1.The relevant research into impaired glucose regulation and atherosclerosis in old age patients with lacunar infarct
Chinese Journal of Practical Internal Medicine 2006;0(21):-
Objective To observe the relationship between impaired glucose regulation(IGR)and the degree of atherosclerosis(AS)on Lacunar Infact(LI)patients.Methods A total of 83 patients with LI confirmed by CT or MRI were collected and divided into 3 groups by their fasting blood glucose,and their medical history and physical examination,the fasting blood lipid,acidum uricum and INI profile were evaluated with an automatic biochemistry machine.By employing a high resolution B-mode ultrasonography the intimae smoothness,intimae-media thickness(IMT)and plaque(s)were observed in bilateral common carotid arteries.Results The hypertension history,smoke history,waistline body mass index(BMI)and the atherosclerosis were all more marked in subjects with IGR than those in NGT(all P
2.Pneumoperitoneum and kidney damage
Chinese Journal of General Surgery 2001;0(10):-
The pneumoperitoneum may reduce the renal blood flow which was demonstrated both in experimental and clinical research. Greater change could be seen as the pressure of pneumoperitoneum increased,which may induce lower GFR, decrease urine output ,increase the level of plasma Scr?BUN and so on.All these changes were related to the variety of hemodynamics?nerval-endocrine factors releasing?body position and sorts of insufflated gas.Ischemia-reperfusion injury also is an ignorable factor. Pneumoperitoneum may influence the kidney function , which is reversible under certain pressure and operating time,and were concerned with multiple mechanism. More obvious damage to the dysfunctional kidney could occur under high pressure of pneumoperitoneum.
3.Comparison Between Cervical and Extra-cervical Surgical Approaches for Endoscopic Thyroidectomy:a Randomized Controlled Study
Chengliang WU ; Gengzhen CHEN ; Hui HAN
Chinese Journal of Minimally Invasive Surgery 2014;(4):320-323
Objective To compare the therapeutic effects between cervical and extra-cervical surgical approaches for endoscopic thyroidectomy . Methods From October 2012 to December 2013, forty-four thyroid goiter patients were divided into two groups randomly .Group A underwent modified Miccoli endoscopic thyroidectomy ( n =20 ) and group B underwent endoscopic thyroidectomy via breast areola approach ( n=24 ) .The operative time , intraoperative blood loss , pain in 24 hours postoperatively , drainage volume , postoperative hospital stay , hospital cost , complication and cosmetic results between the two groups were compared . Results Compared with group B, group A had shorter operative time [(77.9 ±28.3) min vs.(97.9 ±30.0) min, t=-2.259, P=0.029], less intraoperative blood loss [(15.9 ±8.7) ml vs.(29.5 ±16.1) ml, t=-3.384, P=0.002], less pain in 24 hours postoperatively ( no pain, endurable pain , intolerable pain in group A and B were 15, 5, 0 and 7, 15, 2 cases respectively , Z=-3.066, P=0.002), less postoperative drainage volume [(31.7 ±10.3) ml vs.(57.0 ±14.6) ml, t=-6.511, P=0.000], but poorer cosmetic results (very dissatisfied, not satisfied, satisfied, comparatively satisfied, and very satisfied in group A and B were 1, 4, 5, 6, 4 and 0, 1, 4, 5, 14 cases respectively, Z=-2.723, P=0.006).There was no significant difference in postoperative hospital stay and hospital cost between the two groups (P>0.05).One case suffered transient hoarseness in group A and one case had trembling hand due to low calcium level in group B and both of them recovered 1 month after symptomatic treatment .No permanent recurrent laryngeal nerve injury , parathyroid injury or other complications occurred in both groups . Conclusions Cervical approach is minimally invasive and leads to good cosmetic results while extra-cervical approach causes bigger trauma but leads to better cosmetic results.Patients with high cosmetic reguest may choose endoscopic thyroidectomy via breast areola approach .
4.Effects of ropivacaine and bupivacaine on L-type calcium currents in ventricular cardiomyocytes of guinea
Chinese Journal of Anesthesiology 1994;0(03):-
Objective To evaluate the effect of ropivacaine and bupivacaine on L-type calcium current (ICa-L) in ventricular myocytes of guinea pigs and to identify the probable mechanism of their negative inotropic effect on myocardium. Methods Single ventricular myocytes were enzymatically isolated from adult male guinea pigs weighing 300-350 g using the enzymatic dissociation method as described by Liu et al. The whole-cell patch clamp technique was used to record ICa-L Results 100 ?mol?L-1 ropivacaine and bupivacaine decreased the peak current of ICa-L by 37% ? 3% and 42% ? 5% respectively ( P
5.Clinical research of chlamydia infection in female genital tract
Hui WU ; Pengmou WANG ; Jing CHEN
Clinical Medicine of China 2016;32(6):561-563
Objective To investigate the high risk factors of chlamydia (CT) infection in female.Methods Enzyme linked immunosorbent assay was used to detect 120 cases of gynecological clinic,including 60 cases asymptomatic patients before abortion and 60 cases patients with symptoms of mild genital itching,vaginal secretions slight increased.CT antigen in uterine cervix were detected,and the relationship between its symptoms,age,birth time,contraception,cervical condition,the number of sexual partners,mycoplasma and CT infection were analyzed.Results Among 120 cases,there were 28 cases of CT positive,positive rate was 23.3% (28/120).CT infection rate of symptomatic and asymptomatic patients was 16.7%,30.0% respectively,the difference was not significant(P>0.05).The CT infection rate of patients' age younger than 30 years was 27.8%,higher than older than 30 years (10.0%),the difference was significant(x2=3.975,P>0.05).The CT infection rate of patients had multiple sexual partners in nearly lyear was 62.5%,higher than that had one sexual partner(9.0%),the difference was significant(x2=37.42,P>0.05).The CT infection rate of patients didn't use contraceptive tools was 29.1%,higher than that used contraceptive tools(12.2%),the difference was significant(x2=4.319,P<0.05).Conclusion The symptoms of CT infection are no specificity,should be targeted at screening for patients have high-risk factors,such as age less than 30 years old,have multiple sexual partners nearly 1 year and don' t use contraceptive tools.
