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A retrospective cohort study for the role of HLA alleles in steroid-dependent/recurrent nephrotic syndrome in children

A retrospective cohort study for the role of HLA alleles in steroid-dependent/recurrent nephrotic syndrome in children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR1900023187
Enrollment
Unknown
Registered
2019-05-15
Start date
2019-06-01
Completion date
Unknown
Last updated
2019-05-20

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Primary Nephrotic Syndrome

Interventions

SSNS :?
FRNS/SDNS :?

Sponsors

Children's Hospital of Chongqing Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
0.5 Years to 18 Years

Inclusion criteria

Inclusion criteria: (1) the onset age was from half a year to 18 years old, and the follow-up of our hospital was more than 3 years; (2) primary nephrotic syndrome (PNS), diagnostic criteria: quantitative 50mg/kg of proteinuria at 24h, or quantitative 50mg/kg of morning urine protein/creatinine (mg/mg) 2.0, 3 times a week (+++-++++ +). Hypoproteinemia: serum albumin is less than 25g/L; Hyperlipidemia: serum cholesterol was higher than 5.7mmol/L.Varying degrees of edema. In the above four items, 1 and 2 are the necessary conditions for diagnosis; (3) Hormone-sensitive NS: patients treated with prednisone at 2mg/(kg.d) or 60mg/(mm2.D) for less than 4 weeks of urine protein negative conversion were followed up for more than 3 years for recurrence. Steroid-dependent/recurrent NS: sensitive to hormones, but with two consecutive dose reduction or drug withdrawal within 2 weeks of recurrence, the duration of the disease shall be no less than 2 times of recurrence within half a year, or no less than 4 times of recurrence within 1 year.SSNS noted that delayed SRNS was excluded during follow-up.

Exclusion criteria

Exclusion criteria: 1. patients with obvious hormone side effects, intolerance to hormones or hormone contraindications were excluded; 2. nephritic nephrotic syndrome (NNS) was excluded, i.e., one or more of the following four items: (1) Three centrifugal uroscopy examinations of erythrocyte > 10/high power microscopic field of vision (HP) were performed within 2 weeks, respectively, and confirmed to be glomerulogenic hematuria; (2) repeated or sustained hypertension 3 at different time points measured systolic blood pressure and/or diastolic blood pressure is greater than the same gender, age and height of children and adolescents of the 95th percentile of blood pressure, and the exception of glucocorticoid and other reasons; (3) renal dysfunction, and excluded due to insufficient blood volume; (4) persistent low complement blood disease.

Design outcomes

Primary

MeasureTime frame
Genetic variants;

Countries

China

Contacts

Public ContactHaiping Yang

Children's Hospital of Chongqing Medical University

liqiu809@126.com+86 15215150041

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026