1.Serum levels of uric acid in the population of health check-up
Qing ZHANG ; Kun SONG ; Honglin ZHAO
Chinese Journal of General Practitioners 2010;09(8):569-571
Total 11 008 subjects underwent routine health check-up at Tianjin General Hospital in 2008. The results showed that the rate of hyperuricemia was 11.56% ( 1272/11 008 ) in this population, 17. 17% ( 1216/7082 ) for male, and 1.43% (56/3926) for female (P <0. 05). The serum uric acid levels were positively correlates with body mass index ( r = 0. 346), waist circumference ( r = 0. 449), systolic blood pressure ( r = 0. 193 ), diastolic blood pressure ( r = 0. 240), total cholesterol levels ( r = 0. 240) and triglyceride ester levels ( r = 0. 284 ). The factors including overweight, hypertension, hyperlipidemia and hyperglycosemia were clustered in subjects with hyperuricemia.
2.The flap combining peroneus iongus muscle with nutrient vessels of nerve repairing the chronic achilles tendon rupture with the skin defect
Song-Qing LIN ; Fa-Hui ZHANG ;
Chinese Journal of Microsurgery 2000;0(02):-
Objective To explore the treatment methods and clinical result with the flap combining peroneus longus muscle supplying with the nutrient vessels of sural nerve to repaire the chronic achilles tendon rupture with skin defect.Methods After anatomic investigating,Analyzing 6 cases.Excising peroneus lon- gus muscle combining with the foot external flap,supplying with the pediele of the nutrient vessels of sural nerve to repaire the chronic achilles tendon rupture with skin defect,among them,the size of flap was about 6.0 cm?5.5 cm~16.5 cm?11.0 cm,the defect length of achilles tendon 2.0~7.5 cm.Results All ca- ses observed 4 to 16 months,all eases skin and achilles tendon were survived completely,the flap skin appear- ence was good,none ulcer.1 cases part necrosis,1 eases rerupture,Both healed after changed dressings.Ac- cording to Arner-Lindholm criteria to test the efficacy the result were excellent in 3 patients,good in 2,poor in 1.Conclusion It is an ideal way using the flap combining peroneus logus muscle with the nutrient vessels of sural nerve repairing the chronic achilles tendon rupture with skin defect.The advantage is operting conven- iently,transferred adjaeently,repairing the skin and tendon defect simultaneously,healing fastly and anti-bac- teria strongly,biomeehanies property and function is similar to the heel,it can fit the heel and skin for repai- ring.
5.The Advances and Application in the Expression of Heterologous Gene in Pichia pastoris
Wu-Kui ZHANG ; Qing-Lin FAN ; Li-Hua SONG ;
China Biotechnology 2006;0(01):-
Pichia pastoris is a new eukaryotic expression system with great potentials, has unexampled advantages in expressing the heterologous proteins and has gotten more and more wide application. The following aspects were described in detail: the advantages of Pichia pastoris in the expression of heterologous genes, the mechanism of the heterologous gene integrations, the glycosylation of the expressed protein and the modification of the post-translated protein.
6.Clinical application of distally-based the perforator saphenous neuro-veno-fasciocutaneous flap
Song-Qing LIN ; Feng-Ying LIN ; Fa-Hui ZHANG ;
Chinese Journal of Microsurgery 2010;33(2):112-114,后插五
Objective To explore distally-based the interal ankle perforator saphenou neuro-veno-fasciocutaneous flap has been universally adopted for the repairment of the foot and the ankle soft-tissue defects.Methods Lay a foundation of anatomic studying,using the interal ankle perforator saphenous neuro-venofasciocutaneous flap 10 cases, the flap axis point was 1-3 cm above the pink of the interal ankle, average 2 cm. The scope of the flap were 4.0 cm× 3.0 cm-8.0 cm× 6.0 cm. Results All the perforator saphenous neuro-veno-fasciocutaneous flap were lively. About all, 2 cases had the small distant part necrosis, 1 case accompanying with subcutaneous tissue heels after change dressings, another heels after skin grating. All case can walk as usual, the flap had wear-resisting and keenly feel. Conclusion Distally-based the interal ankle perforator saphenous neuro-veno-fasciocutaneous flap, near ankle, donner area exiting fine, utlizing scope large, skin nice, grating easy, no hurting important blood vessle, alive rate high, it is an good donner area in repairing the foot and the ankle soft-tissue defects.
