Publications by authors named "Hideo Koike"

Context: Chronic kidney disease (CKD) is a worldwide health problem. Recent literature has shown an association of hemoglobin glycation index (HGI) and CKD in patients with dysglycemia.

Objective: The aim of this study was to reveal the impact of HGI as a predictor for incident CKD in the general population.

View Article and Find Full Text PDF

The trajectory of glomerular filtration rate (GFR) in relation to glomerular hyperfiltration (GHF) has been unknown. It was evaluated retrospectively in 23,982 GHF-free health examinees who were followed for 2-10 yr (mean: 5.1 yr).

View Article and Find Full Text PDF

Aims: To clarify if prediabetes defined by the International Expert Committee (Prediabetes) and/or the American Diabetes Society (Prediabetes) is a risk for incident glomerular hyperfiltration (GH).

Methods: 24,524 health examinees without diabetes, chronic kidney disease (CKD), GH and antihypertensive treatment at baseline, and repeated examinations at least twice during a mean of 5.3 years were retrospectively analysed.

View Article and Find Full Text PDF

Aims: To compare impact of elevated HbA1c and fasting plasma glucose (FPG) on incident chronic kidney disease (CKD) in a non-diabetic cohort.

Methods: Data from diabetes- and CKD-free 25,109 health examinees were retrospectively analysed with a mean observation period of 5.3 years.

View Article and Find Full Text PDF

Background/objectives: It has been unknown if attenuated insulin sensitivity (Si) in non-alcoholic fatty liver disease (NAFLD) is a cause or a result. We examined the impact of attenuated Si on NAFLD evolution.

Subjects/methods: We observed 4856 NAFLD- and diabetes-free participants for a mean 2.

View Article and Find Full Text PDF

Objective: We aimed to clarify the onset of diabetes.

Design: Data from 27,392 nondiabetic health examinees were retrospectively analyzed for a mean of 5.3 years.

View Article and Find Full Text PDF

A hypothesis that postchallenge hyperglycemia in subjects with low body weight (BW) may be due, in part, to small glucose volume (G) was tested. We studied 11,411 nondiabetic subjects with a mean BW of 63.3 kg; 5,282 of them were followed for a mean of 5.

View Article and Find Full Text PDF

To develop diabetes risk score (RS) based on the current definition of diabetes, we retrospectively analyzed consecutive 4,159 health examinees who were non-diabetic at baseline. Diabetes, diagnosed by fasting plasma glucose (FPG) ≥7.0 mmol/L, 2hPG ≥11.

View Article and Find Full Text PDF

Aim: Risk profile for incident chronic kidney disease (CKD) in Japanese subjects has not been established. Our aim was to identify risk factors for CKD in Japanese.

Methods: Consecutive 171 536 health examinees (median age 49 years and estimated glomerular filtration rate (eGFR) 78.

View Article and Find Full Text PDF

Right ventricular (RV) systolic time intervals (STIs) have been shown to accurately reflect RV function in patients with acute respiratory distress syndrome (ARDS). The measurement of RVSTIs requires phonocardiography to define the time of RV end systole. If RV end-systolic pressure (RVESP) can be derived from peak pulmonary artery (PA) systolic pressure, then the time of RV end systole, and hence, RVSTIs can be deduced without phonocardiography.

View Article and Find Full Text PDF

coq7/clk-1 was isolated from a long-lived mutant of Caenorhabditis elegans, and shows sluggish behaviours and an extended lifespan. In C. elegans and Saccharomyces cerevisiae, coq7/clk-1 is required for the biosynthesis of coenzyme Q (CoQ), an essential co-factor in mitochondrial respiration.

View Article and Find Full Text PDF

We report a case of a primary abscess of the omentum without any obvious etiology. A 62-year-old man was referred to our clinic with lower abdominal pain, and computed tomography showed an intra-abdominal abscess in the left pelvic area. Laparotomy revealed that the abscess adhered to the urinary bladder and abdominal wall, but no perforation of the alimentary tract was identified and there was no foreign body in the abscess cavity.

View Article and Find Full Text PDF