1.Efficacy of treatment otitis media with effusion by Ambroxol combined with glucocorticoids
Chinese Journal of Biochemical Pharmaceutics 2017;37(7):191-193
Objective To observe the clinical Resultsof ambroxol combined with glucocorticoids in the treatment of otitis media with effusion.Methods 81 cases fron June 2015 to 2016 October, were randomly, double-blind principle divided into observation group(42cases)and control group(39cases).The control group glucocorticoid therapy observation group were treated with ambroxol combined with glucocorticoid treatment, pure tone was observed before and after treatment were compared listen valve measured air conduction hearing level, hearing recovery and clinical efficacy.ResultsThe observation group were pure tone hearing valve after treatment was measured air conduction hearing level was significantly higher (P<0.05);drum pipe tobacco functioning proportion of patients in the observation group after treatment was 85.71%, significantly higher than 48.72% (P<0.05);The observation group total effective rate was 92.86%, significantly higher than 74.36% (P<0.05).Conclusion Ambroxol combined with glucocorticoids be effective in treating secretory otitis media, otitis media with effusion improve the clinical efficacy, and easy to operate, and is worthy of clinical application.
2.Comparison of two kinds of HLAˉB27 detection method in diagnosis of ankylosing spondilitis
International Journal of Laboratory Medicine 2014;(24):3398-3400
Objective To investigate the clinical application value of fluorescence PCR in vitro diagnosis(IVD)reagent kits in the HLA-B27 detection by comparing 2 kinds of HLA-B27 IVD reagent kit approved by CFDA.Methods A total of 573 clinical blood samples were collected and detected for HLA-B27 by the approved reagent kits based on the fluorescence PCR technique and the flow cytometry.The samples with inconsistent testing results by the two kits were further confirmed by the PCR sequencing.At the same time,about 5% samples of the positive results detected by the fluorescence PCR method were extracted for conducting the re-testing.Results Among 573 samples,191 samples were HLA-B27 positive and 382 cases were HLA-B27 negative by flow cytome-try;the same samples had 194 cases of HLA-B27 positive and 379 cases of HLA-B27 negative by real-time PCR.With flow cytome-try as reference of the final results,the positive coincidence rate of the two kinds of kit was 96.33%(184/191),the negative coinci-dence rate was 94.76%(362/382),27 samples had inconsistent results from the two kinds of assay(accounting for 4.71% of the to-tal number of samples),the total coincidence rate was 95.29% [(184+362)/573],the Kappa value was 0.896(P =0.02);the chi-square test P =0.021,the two kinds of testing method had the high consistency,but the differences existed in the testing results. The re-testing results by PCR sequencing(including 27 samples with inconsistent results by two kinds of kit)were entirely consist-ent with the fluorescence PCR testing results.Conclusion Compared with the authority method flow cytometry for HLA-B27 tes-ting in clinic,the fluorescence PCR kit may present more accurate judging ability for the HLA-B27 testing on the basis of ensuring the higher consistency of the testing results,is easier compared with the sample preparation and operating procedures,and has the stronger clinical application value and prospects s.
4.The role of serum neuron specific enolase activity in the prognosis of onset multiple myeloma.
Yi-zi ZHANG ; Jian HOU ; Wei WEI
Chinese Journal of Hematology 2012;33(5):417-419
Adult
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Aged
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Aged, 80 and over
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Female
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Humans
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Male
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Middle Aged
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Multiple Myeloma
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blood
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diagnosis
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Phosphopyruvate Hydratase
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blood
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Prognosis
5.Expression and clinical significance of Bmi-1 gene in multiple myeloma.
Chinese Journal of Hematology 2012;33(4):316-318
Adult
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Aged
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Aged, 80 and over
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Case-Control Studies
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Female
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Humans
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Male
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Middle Aged
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Multiple Myeloma
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genetics
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metabolism
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pathology
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Polycomb Repressive Complex 1
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genetics
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metabolism
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Prognosis
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RNA, Messenger
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genetics
6.Influence of hyperthermia on cell cycle and rhythm gene Bmall expression in gastric cancer MKN28 cells
Bai WEI ; Zhifan XIONG ; Wei HOU
Chinese Journal of Physical Medicine and Rehabilitation 2012;34(1):22-25
Objective To investigate the relationship between the cell cycle blocked by hyperthermia and the expression of rhythm gene Bmall in gastric cancer MKN28 cells so as to provide the academic evidence in hyperthermia therapy for gastric cancer.MethodsThe MKN28 cells were resuscitated and cultured in vitro.In control group MKN28 cells were cultivated at 37 ℃.In experimental groups MKN28 cells were heated at 43 ℃ for different durations.The cell morphology was observed by microscopy.Methylthiazdyl tetrazolium (MTT) assay was adopted to evaluate the inhibitory effect of the cell line.The flow-cytometry was adopted to observe the influence on the cell cycle.The Bmall mRNA expression was investigated by real-time quantitative reverse transcription-polymerase chain reaction ( RT-PCR).ResultsThe remarkable changes of cell morphology were observed by microscopy after exposure to heating.According to the data of MTT assay,37 ℃ heating could not inhibit the proliferation of MKN28.The inhibitive rates of cell growth after 0.5 h,1 h,l.5 h at 43 ℃ was (21.76±5.46)%,(25.30 ±4.36)% and (27.62 ± 3.78 )%,respectively.Results from flow-cytometry showed that G0/G1 phase cells in lh at 43 ℃ were remarkably less than those in the control group.However G2/M cells were significantly more than those in the control group.The mRNA expression of Bmall was the lowest when heating lh at 43 ℃ as compared to the control group.ConclusionsHyperthermia could induced the cell cycle changes and the expression of Bma11 in gastric cancer MKN28 cells.
