1.Textual Research and Analysis of Historic Origin and Ancient and Modern Application of Classic Formula Shengjiangsan
Lyuyuan LIANG ; Jialei CAO ; Xinghang LYU ; Weixiao LI ; Wenxi WEI ; Bingqi WEI ; Zhe WANG ; Yiping WANG ; Bingxiang MA ; Wenli SHI
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(9):219-227
Shengjiangsan is a classic formula for treating warm diseases with wide clinical application and accurate efficacy. There are different opinions on the origin of this formula and lacks key information research on this formula. Therefore, in this study, we conducted systematic research into the historic origin, composition, and other key information of this Shengjiangsan. Results showed that Shengjiangsan has different versions, with "Neixian Fufang", "Jiawei Jianghuangwan", "Peizhensan", and "Taijiwan" being the same formula with different names. Shengjiangsan was first recorded as "Neixian Fufang" in Wanbing Huichun written by GONG Tingxian from the Ming dynasty, inherited and developed by YANG Lishan from Qing dynasty, and has been passed down to modern times. Pills and powder are two main forms of Shengjiangsan, and powder has become more popular nowadays. According to the measurement system of Ming and Qing dynasties, the recommended dosage and usage of Shengjiangsan are as follows. For the pill version of Shengjiangsan, Bombyx Batryticatus of 74.6 g, Curcumae Longae Rhizoma of 9.325 g, Cicadae Periostracum of 9.325 g, and Rhei Radix et Rhizoma of 149.2 g were processed into pills for preparation. Single dosage is Bombyx Batryticatus of 1.15 g, Curcumae Longae Rhizoma of 0.14 g, Cicadae Periostracum of 0.14 g, and Rhei Radix et Rhizoma of 2.3 g, with halved dosage applied for children. For the powder version of Shengjiangsan, the dosage varied in accordance with the severity of the disease. Bombyx Batryticatus of 1.84 g, Curcumae Longae Rhizoma of 0.28 g, Cicadae Periostracum of 0.92 g, and Rhei Radix et Rhizoma of 3.68 g were processed into powder for patients with mild symptoms. Bombyx Batryticatus of 2.48 g, Curcumae Longae Rhizoma of 0.37 g, Cicadae Periostracum of 1.23 g, and Rhei Radix et Rhizoma of 4.91 g were processed into powder for patients with severe symptoms. Bombyx Batryticatus of 3.68 g, Curcumae Longae Rhizoma of 1.84 g, Cicadae Periostracum of 0.55 g, and Rhei Radix et Rhizoma of 7.36 g were processed into powder for patients with critical conditions. In this formula, four herbs were ground to fine powder. For patients with mild symptoms, the whole formula was divided into four dosages, and each dosage weighed 6.71 g. The 200 mL yellow rice wine and 18.65 g honey were added, and the solution was stirred and taken cold till full recovery. For patients with severe symptoms, the whole formula was divided into three dosages, and each weighed 8.95 g. 300 mL yellow rice wine and 27.98 g honey were added, and the solution was stirred and taken cold. For patients with critical conditions, the whole formula was divided into two dosages, and each weighed 13.43 g. 400 mL yellow rice wine and 37.3 g honey were added, and the solution was stirred and taken cold. Shengjiangsan has the effect of ascending lucidity and descending turbidity, dissipating wind, and clearing heat. It is specialized in treating severe heat in exterior, interior, and triple energizers in warm diseases and has a wide modern clinical application. In this study, the historic evolution and key information of Shengjiangsan were reviewed and analyzed, and the key information table of Shengjiangsan was attached, serving as a reference for scholars' research and a theoretical basis for its market transformation.
2.Vitamin D and ferritin nutritional status among primary and secondary school students in the key nutrition monitoring counties of Xinjiang
Najimai · ; Maimaitiaili, Daniel · ; Abuduwaili, DENG Xixi, Aiyireti · ; Maimaiti, LIN Qin, XIA Rongxiang, ZHE Wei
Chinese Journal of School Health 2025;46(5):647-650
Objective:
To analyze the relationship between vitamin D and ferritin nutritional status with physical indicators in primary and secondary school students in the key nutrition monitoring counties of Xinjiang, so as to provide reference for early prevention and intervention of students nutrition issues.
