Table 1.
ICD-10 codes used to identify cases of psoriasis and psoriatic arthritis in the Skåne Healthcare Register.
Figure 1.
Psoriasis and PsA cases identified in the Skåne Healthcare Register (SHR) during the period 2005 to 2010 and groups of cases with psoriasis alone and cases with psoriasis and PsA.
Each group subdivided according to the frequency of diagnostic codes and level of care.
Table 2.
Characteristics of the cases identified and diagnostic code pattern during 2005–2010.
Table 3.
Level of care and frequency of diagnostic codes for the cases identified as psoriasis alone in Skåne Healthcare Register 2005–2010; validation of diagnostic codes by review of medical records for a subsample of these cases.
Table 4.
Level of care and frequency of diagnostic codes for the cases identified as psoriasis with psoriatic arthritis (PsA) in Skåne Healthcare Register 2005–2010; validation of diagnostic codes by review of medical records for a subsample of these cases.
Table 5.
Pre-validation prevalence estimates of doctor-diagnosed psoriasis and psoriatic arthritis (PsA) by sex in the Skåne region by December 31, 2010.
Table 6.
Post-validation prevalence estimates of doctor-diagnosed psoriasis and PsA in the Skåne region by December 31, 2010 based on a conservative positive predictive value.