Related Experiment Video
Updated: Jun 4, 2026

Measurement of Tissue Oxygenation Using Near-Infrared Spectroscopy in Patients Undergoing Hemodialysis
Published on: October 2, 2020
Gastroesophageal reflux disease in hemodialysis patients
Yoshiaki Kawaguchi1, Tetsuya Mine, Ichiro Kawana
1Department of Gastroenterology, Tokai University School of Medicine, 143 Shimokasuya, Isehara, Kanagawa 259-1193, Japan. y711kawa@is.icc.u-tokai.ac.jp
Insights
The prevalence of gastroesophageal reflux disease (GERD) in chronic renal failure (CRF) patients undergoing hemodialysis (HD) was 24.2%. This study did not identify specific risk factors for increased GERD in this patient population.
Area of Science:
- Nephrology
- Gastroenterology
Background:
- The relationship between gastroesophageal reflux disease (GERD) and chronic renal failure (CRF) is not well-established.
- Understanding GERD prevalence in hemodialysis (HD) patients is crucial for patient care.
Purpose of the Study:
- To determine the prevalence of GERD in stable CRF patients undergoing HD.
- To explore potential pathogenic factors contributing to GERD in this cohort.
Main Methods:
- A cohort of 418 stable CRF patients on HD was assessed using the QUEST questionnaire for symptomatic GERD.
- Demographic, clinical, and laboratory data were collected and compared between patients with and without GERD.
- Gastroendoscopy was not used for GERD diagnosis.
Main Results:
- The prevalence of GERD among CRF patients on HD was found to be 24.2%.
- No significant differences were observed in age, sex, BMI, alcohol consumption, smoking, CRF etiology, laboratory values, or medications between GERD and non-GERD groups.
Conclusions:
- The prevalence of GERD in Japanese CRF patients on HD (24.2%) is higher than the general population prevalence (16.3%).
- This study did not identify specific risk factors for the increased prevalence of GERD in CRF patients undergoing hemodialysis.
Background:
The association between gastroesophageal reflux disease (GERD) and chronic renal failure (CRF) remains unclear. The aim of the present study is to assess the prevalence of GERD and also attempt to identify possible pathogenic factors in the development of reflux in hemodialysis (HD) patients.
Patients And Methods:
This study consisted of 418 stable CRF patients who underwent HD and did not necessarily undergo gastroendoscopy. Instead of gastroendoscopy, QUEST, a structured questionnaire for the assessment of symptomatic GERD, was used to diagnose GERD. We checked the age, sex, body mass index, etiology of renal disease, QUEST score, medication, alcohol consumption, smoking and laboratory data, and compared GERD group with non-GERD group.
Results:
In the 418 stable CRF patients who did not undergo gastroendoscopy, the prevalence of GERD was 24.2%. There were no statistically significant differences in age, sex, BMI, alcohol consumption, smoking, etiology of CRF, laboratory data and medication between GERD group and non-GERD group.
Conclusions:
Compared to the reported prevalence of GERD in Japan (16.3%), the prevalence of GERD in CRF patients who underwent HD (24.2%), was increased. The risk factor for this increased GERD in CRF patients was not clear in the present study.
Related Concept Videos
Hemodialysis II: Procedure and Complications
Hemodialysis I: Introduction
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
Gastroesophageal Reflux Disease
Hemodialysis III: Nursing Management
