People's Health Press
ISSN 2096-2738 CN 11-9370/R
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Electronic Journal of Emerging Infectious Diseases ›› 2021, Vol. 6 ›› Issue (2): 138-142.doi: 10.19871/j.cnki.xfcrbzz.2021.02.014

• Original Articles • Previous Articles     Next Articles

Application value of pulmonary tuberculosis screening technology based on artificial intelligence in image diagnosis of primary hospital

Mayidili Nijiati, Alimujiang Abudukaiyoumu, Miriguli Damaola, Abudukeyoumujiang Abulizi, Tian Xuwei, Dai Guochao   

  1. Imaging Department of the First People's Hospital of Kashgar, Xinjiang Kashgar 844000, China
  • Received:2021-03-12 Online:2021-05-31 Published:2021-06-24

Abstract: Objective To evaluate the performance of artificial intelligence system in detecting tuberculosis (TB) in primary hospital, and improve the level of tuberculosis screening in primary hospitals. Methods The chest X-ray images and clinical data of 11616 patients in the first people's Hospital of Kashgar region from March 2019 to July 2020 were collected, among which 10 399 cases were selected as the training set and 1217 cases were selected as the test set. There were 535 TB cases, 6972 normal cases and 2892 non-tuberculosis abnormal cases in the training set, and there were 305 TB cases, 840 normal cases and 72 cases of non-tuberculosis abnormal cases in the test set. ① Comparing TB detection performances of AI system and local radiologists.② Comparing the diagnostic efficiency of radiologists with AI assistance and radiologists without AI assistance. Results ① The sensitivity of intelligent diagnosis was 86.8%, which was higher than that of local junior radiologists (63.3%). There was significant difference between the two diagnostic methods (P<0.05). ② With AI-assisted diagnosis, the average diagnosis time of local primary radiologists decreased from (37.4±1.2) s to (14.0±4.3) s, The difference was statistically significant (P<0.05). Conclusions Based on artificial intelligence tuberculosis screening technology, the efficiency and effectiveness of tuberculosis imaging diagnosis can be improved, and it is helpful to the tuberculosis screening in remote areas or grass-roots hospitals.

Key words: Artificial intelligence, Diagnosis of tuberculosis, Radiologist, Chest X-ray, Convolutional neural network