1.Clinical analysis of 11 patients with relapsing polychondritis
Yang HUANG ; Jian MEI ; Qin LI ; Chunchun CAI
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2009;(14):625-627
Objective: To improve the understanding of the clinical feature and early diagnosis of relapsing polychondritis(RP). Method: Eleven patients with RP were analyzed retrospectively and the reported literatures were reviewed. Result: Nine cases had initial involvement of auricular cartilage while two polyarthritis. The treatment of 2RP patients with respiralory tract involvement was invalid and 1 patient died. Nine cases were initially misdiagnosed, with a misdiagnosis rate of 81.82%. Conclusion: RP involves cartilage and connective tissue. The prognosis with respiralory tract involvement is poor. RP is a sort of paroxysmal and progressive inflammation involving cartilages all over the body with a variety of clinical manifestations. Early diagnosis of RP is based on full understanding of its clinical features.
2.Analysis of Marketing Conception in State-Owned and Private-Funded Hospital Management
mei-jiao, QIN ; yun-ting, ZHANG ; jing, YANG
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(11):-
Objective To compare the differences between state-owned hospitals and private-funded hospitals in Shanghai on the introduction and application of hospital marketing conception. Methods Questionnaire and interviews were conducted to reflect understandings in marketing conception,advertisements,hospital brand,customers' sense of satisfaction,etc. Results State-owned hospitals were less concerned in marketing conception compared with their private counterparts,even less sufficient in marketing input or management. Conclusion The state-owned hospitals should update their conception and enhance their ability of marketing management.While the private hospitals need to maintain the moderation of marketing and deal with the relationship among marketing,profit and development properly.
3.Clinical value of C - reactive protein, erythrocyte sedimentation rate and white blood cell count in patients with ocular syphilis
Ya-Li, LI ; Yuan-Yuan, YANG ; Mei-Qin, ZHENG
International Eye Science 2016;16(11):2169-2170
AIM:To explore the clinical value of combined detection of C-reactive protein ( CRP ) , erythrocyte sedimentation rate ( ESR) and white blood cell ( WBC) count in patients with ocular syphilis.
METHODS:Dates of CRP, ESR, WBC, TPPA and RPR of 51 ophthalmopathy patients caused by syphilis and 50 normal control from Jan. 2012 to Dec. 2015 in eye hospital were recruited and analyzed statistically.
RESULTS:The positive rates of CRP, ESR and WBC of oculopathy patients were 16%, 18% and 39%, respectively, which were higher than those in the control group. In patients group, the positive rate of ESR was higher than CRP and WBC. There were no obvious relationships between RPR titers and positive ratios of CRP, WBC and ESR.
CONCLUSION: The blood level of CRP, WBC and ESR may have certain help in estimating and monitoring condition of patients with ocular syphilis.
4.The assessment values of apparent diffusion coefficient measurements in various lesions of multiple sclerosis
Yongmei LI ; Peng XIE ; Fajin Lü ; Xinyue QIN ; Tianyou LUO ; Qin YANG ; Huamin TANG ; Mei HU
Chinese Journal of Neurology 2008;41(5):299-303
Objective To explore the values of diffusion-weighted imaging(DWI)and apparent diffusion coefficient(ADC)measurements in various lesions of multiple sclerosis(MS).Methods Sixty patients with clinically diagnosed remitting-relapsing MS(RRMS)were included to undergo conventional brain MRI and DWI scans.the lesions were included when the diameter was more than 5 mm.mean ADC values were measured for various lesions of MS.The statistical analyses were performed to determine the differences of mean ADC values among various lesions of MS.and to compare the correlation between ADC values of lesions and Expanded Disability Status Scale(EDSS)scores.Results (1)The ADC value of hypointense lesions was significantly higher than that of isointense lesions(F=55.90,P<0.05),the ADC values were(127.5 ±9.3)×10-5mm2/s and(95.7 ±6.3)×10-5mm/s respectively.The nodular enhancing lesions had a significantly lower ADC value than the ring-enhancing lesions(F=64.18,P<0.01).the ADC values were(114.7 ±12.3)×10-5mm2/s and(140.7 ±11.0)×10-5mm2/s respectively.The ADC value of confluent lesions was substantially higher that of discrete lesions(t=9.04,P<0.01).the ADC values were(141.4±6.5)×10-5mm2/s and(105.4±13.9)×10-5mm2/s respectively.(2)No correlation between ADC of lesions and EDSS scores was found(r=0.35,P>0.05).Conclusion DWI and quantitative ADC are useful to explain the pathological changes in different lesions and to monitor the disease duration of MS.
