Survival analysis of pediatric dialysis patients in Taiwan

Hsin-Hung Lin1, Ching-Wei Tsai, Pao-Hsuan Lin

  • 1The Kidney Institute and Division of Nephrology, China Medical University Hospital, Taichung, Taiwan.

Insights

Long-term survival for Taiwanese children with end-stage renal disease (ESRD) shows no significant difference between haemodialysis (HD) and peritoneal dialysis (PD). Older children experienced better survival outcomes than younger ones.

Area of Science:

  • Nephrology
  • Pediatric Nephrology
  • Renal Replacement Therapy

Background:

  • Long-term survival data for pediatric end-stage renal disease (ESRD) patients in Taiwan is previously unreported.
  • Understanding survival trends and mortality causes is crucial for improving pediatric ESRD care.

Purpose of the Study:

  • To determine the long-term survival rates of pediatric patients with ESRD in Taiwan.
  • To analyze mortality hazards and identify the primary causes of death in children undergoing dialysis.

Main Methods:

  • Retrospective analysis of pediatric ESRD patients (≤19 years) from the Taiwan Renal Registry (1995-2004).
  • Inclusion of 319 hemodialysis (HD) and 156 peritoneal dialysis (PD) patients.
  • Multivariate Cox proportional-hazards model used, stratifying by dialysis modality and adjusting for age, sex, and comorbidities.

Main Results:

  • Overall 1-, 5-, and 10-year survival rates were comparable between PD (98.1%, 88.0%, 68.4%) and HD (96.9%, 87.3%, 78.5%) patients (P=0.4878).
  • Youngest children (0-4 years) faced significantly higher mortality risk compared to older adolescents (15-19 years).
  • Infection, cardiovascular disease, and cerebrovascular disease were the leading causes of death.

Conclusions:

  • No significant difference in long-term survival between HD and PD treatments for pediatric ESRD patients in Taiwan.
  • Age is a significant factor, with younger children exhibiting poorer survival rates compared to older pediatric patients.
Abstract

Related Concept Videos

Dialysis01:27

Dialysis

Renal failure occurs when the kidneys lose their ability to filter waste products from the blood effectively. It can be classified into two types: acute renal failure (ARF) and chronic renal failure (CRF).
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...
Dialysis01:15

Dialysis

Dialysis is a diffusion-based purification process that separates analyte molecules from a complex matrix. This is accomplished by allowing molecules in the solution to pass through a semipermeable membrane into a liquid on the other side. The membrane is usually made of cellulose acetate or cellulose nitrate, and the second liquid must be miscible with the solution. Ions (e.g., chloride or sodium) or organic molecules (e.g., glucose) can pass through the membrane pores, which generally have...
Kidney Transplant I: Introduction01:28

Kidney Transplant I: Introduction

A kidney transplant is a surgical approach that involves replacing a non-functioning kidney with a healthy one from a donor. This procedure is often a treatment option for end-stage renal disease (ESRD) patients. The method requires careful recipient selection, including evaluating various medical and psychosocial factors. These criteria vary between transplant centers but generally include assessments of the patient's overall health, adherence to medical recommendations, and lifestyle...
Pharmacokinetics in Pediatric Patients: Drug Excretion01:26

Pharmacokinetics in Pediatric Patients: Drug Excretion

In pediatric medicine, understanding the renal function and drug elimination nuances is crucial for administering safe and effective treatments. Newborns, in particular, display markedly slower renal functions than adults, profoundly affecting how drugs are cleared from their bodies. This slower drug clearance requires clinicians to extend the dosing intervals for many medications to prevent drug accumulation and toxicity while ensuring therapeutic efficacy.One key area where these adjustments...
Hemodialysis I: Introduction01:25

Hemodialysis I: Introduction

Hemodialysis (HD) is a medical treatment that artificially removes waste products, excess fluids, and toxins from the blood when the kidneys are no longer able to perform these functions effectively. In this process, blood is filtered through a semipermeable membrane, allowing for the selective removal of waste while preserving necessary components like blood cells and proteins. Hemodialysis is typically performed in patients with end-stage renal disease (ESRD) or severe kidney...
Pharmacokinetics in Pediatric Patients: Drug Metabolism01:24

Pharmacokinetics in Pediatric Patients: Drug Metabolism

In pediatric care, understanding the nuances of hepatic drug metabolism is crucial, as it significantly differs from that of adults. This divergence is primarily due to the developmental stage of drug-metabolizing enzymes, which affects how medications are processed in the body. In neonates, for instance, the activity of Phase I enzymes—critical for the initial breakdown of drugs—is markedly reduced, functioning at just 20–40% of the levels seen in adults. This reduction poses a challenge in...