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. 2023 Sep 12;18:673. doi: 10.1186/s13018-023-04157-x

Fig. 3.

Fig. 3

The relationship between immune/inflammatory markers and postoperative pneumonia in elderly patients with hip fractures was examined. Propensity score matching-adjusted odds ratios (ORs) and 95% confidence intervals (CIs) for postoperative pneumonia were estimated based on the baseline levels of NLR (a), PLR (b), and SII (c)