1.Treatment of complex acetabular fractures with combined ilio-inguinal and Kocher-Langenbeck approach
Hong-kai LIAN ; Xing-hua LI ; Ai-guo WANG ; Yu BAI
Chinese Journal of Orthopaedics 2011;31(11):1250-1254
ObjectiveTo investigate the clinical effect and treatment experience of complicated acetabular fractures treated with open reduction with combined ilio-inguinal and Kocher-Langenbeck (K-L) approaches.MethodsSixty-six patients with complicated acetabular fractures were treated surgically with combined ilio-inguinal and K-L approaches from February 2004 to December 2009.Among them,45 cases were followed up for 8-45 months,with the average 26 months.ResultsOperation time was 1.4-5.7 h,with the average of 2.8 h.Intraoperative blood loss was 530-2300 ml,with the average of 1250 ml.According to Matta's score system,the excellent and good rate was 86.7%.According to modified Merle d' Aubigne and Postel score system,the excellent and good rate of function of hip was 86.7%.According to Brooker heterotopic ossification standard assessment system:Ⅰ degrees in 6,Ⅱ degrees in 3.According to Letournel and Judet clinical classification system,postoperative traumatic arthritis were 6 patients.Among them,3 patients with Ⅲ- Ⅴ period with symptoms of serious hip pain and joint activities obstacles were treated with total hip replacement secondly.Six cases of sciatic nerve injury and 9 cases of lateral femoral cutaneous nerve damage were recovered gradually after six months to a year.All incisions healed primarily.All got bony union,the healing time was 8 to 16 weeks,with the average of 10.4 weeks.None was complicated with femoral head necrosis.ConclusionFor the patients with complicated acetabular fractures,open reduction with combined ilio-inguinal and K-L approaches can get clinical advantages of revealed fully,fracture restoration convenient,fixed tightly,fewer complications and satisfactory result.
3.Research advances in immune evasion mechanism of helminths
Ai-Ling TIAN ; Fu-Kai ZHANG ; Dan CHEN ; Si-Yang HUANG ; Xing-Quan ZHU
Chinese Journal of Zoonoses 2018;34(3):276-281
Helminth infection can lead to organic,digestive and other tissue's pathological damage.Helminth diseases are harmful to human and animal health,and can cause reproductive failure,inhibits the growth and development of juvenile ani-mals,even lead to death of humans and animals in serious cases,and poses significant impacts on public health and causes eco-nomic losses to the animal husbandry.Currently,the prevention and control of helminth disease is largely dependent on inte-grated control measures including the use of drugs.Due to drug residues,drug resistance,and other issues,the development of new drugs and vaccines is imminent.So far,there is few ideal vaccines to control helminth diseases,which is due to that hel-minths have evolved mechanisms to evade host immune attacks during evolution,such as immune isolation,antigen variation, molecular simulation and so on.Therefore,this review describes the recent research advances in the immune evasion strategies of parasitic helminth,which aims to provide a reference for the development of new vaccines or drugs for better prevention and control of helminth diseases.
4.Treatment of late-staged pancreatic carcinoma with implantation of 125I seeds in combination with regional arterial infusion chemotherapy.
Kai-xing AI ; Qi ZHENG ; Yang XIA ; Xin-yu HUANG ; Jian-hua ZOU ; Jun YAN ; Jiang-yong MAO
Chinese Journal of Surgery 2007;45(1):27-29
OBJECTIVETo evaluate the effect of combined use of implantation of (125)I seeds with regional arterial infusion chemotherapy on late-staged pancreatic carcinoma.
METHODSDuring operation, (125)I seeds were implanted into tumor parenchyma or operative beds for 7 patients with pathological diagnosis of late-staged pancreatic carcinoma, then chemotherapy pump was implanted into common hepatic artery or celiac artery through left gastric artery or right epigastric artery. Gemcitabine (1000 mg/m(2)) plus fluorouracil (500 mg/m(2)) was used for postoperative adjuvant chemotherapy once a week for 7 consecutive weeks.
