1.Research on some sero-enzymes measurement by applying three different vacuum tubes for venous blood samples
Hui CHEN ; Yingchun ZHOU ; Ping GUAN
International Journal of Laboratory Medicine 2008;29(7):586-587,591
Objective To discuss the comparability of ALT, AST, CK and LDH results by ap- plying three different vacuum tubes (no additive tubes, separation gel coagulation promoting tubes and other coagulation promoting tubes) for venous blood samples, and to provide evidence for clinical tests. Methods Fast venous blood from 26 healthy blood donors were collected in test tubes without additives, separation gel coagulation promoting tubes and other coagulation promoting tubes. Olympus AU5400 Biochemical Analyzer was applied to examining serum ALT, AST, CK and LDH for all pre- pared serum samples. Results There was no statistical difference of serum ALT, AST, CK and LDH level collected in test tubes without additives, separation gel coagulation promoting tubes and other co- agulation promoting tubes. With the no additive tubes as the standard tubes, the above result bias be- tween separation gel coagulation promoting tubes and other coagulation promoting tubes were clinically acceptable. Conclusion There is credible comparability of serum ALT, AST, CK and LDH level a- mong different kinds of venous blood samples collected in test tubes without additives, separation gel coagulation promoting tubes and other coagulation promoting tubes. The separation gel coagulation promoting tubes and other coagulation promoting tubes can substitute test tubes without additives for ALT, AsT, CK and LDH determination.
2.Determination of serum prealbumin and C-reactive protein in 68 burn patients and its clinical significance
Hui CHEN ; Yingchun ZHOU ; Ping GUAN
International Journal of Laboratory Medicine 2008;29(5):416-417
Objective To investigate the change of serum prealbumin (PA) and C-reactive protein (CRP) in burn patients and its clinical significance.Methods Sixty eight cases of burn patients were divided into two groups,group Ⅰ [n=38,with total burn surface area less than 15% of total body surface area (TBSA)] and groupⅡ(n=30,with total burn surface area more than 50% of TBSA). Thirty healthy people were set as healthy control group. Particle enhanced immunoturbidimetic assay was applied to detecting the serum levels of PA and CRP for all subjects on the day 1 after burns.Results The CRP level was much higher and serum level of PA was much lower in group Ⅱ than that of group Ⅰ,respectively. There existed significant negative correlation between PA and CRP level.Conclusion The level of serum PA decreases significantly along with total burn surface area expansion. PA can be used as a sensitive marker for estimation of inflammation degree after burns.
3.Effect of different cervical treatment on pregnancy outcome and delivery mode
Xiangyi CHEN ; Cuoqiang SUN ; Ping GUAN ; Min LI
Chongqing Medicine 2017;46(8):1054-1056
Objective To explore the pregnancy outcome and delivery method after different cervical treatment.Methods A total of 249 primipara (research group)following the different cervical treatment before pregnancy were divided into operative group (97 cases)and physiotherapy group (152 cases)according to the type of cervical treatment.250 primipara (control group) of the same period had not undergone the cervical treatment.All patients were delivered in maternal and child health care hospital of H ubei province from June 2012 to June 2015.The rates of cesarean section,the preterm delivery,premature rupture of membranes,the duration of labor,neonatal weight were compared between the groups.Resnlts (1) In the research group,the rates of cesarean section (65.86%),the risk of the preterm delivery(13.65 %),premature rupture of membranes(20.48 %),were significantly higher than control group(x2 =18.428,10.452,8.066,P<0.01).The neonatal weight of research group (3 360.714-517.08)g was lower in comparison with that of control group(x2=2.459,P<0.05).(2)The rates of cesarean section of operative group and physiotherapy group was 76.28% and 59.21% (P<0.05).The premature rupture of membranes 28.87% and 15.13% in each group (P<0.05).(3) The labor duration of operative group (7.18 ± 2.97) h,physiotherapy group(7.27-4-3.17) h.and control group (7.71±2.88)h has no significant difference (x2 =0.915,0.790,0.143,P>0.05).Conclusion cervical treatment increases the rates of cesarean section,the risk of preterm delivery and premature rupture of membranes.But there was no effect on the duration labor of various types of cervical treatment.
