Assessment of the correspondence between the scales used in pain measurement.
DOI:
https://doi.org/10.47924/neurotarget201885Keywords:
pain, scalesAbstract
Objective: Evaluate the correspondence between different scales used for measuring pain intensity.
Methodology: Prospective Study. Information related to the following variables was collected: Pain intensity using the following scales: Visual Analogue Scale (VAS), Numerical Analog Scale (ENA), Verbal Analog Scale (EVERA); Demographic (Age and Gender) and Pain Control
Results: The sample shows a total of 307 patients, 232 women (75%) were identified. The mean age was 62 years. With regard to pain intensity VAS average 3.8 and ENA average 3.4 a statistically significant difference was identified. In EVERA categories 22% of cases did not show pain (67 patients), 42% considered it mild (129 patients), 22% moderate (68 patients), 11% severe (33 patients), and 4% insupportable (11 patients). Of all participants 63% of patients had “controlled” pain (193 subjects) and 37% reported it as “uncontrolled” pain (115 cases).
Conclusion: Averages observed in the ENA (3.4) and EVA (3.8) showed statistical significance with approximate variation of 0.4 points, showing lower numbers when compared to other studies. We believe the possibility that both scales can have the same value on the assessment of pain intensity. A correspondence between severe EVERA and 5.7 points in numerical scales valuation was documented. Analgesics chronic pain protocols could possibly target analgesia on the basis of three variables (intolerable severe pain, “uncontrolled”, and intensity of 5 to 6). This method will have to be evaluated in future publications also take into account the drug regimens provided.
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Copyright (c) 2018 Alfredo Covarrubias-Gómez, Teresa Chavarria-Pérez, Susana Ruíz-Ramírez, Jonathan J. Mendoza-Reyes

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