RESULTSThe mean number of implanted (125)I seeds was 42 and the mean dose was 29.4 mCi. The mean follow-up time was 245 days. Rate of pain relief was 100%, metastasis foci was reduced in 2 cases. CA-19-9 Antigen level decreased to normal in all patients. Pancreatic fistula occurred in one case and was cured with conservative therapy.
CONCLUSIONSThe combination therapy is effective for late-staged pancreatic carcinoma, it brings symptom relief and improvement in quality of life.
Aged ; Antineoplastic Combined Chemotherapy Protocols ; therapeutic use ; Brachytherapy ; adverse effects ; methods ; Chemotherapy, Adjuvant ; Combined Modality Therapy ; Female ; Follow-Up Studies ; Humans ; Infusions, Intra-Arterial ; Iodine Radioisotopes ; therapeutic use ; Male ; Middle Aged ; Pancreatic Neoplasms ; therapy ; Retrospective Studies ; Survival Analysis ; Treatment Outcome
5.Etiology surveillance of hand-foot-mouth disease in Henan province between 2008 and 2011.
Xue-yong HUANG ; Kai KANG ; Yu-ling XU ; Hai-yan WEI ; Xing-le LI ; Hong MA ; Ai-guo YOU ; Hao-min CHEN ; Bian-li XU
Chinese Journal of Preventive Medicine 2012;46(10):883-887
OBJECTIVETo understand etiological types and distribution features of hand-foot-mouth disease (HFMD) in Henan province between 2008 and 2011.
METHODSA total of 30 486 specimens of feces, rectal swabs or throat swabs from HFMD patients were collected by each Municipal CDC in Henan from 2008 to 2011. The enterovirus 71 (EV71), coxsackie virus A16 (CA16) and other enterovirus (EV) were detected by RT-PCR or real time RT-PCR. The VP1 gene of EV71 was amplified and the sequences were analyzed by bioinformatics software. A genetic evolution tree of the sequence was constructed as well.
RESULTSThe positive rates of EV71, CA16 and other EV were 62.70% (11 209/17 876), 12.03% (2150/17 876), 25.27% (4517/17 876) in 17 876 laboratory diagnosed cases, respectively. The differences were statistically significant (χ(2) = 157.17, P < 0.05). The positive rates of EV71, CA16 and other EV were 63.40% (7370/11 624), 11.58% (1346/11 624) and 25.02% (2908/11 624) in male patients and 61.40% (3839/6252), 12.86% (804/6252) and 25.74% (1609/6252) in female patients, respectively. The differences were statistically significant (χ(2) = 4.06, P < 0.05). The children under 5 years old were high-risk population of HFMD, accounting to 97.67% (17 459/17 876) of the laboratory-diagnosed patients.86.92% (15 537/17 876) cases were children between 1 to 3 years old. Constituent ratio of EV71 changed seasonally during a year, there was a high infection ratio of EV71 between April and June, especially in May, the infection ratio reached 69.34% (2384/3438). The positive rates of EV71, CA16 and other EV were 82.48% (5715/6929), 1.76% (122/6929) and 15.76% (1092/6929) among the 6929 laboratory-diagnosed severe cases, respectively. The positive rates of EV71 was higher than CA16 and other EV (χ(2) = 9259.17, 6170.81, P < 0.05, respectively). There were 117 deaths because of severe HFMD, 55 (47.01%) of which were laboratory confirmed. 50 death cases were infected by EV71, and according to the genetic evolution analysis, the VP1 gene of EV71 strain was belonged to subtype C4 of gene C.
CONCLUSIONThe EV71 and CA16 were the main pathogens which caused HFMD in Henan province, and EV71 virus was the dominant strain, belonging to C4 subtype of gene C.
Child ; Child, Preschool ; China ; epidemiology ; Enterovirus A, Human ; classification ; genetics ; isolation & purification ; Evolution, Molecular ; Female ; Hand, Foot and Mouth Disease ; epidemiology ; prevention & control ; virology ; Humans ; Infant ; Male ; Phylogeny
6.Effects of astilbin on the expression of TNF alpha and IL-10 in liver warm ischemia-reperfusion injury.
