Hiroki Yokoyama

Summary

Affiliation: Jiyugaoka Medical Clinic
Country: Japan

Publications

  1. doi request reprint Prevalence of albuminuria and renal insufficiency and associated clinical factors in type 2 diabetes: the Japan Diabetes Clinical Data Management study (JDDM15)
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, West 6, South 6 4 3, Obihiro 080 0016, Japan
    Nephrol Dial Transplant 24:1212-9. 2009
  2. doi request reprint Pioglitazone treatment and cardiovascular event and death in subjects with type 2 diabetes without established cardiovascular disease (JDDM 36)
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan Electronic address
    Diabetes Res Clin Pract 109:485-92. 2015
  3. doi request reprint Risks for glomerular filtration rate decline in association with progression of albuminuria in type 2 diabetes
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Nephrol Dial Transplant 26:2924-30. 2011
  4. pmc Determinants of decline in glomerular filtration rate in nonproteinuric subjects with or without diabetes and hypertension
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro 080 0016, Japan
    Clin J Am Soc Nephrol 4:1432-40. 2009
  5. doi request reprint Familial predisposition to cardiovascular risk and disease contributes to cardiovascular risk and disease interacting with other cardiovascular risk factors in diabetes: implication for common soil (JDDM 14)
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Atherosclerosis 201:332-8. 2008
  6. ncbi request reprint Miglitol increases the adiponectin level and decreases urinary albumin excretion in patients with type 2 diabetes mellitus
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro 080 0848, Japan
    Metabolism 56:1458-63. 2007
  7. ncbi request reprint Diabetic neuropathy is closely associated with arterial stiffening and thickness in Type 2 diabetes
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Jiyugaoka, Obihiro, Japan
    Diabet Med 24:1329-35. 2007
  8. ncbi request reprint Microalbuminuria is common in Japanese type 2 diabetic patients: a nationwide survey from the Japan Diabetes Clinical Data Management Study Group (JDDM 10)
    Hiroki Yokoyama
    Department of Internal Medicine, Jiyugaoka Medical Clinic, Obihiro, Japan
    Diabetes Care 30:989-92. 2007
  9. ncbi request reprint Recent advances of intervention to inhibit progression of carotid intima-media thickness in patients with type 2 diabetes mellitus
    Hiroki Yokoyama
    Department of Internal Medicine, Jiyugaoka Medical Clinic, Obihiro, Japan
    Stroke 37:2420-7. 2006
  10. ncbi request reprint Relationship between metabolic syndrome components and vascular properties in Japanese type 2 diabetic patients without cardiovascular disease or nephropathy
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Jiyugaoka 1 1 10, Obihiro 080 0848, Japan
    Diabetes Res Clin Pract 75:200-6. 2007

