Chemotherapy-induced posterior reversible encephalopathy syndrome

Autor: Carlos Castillo-Rangel, Bernardo Cacho-Díaz, Gervith Reyes-Soto, Salvador Escobar-Ceballos, Roberto Corona-Cedillo, Nydia A. Lorenzana-Mendoza, Karen Salmerón-Moreno, Jaime G de la Garza-Salazar
Rok vydání: 2019
Předmět:
Zdroj: Medicine
ISSN: 1536-5964
0025-7974
DOI: 10.1097/md.0000000000015691
Popis: Rationale: Posterior reversible encephalopathy syndrome (PRES) has been associated with the use of several medications, including chemotherapeutic agents. Patient concerns: A 65-year-old woman was diagnosed with adenocarcinoma of the ovary, after sixth-line treatment with topotecan, at the beginning of the fourth cycle, she was admitted to the emergency room for presenting tonic-clonic seizures, visual disturbance, and hypertension. A 66-year-old woman was diagnosed with bilateral breast cancer; due to disease progression, treatment with paclitaxel and gemcitabine was started, 1 month after the last dose of chemotherapy, she was admitted to the emergency room for suffering severe headache, altered mental status, tonic-clonic seizures, and hypertension. A 60-year-old patient diagnosed with breast cancer on the left side, underwent second-line chemotherapy with gemcitabine, carboplatin, and bevacizumab, and 1 month after the last dose of chemotherapy, she was also admitted to the emergency room due to altered mental status, vomiting, tonic-clonic seizures, and hypertension. Diagnosis: They were diagnosed as PRES based on physical examination, laboratory findings, and imaging techniques that revealed diffuse lesions and edema within the parieto-occipital regions. Interventions: They received support treatment with blood pressure (BP) control, seizures were controlled with a single anti-epileptic agent, and chemotherapeutic agents from the onset of PRES to its resolution were discontinued. Outcomes: All these patients improved after medical treatment was started. Lessons: Medical personnel and therapeutic establishments need to be made aware about this chemotherapy-induced neurologic complication.
Databáze: OpenAIRE