scholarly journals RENAL BIOPSY IN PAEDIATRIC POPULATION

1969 ◽  
Vol 3 (2) ◽  
pp. 314-317
Author(s):  
AHMAD ZEB KHAN ◽  
RIAZ GUL ◽  
AZIZ AHMAD

OBJECTIVE: To find out the pattern of glomerulopathies in paediatric population, undergoing renalbiopsy at Khyber Teaching Hospital, Peshawar.METHODS: This was a prospective study carried out at the department of Nephrology at Khyber TeachingHospital, Peshawar from June 2010 till June 2012. Ultrasound guided percutaneous renal biopsies werecarried out in patients with the finding of; 1 ) Nephrotic range proteinuria in children. 2) Non-Nephroticrange proteinuria with evidence of hypertension / haematuria / deranged renal function or active sedimentson urine microscopy. 3) Steroid resistant nephrotic syndrome in children (patients not responding to steroidin eight weeks time) and 4) Children with nephrotic syndrome who were not tolerant of steroid therapy orwere considered for immunosuppressive drugs.RESULT: A total of 155 renal biopsies were done. Out of these 90 were male patients and 65 were females.The most common histopathological lesion among children population was minimal change disease(42.66%) followed by focal segmental glomerulosclerosis (25.33%) and membranous GN (16.0%). Weobserved that nephrotic range proteinuria was most prevalent in minimal change disease and membranousGN followed by focal segmental glomerulosclerosis. While non-nephrotic range proteinuria was mostlyseen in patients with membranoprolifirative GN.CONCLUSION: In paediatric population, minimal change disease is the most common encounteredglomerulopathy, followed by focal segmental glomerulosclerosisand membranous GN.KEY WORDS: Nephrotic syndrome, Renal biopsy, Proteinuria, Glomerulopathy

2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Takaya Ozeki ◽  
Shoichi Maruyama ◽  
Toshiyuki Imasawa ◽  
Takehiko Kawaguchi ◽  
Hiroshi Kitamura ◽  
...  

AbstractFocal segmental glomerulosclerosis (FSGS) is a serious condition leading to kidney failure. We aimed to investigate the clinical characteristics of FSGS and its differences compared with minimal change disease (MCD) using cross-sectional data from the Japan Renal Biopsy Registry. In Analysis 1, primary FSGS (n = 996) were stratified by age into three groups: pediatric (< 18 years), adult (18–64 years), and elderly (≥ 65 years), and clinical characteristics were compared. Clinical diagnosis of nephrotic syndrome (NS) was given to 73.5% (97/132) of the pediatric, 41.2% (256/622) of the adult, and 65.7% (159/242) of the elderly group. In Analysis 2, primary FSGS (n = 306) and MCD (n = 1303) whose clinical diagnosis was nephrotic syndrome (NS) and laboratory data were consistent with NS, were enrolled. Logistic regression analysis was conducted to elucidate the variables which can distinguish FSGS from MCD. On multivariable analysis, higher systolic blood pressure, higher serum albumin, lower eGFR, and presence of hematuria associated with FSGS. In Japanese nationwide registry, primary FSGS patients aged 18–64 years showed lower rate of NS than those in other ages. Among primary nephrotic cases, FSGS showed distinct clinical features from MCD.


2011 ◽  
Vol 4 (2) ◽  
pp. 80-82 ◽  
Author(s):  
A Smyth ◽  
C A Wall

Physiological proteinuria is common during pregnancy, but pathological proteinuria may also occur. Nephrotic range proteinuria most commonly occurs due to preeclampsia, but primary renal disease may also occur. We present a case of a woman who presented with nephrotic range proteinuria and nephrotic syndrome at an early stage of her second pregnancy. Due to proteinuria, haematuria, progressive symptoms and high need for medical treatment, renal biopsy was performed and she was noted to have focal segmental glomerulosclerosis (FSGS). She commenced immunosuppression but remained nephrotic during pregnancy. She delivered a healthy baby boy at 35 weeks gestation. Postpartum she remained nephrotic, and developed further complications requiring renal replacement therapy. Despite a successful pregnancy, this case of FSGS highlights that despite aggressive treatment FSGS in pregnancy is often associated with adverse renal outcome. We discuss investigations, including renal biopsy and empiric treatment options in this report.


Author(s):  
Lihong Bu ◽  
James Mirocha ◽  
Mark Haas

Abstract Background Some renal biopsies cannot distinguish minimal change disease (MCD) from primary focal segmental glomerulosclerosis (FSGS) because of inadequate sampling and/or a lack of sampled glomeruli with segmental sclerosis. As protein excretion in MCD has been described as being albumin-selective, we examined whether the ratio of immunoglobulin G (IgG)/albumin staining in protein reabsorption droplets (tPRD) might help distinguish MCD from FSGS. Methods Frozen tissue from 144 native renal biopsies from patients with nephrotic syndrome and a diagnosis of MCD or FSGS [73 MCD, 30 FSGS tip variant (FSGS-tip), 38 FSGS-not otherwise specified (FSGS-NOS), 3 FSGS collapsing] was retrospectively stained by direct immunofluorescence for IgG and albumin; none of these samples showed diagnostic lesions of FSGS. IgG and albumin staining of tPRD were graded on a scale of 0 to 3+ based on the distribution and intensity of staining. Results Mean (standard deviation) IgG/albumin staining ratios were 0.186 ± 0.239 for MCD, 0.423 ± 0.334 for FSGS-tip (P = 0.0001 versus MCD) and 0.693 ± 0.297 for FSGS-NOS (P &lt; 0.0001 versus MCD; P = 0.0001 versus FSGS-tip). Of 84 biopsies with a ratio ≤0.33, 63 (75%) showed MCD, whereas among 21 with a ratio of 1.0, all but one showed FSGS (15 FSGS-NOS). Conclusions In summary, IgG/albumin staining in tPRD was correlated with histologic diagnosis in renal biopsies with MCD and FSGS. A ratio of ≤0.33 was associated with MCD, whereas a ratio of 1.0 was most often seen with FSGS-NOS.


2016 ◽  
Vol 6 (3) ◽  
pp. 187-195 ◽  
Author(s):  
Maria Stangou ◽  
Μichael Spartalis ◽  
Dimitra-Vasilia Daikidou ◽  
Theodora Kouloukourgiotou ◽  
Erasmia Sampani ◽  
...  

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