Chronic obstructive pulmonary disease, bronchial asthma and allergic rhinitis in the adult population within the Commonwealth of Independent States: rationale and design of the CORE study

Table 4 Data collection flow chart

Steps	Procedures	Study visit (Household visits)	After study visit
1.	Informed consent	X
2.	Assessment of eligibility criteria	X
3.	General demographic information	X
4.	Body weight, height measurement (using scales and rules)	X
5.	Pre-dose spirometry (using portable spirometer)^a	X
6	Short-acting bronchodilator inhalation via spacer	X
7.	Medical history and concomitant medications	X
8.	ATS Respiratory Symptoms Questionnaire	X
9.	questions	X
10.	Post-dose spirometry (using portable spirometer)	X
11.	Asthma Control Test™	X
12.	COPD Assessment Test™	X
13.	Modified Medical Research Council dyspnea score	X
14.	Alcohol intake questions	X
15.	Tobacco smoking	X
16.	International Physical Activity Questionnaire	X
17.	Adverse events assessment^b	X
18.	Local spirometry quality review (Site review)		X
19.	Central spirometry quality review (Central review)		X

^aBefore spirometry – body weight, height are to be measured, anamnesis and data of current medication (within previous 7 days) should be collected
^bOnly Serious Adverse Events that the investigator considers related to study participation are to be recorded

ISSN: 1471-2466