Table 1

Demographics of patients

TreatmentAgeGenderBiopsyDiagnosis SSB+SSA+Staining
Platelet-rich plasma injection59.2±3.514 female, 1 male 9 13 1215
Control52.7±3.514 female, 1 male11141015
  • Patients were diagnosed with Sjogren syndrome according to the American College of Rheumatology criteria. Biopsy with focal sialadenitis with focus score higher than 1 focus per mm2, anti-SSB and anti-SSA higher than 1/320, and ocular staining ≥4 according to the van Bijsterveld classification.

  • SSA, Sjögren’s-syndrome-related antigen A; SSB, Sjögren’s-syndrome-related antigen B.