1.Influence of nursing intervention on anxiety of surgical patients with cranio-orbital tumors
Chinese Journal of Practical Nursing 2010;26(28):48-49
Objective To evaluate the influence of nursing intervention on anxiety of surgical patients with cranio-orbital tumors. Methods From November 2006 to October 2009 in our hospital, 48 patients with cranio-orbital tumors surgery were randomly divided into the observation group (25 patients)and the control group (23 patients), the control group received routine care, the observation group strengthened nursing intervention of anxiety on the basis of the control group. Results The total effective rate of the observation group was 92.0%, slightly higher than 87.0% of the control group, but there was no significant difference between two groups. the anxiety score in patients of the observation group was significantly lower than the control group, there was significant difference between two groups. Conclusions Nursing intervention can alleviate anxiety of surgical patients with cranio-orbital tumors, which should be given clinical concern.
2.Reperfusion strategy for patients with ST-segment elevation myocardial infarction in hospitals without PCI facility
Medical Journal of Chinese People's Liberation Army 1983;0(05):-
Thrombolysis is still an important treatment modality in patients with ST-segment elevation myocardial infarction (STEMI) in a hospital without percutaneous coronary intervention (PCI) facility. However, the optimal treatment after thrombolysis is still unclear. Conservative treatment after thrombolysis was recommended in the past. "Guidelines for percutaneous coronary intervention (2009)" also suggested that the condition of STEMI patients should be evaluated to determine whether the patient should be transferred to a hospital with PCI facility. But this suggestion lacksed evidence-based support. In recent years, several clinical trials suggested that immediate transfer to the nearest interventional centre for PCI was plausible regardless of success or failure in thrombolysis in local hospital, and this might reduce the incidence of cardiovascular events in patients with STEMI.
3.Effect of TGP capsules combined with urokinase for the patients with acute cerebral ischemic stroke
International Journal of Traditional Chinese Medicine 2017;39(1):13-16
Objective To evaluated the effect of Total Glucosides of Paeony (TGP)combined with urokinase for the patients with acute cerebral ischemic stroke.MethodsA total of 152 patients with ACIS were divided into the control group (77 patients) and the observation group (75 patients) by completely randomized grouping method. Patients in the control group were treated with Urokinase by intravenous, and the observation group were treated with TGP combined with Urokinase. All patients were treated with thrombolysis treatment with in the 24 h after the exclusion of cerebral hemorrhage by brain CT and coagulation mechanism disorder. In the following 14 days, they were given the treatment of anti platelet aggregation, lowering blood lipid, trophic nerve and improving circulation. The National Institutes of Health Stroke Scale(NIHSS), the modified Rankin scale(mRS) and the daily life ability index(Barthel) were measured.ResultsThere were 28 (37.3%) patients with the NIHSS scores decreasing 4 points in observation group and 12 (15.6%) in control group after treatment of 7 days,and there was significant difference between two groups (χ2=8.181,P=0.004). There were 68 (90.7%) patients with mRS score less than 4 points in observation group and 51 (15.6%) in control group after treatment of 14 days,and there was significant difference between two groups (χ2=11.945,P=0.001). The NIHSS scores in the observation group was lower than control group (8.3 ± 2.2vs. 9.9 ± 2.5;t=4.192,P<0.05). The mRS score in the observation group was lower than control group (2.3 ± 0.9vs. 2.9 ± 1.1;t=3.684,P<0.01), and the Barthel index in the observation group was higher than the control group (88.7 ± 16.2vs. 77.5 ± 15.2;t=4.401,P<0.01). ConclusionsThe TGP capsules combined with Urokinase intravenous thrombolysis could improve the neurological deficit, and the ability of daily life of ACIS patients.