Rong-Kai LIN ; Cheng-Hua ZHANG ; Ning MU ; Qing-Yong YAO ; Shao-Liang DONG ; Qiu-Bao AI ; Quan-Xing WANG
Chinese Journal of Hepatology 2010;18(6):463-466
OBJECTIVESTo investigate the effects of astilbin on the expressions of TNF alpha and IL-10 during liver warm ischemia-reperfusion injury.
METHODSC57BL/ 6 mice were randomly divided into 4 groups (n = 8): sham-operated group (Sham), model control group(I/R), low dosage of astilbin treatment group (10 mg/kg) and high dosage of astilbin (40 mg/kg) treatment group. The treatment group mice were intraperitoneally injected with 10 or 40 mg/kg astilbin 24 hours and one hour before Ischemia, the hepatic ischemia-reperfusion model were thus established. After jn90 of min ischemia and 6 h reperfusion of the partial hepatic lobe, the expressions of TNF alpha and IL-10 in liver tissues collected from the experimental groups were detected by Western blot and semiquantitative RT-PCR.
RESULTSThe expression of TNF alpha protein in liver tissues gradually decreased in treatment groups (low and high dosages of astilbin treatment groups) as compared to the I/R model control group. Similar results were observed in the mRNA expressions of these genes as determined by semiquantitative RT-PCR (P less than 0.05 for low dosage group; P less than 0.01 for high dosage group). Compared with the I/R model control group, the expression of IL-10 was increased in both treatment groups (low dosage group P less than 0.05; large dosage group P less than 0.01).
CONCLUSIONTreatment with astilbin decreases TNF alpha expression but induces IL-10 expression in liver during warm ischemia-reperfusion injury.
Animals ; Flavonols ; pharmacology ; Interleukin-10 ; metabolism ; Liver ; drug effects ; metabolism ; Male ; Mice ; Mice, Inbred C57BL ; Reperfusion Injury ; etiology ; metabolism ; Tumor Necrosis Factor-alpha ; metabolism ; Warm Ischemia
7.Effect of myocardial protection during beating heart surgery with right sub-axiliary approach.
Jie MA ; Xin-hua LI ; Zi-xing YAN ; Ai-jun LIU ; Wen-kai ZHANG ; Li-na YANG
Chinese Medical Journal 2009;122(2):150-152
BACKGROUNDCardiac troponin-I (cTnI) is one of the three regulatory subunits of the cardiac troponin which has the high sensibility and specificity of responding to myocardial injury. Studies have demonstrated that cTnI is released into the blood stream within hours following acute myocardial reperfusion injury. The clinical utility of cTnI for the assessment of myocardial damage is that it is more specific than creatine kinase MB (CKMB). This study investigated cTnI as a sensitive marker of myocardial reperfusion injury and its clinical value on beating heart surgery with right sub-axiliary incision.
METHODSFrom December 2002 through December 2004, 100 patients with atrial septal defect (ASD), ventricular septal defect (VSD), atrial septal defect and ventricular septal defect (ASD + VSD), and tetralogy of Fallot were randomly divided into two groups: the treatment group (n = 50) was operated on with a beating heart under extracorporeal circulation (ECC), and the control group (n = 50) on an conventional arresting heart under ECC. The two groups both used a right sub-axillary incision. Blood samples from a central venous catheter (CVC) were collected before, at the end of aortic clamping, immediately after discontinue cardiopulmonary bypass (CPB), 3, 6, 24, and 48 hours after operation. The Abbott Axsym system with hol-automation fluorescent immunity analyzer was used for the quantitative determination of cTnI. cTnI was detected to investigate the effect of myocardial ischemia reperfusion injury and the clinical value of beating heart surgery with right sub-axillary incision.
