Generalized Pustular Psoriasis, Palmoplantar Pustulosis
Conditions
Keywords
Generalized pustular psoriasis, Palmoplantar pustulosis, Urban Employee Basic Medical Insurance (UEBMI) data, prevalence, incidence
Brief summary
This study plans to calculate the prevalence and incidence of palmoplantar pustulosis and generalized pustular psoriasis based on the national medical insurance data and analyze the composition characteristics and some clinical features of patients, through taking into account of the research status of palmoplantar pustulosis and generalized pustular psoriasis and the characteristics of medical insurance data.
Interventions
OTHERprevalence/incidence
It is an observational study for prevalence/incidence, no intervention provided.
Sponsors
Peking University Third Hospital
Study design
Observational model
COHORT
Time perspective
RETROSPECTIVE
Eligibility
Sex/Gender
ALL
Healthy volunteers
Yes
Inclusion criteria
* The insured population of the national urban employee basic medical insurance and the urban resident basic medical insurance from January 1, 2012, to December 31, 2016 (60 months) (the denominator) * The patients have been diagnosed with palmoplantar pustulosis or generalized pustular psoriasis (including disease name, English abbreviation and ICD code) * Both outpatient and inpatient patients are included
Exclusion criteria
* The individuals whose information is only contained in the reimbursement settlement database but not in the insurance coverage database will be considered as invalid reimbursement individuals and be excluded from the study (the denominator) * The patients have been diagnosed with non-PPP and -GPP diseases, such as pustular psoriasis in palm and toe, pustular arthritis osteitis and SAPHO syndrome
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| prevalence of Palmoplantar pustulosis | From 2012 to 2016 in the Urban Employee Basic Medical Insurance (UEBMI) data of China | Epidemiological characteristics of diseases: Mainly referring to indicators that could reflect the frequency related to the disease |
| prevalence of Generalized pustular psoriasis | From 2012 to 2016 in the Urban Employee Basic Medical Insurance (UEBMI) data of China | Epidemiological characteristics of diseases: Mainly referring to indicators that could reflect the frequency related to the disease |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| incidence of Palmoplantar pustulosis | From 2012 to 2016 in the Urban Employee Basic Medical Insurance (UEBMI) data of China | Epidemiological characteristics of diseases: Mainly referring to indicators that could reflect the frequency related to the disease |
| incidence of Generalized pustular psoriasis | From 2012 to 2016 in the Urban Employee Basic Medical Insurance (UEBMI) data of China | Epidemiological characteristics of diseases: Mainly referring to indicators that could reflect the frequency related to the disease |
| Economic burden of Palmoplantar pustulosis | From 2012 to 2016 in the Urban Employee Basic Medical Insurance (UEBMI) data of China | Mainly referring to the consumption of medical resources, including medical expenses of patients. |
| Economic burden of Generalized pustular psoriasis | From 2012 to 2016 in the Urban Employee Basic Medical Insurance (UEBMI) data of China | Mainly referring to the consumption of medical resources, including medical expenses of patients. |
Outcome results
None listed