Related Experiment Video
Updated: Aug 17, 2026

Measurement of Tissue Oxygenation Using Near-Infrared Spectroscopy in Patients Undergoing Hemodialysis
Published on: October 2, 2020
Hemodialysis in schizophrenia. Results in three chronic cases
Insights
Hemodialysis treatment for chronic schizophrenia showed no improvement in three long-term patients. Some patients experienced deterioration, contrasting with prior positive findings, suggesting further research is needed.
Area of Science:
- Neuroscience
- Psychiatry
- Nephrology
Background:
- Chronic schizophrenia is a severe mental disorder often resistant to conventional treatments.
- Investigating novel therapeutic approaches is crucial for improving patient outcomes.
- Hemodialysis has been explored as a potential, albeit unconventional, treatment modality.
Observation:
- Three long-term hospitalized patients with chronic schizophrenia, unresponsive to standard therapies, underwent hemodialysis.
- Psychopathology was assessed using the Inpatient Multidimensional Psychiatric Scale (IMPS), Brief Psychiatric Rating Scale (BPRS), and Nurses' Observation Scale for Inpatient Evaluation (NOSIE).
- Patients received 12 hemodialysis treatments (11 in one case).
Findings:
- No observable psychopathological improvement was noted in any of the three patients following hemodialysis.
- Two of the three patients exhibited a worsening of their condition (deterioration) during the trial.
- These results contradict previous positive findings reported by Wagemaker and Cade (1977).
Implications:
- The findings suggest that hemodialysis may not be an effective treatment for chronic schizophrenia in this patient cohort.
- This study highlights the need for cautious interpretation of preliminary positive results and emphasizes the importance of replication.
- Further rigorous investigation is warranted to definitively conclude on the efficacy and safety of hemodialysis for schizophrenia treatment.
Abstract:
Therapeutic trials with hemodialysis have been performed in three cases of chronic schizophrenia. The severely ill patients had been hospitalized for more than ten years and had not responded to different types of conventional somatic treatment. Psychopathology was evaluated by use of the IMPS, BPRS, and NOSIE scales. No improvement could be observed as a consequence of 12 (11 in one case) hemodialysis treatments. Rather, some deterioration occurred in two of the patients. This result is not in accord with the markedly positive findings of Wagemaker and Cade (1977). However, further studies appear necessary to render final conclusions.
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...
Hemodialysis II: Procedure and Complications
Hemodialysis III: Nursing Management
Chronic Kidney Disease II: Clinical Manifestations
Chronic Kidney Disease III: Interprofessional Care
Chronic Kidney Disease IV: Nursing Management

