Comparative Effectiveness and safety of Treatment Strategies for Minor Ischemic Stroke: A Bayesian Network Meta-Analysis
Mostafa Hossam El Din Moawad1, Mohamed A. Alsaied2, Ibrahim Serag2, Ibraheem M Alkhawaldeh3, Abdallah Abbas4, Karim Abdelazim Abdelazim5, Ahmed Mostafa Amin6, Dalia Kamal Ewis7, Mohamed El-Moslemani4, Abdelfattah Arafa4, Mariam Elewidi8, Mohamed Elfil9, Mohamed Abouzid10, Seif Elhadidi11, Ahmed Negida12
1Alexandria Main University Hospital, Alexandria, Egypt, 2Faculty of Medicine, Mansoura University, 3Faculty of Medicine, Mutah University, Al-Karak-Jordan, 4Faculty of Medicine, Al-Azhar University, Damietta, Egypt, 5Department of Biotechnology, Institute of Graduate Studies and Research, Alexandria University, Alexandria, Egypt, 6Faculty of Medicine Al-azhar university, Cairo, Egypt., 7Faculty of medicine Beni Suef university, Beni Suef, Egypt, 8Faculty of Medicine Tanta University, 9University of Nebraska Medical Center, 10Department of Physical Pharmacy and Pharmacokinetics, Faculty of Pharmacy, Poznan University of Medical Sciences, 11University of Hertfordshire, Egypt, 12Virginia Commonwealth University
Objective:

This study aims to evaluate the efficacy of different interventions for mild ischemic stroke by comparing their effects on posttreatment modified Rankin Scale (mRS) scores of 0-1 and 0-2 and posttreatment mortality rates

Background:
Mild ischemic stroke represents a significant portion of stroke cases, yet the optimal management strategies remain uncertain. Various interventions, including dual antiplatelet therapy (DAPT), single antiplatelet therapy (SAPT), intravenous thrombolysis (IVT), and anticoagulants, are employed to improve patient outcomes
Design/Methods:

A systematic, comprehensive literature search was conducted across various databases comparing the efficacy of different interventions for mild ischemic stroke. The study’s primary focus was on posttreatment mRS 0-1 and 0-2 performance and posttreatment mortality. A Bayesian network meta-analysis was conducted using R to assess the relative effect estimate of all interventions. Moreover, ranking of interventions was done using SUCRA scores to identify better options for management of mild ischemic stroke.

Results:

The treatment outcomes analysis revealed that for achieving a mRS score of 0-1, DAPT had a relative risk (RR) of 1.02 (95% CI [1.00–1.04]) compared to SAPT, while IVT showed an RR of 1.07 (95% CI [1.00–1.14]). The SUCRA scores ranked IVT highest (0.66) and SAPT lowest (0.21). For mRS 0-2, anticoagulants had the best outcome (RR=1.85, 95% CI [1.38–2.48], SUCRA score = 1.00). In mortality analysis, EVT ranked lowest in risk (SUCRA score = 0.85), while anticoagulants ranked last (0.44). DAPT showed the highest safety in complications (RR=0.24, 95% CI [0.15–0.38], SUCRA score = 1.00), and IVT (RR=12.60, 95% CI [1.67–95.00]) and EVT (RR=46.00, 95% CI [4.26–496.63]) had higher risks of symptomatic intracranial hemorrhage, with SAPT ranked safest (SUCRA score = 0.80).

Conclusions:

DAPT and IVT demonstrated favorable outcomes for achieving a mRS of 0-1, while anticoagulants were most effective for an mRS of 0-2. Notably, DAPT showed the highest safety in terms of complications.

10.1212/WNL.0000000000208727
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