1.Study on New Technology of PVA-film Coating for Dengzhanxixin Capsules(Herba Erigerontis)
Chinese Traditional Patent Medicine 1992;0(02):-
The fluid-bed spray dryer was developed for PVA-film coating of the granules made of extract from Chinese traditional medicine. The experiment result indicated that the dissolution rate of granules from Dengzhanxixin Capsules wash't affected by PVA-film coating. The coated granules could be filled into capsules easily. Their stability was highly raised. This new technology basicalcy solved such problems as: easy moisture-absorbing of extract after vacuum drying at low temperature, difficult capsule-filling and poor stability, which led to the assurance and lift of preparation quality.
2.An experimental study on early active mobilization to promote regeneration of flexor tendon sheath
Xinzhong SHAO ; Jingyi MI ; Jianguang XU
Chinese Journal of Orthopaedic Trauma 2002;0(02):-
Objective To study the different effects of early active mobilization on flexor ten don sheath regeneration when the sheath has bee n partially removed and when the inju red sheath has been sutured.Methods In 192Leghorns involved in this study,the zone II flexor digital profoun d tendons were partially ruptured at their bilateral 3rd digits.Their te ndon sheathes were partially removed or sutured.All the Leghorns were di vided into four groups randomly:active mo bilization-sheath removed(A 1 ),active mobilization-sheath sutur ed(A 2 ),immobilization-sheath removed(C 1 ),and immobilization-sheath suture d(C 2 ).Their toes were harvested in the1st,2nd,3rd,4th,8th and 12thweeks postoperatively.Then morphologic al observations and biomechanical tests were performed.All data were s tatistically analyzed.Results In the 1st week postoperatively,the tendon sheath structure disappeared in the injured areas in both groups of A 2 and C 2 ,while in groups of A 1 and A 2 ,neogenetic tendon sheath formed in t he operation areas.In groups of C 1 and C 2 dense scar tissues developed around the tendon without neogenesis of tendon sheath or sheath-like str ucture.There was no significant dif ference either morphologically or biomechanically between A 1 and A 2 as well as C 1 and C 2 while significant differences were found between A 1 and C 1 as well as A 2 and C 2 .Conclusions The pathologic transformation afte r sheath repair during active mobilization c an be divided into three stages:The s heath decomposed and degenerated in the1st week postoperatively.Early neogenetic sheath formed in 2weeks.The neogenetic sheath matured in 4to 8weeks.Active mobilization to promo te neogenesis of sheath is a key facto r to prevent adhesion.Only tendon sheath repair cannot prevent adhesion effectively.
3.Observational study about dezocine combined with dexmedetomidine for sedation and analgesia in ICU patients with mechanical centilation
Jingyi DUAN ; Zhenyu ZHANG ; Yuan XU
The Journal of Clinical Anesthesiology 2017;33(8):765-767
Objective To evaluate the effects on mechanical ventilation in ICU patients with dexmedetomidine merely and combined with dezocine, fentanyl, respectively.Methods Fifty-seven patients with mechanical ventilation in ICU were collected during Jun till Dec in 2016, 35 males and 22 females, aged 18-75 years, and classified into three groups with random number table method, among whom there were 17 patients treated with dexmedetomidine, 20 patients treated with dexmedetomidine combined with dezocine and 20 with dexmedetomidine plus fentanyl, the general condition, pain score, MAP and HR were compared before and after the treatment, ideal treatment time and mechanical ventilation time were also compared among the different groups.Results There were no statistical differences in the general condition, CPOT score, MAP and HR at different points and mechanical ventilation time.Whereas, the time of ideal sedation and analgesia was significantly faster in group C than that of groups A and B (P<0.05).Conclusion Dexmedetomidine combined with dezocine can reach the ideal analgesic effect more rapidly than dexmedetomidine solely or combined with fentanyl.
