1.Application of PDCA cycle in hospital brand strategic development
Yisi ZHOU ; Kai LI ; Baoli ZHOU
Chinese Journal of Hospital Administration 2014;30(7):550-552
Branding has become a core competitiveness for hospitals.They are faced with the question of how to build and maintain their brand,how to apply PDCA cycle in the management of hospital branding strategy,how to keep up the branding with constant analysis,evaluation and adjustment,for the purpose of sustained development.
2.Value of serum osteoprotegerin in noninvasive diagnosis of nonalcoholic steatohepatitis.
Mei YANG ; Yisi LIU ; Guangde ZHOU ; Xiaodong GUO ; Saiying ZOU ; Shuhong LIU ; Lina JIANG ; Yuan LIU ; Li ZHU ; Chaonan GUO ; Jingmin ZHAO
Chinese Journal of Hepatology 2016;24(2):96-101
OBJECTIVETo investigate the correlation of serum osteoprotegerin (OPG) with the progression of nonalcoholic fatty liver disease (NAFLD) and the noninvasive prediction and diagnosis of nonalcoholic steatohepatitis (NASH).
METHODSA total of 136 patients with NAFLD were enrolled, and their tissue samples for liver biopsy and serum samples obtained at 1 week after liver biopsy were collected; 83 healthy subjects without the symptoms of fatty liver disease proved by ultrasound examination were enrolled as controls. The physiological indicators including height, body weight, and waist circumference were measured, and body mass index was calculated. The biochemical parameters including alanine aminotransferase (ALT), aspartate aminotransferase (AST), AST/ALT, alkaline phosphatase, gamma-glutamyl transferase, total cholesterol, triglyceride (TG), high-density lipoprotein cholesterol, and low-density lipoprotein cholesterol were measured. Double-antibody sandwich enzyme-linked immunosorbent assay was used to determine the serum level of OPG. The rank sum test, chi-square test, t-test, one-way analysis of variance, Spearman correlation analysis, least significant difference test, and receiver operating characteristic (ROC) curve were applied for statistical analysis of various data.
RESULTSSerum OPG level was correlated with AST and TG (P < 0.05), and was highly correlated with hepatocyte fatty degeneration, ballooning degeneration, intralobular inflammation, portal inflammation, and fibrosis degree (P < 0.01). With the increasing NAFLD activity score (NAS), serum OPG level decreased, and there was a highly negative correlation between them (r = -0.928, P < 0.01). Serum OPG level was significantly lower in NASH patients than non-NASH patients. The area under the ROC curve of serum OPG level was 0.963, and according to the Youden index, its optimal sensitivity and specificity were 96.1% and 97.4%, respectively, at an optimal cut-off value of 242.96 ng/L, which suggested a high diagnostic power.
CONCLUSIONIn NASH patients, serum OPG level decreases significantly. Serum OPG level can be used as an independent predictive factor to evaluate NASH and its severity, as well as a noninvasive diagnostic index for NASH.
Alanine Transaminase ; blood ; Alkaline Phosphatase ; blood ; Aspartate Aminotransferases ; blood ; Biopsy ; Body Mass Index ; Case-Control Studies ; Cholesterol ; blood ; Disease Progression ; Enzyme-Linked Immunosorbent Assay ; Fibrosis ; Humans ; Inflammation ; pathology ; Liver ; pathology ; Non-alcoholic Fatty Liver Disease ; blood ; diagnosis ; Osteoprotegerin ; blood ; ROC Curve ; Triglycerides ; blood ; gamma-Glutamyltransferase ; blood
3.Exploration and practice of one-stop patient service hotline in a certain hospital
Yisi ZHOU ; Wenpeng WEI ; Lingyan ZENG ; Lei YANG ; Jingshu ZHANG ; Ziwen WANG ; Jiaxin LIU ; Qi YAO
Chinese Journal of Hospital Administration 2024;40(9):727-730
With the progress of society and the continuous improvement of people′s living standards in China, the public′s demand for medical services is becoming increasingly diversified. How to move hospital services forward and improve medical services centered on patients has become a key consideration for hospitals to enhance patients′ sense of medical satisfaction. A certain hospital has established a one-stop patient service hotline, integrating functions such as number inquiry, medical consultation, appointment registration, appointment examination, praise and suggestions, complaint follow-up, etc., injecting a complaint handling management mode, and responding to and solving patient feedback problems in a timely manner. Since the launch of the patient service hotline, it has effectively solved the problems that patients encountered during their visits, effectively reduced the hospital′s complaint rate, and initially formed a service closed-loop management. From March to October 2023, the demand ratio of the 12345 hotline in the hospital has continuously decreased, and was significantly lower than the average level of 22 municipal hospitals in Beijing. In the future, we should further improve the communication skills between doctors and patients, focus on managing appeals and services, and continue to strengthen proactive governance.
4.Application of next generation sequencing in the study of virus genetic stability of Omicron strain inactivated vaccine
Jie YANG ; Jing GUO ; Deqin PANG ; Anna YANG ; Dongsheng YANG ; Jie WU ; Wenbo LIAO ; Yisi ZHOU ; Shengli MENG ; Zejun WANG ; Shuo SHEN
Chinese Journal of Experimental and Clinical Virology 2022;36(5):527-534
Objective:To analyze and monitor the genetic stability of Omicron strain inactivated vaccine.Methods:The virus seeds of Omicron strain for inactivated vaccine through different routes, that was with plaque purification or not, were continuously passaged on cells, and then the supernatant of cell culture was harvested to extract virus nucleic acid. The next generation sequencing was used to analyze virus transcriptome, and the differences of mutation sites, mutation frequencies and insertions/deletions in the whole genome of Omicron virus under different conditions were compared.Results:After continuous passage, more than 5% mutation sites in ORF1ab and S gene sequences were significantly less in the plaque-purified seed than those of the virus without plaque purification, and no insertion/deletion mutations were detected in the whole genome of the purified virus.Conclusions:The nucleic acid sequences of virus with different routes were analyzed by next generation sequencing. The result showed that the genetic stability of virus after plaque purification was better than that of unpurified virus strains, which provides a scientific basis for virus seed selection in the development of inactivated vaccine.