RESULTSThere were no significant differences between the two groups before operation. At the end of aortic clamping and thereafter, cTnI significantly increased in both groups, and reached the peak point at 6 hours after operation. At all the tested points, cTnI was significantly higher in the control group than the beating heart group (P < 0.05), especially at 6 hours post operation (P < 0.01). The operating time and ECC duration were shortened and the dosage of dopamine was decreased, when compared with the control group.
CONCLUSIONSThere was less cTnI measured in the beating heart group than in the control group after CPB, demonstrating that beating heart surgery may significantly reduce myocardial reperfusion injury.
Adolescent ; Adult ; Child ; Child, Preschool ; Coronary Artery Bypass, Off-Pump ; methods ; Creatine Kinase, MB Form ; blood ; Fatty Acid Binding Protein 3 ; Fatty Acid-Binding Proteins ; blood ; Female ; Heart Defects, Congenital ; blood ; surgery ; Heart Valve Diseases ; blood ; surgery ; Humans ; Male ; Troponin I ; blood ; Young Adult
8.Impact of patient compliance on the outcomes in hypertensive patients receiving hydrochlorothiazide based combination therapy with spironolactone or captopril.
Shou-ling WU ; Xin DU ; Ai-jun XING ; Shao-min SONG ; Guo-sheng HOU ; Qing YU ; Fu-shan LIU ; Gui-ling WANG ; Li-guang WANG ; Dong-Xian LI ; Zheng-xin CAO ; Rui-ping QI
Chinese Journal of Cardiology 2008;36(12):1078-1082
OBJECTIVETo explore the impact of patient compliance on the long-term outcomes in hypertensive patients receiving hydrochlorothiazide (HCTZ) based combination therapy with spironolactone or captopril.
METHODSA total of 853 patients with mild to moderate hypertension were recruited and randomly divided into HCTZ group (HCTZ 12.5 mg q.d), spironolactone group (HCTZ 12.5 mg q.d and spironolactone 20 mg q.d), and captopril group (HCTZ 12.5 mg q.d and captopril 25 mg bid) after 2-week placebo washout period and 6-week loading period for HCTZ. Since the efficacy of combination therapy was proven to be better than monotherapy 1 year after therapy beginning, patients in HCTZ group were randomly assigned to spironolactone group or captopril group. The patients were followed up for 4 years. Patients were divided to compliance (n = 424) or non-compliance group (n = 429) according test drug taking questionnaire. During the follow-up time, the blood pressure and the outcomes were recorded monthly, and blood biochemical parameters were determined once a year.
RESULTSAt the end of follow up, incidence of cardio-cerebral vascular events was significantly lower in compliance group (2 fatal, 8 non-fatal) than that in noncompliance group (7 fatal, 21 non-fatal, P < 0.05). Systolic blood pressure [-(19.4 +/- 20.6) mm Hg, 1 mm Hg = 0.133 kPa] and diastolic blood pressure [-(10.7 +/- 13.5) mm Hg] were significantly reduced compared values at baseline and noncompliance group (all P < 0.001) while the reduction did not reach statistically significance in noncompliance group [-(7.3 +/- 18.2) mm Hg and -(3.5 +/- 10.2) mm Hg, all P > 0.05 vs. baseline]. The serum BUN, Cr and UA levels in the compliance group were significantly higher and the serum K(+), CHO, LDL-C level were significantly lower than baseline values. The serum BUN, UA levels in the compliance group were significantly higher while the serum K(+), cholesterol levels were significantly lower than those in the noncompliance group (all P < 0.05).
CONCLUSIONSThis study indicates that patient compliance could affect the long-term outcome and antihypertensive efficacy in hypertensive patients receiving HCTZ based combination therapy with spironolactone or captopril.
Aged ; Antihypertensive Agents ; therapeutic use ; Captopril ; therapeutic use ; Drug Therapy, Combination ; Female ; Follow-Up Studies ; Humans ; Hydrochlorothiazide ; therapeutic use ; Hypertension ; drug therapy ; Male ; Middle Aged ; Patient Compliance ; Spironolactone ; therapeutic use ; Treatment Outcome
9.Prevalence, awareness, treatment, and control of hypertension in the non-dialysis chronic kidney disease patients.
