Detailed Instructions: Given a passage with a question and an answer to that question, classify if the answer actually answers the question into 'yes' or 'no'. Output 'yes' if the answer answers the question and output 'no' if the answer does not answer the question.
Problem:Question: Does beta-blocker Treatment Worsen Critical Limb Ischemia in Patients Receiving Endovascular Therapy?
Answer: The present results suggest that beta-blocker therapy does not worsen the clinical outcomes after EVT in CLI patients.
Solution:
no