Prophylactic Interventions for Heel Pressure Ulcers in Critically Ill Patients Admitted to an Intensive Care Unit: A Systematic Review and Meta-Analysis.

Cureus · 2025 · PMC12107013 · PMID 40432635

Europe PMC DOI

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may not be significantno p-value reported

According to the Cochrane Handbook [ 16 ], “heterogeneity may not be significant” in the case of I2 < 40% of cases.

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Quoted from the open-access full text in Europe PMC under the licence the publisher applied. The sentence is reproduced exactly as published; the emphasis is ours.