Ying ZHENG ; Guang-Yan CAI ; Xiang-Mei CHEN ; Ping FU ; Jiang-Hua CHEN ; Xiao-Qiang DING ; Xue-Qing YU ; Hong-Li LIN ; Jian LIU ; Ru-Juan XIE ; Li-Ning WANG ; Zhao-Hui NI ; Fu-You LIU ; Ai-Ping YIN ; Chang-Ying XING ; Li WANG ; Wei SHI ; Jian-She LIU ; Ya-Ni HE ; Guo-Hua DING ; Wen-Ge LI ; Guang-Li WU ; Li-Ning MIAO ; Nan CHEN ; Zhen SU ; Chang-Lin MEI ; Jiu-Yang ZHAO ; Yong GU ; Yun-Kai BAI ; Hui-Min LUO ; Shan LIN ; Meng-Hua CHEN ; Li GONG ; Yi-Bin YANG ; Xiao-Ping YANG ; Ying LI ; Jian-Xin WAN ; Nian-Song WANG ; Hai-Ying LI ; Chun-Sheng XI ; Li HAO ; Yan XU ; Jing-Ai FANG ; Bi-Cheng LIU ; Rong-Shan LI ; Rong WANG ; Jing-Hong ZHANG ; Jian-Qin WANG ; Tan-Qi LOU ; Feng-Min SHAO ; Feng MEI ; Zhi-Hong LIU ; Wei-Jie YUAN ; Shi-Ren SUN ; Ling ZHANG ; Chun-Hua ZHOU ; Qin-Kai CHEN ; Shun-Lian JIA ; Zhi-Feng GONG ; Guang-Ju GUAN ; Tian XIA ; Liang-Bao ZHONG ; null
Chinese Medical Journal 2013;126(12):2276-2280
BACKGROUNDData on the epidemiology of hypertension in Chinese non-dialysis chronic kidney disease (CKD) patients are limited. The aim of the present study was to investigate the prevalence, awareness, treatment, and control of hypertension in the non-dialysis CKD patients through a nationwide, multicenter study in China.
METHODSThe survey was performed in 61 tertiary hospitals in 31 provinces, municipalities, and autonomous regions in China (except Hong Kong, Macao, and Taiwan). Trained physicians collected demographic and clinical data and measured blood pressure (BP) using a standardized protocol. Hypertension was defined as systolic BP ≥ 140 mmHg and/or diastolic BP ≥ 90 mmHg, and/or use of antihypertensive medications. BP < 140/90 mmHg and < 130/80 mmHg were used as the 2 thresholds of hypertension control. In multivariate logistic regression with adjustment for sex and age, we analyzed the association between CKD stages and uncontrolled hypertension in non-dialysis CKD patients.
RESULTSThe analysis included 8927 non-dialysis CKD patients. The prevalence, awareness, and treatment of hypertension in non-dialysis CKD patients were 67.3%, 85.8%, and 81.0%, respectively. Of hypertensive CKD patients, 33.1% and 14.1% had controlled BP to < 140/90 mmHg and < 130/80 mmHg, respectively. With successive CKD stages, the prevalence of hypertension in non-dialysis CKD patients increased, but the control of hypertension decreased (P < 0.001). When the threshold of BP < 130/80 mmHg was considered, the risk of uncontrolled hypertension in CKD 2, 3a, 3b, 4, and 5 stages increased 1.3, 1.4, 1.4, 2.5, and 4.0 times compared with CKD 1 stage, respectively (P < 0.05). Using the threshold of < 140/90 mmHg, the risk of uncontrolled hypertension increased in advanced stages (P < 0.05).
CONCLUSIONSThe prevalence of hypertension Chinese non-dialysis CKD patients was high, and the hypertension control was suboptimal. With successive CKD stages, the risk of uncontrolled hypertension increased.
