Autologous Cytokine-Induced Killer Cell Immunotherapy Enhances Chemotherapy Efficacy against Multidrug-Resistant Tuberculosis

Table 2

The criteria for evaluation of the symptoms or signs in patients.

Symptoms or signs	Criteria for evaluation and score
	Class 0 (score 0)	Class 1 (score 1)	Class 2 (score 2)	Class 3 (score 3)
Cough	No	Discontinuous coughing during the day, but did not affect work life	Between classes 1 and 3	Frequent coughing or coughing in the day and night and affecting work and sleep
Expectoration		-50 mL	-100 mL
Hemoptysis	No		Hemoptysis each time 50-100 mL
Chest pain	No	Lightly, 2-3 times a day	Severe pain, affecting normal activity, >3 times a day	Persistence, severe pain, and affecting sleep
Dyspnea	No	Little difficulty in breathing in quiet, aggravating in exercise, but did not need oxygen	Uneasy in quiet, intermittent oxygen can be improved	Cyanosis or pale, heart based on class 2, failure or coma, oxygen could not relieve
Weak	No	Light	Medium	Severe
Fever	Normal	<38°C	38-40°C	>40°C