1.Analysis in effect of diversified admission education on improvement of satisfaction degree of pa-tients with coronary heart disease
Jing YANG ; Liming ZHANG ; Yanxia GUAN
Chinese Journal of Practical Nursing 2009;25(21):28-29
ObjectiveTo investigate and analyze the influence of modified admission education on im-provement of satisfaction degree of patients with coronary heart disease. Methods300 patients with coronary heart disease were randomly divided into the observation group and the control group with 150 cases in each group after admission. The observation group adopted diversified admission education, while the control group received simple education style, the satisfaction degree of both groups was compared. ResultsThe satisfac-tion degree of the observation group was higher than that of the control group. ConclusionsAdoption of di-versified admission education is beneficial to improve the satisfaction degree of patients, increase their cognition degree, thus make patients cooperate with treatment and nursing better and facilitate their rehabilitation.
3.Application of PBL teaching method in the discussion of severe cardiac patients
Yan JIN ; Yanxia GUAN ; Junyan LIU ; Meng LI
Chinese Journal of Practical Nursing 2011;27(25):6-8
ObjectiveTo investigate the best pattern of the discussion on nursing cases of severe cardiac patients and improve the quality of the clinical nursing activity.Methods90 nurses from six cardiac units were divided into the control group and the experimental group with 45 nurses in each group. The experimental group adopted PBL teaching method, the control group adopted conventional teaching method. The discussion of severe cardiac patients was proceeded twice every month for one year.Results The experimental group was better than the control group in master and application of the basic cardiac knowledge, nursing quality of serious patients and effectiveness of nurse-patient communication.ConclusionsDiscussion with PBL teaching method is superior to the conventional method. This method can widen the nurses'thread, improve the nurses' ability to solve problem, so it is worthy of wide application.
4.DC loaded with CPP-Id increase the efficiency of CTL proliferation and enhance its cytotoxicity in vitro
Jianhua CHANG ; Yanxia SHI ; Jin LI ; Xiaoshi ZHANG ; Zhongzhen GUAN
China Oncology 2006;0(12):-
Background and purpose:Dendritic cells(DCs) possess specialized feature such as pathogen recognition,antigen capturing and processing machinery,and stimulating naive T lymphocyte to have antitumor ability that allow them to act like professional APCs.This paper is aimed to confirm the impacts on the proliferation and secretion of INF-? of tumor specific CTL and its cytotoxocity induced by DC loaded with different antigen.Methods:After the stimulation of DC loaded with different antigen,the proliferative rate of allolymphocytes was measured by MTT and the cytotoxocity of CTL was evaluated with LDH method.The INF-? secreted by activated T lymphocytes was detected by ELISPOT.Results:The DC loaded with CPP-Id(320%?15%) had significantly induce T lymphocyte proliferating when comparing with the induction by DC loaded with Id(57%?10%)(P
5.Analysis of the complications in interventional treatment for Budd-Chiari syndrome
Zhike NIU ; Guanghua LV ; Fei DU ; Yanxia GUO ; Lan GUAN
Journal of Interventional Radiology 2001;0(05):-
Objective To discuss the causes and the prevention measures of the complications occurred after interventional therapy for different type of Budd-Chiari syndrome (BCS). Methods Based on the type of BCS, the corresponding interventional management was adopted in 204 patients with BCS. The interventional procedures included PTA and stent placement of inferior vena cava (IVC), percutaneous transhepatic recanalization and dilation (PTRD) of hepatic vein, percutaneous transjugular or transinferior vena cava recanalization, dilation and stent placement of hepatic vein and transjugular intrahepatic portal-systemic stenting shunt (TIPSS). Results The successful rate of interventional therapy was 95.5% (21 / 22) for type Ia, 81.8% (9 / 11) for type Ib, 97.3% (109 / 112) for type IIa, 92.9% (13 / 14) for type IIb, 88.9% (8 / 9) for type Ⅲa, 100% (2 / 2) type Ⅲb, 92% (23 / 25) for type Ⅳa and 88.9% (8 / 9) for type Ⅳb BCS. The main complications occurred during or after the operation included acute cardiac insufficiency (n = 2), pulmonary arterial embolization (n = 4), disseminated intravascular coagulation (n = 1), extravasation of contrast medium (n = 3), arrhythmia (n = 2), and cardiac tamponade (n = 1). Conclusion Interventional therapy is simple, safe and effective for the treatment of BCS, but its indications should be strictly considered and all kinds of effective prevention measures should be taken to avoid or to reduce the possible complications.