6.The clinical observation of two methods of hemostasis in the management of hemorrhage in central placenta previa during cesarean section
Jing CHEN ; Hui WU ; Qian WANG
Chinese Journal of Primary Medicine and Pharmacy 2015;(17):2598-2600
Objective To discuss and validate which method is more effectiveness for central placenta previa through analysing the clinical outcomes of the management of hemorrhage between uterine packing and stitching hemo-stasis during cesarean section.Methods 48 pregnant women with central placenta previa was conducted in this ret-rospective study,which were all cesarean section delivery.These patients were divided into two groups.24 patients with uterine packing with gauze in the control of massive hemorrhage during cesarean section were indetified,other-wise,the other 24 patients were conducted with sewing and ligation uterine.And then,the effectiveness and outcomes were compared.Results These all patients were alive and keep the uterus.The average estimated blood loss of the stiching group was (554 ±327)mL,obviously less than the uterine packing group,which was (828 ±584)mL,and the difference was statisatically significant (t =6.689,P<0.01 ).The rate of blood transfusion during operation was 8.33% (2/24)in the group of stiching,and was 50.0%(12/24)in the uterine packing group(P<0.05).Similar-ly,the operation time of the stiching hemostasis group,which was (48.9 ±10.0)min,was evidently shorter than (68.3 ±13.3)min of the other group(t=8.126,P<0.01).The two groups had no significant difference in therate of primary healing of incision,postoperative fever and admission time(P>0.05).Conclusion The uterine stiching is an effective,rapid and simple technique in the control of hemorrhage of central placenta previa.
7.Relationship between cytochrome P450 2C19*17 genotype distribution, platelet aggregation and bleeding risk in patients with blood stasis syndrome of coronary artery disease treated with clopidogrel.
Zelong DAI ; Hui CHEN ; Xiaoying WU
Journal of Integrative Medicine 2012;10(6):647-54
To assess the impact of cytochrome P450 (CYP) 2C19*17 allelic variant on platelet aggregation and bleeding risk in Chinese patients with blood stasis syndrome undergoing percutaneous coronary intervention (PCI) and treated with clopidogrel.
8.Influence of CYP2C19*2 gene polymorphism on MACE after PCI
Yunchai LIN ; Hui CHEN ; Xiaoying WU
Chinese Journal of cardiovascular Rehabilitation Medicine 2014;23(5):501-505
Objective:To explore the impact of cytochrome P450 oxidase (CYP2C19) *2 genotype on major adverse cardiovascular events (MACE) after percutaneous coronary intervention (PCI) and impact of MACE on blood stasis indexes .Methods :From Jan 2010 to Jan 2011 ,a total of 355 patients with blood stasis syndrome undergoing PCI were enrolled .All patients took aspirin and clopidogrel conventionally before PCI ,then maintained for one year at least after PCI .According to MACE or not ,patients were divided into MACE group (n=64) and no MACE group (n=291) .Turbidimetry method was used to measure platelet aggregation rate before and one week after PCI ,and polymerase chain reaction restriction fragment length polymorphism (PCR-RFLP ) was used to test CYP2C19 * 2 gene polymorphism .Results:(1) Compared with no MACE group ,there were significant rise in maximum platelet aggregation rate [MPA ,(36.38 ± 14.57)% vs .(44.87 ± 11.63)% ] and residue platelet aggregation rate [RPA , (25.76 ± 12.69)% vs .(34.45 ± 15.58)% ] , P< 0.01 both ;in percentage of CYP2C19*2 gene mutation (GA+AA) (36.43% vs .75.0% ,χ2 =27.832 ,P<0.01) in MACE group .(2) Multi-factor Logistic regression analysis in-dicated that >65 years ,CYP2C19*2 gene mutation (GA+AA) ,renal dysfunction (creatinine>1.5mg/dl) and re-duced left ventricular ejection fraction (LVEF< 50% ) were independent risk factors for MACE after PCI (OR=2.164~5.947 , P<0.05 or <0.01);(3) Binary linear correlation analysis indicated that CYP 2C19*2 gene muta-tion was positively correlated with RPA after PCI ( r=0.437 , P<0.001) .Conclusion:CYP2C19*2 gene mutation affects antiplatelet activity of clopidogrel ,so it′s helps to recognize MACE risk in patients with coronary heart dis-ease and blood stasis after PCI .
9.A case report of solitary plasmacytomas of bone located in the lower femur
Feng WANG ; Xiaotao WU ; Hui CHEN
Orthopedic Journal of China 2006;0(03):-
The original articles in recent years about solitary plasmacytomas of bone(SPB) were reviewed in terms of etiopathogenisis,diagnosis,therapy plan and prognosis.SPB is a rare tumor characterized by the uncontrolled proliferation of plasmocytes.After it is diagnosed by local biopsy and further immunocytochemistry test,the wide excision or thorough curettage in corporation with radiotherapy is the choice of treatment.The primary tumor size,the content and lasting time of M proteins or local recurrence evidence after properly treated are all closely correlated with SPB prognosis.SPB is a rare tumor with a tendency to grow into multiple myeloma.The correct diagnosis and treatmert in time and long-term fellow up are vital factors for prognosis.