Methods:
From November to December 2023, 1 071 students aged 6-18 from key nutrition monitoring counties in the Xinjiang Nutrition Improvement Plan area were selected via stratified random sampling for physical and biochemical tests. The U test and Kruskal-Wallis H-test were used to compare the differences in physical indicators and the distribution of vitamin D and ferritin levels. Chi-square test was used to compare the prevalence of vitamin D and ferritin deficiencies among different groups of primary and secondary school students. Pearson correlation was used to analyze the relationship between the nutritional levels of vitamin D and ferritin and physical indicators.
Results:
The median vitamin D level was 14.7 (10.7, 19.0)ng/mL, with deficiency and insufficiency rates of 30.8% and 37.4% among primary and secondary school students in the key nutrition monitoring counties of Xinjiang Nutrition Improvement Plan area. Ferritin levels were 57.4 (37.7, 83.9)μg/L, with a deficiency rate of 5.7%. Males, primary school students, and rural residents had higher vitamin D and ferritin levels than females, secondary school students, and urban residents ( U =-11.35, -6.88, -4.52; -3.94, -9.17, -5.23, P <0.05). Vitamin D deficiency was more prevalent in females, secondary school students, and urban students ( χ 2=97.52, 49.01, 21.89, P <0.05), while ferritin deficiency was higher in primary school students and urban areas ( χ 2=34.11, 5.63, P <0.05). Significant differences in body mass index (BMI) and waist circumstance (WC) were observed across vitamin D/ferritin statuses ( U/H =35.47, 22.82; -4.19 , -5.36, P <0.05). Vitamin D and ferritin levels negatively correlated with age, BMI, and WC but positively with waist-to-height ratio (WHtR) ( r = -0.31, -0.19, -0.19, 0.20; -0.32, -0.13, -0.21, 0.08, P <0.05).
Conclusions
Vitamin D and ferritin levels in primary and secondary school students in key nutritional monitoring counties in Xinjiang are correlated with age, BMI, WC and WHtR, and there are nutrient deficiencies. Targeted measures are recommended to improve nutritional status and physical health.
3.An analysis of risk factors for mortality in patients with bloodstream infections caused by carbapenem-resistant Klebsiella pneumoniae
Qiuli ZHU ; Miaomiao GENG ; Ju WEI ; Yun SHEN ; Dan HU ; Chunxia CHEN ; Haiwei CHEN ; Zhe SUN
Shanghai Journal of Preventive Medicine 2025;37(4):296-300
ObjectiveTo explore the clinical characteristics and risk factors for 30-day mortality in hospitalized patients with bloodstream infections (BSI) caused by carbapenem-resistant Klebsiella pneumoniae (CRKP). MethodsData were obtained retrospectively from the electronic medical records of inpatients at a tertiary A-grade hospital in Shanghai from January 2016 to December 2023. The collected variables included age, gender, department, surgical treatment, empirical antibiotic therapy, Pitt Bacteremia score (PBS), Charlson comorbidity index (CCI), INCREMENT-CPE score (ICS), length of hospital stay, the time from CRKP-BSI to discharge and, etc. The follow-up period ended upon discharge, with the follow-up outcomes defined as in-hospital mortality or discharge. The endpoint was defined as death within 30 days (including day 30) caused by CRKP-BSI or infection-related complications. Patients who survived within 30 days after CRKP-BSI were classified into the survival group, while those who died within 30 days were classified into the death group. Independent risk factors for 30-day mortality in patients with CRKP-BSI were analyzed using univariate and multivariate Cox regression analysis. ResultsA total of 71 hospitalized patients with CRKP-BSI, comprising 51 males and 20 females, with an average age of (65.12±18.25) years, were included during the study period. The M (P25, P75) of hospital stay were 37.00 (24.00, 56.00) days, and M (P25, P75) of the duration from CRKP-BSI to discharge or death were 18.00 (7.00, 35.00) days. There were 20 deaths (28.17%) in the death group and 51 survivors (71.83%) in the survival group. The results of multivariate Cox regression analysis showed that the ICS as an independent risk factor for 30-day mortality in CRKP-BSI patients (HR=1.379, 95%CI: 1.137‒1.671, P=0.001). Each 1-point increase in the ICS was associated with a 37.9% increase in the risk of mortality. ConclusionThe ICS is found to be a risk factor for 30-day mortality in patients with CRKP-BSI, which may facilitate the prediction for the risk of 30-day mortality and thereby support clinical decision-making for patients with CRKP-BSI.
