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.
Q: Question: Is diastolic dysfunction associated with low urinary sodium excretion in patients with decompensated cirrhosis?
Answer: We found that DD was independently associated with lower 24-hour urine sodium. Although no correlation was found between DD and severity of liver disease or survival, further studies are needed for final conclusions.
A:
yes