Urinary excretion of pentraxin-3 correlates with the presence of renal scar following acute pyelonephritis in children

Yükleniyor...
Küçük Resim

Tarih

2019

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Springer

Erişim Hakkı

info:eu-repo/semantics/closedAccess

Özet

Purpose Acute pyelonephritis is associated with considerable morbidity and potential for renal scarring. Pentraxin3 (PTX3) is a recently discovered mediator of inflammation. The objective of this study was to investigate the changes in serum and urine PTX3 levels in children who had a history of pyelonephritis and were diagnosed with renal parenchymal scar (RPS) and/or vesicoureteral reflux (VUR). Methods The study included 88 children (31 males, 57 females) aged between 3months and 18years. The children included in the study were divided into four groups: VUR with RPS (Group 1), RPS without VUR (Group 2), VUR without RPS (Group 3), and healthy children without a history of hydronephrosis or UTI history (Group 4). After the initial evaluation, the participants were further divided into two more groups and re-evaluated: Children with RPS (Group 1+2), children without RPS (Group 3+4), children with VUR (Group 1+3), and children without VUR (Group 2+4). Results We found that urine pentraxin 3 (uPTX3) and uPTX3/Creatinine levels were significantly higher in the groups with renal scar with or without VUR than the ones without RPS [mean uPTX3, 3.5pg/ml (min-max 0.0022-12.3668) vs. 2.2pg/ml (min-max 0.0022-18.5868) and uPTX3/creatinine, 10.5pg/mg (min-max 0.0035-51.1) vs. 5.8pg/mg (min-max 0.0004-78.7), p<0.01]. uPTX3 levels were not different among the groups with and without VUR. In addition, serum PTX3 levels were not different among the groups. Conclusions We showed that urinary PTX3 increased only in patients with scarred kidneys. These results might be helpful to predict RPS due to past pyelonephritis.

Açıklama

Anahtar Kelimeler

Children, Pentraxin 3, Renal scar, Vesicoureteral reflux, Vesicoureteral Reflux, Innate Immunity, Ptx3, Interleukin-8, Immunology, Expression

Kaynak

International Urology and Nephrology

WoS Q Değeri

Q3

Scopus Q Değeri

Q2

Cilt

51

Sayı

4

Künye