A method for the synthesis of diaryl sulfides from aryl halides in polyethylene glycol was reported.Inodorous Na2S2O3·5H2O,which is readily available as a stable salt,is an effective source of sulfur in the prese...A method for the synthesis of diaryl sulfides from aryl halides in polyethylene glycol was reported.Inodorous Na2S2O3·5H2O,which is readily available as a stable salt,is an effective source of sulfur in the presence of Cu I as catalyst.展开更多
Objective:To determine the relationship between clinical performance and professional self-concept in critical care nurses.Methods:This study was conducted on 308 critical care nurses.Data gathering instruments were n...Objective:To determine the relationship between clinical performance and professional self-concept in critical care nurses.Methods:This study was conducted on 308 critical care nurses.Data gathering instruments were nurses’clinical performance questionnaire(NCPQ)and nursing professional self-concept measure(NPSCM).Independent sample t-test,one-way analysis of variance(ANOVA),and Pearson correlation coefficient were used for data analyses.Results:The average age of the nurses was 33.74±7.01 years.The clinical performance score of female nurses was significantly higher than male nurses.In the domain of clinical performance,clinical judgment and clinical inquiry had the highest and lowest scores,respectively.In the nurses’professional self-concept,the highest and lowest scores were awarded to the subscales of self-confidence and staff relations,respectively.In addition,there was a significant positive correlation between self-concept and clinical performance of nurses.Conclusions:Increasing professional self-concept improves the clinical performance of critical care nurses.Professional self-concept enhancement measures are recommended to improve the clinical performance of nurses in critical care units.展开更多
基金the Persian Gulf University Research Council for generous partial financial support of this study
文摘A method for the synthesis of diaryl sulfides from aryl halides in polyethylene glycol was reported.Inodorous Na2S2O3·5H2O,which is readily available as a stable salt,is an effective source of sulfur in the presence of Cu I as catalyst.
文摘Objective:To determine the relationship between clinical performance and professional self-concept in critical care nurses.Methods:This study was conducted on 308 critical care nurses.Data gathering instruments were nurses’clinical performance questionnaire(NCPQ)and nursing professional self-concept measure(NPSCM).Independent sample t-test,one-way analysis of variance(ANOVA),and Pearson correlation coefficient were used for data analyses.Results:The average age of the nurses was 33.74±7.01 years.The clinical performance score of female nurses was significantly higher than male nurses.In the domain of clinical performance,clinical judgment and clinical inquiry had the highest and lowest scores,respectively.In the nurses’professional self-concept,the highest and lowest scores were awarded to the subscales of self-confidence and staff relations,respectively.In addition,there was a significant positive correlation between self-concept and clinical performance of nurses.Conclusions:Increasing professional self-concept improves the clinical performance of critical care nurses.Professional self-concept enhancement measures are recommended to improve the clinical performance of nurses in critical care units.