4.Analysis of prevalence and risk factors of pelvic organ prolapse of women underwent gynecologic health care in Peking Union Medical College Hospital
Lan ZHU ; Jingyi WANG ; Jinghe LANG ; Tao XU ; Lin LI
Chinese Journal of Obstetrics and Gynecology 2010;45(7):501-505
Objective To investigate prevalence and risk factors of pelvic organ prolapse in women underwent routine gynecologic health care in Peking Union Medical College Hospital (PUMCH).Methods From Jan.2008 to Aug.2009,972 women underwent gynecological health care in PUMCH Were enrolled in this study.Questionnaires and pelfic examinations were given.The pelvic organ prolapse quantitive examination(POP-Q)system was used as the assessment tool.Results (1)Among all participants,the mean ages were(42±10)years(range 22 to 78 years),the mean height were(162±5)cm(range 142 to 180 cm),and the mean weight were(59±8)kg(range 42 to 91 kg).83.8%(815/972)of women were multipara.The mean total vagihal length(TVL)of 972 women was 8.20 cm.No women met the standard of pelvic organ prolapse, while 35.5% (345/972) of women presented mild posterior vaginal descent and 96. 7% (940/972) presented mild anterior vaginal descent, all of them were asymptomatic. (2) The length of genital hiatus (gh), TVL and C, D proximal to the hymen in nullipara were (2.26 ±0. 32), (8.08 ±0. 30), ( - 7.08 ± 0. 24) and ( - 8. 08 ± 0. 30) cm, which were significantly less than ( 2. 33 ± 0. 39 ),( 8. 22 ± 0. 35 ), ( - 7. 14 ± 0. 28 ) and ( - 8. 22 ± 0. 35 ) cm in multipara ( P < 0. 05 ). Ap and Pb proximal to the hymen of ( - 2. 87 ± 0. 22) and ( - 2. 87 ± 0. 22 ) cm in nullipara were significantly larger than ( -2.81 ±0.25) and ( -2.81 ±0.25) cm in multipara (P<0.05). When compared with nullipara, the incidence of posterior and anterior vaginal wall protrusion were increased ( OR = 1. 819). (3) The index of POP-P were compared among women at groups of 22 -34 years, 35 -49 years and more than 50 years (P <0. 05 ). Those index did not show statistical difference between women at group of 22 - 34 years and group of 35 -49 years (P >0. 05). However, those in women at group of 22 -34 years and 35 -49 years showed statistical difference when compared with women at group of more than 50 years ( P < 0. 05 ). When compared with women at group of 22 - 34 years, the incidence of posterior and anterior vaginal wall protrusion were increased ( OR = 1. 713, 3. 765). (4) Menopause status was associated with severities of all kinds of descent ( P < 0. 05 ) and presence of posterior vaginal protrusion ( OR = 3. 354 ). Conclusions Mild anterior and posterior vaginal descent by POP-Q were common among women in China. The risk of anterior vaginal descent is relatively higher than posterior vaginal descent. However, most of the women with descent are asymptomatic and need no treatment. The most important factors associated with the severity and detectable ratio of descent is parity and age.
5.Reconstruction of the 1/4 defect on upper-lip vermilion with a lower-lip vermilion compound tissue flap.
Zhao JINGYI ; Jin XIAOLEI ; Teng LI ; Xu JIAJIE ; Zhang CHAO
Chinese Journal of Plastic Surgery 2015;31(3):161-164
OBJECTIVETo investigate the reconstruction of 1/4 defect on upper-lip vermilion with a lower-lip vermilion compound tissue flap pedicled at oral commissure.
METHORDSAt the first stage, the lower lip mucosal flap pedicled by inferior labial artery was transposed to reconstruct the defect on upper lip vermilion and tubercle. The defect at the donor site was closed directly. At the second stage, the flap pedicle was cut off and revised.
RESULTS6 patients were treated with satisfactory aesthetic results. All the flaps survived completely. The oral commissure kept normal with no obvious scar at the donor sites.
CONCLUSIONSThe modified crosslip vermilion flap pedicled at oral commissure has the advantages of avoiding inconvenience in feeding, speaking and cleaning. The procedure is simple with available blood supply. Both aesthetic and functional results are satisfactory.
Arteries ; Esthetics ; Humans ; Lip ; surgery ; Mouth Mucosa ; transplantation ; Surgical Flaps ; blood supply ; Transplant Donor Site ; surgery
6.Application Practice of JCI Standard in Pharmacy Intravenous Admixture Service of Our Hospital
Jingyi ZHANG ; Xiuping LIU ; Ming XU ; Zhaoyong SUN
China Pharmacy 2016;27(22):3102-3104,3105
OBJECTIVE:To discuss the application practice of PIVAS standardization in pharmacy intravenous admixture ser-vice(PIVAS)of our hospital. METHODS:Based on JCI,the design concept and management mode of PIVAS were analyzed and summarized from PIVAS design,management,job and medical order time arrangement,staff management,infusion quality or fault emergency plan,etc. RESULTS:After introducing JCI standards,the improvement was conducted in respects of management system and work flow design,purification system and logistics division design,information system design,etc. Working hour was arranged according to the workload or work flow and the actual needs of clinical departments. Medical orders,1 batch per hour,24 batches one day,were delivered to clinical departments according the time point. The positivity of the staff had been improved, and work quantization and performance appraisal had been achieved. Those improvement optimized drug dispensing process, cleared the responsibility of information management and guaranteed the quality of infusion. Work error analysis and summary were monthly conducted;the number of work error decreased from 562 cases before JCI introduction(2013)to 264 cases after JCI intro-duction (2014),decreasing by 112.87% annually. CONCLUSIONS:JCI standard is of significance to the promotion of PIVAS management,work level and quality,and safe and rational use of drugs in the clinic.