6.Selective Extraction of Low Molecular Weight Proteins by Mesoporous Silica Particles with Phenyl-Modified Internal and Alkyl-diol-Modified External Surfaces
Yanxia QI ; Qiancheng ZHAO ; Zhibo LI ; Wei LI ; Qiukuan WANG ; Yafeng GUAN
Chinese Journal of Analytical Chemistry 2014;(8):1083-1087
Selective extraction of low molecular weight ( LMW) proteins and peptides from complex biological samples plays an important role in the discovery of useful biomarkers and signaling molecules. It is demonstrated that the unique pore structure of mesoporous material makes it efficient to enrich LMW proteins and peptides from complex matrixes. In this study, a mesoporous material, alkyl-diol@ phenyl-SiO2 , with modified exterior ( alkyl-diol group) and interior ( phenyl group) surfaces, was synthesized by co-condensation and post-grafting, and its characteristic was evaluated by FTIR and MS. The LMW proteins and peptides enriched by the alkyl-diol@phenyl-SiO2 mesoporous material could be easily eluted by organic solvents, which was compatible with the following detection by mass spectrometry ( MS ) . This new mesoporous material exhibited good selectivity for the extraction of LMW proteins and peptides ( less than 10 kDa) from complex biological samples.
7.Middle-late gestation and stress urinary incontinence: a correlation analysis by two-dimensional transperineal pelvic ultrasound
Xiaolin GUAN ; Xiaowei ZHANG ; Pei DU ; Yanxia LI ; Peiling TANG ; Cunzhen YANG
The Journal of Practical Medicine 2017;33(7):1152-1155
Objective To investigate the characteristics of transperineal pelvic ultrasounds among middlelate gestational women and study the the correlation between middle-late gestation and stress urinary incontinence.Methods Seventy-four pregnant women at a gestation of 14-40 weeks were divided into the incontinence group (n =34) and the non-incontinence group (n =40).The bladder neck angle,the bladder neck rotation angle,the bladder neck movement degrees,the posterior urethra-vesical angle,and the urethral rotation angle at both inactivity and maximum Valslva activity were evaluated by pelvic ultrasound.The acquired data were treated and analyzed with t-test and correlation analysis with with P < 0.05 considered statistically significant.Results Compared with the non-incontinence group,the bladder neck rotation angle,BND,bladder neck angle and posterior urethra-vesical angle during the maximum Valsalva activity in the incontinence group were all significantly larger (P < 0.05).A moderate correlation between urethral rotation angle and gestation week in the incontinence was observed (P < 0.05).Conclusion The changes of the supportive structures around bladder urethreal tissues in middle-late gestation women are obvious.The urethral rotation angle becomes larger with the gestation going on.
