Abstract：Objective To explore the diagnostic value of routine blood examination and serum ferritin examination in iron deficiency anemia infection.Methods Sixty-eight patients suspected with iron deficiency anemia infection in our hospital from February 2018 to April 2019 were selected as the study objects，all patients received routine blood tests and serum ferritin tests.The sensitivity，specificity and accuracy of the two methods were compared.Results Among 68 patients suspected with iron deficiency anemia infection，50 cases were diagnosed as iron deficiency anemia infection by pathological examination，and 18 cases were non iron deficiency anemia infection.41 patients were diagnosed as iron deficiency anemia infection by serum ferritin，and 27 cases were detected in negative.46 patients were diagnosed as iron deficiency anemia infection by blood routine examination，and 22 cases were detected in negative，there were no significant differences in sensitivity，specificity and accuracy between the two methods（P＞0.05）.Conclusion The sensitivity，specificity and accuracy of routine blood test and serum ferritin test in patients with iron deficiency anemia infection are similar.The clinical examination method should be selected according to the actual situation of patients.
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