The comparison of 24-hour urinary protein excretion and the urine protein creatinine ratio in obese and morbidly obese individuals

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Tarih

2025

Dergi Başlığı

Dergi ISSN

Cilt Başlığı

Yayıncı

Bayrakol Medical Publisher

Erişim Hakkı

info:eu-repo/semantics/openAccess

Özet

Aim: Obesity is a major global health issue and a recognized risk factor for chronic kidney disease (CKD). Proteinuria, a key marker of renal function, is traditionally assessed via 24-hour urine collection, though this poses practical challenges. This study evaluated the correlation between spot urine protein-tocreatinine ratio (PCR) and 24-hour proteinuria in obese individuals, exploring the feasibility of using spot PCR as a simpler alternative. Materials and Methods: A total of 178 obese individuals (BMI >= 35) were included in this prospective study conducted between August 2015 and October 2017. Individuals with conditions potentially affecting renal function were excluded. Proteinuria was assessed through both 24-hour urine collection and spot urine PCR. Correlation analyses were performed using Pearson or Spearman tests based on data distribution. Results: The mean age of participants was 40.1 +/- 11.5 years, with 75.3% being female. Proteinuria levels showed a moderate but statistically significant correlation between spot urine PCR and 24-hour urine protein excretion (p = 0.003, r = 0.223). However, in the subgroup with spot urine proteinuria >= 0.2 g/day, the correlation was not statistically significant (p = 0.064). BMI and proteinuria were weakly correlated, with results approaching but not reaching statistical significance (p = 0.051, r(2) = 0.147). Discussion: Spot urine PCR demonstrates a moderate correlation with 24-hour urinary protein excretion and may serve as a practical screening tool for proteinuria in obese individuals. However, its reliability in cases of higher proteinuria requires further investigation with larger sample sizes.

Açıklama

Anahtar Kelimeler

obesity, chronic kidney disease, protein-to-creatinine ratio

Kaynak

Annals of Clinical and Analytical Medicine

WoS Q Değeri

Q4

Scopus Q Değeri

Cilt

16

Sayı

9

Künye