A Nationwide Study on Pretransfusion Testing for 10 Years in Korea Using Health Insurance Review and Assessment Claims Data.

J Korean Med Sci · 2026 · PMC13269814 · PMID 42299137

Europe PMC DOI

hedged sentence

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closest p

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boldest claim

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a clear trendno p-value reported

Although some degree of error may be inevitable in claims-based data, Table 3 demonstrates a clear trend that the proportion of transfusions apparently performed without crossmatching increases as institutional size decreases, being highest in clinics.

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