Additional data are needed on selection and dosing of adjunctive therapies and on complications in the elderly.

对老年人选择再灌注的策略，以及辅助治疗和并发症的治疗还需要试验研究。

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Existing data on the issue is uneven. Different studies have looked at different populations and different adjunctive therapies, so much so that it's difficult to standardize and compare the evidence.

现在这方面研究获得的数据多种多样，不同的研究针对不同的群体和不同的辅助治疗方法，所以现在很难标准化和比较这些结果。

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