8.A study on the mechanisms of apoptosis of gastric cancer line induced by Nimesulide
Jun SONG ; Wei QIAN ; Xiaohua HOU
Chinese Journal of Digestion 2001;0(12):-
Objective Non steroidal anti inflammatory drugs(NSAIDs)can induce apoptosis in gastric cancer cell and the mechanism is not clear. We aimed to study the mechanism of selective COX 2 inhibitor Nimesulide induced apoptosis of human gastric cancer line SGC 7901 by detecting the expressions of COX 2 at mRNA level, c myc, Bcl 2 and caspase 3 at protein level. Methods Apoptosis was determined by electronic microscopy, Annexin V FITC staining and flow cytometry. The mRNA of COX 2 was detected by RT PCR. The protein expressions of c myc, Bcl 2 and caspase 3 were examined by immunohistochemistry. Results Nimesulide of 50 ?mol/L at 48 and 72 h, and of 100 ?mol/L and 200 ?mol/L at 24, 48 and 72 h induced apoptosis of gastric cancer cells in a dose and time dependent manner.Their apoptotic rates were 7.51%, 9.86% and 11.58%, 12.45%, 16.66% and 12.21%, 15.38%, 20.28% respectively. It increased c myc and caspase 3 expression and decreased Bcl 2 expression and COX 2 mRNA expression. The positive protein expression rates of Bcl 2, c myc and capase 3 were (20.2?7.6)%,(49.2?15.1)% and (34.6?12.9)% respectively with Nimesulide of 200 ?mol/L at 72 h,while the controls being (44.6?12.1)%, (24.7 ?9.5)% and (14.8?6.4)% the three comparative P
9.Long-term results of discectomy for lumbar disc herniation
Shuxun HOU ; Mingquan LI ; Wei BAI
Chinese Journal of Orthopaedics 1996;0(09):-
0.05). However, there was significant difference between the "open-window" or hemilaminectomy group and total laminectomy group. The time of returning to work and the rate of returning to previous work were 4.3 months and 84.6% in "open-window" group, 4.6 months and 86.4% in hemilaminectomy group and 4.4 months and 77.8% in total laminectomy group respectively. The height loss of involved disc spaces was discovered in the postoperative radiographs in all the patients. However, no segmental instability was found in the majority of these patients. Conclusion 1) "Open-window" or hemilaminectomy may achieve satisfactory long-term results for treatment of lumbar disc herniation. 2) No definite correlation exists between the height loss of involved disc space and segmental instability or nerve root entrapment. 3) Discectomy is still a reliable and effective surgical procedure for the treatment of lumbar disc herniation before the reliability of any disc replacement is confirmed in the long-term follow-up survey.
10.Prevention and treatment for early complications of posterior lumbar spinal surgery
Yaming SHI ; Shuxun HOU ; Xing WEI
Chinese Journal of Orthopaedics 1996;0(09):-
objective To analyze the causes of early complications following posterior lumbar spinal operations and to find out about the way for prevention and treatment of those complications. Methods From 1998 to 2002, 903 patients underwent posterior lumbar spinal operations ,there were 587 males and 316 females , with an average age of 36.7years (range, 18 to 78 years ). The diagnosis of patients included lumbar disc prolapse in 483, lumbar stenosis in 145, lumbar spondylolisthesis in 96, lumbar fracture in 94, lumbar instability in 27, lumbar tuberculosis in 15 spinal tumors in 24 and reoperation in 19. All patients were evaluated by the medical history, clinical examination and review of the imaging data, and then the surgical plan was made respectively according to clinical evaluation. Results Early complications of 78 complications within 2 weeks post-operatively occurred in 76 cases with the incidence of 8.6%(78/903), in-cluding of 49 males and 27 females with an average age of 44.6 years. The complications consisted of 50 nerve root irritations(64.1%, 50/78), most of which relieved at 4 to 30 days after treatment, 9 gastrointesti-nal symptoms(11.5%, 9/78), all of which disappeared at 3 to 10 days but 2 cases needed enema, 4 hematomas of incisional wound(5.1%, 4/78), 4 cerebrospinal fluid leakages(5.1%, 4/78), 3 urinary reten-tions(3.9%, 3/78), 2 deep infections(2.6%, 2/78), 2 deep vein thrombosis(2.6%, 2/78), 2 pulmonary em-bolisms(2.6%, 2/78),1 infection of urinary tract(1.3%) and 1 fatty liquidization(1.3%, 1/78). The opera-tional procedure possible leading to surgical complication were laminectomy, nerve root dissection and in-strumentation. Conclusion Early complications may determine the clinical result of the posterior lumbar spinal operations. Besides the skilled technique, thorough pre-operative planning, close observation and proper management after operation, and early post-operative rehabilitations are of great benefit to the pre-vention and treatment of the complications.