Illness Severity Index and mortality rate of patients in Intensive Care Unit.

Postgraduate Thesis uoadl:2659645 333 Read counter

Unit:
Κατεύθυνση Μονάδες Εντατικής Θεραπείας και Επείγουσα Νοσηλευτική
Library of the School of Health Sciences
Deposit date:
2018-02-13
Year:
2018
Author:
Stamou Konstantina
Supervisors info:
Γ. Βασιλόπουλος, Επίκουρος Καθηγητής , Τμήμα Νοσηλευτικής, ΤΕΙ Αθήνας
Γ. Τουλιά, Καθηγήτρια Εφαρμογών, τμήμα Νοσηλευτικής, ΤΕΙ Αθήνας
Ο. Καδδά, Νοσηλεύτρια, MSc, PhD
Original Title:
Δείκτης βαρύτητας και ποσοστά θνησιμότητας σε ασθενείς της Μονάδας Εντατικής Θεραπείας.
Languages:
Greek
Translated title:
Illness Severity Index and mortality rate of patients in Intensive Care Unit.
Summary:
Introduction: illness severity scores are used in the Intensive Care Unit (ICU) to predict patient outcome, by assessing the effectiveness of intensive care provided.
Aim: of the present study is the assessment of the predictive accuracy and validity of the APACHE II system based on the data of a patient population in a Greek multipurpose ICU.
Material-Method: This retrospective study was performed in 91 patients, in a Greek multipurpose (surgical-pathological) ICU over one year (6 January 2016 - 30 December 2016). The discriminative capability was assessed by determining the area under the ROC curve. Calibration was evaluated with the calibration plot and statistical Hosmer-Lemeshow (ΗS) test.
Results: The average score of the APACHE II in non-surviving (31.3 ± 3.7) was higher than survival (26.9 ± 1.3) with statistically significant value of (p <0.001). The area under the ROC curve was 0.918 (95% ΔΕ: 0.861-0.975, p<0.001) indicating an excellent resolution of the system. The correlation between predicted and observed mortality in the calibration plot and HL test was good (C = 6.57 p = 0.589). There was a negative correlation of the score and the predicted mortality with the length of stay and the length of mechanical ventilation.
Conclusions: The APACHE II prognostic system had excellent discriminative capability and adequately predicted mortality in the particular ICU. There was a statistically significant negative correlation of the score and predicted mortality with the length of stay and the length of mechanical ventilation.
Main subject category:
Health Sciences
Keywords:
System score, Illness severity, Outcome, In-hospital mortality
Index:
No
Number of index pages:
0
Contains images:
Yes
Number of references:
48
Number of pages:
56
File:
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STAMOU KONSTANTINA MASTER.pdf
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