1.Chronic suppurative otitis media induced subarachnoid hemorrhage: case analysis.
Guannan WANG ; Wenqiang YANG ; Yi ZHANG
Journal of Clinical Otorhinolaryngology Head and Neck Surgery 2012;26(16):760-762
We present a case of subarachnoid hemorrhage induced by chronic suppurative otitis media and discuss the possible mechanism here. Chronic suppurative otitis media is a common suppurative inflammation of middle ear, which can cause sorts of extracranial and intracranial complications in the situation of lower resistance or higher virulence. However, the condition of subarachnoid haemorrhage caused by chronic suppurative otitis media is quite rare. According to this case and previously published articles, we consider that meningitis may be the main reason of subarachnoid hemorrhage induced by chronic suppurative otitis media.
Chronic Disease
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Ear, Middle
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Female
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Humans
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Meningitis
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complications
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Middle Aged
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Otitis Media, Suppurative
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complications
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Subarachnoid Hemorrhage
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complications
2.Effect of hydrocortisone on outcome of patients with cardiac arrest and cardiopulmonary resuscitation
Changjun MU ; Wenqiang LI ; Yongming ZHOU ; Xi WAN ; Hexin YANG
Chinese Journal of Integrated Traditional and Western Medicine in Intensive and Critical Care 2014;(3):229-231
Objective To observe the effects of hydrocortisone on the rate of return of spontaneous circulation(ROSC)and the outcome of patients with cardiac arrest(CA)and cardiopulmonary resuscitation(CPR). Methods A cohort study was conducted,78 non-traumatic patients with CA were divided into hydrocortisone group (31 cases)and control group(47 cases). Conventional treatments were given in the two groups after admission,and additionally intravenous 100 mg hydrocortisone was given to the hydrocortisone group during resuscitation. The ROSC rate and prognosis were compared between the two groups. Multivariate logistic regression analysis was used to predict the impact factor of ROSC. Results The ROSC rate and 24-hour survival rate in the hydrocortisone group were significantly higher than those of the control group(ROSC rate:58.1% vs. 40.4%,24-hour survival rate:48.4%vs. 36.2%,both P<0.05). There were no significant differences between the hydrocortisone and the control groups in duration of CPR〔minute:17.1(6-45)vs. 15.8(7-48)〕,acute physiology and chronic health evaluation Ⅱ(APACHE Ⅱ)score in survivors(37.2±8.2 vs. 36.1±8.2),the survival rate(12.9% vs. 12.8%)and hospital discharge rate(6.4%vs. 6.4%)in 7 days. Hydrocortisone〔odds ratio(OR)=3.12,95%confidence interval(95%CI)-1.18-8.29, P=0.017〕and witness(OR=4.24, 95%CI -1.87-12.43,P=0.008) were independent predictors for an increased ROSC rate after multiple logistic regression analysis. Conclusion Giving hydrocortisone during resuscitation may increase ROSC rate in CA patients.
3.Use of Antibacterials and Drug Resistance in Our Hospital in 2006
Huiyu CHEN ; Jun LUO ; Jianing HE ; Wenqiang JIANG ; Mei YANG
China Pharmacy 2001;0(08):-
50.0%.CONCLUSION:The extensive use of antibacterials results in increased drug resistance,while rational use of antibiotics is the key of decreasing drug resistance and multidrug resistance.It is of great importance to analyze the variation of bacterial drug resistance in area hospital.
4.Determination of Flavonoids in Fructus Crataegi by Colorimetry
Lili SUN ; Hongxia XIE ; Jingyong SUN ; Shubin YANG ; Wenqiang YU ;
Chinese Traditional Patent Medicine 1992;0(10):-
Objective: To establish a new method and limit of detection for Flavonoids content in Fructus Crataegi. Methods: Flavonoids in Fructus Crataegi in 10 regions was determined by colorimetry. Results: Content of Flavonoids in samples selected from 10 regions ranged 0.84%~3.62%. Content of hyperoside by colorimetry is correlative to that by HPLC. Conclusion: The method is simple, quick and reproducible. Flavonoid content in Fructus Crataegi was designed no less than 1.0%, extraction must be performed under 60?C and dried to constant weight for 6 hours.
