1.Clinical observation on effect of Lei's Danshen Tablets in treating patients with angina pectoris
Wenhuan MA ; Zhijiang DING ; Ying LI ; Ruifang WANG
Chinese Traditional Patent Medicine 1992;0(08):-
0.05). After the treatment the level of ?bl, ?bh, ?p of treated group degraded obviously (P
2. Effect of preoperative play intervention during induction of anesthesia in children
Hua LI ; Ruifang DING ; Yeqing LU ; Ping LI
Chinese Journal of Practical Nursing 2019;35(23):1793-1797
Objective:
To investigate the effect of preoperative play intervention during anesthesia induction in children.
Methods:
Totally 120 children who met the inclusion criteria undergoing elective surgery divided into control group (
3.The regulatory effects of HTLV-1 Tax protein on HMGB1 gene in T cells
Chenguang ZHANG ; Zhiguo NIU ; Hui WANG ; Mingmei YIN ; Yue LI ; Linlin ZHU ; Qingwei ZHAO ; Xiaohua DING ; Ruifang HUA ; Yalu PU ; Lihua HU
Chinese Journal of Microbiology and Immunology 2013;(7):501-506
Objective To explore the regulatory effects of HTLV-1 ( human T-cell leukemia virus type 1 ) Tax protein on the expression of HMGB 1 ( high mobility group box 1 ) gene in T cells .Methods Total RNA and protein were extracted from Tax +-T cells ( TaxP ) , Tax--T cells ( TaxN ) and Jurkat cells which were stably transfected with pCMV-Tax and pCMV-Neo, respectively.Then, the expression levels of HMGB1 mRNA and protein in different CD 4+T cells were analyzed by real-time PCR and Western blot (WB).By using liposome-mediated method, pGL3-HMGB1-luc reporter genes and pGL3-neo-luc were tran-siently transfected into TaxP and TaxN cells and the basal transcriptional activity was observed in different T cells.Additionally, pCMV-Tax and pGL3-HMGB1-luc reporter genes were also co-transfected into Jurkat cells and the regulatory effects of Tax protein on HMGB 1 gene was detected .The chromatin immunoprecipi-tation (ChIP) assay was used to identify HMGB1 genomic sites directly targeted by Tax .Results The ex-pression levels of HMGB1 mRNA and protein in Tax+-T cells ( TaxP) were higher than those in Tax--T cells (TaxN).The transcription regulation trends for HMGB1 gene in TaxN and TaxP cells were similar but not identical in diverse T cells.pHLuc3 (containing -504-+83 HMGB1) showed the highest transcriptional ac-tivity of HMGB1 gene in both TaxP and TaxN cells , but HMGB1 transcriptional activity of pHLuc 6 in TaxP cells was significantly stronger than that in TaxN cells .Luciferase assays also showed that Tax protein promo-ted the transcription of HMGB1 gene in a dose-dependent manner .The ChIP assay further confirmed that Tax protein enriched at the HMGB1 region of -1163--1043.Conclusion The region of nt -504--383 is essen-tial for the basal promoter activity of -1163-+83 HMGB1 gene originated from pHLuc 6 reporter plasmid , and Tax protein enriched probably at the HMGB 1 site of -1163--1043 enhances HMGB1 transcription.
4.Analysis to the failure rate and causes of noninvasive prenatal testing based on high-throughput sequencing.
Wanjun WANG ; Honglei DUAN ; Wei DING ; Ying ZHANG ; Ruifang ZHU ; Jie LI
Chinese Journal of Medical Genetics 2021;38(12):1171-1175
OBJECTIVE:
To analyze the cause and pregnancy outcome for non-reportable cell-free DNA (cfDNA) results during non-invasive prenatal testing (NIPT).
METHODS:
cfDNA was extracted from maternal plasma from 5898 singleton pregnancies at 12 to 22 gestational weeks and underwent NIPT with strict quality control standards. For those with sub-standard results, redraw or invasive prenatal procedures were recommended.
RESULTS:
Among the 5898 cases, 32 have failed for the initial NIPT, including 17 cases with substandard cffDNA%, 10 cases with data fluctuation after twice library constructing and sequencing, and 5 cases with unidentifiable sex chromosome abnormalities. For these 32 cases, 2 directly underwent amniocentesis, and karyotyping analysis showed both were normal. Six of the 30 redrawn cases finally turned out to be nonreportable. The final nonreportable rate was therefore 0.1% (8/5898). Of the redrawn cases, 1 trisomy 21, 1 trisomy 18 and 1 trisomy 13 high risk-cases were identified, which were all confirmed to be false positive. Among the 6 nonreportable cases, 2 women underwent invasive prenatal testing, and 1 was found to have a normal fetal karyotype, while another was found to have an abnormal karyotype of mos45,X[32]/46,XY[18]. The other 4 nonreportable cases who did not accept invasive prenatal testing have all reported normal child development at follow-up.
