1.Clinical characteristics and prognosis of communityacquired pneumonia in autoimmune diseaseinduced immunocompromised host: A retrospective observational study
World Journal of Emergency Medicine 2020;11(3):145-151
BACKGROUND: Community-acquired pneumonia (CAP) in autoimmune diseases (AID)-induced
immunocompromised host (ICH) had a high incidence and poor prognosis. However, only a few studies
had determined the clinical characteristics of these patients. Our study was to explore the characteristics
and predictors of mortality in CAP patients accompanied with AID-induced ICH.
METHODS: From 2013 to 2018, a total of 94 CAP patients accompanied with AID-induced
ICH, admitted to Emergency Department of Zhongshan Hospital, Fudan University, were enrolled in
this study. Clinical data and the risk regression estimates of repeated predictors were evaluated by
generalized estimating equations (GEEs) analysis. An open-cohort approach was used to classify
patient’s outcomes into the survival or non-survival group.
RESULTS: The hospital mortality of patients with CAP occurring in AID-induced ICH was
60.64%. No significant differences were found with respect to clinical symptoms and lung images
between survival and non-survival groups, while renal insufficiency and dysfunction of coagulation
had higher proportions in non-survival patients (P<0.05). Both noninvasive ventilation (NIV) and
invasive mechanical ventilation (IMV) were performed more frequently in non-survival group (P<
0.05). By the multivariate GEEs analysis, the repeated measured longitudinal indices of neutrophilto-
lymphocyte ratio (NLR) (odds ratio [OR]=1.055, 95% confidence interval [95%CI] 1.025–1.086),
lactate dehydrogenase (LDH) (OR=1.004, 95%CI 1.002–1.006) and serum creatinine (sCr)
(OR=1.018, 95%CI 1.008–1.028), were associated with a higher risk of mortality.
CONCLUSION: The CAP patients in AID-induced ICH had a high mortality. A signifi cant relationship
was demonstrated between the factors of NLR, LDH, sCr and mortality risk in these patients.
2.Effect of enamel matrix proteins on gene expression in human bone marrow stromal cells analysed by cDNA microarray
Journal of Shanghai Jiaotong University(Medical Science) 2006;0(06):-
Objective To investigate the effect of enamel matrix proteins (EMPs) on gene expression in human bone marrow stromal cells (hBMSCs) by cDNA microarray. Methods hBMSCs were cultured in vitro by whole bone marrow technique. Those stimulated with EMPs at a concentration of 200 ?g/mL in vitro were classified as test group, and those normally cultured were served as control. Afer culturing for 5 days, a cDNA microarray containing 4 096 genes was used to detect and analyze the gene expression. Four differentially-expressed genes in cDNA microarray were determined by real-time PCR for validation of the microarray data. Results Twenty-seven genes of hBMSCs were differentially expressed in the presence of EMPs, among which 18 were up-regulated and 9 down-regulated. The result of real-time PCR was in accordance with that of the cDNA microarray. Conclusion cDNA microarray technique can screen the differentially-expressed genes in hBMSCs treated with EMPs, which lays a foundation for the research of molecular mechanism of EMPs in inducing the regeneration of periodontal tissue.
5.Current status of research on B cell lymphoma chemotherapy .
Zhong-zhen GUAN ; Shu-sen WANG
Chinese Journal of Oncology 2005;27(12):760-761
Antineoplastic Combined Chemotherapy Protocols
;
administration & dosage
;
therapeutic use
;
Cyclophosphamide
;
administration & dosage
;
Doxorubicin
;
administration & dosage
;
Humans
;
Lymphoma, B-Cell
;
classification
;
drug therapy
;
therapy
;
Prednisone
;
administration & dosage
;
Stem Cell Transplantation
;
Vincristine
;
administration & dosage
6.Nineteen cases of cough after upper respiratory infection with acupuncture treatment.