Collaborators

Detail Information

Publications22

  1. doi request reprint Prevalence of albuminuria and renal insufficiency and associated clinical factors in type 2 diabetes: the Japan Diabetes Clinical Data Management study (JDDM15)
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, West 6, South 6 4 3, Obihiro 080 0016, Japan
    Nephrol Dial Transplant 24:1212-9. 2009
    ..e. low estimated glomerular filtration rate (eGFR) <60 mL/min/1.73 m(2), exist. We explored the prevalence of such patients and associated clinical factors...
  2. doi request reprint Pioglitazone treatment and cardiovascular event and death in subjects with type 2 diabetes without established cardiovascular disease (JDDM 36)
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan Electronic address
    Diabetes Res Clin Pract 109:485-92. 2015
    ..The protective association of pioglitazone with cardiovascular events and death was investigated over 6-years in large-scale type 2 diabetic subjects without established cardiovascular disease in a primary care setting...
  3. doi request reprint Risks for glomerular filtration rate decline in association with progression of albuminuria in type 2 diabetes
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Nephrol Dial Transplant 26:2924-30. 2011
    ..The aim of this study was to investigate the annual rate of glomerular filtration rate (GFR) decline and risks for this decline in association with albuminuria progression in type 2 diabetes...
  4. pmc Determinants of decline in glomerular filtration rate in nonproteinuric subjects with or without diabetes and hypertension
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro 080 0016, Japan
    Clin J Am Soc Nephrol 4:1432-40. 2009
    ..This study investigated whether the slope of estimated GFR is different between nonproteinuric subjects with and without diabetes, and what clinical factors are associated with the GFR slope...
  5. doi request reprint Familial predisposition to cardiovascular risk and disease contributes to cardiovascular risk and disease interacting with other cardiovascular risk factors in diabetes: implication for common soil (JDDM 14)
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Atherosclerosis 201:332-8. 2008
    ..Clustering of FH may indicate interrelation of genetic predisposition...
  6. ncbi request reprint Miglitol increases the adiponectin level and decreases urinary albumin excretion in patients with type 2 diabetes mellitus
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro 080 0848, Japan
    Metabolism 56:1458-63. 2007
    ..Future studies are needed to elucidate the long-term effect...
  7. ncbi request reprint Diabetic neuropathy is closely associated with arterial stiffening and thickness in Type 2 diabetes
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Jiyugaoka, Obihiro, Japan
    Diabet Med 24:1329-35. 2007
    ..Interaction of vascular and metabolic factors appears to contribute to the pathogenesis of diabetic neuropathy. The aim of the study was to assess the impact of arterial stiffening and thickness on diabetic neuropathy in Type 2 diabetes...
  8. ncbi request reprint Microalbuminuria is common in Japanese type 2 diabetic patients: a nationwide survey from the Japan Diabetes Clinical Data Management Study Group (JDDM 10)
    Hiroki Yokoyama
    Department of Internal Medicine, Jiyugaoka Medical Clinic, Obihiro, Japan
    Diabetes Care 30:989-92. 2007
  9. ncbi request reprint Recent advances of intervention to inhibit progression of carotid intima-media thickness in patients with type 2 diabetes mellitus
    Hiroki Yokoyama
    Department of Internal Medicine, Jiyugaoka Medical Clinic, Obihiro, Japan
    Stroke 37:2420-7. 2006
    ....
  10. ncbi request reprint Relationship between metabolic syndrome components and vascular properties in Japanese type 2 diabetic patients without cardiovascular disease or nephropathy
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Jiyugaoka 1 1 10, Obihiro 080 0848, Japan
    Diabetes Res Clin Pract 75:200-6. 2007
    ..The current observation considering the modifiable factors may help to identify patients who are at high risk of experiencing cardiovascular disease...
  11. ncbi request reprint Efficacy of conversion from bedtime NPH insulin to morning insulin glargine in type 2 diabetic patients on basal-prandial insulin therapy
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Jiyugaoka 1 1 10, Obihiro 080 0848, Japan
    Diabetes Res Clin Pract 73:35-40. 2006
    ..Conversion from bedtime NPH to morning glargine appears efficacious with no increase in frequency of hypoglycemia...
  12. ncbi request reprint Subclinical atherosclerosis is increased in type 2 diabetic patients with microalbuminuria evaluated by intima-media thickness and pulse wave velocity