8.Clinical analysis of 15 cases with myeloperoxidase antineutrophil cytoplasmic antibody associated hypertrophic pachymeningitis
Wenjuan GUAN ; Yanxia DING ; Lijun LIU ; Wei LI ; Lijun JING ; Xin ZHANG ; Lijuan ZHANG ; Hui LI ; Shuhua CHENG ; Shengyun LIU
Chinese Journal of Internal Medicine 2022;61(5):565-569
To study the clinical features of myeloperoxidase(MPO) antineutrophil cytoplasmic antibody (ANCA) associated hypertrophic pachymeningitis (HP). Clinical data of 15 cases diagnosed with MPO-ANCA vasculitis complicated with HP were retrospectively analyzed. Nine cases were males and the other 6 were females, with an average age of (58±8) years. All cases presented with chronic headache. Contrast-enhanced magnetic resonance imaging (MRI) scan showed local or diffused thickening of cerebral and/or spinal dura matter while brain parenchyma were normal. Nine cases developed multiple cranial nerve paralysis, with trigeminal nerve and auditory nerve involved most commonly. The main clinical manifestations were facial pain, hearing loss and tinnitus. Two cases were complicated with hypertrophic spinal pachymeningitis (HSP) and 4 cases were complicated with pulmonary diseases. Positive serum perinuclear pattern ANCA (pANCA) and MPO could be found in all cases, positive serum IgG 4 was seen in two patients. erythrocyte sedimentation rate(ESR;25-116 mm/1h) and C-reactive protein (CRP;29.02-146.00 mg/L) were both elevated in 14 cases. Nine cases had elevated intracranial pressure[180-235 mmH 2O (1 mmH 2O=0.009 8 kPa)] and abnormal protein level (457.6-3710.0 mg/L) in cerebrospinal fluid. Six cases were treated with glucocorticoids (prednisone 20-60 mg/d) and 9 cased with glucocorticoids and immunosuppressants (methotrexate 15 mg/week or cyclophosphamide 100 mg/d po). All patients achieved remission. MPO-ANCA associated HP is a special type of central nervous system involvement in ANCA associated vasculitis (AAV). It rarely involves the lung or kidney. Steroids and immunosuppressive agents are effective. In HP with unknown underlying diseases, it is suggested to screen ANCA and IgG 4 tests for AAV or IgG 4-related disease.
9.Clinical analysis of 18 cases of infectious endocarditis with positive anti-neutrophil cytoplasmic anti-bodies
Wenjuan GUAN ; Dongbin JIANG ; Wei LI ; Yanxia DING ; Xin ZHANG ; Lijuan ZHANG ; Shengyun LIU
Chinese Journal of Rheumatology 2022;26(5):304-309
Objective:To study the clinical features of infective endocarditis (IE) with positive anti-neutrophil cytoplasmic antibodies (ANCA) in order to improve the level of diagnosis and treatment.Methods:Eighteen IE cases with positive ANCA admitted to the First Affiliated Hospital of Zhengzhou University from June 2016 to July 2021 were collected. The demographic information, clinical symptom, laboratory tests, imaging examinations, treatment and clinical outcomes were analyzed retrospectively. Statistical program for social sciences (SPSS) 20.0 statistical software was used for analysis. Enumeration data were expressed as the number of cases and percentage (%), and measurement data were expressed as Mean± SD. Results:Twelve cases were male and 6 cases were female, with an average age of (50±16) years. Sixteen patients had positive PR3-ANCA, in which 2 cases had positive myeloperoxidase (MPO)-ANCA. The major clinical manifestations included fever (88.9%, 16/18), anemia (72.2%, 13/18), splenomegaly (44.4%, 8/18), cardiac murmur (33.3%, 6/18), arthralgia (22.2%, 4/18), liver damage (22.2%, 4/18), thromboembolic events (16.7%, 3/18), Osler's node (11.1%, 2/18) and renal dysfunction (11.1%, 2/18). Higher C-reactive protein (CRP), erythrocyte sedimentation (ESR) and procalcitionin (PCT) were detected in 83.3% (15/18) patients. The positive rate of blood culture was 50.0%(9/18) and streptococcus was the most common pathogen (77.8%, 7/9). Echocardiograms of all patients showed abnormal vegetation, most commonly involving the mitral valve (66.7%, 12/18) and aortic valve (33.3%, 6/18). Two patients were misdiagnosed as ANCA associated vasculitis (AAV), but the other one was diagnosed as AAV with IE as the first manifestation. Except for one case who died of multiple organ failure, all cases reached clinical recovery after surgery and antibiotic therapy.Conclusion:IE patients with positive ANCA may present with the clinical manifestations similar to AAV. We should highly alert to avoid misdiagnosis and treatment.