1.Ultrasound-videotex Detection on Three Dimensional Movement of Radial Artery on Cunkou
China Journal of Traditional Chinese Medicine and Pharmacy 2005;0(05):-
By the traditional Chinese medicine obtaining-pulse equipment coupled with pressure living like flexibility transducer and B-ultrasound scarching unit,collecting demic radial artery signal on cunkou,with the key link of four pulse tracings attributes in term of "position","rate","shape" and "force",each detecting indexes were analyzed synchronically with press pulse wave and ultrasound vas dynamic state changing trendgraph.According to the time lock analysis of electrocardiogram marking method and radial artery pulse wave,the theory approach of pulse tracings digitization were undertaken,and the scores of four attributes on pulse tracings were determined as well.
2.Grasping relationship between teachers and students in hospital personnel training from the perspective of philosophy
Chinese Journal of Medical Education Research 2012;(11):1170-1172
The thesis put forward a feasible method for the communication between teachers and students in the process of hospital personnel training based on comprehension.This approach named‘dialogue’,can adjust the conflict between teachers and students including‘the conflicts between teaching and studying’,‘distraction of teachers’and‘halfhearted students’,etc.Applying‘dialogue’method to resolve conflicts provided a new angle for better understanding of relationship between teachers and students.
3.Morphological structural changes in umbilical vessels of fetus in patients with pregnancy induced hypertension
Chongqing Medicine 2014;(36):4869-4871,4874
Objective To study morphological structural changes for different segment umbilical vessels of fetus in patients with pregnancy induced hypertension (PIH) ,and explore relationship between PIH and umbilical vessels .Methods Totally 36 umbilical cords from fetus of pregnant women without and with PIH (17 cases ,19 controls) were collected ,and take umbilical cord of placen‐tal ,middle ,and fetal segment to routine dehydration ,embedding ,section and stain .In the cases 9 women had mild preeclampsia ,6 had severe preeclampsia and 4 had eclampsia .Microscope images were obtained by digital microscope ,and lumen diameter ,wall thickness and wall‐luminal ratio of different segment umbilical vein and arteries were tested by computer image analysis software . The test results were analyzed and compared .Results From the placental end to the fetal end ,the lumen diameter and wall‐luminal ratio gradually decreased ,and wall thickness gradually increased in the umbilical vein and arteries (P<0 .05) .Compared to normal pregnant women ,the lumen diameter and wall‐luminal ratio decreased ,and wall thickness increased in patients with PIH ,and the a‐bove changes aggravated by disease severity (P<0 .05) .Conclusion PIH is associated with structural changes in the umbilical ves‐sels .These changes are more predominant in the vein than in the artery and most obvious in the fetal end .
4.Analysis of prognostic factors in 162 elderly patients with inoperable locally advanced squamous cell lung cancer
Journal of International Oncology 2017;44(5):342-345
Objective To retrospectively analyze the elderly patients with inoperable locally advanced squamous cell lung cancer,and determine prognostic factors.Methods According to eligibility criterion,162 cases of elderly patients with inoperable locally advanced squamous cell lung cancer were selected from January 1,2010 to January 1,2015 in Shanxi Tumor Hospital.Related prognostic factors were carried on univariate and multivariate analysis with Kaplan-Meier approach and Cox regression,respectively.Results The median age of 162 patients was 73.6 years old.The overall median survival time was 19.4 months.The 1-year survival rate was 71.0%,and the 2-year survival rate was 35.9%.In univariate analysis with Kaplan-Meier analysis method:age (x2 =7.94,P =0.005),Eastern Cooperative Oncology Group (ECOG) score (x2 =42.12,P =0.000),chemotherapy combined with radiotherapy or not (x2 =14.99,P =0.000) were prognostic factors that influenced survival.Cox regression analysis showed that ECOG score (HR =0.30,95% CI:0.19-0.46,P =0.000) and N stage (HR =0.65,95% CI:0.44-0.95,P =0.026) were independent prognostic factors.Conclusion ECOG score and N stage are independent prognostic factors of the elderly patients with inoperable locally advanced squamous cell lung cancer.
