1.Effects of Anchang Formula Combined with Aluminium Phosphate Gel on Inflammatory Factors,Immune Function and Intestinal Flora in Patients with Radiation Enteritis Induced by Radiotherapy for Cervical Cancer
Yue-Hong SUN ; Xin-Ying HE ; Da-Peng JIA ; Qiang DU ; Ting-Ting HU ; Hong-Juan YANG ; Yun-Chuan SUN
Journal of Guangzhou University of Traditional Chinese Medicine 2024;41(5):1160-1166
Objective To observe the effect of Anchang Formula(mainly composed of Agrimoniae Herba,Sanguisorbae Radix,Poria,Pulsatillae Radix,Atractylodis Macrocephalae Rhizoma,and fried Paeoniae Radix Alba)combined with Aluminum Phosphate Gel on inflammatory factors,immune function and intestinal flora in patients with radiation enteritis caused by radiotherapy for cervical cancer.Methods Seventy-eight patients with radiation enteritis caused by radiotherapy for cervical cancer were randomly divided into combined group(41 cases)and reference group(37 cases).The reference group was treated with Aluminum Phosphate Gel,and the combined group was treated with Anchang Formula combined with Aluminum Phosphate Gel.The course of treatment for the two groups lasted for 15 days.The changes of traditional Chinese medicine(TCM)syndrome scores,serum interleukin 2(IL-2),procalcitonin(PCT),T lymphocyte subsets CD4+,CD8+,CD4+/CD8+ levels and intestinal flora in the two groups were observed before and after treatment.After treatment,the clinical efficacy of the two groups was evaluated.Results(1)After 15 days of treatment,the total effective rate of the combined group was 90.24%(37/41),and that of the reference group was 70.27%(26/37).The intergroup comparison showed that the clinical efficacy of the combined group was significantly superior to that of the reference group(P<0.05).(2)After treatment,the scores of TCM symptoms of mucopurulent bloody stool,diarrhea,tenesmus and abdominal pain in the two groups were lower than those before treatment(P<0.05),and the decrease in the combined group was significantly superior to that in the reference group(P<0.01).(3)After treatment,the levels of serum inflammatory factors of IL-2 and PCT in the two groups were lower than those before treatment(P<0.05),and the decrease in the combined group was more obvious than that in the reference group(P<0.01).(4)After treatment,the levels of immune function indicators of T lymphocyte subsets CD4+ and CD4+/CD8+ in the two groups were higher than those before treatment(P<0.05),and the level of CD8+ was lower than that before treatment(P<0.05).The increase of CD4+ and CD4+/CD8+ levels and the decrease of CD8+ levels in the combined group were more obvious than those in the reference group(P<0.01).(5)After treatment,the levels of intestinal flora of Lactobacillus,Bifidobacterium and Escherichia coli in the two groups were higher than those before treatment(P<0.05),and the increase in the combined group was more obvious that in the reference group(P<0.01).Conclusion Anchang Formula combined with Aluminum Phosphate Gel exerts significant efficacy for the treatment of patients with radiation enteritis caused by radiotherapy for cervical cancer.The combined therapy can effectively relieve the clinical symptoms of patients,reduce the inflammatory reaction,improve the immune function,and balance the intestinal flora.
2.To compare the efficacy and incidence of severe hematological adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia.
