Related Experiment Video
Updated: May 25, 2026

A Retrograde Implantation Approach for Peritoneal Dialysis Catheter Placement in Mice
Published on: July 20, 2022
Overview of regular dialysis treatment in Japan (as of 31 December 2009)
Shigeru Nakai1, Kunitoshi Iseki, Noritomo Itami
1Committee of Renal Data Registry, Japanese Society for Dialysis Therapy, Tokyo, Japan.
Insights
Dialysis patient numbers increased in 2009, with diabetic nephropathy as a primary cause. Most facilities met microbiological standards for dialysis fluids, but patient satisfaction with secondary hyperparathyroidism management varied.
Area of Science:
- Nephrology
- Public Health
- Epidemiology
Background:
- The number of patients requiring dialysis is increasing globally.
- Understanding the demographics, primary diseases, and quality of care in dialysis facilities is crucial for public health.
- The Japanese Society for Dialysis Therapy (JSDT) sets standards for dialysis fluid quality and treatment targets.
Purpose of the Study:
- To present a nationwide statistical overview of dialysis patients and facilities in Japan at the end of 2009.
- To analyze the characteristics of new and existing dialysis patients, including primary diseases and age.
- To assess the adherence of dialysis facilities to microbiological standards and patient satisfaction with secondary hyperparathyroidism management.
Main Methods:
- A nationwide statistical survey of dialysis facilities in Japan was conducted.
- Data collected included the number of dialysis patients, patient demographics, primary diseases, and facility adherence to JSDT standards.
- Patient satisfaction with secondary hyperparathyroidism management and complication rates were also assessed.
Main Results:
- In 2009, 290,661 patients underwent dialysis, a 2.6% increase from 2008. The crude death rate was 9.6%.
- Diabetic nephropathy (44.5%) and chronic glomerulonephritis (21.9%) were leading causes for new dialysis patients, with a mean age of 67.3 years.
- 84.2% of facilities met microbiological standards for dialysis fluids; 24.8% of patients were satisfied with secondary hyperparathyroidism management targets.
Conclusions:
- The dialysis patient population in Japan continues to grow, with significant contributions from diabetic nephropathy.
- While most facilities adhere to microbiological standards for dialysis fluids, there is room for improvement in patient satisfaction with secondary hyperparathyroidism management.
- Ongoing monitoring and quality improvement initiatives are essential for the dialysis patient population.
Abstract:
A nationwide statistical survey of 4196 dialysis facilities was conducted at the end of 2009, and 4133 facilities (98.5%) responded. The number of patients undergoing dialysis at the end of 2009 was determined to be 290 661, an increase of 7240 patients (2.6%) compared with that of 2008. The number of dialysis patients per million at the end of 2009 was 2279.5. The crude death rate of dialysis patients from the end of 2008 to the end of 2009 was 9.6%. The mean age of the new patients introduced into dialysis was 67.3 years old and the mean age of the entire dialysis patient population was 65.8 years old. Primary diseases such as diabetic nephropathy and chronic glomerulonephritis for new dialysis patients, showed a percentage of 44.5% and 21.9%, respectively. Based on the facilities surveyed, 84.2% of the facilities that responded to the questionnaire satisfied the microbiological quality standard for dialysis fluids for the Japanese Society for Dialysis Therapy (JSDT), with an endotoxin concentration of less than 0.05 EU/mL in the dialysis fluid. Similarly, 98.2% of the facilities surveyed satisfied another standard of the society of a bacterial count of less than 100 cfu/mL in the dialysis fluid. The facility survey indicated that the number of patients who were treated by blood purification by both peritoneal dialysis and extracorporeal circulation, such as hemodialysis, was 1720. Among the total number of patients, 24.8% were satisfied with the management target recommended in the treatment guidelines for secondary hyperparathyroidism. These standards are set by the JSDT, based on the three parameters, i.e. serum calcium concentration, serum phosphorus concentration, and serum intact parathyroid hormone concentration. According to the questionnaire, 9.8% of the patients were considered to have a complication of dementia.
Related Concept Videos
Dialysis
Acute kidney injury develops suddenly and can be caused by pre-renal causes (e.g., hypovolemia, shock), intrinsic renal causes (e.g., acute tubular necrosis), or post-renal causes (e.g., urinary obstruction). In contrast, chronic renal failure progresses gradually over time and is often...
Dialysis
Hemodialysis I: Introduction
Extracorporeal Removal of Drugs: Peritoneal Dialysis and Hemodialysis
Hemodialysis III: Nursing Management
Hemodialysis II: Procedure and Complications