Additionally, hyperglycemia reportedly leads to the excessive release of inflammatory factors, such as tumor necrosis factor‐α (TNF‐α), interleukin‐1 (IL‐1) and interleukin‐6 (IL‐6),53, 54 which were significant contributors to pulmonary infection.55, 56, 57, 58. This evidence concerns the gene TNF and Hyperglycemia.