著者
Hayato Tada Hirofumi Okada Atsushi Nohara Ryuji Toh Amane Harada Katsuhiro Murakami Takuya Iino Manabu Nagao Tatsuro Ishida Ken-ichi Hirata Masayuki Takamura Masa-aki Kawashiri
出版者
The Japanese Circulation Society
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
pp.CJ-22-0560, (Released:2022-11-26)
参考文献数
33
被引用文献数
4

Background: Recently, the function of high-density lipoprotein (HDL), rather than the HDL cholesterol (HDL-C) level, has been attracting more attention in risk prediction for coronary artery disease (CAD).Methods and Results: Patients with clinically diagnosed familial hypercholesterolemia (FH; n=108; male/female, 51/57) were assessed cross-sectionally. Serum cholesterol uptake capacity (CUC) levels were determined using our original cell-free assay. Linear regression was used to determine associations between CUC and clinical variables, including low-density lipoprotein cholesterol and the carotid plaque score. Multivariable logistic regression analysis was used to test factors associated with the presence of CAD. Among the 108 FH patients, 30 had CAD. CUC levels were significantly lower among patients with than without CAD (median [interquartile range] 119 [92–139] vs. 142 [121–165] arbitrary units [AU]; P=0.0004). In addition, CUC was significantly lower in patients with Achilles tendon thickness ≥9.0 mm than in those without Achilles tendon thickening (133 [110–157] vs. 142 [123–174] AU; P=0.047). Serum CUC levels were negatively correlated with the carotid plaque score (Spearman’s r=0.37; P=0.00018). Serum CUC levels were significantly associated with CAD, after adjusting for other clinical variables (odds ratio=0.86, 95% CI=0.76–0.96, P=0.033), whereas HDL-C was not.Conclusions: HDL function, assessed by serum CUC level, rather than HDL-C level, adds risk stratification information among FH patients.
著者
Hayato Tada Hirofumi Okada Atsushi Nohara Ryuji Toh Amane Harada Katsuhiro Murakami Takuya Iino Manabu Nagao Tatsuro Ishida Ken-ichi Hirata Masayuki Takamura Masa-aki Kawashiri
出版者
The Japanese Circulation Society
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
vol.87, no.6, pp.806-812, 2023-05-25 (Released:2023-05-25)
参考文献数
33
被引用文献数
4

Background: Recently, the function of high-density lipoprotein (HDL), rather than the HDL cholesterol (HDL-C) level, has been attracting more attention in risk prediction for coronary artery disease (CAD).Methods and Results: Patients with clinically diagnosed familial hypercholesterolemia (FH; n=108; male/female, 51/57) were assessed cross-sectionally. Serum cholesterol uptake capacity (CUC) levels were determined using our original cell-free assay. Linear regression was used to determine associations between CUC and clinical variables, including low-density lipoprotein cholesterol and the carotid plaque score. Multivariable logistic regression analysis was used to test factors associated with the presence of CAD. Among the 108 FH patients, 30 had CAD. CUC levels were significantly lower among patients with than without CAD (median [interquartile range] 119 [92–139] vs. 142 [121–165] arbitrary units [AU]; P=0.0004). In addition, CUC was significantly lower in patients with Achilles tendon thickness ≥9.0 mm than in those without Achilles tendon thickening (133 [110–157] vs. 142 [123–174] AU; P=0.047). Serum CUC levels were negatively correlated with the carotid plaque score (Spearman’s r=0.37; P=0.00018). Serum CUC levels were significantly associated with CAD, after adjusting for other clinical variables (odds ratio=0.86, 95% CI=0.76–0.96, P=0.033), whereas HDL-C was not.Conclusions: HDL function, assessed by serum CUC level, rather than HDL-C level, adds risk stratification information among FH patients.
著者
Wataru Fujimoto Manabu Nagao Makoto Nishimori Masakazu Shinohara Makoto Takemoto Koji Kuroda Soichiro Yamashita Junichi Imanishi Masamichi Iwasaki Takafumi Todoroki Masanori Okuda Hidekazu Tanaka Tatsuro Ishida Ryuji Toh Ken-ichi Hirata
出版者
The Japanese Circulation Society
雑誌
Circulation Journal (ISSN:13469843)
巻号頁・発行日
pp.CJ-23-0577, (Released:2023-11-14)
参考文献数
32

Background: Diabetes increases the risk of heart failure (HF). 3-Hydroxyisobutyric acid (3-HIB) is a muscle-derived metabolite reflecting systemic insulin resistance. In this study, we investigated the prognostic impact of 3-HIB in patients with chronic HF.Methods and Results: The KUNIUMI Registry chronic cohort is a community-based cohort study of chronic HF in Awaji Island, Japan. We analyzed the association between serum 3-HIB concentrations and adverse cardiovascular (CV) events in 784 patients from this cohort. Serum 3-HIB concentrations were significantly higher in patients with than without diabetes (P=0.0229) and were positively correlated with several metabolic parameters. According to Kaplan-Meier analysis, rates of CV death and HF hospitalization at 2 years were significantly higher among HF patients without diabetes in the high 3-HIB group (3-HIB concentrations above the median; i.e., >11.30 μmol/L) than in the low 3-HIB group (log-rank P=0.0151 and P=0.0344, respectively). Multivariable Cox proportional hazard models adjusted for established risk factors for HF revealed high 3-HIB as an independent predictor of CV death (hazard ratio [HR] 1.82; 95% confidence interval [CI] 1.16–2.85; P=0.009) and HF hospitalization (HR 1.72; 95% CI 1.17–2.53, P=0.006) in HF patients without diabetes, whereas no such trend was seen in subjects with diabetes.Conclusions: In a community cohort, circulating 3-HIB concentrations were associated with prognosis in chronic HF patients without diabetes.