Xiao Shuai ZHANG ; Bing Cheng LIU ; Xin DU ; Yan Li ZHANG ; Na XU ; Xiao Li LIU ; Wei Ming LI ; Hai LIN ; Rong LIANG ; Chun Yan CHEN ; Jian HUANG ; Yun Fan YANG ; Huan Ling ZHU ; Ling PAN ; Xiao Dong WANG ; Gui Hui LI ; Zhuo Gang LIU ; Yan Qing ZHANG ; Zhen Fang LIU ; Jian Da HU ; Chun Shui LIU ; Fei LI ; Wei YANG ; Li MENG ; Yan Qiu HAN ; Li E LIN ; Zhen Yu ZHAO ; Chuan Qing TU ; Cai Feng ZHENG ; Yan Liang BAI ; Ze Ping ZHOU ; Su Ning CHEN ; Hui Ying QIU ; Li Jie YANG ; Xiu Li SUN ; Hui SUN ; Li ZHOU ; Ze Lin LIU ; Dan Yu WANG ; Jian Xin GUO ; Li Ping PANG ; Qing Shu ZENG ; Xiao Hui SUO ; Wei Hua ZHANG ; Yuan Jun ZHENG ; Qian JIANG
Chinese Journal of Hematology 2023;44(9):728-736
Objective: To analyze and compare therapy responses, outcomes, and incidence of severe hematologic adverse events of flumatinib and imatinib in patients newly diagnosed with chronic phase chronic myeloid leukemia (CML) . Methods: Data of patients with chronic phase CML diagnosed between January 2006 and November 2022 from 76 centers, aged ≥18 years, and received initial flumatinib or imatinib therapy within 6 months after diagnosis in China were retrospectively interrogated. Propensity score matching (PSM) analysis was performed to reduce the bias of the initial TKI selection, and the therapy responses and outcomes of patients receiving initial flumatinib or imatinib therapy were compared. Results: A total of 4 833 adult patients with CML receiving initial imatinib (n=4 380) or flumatinib (n=453) therapy were included in the study. In the imatinib cohort, the median follow-up time was 54 [interquartile range (IQR), 31-85] months, and the 7-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.2%, 88.4%, 78.3%, and 63.0%, respectively. The 7-year FFS, PFS, and OS rates were 71.8%, 93.0%, and 96.9%, respectively. With the median follow-up of 18 (IQR, 13-25) months in the flumatinib cohort, the 2-year cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) were 95.4%, 86.5%, 58.4%, and 46.6%, respectively. The 2-year FFS, PFS, and OS rates were 80.1%, 95.0%, and 99.5%, respectively. The PSM analysis indicated that patients receiving initial flumatinib therapy had significantly higher cumulative incidences of CCyR, MMR, MR(4), and MR(4.5) and higher probabilities of FFS than those receiving the initial imatinib therapy (all P<0.001), whereas the PFS (P=0.230) and OS (P=0.268) were comparable between the two cohorts. The incidence of severe hematologic adverse events (grade≥Ⅲ) was comparable in the two cohorts. Conclusion: Patients receiving initial flumatinib therapy had higher cumulative incidences of therapy responses and higher probability of FFS than those receiving initial imatinib therapy, whereas the incidence of severe hematologic adverse events was comparable between the two cohorts.
Adult
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Humans
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Adolescent
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Imatinib Mesylate/adverse effects*
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Incidence
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Antineoplastic Agents/adverse effects*
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Retrospective Studies
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Pyrimidines/adverse effects*
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Leukemia, Myelogenous, Chronic, BCR-ABL Positive/drug therapy*
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Treatment Outcome
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Benzamides/adverse effects*
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Leukemia, Myeloid, Chronic-Phase/drug therapy*
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Aminopyridines/therapeutic use*
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Protein Kinase Inhibitors/therapeutic use*
3.Preliminary experience with double-tract reconstruction combined with π-shaped esophagojejunal anastomosis after total laparoscopic proximal gastrectomy for the treatment of adenocarcinoma of esophagogastric junction.
Peng HU ; Ke Cheng ZHANG ; Jian Xin CUI ; Wen Quan LIANG ; Hong Qing XI ; Da Chuan SUN ; Can Rong LU ; Lin CHEN
Chinese Journal of Gastrointestinal Surgery 2022;25(5):440-446
:
Objective: To explore the feasibility and preliminary technical experience of the double-tract reconstruction combined with π-shaped esophagojejunal anastomosis after total laparoscopic proximal gastrectomy (TLPG) in the treatment of adenocarcinoma of esophagogastric junction (AEG). Methods: A descriptive case series study method was used. Clinical data of 12 AEG patients who underwent the double-tract reconstruction combined with π-shaped esophagojejunal anastomosis after TLPG from January 2021 to June 2021 at the Department of General Surgery, First Medical Center, PLA General Hospital were retrospectively analyzed. Among the 12 patients, the median tumor diameter was 2.0 (1.5-2.9) cm, and the pathological stage was T1-3N0-3aM0. All the patients routinely underwent TLPG and D2 lymph node dissection with double-tract reconstruction combined with π-shaped esophagojejunal anastomosis: (1) Double-tract reconstruction combined with π-shaped esophagojejunal anastomosis: mesentery 25 cm away from the Trevor ligament was treated, and an incision of about 1 cm was made on the mesenteric border of the intestinal wall and the right wall of the esophagus, two arms of the linear cutting closure were inserted, and esophagojejunal side-to-side anastomosis was performed. A linear stapler was used to cut off the lower edge of the anastomosis and close the common opening to complete the esophagojejunal π-shaped anastomosis. (2) Side-to-side gastrojejunostomy anastomosis: an incision of about 1 cm was made at the jejunum to mesenteric border and at the greater curvature of the remnant stomach 15 cm from the esophagojejunostomy, and a linear stapler was inserted to complete the gastrojejunostomy side-to-side anastomosis. (3) Side-to-side jejunojejunal anastomosis: an incision of about 1 cm was made at the proximal and distal jejunum to the mesangial border 40 cm from the esophagojejunostomy, and two arms of the linear stapler were inserted respectively to complete the side-to-side jejunojejunal anastomosis. A midline incision about 4-6 cm in the upper abdomen was conducted to take out the specimen, and an abdominal drainage tube was placed, then layer-by-layer abdominal closure was performed.
