Publications by authors named "Mari Yasumoto"

Background/aims: We have reported that the eGFR overestimates renal function when glycemic control is poor. It has been reported that eGFR calculated by serum creatinine underestimates GFR in living kidney donors. We compared the utility of the eGFR in diabetic patients, non-diabetic patients and living kidney donors.

View Article and Find Full Text PDF

Objectives: Both nocturnal hypertension (HT) and systemic inflammation underlying rheumatoid arthritis (RA) have been shown to be independent predictors of cardiovascular disease (CVD), although little is known on the relationship between nocturnal blood pressure (BP) and disease activity in RA patients.

Methods: We performed 24-hour ambulatory BP monitoring (ABPM) in 71 RA patients to examine the relationship of nocturnal fall in BP and RA disease activity based on a disease activity score of 28 joint counts with C-reactive protein (CRP, 28-joint disease activity score (DAS28)-CRP). Among them, 25 RA patients whose consent obtained were reexamined by ABPM to assess the improvement of nocturnal fall in BP after RA therapeutic intervention.

View Article and Find Full Text PDF

Background/aims: Hyperuricemia has been reported to affect renal hemodynamics in rat models. We evaluate the relationship between serum uric acid and intrarenal hemodynamic parameters in humans, utilizing the plasma clearance of para-aminohippurate (CPAH ) and inulin (Cin).

Methods: Renal and glomerular hemodynamics were assessed by simultaneous measurement of CPAH and Cin in 58 subjects.

View Article and Find Full Text PDF

We investigated whether glomerular hemodynamic parameters in nondiabetic subjects, including healthy subjects, are associated with glycemic status indices, by simultaneous measurement of inulin (Cin) and para-aminohippuric acid (CPHA) clearance. Twenty-six subjects (age 49.5 ± 13.

View Article and Find Full Text PDF

Synopsis of recent research by authors named "Mari Yasumoto"

  • Mari Yasumoto's research primarily focuses on renal physiology, particularly the evaluation of glomerular filtration rates (GFR) and their implications in various patient populations including diabetic patients, living kidney donors, and those with rheumatoid arthritis.* -
  • Recent findings indicate that estimated GFR (eGFR) may be inaccurate in certain conditions, such as in poorly controlled diabetes and in living kidney donors, suggesting a need for more tailored approaches in assessing renal function.* -
  • Additionally, her work highlights the relationship between serum uric acid levels and intrarenal hemodynamic parameters, along with how nocturnal hypertension correlates with disease activity in rheumatoid arthritis, emphasizing the cardiovascular implications associated with these conditions.*