7.Diagnosing value of fasting blood glucose on MODSE caused by pulmonary infection in elderly patients with diabetes
Qingwu TAN ; Haitao XU ; Jingyi TANG ; Yanping FAN ; Zhiying LI
Chinese Critical Care Medicine 2017;29(7):633-635
Objective To evaluate the clinical value of fasting blood glucose (FBG) in the diagnosis of multiple organ dysfunction syndrome (MODS) caused by pulmonary infection in elderly patients with diabetes. Methods Patients over 65 years old with diabetic pulmonary infection admitted to Department of Cadres Ward of Bethune International Peace Hospital of PLA from July 2015 to December 2016 were enrolled. According to the patient's highest FBG level during pulmonary infection, all patients were divided in two groups. The cases whose FBG ≥8.83 mmol/L were served as suspicious multiple organ dysfunction syndrome in the elderly (MODSE) group, and those had FBG < 8.83 mmol/L were served as suspicious non-MODSE group. The incidence of MODSE in suspicious MODSE group and suspicious non-MODSE group was compared. The receiver operating characteristic curve (ROC) was drawn, and the clinical value of highest FBG in the diagnosis of MODSE caused by pulmonary infection in elderly patients with diabetes was assessed. Results 119 elderly patients with diabetes and pulmonary infection were enrolled in the analysis. All patients were male, with age of 76-105 years with an average of (89.41±4.16) years. Among 119 patients, 55 of them with suspected MODSE, 64 of them with suspected non-MODSE. The incidence of MODSE in suspicious MODSE group was significantly higher than that in suspicious non-MODSE group (78.2% vs. 12.5%), with statistically significant difference (χ2 = 52.108, P = 0.000). The area under the ROC curve of the highest FBG for diagnosis of MODSE was 0.895, and 95% confidence interval (95%CI) was 0.839-0.951 (P < 0.001). When using FBG ≥ 8.83 mmol/L to diagnose MODSE induced by pulmonary infection in elderly patients with diabetes, the sensitivity was 84.3% and the specificity was 82.4%. Conclusion FBG ≥ 8.83 mmol/L, as an indicator reflecting the changes of metabolic function, have a diagnostic value for MODSE caused by pulmonary infection in elderly patients with diabetes.
8.Influence of pulmonary metastasis of three bisdioxopiperazines on Lewis lung carcinomas in vivo
Dayong LU ; Fugen WU ; Jingyi CAO ; Lu GONG ; Bi XU
Chinese Pharmacological Bulletin 1986;0(05):-
AIM To compare the effects of probimane( Pro), bimolane ( Bim) and razoxane( Raz) on animal tumor metastasis in vivo . METHODS A biological inoculation method for assessment of pulmonary metastasis of Lewis lung carcinoma(3LL) was employed. RESULTS Pro and Bim inhibited the pulmonary metastasis of 3LL both from d 2 and from d 8 injections, but Raz only inhibited the pulmonary metastasis of 3LL from d 2 injections. Pro inhibited the pulmonary metastasis of 3LL more potently than Bim did at equitoxic dosage. CONCLUSION Pro is better in the treatment of pulmonary metastasis of 3LL than Raz for its possible novel molecular mechanisms.
9.Recent Advances in Mitochondrial Proteomics
Jingyi XU ; Chaoxiang CHEN ; Jinyan HAN ; Wei HANG ; Xiaomei YAN
Chinese Journal of Analytical Chemistry 2015;(9):1257-1264
Mitochondria play a central role in the regulation of cellular energy metabolism, bio-synthesis and cell death. Dysfunction of mitochondria can lead to many diseases. Mitochondrial proteomics provides important theoretical foundation for a systematic understanding of the biological functions of mitochondria, studying the mechanisms of mitochondria-related diseases, and promoting the research and development of mitochondria-targeting drugs. The methodologies, recent technology development, and characteristics and applications of mitochondrial proteomics were reviewed and the challenges and prospects were also discussed.
10.Effects of paeonol on RAS occurred on the development of ventricular remodeling after acute myocardial infarction in rats
Yuanyuan GU ; Xiaohui ZHOU ; Qian XU ; Jingyi ZHAO
Tianjin Medical Journal 2015;43(5):470-473
Objective To investigate the effects of paeonol on renin-angiotensin system (RAS) occurred on the development of ventricular remodeling after acute myocardial infarction (AMI) in rats. Methods The left anterior descending coronary artery was ligated to establish the model of AMI in male SD rats. Six groups were set up:sham-operation group, AMI model group, captopril control group, paeonol low dose group (6 mg/kg), paeonol middle dose group (9 mg/kg) and paeonol high dose group (12 mg/kg). Rats were given treatment for 4 weeks after the AMI model was established. HE staining was used to observe changes of myocardial tissue. Real-time PCR was used to detect the mRNA levels of angiotensinogen (AGT), angiotensin Ⅱ receptor type1(AGTR1) and endothelin (ET)-1 of six groups. Western blot assay was used to detect the protein levels of peptidyl-dipeptidase A (ACE), angiotensin Ⅱ(Ang)-Ⅱand AGTR1 in six groups. Results The transcription of AGT, AGTR1, ET-1mRNA and the expressions of ACE, Ang-Ⅱ and AGTR1 protein were significantly higher in myocardial tissue of AMI rats than those of sham-operation rats (P<0.05). Compared with model group, the expressions of AGT, AGTR1, ET-1mRNA and ACE, Ang-Ⅱ, AGTR1 protein were significantly decreased in paeonol high dose group and captopril control group (P<0.05). Paeonol reduced the expressions of those mRNA and protein levels in a significant dose dependent manner. Conclusion Paeonol can slow down the deterioration of the ventricular remodeling after AMI in rats, which may be related to the inhibition of over-activation of RAS.