4.Analysis of Ancient and Modern Literature of Xiaoyaosan and Examination of Its Key Information
Zhe WANG ; Jialei CAO ; Lyuyuan LIANG ; Yiping WANG ; Chen CHEN ; Weixiao LI ; Bingqi WEI ; Yinli LI ; Yongbin YAN
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(15):227-237
First recorded in an official medical book from the Northern Song Dynasty called Taiping Huimin Heji Ju Fang (Prescriptions of the Bureau of Taiping People's Welfare Pharmacy), Xiaoyaosan has been developed and refined over generations and is preserved to this day. It specializes in soothing the liver,resolving stagnation,fortifying the spleen,and nourishing blood. In this study,ancient traditional Chinese medicine (TCM) books and contemporary studies were reviewed to obtain information on Xiaoyaosan using bibliometrics,including its historical development,dosage,origin,processing methods,decoction dosage,and ancient and modern indications. Furthermore,a question regarding the presence of Zingiberis Rhizoma Recens and Menthae Haplocalycis Herba in Xiaoyaosan was investigated,and a table of key information on Xiaoyaosan was compiled,providing references for developing Xiaoyaosan preparations. According to the weight and measurement system of the Song dynasty,the contemporary equivalent formulation of the decocted Xiaoyaosan consists of 20.65 g of Glycyrrhizae Radix et Rhizoma and 41.3 g of Angelica Sinensis Radix,Poria,Paeoniae Radix Alba,Atractylodis Macrocephalae Rhizoma,and Bupleuri Radix. The formulation is processed to obtain a mixed powder with a particle size of 10 mesh. For each dose,8.25 g of the mixed powder is combined with 1 g of unprocessed Zingiberis Rhizoma Recens and 0.62 g of Menthae Haplocalycis Herba in 300 mL of water. The mixture is decocted until the volume reaches 210 mL,and the residue is then removed,with no specific timing required for administration. After the processing,each dose consists of approximately 0.75 g of Glycyrrhizae Radix et Rhizoma and 1.50 g of Radix Angelica Sinensis,Poria,Paeoniae Radix Alba,Atractylodis Macrocephalae Rhizoma,and Bupleuri Radix. Ancient medical literature shows that Xiaoyaosan primarily treats blood deficiency and overstrain,specifically for symptoms including heat caused by blood deficiency and fatigue,irregular menstruation,headache,eye soreness,pain in the ribs and limbs,and emaciation and bone steaming. In the Qing Dynasty,ZHANG Lu clearly proposed the pathogenesis of liver depression,and since then,the use of Xiaoyaosan in treating various syndromes associated with liver depression has been highly praised by physicians in the Qing dynasty and modern times. Xiaoyaosan has a wide application in modern clinical practices,involving digestive diseases,gynecological diseases,psychological diseases,nervous system diseases,and otorhinolaryngologic diseases. Moreover,it is most commonly used to treat depression and other diseases complicated with depression,hyperplasia of the mammary gland,etc. The key information on Xiaoyaosan and its clinical applications in ancient and modern times investigated in the study could serve as a scientific reference for in-depth research and extended clinical applications of the prescription.
