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Fig. 5 | Critical Care

Fig. 5

From: Omega-3 fatty acid-containing parenteral nutrition in ICU patients: systematic review with meta-analysis and cost-effectiveness analysis

Fig. 5

ICU LOS in a all ICU patients and b critically ill ICU patients. Risk of bias legend: +: high risk; −; low risk; blank: risk unclear. A: random sequence generation (selection bias); B: allocation concealment (selection bias); C: blinding of participants and personnel (performance bias); D: blinding outcome data (attrition bias); E: incomplete outcome data (attrition bias); F: selective reporting (reporting bias); G: other bias. CI, confidence interval; FA, fatty acid; ICU, intensive care unit; ω-3, omega-3; M–H, Mantel–Haenszel study weighting; PN, parenteral nutrition

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