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.

Q: Question: Does bispectral index monitoring improve early recovery of geriatric outpatients undergoing brief surgical procedures?
Answer: In this non-paralyzed elderly outpatient surgery population, the use of BIS monitoring for titrating the maintenance anesthetic (sevoflurane) failed to improve the early recovery process.

A: no
****
Q: Question: Is eD bedside point-of-care lactate in patients with suspected sepsis associated with reduced time to iv fluids and mortality?
Answer: Implementation of bedside POC lactate measurement in adult ED patients with suspected sepsis reduces time to test results and time to administration of IV fluids but not antibiotics. A significant reduction in mortality and ICU admissions was also demonstrated, which is likely due, at least in part, to POC testing.

A: yes
****
Q: Question: Is contralateral high-grade carotid artery stenosis or occlusion associated with increased risk for poor neurologic outcome after elective carotid stent placement?
Answer: Contralateral high-grade ICA stenosis or occlusion was not associated with an increased risk for neurologic events after elective ICA stent placement.

A:
no
****