4.The effects of fluoride on hypermethylation, transcription and expression of p16 gene in osteoblasts of rats
Si CHEN ; Aihua ZHANG ; Xueli PAN
Chinese Journal of Endemiology 2016;35(2):89-93
Objective To establish an in vitro model of primnary osteoblasts fluorosis and to detect the influences of different doses of fluorosis on promoter methylation,transcription and expression of p16,then study the epigenetic effects of p16 gene on skeletal fluorosis.Methods Osteoblasts were isolated from Sprague-Dawley neonatal rats by enzyme digestion,and identified by morphology,alkaline phosphatasc staining and alizarin red staining.Osteoblast were treated with 0 (control group),200,400,800 and 1 600 μmol/L NaF for 72 h.The pl6 gene promoter region was amplified in the transcription initiation site-88-+ 143 region by bisulfatesequencing polymerase chain reaction (BSP).The mRNA transcription and the protein expression of p16 were detected by real-time quantitative PCR and Western blotting.Results Among the groups of osteohlasts treated with 200,400,800,1 600 μmol/L NaF,the positive rates of DNA methylation of promoter region in p16 gene of osteoblasts were 5.88% (10/170),12.94% (22/170),17.65% (30/170) and 33.53% (57/170),respectively.No DNA methylation was observed in the control group.There were significant differences between the control group and the NaF-treated osteoblasts groups (x2 =92.87,P < 0.05).Average levels of p16 mRNA were 1.050 ± 0.073,0.869 ±0.037,1.065 ± 0.118 and 0.786 ± 0.148 in 200,400,800 and 1 600 μmol/L NaF-treated osteoblasts groups,compared with the control group (1.110 ± 0.315),there were significant differences among groups (all P < 0.05) and 1 600 μmol/L NaF-treated osteoblasts group was much lower than other groups (P < 0.05).Average levels of p16protein were 1.190 ± 0.050,1.214 ± 0.058,1.122 ± 0.123 and 0.320 ± 0.074 in 200,400,800 and 1 600 μmol/LNaF-treated osteoblasts groups,compared with the control group (1.115 ± 0.057),there were significant differences among groups (all P < 0.05) and 1 600 μmol/L group was much lower than other groups.Conclusion NaF can cause hypermethylation in the promoter region of p16 gene,then suppress the expression of mRNA and protein,which might be one of the important mechanisms of cell proliferation change and cell cycle disorder in skeletal fluorosis.
5.Application of wire-guided tubal recanalization under hysteroscope combined with laparoscope for the treatment of occluded oviduct infertility
Manzhen ZUO ; Fayu HUAN ; Aihua CHEN
Chinese Journal of Minimally Invasive Surgery 2001;0(04):-
Objective To investigate the clinical value of wire-guided tubal recanalization under hysteroscope combined with laparoscope for the treatment of occluded oviduct infertility.Methods A total of 63 cases of infertility were diagnosed by hysterosalpingography(HSG) as having bilateral oviduct obstruction,of which at least one side of oviduct was proximally occluded.After laparoscopic exploration and hysteroscopic hydrotubation were performed for clarifying the diagnosis and managing related pelvic lesions,wire-guided tubal recanalization was conducted under hysteroscope combined with laparoscope for the treatment of proximal oviduct obstruction.Results Out of the 63 cases,a total of 118 oviducts were involved(eight oviducts had been previously resected).Of the 118 oviducts,59 were proximally occluded,45 were distally occluded or blinded,and 14 were proximally and distally occluded.After the surgery 99 oviducts were unobstructed.Intrauterine pregnancy was obtained within 1 year in 23 cases(36.6%).There were 25 cases of unpregnancy within 1 year,which were re-examined with HSG,presenting a re-obstruction in 7 cases.Conclusions Wire-guided tubal recanalization under hysteroscope combined with laparoscope is an ideal option for the treatment of occluded oviduct infertility.
6.Studies on the efficacy and safety of transradial approach for primary coronary angioplasty in acute myocardial infarction
Hua XIAO ; Aihua CHEN ; Zhiliang LI
Medical Journal of Chinese People's Liberation Army 1981;0(06):-
0.05).Follow-up coronary angiography was more frequently performed in group A than in group B.Conclusion In patients with acute myocardial infarction treated with primary percutaneous coronary intervention,the transradial approach is a safe and feasible technique.With the higher rate of follow-up angiography,it was found that the incidence of MACE at 1-month follow-up and 6-month follow-up using the transradial approach was similar to transfemoral approach.Therefore,the transradial approach is expected to become the substitute approach for treatment in AMI patients.