4.Effects of Grifola frondosa Polysaccharide on T cell Subsets and Th1/Th2 Subsets of Spleen Deficiency Mice
Ping LEI ; Xiaowei HAN ; Diandong HOU ; Dianxue CHEN ; Hongquan GUAN
Chinese Journal of Information on Traditional Chinese Medicine 2013;(7):27-29
Objective To observe the effects of Grifola frondosa polysaccharide on T cell subsets and Th1/Th2 subsets of spleen deficiency mice, and investigate its immunoregulation mechanism. Methods Forty-eight KM mice were divided into 6 groups:normal group, spleen deficiency group, positive group (lentinan), three dosage groups of Grifola frondosa polysaccharide, 8 mice in each group. The mice were injected corresponding drug intraperitoneally for 10 days. Then mice in each group were detected CD3+, CD4+ and CD8+T cell by flow cytometry. IFN-γ and IL-4 levels were detected by ELISA. Results The high dose of Grifola frondosa polysaccharide could significantly increase the CD4+T lymphocytes percentage in peripheral blood (P<0.05). Medium and high dose of Grifola frondosa polysaccharide could significantly increase CD4+/CD8+T cell ratio (P<0.01) and CD3+T lymphocyte percentage (P <0.01) of spleen deficiency mice. Medium and high dose of grifola frondosa polysaccharide could significantly increase IFN-γ level in serum of spleen deficiency mice (P<0.01), and high dose of Grifola frondosa polysaccharide could decrease IL-4 level in serum of spleen deficiency mice (P<0.01). Conclusion Grifola frondosa polysaccharide can improve the decreased CD4+/CD8+T cell ratio which caused by spleen deficiency, and promote the transformation of Th1 to Th2, thus treating spleen deficiency syndrome.
5.The tolerance to 188Re-HEDP treatment in patients with bone pain from osseous metastases
Ai-ping, CHENG ; Shao-liang, CHEN ; Wen-guan, LIU ; Xue-fen, CHEN ; Chang-de, XU
Chinese Journal of Nuclear Medicine 2011;31(2):77-81
Objective To study the tolerance to 188Re-1-hydroxy-1 ,1-ethylidene disodium phosphonate(HEDP) in patients with bone pain caused by osseous metastases. Methods Thirty-one patients(10with prostate cancer, 9 with breast cancer, 3 with lung cancer, 5 with liver cancer, 2 with rectal cancer, 1with esophageal cancer and 1 with renal cancer) received a single injection dose of 188Re-HEDP. The patients were divided into four groups according to the injection dose: 20 MBq/kg (6 patients), 30 MBq/kg(6 patients), 40 MBq/kg (9 patients), and 50 MBq/kg (10 patients). Haematological toxicity (WHO grading) of grade Ⅲ- Ⅳ was considered unacceptable. Vital signs and adverse effects after injection were recorded for 8 weeks. Blood counts were measured weekly during a period of 8 weeks. Biochemical parameters and electrocardiogram were assayed at week 4 and 8. Statistical analysis was performed for per-protocol (pp) population (t-test). Results Twenty-seven patients belonged to PP population with 5 in the group of 20 MBq/kg, 5 in the group of 30 MBq/kg, 8 in the group of 40 MBq/kg and 9 in the group of 50 MBq/kg.No obvious adverse effects and no significant change of vital signs, electrocardiogram, liver and renal function were found after injection. Alkaline phosphatase was slightly higher than baseline at week 4 and 8 after therapy, but the difference was not statistically significant. In the 20 MBq/kg group, reversible grade Ⅰ leucopenia was noted in 1 patient. In the 30 MBq/kg group, 2 patients showed reversible grade Ⅰ leucopenia including 1 alone with reversible grade Ⅲ thrombopenia. In the 40 MBq/kg group, reversible grade Ⅰ leucopenia and thrombopenia was observed in 1 patient and reversible grade Ⅱ leucopenia and thrombopenia in another patient. In the .50 MBq/kg group, 3 patients showed reversible grade Ⅱ leucopenia. The lowest level of thrombopenia was at week 4(143.5 × 109/L), leucopenia at week 6 (5.4 × 109/L) and anaemia at week 8(t = 3.1325, 3.3156, 3.4917, all P < 0. 05 compared with baseline). At week 8, the mean level of platelet and leucocyte recovered to baseline. "Bounce pain" was found in 2 of 27 patients (7.41%).Conclusions The dose of 20 MBq/kg, 30 MBq/kg, 40 MBq/kg or 50 MBq/kg of 188Re-HEDP do not cause significant side effects on cancer patients with bone metastases, though there is a tendency that the haematological toxicity may increase as the dose of 188Re-HEDP increases.
