1.A Long-term Follow-up of Neonatal Hypoxic-ischemic Encephalopathy
Jialing XU ; Xuanxuan GAO ; Suxiang WANG ;
Chinese Journal of Perinatal Medicine 2000;0(04):-
Objective To study the clinical characteristics and long term prognosis of the neonates with hypoxic ischemic encephalopathy (HIE) and explore therapy to improve the prognosis. Methods Data of 1150 newborns with HIE were analyzed. retrospectively. Results There were 942 full term babies(81.9%) and 208 prematures(18.1%). Most of them were caused by anoxia occurring in intrauterine period or at birth, 75.0% of them with superimposed intracranial hemorrhage. The mortality rate was 7.0%(32.8% severe HIE, 4.2% moderate HIE). Among 852 surviors with follow up, the sequenlae rate is 10%(60.7% in severe HIE,4.5% in moderate HIE). The prognosis were bad. The therapy to improve the prognoses are as follow:(1)Early diagnosis and clinical intervention.(2)To maintein the hemostasis is the major principle of treatment.(3)To prevent organ function damage.(4)Long term(4 to 6 months) of Hyperbaric oxygen therapy should be applied to newborns with severe HIE.(5)Early follow up from newborn period and preventive intervention. Conclusion Prognoses of both newborn with sever HIE and prematures are bad. Long term treatment after newborn period is necessary to improve the prognosis.
2.Microeological Modulator in Preventing Neonatal Antibiotic Associated Diarrhea:A Clinical Research
Danhong KE ; Xuanxuan GAO ; Lianqiao LI
Chinese Journal of Nosocomiology 2004;0(10):-
OBJECTIVE To understand the clinical effect of microeclogical modulator Bifid Triple Viable(BTV) in preventing neonatal antibiotic associated diarrhea(AAD).METHODS A prospective controlled study was undertaken on the antibiotic treated group and control group from Jan,2004 to Dec 2007.RESULTS Among the 996 neonatal patients in treated group,71 patients occurred AAD,with the morbidity of 7.13%.Among the 1012 neonatal patients in control group,235 patients occurred AAD(morbidity 23.22%).There was significant difference between the two groups(P
3.Double-layer patch containing gestodene and ethinylestradiol :preparation and in vitro/in vivo characterization
Yanli GAO ; Yan XIAO ; Jinying LIANG ; Xuanxuan ZHU ; Ying LI ; Jianping LIU
Journal of China Pharmaceutical University 2009;40(5):416-420
Aim: To prepare a novel contraceptive patch containing gestodene(GEST) and ethinylestradiol(EE), and to study the in vitro characterization and in vivo contraceptive effect. Methods: Double-layer technique was applied to sustain steady 7-day permeation flux of drugs. Polariscope examination was carried out to observe the drug distribution behavior in the patch. Uniformity, adhesion, skin irritation, release and permeation tests were conducted to evaluate in vitro characterization. Anti-implantation and anti-fertility experiments were carried out to investigate its contraceptive effect. Results: The in vitro release profiles of both drugs were in accordance with Higuchi equation. The daily permeated amount of GEST per 10 cm2 patch was about 75 μg while the amount of EE was 30 μg.The in vitro transdermal permeation of both drugs from the patches displayed a zero-order process. Permeation rate constants were 0. 377 μg/(cm2·h) for GEST, and 0. 092 μg/(cm2· h) for EE, respec-tively. After transdermal administration, the embryonic number of the test groups was zero, and the uterus coefficients of those groups were significantly reduced compared with those of the control group (P < 0. 01). Conclusion: Double-layer transdermal drug delivery system(TDDS) could allow the steady 7-day permeation flux of drugs when the drug ratio between the immediate-release layer and the reservoir layer was 1:4. In vivo charac-terization demonstrated its contraceptive effects. The prepared novel patch might be a promising non-oral contra-ceptive preparation.
4.Therapeutic targets and corresponding detection methods of target therapy for non-small cell lung cancer
Xuanxuan SHAO ; Chunfang GAO ; Jian′an JIA
Chinese Journal of Laboratory Medicine 2020;43(8):842-848
Driver gene mutation is one of the most important cause of non-small cell lung cancer (NSCLC), as well as the drug target of target therapy. Patients with different driver mutations have different sensitivity to target therapy drug. So it is crucial to select target drug according to respective driver mutation. Nowadays more and more driver mutation detection come into clinical use for the guidance of NSCLC target therapy as well as more detection methods and commercial reagents were developed and utilized. Clinical and laboratory staff should be more cautious to select appropriate detection targets and reagents. Therefore, the relative target driver mutation and detection reagents in target therapy of NSCLC were reviewed in this paper, according to the China National Medical Products Administration, in order to provide reference for better selection of adequate methods and reagents as well as provide advice for personalized therapy of NSCLC patients.
