Pulmonary physiological data in primary Sjögren’s syndrome (pSS) patients and normal controls
| Physiological parameters | pSS Patients | Controls | |||||
|---|---|---|---|---|---|---|---|
| Mean (SD) | (range) | Mean (SD) | (range) | ||||
| FEV1 † | 96 (16) | (56–129)1-150 | 111 (13) | (85–137) | |||
| MEF50 † | 71.8 (24.5) | (22–128)1-150 | 103 (17) | (71–141) | |||
| MEF25 † | 49.5 (17.7) | (18–125)1-150 | 98 (19.7) | (61–148) | |||
| DLCO† | 85 (17.7) | (44–131) NS | 95 (21.3) | (74–161) | |||
| Pao 2 mm Hg | 84 (13) | (48–115) | |||||
| kPa | 11.9 (1.7) | (6.4–15.3) | |||||
| P(A-a)o 2 mm Hg | 23.6 (11.4) | (1–49) | |||||
| kPa | 3.1 (1.5) | (0.1–6.5) | |||||
↵1-150 p=0.0001, †% predicted.