Results: 212

An Assessment of the Accuracy of Creatinine Measurements in Guyana

West Indian med. j; 69 (1), 2021
ABSTRACT Background: The incidence of chronic kidney disease (CKD) is relatively high in Guyana. Estimated glomerular filtration rate (eGFR) reporting allows for early-stage CKD identification when therapeutic interventions can prevent CKD progression. Accurate creatinine measurements are essential for ...

Maternal and fetal outcomes of pregnancy in chronic kidney disease: diagnostic challenges, surveillance and treatment throughout the spectrum of kidney disease

J. bras. nefrol; 43 (1), 2021
Abstract Pregnancy requires several physiological adaptations from the maternal organism, including modifications in the glomerular filtration rate and renal excretion of several products. Chronic kidney disease (CKD) can negatively affect these modifications and consequently is associated with several a...

Evaluación de la función renal en adultos mayores

Rev. méd. Chile; 149 (3), 2021
The evaluation of renal function in older adults is usually carried out with a creatinine clearance or an estimation of glomerular filtration rate using formulas such as Cockcroft-Gault, MDRD or CKD-EPI. The results obtained with these formulas are often regarded as equivalent. However, in adults older t...

Acute kidney injury after heart valve surgery in elderly patients: any risk factors to modify?

Abstract Introduction: Postoperative acute kidney injury contributes to longer hospital stays and increased costs related to cardiac surgery in the elderly. We analyse the influence of the patient's age on risk factors for acute kidney injury after cardiac valve surgery. Methods: We evaluated the preva...

Clinical factors that influence the occurrence of symptomatic pseudoaneurysms and arteriovenous fistulas after partial nephrectomy: multi-institutional study of renal function outcomes after one year of selective arterial embolization

Int. braz. j. urol; 47 (1), 2021
ABSTRACT Purpose: Renal artery pseudoaneurysms (RAPs) and arteriovenous fistulas (AVFs) are rare but potentially life-threatening complications after partial nephrectomy (PN). Selective arterial embolization (SAE) is an effective method for controlling RAPs/AVFs. We assessed the clinical factors affecti...

Partial nephrectomy provides equivalent oncologic outcomes and better renal function preservation than radical nephrectomy for pathological T3a renal cell carcinoma: A meta-analysis

Int. braz. j. urol; 47 (1), 2021
ABSTRACT Purpose: Radical nephrectomy (RN) is the standard surgical type for pathological stage T3a (pT3a) renal cell carcinoma (RCC). Recently, some studies have suggested equivalence between partial nephrectomy (PN) and RN for oncologic control and have shown the benefits of PN for better renal functi...

¿Son equivalentes los diferentes métodos para estimar la función renal en los adultos mayores?

Rev. méd. Chile; 149 (2), 2021
Background: Glomerular filtration rate (GFR) estimation in older adults using a creatinine clearance/24-hour (CrCl) or an equation based on serum creatinine, are often considered equivalent by clinicians. Aim: To compare GFR estimated (eGFR) with the available equations and measured CrCl in patients X...

Nueva ecuación para la estimación de la natriuresis diaria a partir de parámetros en plasma y orina aislada en población chilena

Rev. méd. Chile; 149 (2), 2021
Background: Excessive sodium intake is associated with increased cardiovascular morbidity and mortality. Daily sodium intake is usually inferred from sodium excretion in a 24-hour urine collection, which is cumbersome and prone to errors. Different formulas have attempted to estimate 24-hour urinary sodi...

Doença renal crônica em adultos de Rio Branco, Acre: inquérito de base populacional

Ciênc. Saúde Colet; 26 (1), 2021
Resumo O objetivo do presente estudo foi verificar a prevalência de DRC e os fatores a ela associados em adultos jovens (18-59 anos) de Rio Branco, Acre. Trata-se de um inquérito de base populacional realizado em 2014, nas zonas urbana e rural do município de Rio Branco, Acre. A DRC foi definida pela ...

Concordance between estimated glomerular filtration rate using equations and that measured using an imaging method

Rev. méd. Chile; 149 (1), 2021
ABSTRACT Background: Guidelines recommend estimating glomerular filtration rate (GFR) using creatinine-based equations (CBE). AIM: To evaluate the agreement between GFR measured using radionuclide imaging and estimated using creatinine-based equations. MATERIAL AND METHODS: In 421 patients aged 54 ± 17 ...