INDICATIONS:
(1) adenocarcinoma of esophagogastric junction (Seiwert type II-III) was diagnosed by endoscopy and pathological examination; (2) ability to preserve at least 1/2 of the distal stomach after R0 resection of proximal stomach was evaluated preoperatively.
CONTRAINDICATIONS:
(1) evaluation indicated distant metastasis of tumor or invasion of other organs; (2) short abdominal esophagus or existence of diaphragmatic hiatal hernia was assessed during the operation; (3) mesentery was too short or the tension was too high; (4) existence of severe comorbidities before surgery; (5) only palliative surgery was required in preoperative evaluation; (6) poor nutritional status.
MAIN OUTCOME MEASURES
operation time, intraoperative blood loss, postoperative complications, time to first flatus and time to start liquid diet, postoperative hospital stay, operation cost, etc. Continuous variables that conformed to normal distribution were presented as mean ± standard deviation, and those that did not conform to normal distribution were presented as median (Q1,Q3). Results: All the patients successfully completed TLPG with double-tract reconstruction combined with π-shaped esophagojejunal anastomosis, and postoperative pathology showed that no cancer cells were found on the upper incision margin. The operation time was (247.9±62.4) minutes, the median intraoperative blood loss was 100.0 (62.5, 100.0) ml, no intraoperative blood transfusion was required, the incision length was (4.9±1.0) cm, and the operation cost was (55.5±0.7) thousand yuan. The median time to start liquid diet was 1.0 (1.0, 2.0) days, and the mean time to flatus was (3.1±0.9) days. All the patients were discharged uneventfully. Only 1 patient developed postoperative paralytic ileus and infectious pneumonia with Clavien-Dindo classification of grade II. The patient recovered after conservative treatment. There was no surgery-related death. The postoperative hospital stay was (8.3±2.1) days. Conclusion: The double-tract reconstruction combined with π-shaped esophagojejunal anastomosis after TLPG is safe and feasible, which can minimize surgical trauma and accelerate postoperative recovery.
Adenocarcinoma/surgery*
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Anastomosis, Surgical/methods*
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Blood Loss, Surgical
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Esophagogastric Junction/surgery*
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Flatulence
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Gastrectomy/methods*
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Humans
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Laparoscopy
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Retrospective Studies
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Stomach Neoplasms/surgery*
4.Biochemical indices of red blood cells in additive solution leukocytes reduced preserved in navy ship force during a long voyage
chuan Da SHI ; Xue YAO ; Lei SHI ; Yan LI ; Wei LIU ; jie Wei SUN ; Ying HAN ; xia Min LIU ; gen Dong WANG ; qing Chang ZHENG
Military Medical Sciences 2017;41(9):745-748,751
Objective To explore the influence on and changes in the biochemical indices of red blood cells(RBCs)in additive solution leukocytes reduced preserved in navy ship force on a long voyage.Methods According to the Requirement of Health Examination for Blood Donors(GB 18467 -2011),RBCs in additive solution leukocytes reduced were prepared from 10 healthy voluntary blood donators one day before sailing.Each blood sample was divided into two parts,one in test group and another in control group.All the groups had samples taken for the biochemical index detection after 1,3,5,7,14 and 21 days of sailing respectively.Results ①The change in total protein(P=0.235)and albumin (P=0.119)concentration was not obvious,and the difference between the two groups was not significant.②The change in total creatinine(P=0.001)and uric acid(P=0.001)concentration was obvious, but the difference between the two groups was not significant.③The change in total cholesterol(P=0.354)concentration was not obvious,but the change in triglycerides(P=0.005)concentration was significant.The difference between the two groups was not significant.④The concentration of lactate dehydrogenase, hydroxybutyrate dehydrogenase and creatine kinase increased with the time of preservation(P<0.001).The difference between the two groups was not significant.⑤The interaction between grouping effect and time effect had no significant influence on the concentration of osmolarity(OSM)(P=0.968)and glucose(Glu) (P=0.406).Between the two groups,the difference of concentrations of OSM(P=0.569)and Glu(P=0.115)was not significant.Conclusion Under the 4 class sea conditions, a long voyage has some impact on the storage of RBCs in additive solution leukocytes reduced,as in the conventional blood storage refrigerator(4 ±2)℃.The results of this study have important clinical implications for our further study of marine blood support.
