Sign In    Register

World Journal of Emergency Medicine ›› 2013, Vol. 4 ›› Issue (3): 205-209.doi: 10.5847/wjem.j.issn.1920-8642.2013.03.009

• Original Articles • Previous Articles     Next Articles

Therapeutic effect of recombinant tissue plasminogen activator on acute cerebral infarction at different times

Ming Liu, Hai-rong Wang, Jia-fu Liu, Hao-jun Li, Shen-xing Chen, Sha Shen, Shu-ming Pan()   

  1. Department of Emergency Medicine, Xinhua Hospital, Shanghai Jiaotong University School of Medicine, Shanghai 200092, China
  • Received:2013-03-15 Accepted:2013-07-07 Online:2013-09-15 Published:2013-09-15
  • Contact: Shu-ming Pan E-mail:drshumingpan@gmail.com

Abstract:

BACKGROUND: The study aimed to compare the therapeutic effect of recombinant tissue plasminogen activator (rt-PA) on the onset of acute cerebral infarction (ACI) at different time points of the first 6 hours.
METHODS: A retrospective analysis was conducted in 74 patients who received rt-PA thrombolysis treatment within 4.5 hours after ACI and another 15 patients who received rt-PA thrombolysis treatment between 4.5-6 hours after ACI.
RESULTS: National Institute of Health Stroke Scale (NIHSS) scores were statistically decreased in both groups (P>0.05) at 24 hours and 7 days after ACI. There was no significant difference in modified ranking scores and mortality at 90 days after the treatment between the two groups (P>0.05).
CONCLUSIONS: The therapeutic effect and mortality of rt-PA treatment in patients with ACI between 4.5-6 hours after the onset of the disease were similar to those in patients who received rt-PA within 4.5 hours after the onset of this disease. Therefore, intravenous thrombolytic therapy for ACI within 4.5-6 hours after ACI was effective and safe.

Key words: Acute cerebral infarction, Thrombolysis, Recombinant tissue type plasminogen activator