TY - JOUR PY - 2019// TI - Serum soluble TWEAK levels in severe traumatic brain injury and its prognostic significance JO - Clinica chimica acta: international journal of clinical chemistry A1 - Tang, Bei A1 - Zhong, Ze A1 - Qiu, Zheng A1 - Wu, Hui-Ping A1 - Hu, Jia-Yuan A1 - Ma, Jian-Ping A1 - Wu, Jin-Ping SP - 227 EP - 232 VL - 495 IS - N2 - BACKGROUND: Severe traumatic brain injury (sTBI) is characterized by a high mortality. Tumor necrosis factor-like weak inducer of apoptosis (TWEAK) participates in inflammation. We determined serum soluble TWEAK (sTWEAK) levels with respect to its prognostic ability.

METHODS: This was a single-center prospective, observational study that was performed from December 2014 to December 2017. A total of 114 sTBI patients who met the inclusion criteria and 114 randomly selected healthy controls were included in the study. Serum sTWEAK levels were gauged. Patients were followed-up until death or completion of 6 months. Poor outcome was referred to as Glasgow outcome scale score of 1-3.

RESULTS: In comparison with controls, patients displayed predominantly higher serum sTWEAK levels. Serum sTWEAK levels were strongly correlated with Glasgow coma scale scores and serum C-reactive protein levels. 32 patients (28.1%) died and 60 patients (52.6%) suffered from a poor outcome. Receiver operating characteristic curve analysis clearly showed that serum sTWEAK levels had substantially high predictive performance for 6-month mortality and poor outcome. Serum sTWEAK emerged as an independent predictor for 6-month mortality, overall survival and poor outcome.

CONCLUSIONS: Raised serum sTWEAK levels are closely related to increasing inflammatory response, elevated trauma severity and worse clinical outcome after sTBI.

Copyright © 2019. Published by Elsevier B.V.

Language: en

LA - en SN - 0009-8981 UR - http://dx.doi.org/10.1016/j.cca.2019.04.070 ID - ref1 ER -