5.Value of Kidney Disease Improving Global Outcomes Urine Output Criteria in Critically Ill Patients: A Secondary Analysis of a Multicenter Prospective Cohort Study.
Jun-Ping QIN ; Xiang-You YU ; Chuan-Yun QIAN ; Shu-Sheng LI ; Tie-He QIN ; Er-Zhen CHEN ; Jian-Dong LIN ; Yu-Hang AI ; Da-Wei WU ; De-Xin LIU ; Ren-Hua SUN ; Zhen-Jie HU ; Xiang-Yuan CAO ; Fa-Chun ZHOU ; Zhen-Yang HE ; Li-Hua ZHOU ; You-Zhong AN ; Yan KANG ; Xiao-Chun MA ; Ming-Yan ZHAO ; Li JIANG ; Yuan XU ; Bin DU ; null
Chinese Medical Journal 2016;129(17):2050-2057
BACKGROUNDUrine output (UO) is an essential criterion of the Kidney Disease Improving Global Outcomes (KDIGO) definition and classification system for acute kidney injury (AKI), of which the diagnostic value has not been extensively studied. We aimed to determine whether AKI based on KDIGO UO criteria (KDIGOUO) could improve the diagnostic and prognostic accuracy, compared with KDIGO serum creatinine criteria (KDIGOSCr).
METHODSWe conducted a secondary analysis of the database of a previous study conducted by China Critical Care Clinical Trial Group (CCCCTG), which was a 2-month prospective cohort study (July 1, 2009 to August 31, 2009) involving 3063 patients in 22 tertiary Intensive Care Units in Mainland of China. AKI was diagnosed and classified separately based on KDIGOUOand KDIGOSCr. Hospital mortality of patients with more severe AKI classification based on KDIGOUOwas compared with other patients by univariate and multivariate regression analyses.
RESULTSThe prevalence of AKI increased from 52.4% based on KDIGOSCrto 55.4% based on KDIGOSCrcombined with KDIGOUO. KDIGOUOalso resulted in an upgrade of AKI classification in 7.3% of patients, representing those with more severe AKI classification based on KDIGOUO. Compared with non-AKI patients or those with maximum AKI classification by KDIGOSCr, those with maximum AKI classification by KDIGOUOhad a significantly higher hospital mortality of 58.4% (odds ratio [OR]: 7.580, 95% confidence interval [CI]: 4.141-13.873, P< 0.001). In a multivariate logistic regression analysis, AKI based on KDIGOUO (OR: 2.891, 95% CI: 1.964-4.254, P< 0.001), but not based on KDIGOSCr (OR: 1.322, 95% CI: 0.902-1.939, P = 0.152), was an independent risk factor for hospital mortality.
CONCLUSIONUO was a criterion with additional value beyond creatinine criterion for AKI diagnosis and classification, which can help identify a group of patients with high risk of death.
Acute Disease ; mortality ; Aged ; Creatinine ; blood ; Critical Illness ; mortality ; Female ; Hospital Mortality ; Humans ; Kaplan-Meier Estimate ; Kidney Diseases ; blood ; mortality ; pathology ; urine ; Logistic Models ; Male ; Middle Aged ; Prognosis ; Prospective Studies ; Risk Factors
6.Prevalence, risk factors, clinical course, and outcome of acute kidney injury in Chinese intensive care units: a prospective cohort study.
