Active core rewarming avoids bioelectrical impedance changes in postanesthetic patients
2011

Active Core Rewarming and Bioelectrical Impedance in Postanesthetic Patients

Sample size: 60 publication 10 minutes Evidence: moderate

Author Information

Author(s): Gutiérrez-Cruz Alma Rebeca, Soto-Rivera Bernardo, León-Chávez Bertha Alicia, Suaste-Gómez Ernesto, Martinez-Fong Daniel, González-Barrios Juan Antonio

Primary Institution: Hospital Regional 'Primero de Octubre'

Hypothesis

Does bioelectrical impedance depend on core temperature in postoperative patients?

Conclusion

Active core rewarming helps maintain body temperature and prevents changes in bioelectrical impedance in postoperative patients.

Supporting Evidence

  • The active core rewarming group maintained body temperature above 36.5°C.
  • Bioelectrical impedance values were significantly lower in the active core rewarming group compared to the control group.
  • Shivering frequency was significantly reduced in patients receiving active core rewarming.

Takeaway

Keeping patients warm after surgery helps their bodies work better and prevents problems with their electrical signals.

Methodology

The study involved 60 patients who underwent laparoscopic cholecystectomy, divided into two groups: one received active core rewarming and the other passive external rewarming.

Potential Biases

Potential bias in patient selection and the effects of anesthesia on temperature regulation.

Limitations

The study was limited to patients undergoing laparoscopic cholecystectomy and may not apply to other surgical procedures.

Participant Demographics

60 patients (52 female, 8 male), aged 40 to 80 years, ASA I-II classification.

Statistical Information

P-Value

p<0.05

Statistical Significance

p<0.001

Digital Object Identifier (DOI)

10.1186/1471-2253-11-2

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