=0.8157
Survival to 7 days 1 observational,161
very-low-certainty evidence (downgraded for serious risk of bias)		 30 No difference:
3/17 versus 2/13; P = 0.9161
ROSC 2 observational,157, 161
very-low-certainty evidence (downgraded for serious risk of bias)		 236 No difference:
Adjusted relative risk 4.97; 95% CI, −21.11 to 11.76; P = 0.6157
7/13 versus 8/17; P=0.7161

CI indicates confidence interval; and ROSC, return of spontaneous circulation.