5.Effects of 1,25(OH)2 D3 regulation of vitamin D receptor expression on H2 O2-induced oxidative stress injury in nucleus pulposus cells
Zhe SHEN ; Tao LAN ; Wei-Zhuang GUO
The Chinese Journal of Clinical Pharmacology 2024;40(3):373-377
Objective To investigate the effect of 1,25(OH)2 D3-mediated vitamin D receptor(VDR)expression on oxidative stress injury in nucleus pulposus cells.Methods Human interdisc nucleus pulpocytes were randomly divided into control group,H2O2 group(400 μmol·L-1H2O2),1,25(OH)2 D3 group[100.00 nmol·L-11,25(OH)2D3+400 μmol·L-1H2O2],1,25(OH)2D3+si-NC group[100.00 nmol·L-1 1,25(OH)2D3+400 μmol·L-1 H2O2+si-NC],1,25(OH)2D3+si-VDR group[100.00 nmol·L-1 1,25(OH)2D3+400 μmol·L-1 H2O2+si-VDR].Cell survival rate was measured by methyl thiazolyl tetrazolium(MTT)assay.Western blot assay was used to detect the protein expression level of each group.Apoptosis,mitochondrial membrane potential and reactive oxygen species(ROS)levels were detected by flow cytometry,JC-1 fluorescence probe and DCFH-DA probe,respectively.Malonclialdehyde(MDA)and superoxide dismutase(SOD)levels were detected with the kit.Results The cell survival rates of control group,H2O2 group,1,25(OH)2D3 group,1,25(OH)2D3+si-NC group and 1,25(OH)2D3+si-VDR group were(100.00±2.43)%,(63.79±5.21)%,(90.11±7.24)%,(88.79±6.48)%and(55.31±4.65)%;VDR protein levels were 0.79±0.06,0.28±0.03,0.68±0.05,0.69±0.06 and 0.34±0.04;the apoptosis rates were(4.12±0.26)%,(19.37±1.21)%,(8.49±0.57)%,(8.23±0.60)%and(14.68±1.37)%;mitochondrial membrane potential levels were(100.00±4.31)%,(49.46±5.02)%,(82.14±7.02)%,(83.14±5.12)%and(67.16±5.48)%;ROS levels were 1.79±0.12,7.98±0.51,3.87±0.34,3.92±0.22 and 5.79±0.28;Beclin-1 levels were 0.86±0.09,0.35±0.04,0.76±0.07,0.75±0.08 and 0.46±0.05;LC3-Ⅱ/LC3Ⅰ levels were 1.00±0.07,0.25±0.04,0.78±0.07,0.85±0.08 and 0.42±0.05,respectively.Compared H2 O2 group with control group,compared 1,25(OH)2 D3 group with H2O2 group,compared 1,25(OH)2D3+si-VDR group with 1,25(OH)2D3+si-NC group,the differences of the above indicators were all statistically significant(all P<0.05).Conclusion 1,25(OH)2 D3 may up-regulate the expression of VDR,promote autophagy and inhibit apoptosis of nucleus pulposus cells,and play an anti-oxidative stress role.
6.Clinical trial of Morinda officinalis oligosaccharides in the continuation treatment of adults with mild and moderate depression
Shu-Zhe ZHOU ; Zu-Cheng HAN ; Xiu-Zhen WANG ; Yan-Qing CHEN ; Ya-Ling HU ; Xue-Qin YU ; Bin-Hong WANG ; Guo-Zhen FAN ; Hong SANG ; Ying HAI ; Zhi-Jie JIA ; Zhan-Min WANG ; Yan WEI ; Jian-Guo ZHU ; Xue-Qin SONG ; Zhi-Dong LIU ; Li KUANG ; Hong-Ming WANG ; Feng TIAN ; Yu-Xin LI ; Ling ZHANG ; Hai LIN ; Bin WU ; Chao-Ying WANG ; Chang LIU ; Jia-Fan SUN ; Shao-Xiao YAN ; Jun LIU ; Shou-Fu XIE ; Mao-Sheng FANG ; Wei-Feng MI ; Hong-Yan ZHANG
The Chinese Journal of Clinical Pharmacology 2024;40(6):815-819
Objective To observe the efficacy and safety of Morinda officinalis oligosaccharides in the continuation treatment of mild and moderate depression.Methods An open,single-arm,multi-center design was adopted in our study.Adult patients with mild and moderate depression who had received acute treatment of Morinda officinalis oligosaccharides were enrolled and continue to receive Morinda officinalis oligosaccharides capsules for 24 weeks,the dose remained unchanged during continuation treatment.The remission rate,recurrence rate,recurrence time,and the change from baseline to endpoint of Hamilton Depression Scale(HAMD),Hamilton Anxiety Scale(HAMA),Clinical Global Impression-Severity(CGI-S)and Arizona Sexual Experience Scale(ASEX)were evaluated.The incidence of treatment-related adverse events was reported.Results The scores of HAMD-17 at baseline and after treatment were 6.60±1.87 and 5.85±4.18,scores of HAMA were 6.36±3.02 and 4.93±3.09,scores of CGI-S were 1.49±0.56 and 1.29±0.81,scores of ASEX were 15.92±4.72 and 15.57±5.26,with significant difference(P<0.05).After continuation treatment,the remission rate was 54.59%(202 cases/370 cases),and the recurrence rate was 6.49%(24 cases/370 cases),the recurrence time was(64.67±42.47)days.The incidence of treatment-related adverse events was 15.35%(64 cases/417 cases).Conclusion Morinda officinalis oligosaccharides capsules can be effectively used for the continuation treatment of mild and moderate depression,and are well tolerated and safe.