Chinese Acupuncture & Moxibustion 2014;34(8):778-778
Acupuncture Therapy
;
Adolescent
;
Adult
;
Cough
;
etiology
;
therapy
;
Female
;
Humans
;
Male
;
Middle Aged
;
Respiratory Tract Infections
;
complications
;
Young Adult
8.Study on antioxidant effect of Astragalus polysaccharide
Chengwen SUN ; Guogan ZHONG ; Shu ZHAN
Chinese Pharmacological Bulletin 1987;0(02):-
Xanthine-Xanthine oxidase ( X-XOD) added to the culture medium of cultured cardiac cells in rats may damage cell membrane. Electrophysiological findings indicated that APA, MDP, OS,Vmax, were decreased and the SDF was increased. Astragalus polysaccharide (APS) could protect the cells from being damaged by X-XOD. APS recoverted all the de-creased cardiac functional parameters in free-radical-damaged rats by X-XOD. APS had anti-free-radical damage action on the cultured my-ocardiocytes and the myocardial contractility of the isolated rat working heart.
9.Application of Prophylactic Antibiotics During Perioperative Period
Xiaozhu ZHONG ; Yan YANG ; Chengting SHU
Chinese Journal of Nosocomiology 2006;0(03):-
OBJECTIVE To investigate and analyze the application of prophylactic antibiotics in perioperative period in hospital.METHODS Totally 2 055 cases under operation were investigated prospectively from Jun to Dec in 2005.RESULTS The rate of antibiotics usage was 99.95% among the 2 055 cases.The usage of antibiotics in aseptic wound was 99.92%,and in aseptic-contaminative and contaminative wound was all 100%;72.47% of the patients received single antibiotic treatment,25.84% and 1.12% received 2 to 3 kinds of antibiotics combined therapy respectively.The mean time of the usage of antibiotics during perioperative period was 8.16 days,and that for aseptic,aseptic-contaminative and contaminative wound was 8.1,8.2,and 8.2 days,respectively.29.65% Patients were given antibiotics in 0.5-2 hours before operation,68% were given after operation.The duration of antibiotics therapy less than 48 hours was only 3.45%.The rate of wound infection was 0.75% in patients. The rate of wound infection of aseptic,aseptic-contaminative and contaminative operations was 0.29%,1.33% and 3.42%,respectively.CONCLUSIONS Application of prophylactic antibiotics during perioperative period in hospital is not reasonable.The problem is improper time that given antibiotics,improper kind of antibiotics selected and too long duration of the antibiotics therapy.It is necessary that the antibiotics administration should be standardized.
10.Application of self-expanding stent and seperable detachable coil for interventional therapy in patients with wide-necked intracranial aneurysm
Gang PANG ; Quan XIAO ; Shu ZHONG
Journal of Clinical Neurology 1997;0(06):-
Objective To explore the application of self-expanding stent and seperable detachable coil for interventional therapy in patients with wide-necked intracranial aneurysm.Methods 32 patients with wide-necked intracranial aneurysm received the interventional therapy by self-expanding stent and seperable detachable coil.After operation,the situation of the aneurysm occluded were observed by DSA immediately and followed up.Results The stents were successfully deployed in the 32 patients.The seperable detachable coils were occluded in the aneurysms in 29 cases.After operation immediately,the DSA showed that the aneurysms in 18 cases were completely occluded by seperable detachable coils,7 cases were 95% occluded,4 cases were 90% occluded.In the other 3 cases,the aneurysms were too small to be filled by seperable detachable coil,the stents were used only.All the parent arteries were no stenosis.18 h after operation,1 case died from multiple hemorrhage caused by thrombasthenia.Follow-up from 3 months to 1 year,DSA re-examination in 21 cases.Compared with the image immediately after operation,the imagings of DSA were no change in 12 cases,residual necks were disappeared in 5 cases and increased in 1 case.In the 3 cases which stents used only,the aneurysms were no development completely in the 2 cases and decreased in 1 case.6~18 months followed up in 26 cases,the rebleeding and cerebral infarction were no occurred.Conclusions The self-expanding stent is very flexible,secure,and effective.It can good support for the wide-necked aneurysms to be occluded by seperable detachable coils and effective promoting the small aneurysms healing.