Abstract:Background/aim: Bleeding in patients undergoing coronary artery bypass grafting (CABG) while using dual antiplatelet therapy (DAPT) is a cause of significant morbidity and mortality. The aim of this study is to examine the perioperative hemostatic effects of tranexamic acid (TnX-A) and desmopressin acetate (Des) in these patients.
Materials and methods:This clinical study was planned in a prospective and randomized manner. Fifty-four patients were enrolled and classified into 4 different groups. They were comp… Show more
“…In this research, the expression levels of TPS, CA153 and CEA in breast cancer group were significantly higher than those of benign breast tumor group and control group. The sensitivity, specificity, and the area under the curve all indicate that separate detection has certain value too, however considering comprehensively, combined detection is better than separated detection, which is consistent with the research conducted by Zheng and Luo, 2005, Yildirim et al, 2017, Khan et al, 2018, Golezar et al, 2017, Altun et al, 2017, Gao et al, 2017.…”
Objective: The research is to explore the diagnostic value of several detection methods including separated and combined detection of the related genes and related proteins of breast cancer and combined detection of all genetic markers and serum protein markers on breast cancer. Method: The mRNA level expression of the related genes of breast cancer was detected by FQ-PCR technique and the ratio of BRCA-1, Myc, C-erbB2 and β2 micro-globulin was used to express levels of BRCA-1, Myc and C-erbB2; the related proteins of breast cancer were detected through ELISA. Then the research data was analyzed by SPSS19.0 software with t-test as comparison method, and ROC curve was used to calculate the sensitivity, specificity and accuracy of the diagnostic models. Result: No difference can be found among the six indexes in the control group and benign breast tumor group while compared with the benign breast tumor group and the control group, the breast cancer group was significantly different from them; combined detection of genes and that of proteins were both superior to their separated detection; all-marker combined detection was superior to separated detection, which is consistent with combined detection of genes and proteins. Conclusion: More detection indexes will not necessarily outcome better detection effect. Hence, appropriate detection indexes and number are needed to achieve better diagnosis effect. In order to conduct more specific method, more test samples are needed for further researches.
“…In this research, the expression levels of TPS, CA153 and CEA in breast cancer group were significantly higher than those of benign breast tumor group and control group. The sensitivity, specificity, and the area under the curve all indicate that separate detection has certain value too, however considering comprehensively, combined detection is better than separated detection, which is consistent with the research conducted by Zheng and Luo, 2005, Yildirim et al, 2017, Khan et al, 2018, Golezar et al, 2017, Altun et al, 2017, Gao et al, 2017.…”
Objective: The research is to explore the diagnostic value of several detection methods including separated and combined detection of the related genes and related proteins of breast cancer and combined detection of all genetic markers and serum protein markers on breast cancer. Method: The mRNA level expression of the related genes of breast cancer was detected by FQ-PCR technique and the ratio of BRCA-1, Myc, C-erbB2 and β2 micro-globulin was used to express levels of BRCA-1, Myc and C-erbB2; the related proteins of breast cancer were detected through ELISA. Then the research data was analyzed by SPSS19.0 software with t-test as comparison method, and ROC curve was used to calculate the sensitivity, specificity and accuracy of the diagnostic models. Result: No difference can be found among the six indexes in the control group and benign breast tumor group while compared with the benign breast tumor group and the control group, the breast cancer group was significantly different from them; combined detection of genes and that of proteins were both superior to their separated detection; all-marker combined detection was superior to separated detection, which is consistent with combined detection of genes and proteins. Conclusion: More detection indexes will not necessarily outcome better detection effect. Hence, appropriate detection indexes and number are needed to achieve better diagnosis effect. In order to conduct more specific method, more test samples are needed for further researches.
“…The concept of self-efficacy has been adapted from the social recognition theory of Albert Bandura, a famous psychologist, who refers to the role of individual beliefs and judgments in ability to perform his duties (Altun et al, 2017;Hajare and More, 2017;Hamad et al, 2018;Kevrekidis et al, 2018;Khan et al, 2018;Taheri et al, 2017). Many of human behaviors are self-excited and controlled by effective mechanisms, which belief in personal self-efficacy is more important and more comprehensive than the rest (Bandura, 1997).…”
Self-efficacy as a motivating factor leads to increased academic performance and stress reduction. Therefore, training to improve academic self-efficacy can have a significant effect on students' academic achievement and progress of educational system. The aim of this study is to investigate the effects of the Snyder's theory-based group hope therapy on academic self-efficacy beliefs and hope in freshman students. In total, 45 freshman students were recruited and randomly assigned to two groups: intervention group and control group. Academic self-efficacy belief was measured with the Academic Self-Efficacy Scale, and hope was assessed with the Snyder Hope Scale (SHS). Measurements were assessed before intervention, end of intervention, and at a 2-month follow-up. The sample showed an academic self-efficacy beliefs score of 23.9% at baseline. Freshman students in the intervention group showed significant improvements in their academic self-efficacy beliefs and hope at end of intervention and follow-up, but no in the control group. Students with low self-efficacy benefitted from the intervention. The results of our intervention indicate a significant positive effect on academic self-efficacy beliefs and hope in freshman students, who benefitted from the Snyder's theory-based group hope therapy. Early self-efficacy detection is therefore crucial in the treatment and care of freshman students, and hope approaches can help to achieve academic achievement during the university period.
