TTR and pulmonary tuberculosis: (Table 6) To further investigate the relationship between the PWH and the basic clinical characteristics, the results explored by a univariate analysis showed patients with preoperative pulmonary tuberculosis, higher neutrophil count, lower hemoglobin, lower prealbumin, lower albumin, more instrumented segments, and more intraoperative estimated blood loss were more likely to develop PWH within one month after surgery (P < 0.05).