Table 1.
Laboratory data
| Item | Result | Unit |
|---|---|---|
| Thyroid function test | ||
| FT3 | 2. 23 | pmol/L |
| FT4 | 8. 64 | pmol/L |
| A-TPO | 320. 83 | IU/mL |
| A-TG | 41. 47 | IU/mL |
| Autoantibody profile | ||
| AMA-M2 | + | |
| ds-DNA | + | |
| CENP-B | + | |
| RO-52 | ++ | |
| SS-A | ++ | |
| RNP | + | |
| Fecal occult blood test | +++ | |
| Complements | ||
| C3 | Normal | |
| C4 | Normal | |
| Anticardiolipin antibodies | - | |
| ANA | ||
| ANA titer | 1:320 | |
| Coombs test | − | |
| p-ANCA | + | |
| MPO-ANCA | + | |
| β2-GP1-Ab | 24. 53 | U/mL |
| Blood routine examination | ||
| Hemoglobin | 105 | g/L |
| Blood platelets | ||
| Liver function test | ||
| Alanine transaminase | 21.4 | U/L |
| Aspartate aminotransferase | 31.6 | U/L |
| Albumins | 32.3 | g/L |
| Kidney function test | ||
| Creatinine | 54.8 | μmol/L |
| Glomerular filtration rate | 107.44 | mL/min/1.73 m2 |
| Urinalysis | ||
| Occult urinating blood | + | |
| Albuminuria | − | |
| Urine microalbumin | 10 |
− = negative, + = weak positive, ++ = positive, A-TG = thyroglobulin, A-TPO = thyroid peroxidase, ANA = anti-nuclear antibody, ANCA = anti-neutrophil cytoplasmic antibody, FT3 = free triiodothyronine, FT4 = free thyroxine, MPO = myeloperoxidase, SS = Sjogren's syndrome.