Tianjin Medical Journal ›› 2025, Vol. 53 ›› Issue (7): 770-775.doi: 10.11958/20250926

• Drug Clinical Evaluations • Previous Articles     Next Articles

Curative effect of different thrombolytic regimens on patients with ultra-early acute cerebral infarction of different characteristics

ZHANG Hanwen1(), LI Qiang1,(), YANG Xuelian1, YANG Hualan2, JIANG Mei1, HUANG Shu1   

  1. 1 Department of Neurology, Shanghai Pudong New Area Gongli Hospital, Shanghai 200135, China
    2 Department of Neurology, Shanghai Pudong Hospital, Shanghai 200135, China
  • Received:2025-03-06 Revised:2025-04-23 Published:2025-07-15 Online:2025-07-21
  • Contact: E-mail:lqsmmu@126.com

Abstract:

Objective To explore curative effect of two thrombolytic regimens in the treatment of ultra-early acute cerebral infarction (ACI) of different age groups and different thrombolytic time windows. Methods A total of 166 patients with ACI were enrolled, with interval from onset to treatment ≤4.5 h. According to different thrombolytic regiments, patients were divided into the recombinant tissue plasminogen activator (rt-PA) group (104 cases, intravenous thrombolysis with 0.9 mg/kg rt-PA) and the tenecteplase (TNK) group (62 cases, intravenous thrombolysis with 0.25 mg/kg TNK). According to different age groups and different thrombolytic time windows, patients were divided into the high age group (≥70 years), the low age group (< 70 years), the short time window group (< 3 h) and the long time window group (3-4.5 h). After thrombolysis, laboratory indexes [neutrophil (NEU), lymphocyte (LYM)], scores of National Institutes of Health Stroke Scale (NIHSS), modified Rankin scale (mRS) and incidence of adverse events were compared in different groups by factorial analysis method. Results There was no significant difference in any index between the rt-PA group and the TNK group (P>0.05). Compared with the high age group at 7 d after thrombolysis, NIHSS score, NEU, neutrophil to lymphocyte ratio (NLR) and high sensitive C-reactive protein (hs-CRP) were lower, while LYM and albumin (ALB) were higher in the low age group (P<0.05). Compared with the long time window group, NEU and NLR were lower, while LYM was higher in the short time window group (P<0.05). There was no significant difference in total incidence of adverse events within 14 d of thrombolysis between the different age groups and the different thrombolytic time window groups (P>0.05). Conclusion For patients with ultra-early ACI, 0.9 mg/kg rt-PA and 0.25 mg/kg TNK have comparable efficacy in intravenous thrombolysis, and both have better effects when patient age is<70 years old and the thrombolysis time window is<3 hours.

Key words: cerebral infarction, acute disease, fibrinolytic agents, age factors, time factors, root cause analysis, recombinant tissue plasminogen activator, tenecteplase

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