1.Research on the virtual instrument-based heart rate detection
China Medical Equipment 2015;(4):47-48
Objective: To design a heart rate testing procedure which based on Labview. Methods:Collect the blood oxygen signals of the fingers, which keep in step with the pulse wave. Filter the signals and obtain the pregnant datum by the Labview procedures. Results: Achieve the pulse cycle“T”by Labview processing the blood oxygen signals of the fingers, and gain the heart rate by calculating the pulse in one minute(Pulse is equal to the number of heart beat in one minutes-1/T,the heart rate). Conclusion:It is an important and meaningful work to process the signals. Not only acquire the heart rate, but also prompt and diagnose the diseases of the cardiovascular system. It also can provide some meaningful diagnostic evidence.
2.Effects of therapeutic touch on the intraoperative pain in patients undergoing percutaneous laser disk decompression
Suhua XU ; Yean SUN ; Hanyu WU
Chinese Journal of Nursing 2009;44(8):750-751
Objective To evaluate the effects of therapeutic touch on the pain in patients being undergoing percutaneous laser disk decompression. Methods Ninety-one patients undergoing pereutaneous laser disk decompression were randomly as-signed to therapeutic touch group and routine care group. The intraoperative pain was assessed at the end of operation. Result There was significant difference in the level of pain between the two groups(P<0.05). Conclusion Therapeutie touch can alleviate intraoperative pain in patients undergoing percutuneous laser disk decompression.
3.The Immunological Characteristics of Central Nervous System and the Problems of Immunological Rejection of Neural Stem Cell Transplantation
Suhua HU ; Heng WU ; Aiqun LIU
International Journal of Cerebrovascular Diseases 2006;0(07):-
It is considered that the central nervous system (CNS) is an immunologically privileged organ, but its immunological privilege is not complete, and immunological rejection may also occurred after tissue transplantation. Neural stem cell (NSC) transplantation has developed a brand-new approach for the treatment of various CNS diseases. Despite the low immunogenicity of NSC, there are also troubles of immunological rejection. This article reviews the immunological characteristics of CNS, the mechanisms of immunological response and immunological rejection in CNS, as well as the problems of immunological rejection of NSC transplantation.
4.Hemostatic effects and safety evaluation of QuGouCao
Xiuqin WANG ; Xiangdong LUO ; Suhua WU
Journal of Third Military Medical University 2003;0(14):-
Objective To investigate the hemostatic effects and safety of the QuGouCao chloroform-water extract.Methods The hemostatic property of the extract was studied by applying the extract soaked gauze to the local wound surface of skin,liver and femoral artery in rabbits.LD50 test in Kuming mice was performed and the tissues of liver and kidney were collected for routine histochemical examination.The skin stimulus in rabbits and the sensitivity test in guinea pigs were conducted.Results The hemostatic time of wounds was obviously shorter(P
5.Plasma tumor necrosis factor-? and insulin resistance in familial type 2 diabetes mellitus pedigrees
Jing WU ; Suhua ZHANG ; Hongxin QIU
Chinese Journal of Diabetes 1995;0(04):-
Objective To study plasma tumor necrosis factor ?(TNF ?) level and its relationship with insulin resistance in familial type 2 DM. Methods Plasma TNF ? were determined by RIA in 32 familial type 2 DM patients, their 37 non diabetic first degree relatives and 40 healthy control subjects. Results Plasma TNF ? was significantly higher in familial type 2 DM patients[(1.19?0.21)?g/L] than in healthy control subjects[(1.00?0.18)?g/L]( P 0.05). Regression analysis indicated that TNF ? was inversely related to ISI and was a significantly independent contributor to variations in ISI. 39% of the variance in ISI was explained by TC, body mass index(BMI)and TNF ?. Conclusion The finding of an association between high plasma levels of TNF ? and insulin resistance suggests that TNF ? may be involved in the pathophysiology of insulin resistance in familial type 2 DM patients.
6.Studies on HNF-4? and HNF-1? mRNA expressions in livers of type 2 diabetic rats
Jing WU ; Suhua ZHANG ; Yinxing NI
Chinese Journal of Endocrinology and Metabolism 1986;0(04):-
The expressions of HNF-4? and HNF-1? gene were assayed by RT-PCR in the livers of insulin-resistant rats and type 2 diabetic rats. mRNA levels of HNF-4? and HNF-1? in insulin-resistant rats were lower than those in control rats, and these levels were further decreased in diabetic rats. Changes in expressions of these 2 genes seem to be associated with type 2 diabetes mellitus.