Ying WEN ; Li JIANG ; Yuan XU ; Chuan-yun QIAN ; Shu-sheng LI ; Tie-he QIN ; Er-zhen CHEN ; Jian-dong LIN ; Yu-hang AI ; Da-wei WU ; Yu-shan WANG ; Ren-hua SUN ; Zhen-jie HU ; Xiang-yuan CAO ; Fa-chun ZHOU ; Zhen-yang HE ; Li-hua ZHOU ; You-zhong AN ; Yan KANG ; Xiao-chun MA ; Xiang-you YU ; Ming-yan ZHAO ; Xiu-ming XI ; Bin DU ; null
Chinese Medical Journal 2013;126(23):4409-4416
BACKGROUNDAcute kidney injury (AKI) has been recognized as a major healthcare problem affecting millions of patients worldwide. However, epidemiologic data concerning AKI in China are still lacking. The objectives of this study were to characterize AKI defined by RIFLE criteria, assess the association with hospital mortality, and evaluate the impact of AKI in the context of other risk factors.
METHODSThis prospective multicenter observational study enrolled 3,063 consecutive patients from 1 July 2009 to 31 August 2009 in 22 ICUs across mainland China. We excluded patients who were admitted for less than 24 hours (n = 1623), younger than 18 years (n = 127), receiving chronic hemodialysis (n = 29), receiving renal transplantation (n = 1) and unknown reasons (n = 28). There were 1255 patients in the final analysis. AKI was diagnosed and classified according to RIFLE criteria.
RESULTSThere were 396 patients (31.6%) who had AKI, with RIFLE maximum class R, I, and F in 126 (10.0%), 91 (7.3%), and 179 (14.3%) patients, respectively. Renal function deteriorated in 206 patients (16.4%). In comparison with non AKI patients, patients in the risk class on ICU admission were more likely to progress to the injury class (odds ratio (OR) 3.564, 95% confidence interval (CI) 1.706 - 7.443, P = 0.001], while patients in the risk class (OR 5.215, 95% CI 2.798-9.719, P < 0.001) and injury class (OR 13.316, 95% CI 7.507-23.622, P < 0.001) had a significantly higher probability of deteriorating into failure class. The adjusted hazard ratios for 90-day mortality were 1.884 for the risk group, 3.401 for the injury group, and 5.306 for the failure group.
CONCLUSIONSThe prevalence of AKI was high among critically ill patients in Chinese ICUs. In comparison with non-AKI patients, patients with RIFLE class R or class I on ICU admission were more susceptibility to progression to class I or class F. The RIFLE criteria were robust and correlated well with clinical deterioration and mortality.
Acute Kidney Injury ; epidemiology ; etiology ; pathology ; Adult ; Aged ; China ; epidemiology ; Female ; Humans ; Intensive Care Units ; statistics & numerical data ; Male ; Middle Aged ; Prospective Studies ; Risk Factors
7.Therapeutic effect of Bushen Huoxue recipe on autoimmune premature ovarian failure mice established by immunization with recombinant porcine zona pellucida 4 antigen.
Chuan-ling TANG ; Fang LI ; Lan SUN ; Da-jin LI
Chinese journal of integrative medicine 2013;19(6):439-445
OBJECTIVETo investigate the efficacy and mechanism of Bushen Huoxue Recipe (, BHR) in the treatment of murine autoimmune premature ovarian failure (POF).
METHODSThe recombinant porcine zona pellucida 4 (pZP4) was expressed in E. coli BL21 (DE3) strain within prokaryotic plasmid pET28a (+), purified by Ni-affinity chromatography and verified by Western blot. Murine autoimmune POF model was established by immunization with pZP4 of female BALB/c mice. Fifty POF mice were randomly divided into 5 groups, which were respectively given low (3.75 mg/kg), moderate (7.5 mg/kg), and high dose (15.0 mg/kg) of BHR by gastrogavage once daily for 20 days, with 17-β-estradiol (0.13 mg/kg) and normal saline as positive and negative control. Estrous cycles were analyzed through vaginal smears, serum estradiol (E) levels, and anti-pZP4 antibody titers were detected by ELISA. The proliferative responses in vitro of spleen lymphocytes to pZP4 antigen restimulation were measured by [(3)H]-thymidine incorporation, and the histomorphology changes of ovary were evaluated by optical microscope.
