A case of suspected antibiotic-associated encephalopathy in a patient undergoing long-term peritoneal dialysis

Yibin Guo1, Xiaojiao Shao1, Liyuan Zhang1

  • 1Department of Nephrology, Lianyungang No 1 People's Hospital, Jiangsu, China.

Insights

Clindamycin treatment for pulmonary infection in a patient on peritoneal dialysis led to psychosis and auditory hallucinations. Symptoms resolved after discontinuing the antibiotic, suggesting a potential link to antibiotic-related encephalopathy.

Area of Science:

  • Nephrology
  • Neurology
  • Infectious Diseases

Background:

  • Peritoneal dialysis (PD) is a crucial treatment for end-stage renal disease (ESRD).
  • Antibiotic use in ESRD patients requires careful consideration due to altered drug metabolism and excretion.

Observation:

  • A patient on long-term PD developed acute psychosis and auditory hallucinations.
  • These neurological symptoms emerged two days after initiating clindamycin for a pulmonary infection.

Findings:

  • Discontinuation of clindamycin and enhanced PD led to the complete resolution of psychotic symptoms.
  • Electroencephalogram (EEG) showed a slow rhythm, while head and chest CT scans were unremarkable.

Implications:

  • Clindamycin may induce antibiotic-related encephalopathy, particularly in patients with impaired renal function.
  • Clinicians must exercise caution when prescribing antibiotics to ESRD patients, monitoring for potential neurological side effects.

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