7.New Progress in Function and Structure of The Class Ⅰ Polypeptide Release Factors
Jie CHEN ; Baofeng CHAI ; Aihua LIANG
Progress in Biochemistry and Biophysics 2006;0(07):-
The process of protein synthesis is terminated by one of the three stop codons which are recognized by classⅠ polypeptide release factors.Subsequently, it could promote the hydrolysis of the ester bond of peptidy-tRNA, resulting in release of the nascent polypeptide.Recent results from cryoelectron microscopy, crystallography, NMR, molecular dynamic and biochemical experiments have shed considerable light on the function and structure of the classⅠ release factors.The progress in these aspects were summarized.
8.Design of a closed-loop automatic mechanical ventilation controller
Huimin DUAN ; Aihua CHEN ; Ningbo ZHAN
China Medical Equipment 2014;(11):43-45,46
Objective:In the clinical mechanical ventilation practice, the medical workers often set the ventilator parameters only depend on their own experience. In order to change that,we design a Closed-Loop Automatic Mechanical Ventilation Controller.Methods: Design two closed-loop control subsystems to meet the requirements of closed-loop control system. PETCO2 control subsystem used to keep the concentration of PETCO2, and another subsystem design to regulate the respiratory elasticity called PEEP control subsystem. PETCO2 control subsystem can work on its own or work with PEEP control subsystem.Results: Using this closed-loop controller, the partial CO2 pressure and respiratory elasticity of patient was regulated in real time.Conclusion:By using this closed-loop automatic mechanical ventilation controller, the respiratory elasticity was largely reduced with the adequate gas exchange. Therefore, the ventilator using this closed-loop automatic mechanical ventilation controller can improve the ventilation quality and also reduce the risk of lung injury.
9.Clinical Study on Antituberculotics Combined with Chinese Drug Feilaoning for Treatment of 34 Cases of Pulmonary Tuberculosis of Return Treatment
Tongxia LI ; Sumin CHEN ; Aihua XU ;
Journal of Traditional Chinese Medicine 1993;0(01):-
Objective:To study and assess therapeutic effect of Fei Laoning in accessory treatment of pulmonary tuberculosis of retu treatment.Methods:67 cases of return treatment with positive tuberculomyces were randomly divided into a treatment group of 3 cases and a control group of 33 cases.They were all treated by the program,3Pa(H)L2VZ(TH)E(Ak)/6Pa(H)L2V,wit Feilaoning added to the treatment group for 3 months.Results:One,three and six months after treatment,the returning negativ rates for the bacterium in phlegm were 61.8%,94.1%,97.1%and 30.3%.75.8%,78.8%;the absorption rates of foci wer 73.5%,94.1%, 97.1% and 36.4%,75.8%,81.8% in the treatment group and the control group,respectively,with significan differences between the two groups(P
10.Detection of Common Fungal Pathogens by Genenral Primer PCR
Min JIN ; Aihua HUANG ; Zhaoli CHEN
Journal of Environment and Health 2007;0(11):-
Objective To develop the detection method of common fungal pathogens by general primer PCR.Methods The primers were designed from the target genes of 5.8S rDNA and 28S rDNA of fungi,and the specificity and sensitivity were observed.Results The general primer PCR can be used to detected C.albicans,C.parapsilosis,C.krusei,C.glabrata,C.tropicalis,C.neoformans,A.fumigatus,A.flavus,A.nidulans,A.niger,C.carrionii,P.verrucosa,S.schenckii,F.pedrosoi,T.rubrum,T.mentagrophytes,M.gypseum,M.canis,E.floccosum,M.racemosus,the sensitivity was 15 pg/ml of DNA.Conclusion The general primer PCR can be used to detect common fungal pathogens.