First-line suction aspiration versus combination technique for acute cerebral infarction in a multicenter trialImagine waking up unable to move one side of your body. This sudden loss of control is a stroke. Every minute counts when a blood vessel in the brain is blocked. Doctors race to open the vessel and save brain tissue. Time is the most important factor in recovery

This prospective, randomized, multicenter, noninferiority, open-label trial investigated the efficacy of first-line suction aspiration compared with first-line combination technique for the treatment of acute cerebral infarction, acute ischemic stroke, and large artery occlusion. The study population consisted of 1136 patients with acute cerebral infarction who were deemed amenable to both suction aspiration and combination techniques. The trial was conducted in a multicenter setting, though specific geographic locations were not reported. The study phase and publication type were not reported in the available data. The primary outcome assessed was successful recanalization, defined as a modified Thrombolysis in Cerebral Infarction scale score of 2b or greater, and a good clinical outcome, defined as a modified Rankin Scale score of 0 to 2, at 90 days. Secondary outcomes included the switching rate from the combination technique to suction aspiration, the switching rate from suction aspiration to the combination technique, procedural morbidity, nonprocedural morbidity, procedural mortality, and nonprocedural mortality. Safety and tolerability findings, including adverse events, serious adverse events, discontinuations, and overall tolerability, were not reported in the provided data. Follow-up for outcomes occurred at 90 days. No specific numerical results, effect sizes, confidence intervals, or p-values were provided for the primary or secondary outcomes in the input data. Consequently, the ability to compare these results to prior landmark studies in the therapeutic area of acute ischemic stroke recanalization is limited by the absence of quantitative outcome data. Methodological limitations and potential biases could not be detailed because the limitations field was empty in the source data. Funding sources and conflicts of interest were not reported. The practice relevance of these findings could not be determined from the provided information. Causality notes and certainty assessments were not reported. The absence of specific numerical data for the primary outcome of successful recanalization and good clinical outcome prevents a definitive statement on whether first-line suction aspiration is noninferior to the combination technique. Similarly, the switching rates between techniques and mortality/morbidity rates remain unknown. Without data on adverse events or tolerability, a safety profile cannot be constructed. Clinicians must interpret these findings with caution given the lack of reported outcome metrics. Questions regarding the optimal first-line mechanical thrombectomy strategy for this specific patient population remain unanswered until further data is published. The study design, while robust in its prospective randomized multicenter nature, yields inconclusive results due to the missing outcome data in the provided JSON. Future research or updated publications may provide the necessary quantitative details to inform clinical decision-making regarding the choice between suction aspiration and combination techniques for acute cerebral infarction.