5.Treatment of thoracolumbar compression fractures using vaginal vertebral pedicle pyramid bone grafting under endoscope
Yunkun ZHANG ; Zhongjie YU ; Wenqiang YANG ; Al ET
Chinese Journal of Trauma 2003;0(10):-
Objective To study methods and effect of granule bone grafting into the vertebral pedicle pyramid under endoscope for treatment of thoracolumbar fractures. Methods There were 26 cases (7 males and 19 females; age range of 32 79 years, average 51.2 years) with thoracolumbar fractures. The fractures included 8 cases (30.8%) of thoracolumbar compression burst fractures with no compression of the spinal cord by broken bone fragments and 18 (69.2%) compression fractures due to senile osteoporosis. Posterior to a preliminary reduction of the lumbar region on the operating table, all cases underwent vaginal vertebral pedicle reduction under endoscope and autogenous or hererogeneous granule bone graft in order to restore the height of the fractured vertebra pyramid. The patients kept in bed for two months postoperatively; meanwhile, the excise for the back muscle was performed. Results The mean follow up period was 3 18 months. Twenty one cases (80.8%) got excellent therapeutic result, four (15.4%) moderate and one (3.8%) poor. (1) The vertebral height recovered average 29%, with mean height loss of 5% through six month follow up. (2) The posterior convex cobb angle of the spine recovered for 10? 20? (mean 13.8?). (3) No lumbago or nerve compression symptoms were found in 21 cases. Conclusions Granule bone graft into vertebra pyramid under endoscope in the treatment of thoracolumbar fractures is a minimally invasive procedure that can enhance the bone capacity of the vertebra, alleviate pain, restore the height of the fractured vertebra pyramid and accelerate bone healing.
6.Roles of high mobility group box-1 protein and myeloperoxidase deficiency in evaluating coronary stenosis and predicting vulnerability of atherosclerotic plaques
Jinghuan HUANG ; Yang LIU ; Dongdong MA ; Tongtao LIU ; Wenqiang CHEN ; Falin YANG
Chinese Journal of Geriatrics 2013;(1):9-13
Objective To elucidate the roles of high mobility group box-1 protein (HMGB1) and myeloperoxidase (MPO) deficiency in evaluating coronary stenosis and the vulnerability of atherosclerotic plaques in patients with coronary heart disease.Methods Totally 50 patients with acute myocardial infarction (AMI),50 patients with unstable angina pectoris (UAP),50 patients with stable angina pectoris (SAP) and 30 patients without coronary heart disease underwent the study.Coronary arteriography (CAG) and intravascular ultrasound (IVUS) were performed to analyze coronary stenosis and plaque characteristics and then gensini score was calculated.Concentrations of HMGB1,MPO and hypersensitive C reactive protein (hsC-RP) were measured by means of enzymelinked-immonosorbent assay (ELISA).Results Concentrations of HMGB1,MPO and hsC-RP were significantly higher in AMI and UAP patients than in SAP paticnts (all P< 0.01).IVUS showed that 51.3 % (20/39) AMI patients,46.7% (43/92) UAP patients had soft lipid-rich plaqucs,while 52.9%(46/87) SAP patients had fibrous plaques,only 17.2%(15/87) had soft plaques.AMI and UAP patients had larger plaque burden and vascular remodeling index than did the SAP patients (both P<0.01).In AMI group,HMGB1 and MPO levels were correlated well with gensini score and remodeling index measured by IVUS,respectively(r=0.54,0.48,allP<0.05),while in UAP group,HMGB1 and MPO levels were correlated well with gensini score and plaque burden measured by IVUS,respectively(r=0.43,0.56,all P<0.05).Conclusions HMGB1 and MPO are positively correlated with coronary stenosis,which can be used to predict the severity of ACS.HMGB1 and MPO are associated closely with plaque vulnerability and rupture.
