What is commonly assessed along with chest pain in unstable angina?

In patients presenting with unstable angina, oxygen saturation is commonly assessed as it provides critical information about the patient's respiratory status and overall cardiovascular health. Unstable angina is often associated with reduced blood flow to the heart, which may lead to decreased oxygen levels in the blood. Monitoring oxygen saturation helps healthcare providers determine if there is adequate oxygenation of the tissues and guide further assessment and management, such as supplemental oxygen if needed.

While assessing body temperature, kidney function, and liver enzymes may be relevant in different clinical contexts, they are not direct priority assessments in the setting of unstable angina. Body temperature might indicate infection or other underlying issues, but it does not directly correlate with cardiac ischemia. Kidney function assessments are crucial in certain cardiovascular conditions, particularly those involving fluid management or diuretics, but are not standard in the immediate assessment of unstable angina. Liver enzymes may be checked for comprehensive evaluations or in cases of heart failure affecting liver perfusion, but they are not routinely assessed alongside chest pain specifically in unstable angina cases. Thus, oxygen saturation is the key parameter that directly relates to the condition.