7.Identification of TEAD1 Transcripts and Functional Analysis in Chicken Preadipocytes
Min PENG ; Hu XU ; Zi-Qiu JIA ; Qing-Zhu YANG ; Lin PAN ; Wei-Yu WANG ; Ling-Zhe KONG ; Ying-Ning SUN
Progress in Biochemistry and Biophysics 2024;51(1):215-229
ObjectiveAlthough expression of the TEAD1 protein in preadipocytes has been established, its function remains unclear. In this study, we sought to detect transcripts of TEAD1 in chicken and to examine the effects of this protein on the proliferation, migration, apoptosis, and differentiation of immortalized chicken preadipocyte cell lines (ICP1). MethodsThe full-length sequence of the TEAD1 gene was cloned and the two transcripts were subjected to bioinformatics analysis. The subcellsular localization of TEAD1 transcripts was determined based on indirect immunofluorescence. The effects of TEAD1 transcripts overexpression on the proliferation of ICP1 cells were examined by RT-qPCR, CCK-8, and EdU assays; the effects of TEAD1 transcripts on ICP1 cells migration were examined based on the scratch test; and the effects of TEAD1 transcripts overexpression on ICP1 cells apoptosis were analyzed using apoptosis-Hoechst staining and RT-qPCR. The expression of TEAD1 transcripts in different tissues, cells lines, and ICP1 at different periods of differentiation was analyzed by RT-qPCR. The effects of TEAD1 transcripts overexpression on lipid droplet accumulation and adipogenic-related gene expression in ICP1 cells were analyzed based on Oil Red O and BODIPY staining, RT-qPCR, Western blot, and dual-luciferase reporter gene assays. Finally, the content of triglyceride (TG) was measured in TEAD1 overexpressed ICP1 cells. ResultsThe full-length TEAD1 was cloned and two TEAD1 transcripts were identified. The TEAD1-V1 protein was found to be localized primarily in the cell nucleus, whereas the TEAD1-V2 protein is localized in the cell cytoplasm and nucleus. The overexpression of both TEAD1-V1 and TEAD1-V2 significantly inhibited the proliferation of ICP1 cells. Whereas the overexpression of TEAD1-V1 promoted ICP1 cell migration, the overexpression of TEAD1-V2 had no significant effects on ICP1 migration; the overexpression of both TEAD1-V1 and TEAD1-V2 significantly promoted the apoptosis of ICP1 cells. We found that the different transcripts of TEAD1 have similar expression pattern in different tissues and cells lines. During induced preadipocyte differentiation, the expression of these genes initially declined, although subsequently increased. Overexpression of TEAD1-V1 promoted a significant reduction in lipid droplet formation and inhibited C/EBPα expression during the differentiation of ICP1 cells (P<0.05). However, the overexpression of TEAD1-V2 had no significant effect on lipid droplet accumulation or the expression of adipogenic-related proteins (P>0.05). Overexpression of TEAD1-V1 significantly decreased triglyceride content in ICP1 cells (P<0.05), while overexpression of TEAD1-V2 had no effect on triglyceride content in ICP1 cells (P>0.05). ConclusionIn this study, for the first time, identified two TEAD1 transcripts. Overexpressed transcripts TEAD1-V1 and TEAD1-V2 both inhibited the proliferation of chicken preadipocytes and promoted apoptosis of chicken preadipocytes. TEAD1-V1 inhibited the differentiation of preadipocytes and promoted the migration of preadipocytes, while TEAD1-V2 had no effect on the differentiation and migration of preadipocytes.
