Postoperative Cognitive Dysfunction Induced by Different Surgical Methods and Its Risk Factors.

Bibliographic Details
Title: Postoperative Cognitive Dysfunction Induced by Different Surgical Methods and Its Risk Factors.
Authors: GUO-LIANG GONG, BIN LIU, JIA-XUAN WU, JI-YUAN LI, BAI-QING SHU, ZHI-JIAN YOU
Source: American Surgeon. Sep2018, Vol. 84 Issue 9, p1531-1537. 7p.
Subjects: COGNITION disorders, ABDOMINAL surgery, COGNITIVE ability, TYMPANIC membrane, HYPOTHERMIA
Abstract: The aim of the present study was to compare the effect of different surgical methods on postoperative cognitive function in patients undergoing abdominal surgery, determine the risk factors of postoperative cognitive dysfunction (POCD) by logistic regression, and investigate these risk factors through different surgical methods. A total of 70 patients undergoing selective abdominal surgery were selected into this study. The age of these patients ranged within 32 to 85 years. The cognitive function of these patients was assessed by themini-mental state examination at one day before the operation, and at the first and seventh day after the operation. The temperature of the tympanic membrane, PETCO2 values, visual analogue scale scores, educational level, and operation time were recorded. Logistic regression analysis was used to analyze related factors of POCD. The incidence rate of perioperative hypothermia in groups O and L were 31.2 and 10.5 per cent, respectively; and the difference was statistically significant (P < 0.05). The difference in visual analogue scale scores at the first and seventh day after the operation between these two groups were statistically significant (P < 0.01). The incidence of POCD in group O was significantly higher than that in group L at the first and seventh day after the operation (P < 0.05). According to logistic regression results, it was found that age, perioperative hypothermia, and postoperative pain were risk factors of POCD. The difference in POCD for the patients undergoing abdominal surgery through different surgical methods was statistically significant, and this was closely correlated to perioperative hypothermia and postoperative pain. [ABSTRACT FROM AUTHOR]
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Database: Health Source: Nursing/Academic Edition
More Details
ISSN:00031348
DOI:10.1177/000313481808400963
Published in:American Surgeon
Language:English