5.Percutaneous absorption of aconitine and mesaconitine in extracts of Radix Aconitum kusnezoffii
Zhimin LIU ; Xin NIU ; Xuezhi YANG ; Shudong NIU
Journal of Integrative Medicine 2006;4(1):68-72
OBJECTIVE: This study was conducted to evaluate the percutaneous absorption of aconitine and mesaconitine in extracts of Radix Aconitum kusnezoffii. METHODS: The extracts of Radix Aconitum kusnezoffii were collected by using Franz diffusion cells after permeation through the skin of rats. Then rate constants of skin permeation of aconitine and mesaconitine were determined by high-performance liquid chromatography (HPLC). RESULTS: Under the condition that the concentrations of azone and propylene glycol were both 4%, the cumulative doses of skin permeation (Q) of mesaconitine and aconitine in the extracts of Radix Aconitum kusnezoffii (600 mg/ml) for 24 hours were 165.819 and 487.747 microg/cm(2) respectively, and their rate constants of skin permeation were 18.391 and 78.805 microg.cm(-2).h(-1) respectively. CONCLUSION: The aconitine and mesaconitine in the extracts of Radix Aconitum kusnezoffii can penetrate well through the skin of rats. Propylene glycol and azone can promote this penetration effects. The formula of skin permeation of mesaconitine and aconitine is in accordance with Higuchi equation and there is a linear relationship between Q and t(1/2).
6.The expression of hypoxia inducible factor 1α in embryonic and postnatal rats' retinae
Xuxia MENG ; Yingjun NIU ; Ying YANG
Chinese Journal of Ocular Fundus Diseases 2009;25(1):43-46
ObjectiveTo investigate the expression of hypoxia inducible factor 1 (HIF-1α) in rats' retinae during the embryonic and earlier postnatal period.MethodsThe retinal expression patterns of HIF-1α protein and mRNA of embryonic day 12 (E12), E16, E20, and postnatal day 1(P1) and P5 rats were determined by immunohistochemical staining and reverse transcription polymerase chain reaction (RT-PCR).ResultsHIF-1α protein was detected in the neural epithelial layer and the pigment epithelial layer at all those 5 timepoints, with higher expression in the ganglion cell layer and the inner plexiform layer, and seems limited to the ganglion cell layer when retina became more mature. Embryonic rat retina had higher expression of HIF-1α protein and mRNA than postnatal retina, the difference was significant (P<0. 01). ConclusionThe expression of HIF-1α in rats' retinae differs from embryonic to earlier postnatal stages.
7.Inconsistency between the Accounts and the Numbers of Drugs by Computer Management in Inpatient Dispensary of Our Hospital:Causes and Countermeasures
Dianhong ZHAO ; Guiqin YANG ; Guitian NIU
China Pharmacy 1991;0(01):-
OBJECTIVE:To provide references for the elevation of the inconsistency between the accounts and the numbers of drugs by computer management in inpatient dispensary in our hospital.METHODS:Three stages including drug checking,stockout and stockin were analyzed to find out the causes for the inconsistency between the accounts and the numbers of drugs,aimed at which the countermeasures were put forward.RESULTS & CONCLUSIONS:The consistency between the accounts and the numbers of drugs could be greatly elevated by adopting special messenger responsible system,arranging reasonable drug stocktaking time,evolving stockin and stockout system as well as strengthening the responsibility of the concerned personnel.
