1.Chemical approaches for trapping protein thiols and their oxidative modification.
Chusen HUANG ; Weiping ZHU ; Yufang XU ; Xuhong QIAN
Acta Pharmaceutica Sinica 2012;47(3):280-90
Redox signal transduction, especially the oxidative modification of proein thiols, correlates with many diseases and becomes an expanding research area. However, there was rare method for quick and specific detection of protein thiols and their oxidative modification in living cells. In this article, we review the current chemical strategies for the detection and quantification of protein thiols and related cysteine oxidation. We also look into the future of the development of fluorescent probes for protein thiols and their potential application in the research of reactive cysteine proteomes and early detection of redox-related diseases.
2.Content change of urinary thyroid hormone parameters during pregnancy
Jia CAI ; Man ZHANG ; Xuhong ZHAO ; Ting LEI ; Qian MENG ; Hui ZHOU
Chongqing Medicine 2014;(24):3124-3126
Objective To further research the urinary monitoring of the maternal thyroid functional status ,the levels of urine thyroid hormones were analyzed during pregnancy .Methods This study recruited 30 cases of healthy pregnant women at 9-12 ges-tational weeks .Their random urine specimens were collected every four weeks until delivery .The concentrations of urine thyrotro-pin(uTSH) ,urine free triiodothyronine(uFT3) and urine free tetraiodothyronine(uFT4) were detected by electrochemical lumines-cence immunoassay(ECLIA) .The urine retinol binding protein(uRBP) was detected by enzyme immunoassay (EIA) .After correc-ted by uRBP ,the statistical analysis was done to analyze the variation of the ratio of uTSH and uRBP (uTSH/uRBP) ,the ratio of uFT3 and uRBP(uFT3/uRBP)and the ratio of uFT4 and uRBP(uFT4/uRBP)during pregnancy .Results The median levels of u-rine thyroid hormone parameters were obtained from the healthy pregnant women every four weeks and were compared among dif-ferent stages .The difference of uFT3/uRBP and uFT4/uRBP was statistically significant (F= 6 .222 ,P< 0 .05 ;F= 5 .078 ,P<0 .05) ,and the levels of them varied linearity during pregnancy (F=27 .480 ,P<0 .05 ;F=23 .959 ,P<0 .05) .The difference of uT-SH/uRBP had no statistical significance(F=2 .731 ,P=0 .054) .Conclusion After corrected by uRBP ,the levels of uFT3 and uFT4 of healthy pregnant women decreased linearity among different gestational stages ,and the levels of uTSH had no noticeable change .
3.Research progress in mahjong epilepsy
Qiuyan TANG ; Xiaofeng WEI ; Qian FENG ; Huizhong YANG ; Xuhong YANG
Chinese Journal of Primary Medicine and Pharmacy 2023;30(10):1597-1600
Reflex epilepsy is a type of partial or generalized seizure induced by specific or nonspecific stimulation in individuals without a prior history of seizures. Mahjong epilepsy is a special form of complex reflex epilepsy induced by playing or watching mahjong, with a low incidence rate and complex pathogenesis. Due to the lack of comprehensive understanding, clinical studies of mahjong epilepsy are still mainly based on case reports. Now, we will analyze and summarize the etiology, pathogenesis, clinical diagnosis, electroencephalogram, treatment, and prognosis of mahjong epilepsy to raise awareness of mahjong epilepsy among clinical medical workers.
4.Analysis of research hotspots and frontiers in the training of health management talents in China based on knowledge mapping
Qian WANG ; Shan WU ; Yunrui BAI ; Xuhong GE ; Jieyi HU ; Lu WANG ; Song LENG
Chinese Journal of Health Management 2023;17(8):603-607
Objective:To analyze the research hotspots and frontiers in the training of health management talents in China based on knowledge mapping.Methods:The literature related to talent training in health management was retrieved from the databases of CNKI, Wanfang Data, and VIP Journals from 2007 to 2022. The keywords used for retrieval included “health management” “curriculum system” “health manager” “evaluation system” “health service and management” and “talent training”. The time distribution of the literature was analyzed using Excel. Bibliometric analysis was conducted to visually analyze the research in health management talent training, focusing on authorship and collaboration, research institutions, high-frequency keywords, and research hotspots. A knowledge map was created to outline the research framework.Results:A total of 378 journal articles were retrieved. Over the past decade, there has been an overall increasing trend in the number of research publications related to health management talent training. The highest number of articles was published in 2021 (63 articles). In terms of spatial distribution, highly productive authors were relatively concentrated, and research institutions were mostly universities, with Hangzhou Normal University having the highest number of publications (14 articles). The research hotspots included health managers, practice teaching modes, cross-cultivation, and discipline construction. The research frontiers concentrated on talent training modes, health service and management professions, talent demand, and curriculum system construction.Conclusions:In the past decade, health management talents training in China has received more attention and importance. However, there is limited exchange and cooperation among authors and research institutions, and the research hotspots continue to extend in the direction of specialization and diversification. The transformation from vocational education to academic education and strengthening professional construction are the frontiers of the research.