5.Brain magnetic resonance imaging findings in 33 patients with neuromyelitis optica
Yongmei LI ; Peng XIE ; Fajin Lü ; Xinyue QIN ; Weidong FANG ; Qin YANG ; Mei HU ; Huamin TANG
Chinese Journal of Neurology 2008;41(2):79-82
Objective To investigate the brain magnetic resonance imaging(MRI)findings in 33 patients with neuromyelitis optica(NMO).Methods Patients who fulfilled the latest diagnostic criteria of NMO and whose brain MRI did not satisfied with diagnostic criteria of multiple sclerosis(MS)were enrolled.All the patients underwent brain MRI and spinal cord scannings and subsequent images analysis.Results Thirty-three patients with NMO were included to study.Five out of 33(15.2%)patients did not have brain parenchymal abnormalities,28 out of 33 patients(84.8%)were detected to have brain abnormal findings.Brain parenchymal lesions were well-defined in 22 patients(66.7%),no non-specific or atypical brain parenchymal lesions were found in the supratentorium or infratentorium in the other 6 cases(18.2%).However,brain MRI disclosed macroscopic,symmetrical diffuse FLAIR and T2-visible hyperintensity in deep white matter.Fifteen cases had more than one lesion(≥2 lesions),and the other 7 cases had single lesion.Supratentorial lesions were mostly punctate or small dots in nonspecific hyperintensity in juxtacortical,subcortical and deep white matter regions,a few were atypical patches.In the infratentorium,brainstem was an easily involved region(14/33,42.4%),especially in medulla(7/33,21.2%).Conclusions Brain MRI abnormalities are common in Chinese NMO,and brain lesions do not exclude the diagnosis of NMO.The observations of brain lesions are helpful to improve and revise diagnostic criteria of NMO.
6.Application quantitative thermal sensory test in facial palsy
Ou-Mei CHENG ; Wei-Wei DONG ; Yong YAN ; Xiu-Shu WU ; Jun YANG ; Qin YANG ;
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(06):-
Objective To investigate quantitatively the thermal sensation characteristics of the patients with facial palsy and the value of quantitative thermal test (QTT) in prognostication.Methods The QTT threshold of the fore ear and cheek of 30 patients with peripheral facial palsy was tested,their facial nerve conduction velocity was measured,and House-Brackmann facial nerve grading system was used to estimate facial nerve function at 2~3 weeks,a month,two months and half a year post onset.Results It was found that 12 out of 30 patients had abnor- mal QTT threshold value;the majority of them suffered from herpes virus and diabetes.In those with abnormal QTT, 8 were with diabetes mellitus (account for 66.7%),3 with partial shingles (account for 25%),and 1 with positive serum virus infection (account for 8.3%).Those with normal QTT were significantly different from those with abnor- mal QTT,with regard to the House-Brackmann rating scores after 2 and 6 months post onset (P
7.Impacts of moxibusiton on pain in the dressing change after perianal abscess surgery: a randomized controlled trial.
Jian-Qin LÜ ; Jing WU ; Chun-Mei YANG ; Hong LIU ; Ning LI
Chinese Acupuncture & Moxibustion 2014;34(1):15-19
OBJECTIVETo evaluate the therapeutic effect on pain in the dressing change after perianal abscess surgery treated with warm suspending moxibustion at Changqiang (GV 1).
METHODSOne hundred and sixty patients were randomized into a moxibustion group and a far-infrared therapy group, 80 cases in each one. In the moxibustion group, the warm suspending moxibustion at Changqiang (GV 1) was applied. In the far-infrared therapy group, the infrared ray was radiated at Changqiang (GV 1). The treatment started in 10 min after dressing change in the two groups. Totally, 8 treatments were required. The time requirement being equal to or less than 2 score in the assessment face scale (AFS), the case number of pain relief in 10 min after treatment and the intention of the two therapies after everyday dressing change were observed in the patients of the two groups.