RESULTSThe purified pZP4 was visible as a single lane with 14.4 kD in SDS-PAGE and Western blot. The murine POF model with lengthening estrous cycles, decreased levels of serum E2, high titers of serum anti-pZP4 antibody, and reduced ovarian follicles and corpus lutea were established by immunization with recombinant pZP4. Treatment with moderate and high dosage BHR significantly increased ovarian follicles and reduced the proliferation of spleen lymphocytes to the pZP4 antigen of POF mice (P <0.05). However, only the high dosage BHR administration significantly improved the estrous cycles, elevated the serum E levels (P <0.01), and decreased the serum anti-pZP4 antibody titers of model mice P<0.05).
CONCLUSIONSThe recombinant pZP4 could evoke the antigen-specific immune response in mice and induce the autoimmune ovarian injury. It has been demonstrated that BHR was able to increase the serum E levels and protect ovarian functions from the autoimmune injury in murine POF model.
Animals ; Disease Models, Animal ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Egg Proteins ; immunology ; isolation & purification ; Female ; Immunization ; Immunocompetence ; drug effects ; Membrane Glycoproteins ; immunology ; isolation & purification ; Mice ; Mice, Inbred BALB C ; Ovary ; drug effects ; immunology ; pathology ; Primary Ovarian Insufficiency ; drug therapy ; immunology ; pathology ; Receptors, Cell Surface ; immunology ; isolation & purification ; Recombinant Proteins ; immunology ; isolation & purification ; Sus scrofa ; Zona Pellucida Glycoproteins
8.Comparison of stability of sacroiliac screws in the treatment of bilateral sacral fractures in a finite element model.
Yong ZHAO ; Shu-dong ZHANG ; Dan WANG ; Yong-hou LIU ; Tao SUN ; Chuan-qiang JIANG ; Jiang-wei TAN ; Wen-qing QU ; Da-jiang XIN
Chinese Journal of Surgery 2012;50(8):719-723
OBJECTIVETo compare the stability of sacroiliac screws fixation for the treatment of bilateral vertical sacral fractures to provide reference for clinic application.
METHODSA finite element model of Tile C pelvic ring injury (bilateral type Denis II fracture of sacrum) was produced. The bilateral sacral fractures were fixed with sacroiliac screws in 4 types of models respectively: two bidirectional sacroiliac screws fixation in the S₁ segment, two bidirectional sacroiliac screws fixation in the S₂ segment, one sacroiliac screw fixation in the S₁ segment and one sacroiliac screw fixation in the S₂ segment, two bidirectional sacroiliac screws fixation in S₁ and S₂ segments respectively. By the ABAQUS 6.9.1 software, in the case of standing on both feet, 600 N vertical load was imitated to be imposed to the superior surface of the sacrum and downward translation and backward angle displacement of the middle part of the sacral superior surface and everted angle displacement of the top of iliac bones were extracted for analysis. The stability of sacroiliac screws fixation was compared according to the principle of the better stability the smaller displacement.
RESULTSThe stability of 2 bidirectional sacroiliac screws fixation in S₁ and S₂ segments respectively was markedly superior to that of 2 bidirectional sacroiliac screws fixation in S₁ or S₂ segment and was also markedly superior to that of one sacroiliac screw fixation in S₁ segment and one sacroiliac screw fixation in S₂ segment. The vertical and everted stability (the downward translation: 0.531 mm; the everted angle displacement: 0.156° (left side), 0.163° (right side)) of sacroiliac screws fixation in two bidirectional sacroiliac screws fixation in the S₂ segment was superior to that of two bidirectional sacroiliac screws fixation in the S₁ segment (the downward translation: 0.673 mm; the everted angle displacement: 0.200° (left side), 0.232° (right side)). The rotational stability of two bidirectional sacroiliac screws fixation in the S₁ segment (the backward angle displacement: 0.269°) was superior to that of two bidirectional sacroiliac screws fixation in the S₂ segment (the backward angle displacement: 0.287°). Moreover, the rotational stability of one sacroiliac screw fixation in the S₁ segment and one sacroiliac screw fixation in the S₂ segment was inferior to that of two bidirectional sacroiliac screws fixation in the S₁ segment or two bidirectional sacroiliac screws fixation in the S₂ segment, and the vertical and everted stability of one sacroiliac screw fixation in the S₁ segment and one sacroiliac screw fixation in the S₂ segment was between that of two bidirectional sacroiliac screws fixation in the S₁ segment and two bidirectional sacroiliac screws fixation in the S₂ segment.
