Blood pressure control in Japanese hypertensives with or without type 2 diabetes mellitus

S Katayama1, M Inaba, T Morita

  • 1Fourth Department of Medicine, Saitama Medical School, Iruma-gun, Japan.

Insights

Blood pressure control is insufficient in Japanese patients with hypertension, including those with type 2 diabetes. Less than 130/85 mmHg was achieved in only 10% of patients, highlighting a need for improved hypertension management in high-risk groups.

Area of Science:

  • Cardiology
  • Endocrinology
  • Hypertension Research

Background:

  • Type 2 diabetes mellitus and hypertension significantly increase cardiovascular disease risk.
  • Current hypertension guidelines recommend target blood pressure below 130/85 mmHg.

Purpose of the Study:

  • To assess blood pressure control in Japanese hypertensive patients with and without type 2 diabetes mellitus.
  • To understand antihypertensive medication prescribing patterns in these patient groups.

Main Methods:

  • Survey of 200 physicians from the Japanese Society of Hypertension and Japanese Diabetes Society.
  • Data collected on 954 hypertensive patients with type 2 diabetes and 371 without.
  • Analysis of achieved blood pressure and number/type of antihypertensive agents used.

Main Results:

  • Achieved blood pressure below 140/90 mmHg was 40.5% in non-diabetics and 38.3% in diabetics.
  • Only 10.8% of non-diabetics and 11.4% of diabetics reached blood pressure below 130/85 mmHg.
  • Physicians used more ACE inhibitors and alpha-blockers in diabetics, while Ca-antagonists were common in both groups.

Conclusions:

  • Despite considering metabolic effects, blood pressure control remains inadequate in Japanese hypertensive patients, including those with diabetes.
  • A significant gap exists in achieving target blood pressure levels, necessitating improved hypertension management strategies.
  • Enhanced blood pressure control is crucial for high-risk populations like diabetic hypertensive patients to reduce cardiovascular events.

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