RESULTSIn the moxibustion group, the time of pain relief was shorter than that of the far-infrared therapy group [(11.5 +/- 3.9) min vs (17.8 +/- 3.8) min on the 1st day; (9.4 +/- 3.6) min vs (15.2 +/- 4.3) min on the 2nd day; (7.8 +/- 2.7) min vs (14.3 +/- 3.2) min on the 3rd day; (6.4 +/- 3.3) min vs (10.5 +/- 2.9) min on the 4th day; (5.9 +/- 2.9) min vs (11.2 +/- 1.9) min on the 5th day; (5.3 +/- 2.2) min vs (8.8 +/- 2.3) min on the 6th day; (5.4 +/- 1.8) min vs (9.2 +/- 2.1) min on the 7th day; (5.1 +/- 1.4) min vs (9.5 +/- 2.6) min on the 8th day, all P < 0.05]. The case numbers of pain relief in 10 min after treatment were 74 cases, 75 cases, 77 cases and 78 cases from the 1st to the 4th day separately in the moxibustion group, which were much more than 63 cases, 65 cases, 68 cases and 69 cases in the far-infrared therapy group (all P < 0.05). The treatment intention scores in the moxibustion group were better than those in the far-infrared therapy group (all P < 0.05).
CONCLUSIONThe warm suspending moxibustion at Changqiang (GV 1) relieves pain rapidly in the dressing change of much more patients after perianal abscess surgery in much shorter time as compared with the far-infrared therapy. Moreover, the patients have more expectation to be treated with moxibustion therapy.
Abscess ; surgery ; Adolescent ; Adult ; Aged ; Anus Diseases ; surgery ; Female ; Humans ; Male ; Middle Aged ; Moxibustion ; Pain, Postoperative ; therapy ; Young Adult
8.Effect of Bushen Huoxue Compound on Retinal Müller Cells in High Glucose or AGEs Conditions.
Xue-jun XIE ; Ming-xia SONG ; Mei ZHANG ; Wei QIN ; Li WAN ; Yang FANG
Chinese Journal of Integrated Traditional and Western Medicine 2015;35(6):735-740
OBJECTIVETo explore the effect of Bushen Huoxue Compound (BHC) on lactate dehydrogenase (LDH) leakage, expressions of vascular endothelial growth factor (VEGF) and VEGF mRNA in retinal Muller cells under high glucose condition or advanced glycosylation end products (AGEs) condition by using serum pharmacological method.
METHODSThe retinal Müller cells of 5-7 days post-natal Sprague Dawley (SD) rats were cultured with modified enzyme-digestion method. Purified retinal Muller cells were cultured in normal conditions, high glucose condition (50 mmol/L) or AGEs (50 mg/L and 100 mg/L) conditions, and BHC-containing serum was added to culture medium. The LDH leakage and VEGF expressions were measured by enzyme-linked immunosorbent assay (ELISA). In addition, the relative expression of VEGF mRNA was tested by reverse transcription polymerase chain reaction (RT-PCR).
RESULTSCompared with the normal control group, expressions of VEGF and VEGF mRNA were significantly increased in the high glucose group, the low dose AGEs group and the high dose AGEs group (all P < 0.01). The LDH leakage was obviously increased in the high dose AGEs group, when compared with the normal control group and the high glucose group (P < 0.01). The LDH leakage, expressions of VEGF and VEGF mRNA were obviously decreased by BHC-containing serum both in high glucose and AGEs conditions (P < 0.05, P < 0.01). BHC-containing serum had no significant effect on the LDH leakage and expressions of VEGF and VEGF mRNA in normal conditions (P > 0.05).
CONCLUSIONSAGEs intervention could obviously lower the stability of Müller cell membrane. Up-regulated expressions of VEGF and VEGF mRNA in cultured Müller cells could be induced by AGEs or high glucose. BHC-containing serum could stabilize the stability of Müller cell membrane, inhibit the transcription of VEGF mRNA and decrease the protein expression of VEGF, which might be one of important mechanisms for preventing and treating diabetic retinopathy.