5.Clinical comprehensive evaluation study on Bifidobacterium quadruple viable tablet
Yang TIAN ; Wen HU ; Yun LU ; Xuanxuan WANG ; Jiajia FENG ; Suyu GAO ; Kebiao LI ; Anqi HUANG ; Jing ZHANG ; Hong CHENG ; Wei LIU
Chinese Journal of Digestion 2023;43(9):612-625
Objective:To explore the contents and methods of clinical comprehensive evaluation of microecologics, with the example of Bifidobacterium quadruple viable tablet, in order to provide evidence for clinical rational use of microecologics, and microecologics research, development and related decision-making, and to promote rational use of medications. Methods:Based on the research data collected from systematic literature search, health technology assessment methods such as evidence-based medicine and pharmacoeconomics evaluation were used to estimate the safety, efficacy, economics, suitability, accessibility and innovation of Bifidobacterium quadruple viable tablet. Results:In terms of efficacy, Bifidobacterium quadruple viable tablet showed significant therapeutic effects in the treatment of pediatric diarrhea, antibiotic-related diarrhea, diarrhea-predominant irritable bowel syndrome, and secondary diarrhea caused by diseases such as ulcerative colitis, as well as constipation and functional dyspepsia. It can also be used in the treatment of various diseases such as Helicobacter pylori related gastritis, liver cirrhosis, non-alcoholic fatty liver disease. In terms of safety, the incidence of adverse effects of this medication was low, and most were mild to moderate and transient symptoms. In terms of economics, compared with mesalazine alone in the treatment of ulcerative colitis, the incremental cost-effectiveness ratio of combination of Bifidobacterium quadruple viable tablet and mesalazine was 1 743.2. Besides, the daily treatment cost of Bifidobacterium quadruple viable tablet was lower than that of combination of Bifidobacterium triple viable and Bacillus licheniformis (1.87 to 2.80 yuan vs. 2.08 to 5.78 yuan). In terms of innovation, this medication had multiple patents and had been identified as a high-tech product in Zhejiang Province. In terms of suitability, the overall suitability of use and technical characteristics of medication were good. It could be further improved in the aspects of dosage form and system. In terms of accessibility, the price of the medication was stable, affordable and accessible to the general public. Conclusions:Based on the existing evidence, Bifidobacterium quadruple viable tablet presented effective with supported evidences, good safety, accessibility and innovation. The suitability can be further optimized. However, more in-depth and targeted research is needed in terms of economics and innovation in different clinical applications, and there is space for optimization in medication suitability.
6.Correlation Analysis between Moral Courage of ICU Nurses and Hospital Ethical Climate
Ya GAO ; Jieqiong LI ; Xuanxuan LIU ; Yipin TANG ; Mi ZHANG ; Ning YOU ; Ting LIU
Chinese Medical Ethics 2023;36(11):1260-1265
【Objective:】 To explore the relationship between the moral courage of nurses in Intensive Care Unit (ICU) and the hospital ethical climate, and to provide a theoretical basis for enhancing the moral courage of ICU nurses. 【Methods:】 A total of 468 ICU nurses from 8 tertiary A hospitals in Shaanxi Province were selected as the subjects by convenience sampling method, and the General Information Form, Hospital Ethical Climate Survey, and Nurses’ Moral Courage Scale were used for the questionnaire survey. 【Results:】 A total of 468 questionnaires were distributed and 463 valid questionnaires were returned, with an effective recovery rate of 98.93%. The score of hospital ethical climate for ICU nurses was (100.69±19.76), and the score of moral courage was (83.67±15.48). There was a positive correlation between hospital ethical climate and moral courage (r=0.866, P<0.001). Hierarchical multiple regression analysis showed that hospital ethical climate entered the influencing factor model of ICU nurses’ moral courage, which can independently explain 57% of the variation in ICU nurses’ moral courage. 【Conclusion:】 The moral courage of ICU nurses was at a medium level, and positively correlated with the hospital ethical climate, that is, the better the hospital ethical climate perceived by ICU nurses, the higher their level of moral courage. Nursing managers should focus on deepening the hospital ethical climate, and enhance the level of hospital ethical climate through scientific methods to promote the improvement of ICU nurses’ moral courage.