CONCLUSION
The main reason for nonreportable NIPT results was low cffDNA%. The high success rate of the redrawn cases has effectively increased the overall NIPT success rate and reduced the number of the cases necessitating invasive prenatal diagnosis. The initially nonreportable women may consider retesting after careful counseling with informed consent.
Aneuploidy
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Child
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Female
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High-Throughput Nucleotide Sequencing
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Humans
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Noninvasive Prenatal Testing
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Pregnancy
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Prenatal Diagnosis
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Trisomy
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Trisomy 18 Syndrome/genetics*
5.Value of serum cholinesterase in the prognosis of septic shock
Ruiqiao ZHAO ; Xiaojuan ZHANG ; Haixu WANG ; Ruifang ZHANG ; Xiaoguang DUAN ; Shaohua LIU ; Bing HAN ; Xianfei DING ; Dong WANG ; Tongwen SUN
Chinese Critical Care Medicine 2020;32(1):44-49
Objective:To investigate the relationship between serum cholinesterase (SChE) level and the prognosis of patients with septic shock (SS).Methods:A total of 594 patients with SS admitted to the First Affiliated Hospital of Zhengzhou University from June 2013 to June 2017 were enrolled. General data such as gender, age, acute physiology and chronic health evaluation Ⅱ (APACHEⅡ) score were recorded as well as routine blood test, procalcitonin (PCT), hepatic function, renal function, coagulation function and blood gas analysis parameters within 48 hours of SS diagnosis. The patients were followed by telephone from September to October in 2019, and the outcome was recorded. The primary outcome was all-cause death 28 days after discharge. The secondary outcomes were all-cause death in intensive care unit (ICU) and 2 years after discharge, and the length of ICU stay. The patients were divided into two groups according to prognosis of 28 days: the survival group and the death group. The clinical data of the two groups were compared. Multivariate Cox regression analysis was used to screen prognostic risk factors of 28 days in patients with SS. The receiver operating characteristic (ROC) curve was used to explore predictive value of liver function parameter SChE for 28-day prognosis of patients with SS. The patients were divided into two groups according to the levels of SChE: the low SChE group (SChE ≤ 4 000 U/L) and the normal SChE group (SChE > 4 000 U/L). Kaplan-Meier survival curves were used to compare the cumulative survival rates without endpoint event of patients with different SChE levels.Results:A total of 385 patients with SS were enrolled according to the inclusion and exclusion criteria, and a total of 356 patients were followed up successfully, with a follow-up rate of 92.5% (356/385). There were 142 survival patients and 214 death patients at 28 days, with a 28-day mortality rate of 60.1% (214/356). There were 116 survival patients and 240 death patients at 2 years, with a 2-year mortality rate of 67.4% (240/356). Compared with the 28-day survival group, the patients in the death group were older and had higher APACHEⅡ score, partial hepatic and renal function parameters, higher level of blood lactate (Lac) and lower levels of white blood cell count (WBC), platelet count (PLT) and SChE with statistically significant differences. Multivariate Cox regression analysis showed that the age [relative risk ( RR) = 1.444, 95% confidence interval (95% CI) was 1.090-1.914, P = 0.010], APACHEⅡ score ( RR = 2.249, 95% CI was 1.688-2.997, P = 0.000), SChE ( RR = 1.469, 95% CI was 1.057-2.043, P = 0.022), and Lac ( RR = 2.190, 95% CI was 1.636-2.931, P = 0.000) were independent risk factors for 28-day mortality of patients with SS. The ROC curve analysis showed that SChE had a weak prognostic value for 28-day prognosis of patients with SS [the area under ROC curve (AUC) was 0.574]. However, the combined predictive value of SChE, APACHEⅡ score and Lac was greater than APACHEⅡ score or Lac alone for prediction (AUC: 0.807 vs. 0.785, 0.697), with a sensitivity of 79.9% and a specificity of 68.5%. Compared with the normal SChE group ( n = 88), the 28-day mortality of patients in the low SChE group ( n = 268) was significantly increased [63.1% (169/268) vs. 51.1% (45/88), P < 0.05], but ICU mortality [59.7% (160/268) vs. 48.9% (43/88)], 2-year mortality [69.8% (187/268) vs. 60.2% (53/88)] or the length of ICU stay [days: 4 (2, 7) vs. 5 (2, 9)] between the two groups showed no statistical significance (all P > 0.05). Kaplan-Meier survival curve analysis showed that the cumulative survival rate without endpoint event of patients in the low SChE group was significantly lower than that in the normal SChE group (Log-Rank test: χ 2 = 5.852, P = 0.016). Conclusions:Increased risk of 28-day mortality in patients with SS whose SChE is below normal. The level of SChE is an independent risk factor for 28-day death in SS patients, and it is one of the indicators to evaluate the short-term prognosis of patients with SS.