8.Construction of blood quality monitoring indicator system in blood banks of Shandong
Qun LIU ; Xuemei LI ; Yuqing WU ; Zhiquan RONG ; Zhongsi YANG ; Zhe SONG ; Shuhong ZHAO ; Lin ZHU ; Shuli SUN ; Wei ZHANG ; Jinyu HAN ; Xiaojuan FAN ; Hui YE ; Mingming QIAO ; Hua SHEN ; Dunzhu GONGJUE ; Yunlong ZHUANG
Chinese Journal of Blood Transfusion 2024;37(3):249-257
【Objective】 To establish a blood quality monitoring indicator system, in order to continuously improve blood quality and standardized management. 【Methods】 Based on the research of literature and standards, and guided by the key control points of blood collection and supply process, the blood quality monitoring indicator system was developed. Through two rounds of Delphi expert consultation, the indicator content was further revised and improved according to expert opinions after six months of trial implementation. The indicator weight was calculated by questionnaire and analytic hierarchy process. 【Results】 A blood quality monitoring indicator system covering the whole process of blood collection and supply was constructed, including five primary indicators, namely blood donation service, blood component preparation, blood testing, blood supply and quality control, as well as 72 secondary indicators, including definitions, calculation formulas, etc. Two rounds of expert consultation and two rounds of feasibility study meeting were held to revise 17 items and the weight of each indicator was obtained through the analytic hierarchy process. After partial adjustments, a blood quality monitoring indicator system was formed. 【Conclusion】 A blood quality monitoring indicator system covering the whole process of blood collection and supply has been established for the first time, which can effectively evaluate the quality management level of blood banks and coordinate blood quality control activities of blood banks in Shandong like pieces in a chess game, thus improving the standardized management level
9.Application of quality monitoring indicators of blood testing in blood banks of Shandong province
Xuemei LI ; Weiwei ZHAI ; Zhongsi YANG ; Shuhong ZHAO ; Yuqing WU ; Qun LIU ; Zhe SONG ; Zhiquan RONG ; Shuli SUN ; Xiaojuan FAN ; Wei ZHANG ; Jinyu HAN ; Lin ZHU ; Xianwu AN ; Hui ZHANG ; Junxia REN ; Xuejing LI ; Chenxi YANG ; Bo ZHOU ; Haiyan HUANG ; Guangcai LIU ; Ping CHEN ; Hui YE ; Mingming QIAO ; Hua SHEN ; Dunzhu GONGJUE ; Yunlong ZHUANG
Chinese Journal of Blood Transfusion 2024;37(3):258-266
【Objective】 To objectively evaluate the quality control level of blood testing process in blood banks through quantitative monitoring and trend analysis, and to promote the homogenization level and standardized management of blood testing laboratories in blood banks. 【Methods】 A quality monitoring indicator system covering the whole process of blood collection and supply, including blood donation service, blood component preparation, blood testing, blood supply and quality control was established. The questionnaire Quality Monitoring Indicators for Blood Collection and Supply Process with clear definition of indicators and calculation formulas was distributed to 17 blood banks in Shandong province. Quality monitoring indicators of each blood bank from January to December 2022 were collected, and 31 indicators in terms of blood testing were analyzed using SPSS25.0 software. 【Results】 The proportion of unqualified serological tests in 17 blood bank laboratories was 55.84% for ALT, 13.63% for HBsAg, 5.08% for anti HCV, 5.62% for anti HIV, 18.18% for anti TP, and 1.65% for other factors (mainly sample quality). The detection unqualified rate and median were (1.23±0.57)% and 1.11%, respectively. The ALT unqualified rate and median were (0.74±0.53)% and 0.60%, respectively. The detection unqualified rate was positively correlated with ALT unqualified rate (r=0.974, P<0.05). The unqualified rate of HBsAg, anti HCV, anti HIV and anti TP was (0.15±0.09)%, (0.05±0.04)%, (0.06±0.03)% and (0.20±0.05)% respectively. The average unqualified rate, average hemolysis rate, average insufficient volume rate and the abnormal hematocrit rate of samples in 17 blood bank laboratories was 0.21‰, 0.08‰, 0.01‰ and 0.02‰ respectively. There were differences in the retest concordance rates of four HBsAg, anti HCV and anti HIV reagents, and three anti TP reagents among 17 blood bank laboratories (P<0.05). The usage rate of ELISA reagents was (114.56±3.30)%, the outage rate of ELISA was (10.23±7.05) ‰, and the out of range rate of ELISA was (0.90±1.17) ‰. There was no correlation between the out of range rate, outrage rate and usage rate (all P>0.05), while the outrage rate was positively correlated with the usage rate (r=0.592, P<0.05). A total of 443 HBV DNA positive samples were detected in all blood banks, with an unqualified rate of 3.78/10 000; 15 HCV RNA positive samples were detected, with an unqualified rate of 0.13/10 000; 5 HIV RNA positive samples were detected, with an unqualified rate of 0.04/10 000. The unqualified rate of NAT was (0.72±0.04)‰, the single NAT reaction rate [(0.39±0.02)‰] was positively correlated with the single HBV DNA reaction rate [ (0.36±0.02) ‰] (r=0.886, P<0.05). There was a difference in the discriminated reactive rate by individual NAT among three blood bank laboratories (C, F, H) (P<0.05). The median resolution rate of 17 blood station laboratories by minipool test was 36.36%, the median rate of invalid batch of NAT was 0.67%, and the median rate of invalid result of NAT was 0.07‰. The consistency rate of ELISA dual reagent detection results was (99.63±0.24)%, and the median length of equipment failure was 14 days. The error rate of blood type testing in blood collection department was 0.14‰. 【Conclusion】 The quality monitoring indicator system for blood testing process in Shandong can monitor potential risks before, during and after the experiment, and has good applicability, feasibility, and effectiveness, and can facilitate the continuous improvement of laboratory quality control level. The application of blood testing quality monitoring indicators will promote the homogenization and standardization of blood quality management in Shandong, and lay the foundation for future comprehensive evaluations of blood banks.
