RespiratoryTableApprovedCertified

Spirometry Measurements

rave_eg_spirometry

FEV1, FVC, FEV1/FVC ratio and PEF values collected via ATS/ERS-compliant spirometers across all active respiratory studies. Source-of-truth table joined to SDTM EG via USUBJID and EGSEQ.

ConfidentialPHIGxP

Avg. quality

Rows

184.3K

Updated

17d ago

Steward

Hiroshi Tanaka

Source system

Medidata Rave Clinical

SDTM EG

Quality breakdown

Completeness96

Freshness92

Validity95

Lineage93

SchemaSDTM IG 3.4

studyid
VARCHAR(20)
STUDYIDStudy identifier (PROTOCOL-2901, RESP-3104 etc.)
usubjid
VARCHAR(40)
USUBJIDUnique subject identifier across studies
egtestcd
VARCHAR(8)
EGTESTCDTest short name (FEV1, FVC, PEF, FEV1FVC)
egtest
VARCHAR(40)
EGTESTTest long name
egstresn
NUMERIC(8,3)
EGSTRESNResult in standard units (L for FEV1/FVC, L/min for PEF)
egstresu
VARCHAR(20)
Standard units
egdtc
TIMESTAMP
EGDTCDate/time of measurement
device_serial
VARCHAR(64)
Spirometer serial (vendor: Vitalograph, MGC Diagnostics)