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. 2022 Mar 31;17:317–330. doi: 10.2147/CIA.S349978

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© 2022 Chen et al.

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Nomogram used for predicting AKI after orthopedic surgery in elderly patients. Logistic regression algorithm was used to establish nomogram. The final score (ie, total points) is calculated as the sum of the individual scores of each of the ten variables included in the nomogram.

Abbreviations: BMI, body mass index; Dmap, duration of low mean arterial pressure; ASA, American Society of Anesthesiologists; MAP, mean arterial pressure; AKI, acute kidney injury.