7.Determination of acteoside isomer in Total Cistanches Glycosides Capsules by HPLC
Leihong ZHANG ; Yijun SONG ; Niansheng DU ; Qing WANG ;
Chinese Traditional Patent Medicine 1992;0(05):-
Objective:To establish a determination of acteoside isomer in Total Cistanchis Glycosides Capsules by HPLC.Methods: HPLC analysis was carried out on C 18 ODS column with acetonitrile——1.5% acetic acid as the mobile phase. The linear gradient of acetonitrile was from 11.5% to 20%(0-25min). The detection wavelength was 335nm. Results: The method was linear in the range of 0.2~1.0?g, r =0.9996. The average recovery was 98.85%, RSD was 1.51%( n =9). Conclusion:This method is simple, accurate, highly sensitive and reproducible. It may be used for the determination of acteoside isomer in Total Cistanchis Glycosides Capsules.
8.Application of echocardiography in percutaneous left atrial appendage closure and for short-term follow-up
Lan ZHANG ; Qing ZHOU ; Hongning SONG ; Bo HU ; Ruiqiang GUO
Chinese Journal of Ultrasonography 2015;(8):652-656
Objective To explore the value of echocardiography in percutaneous left atrial appendage (LAA)closure for stroke prevention in patients with nonvalvular atrial fibrillation during procedure and for short-term follow-up.Methods Twenty patients were enrolled to undergo percutaneous LAA closure with the LAmbre device.Rheumatic valvular diseases were excluded by transthoracic echocardiography (TTE) and transesophageal echocardiography(TEE)before the closure procedure.TEE was performed during the procedure for the trans-septal puncture and the release of the closure device.Combined TEE with angiographic measurements,guidance for the optimal device size was provided.The closure effect and procedure-related complications were observed immediately by TEE and also evaluated by TTE at 1-day and 1-month follow-up.Results All patients underwent LAA occlusion successfully.TEE color Doppler evaluation have shown nine patients with complete closure immediately,one with a ≤ 1 mm residual LAA leak,and ten with a 1 -3 mm jet.There were no other complications during the procedure.One day after the closure,small pericardial effusions were observed for three patients while two of the three were free of the pericardial effusion at the 1-month follow-up.During the short-term follow-up,no damage was found at any anatomical structures near LAA due to the closure process,and there was no significant difference of cardiac function before and after the procedure.Conclusions With the guidance of TEE,the successful rate of percutaneous LAA closure procedure was preferable and the occurrence rate of compliance was acceptable. And TTE played an important role in patients'short-term follow-up.
