Correlation between urea-to-creatinine ratio and poor prognosis of intensive care unit patients with chronic obstructive pulmonary disease: a study based on the MIMIC-IV database
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By
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Lei Zhang
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Meiying Wang
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Dong Miao
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Ruigang Wang
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Li Li
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Zhengqiao Li
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Li’ao Wang
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Gang He
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May 19, 2026
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0 min