Related Experiment Video
Updated: Aug 23, 2026

Pre-Chiasmatic, Single Injection of Autologous Blood to Induce Experimental Subarachnoid Hemorrhage in a Rat Model
Published on: June 18, 2021
Hemorrhagic stroke in chronic dialysis patients
Mei-Fen Pai1, Shih-Ping Hsu, Yu-Sen Peng
1Division of Nephrology, Department of Internal Medicine, Far Eastern Memorial Hospital, Taipei, Taiwan, R.O.C.
Insights
Hemorrhagic stroke in dialysis patients has a poor prognosis, with higher mortality in those on peritoneal dialysis (PD) after stroke. Lower hemoglobin levels also indicate a worse outcome for these patients.
Area of Science:
- Nephrology
- Neurology
- Critical Care Medicine
Background:
- Chronic dialysis patients face unique challenges with cerebrovascular events.
- Hemorrhagic stroke (CH) in this population requires specific clinical understanding.
- Prognostic factors for hemorrhagic stroke in dialysis patients are not well-defined.
Purpose of the Study:
- To retrospectively analyze clinical profiles, disease course, and management of hemorrhagic stroke in chronic dialysis patients.
- To identify factors influencing the prognosis of hemorrhagic stroke in this cohort.
- To evaluate outcomes based on dialysis modality (hemodialysis vs. peritoneal dialysis).
Main Methods:
- Retrospective study of chronic dialysis patients admitted with acute hemorrhagic stroke (January 1991-June 1999).
- Detailed review of clinical characteristics, laboratory data, and management records.
- Analysis of outcomes, including mortality and dialysis modality post-stroke.
Main Results:
- 16 patients (9 male, 7 female, average age 59.4 years) were analyzed.
- High prevalence of comorbidities: hypertension (100%), Diabetes Mellitus (56%), prior cerebrovascular accidents (56%).
- Overall mortality was 44%; patients on peritoneal dialysis (PD) post-stroke had significantly higher mortality (75%) compared to those on hemodialysis (HD) (12.5%).
Conclusions:
- Hemorrhagic stroke carries a poor prognosis in chronic dialysis patients.
- Peritoneal dialysis post-hemorrhagic stroke and lower presenting hemoglobin levels are associated with worse outcomes.
- Neurological deterioration is the primary cause of death, often occurring rapidly.
Aims:
This study was designed to retrospectively investigate the clinical profiles, disease course and management of hemorrhagic stroke in chronic dialysis patients. We emphasized on the factors affecting the prognosis.
Patients And Methods:
We retrospectively studied (January 1991-June 1999) the chronic dialysis patients who were admitted to our facility with a diagnosis of acute hemorrhagic stroke. The medical results were reviewed in detail and the clinical characteristics, laboratory data and management records of each individual were collected for analysis.
Results:
There were 16 patients analyzed in total, 9 males and 7 females. The average age was 59.4+/-13.3 years old. Before admission, 14 patients received chronic hemodialysis (HD) and two patients peritoneal dialysis (PD). The co-morbidities included hypertension (16/16), Diabetes Mellitus (DM) (9/16), previous cerebrovascular accidents (9/16) and hyperlipidemia (5/16). The locations of cerebral hemorrhage (CH) were: the putamen (6/16), brain stem (3/16), thalamus (3/16) and others (4/16). Among the 14 HD patients, 8 remained on HD after onset of CH, while 6 switched to PD. Those who received PD before their development of CH continued to perform PD. The overall mortality was 44% (7/16). One of the 8 patients who continued on HD died (mortality 12.5%). Among the 8 patients who received PD, 6 died (mortality 75%). Two patients who underwent surgical intervention also passed away. The major cause of death was neurological deterioration. The interval between the onset of CH and death was short (15+/-13 days, range 2-39 days).
Conclusion:
The overall prognosis of CH in the chronic dialysis population is poor. Patients with lower hemoglobin levels upon presentation and those performing PD after CH may have even worse prognosis.
Related Concept Videos
Hemorrhagic Stroke l: Introduction
Hemorrhagic Stroke ll: Pathophysiology
Hemodialysis II: Procedure and Complications
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 I: Introduction
Hemodialysis III: Nursing Management
