Efficacy of Naoxueshu in acute spontaneous intracerebral hemorrhage: a multicenter observational study

Neurol Sci. 2022 Mar;43(3):1885-1891. doi: 10.1007/s10072-021-05582-8. Epub 2021 Sep 16.

Abstract

Objective: To evaluate the efficacy and safety outcome and related risk factors of Naoxueshu in the treatment of acute SICH.

Methods: Two hundred twenty patients were enrolled in this study. Diagnosis of SICH was based on neuroimaging. All the patients received regular treatment and Naoxueshu oral liquid 10 ml 3 times a day for 14 consecutive days. Surgical intervention was conducted as needed. Efficacy and safety outcomes were evaluated.

Results: Hematoma volume decreased significantly 7 days after Naoxueshu treatment (from 27.3 ± 20.0 to 15.1 ± 15.1 ml, P < 0.0001), and it decreased further in 14-day result (6.9 ± 10.4 ml, P < 0.0001). Patients' neurological function was improved remarkably with NIHSS scores from baseline 13 points to 7-day 7 points (P < 0.0001) and 14-day 4 points (P < 0.0001). Cerebral edema was relieved only 14 days after Naoxueshu treatment (from 3 to 2 points, P < 0.0001). No clinically significant change was found in 7-day and 14-day safety results. Female sex was related independently to large 7-day hematoma volume and worse 7-day NIHSS score while it would not affect patients' 14-day outcomes. Rare cause of SICH (B = 17.4, P = 0.009) alone was related to large 14-day hematoma volume. Worse baseline NIHSS score (B = 0.3, P = 0.003) and early use of Naoxueshu (B = 2.9, P = 0.005) were related to worse 7-day and14-day neurological function.

Conclusion: Naoxueshu oral liquid could relieve hematoma volume and cerebral edema safely; meanwhile, it could improve patients' neurological function. Sex, cause of SICH, and time from onset to receive Naoxueshu should be taken into consideration in the treatment of SICH.

Keywords: Hematoma; Intracerebral hemorrhage; Naoxueshu; SICH; Traditional Chinese medicine.

Publication types

  • Multicenter Study
  • Observational Study

MeSH terms

  • Brain Edema* / diagnostic imaging
  • Brain Edema* / drug therapy
  • Brain Edema* / etiology
  • Cerebral Hemorrhage* / complications
  • Cerebral Hemorrhage* / diagnostic imaging
  • Cerebral Hemorrhage* / drug therapy
  • Female
  • Hematoma / complications
  • Humans
  • Risk Factors
  • Treatment Outcome