6.Radiofrequency ablation for hepatic hemangiomas: a Chinese consensus statement
Jun GAO ; Ruifang FAN ; Jiayin YANG ; Yan CUI ; Jiansong JI ; Kuansheng MA ; Xiaolong LI ; Long ZHANG ; Chongliang XU ; Xinliang KONG ; Shan KE ; Xuemei DING ; Shaohong WANG ; Jingjing SONG ; Bo ZHAI ; Chunmin NING ; Shigang GUO ; Zonghai XIN ; Yonghong DONG ; Jun LU ; Huaqiang ZHU ; Wenbing SUN
Chinese Journal of Hepatobiliary Surgery 2017;23(5):289-295
7. Correlation analysis on meteorological factors regarding the incidence of hand, foot and mouth disease in Xinjiang Uygur Autonomous Region, 2011-2018
Ruifang HUANG ; Ling XIE ; Suhong LIU ; Kuke DING ; Zhenguo GAO ; Jun ZHAO ; Xuan ZHANG ; Yan CUI
Chinese Journal of Epidemiology 2019;40(12):1563-1568
Objective:
To study the correlation between meteorological factors and the incidence of hand, foot and mouth disease (HFMD) in Xinjiang Uygur Autonomous Region (Xinjiang) so as to provide scientific evidence for the early warning, prediction, prevention and control of HFMD.
Methods:
Data on HFMD surveillance and related population was collected from the China Information System for Disease Control and Prevention from 2011 to 2018. Meteorological data was obtained from http://www.tianqihoubao.com. Correlation analysis on meteorological factors and the incidence of HFMD in Xinjiang was conducted, using the Excel 2007, SPSS 17.0, and Spatial Distribution Map by ArcGIS 10.2 software.
Results:
HFMD usually occurred between April and July. Numbers of patients reached the top in May and June. Temperature was positively correlated with the incidence of HFMD (
8.Adjuvant chemotherapy versus adjuvant concurrent chemoradiotherapy after radical surgery for early-stage cervical cancer: a randomized, non-inferiority, multicenter trial.
Danhui WENG ; Huihua XIONG ; Changkun ZHU ; Xiaoyun WAN ; Yaxia CHEN ; Xinyu WANG ; Youzhong ZHANG ; Jie JIANG ; Xi ZHANG ; Qinglei GAO ; Gang CHEN ; Hui XING ; Changyu WANG ; Kezhen LI ; Yaheng CHEN ; Yuyan MAO ; Dongxiao HU ; Zimin PAN ; Qingqin CHEN ; Baoxia CUI ; Kun SONG ; Cunjian YI ; Guangcai PENG ; Xiaobing HAN ; Ruifang AN ; Liangsheng FAN ; Wei WANG ; Tingchuan XIONG ; Yile CHEN ; Zhenzi TANG ; Lin LI ; Xingsheng YANG ; Xiaodong CHENG ; Weiguo LU ; Hui WANG ; Beihua KONG ; Xing XIE ; Ding MA
Frontiers of Medicine 2023;17(1):93-104
We conducted a prospective study to assess the non-inferiority of adjuvant chemotherapy alone versus adjuvant concurrent chemoradiotherapy (CCRT) as an alternative strategy for patients with early-stage (FIGO 2009 stage IB-IIA) cervical cancer having risk factors after surgery. The condition was assessed in terms of prognosis, adverse effects, and quality of life. This randomized trial involved nine centers across China. Eligible patients were randomized to receive adjuvant chemotherapy or CCRT after surgery. The primary end-point was progression-free survival (PFS). From December 2012 to December 2014, 337 patients were subjected to randomization. Final analysis included 329 patients, including 165 in the adjuvant chemotherapy group and 164 in the adjuvant CCRT group. The median follow-up was 72.1 months. The three-year PFS rates were both 91.9%, and the five-year OS was 90.6% versus 90.0% in adjuvant chemotherapy and CCRT groups, respectively. No significant differences were observed in the PFS or OS between groups. The adjusted HR for PFS was 0.854 (95% confidence interval 0.415-1.757; P = 0.667) favoring adjuvant chemotherapy, excluding the predefined non-inferiority boundary of 1.9. The chemotherapy group showed a tendency toward good quality of life. In comparison with post-operative adjuvant CCRT, adjuvant chemotherapy treatment showed non-inferior efficacy in patients with early-stage cervical cancer having pathological risk factors. Adjuvant chemotherapy alone is a favorable alternative post-operative treatment.
Female
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Humans
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Uterine Cervical Neoplasms/drug therapy*
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Prospective Studies
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Quality of Life
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Neoplasm Staging
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Chemoradiotherapy
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Chemotherapy, Adjuvant/adverse effects*
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Adjuvants, Immunologic
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Antineoplastic Combined Chemotherapy Protocols/therapeutic use*
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Retrospective Studies