7.Correlation between blood lipid metabolic disorder and insulin resistance in the non-diabetic first degree relatives of type 2 diabetic pedigrees
Quanmin LI ; Suhua ZHANG ; Wei REN ; Yinxing NI ; Jing WU
Chinese Journal of Tissue Engineering Research 2005;9(7):156-157
BACKGROUND: Metabolic disorder of blood lipid can be observed in the non-diabetic first-degree relatives.OBJECTIVE: To explore the relationship between the level of blood lipid and insulin resistance in members of type 2 diabetic pedigrees.DESIGN: A retrospective case control study of the non-diabetic first-degree relatives of type 2 diabetic families.SETTING: The department of endocrinology of a university hospital.PARTICIPANTS: This study was carried out in the Department of Endocrinology of the First Affiliated Hospital of Chongqing Medical College from June to November 1999. A total of 125 non-diabetic first-degree relatives of type 2 diabetic pedigrees in Chongqing were recruited and divided into hyperlipemia group and normal control group according to their blood lipid level.INTERVENTIONS: Body height, body mass and blood pressure of all the subjects were measured. Their cubital venous blood samples were also obtained for determination of the levels of fasting plasma glucose (FPG), fasting insulin(FINS), fasting C-peptide(FCP), triacylglycerol(TG), total cholesterol(TC), low-density lipoprotein-cholesterol (LDL-C), and high-density lipoprotein-cholesterol (HDL-C).homeostasis model assessment insulin resistance(HOMA-IR) between the two groups.RESULTS: The level of FINS was markedly higher in the hyperlipemia group [(12.92 ±5.26) μU/L] than in the control group[(9.15 ±4.66) μU/L]( t = 2. 17, P < 0.05) . HOMA-IR was also significantly higher in the hyperlipemia group [ (2.94 ± 1.25 ) ] than in the control group [ (2.01 ± 0.94) ]( t = 2.70, P < 0.01 ) . In the hyperlipemia group, HOMA-IR was positively correlated with TC, TG and LDL-C ( r = 0. 34, 0. 78, 0.42), with TG most closely correlated( r = 0. 78, P < 0. 01), while HOMA-IR had no significant relation with HDL-C ( P > 0.05).CONCLUSION: There is a close correlation between lipid metabolic disorder and insulin resistance in the high-risk diabetic group.
8.Clinical value of three kinds of helicobacter pylori detection methods
Xing BAI ; Suhua WU ; Wei RAN ; Zhechuan MEI
Chongqing Medicine 2014;(29):3887-3889
Objective To discuss the clinical value of three kinds of helicobacter pylori (HP) detection methods and find out the appropriate method for clinical application of the HP detection .Methods A total of 109 patients received gastroscopy ,the efficacy of RUT ,13C-urea breath test(13C-UBT) and the immunoCard STAT helicobacter pylori stool antigen (HpSA) for detection of HP were compared .Results RUT positive rate of the two pieces of gastric mucosa (the gastric antrum and the gastric body) was 34 .86% ,higher than that of single piece of gastric mucosa (gastric antrum or stomach body ) and two pieces of gastric mucosa (stomach) ,the difference was statistically significant (P<0 .05);The diagnosis of HP infection was based on 13 C-UBT ,sensitivity and accuracy of the two pieces of gastric mucosa (the gastric antrum and the gastric body) were 72 .97% and 80 .73% ,respectively , higher than that of two pieces of gastric mucosa and gastric antrum ,and lower than the four pieces of gastric mucosa (two pieces of gastric antrum + two pieces of the gastric body) .There was no statistically significant difference among RUT ,13 C-UBT and the immunoCard STAT HpSA(P>0 .05) .The diagnosis of HP infection was based on 13C-UBT ,the immunoCard STAT HpSA sensi-tivity ,specificity and accuracy were 86 .49% ,95 .83% ,92 .66% ,respectively ,which were higher than RUT .Conclusion Two pieces of gastric mucosa (the gastric antrum and the gastric body) materials is appropriate for clinical promotion RUT based solution . RUT ,13C-UBT and hpsas immune quick check card are all clinical detection of HP and reliable methods ,but hpsas immune quick check card is more suitable for clinical promotion .
9.Prevention and control of nosocomial infection from the large number of cataract surgery at Life-line Express
Suhua ZENG ; Qiongman YANG ; Dongcui CHEN ; Suhong WU
Chinese Journal of Practical Nursing 2015;(30):2290-2292
Objective To investigate the prevention measure of infections from the large number of cataract surgery at the Life- line Express. Methods From September to November 2013, a total of 1 069 cases (1 070 eyes) completed cataract surgery in Songyuan City of Jilin Province. A series of peri- operative prevention measures for nosocomial infection were established and implemented according to the characteristics of cataract surgery carried out in Life- line Express and local environment. Results The measures to prevent the nosocomial infection were fulfilled quite well, 1 069 patients had received cataract surgery successfully, no case occurred entophthalmia. Conclusions Effective prevention of the nosocomial infection can be achieved through establishing a sound system and measures, which can ensure the effect of surgery.
10.Keshan disease in Hubei Province from 2007 to 2014: analysis of surveillance data
Suhua ZHOU ; Guanghai WU ; Biao MOU ; Qing SHI
Chinese Journal of Endemiology 2015;34(6):437-439
Objective To study the disease trend of Keshan in Hubei Province and provide a basis for scientifically making control and prevention strategy.Methods According to Chinese Surveillance Plan of Keshan Disease,physical examination and electrocardiogram were done for surveillance subjects and suspected patients were filmed chest X-ray in Keshan disease areas.Results Totally 4 822 people were monitored from 2007-2014.The numbers of females (2 589,53.69%) were more than those of the males (2 233,46.31%).The group of people under the age of 15 accounted for 52.47% (2 530/4 822) which was higher than that of the group over the age of 55 (19.14%,923/4 822).The rate of electrocardiographic abnormality was the highest in 2011 (61.33%,268/ 437) and the lowest in 2014 (5.61%,23/410).In the eight years,only potential type of Keshan disease patients were detected,and the incidences from 2007 to 2014 were all lower than 3% and had a decreasing trend yearly.No Keshan patient was detected in 2012-2014.Ninety-one suspected cases were taken chest X-ray.Most of the suspected cases (63.74%,58/91) had normal cardiothoracic ratio.The cardiothoracic ratio increased,excepting one,other 32 were all potential type Keshan disease patients.Conclusions The disease trend of Keshan disease in Hubei Province is weak.Nevertheless,surveillance and health education are indispensable,in case the disease relapses.