5.Prone position-cardiopulmonary resuscitation in adults: a scoping review
Xuhong LAN ; Longfei GUO ; Hongfang ZHOU ; Hengyang WANG ; Qian WANG ; Donghui JIA ; Wenjuan YUAN ; Yuchen WU ; Zhigang ZHANG ; Caili PENG
Chinese Critical Care Medicine 2024;36(10):1049-1055
Objective:To comprehensively search the relevant literature on prone position-cardiopulmonary resuscitation (PP-CPR) in adults at home and abroad, analyze the content, summarize the evidence, and provide reference for clinical health care professionals.Methods:Systematic search of CNKI, China Biomedical Literature Service System (SinoMed), Wanfang Data, VIP database, PubMed, Embase, Cumulative Index to Nursing and Allied Health Literature (CINAHL), Cochran Library, Web of Science, Scopus literature database and other Chinese and English databases was conducted. The search period was from inception to June 15 in 2024. The contents of PP-CPR from randomized controlled trial (RCT), non-RCT (prospective or retrospective), cohort studies and case reports were extracted and systematically analyzed. The search results were standardized by the method of scoping review.Results:A total of 523 articles were obtained through preliminary search, and 14 references and gray literature were retrieved, totaling 537 articles. After strict screening by two researchers, a total of 26 literatures were included, 3 were non-RCT and 23 were case reports, involving 12 countries, including 3 in Chinese, 19 in English, 2 in French, 1 in German, and 1 in Korean. Three non-RCT demonstrated that compared with standard cardiopulmonary resuscitation (CPR), PP-CPR could produce higher pressure, and provide good respiratory and circulatory support. A total of 25 adult patients were included in the 23 case reports, of which 17 reported total recovery time and 13 reported PP-CPR time ≤ 5 minutes, all of which recovered spontaneous circulation, indicating the effectiveness of PP-CPR technology. In terms of final outcome, 4 patients (16.0%) died and 21 patients (84.0%) survived, indicating that PP-CPR technology could provide timely blood circulation and improve clinical outcomes for prone cardiac arrest patients. Among the 11 patients who reported complications after resuscitation, no neurological damage was found in the short-term outcomes, indicating that PP-CPR technology had a certain level of safety.Conclusions:PP-CPR can provide timely blood circulation for patients with cardiac arrest who are unable to lie supine quickly, and win "golden time" for defibrillation and further treatment. In clinical practice, medical staff need to evaluate the emergency environment, the number of rescuers and the specific condition of the patient, and implement first aid as soon as possible, so as to reduce the time of no blood flow in the vital organs of patients with cardiac arrest in prone position, and improve the clinical prognosis.
6.Visual Eye movement-vestibular ocular balance assessment in the diagnosis of central and peripheral vertigo
Pingshu ZHANG ; Xiuxiang HOU ; Lifu ZHOU ; Xuhong ZHU ; Linlin QIAN ; Xiaodong YUAN ; Jing WANG
Clinical Medicine of China 2018;34(6):502-506
Objective To explore the role of visual oculomotor-vestibular eye balance function in the diagnosis of central and peripheral vertigo. Methods From January 2015 to June 2016,one hundred and sixty-two patients with central vertigo who were treated at Kailuan General Hospital were enrolled in the study, including 124 males and 38 females, aged ( 64. 09 ± 10. 98 ) years old; there were 166 cases of peripheral vertigo,75 males and 91 females,aged (52. 13±12. 20) years old. Spontaneous nystagmus test,gaze test,position test, saccade test, smooth visual tracking test, visual single-speed test, visual sinus test, swivel chair rotation- emergency stop test using infrared video nystagmus and static balance posture instrument,open-closed eye hard plate erect test, open-closed eye sponge soft bottom erect test balance function electrophysiological test were conducted. Results The detection rate of pathological spontaneous nystagmus and pathological gaze nystagmus was higher in the central vertigo group than that in the peripheral vertigo group (χ2=5. 674,16. 458,P<0. 05) . The occurrence rate of positional nystagmus was higher in peripheral vertigo group than that in central vertigo group (χ2=48. 896,P<0. 001). The abnormal rate of scanning test,stable visual tracking test,visual movement single speed and sinusoidal test,and static balance posture test were higher in the central vertigo group than those in the peripheral vertigo group (χ2 =137. 169, 166. 972, 150. 877, 150. 877, 27. 273, P<0. 001 ) , while the abnormal rate of rotating chair sudden stop test was higher in the central vertigo group than that in the peripheral vertigo group (χ2=51. 000,P<0. 001) . The abnormal results were mainly scanned underflush and slow scan in central vertigo group (χ2=103. 846,4. 296,P<0. 05),stable visual tracking curve (χ2=147. 389,4. 296,P<0. 05) in type III-IV,and the gain of nystagmus decreased unilaterally and bilaterally (χ2=47. 531,44. 477, 52. 529,53. 255,P<0. 001) . Anomalies of proprioception in reverse and vertical nystagmus and static balance posture were induced by rotating chair sudden stop test (χ2=11. 847, 23. 778, P<0. 001 ) , while peripheral vertigo group showed unilateral decrease of nystagmus gain induced by rotating chair sudden stop test. (χ2=79. 771, P < 0. 001 ) . Conclusion The patients with peripheral vertigo have obvious body position spontaneous vestibular response and vestibular oculomotor system dysfunction, while the patients with central vertigo mainly have visual and oculomotor system dysfunction,and may be accompanied by vestibular oculomotor system and vestibular spinal reflex dysfunction.