6.Nosocomial Candidal Infection among Tuberculosis Patients and Its Drug Sensitivity
Longzhang WU ; Yunyi XU ; Suying CHEN ; Xingshan CAI ; Ping GUAN ; Jinhui HUANG
Chinese Journal of Nosocomiology 2006;0(07):-
OBJECTIVE To understand nosocomial candidal infection among tuberculosis patients and its drug(sensitivity).(METHODS) Totally 6280 clinical samples from Jan 2002 to Dec 2004 were cultured;and part of(positive) ones were tested their drug sensitivity to FC,FLC,KET and ITC.RESULTS From all cultured samples 2767 Candida strains(positive rate was 44.06%) were isolated.From them C.albicans,C.glabrata,C.tropicalis,C.krusei and other Candida were 2006, 344,206,95 and 116 strains,their positive rate was 31.94%,(5.48%),3.28%, 1.51% and 1.85%,respectively.Their drug sensitivity rate to four drugs were as follows: to FC was 93.73%,to TTC 62.76%,to FLC 51.03% and to KET was 47.59%. CONCLUSIONS The condition of(tuberculosis) patient would become serious due to higher dual infection rate by Candida after too long anti-(tuberculosis) treatment.Among the four kinds of drugs the FC has the best anti-candidal activity.
7.Repair surgical defect of squamous cell carcinoma of tongue base with advanced patients.
Qian CAI ; Jieren PENG ; Zhong GUAN ; Faya LIANG ; Ping HAN ; Renhui CHEN ; Xiaoming HUANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2015;29(17):1510-1513
OBJECTIVE:
To repair the postoperative tissue detect of the base of tongue cancer in advanced patients.
METHOD:
There were 30 patients of medium-high differentiation squamous cell carcinoma(SCC) included in this study. According to the TNM staging of AJCC 2002, there were 4 cases of T2N1M0, 7 of T3N1M0, 10 of T3N2M0, 4 of T4N1M0 and 5 of T4N2M0. Surgical approach of the primary lesion: 12 with transhyoidpharyngotomy approach and 18 with mandibulotomy approach. All cases accepted radiotherapy 4-6 weeks after surgery.
RESULT:
Twenty-five cases were reconstructed with pedicle pectoralis major myocutaneous flaps, and all them survived. Among them, 1 flap was partial split with surrounding tissue spontaneously, and another flap had partial tissue necrosis, however, both flaps grew well with dressing and other local treatment. Other 5 cases were reconstructed with free anterolateral myocutaneous flaps. Among them, 1 flap had partial tissue necrosis, but had a secondary healing after removing necrotic tissue via mouth approach. All 18 patients of larynx-preservation had tracheal tube pulled out. The 3-year survival rate was 68% and the local control rate was 87%.
CONCLUSION
Pedicle pectoralis major myocutaneous flaps and free anterolateral myocutaneous flaps were alternative donor area for repairing postoperative tissue defect of the base of tongue; The former was preferred, and the latter was concealed so as to be a kind of effective method, which need adept technique of microsurgery.