9.The study on gastric electrical activity and gastric emptying in patients with primary pathological duodenogastric reflux
Lin XU ; Dalei JIANG ; Weiqing SONG ; Aijun ZHANG ; Qing WANG
Chinese Journal of Digestion 2011;31(10):653-657
Objective To explore the etiological factors of primary pathological duodenogastric reflux (DGR) through investigating the relationship between severity of bile refulx,the changes of surface gastric electric rhythm and gastric emptying movement in primary pathological DGR patients.Methods From January 2007 to April 2008 in Qingdao Municipal Hospital,58 cases of outpatients diagnosed as primary pathological DGR and 21 healthy individuals (control group) were collected and underwent 24-hour gastric bilirubin monitoring,gastric endoscopy,gastric electric rhythm,and gastric emptying test.The relationship between gastric electric parameters and gastric emptying,bilirubin reflux,Hp infection was analyzed.Results 1.The main frequency in fasting and postprandial of primary pathological DGR patients [(1.94±0.04) cpm vs (2.93±0.07) cpm; (2.12±0.03) cpm vs (3.35 ±0.05) cpm],the percentage of normal gastric slow wave in fasting and postprandial (74.46± 0.56 vs 85.55 ± 1.06 ; 63.97 ± 0.64 vs 86.13 ± 1.49),and fasting/postprandial power ratio (PR) (1.68±0.02 vs 2.75±0.09) were all lower than those of control group (P<0.05).The percentage of bradygastria in fasting and postprandial of DGR patients (18.04±0.36 vs 7.76±0.78;23.73±0.91 vs 8.47±0.55),the percentage of tachygastria in fasting and postprandial (8.93±0.26 vs 5.75±0.66;13.02±0.40 vs 7.66±0.27) were higher than that of control group (P<0.05).2.The main frequency of severe reflux patients in fasting and postprandial [( 1.68 ± 0.07) cpm vs (2.13 ± 0.07)cpm; (2.18±0.09) cpm vs (2.76±0.06) cpm],the percentage of normal gastric slow wave in fasting and postprandial (69.71±0.43 vs 80.35±0.68; 56.36 ±0.85 vs 72.34±0.80),fasting /postprandial PR (1.47±0.04 vs 2.02±0.04) were lower than those of mild-reflux group (P<0.05).The percentage of bradygastria in fasting and postprandial of severe reflux patients (22.94 ± 0.68 vs 13.47 ± 0.61; 29.61 ± 1.14 vs 17.55 ± 0.51) and the percentage of tachygastria in fasting and postprandial (9.94 ± 0.54 vs 7.02 ± 0.42 ; 17.04 ± 0.70 vs 10.71 ± 0.20) were higher than that of mild-reflux group (P<0.05).3.There was no significant difference of gastric electrical parameters in fasting and postprandial between Hp-positive and Hp-negative groups (P>0.05).4.The ratio of gastric emptying in DGR group was significantly lower than that of control group (37.9% vs 90.5 %,P<0.05).The gastric emptying delay in DGR group significantly increased compared with control group (60.3% vs 9.5%,P<0.05).There was no significant difference in gastric emptying delay between severe-reflux group and light-reflux group (69.0% vs 51.7%,P > 0.05).Conclusions There is dysfuntion of gastric myoelectrical activity and gastric motility in primary pathological DGR patients,which may be an important mechanism in pathological DGR.
10.Effect of the chosen incision on corneal astigmatism after implantable collamer lens surgery
Xia, JIANG ; Qing-Song, ZHANG ; Xiao-Hua, LEI
International Eye Science 2014;(6):1174-1176
AIM: To evaluate the effect of the chosen incision on corneal astigmatism after implantable collamer lens ( ICL) surgery.
METHODS:The study included 195 eyes of 102 patients, and all eyes were randomly divided into two groups: the chosen incision group ( Group A, 97 eyes) and temporal corneal incision ( Group B, 98 eyes ) . Before the operation, and 1wk, 1mo and 3mo after the operation, each patient was examined with corneal topography to observe the changes of corneal astigmatism.
RESULTS: Preoperative corneal astigmatisms were (1-26±0. 35) D in group A and (1. 28±0. 38) D in group B, thus there was no statistically significant difference ( P>0-05). One week postoperatively, the astigmatism were (0.93±0.29)D in group A and (1.32±0.33)D in group B. One month postoperatively, the astigmatism were (0. 85±0.16)D in group A and (1.27±0.18)D in group B. Three months postoperatively, the astigmatism were ( 0. 80±0-13)D in group A and (1. 25±0. 20) D in group B. The differences between the two groups were statistically significant (P<0. 01).
CONCLUSION: The chosen incision can reduce postoperative astigmatism to a certain extent after ICL surgery.