“…A total of 392 trials were excluded due to duplication and review of titles and abstracts. Finally, 12 (Pleym et al 2003 ; Ahn et al 2012 ; Shi et al 2013a , 2013b , 2013c ; Altun et al 2017 ; Banihashem et al 2019 ; Khadanga et al 2020 ; Landymore et al 1997 ; Guo et al 2007 ; Aelbrouck et al 2016 ; Myles et al 2017 ) eligible trials that satisfied the inclusion criteria were included in this meta-analysis. Descriptive analyses of these articles were presented in Table 1 .…”
Section: Resultsmentioning
confidence: 99%
“…Descriptive analyses of these articles were presented in Table 1 . Of the 12 eligible trials, 2 (Shi et al 2013b ; Guo et al 2007 ) were written in Chinese, the other 10 (Pleym et al 2003 ; Ahn et al 2012 ; Shi et al 2013a , 2013c ; Altun et al 2017 ; Banihashem et al 2019 ; Khadanga et al 2020 ; Landymore et al 1997 ; Aelbrouck et al 2016 ; Myles et al 2017 ) were in English (1 (Ahn et al 2012 ) from Korea, 2 (Shi et al 2013a , 2013c ) from China, 1 (Altun et al 2017 ) from Turkey, 1 (Banihashem et al 2019 ) from Iran, 1 (Khadanga et al 2020 ) from India, 1 (Landymore et al 1997 ) from Canada, 1 (Pleym et al 2003 ) from Norway, 1 (Aelbrouck et al 2016 ) performed in Belgium and USA, 1 (Myles et al 2017 ) performed in Australia, Canada, Italy, the Netherlands, New Zealand, China (Hong Kong), and UK). Seven trials (Pleym et al 2003 ; Shi et al 2013a , 2013b , 2013c ; Altun et al 2017 ; Banihashem et al 2019 ; Landymore et al 1997 ) included participants undergoing on-pump CABG, three trials (Ahn et al 2012 ; Khadanga et al 2020 ; Guo et al 2007 ) included off-pump CABG patients, and two trials (Aelbrouck et al 2016 ; Myles et al 2017 ) included mixed cardiac surgical patients.…”
Background
The purpose of the current study was to assess the efficacy of tranexamic acid (TXA) on reducing bleeding in cardiac surgical patients with preoperative antiplatelet therapy (APT).
Methods
Five electronic databases were searched systematically for randomized-controlled trials (RCTs) assessing the impact of intravenous TXA on post-operative bleeding on cardiac surgical patients with preoperative APT until May 2024. Primary outcome of interest was post-operative blood loss. Secondary outcomes of interest included the incidence of reoperation due to post-operative bleeding, post-operative transfusion requirements of red blood cells (RBC), fresh-frozen plasma (FFP), and platelet concentrates. Mean difference (MD) with 95% confidence interval (CI) or odds ratios (OR) with 95% CI was employed to analyze the data. Subgroup and meta-regression analyses were performed to assess the possible influence of TXA administration on reducing bleeding and transfusion requirements.
Results
A total of 12 RCTs with 3018 adult cardiac surgical patients (TXA group, 1510 patients; Control group, 1508 patients) were included. The current study demonstrated that TXA significantly reduced post-operative blood loss (MD = − 0.38 L, 95% CI: − 0.73 to − 0.03, P = 0.03; MD = − 0.26 L, 95% CI: − 0.28 to − 0.24, P < 0.00001; MD = − 0.37 L, 95% CI: − 0.63 to − 0.10, P = 0.007) in patients receiving dual antiplatelet therapy (DAPT), aspirin, or clopidogrel, respectively. Patients in TXA group had significantly lower incidence of reoperation for bleeding as compared to those in Control group. The post-operative transfusion of RBC and FFP requirements was significantly lower in TXA group than Control group. Subgroup analyses showed that studies with DAPT discontinued on the day of surgery significantly increased the risk of post-operative blood loss [(MD: − 1.23 L; 95% CI: − 1.42 to − 1.04) vs. (MD: − 0.16 L; 95% CI: − 0.27 to − 0.05); P < 0.00001 for subgroup difference] and RBC transfusion [(MD: − 3.90 units; 95% CI: − 4.75 to − 3.05) vs. (MD: − 1.03 units; 95% CI: − 1.96 to − 0.10); P < 0.00001 for subgroup difference] than those with DAPT discontinued less than 5–7 days preoperatively.
Conclusions
This meta-analysis demonstrated that TXA significantly reduced post-operative blood loss and transfusion requirements for cardiac surgical patients with preoperative APT. These potential clinical benefits may be greater in patients with aspirin and clopidogrel continued closer to the day of surgery.
Trial registration number
CRD42022309427.
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