8.Analysis of Drugs Used by Inpatients Undergoing Oral and Maxillofacial Surgery in Our Hospital in 2006
Dianhong ZHAO ; Guiqin YANG ; Guitian NIU
China Pharmacy 1991;0(05):-
OBJECTIVE:To investigate the use of drugs in the inpatients undergoing oral and maxillofacial surgery in our hospital for references of rational drug use.METHODS:The drugs used in the inpatients undergoing oral and maxillofacial surgery in our hospital during 2006 were analyzed statistically in respect of sum of money,the quantities of drugs and DDDs etc.RESULTS:Narcotics,anti-infectives and drugs affecting electrolyte balance and acid-base balance ranked among the first in terms of consumption sum,accounting for 30.18%,24.60%,and 16.12%,respectively.Leading the first 3 places in terms of co-nsumption sum were propofol injection,cefuroxime sodium for injection and sodium chloride injection.Vitamin C injection,benz-ylpenicillin sodium for injection and sodium chloride injection ranked at the top 3 in terms of DDDs.CONCLUSION:Only a few kinds of drugs were used for the inpatients undergoing oral and maxilla facial surgery in our hospital.Of which,narcotics,anti-infectives and drugs affecting electrolyte balance and acid-base balance were predominantly used,and intravenous administration was the chief route of administration.It is necessary to strengthen the rational use of anti-infectives in our hospital.
9.Development and application of operating instrument set for cesarean section
Minhong NIU ; Shiwei YANG ; Xixue GONG
Modern Clinical Nursing 2016;15(6):82-84
Objective To explore the effect of developed operating instrument set for cesarean section. Methods Toally 216 parturients to undergo cesarean section in our hospital during May to December 2014 , were divided into observation group and control group, 108 cases in each group:in the observation group the developed operating instrument set was used and in the control one, the routine operating instrument set was used. The two groups were compared in terms of contamination rate and the time for postoperative operating room preparation. Results The contamination rate of the observation group was significantly lower than that of the control group (P<0.01). The time for postoperative operating room preparation of the observation group was significantly shorter than that of the control group (P < 0.01). Conclusion The developed operating instrument set can reduce the rate of contamination at the operated area during cesarean section and shortned the time for postoperative operating room preparation , thus enhancing the work efficiency.
10.Changes in platelet parameters and their influential factors in cirrhotic patients with hepatocellular carcinoma
Shengnan DING ; Weimin YANG ; Junqi NIU
Journal of Clinical Hepatology 2014;30(6):556-559
Objective To analyze the changes in platelet parameters and their influential factors in cirrhotic patients with hepatocellular car-cinoma (HCC).Methods The clinical data of 602 cirrhotic patients with HCC who were admitted to the First Hospital of Jilin University from January 201 1 to December 2012,as well as 200 cirrhotic patients hospitalized during the same period,were collected.Statistical analy-sis was performed using SPSS 19.0.Normally distributed continuous data were expressed as mean ± standard deviation;comparison be-tween two groups was made by t test,and comparison between multiple groups was made by analysis of variance.Non-normally distributed data were expressed as median and interquartile range (P25 -P75 );comparison between groups was made by rank sum test.Results Com-pared with the cirrhotic group,the HCC group had significantly higher platelet count (PLT)and plateletcrit (PCT)(t=5.019,P=0.000;t=5.017,P=0.000)and a significantly lower mean platelet volume (MPV)/PLT (t=5.877,P=0.000);there were no significant differences in MPV and platelet distribution width between the two groups (t=-0.942,P=0.347;t=-1.040,P=0.298).The receiv-er operating characteristic (ROC)analysis showed that the area under the ROC curve was 0.636 for PLT,0.633 for PCT,and 0.639 for MPV/PLT in the diagnosis of HCC in cirrhotic patients.Decreases in PLT and PCT were closely related to hepatitis C virus (HCV)infec-tion.Patients with Child-Pugh class A cirrhosis had significantly higher PLT and PCT than those with Child-Pugh class B and C cirrhosis (P<0.01);patients with a maximum tumor diameter of≥5 cm had significantly higher PLT and PCT than those with maximum tumor di-ameters of2-5 cm and≤2 cm (P<0.01).Patients with Child-Pugh class A cirrhosis had a significantly lower MPV/PLT than those with Child-Pugh class B and C cirrhosis (P<0.01);patients with a maximum tumor diameter of≥5 cm had a significantly lower MPV/PLT than those with maximum tumor diameters of2-5 cm and≤2 cm (P<0.01).Conclusion PLT,PCT,and MPV/PLT can be used in the auxiliary diagnosis of HCC in cirrhotic patients,which are related to HCV,Child-Pugh classification,and tumor size.