CONCLUSIONSTwo bidirectional sacroiliac screws fixation in S₁ and S₂ segments respectively is recommended to be utilized for fixing bilateral sacral fractures of Tile C pelvic ring injury as far as possible. It is suggested to choose sacral segments in which sacroiliac screws fixed according to vertical, rotational and everted stability degree of sacral fractures.
Adult ; Bone Screws ; Computer Simulation ; Female ; Finite Element Analysis ; Fracture Fixation, Internal ; methods ; Fractures, Bone ; surgery ; Humans ; Sacrum ; injuries ; surgery
9.Treatment of contracture of achilles tendon with minimally invasive achilles tendon lengthening and system rehabilitation.
Cheng PENG ; Da-Chuan SUN ; Huai HUANG ; Chun-Lin HU
China Journal of Orthopaedics and Traumatology 2012;25(1):78-79
OBJECTIVETo investigate the safety and efficacy of minimally invasive achilles tendon lengthening and system rehabilitation for the treatment of contracture of achilles tendon.
METHODSFrom January 2002 to December 2010, 27 patients (31 feet) with contracture of achilles tendon were treated with minimally invasive achilles tendon lengthening and system rehabilitation. There were 11 males and 16 females with an average age of 35.5 years (ranged 3 to 65 years). Right foot was in 13 cases, left foot was in 10 cases, both feet were in 4 cases. Course of disease was from 1 to 5 years with an average of 2.3 years. The cause of contracture included postoperative complication of tibia fractures treated with intramedullary nailing in 7 feet, sequelae of lower leg compartment syndrome in 11 feet, congenital talipes equinovarus in 13 feet (both feet in 4). Before operation, all the patients walked with limping, plantar flexion anomaly was from 15 degrees to 50 degrees with an average of 35.5 degrees. The strength of quadriceps muscle of thigh was grade V in 27 feet, grade IV in 4 feet, the strength of musculus triceps surae was grade V in 24 feet, grade IV in 7 feet.
RESULTSAll the patients were followed-up for 6-24 months with an average of 11.3 months. According to standard of Arner-Lindholm to evaluate function of ankle joint, 29 feet obtained excellent results and 2 feet good. No infection, re-rupture or re-contracture was found.
CONCLUSIONMinimally invasive achilles tendon lengthening and system rehabilitation in treating contracture of achilles tendon has advantage such as simple operation, less complication, lower recurrence rate, which is favourable for thoroughly rehabilitation of patients. But, the case in which the strength of quadriceps muscle of thigh or musculus triceps surae still less than grade III after preoperative rehabilitation care should not choose the method.
Achilles Tendon ; surgery ; Adolescent ; Adult ; Aged ; Bone Lengthening ; methods ; Child ; Child, Preschool ; Contracture ; rehabilitation ; surgery ; Female ; Humans ; Male ; Middle Aged ; Minimally Invasive Surgical Procedures ; methods
10.Expression of tumor necrosis factor in placenta tissue of pregnant rats with chronic peridontitis
Jing LIU ; Liang-Jun ZHONG ; Fang-Chuan SHI ; Lei ZHANG ; Qiong ZHANG ; Da-Lei SUN
Chinese Journal of Stomatology 2011;46(5):276-279
Objective To examine the expression of tumor necrosis factor in placenta of pregnant rats with chronic periodontitis.Methods Twenty Wistar female rats were randomly divided into two groups,control(n=8)and experimentalgroup(n=12).The periodontitis model was established in the experimental group.The females and males in the two groups got together four weeks later.Nineteen days after pregnancy all rats were executed and placenta collected.The delivery time and neonatal birth weight were recorded and the pathological changes of periodontal tissue observed.Tumor necrosis factor(TNF)expression was examined in placenta by real-time quantitative polymerase chain reaction analysis.Results The animal model of chronic periodontitis was successfully established.Experimental group delivered 30 offspring and the control group 56 offspring.The average number of pups born alive per liner in experimental group(4.1±2.2)Was significantly lower than that in control group(9.2±2.2),P<0.05.The birth weight of pups in experimental group[(5.01±0.43)g]wag significantly lower than that in the control group[(5.79±0.53)g],P<0.05.The relative quantitative expression of TNF was(1.807±0.265)in experimental group the and (1.003±0.021)in the control group(P=0.001).Conclusions Chronic periodonfitis may be related to preterm low birth weight.

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