Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients

Background Steroid-sensitive nephrotic syndrome (SSNS) in chil- dren is characterized by relapsing courses in a substantial propor- tion of affected individuals. Children with frequent-relapsing neph- rotic syndrome (FRNS) or steroid-dependent nephrotic syndrome (SDNS) are at risk of severe steroid...

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Main Authors: Yulia Iriani, Taralan Tambunan, Sudigdo Sastroasmoro
Format: Article
Language:English
Published: Indonesian Pediatric Society Publishing House 2016-10-01
Series:Paediatrica Indonesiana
Subjects:
Online Access:https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/793
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author Yulia Iriani
Taralan Tambunan
Sudigdo Sastroasmoro
author_facet Yulia Iriani
Taralan Tambunan
Sudigdo Sastroasmoro
author_sort Yulia Iriani
collection DOAJ
description Background Steroid-sensitive nephrotic syndrome (SSNS) in chil- dren is characterized by relapsing courses in a substantial propor- tion of affected individuals. Children with frequent-relapsing neph- rotic syndrome (FRNS) or steroid-dependent nephrotic syndrome (SDNS) are at risk of severe steroid toxicity and need individual- ized treatment. Previous studies have elucidated that cyclophos- phamide (CPA) reduced the risk of relapses and increased the length of subsequent remissions in children with relapsing SSNS. Methods This retrospective study evaluated 38 patients (26 FRNS and 12 SDNS) after cyclophosphamide therapy to elucidate the efficacy of CPA in FRNS or SDNS in the Department of Child Health, Cipto Mangunkusumo Hospital. All patients were treated with CPA (2 mg/kg per day) for 8 weeks, in combination with prednisone. Results The median (range) duration of follow up was 45 months (24-140 months) for FRNS and 29 months (24-63 months) for SDNS. The mean relapse rate one year prior to CPA therapy in FRNS and SDNS were 3.8 relapses/year (95%CI 3.4; 4.2) and 4.0 relapses/year (95%CI 3.3; 4.7), which were reduced to 1.6 relapses/ year (95% CI 1.1; 2.1) and 2.3 relapses/year (95%CI 1.5;3.2), re- spectively. The overall rate of cumulative sustained good response (complete remission or infrequent relapses) was 65% after 36 months. Frequent relapsing versus steroid-dependent status was significantly correlated with rate of sustained good response after 36 months (85% versus 15%) with OR=23 (95%CI 3.1;225.2). Conclusion The efficacy of cyclophosphamide therapy in the management of FRNS is better than in SDNS
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spelling doaj.art-2467ec299a184041bd7cdd4d9d3f8ca42022-12-21T17:32:13ZengIndonesian Pediatric Society Publishing HousePaediatrica Indonesiana0030-93112338-476X2016-10-01451182310.14238/pi45.1.2005.18-23656Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patientsYulia IrianiTaralan TambunanSudigdo SastroasmoroBackground Steroid-sensitive nephrotic syndrome (SSNS) in chil- dren is characterized by relapsing courses in a substantial propor- tion of affected individuals. Children with frequent-relapsing neph- rotic syndrome (FRNS) or steroid-dependent nephrotic syndrome (SDNS) are at risk of severe steroid toxicity and need individual- ized treatment. Previous studies have elucidated that cyclophos- phamide (CPA) reduced the risk of relapses and increased the length of subsequent remissions in children with relapsing SSNS. Methods This retrospective study evaluated 38 patients (26 FRNS and 12 SDNS) after cyclophosphamide therapy to elucidate the efficacy of CPA in FRNS or SDNS in the Department of Child Health, Cipto Mangunkusumo Hospital. All patients were treated with CPA (2 mg/kg per day) for 8 weeks, in combination with prednisone. Results The median (range) duration of follow up was 45 months (24-140 months) for FRNS and 29 months (24-63 months) for SDNS. The mean relapse rate one year prior to CPA therapy in FRNS and SDNS were 3.8 relapses/year (95%CI 3.4; 4.2) and 4.0 relapses/year (95%CI 3.3; 4.7), which were reduced to 1.6 relapses/ year (95% CI 1.1; 2.1) and 2.3 relapses/year (95%CI 1.5;3.2), re- spectively. The overall rate of cumulative sustained good response (complete remission or infrequent relapses) was 65% after 36 months. Frequent relapsing versus steroid-dependent status was significantly correlated with rate of sustained good response after 36 months (85% versus 15%) with OR=23 (95%CI 3.1;225.2). Conclusion The efficacy of cyclophosphamide therapy in the management of FRNS is better than in SDNShttps://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/793nephrotic syndromefrequent relapsesteroid dependentcyclophosphamide
spellingShingle Yulia Iriani
Taralan Tambunan
Sudigdo Sastroasmoro
Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients
Paediatrica Indonesiana
nephrotic syndrome
frequent relapse
steroid dependent
cyclophosphamide
title Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients
title_full Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients
title_fullStr Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients
title_full_unstemmed Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients
title_short Cyclophosphamide in frequent-relapsing or steroid-dependent nephrotic syndrome: Review of 38 patients
title_sort cyclophosphamide in frequent relapsing or steroid dependent nephrotic syndrome review of 38 patients
topic nephrotic syndrome
frequent relapse
steroid dependent
cyclophosphamide
url https://paediatricaindonesiana.org/index.php/paediatrica-indonesiana/article/view/793
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AT taralantambunan cyclophosphamideinfrequentrelapsingorsteroiddependentnephroticsyndromereviewof38patients
AT sudigdosastroasmoro cyclophosphamideinfrequentrelapsingorsteroiddependentnephroticsyndromereviewof38patients