    Hiroki Yokoyama
    Jiyugaoka Clinic, Internal Medicine, Obihiro, Japan
    Kidney Int 66:448-54. 2004
    ..Microalbuminuria appears to be a risk marker for atherosclerosis. However, little is known about the direct association between microalbuminuria and vascular wall properties...
  13. ncbi request reprint Brachial-ankle pulse wave velocity measured automatically by oscillometric method is elevated in diabetic patients with incipient nephropathy
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Diabet Med 20:942-5. 2003
    ..To examine whether brachial-ankle pulse wave velocity (baPWV), a possible early marker of atherosclerotic vascular damage, is associated with albuminuria in patients with Type 2 diabetes...
  14. doi request reprint Low incidence of cardiovascular events in Japanese patients with Type 2 diabetes in primary care settings: a prospective cohort study (JDDM 20)
    H Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Diabet Med 28:1221-8. 2011
    ....
  15. ncbi request reprint Flow-mediated dilation is associated with microalbuminuria independent of cardiovascular risk factors in type 2 diabetes - interrelations with arterial thickness and stiffness
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    J Atheroscler Thromb 18:744-52. 2011
    ....
  16. doi request reprint Contribution of glimepiride to basal-prandial insulin therapy in patients with type 2 diabetes
    Hiroki Yokoyama
    Jiyugaoka Medical Clinic, Internal Medicine, Obihiro, Japan
    Diabetes Res Clin Pract 91:148-53. 2011
    ..To investigate the efficacy of continuing glimepiride in combination with basal-prandial insulin therapy in type 2 diabetes...
  17. doi request reprint Self-reported rate of eating is significantly associated with body mass index in Japanese patients with type 2 diabetes. Japan Diabetes Clinical Data Management Study Group (JDDM26)
    Aki Saito
    Department of Internal Medicine, University of Tsukuba, Institute of Clinical Medicine, Mito Medical Center, 3 2 7 Miyamachi, Mito, Ibaraki, Japan
    Appetite 59:252-5. 2012
    ..No significant association was observed between the rate of eating and HbA(1c). Our findings suggest an association between self-reported rapid eating and an elevated body mass index in patients with type 2 diabetes...
  18. doi request reprint Pioglitazone reduces urinary albumin excretion in renin-angiotensin system inhibitor-treated type 2 diabetic patients with hypertension and microalbuminuria: the APRIME study
    Akizuki Morikawa
    Department of Internal Medicine, Asahikawa Red Cross Hospital, Akebono 1 1, Asahikawa 070 8530, Japan
    Clin Exp Nephrol 15:848-53. 2011
    ..The aim of his study was to compare the efficacy of pioglitazone with metformin on the reduction of albuminuria in type 2 diabetic patients with hypertension and microalbuminuria treated with renin-angiotensin system inhibitors (RAS-Is)...
  19. ncbi request reprint Relationship between a low ankle brachial index and all-cause death and cardiovascular events in subjects with and without diabetes
    Hiroki Yokoyama
    Internal Medicine, Jiyugaoka Medical Clinic
    J Atheroscler Thromb 21:574-81. 2014
    ....
  20. doi request reprint Effect of insulin-unstimulated diabetic therapy with miglitol on serum cystatin C level and its clinical significance
    Hiroki Yokoyama
    Department of Internal Medicine, Jiyugaoka Medical Clinic, Obihiro, Japan
    Diabetes Res Clin Pract 83:77-82. 2009
    ..These results suggest that postprandial insulin secretion might increase cystatin C and that insulin-unstimulated miglitol therapy might suppress an increase in cystatin C accompanied by an anti-inflammatory effect in diabetic patients...
  21. pmc Large-scale survey of rates of achieving targets for blood glucose, blood pressure, and lipids and prevalence of complications in type 2 diabetes (JDDM 40)
    Hiroki Yokoyama
    Department of Internal Medicine, Jiyugaoka Medical Clinic, Obihiro, Japan
    BMJ Open Diabetes Res Care 4:e000294. 2016
    ..We investigated the prevalence of microvascular/macrovascular complications and rates of achieving treatment targets through a large-scale multicenter-based cohort...
  22. ncbi request reprint Impact on mortality and incidence of end-stage renal disease of education and treatment at a diabetes center among patients with type 1 diabetes: comparison of two subgroups in the Japanese DERI cohort
    Yasuko Uchigata
    Diabetes Center, Tokyo Women s Medical University School of Medicine, 8 1, Kawada cho, Shinjuku, Tokyo, Japan
    J Diabetes Complications 18:155-9. 2004
    ..19, 0.05-0.78) than those who had not. Education and treatment of type 1 diabetes with an integrated management system under specialists and a multidisciplinary team appears to be associated with a better prognosis...