7.Oral rapamycin prevents artery restenosis after stent implantation by inhibiting mammalian target of rapamycin ( mTOR )
Chen WANG ; Wenqiang CHEN ; Min YANG ; Daqing LI ; Beian YOU ; Yun ZHANG ; Jifu LI
Chinese Journal of Ultrasonography 2012;21(4):335-339
Objective To identify the mechanisms of oral administered rapamycin on the prevention of restenosis after stent implantation with intravascular ultrasound (IVUS) and pathology.Methods Twenty-four New Zealand white rabbits underwent balloon-induced abdominal aortic wall injury and were given a diet of 1 % cholesterol for 8 weeks.Then,the rabbits were divided into three groups:the bare metal stent group(BMS group),the bare metal stent with oral rapamycin group(BMS + RAPA group) and the rapamycin eluting stent group(DES group).Rabbits in the RAPA and BMS + RAPA groups received a daily oral dose of rapamycin(0.5 mg/kg),whereas rabbits in the DES group received no drugs.All the rabbits were euthanized after the 4-week intervention.Serum lipids were measured.IVUS and pathologic studies were performed.The minimal luminal diameter (MLD),external elastic membrane (EEM) area,lumen area (LA),and plaque area(PA),plaque burden(PB) were measured.Mammalian target of rapamycin(mTOR) expression level was examined by immunohistochemistry.Results After the 4-week intervention,there was no significant difference of serum lipid levels among the three groups.IVUS showed that oral administration of rapamycin in the BMS + RAPA groups showed similar effects in reducing PA and PB as the DES group,which all were better than the BMS group.The BMS + RAPA and DES groups showed much more MLD and less lumen reduction,compared with the BMS group( P <0.05).Level of mTOR expression of the BMS + RAPA group and DES group was significantly lower than that of BMS group.Conclusions Oral administration of rapamycin demonstrates the same effect in the reduction of plaque burden and stent restenosis as the rapamycin eluting stent.Inhibition of mTOR by rapamycin involves in the stent restenosis.
8.Effects of dietary interventionversus metformin treatment on retinol binding protein 4 expressions in rats with non-alcoholic fatty liver disease
Hong MA ; Chunhua GUO ; Xiangjiu YANG ; Huadong LU ; Ligang CHEN ; Yanling HUANG ; Wenqiang ZHANG
Chinese Journal of Tissue Engineering Research 2014;(49):8007-8014
BACKGROUND:Conflicting data have been reported regarding the expression of retinol-binding protein 4 in non-alcoholic fatty liver disease. OBJECTIVE:To evaluate the impact of dietary interventionversus metformin treatment on expression of retinol-binding protein 4 in rats with non-alcoholic fatty liver disease. METHODS: Fifty male Sprague-Dawley rats were randomized to six groups, including two normal control groups (rats were kiled after 8 and 16 weeks of normal diet), two HFD groups (rats were kiled after 8 and 16 weeks of high-fat diet), one dietary intervention group (rats were kiled after 8 weeks of high-fat diet and 8 weeks of normal diet) and one metformin treatment group (rats were kiled after 8 weeks of high-fat diet and 8 weeks of high-fat diet and metformin treatment). The levels of retinol-binding protein 4 in serum and biochemical indexes were detected through enzyme-linked immunosorbent assay. The expression of retinol-binding protein 4 mRNA in liver tissues was measuredvia western blot analysis, immunohistochemistry and RT-PCR. RESULTS AND CONCLUSION:Non-alcoholic fatty liver disease models were successfuly established by high-fat diet. Liver tissues of high-fat diet fed rats showed progressing non-alcoholic fatty liver disease histology, from non-alcoholic fatty liver to non-alcoholic steatohepatitis. Dietary intervention increased retinol-binding protein 4 expression in liver tissue as wel as improving liver enzyme, dyslipidemia and insulin resistance, and aleviated impaired liver histology. Metformin treatment only aleviated hepatic steatosis caused by high-fat diet. The results indicated that retinol-binding protein 4 expression might play a role in the pathogenesis of non-alcoholic fatty liver disease. Metformin treatment can aleviate non-alcoholic fatty liver disease histology,dietary intervention should be the fundamental treatment.