Adult ; Aged ; Awareness ; Female ; Humans ; Hypertension ; complications ; epidemiology ; therapy ; Male ; Middle Aged ; Prevalence ; Renal Insufficiency, Chronic ; complications
10.Efficacy and safety of Changfu peritoneal dialysis solution: a multi-center prospective randomized controlled trial.
Jian-Hui ZHOU ; Zhao-Hui NI ; Chang-Lin MEI ; Xue-Qing YU ; Fu-You LIU ; Li-Ning MIAO ; Zhi-Hong LIU ; Wei-Jie YUAN ; Ai-Ping ZHANG ; Hong-Li LIN ; Meng-Hua CHEN ; Jiang-Hua CHEN ; Jin-Yuan ZHANG ; Ya-Ni HE ; Jian CHEN ; Jiu-Yang ZHAO ; Xiao-Qiang DING ; Ying LI ; Rong-Shan LI ; Ru-Juan XIE ; Wen-Hu LIU ; Chang-Ying XING ; Rong WANG ; Yue-Yi DENG ; Xue-Ying CAO ; Guang-Yan CAI ; Shan MOU ; Zhi-Guo MAO ; Xiao YANG ; Hong LIU ; Jing SUN ; Yu-Sheng YU ; Jun LIU ; Shu-Mei SHI ; Long-Kai LI ; Na TIAN ; Xiao-Hui ZHANG ; Wei ZHOU ; Jie YANG ; Yong ZHANG ; Jing-di SUN ; Jun JI ; Tao ZHANG ; Yan YAN ; Xiao-Gang LIU ; Gang WANG ; Li ZHANG ; Hong ZHANG ; Jian-Hua LUO ; Xiang-Mei CHEN
Chinese Medical Journal 2013;126(22):4204-4209
BACKGROUNDA multi-center large scale study is needed to confirm the efficacy and safety of domestic peritoneal dialysis (PD) solutions. Some researchers believe that 6 L/d is enough for adequate dialysis, but there is no multi-center prospective study on Chinese population to confirm this. In this study, we evaluated the efficacy and safety of domestic PD solution (Changfu) and its difference between 6 L and 8 L dosage.
METHODSAdult PD patients who had taken PD therapy for at least one month were selected and divided into four groups according to two dialysis solution brands and two dialysis dosages, i.e., 6 L dose with Changfu dialysis solution, 6 L dose with Baxter dialysis solution, 8 L dose with Changfu dialysis solution, and 8 L dose with Baxter dialysis solution. After 48 weeks, the changes of primary and secondary efficacy indices were compared between different types and different dosages. We also analyzed the changes of safety indices.
RESULTSChanges of Kt/V from baseline to 48 weeks between Changfu and Baxter showed no statistical differences; so did those of creatinine clearance rate (Ccr). Normalized protein catabolic rate (nPCR) from baseline to 48 weeks between Changfu and Baxter showed no statistical differences; so did those of net ultrafiltration volume (nUF) and estimated glomerular filtration rate (eGFR). Changes of nPCR from baseline to 48 weeks between 6 L and 8 L showed no statistical differences; so did those of nUF and eGFR. The decline of Kt/V from baseline to 48 weeks in 6 L group was more than that in 8 L group. Change of Ccr was similar. During the 48-week period, the mean Kt/V was above 1.7/w, and mean Ccr was above 50 L×1.73 m(-2)×w(-1). More adverse events were found in Changfu group before Changfu Corporation commenced technology optimization, and the statistical differences disappeared after that.
CONCLUSIONSThe domestic PD solution (Changfu) was proven to be as effective as Baxter dialysis solution. During 48-week period, a dosage of 6 L/d was enough for these patients to reach adequate PD. Clinical study promotes technological optimization, further helps to improve the safety indices of the medical products.
Adolescent ; Adult ; Aged ; Dialysis Solutions ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Peritoneal Dialysis ; methods ; Young Adult