Initial establishment of the cognitive questionnaire about blood pressure monitoring in critical care nurses
10.3760/j.issn.1674-2907.2014.21.016
- VernacularTitle:危重症护士血压监测认知调查表的初始编制
- Author:
Weihong TANG
1
;
Xiangrong ZUO
;
Yong CHEN
;
Sheng ZHAO
;
Fang CAO
;
Yuzhen GUAN
;
Shaohua LIU
Author Information
1. 210009 南京，东南大学附属中大医院 CCU
- Keywords:
Blood pressure monitoring;
Entry pool;
Item selection;
Critical care nurses
- From:
Chinese Journal of Modern Nursing
2014;20(21):2629-2633
- CountryChina
- Language:Chinese
-
Abstract:
Objective To develop the suitable for our country , high reliability and validity of cognitive questionnaire about blood pressure monitoring in critical care nurses ( CCNs ) in order to provide the help for understanding the status of blood pressure monitoring in CCNs in our country .Methods The original entry pool was preliminarily established according the international assessment scale of clinical outcome in patients through the structured decision-making including the McGhee-items, references from databases and experts ’ modification.70 CCNs and 120 undergraduate nursing students with one ICU at least were surveyed by the preliminary questionnaire .The entries were screened again through the investigation of entry distribution , dispersion, t test, resolution coefficient and the discussion in core group again , and the reliability and validity of internal consistency were evaluated .Results The original entry pool was 35 items, and the items of experts ’ modification was 3;5 items were deleted through the item selection combined with the discussion in core group . The items of the remaining entries in three dimensions including the physiology of blood pressure monitoring , technical aspects of monitoring , wave distinguish and data interpretation were respectively 12, 8, 10 items.The total Cronbach ’ s αcoefficient of questionnaire was 0.783, and the Cronbach ’ s αcoefficient of different dimensions were respectively 0.822, 0.793 and 0.734.Six extracting factors explained 82.57% of the total variance, and the loads of the corresponding dimensions were more than 0.55.Conclusions The initial questionnaire which is consisted of items after selection can comprehensively reflect the connotation of blood pressure monitoring , and can be used for investigating the cognitive level of blood pressure monitoring in CCNs in our country due to high validity and reliability .
