Acute cerebral infarction is characterized by high incidence rate, high recurrence rate, high disability rate and multiple complications. Early evaluation and treatment of acute cerebral infarction is particularly important to improve the survival rate and prognosis of patients. As an easily available clinical laboratory indicator, blood routine test can reflect the pathological changes in the body to a certain extent. In recent years, many studies have shown that the indicators such as red cell volume distribution width, mean platelet volume, neutrophil to lymphocyte ratio and platelet to lymphocyte ratio in blood routine examination have important values in the onset, severity and prognosis of acute cerebral infarction. This article reviews the correlations of the above parameters and ratio parameters with acute cerebral infarction, in order to provide some reference and basis for clinical diagnosis, treatment and prognosis evaluation of acute cerebral infarction.
Objective To systematically review the effect of discontinuous warfarin on the risk of postoperative bleeding complications after tooth extractions. Methods PubMed, EMbase, The Cochrane Library (Issue 9, 2016), CNKI, VIP, WanFang Data, China Food and Drug Administration and the ADR supervision system of FDA were electronically searched to collect randomized controlled trials (RCTs) and cohort studies about the effect of discontinuous warfarin on risk of postoperative bleeding complications after tooth extractions in patients until September 30th, 2016. Two reviewers independently screened literature, extracted data and assessed the risk of bias of included studies. Then, meta-analysis was performed using RevMan 5.3 software. Results A total of 8 studies were included, involving 3 RCTs and 5 cohort studies. The results of meta-analysis showed that: there was no significant difference between the discontinuous or reduced warfarin group and the continuous warfarin group (RCTs: RR=0.86, 95%CI 0.49 to 1.51,P=0.60; cohort studies: RR=0.67, 95%CI 0.45 to 1.01,P=0.06). Conclusions Current evidence indicates that there is no statistically significant correlation between whether discontinuous warfarin and the risk of postoperative bleeding complications after tooth extractions. Due to the limited quantity and quality of included studies, the above conclusions are needed to be further verified by more high quality studies.
Objective
To analyze the causes of drug dispensing errors and reduce the error rate through scientific precautions, and improve the quality of pharmaceutical service.
Methods
According to the PDCA cycle, existing problems were found in dispensing between January and June 2013, and the causes were analyzed. Then, from July 2013, strategies were developed to decrease the dispensing error rate. The variation trend of dispensing error rate from January 2013 to June 2017 were observed.
Result
The dispensing error rate decreased since the beginning of PDCA cycle, from 0.042‰ (the first quarter of 2013) to 0.003‰ (the second quarter of 2017).
Conclusion
The PDCA cycle is an effective intervention to detect the errors during drug delivery in inpatient pharmacy, which could improve the quality of pharmaceutical service and insure the patients’ safety.