7.Investigation on the knowledge of pediatric nurses about intravenous infusion therapy
Xuhong WU ; Mingxia DUAN ; Lu WANG ; Yu GUO ; Jianli WANG ; Xin LIANG ; Qian DAI ; Yu CAO ; Linqi ZHANG
Chinese Journal of Modern Nursing 2020;26(1):26-31
Objective:To explore the knowledge of pediatric nurses about intravenous infusion therapy, find the problems, and provide a reference for managers to provide targeted training.Methods:In this multicenter cross-sectional study, the nurses on duty were selected from 43 hospitals under the medical alliance of Beijing Children's Hospital by convenient sampling from July 24th to 31st, 2018. The self-made questionnaires were used in this study, and data were collected online through wjx.cn. The questionnaires were developed by 4 veteran venous infusion therapists according to the Infusion Therapy Standards of Practice (2016 ) as well as the Technical Standards for Intravenous Therapy Nursing Issued by the National Health Commission of the People's Republic of China in 2014. The questionnaire mainly included three parts. Part I was the basic information of the respondent subjects and hospitals; Part II was the knowledge of the subjects about domestic standards for infusion therapy and Infusion Therapy Standards of Practice; and Part III the knowledge of the subjects about infusion therapy operations and maintenance as well as the current status of infusion therapy in their departments. SPSS 17.0 was used for statistical analysis. Results:A total of 8 405 pediatric nurses were investigated in this study. The average knowledge of infusion therapy was (11.72±2.41), and the pass rate was 54.8%. The survey showed that nurses performed well in selecting infusion tools and puncture sites according to the nature of the drug, evaluating the patient and treatment plan before infusion therapy, the sealing method of peripheral vein indwelling needles, and treatment methods when resistance was encountered or no blood was returned in suction. The univariate analysis revealed that the level of the hospital, whether the hospital had a dosing center and an infusion therapy group, the nurse's education, job title, working years, position, and whether to teach young nurses were the main influencing factors to nurses' knowledge about infusion therapy ( P<0.05) . The results of Logistic regression analysis showed that whether the hospital had a dosing center and a infusion therapy group, and the nurse's education background, title, working years, position, and teaching were the main influencing factors for the nurse's knowledge of infusion therapy ( P<0.05) . Conclusions:Pediatric nurses have insufficient knowledge about infusion therapy. They need to be further trained in the basics of infusion therapy, especially in the correct use of infusion tools, the proper selection of puncture sites, and catheter maintenance.
8.Prevalence and risk factors of diabetes and prediabetes in adults in Jingyuan Ningxia
Siyu CHEN ; Ting WANG ; Xuhong HOU ; Ying QIAN ; Haidong ZHANG ; Qingling LU ; Yebei LIANG ; Lanjie# HE ; Weiping JIA
Chinese Journal of Internal Medicine 2018;57(7):500-504
Objective To investigate the prevalence and risk factors of diabetes and prediabetes in Jingyuan County in Ningxia. Methods A cross-sectional survey including 10 639 participants (18-88 years of age) with a multistage sampling was conducted in Jingyuan County between January, 2014 and April, 2015. Questionnaires, physical examinations, and laboratory tests were included in the survey. Results Among all the subjects, 10 491 participants (men: 4 826, women: 5 665) with complete data were included in the analysis. The standardized prevalence of diabetes and prediabetes was 4.2% (men: 3.9%, women: 4.5%) and 8.8% (men: 7.6%, women 10.3%), respectively, in which the standardized prevalence of diabetes was higher in Hui (4.5%) than that in Han (3.5%) (P<0.05). Logistic regression analyses showed that age, family history of diabetes, overweight/obesity, hypertriglyceridemia and hypertension were positively associated with prediabetes and diabetes with the odds ratios being 1.60 and 2.14 (age, P<0.001), 1.40 and 3.32 (family history, P< 0.05), 1.47 and 1.57 (overweight/obesity, P< 0.001), 1.88 and 2.55 (hypertriglyceridemia, P<0.001), 1.44 and 1.89 (hypertension, P<0.001), respectively. Conclusions The prevalence of diabetes was relatively low in the rural area in Ningxia. However, it is still essential to take active interventions in people at high risk of diabetes in order to prevent the incident diabetes.