Although our study did not find an association between age and the presence of complications in bivariate and multivariate analyses, a marginally significant association was found between female sex and preoperative complications.
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Clinical, laboratory, and hospital factors associated with preoperative complications in Peruvian older adults with hip fracture.
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The sentences
It is advised to use more cautious phrasing, such as "female sex showed a trend towards an association with pre-surgical complications." The discussion of certain variables, such as cardiovascular disease and diabetes, lacks depth.