Brain Neoplasms
Conditions
Keywords
crystalloid solutions, acid-base imbalance, water-electrolyte Imbalance
Brief summary
Fluid management of children during neurosurgery is not well established. Hypotonic solutions, commonly still used in pediatric patients, may enhance cerebral edema and worse operative conditions. This study compares two different isotonic solutions administered perioperatively regarding acid base and fluid electrolyte disturbances.
Interventions
Sponsors
Study design
Eligibility
Inclusion criteria
* Children undergoing elective craniotomy for brain tumor resection * Informed consent form signed and dated by legal guardian and investigator * Informed assent form signed by the patient if appropriate
Exclusion criteria
* Uncontrolled Intracranial hypertension * Severe heart, kidney, or pulmonary disease * non-corrected electrolyte imbalance * allergy to the solution administered
Design outcomes
Primary
| Measure | Time frame | Description |
|---|---|---|
| serum chloride difference (mmol/L) | from the admission of the patient in the operating room until the end of the surgery. | Serum chloride will be collected in two different moments: right before the beginning of the surgery and right after de end of the procedure. We will calculate the difference between the two values. |
Secondary
| Measure | Time frame | Description |
|---|---|---|
| serum chloride difference (mmol/L) | from the end of the surgery until exactly 24 hours after the admission in intensive care unit (ICU) | Serum chloride will be collected right after the end of the surgery as well as 24 hours after the admission in ICU. We will calculate the difference between the two values. |
| brain relaxation score | immediately after dura-mater opening | — |
| serum sodium difference (mmol/L) | from the admission of the patient in the operating room until the end of the surgery. | Serum sodium will be collected in two different moments: right before the beginning of the surgery and right after de end of the procedure. We will calculate the difference between the two values. |
Countries
Brazil