10.Application of quality control indicator system in blood banks of Shandong
Qun LIU ; Yuqing WU ; Xuemei LI ; Zhongsi YANG ; Zhe SONG ; Zhiquan RONG ; Shuhong ZHAO ; Lin ZHU ; Xiaojuan FAN ; Shuli SUN ; Wei ZHANG ; Jinyu HAN ; Xuejing LI ; Bo ZHOU ; Chenxi YANG ; Haiyan HUANG ; Guangcai LIU ; Kai CHEN ; Xianwu AN ; Hui ZHANG ; Junxia REN ; Hui YE ; Mingming QIAO ; Hua SHEN ; Dunzhu GONGJUE ; Yunlong ZHUANG
Chinese Journal of Blood Transfusion 2024;37(3):267-274
【Objective】 To establish an effective quality monitoring indicator system for blood quality control in blood banks, in order to analyze the quality control indicators for blood collection and supply, and evaluate blood quality control process, thus promoting continuous improvement and standardizing management of blood quality control in blood banks. 【Methods】 A quality monitoring indicator system covering the whole process of blood collection and supply, including blood donation services, component preparation, blood testing, blood supply and quality control was established. The Questionnaire of Quality Monitoring Indicators for Blood Collection and Supply Process was distributed to 17 blood banks in Shandong, which clarified the definition and calculation formula of indicators. The quality monitoring indicator data from January to December 2022 in each blood bank were collected, and 20 quality control indicators data were analyzed by SPSS25.0 software. 【Results】 The average pass rate of key equipment monitoring, environment monitoring, key material monitoring, and blood testing item monitoring of 17 blood banks were 99.47%, 99.51%, 99.95% and 98.99%, respectively. Significant difference was noticed in the pass rate of environment monitoring among blood banks of varied scales(P<0.05), and the Pearson correlation coefficient (r) between the total number of blood quality testing items and the total amount of blood component preparation was 0.645 (P<0.05). The average discarding rates of blood testing or non-blood testing were 1.14% and 3.36% respectively, showing significant difference among blood banks of varied scales (P<0.05). The average discarding rate of lipemic blood was 3.07%, which had a positive correlation with the discarding rate of non testing (r=0.981 3, P<0.05). There was a statistically significant difference in the discarding rate of lipemic blood between blood banks with lipemic blood control measures and those without (P<0.05). The average discarding rate of abnormal color, non-standard volume, blood bag damage, hemolysis, blood protein precipitation and blood clotting were 0.20%, 0.14%, 0.06%, 0.06%, 0.02% and 0.02% respectively, showing statistically significant differences among large, medium and small blood banks(P<0.05).The average discarding rates of expired blood, other factors, confidential unit exclusion and unqualified samples were 0.02%, 0.05%, 0.003% and 0.004%, respectively. The discarding rate of blood with air bubbles was 0.015%, while that of blood with foreign body and unqualified label were 0. 【Conclusion】 The quality control indicator system of blood banks in Shandong can monitor weak points in process management, with good applicability, feasibility, and effectiveness. It is conducive to evaluate different blood banks, continuously improve the quality control level of blood collection and supply, promote the homogenization and standardization of blood quality management, and lay the foundation for comprehensive evaluation of blood banks in Shandong.


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