Carcinoma, Squamous Cell
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surgery
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Free Tissue Flaps
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Humans
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Larynx
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Myocutaneous Flap
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Neoplasm Staging
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Otorhinolaryngologic Surgical Procedures
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methods
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Reconstructive Surgical Procedures
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methods
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Survival Rate
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Tongue
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pathology
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surgery
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Tongue Neoplasms
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surgery
8.Correlation of MR tomographic findings and microvascular decompression treatment of the neurovascular compressions of the cranial nerves
Zengsheng LIU ; Xiangmin CHEN ; Yiyan SUN ; Ming FANG ; Yong GUAN ; Miao SUN ; Ping WANG
Chinese Journal of Radiology 2010;44(6):610-613
Objective To explore the correlation of the operation effects of the miorovascular decompression(MVD) and the findings on magnetic resonance tomographic angiography(MRTA) in patients of neurovascular compression of the cranial nerves.Methods Two hundred and twenty three patients treated with the microvascular decompression were analyzed retrospectively.They were grouped and graded according to the vessel compression on the cranial nerves.The compression were grouped as none, moderate and severe, and the operation effects were graded as Ⅰ ( complete relief), Ⅱ ( partial relief) and Ⅲ ( no relief).The operation effects grades were correlated according to the compression groups by Kruskal-Wallis test and the operation effects between each two of the groups were compared using Nemenyi test.P < 0.05 was defined as statistic significant.Results Of the 53 cases of non-compression group, 31 cases were graded as Ⅰ , 13 cases were graded as Ⅱ and 9 cases were graded as Ⅲ, according to the operation-effects of the decompression.Of the 110 cases of moderate group,95 cases were grade as Ⅰ , 11 cases were graded as Ⅱ and 4 cases were graded as Ⅲ.Of the 60 cases of severe group, 48 cases were graded as Ⅰ, 7 cases were graded as Ⅱ and 5 cases were graded as Ⅲ.There were statistic significance among the three groups,where χ2= 16.84 and P <0.05.The mean rank of the non-compression, the moderate and the severe group was 134.21,102.37 and 110.4 ,respectively.The difference of the mean ranks between the non-compression group and the moderate group was 31.84, and between the non-compression and the severe group was 24.17, respectively, where P < 0.05 both.Conclusions There was close relationship between the findings on magnetic resonance tomographic angiography and the operation effects of the MVD.The operation effects of patients with moderate and severe vessel compression were much better than the non-compression group.MRTA is helpful for MVD surgical indication and its prognosis.
9.Effect of tea polyphenols intake on ethanol-induced liver injury
Yuanting TANG ; Xiaoqin GUAN ; Yongmei JIANG ; Xinai YUE ; Ping CHEN ; Ying PENG ; Jie YU
Chongqing Medicine 2014;(21):2736-2738
Objective To establish the cell model of ethanol-induced liver injury and explore the protective effects of tea poly-phenols (TP)on ethanol-induced liver injury .Methods Cell morphology were observed by microscope ,and then alanine aminotrans-ferase (ALT) ,nmda transaminase (AST) ,gamma GGTP ,GGT and ROS changes were detected .Results Alcohol maked L02 hepa-tocyte fatty degeneration .Compared with ethanol group ,steatosis in TP + ethanol group was lighter ,its ALT ,AST ,GGT content and intracellular ROS reduced .Conclusion TP can decrease cell fatty change degree in vitro experiments ,improue the enzymology indexes ,reduce the generation of reactive oxygen species to avoid liver damage .
10.New progresses for science & technology novelty search work in Universities and Colleges and its enlightenment
Yibin SUN ; Wenkai CHEN ; Jin GUAN ; Liming LIANG ; Siyang XU ; Ping YU ; Xu XIA
Chinese Journal of Medical Science Research Management 2014;27(1):91-94
Combining the two novelty search work workshops with recent published papers on novelty search in Universities and Colleges,new progresses for science & technology (ST) novelty search in Universities and Colleges have been comprehensive summarized,and some enlightenments have been probed into seminar:a new novelty search experience communication mode and fast development of college ST novelty search work to ST novelty search and innovation.