9.Complications of selective posterior rhizotomy for lower limb spasticity of cerebral palsy
Xu SHAO ; Yanbing YU ; Li ZHANG ; Xiaoli XU ; Jun XU ; Jiang LIU ; Hongju LIU ; Wenqiang YANG
Journal of Peking University(Health Sciences) 2015;(1):160-164
Objective:To investigate the complications of spastic cerebral palsy with selective posterior rhizotomy (SPR).Methods:In the study, 2 593 patients who had undergone SPR from January 2000 to September 2012 were followed-up for at least one year .The complications were classified .Results:Peri-operative complications:pulmonary system complications including bronchial spasm (5 cases, 0.19%) and aspiration pneumonia (4 cases, 0.15%);digestive system complications including abdominal bloa-ting (145 cases, 5.6%) and colic (80 cases, 3.1%);urinary system complications including tempora-ry bladder dysfunction (54 cases, 2.1%) and urinary tract infection (6 cases, 0.23%); peripheral nervous system complications including lower extremity weakness ( 327 cases, 12.6%) and lower extremity sensory disturbances ( 140 cases, 5.4%); central nervous system complications including headache (112 cases, 4.3%) and epileptic seizures (4 cases, 0.15%).None spinal or intracranial in-fection, intraspinal hematoma or intracranial hemorrhage were identified .General surgery complications including back pain (1 382 cases, 53.3%), delay wound healing caused by infection (5 cases, 0.19%) and cerebrospinal fluid leakage (8 cases, 0.31%).Long-term follow-up complications inclu-ding lower limb decreased exercise capacity ( incidence: 7.33%) and lower extremity sensory distur-bance (incidence:5.59%).Urination occurred in only one case and defecation function disturbance with no sexual dysfunction was identified .The incidences of scoliosis , thoracic kyphosis , spondylolisthe-sis and long-term back pain were 7.23%(31/429), 4.2%(18/429), 10.49%(45/429) and 9.72%respectively .Conclusion:SPR is one of the effective and safe surgical treatments for spastic cerebral pal-sy.Valid methods should be applied to reduce the incidence of postoperative complications , such as choosing the appropriate patients , meticulously operating in the surgery , assistance of electrophysiological guidance , reinforcing perioperative management and regular rehabilitation training after operation .
10.Risk factors of traditional Chinese medical syndromes in moderate and advanced lung cancer patients with concurrent fungal pneumonia
Kaiwen HU ; Fen WANG ; Yang CAO ; Xiulan HE ; Minghuan ZUO ; Wenqiang CHEN
Journal of Integrative Medicine 2004;2(5):337-9
OBJECTIVE: To analyze the relationship between traditional Chinese medical syndromes and fungal pneumonia for moderate and advanced lung cancer patients. METHODS: We retrospected 115 moderate and advanced lung cancer patients with different syndromes in traditional Chinese medicine (qi deficiency, yin deficiency, blood deficiency, yang deficiency, blood stasis, phlegm dampness, phlegm heat, damp heat, cold dampness, qi stagnation, heat toxin), who had the concurrent fungal pneumonia, and used regression analysis method to analyze the data. RESULTS: When the patients had the phlegm heat syndrome, they got a significantly higher risk of having fungal pneumonia (P < 0.01); and when they had the heat toxin syndrome, they also had a high risk of having fungal pneumonia (P < 0.05). CONCLUSION: The phlegm heat and heat toxin syndromes are the risk factors for moderate and advanced lung cancer patients having concurrent fungal pneumonia.