Animals ; Cells, Cultured ; Diabetic Retinopathy ; Drugs, Chinese Herbal ; pharmacology ; therapeutic use ; Ependymoglial Cells ; Glucose ; L-Lactate Dehydrogenase ; RNA, Messenger ; Rats ; Rats, Sprague-Dawley ; Vascular Endothelial Growth Factor A
9.Rapid identification of chemical constituents in the dried stem bark of Asparagus officinalis L. based on UPLC-Q-TOF-MS/MS
Rui WEI ; Lin-jiao YANG ; Xue-mei QIN ; Zhen-yu LI
Acta Pharmaceutica Sinica 2022;57(9):2839-2850
Ultra-performance liquid chromatography-quadrupole-time of flight mass spectrometry (UPLC-Q-TOF-MS/MS) coupled with a molecular network analysis strategy was used to identify the chemical constituents of the stem bark of two kinds of asparagus. The chemical constituents were identified by determining an accurate molecular weight, the fragmentation pathway, and comparison with the mass spectrometry data from the references. A molecular network was established based on the similarity of MS/MS fragmentation patterns. A total of 107 compounds were identified or tentatively deduced, which included 46 saponins, 13 flavonoids, and 48 other compounds. The chemical compounds identified in the stem bark of white and green asparagus differed greatly: the white asparagus was rich in saponins, while the green asparagus was rich in flavonoids. In conclusion, the chemical constituents of asparagus stem bark were characterized rapidly using UPLC-Q-TOF-MS/MS and molecular network analysis, with 10 compounds and 45 targets determined from the HIT 2.0 herbal ingredients' targets platform. This work will provide a theoretical basis for the resource utilization of asparagus.
10.Mechanisms of bevacizumab inducing proteinuria in mice models
Mei WEN ; Yingxia CHEN ; Shukui QIN ; Aizhen YANG ; Xingqun MA ; Chao JIANG
Journal of Medical Postgraduates 2016;29(8):812-817
Objective Bevacizumab ( BM ) is an angiogenesis inhibitor widely used in cancer therapy, but its off-target effect of proteinuria may lead to discontinuation of treatment.This study was to explore the mechanisms of BM inducing proteinuria in mice. Methods Twenty-four healthy mice were randomly divided into four groups, saline control, low-dose BM, medium-dose BM, and high-dose BM, treated by injection of normal saline and BM at 10, 35, and 60 mg per kg of the body weight, respectively, though the tail vein.At 4 weeks after injection, 24-hour urine was collected to determine the total urine protein and blood obtained from the eyeballs for biochemical analysis.Then all the mice were sacrificed and the kidneys harvested for observation of pathologic changes in the glomeruli as well as for immunohistochemistry, Western blotting, and real-time PCR analysis. Results Compared with normal saline,BM obviously elevated the level of 24-hour urine protein, with statistically significant differences between the control and the medium-and high-dose BM groups (0.23 ±0.02 vs 1.14 ±0.13 and 1.43 ±0.10, P<0.01), but not between the control and the low-dose BM (0.23 ±0.02 vs 0.29 ±0.07, P>0.05).No significant differences were observed among the four groups in the levels of Cr, BUN, AST and ALT (P>0.05).Under the optical microscope, the kidneys showed normal structures in the control group, no signifi-cant pathologic changes in the low-dose BM, and vacuolus-like alteration with atrophic glomerular endothelial cells in the medium-and high-dose BM groups.Immunohistochemical analysis demonstrated the expressions of VEGF and podocin were moderately or strongly positive in the control and low-dose BM groups, by weakly positive or negative in the medium-and high-dose BM groups.Compared with the control group, the expression of the VEGF protein in the renal tissue was significantly decreased in the high-dose BM group (0.76 ±0.09 vs 0.39 ±0.05, P<0.01) but had no remarkable difference from that in the low-dose (0.81 ±0.10) or medium-dose BM (0.64 ±0.08) group (P>0.05), and the expression of the podocin protein was significantly reduced in the medium-dose BM (0.67 ±0.07 vs 0.43 ±0.10, P<0.05) and high-dose BM (0.67 ±0.07 vs 0.19 ±0.04, P<0.01), but not in the low-dose BM group (0.67 ±0.03) (P>0.05).The mRNA expressions of VEGF and podocin were not significantly changed in the low-dose BM group as compared with the control (1.07 ±0.61 and 1.12 ±0.09 vs 1.23 ±0.25 and 1.17 ±0.19, P>0.05) but remarkably de-creased in the medium-dose (0.82 ±0.38 and 0.71 ±0.18) and high-dose BM groups and (0.47 ±0.64 and 0.42 ±0.09) groups (P<0.01). Conclusion Bevacizumab damages glomerular filtration membrane and induce proteinuria partially by down-regulating the protein and mRNA expressions of VEGF and podocin.