1.Central nervous system involvement in primary Sjgren's syndrome
Yun-Yun FEI ; Fengchun ZHANG ;
Chinese Journal of Rheumatology 2003;0(08):-
Objective To investigate the clinical features of central nervous system involvement in pSS.Methods The clinical data of 21 CNS-SS patients in our hospital were retrospectively reviewed.Results There were a variety of neuropsychiatrie presentations in pSS,in which 12 patients had brain involvement and 9 patients had spinal cord involvement,accounting for 57.1% and 42.9% respectively.Seven patients had con- current peripheral nervous system involvement.Neurological involvement of 10 patients preceded other syrup- toms of pSS.The mean duration of pSS at the onset of CNS-SS was(4?6)years.Abnormal MRI results had been found in 13 patients,of which 8 patients had demyelination lesions,which was the most frequent presen- tation,and accounted for 38.1%.Cerebral spinal fluid abnormality was seen in 11 CNS-SS patients,among which protein elevation was found in 10,pressure elevation in 6 and white cell count elevation in 5.Conclu- sions Central nervous system may be involved in pSS.MRI and cerebral spinal fluid tests are essential for the diagnosis of CNS-SS.CNS-SS may features of spinal cord and the peripheral nervous system involvement CNS-SS usually carries a mild clinical process and frequently oceurrs in stable pSS.
2.Pathogenesis and clinical features of cerebral small vessel disease
International Journal of Cerebrovascular Diseases 2011;19(8):620-624
Cerebral small vessel disease (SVD) is an important subtype of cerebrovascular disease. It is also one of the major reasons for resulting in vascular cognitive impairment or dementia in the elderly. SVD is a small arteriovenous lesion in subcortex caused by a variety of causes, mainly causing subcortical lacunar infarction, white matter damage, microblecds and other pathological changes. There is evidence that vascular endothelial function and blood-brain barrier damage may result in small vessel structures and perivascular changes, which may be the initial factors.of causing SVD. Genetic susceptibility is also one of the risk factors that can not be ignored.
3.Continuous blood purification in patients with severe sepsis:Is it magic?
Chinese Pediatric Emergency Medicine 2016;23(3):159-163
Continuous renal replacement therapy( CRRT) employs convection and adsorption to re-move pro-and anti-inflammatory mediators from plasma, helping to restore the immunologic homeostasis. CRRT also provide uninterrupted clearance of retained endogenous and exogenous toxins, along with acid-base,electrolyte,hemodynamics and volume homeostasis.CRRT may improve outcomes in critically ill pa-tients with sepsis-induced acute kidney injury,septic shock and multiple organ dysfunction syndrome.Region-al citrate anticoagulation, as compared to unfractionated heparin, report better filter survival times and less bleeding.Antibiotic dosing decisions should be individualized to take into account patient-related,CRRT-relat-ed,and drug-related factors.
4.The clinical status research on the integrated Chinese medicine and western medicine
Chinese Journal of Primary Medicine and Pharmacy 2017;24(1):142-145
Integrative medicine is the effective combination of dual diagnosis of Chinese medicine and western medicine.The combination can broaden the scope of clinical diagnosis and combine the local pathological changes with the overall response of the human disease.It can add a more comprehensive understanding of diseases for people.Clinically treated with combination of Chinese medicine and western medicine can achieve the complement of advantages.It is significant.Because the theory system of Chinese medicine compared with western medicine is different and the theory system of combination is not practical and standardized.The methods of clinical diagnosis and treatment are also different.So there are still some problems and deficiencies in the integrative medicine.In this study,through extensive literature research,as well as the clinical investigation in some integrative medicine hospitals and the collection of related clinical data,we compared and analyzed the academic ideas and different features of Chinese medicine and western medicine,analysed the status and the insufficience of current clinical integrative medicine.Finally,we put forward a series of effective strategies and methods for how to combine with integrative medicine in a specific,reasonable and effective way.
5.Evaluation of gastric lavage effi ciency and utility using a rapid quantitative method in a swine paraquat poisoning model
World Journal of Emergency Medicine 2020;11(3):174-181
BACKGROUND: Gastric lavage (GL) is one of the most critical early therapies for acute paraquat
(PQ) poisoning; however, details of the treatment protocol remain to be established.
METHODS: A rapid quantitative method involving sodium dithionite testing was developed.
It was validated for the determination of the PQ concentrations in gastric juice and eluate samples
from a swine acute PQ poisoning model with early or delay GL, or without. The vital signs, laboratory
testing, and PQ plasma concentrations were collected for therapeutic effect evaluation.
RESULTS: The reaction conditions of the test were optimized for two types of samples. Early
GL at one hour (H1) could improve the signs and symptoms after acute PQ poisoning at 24 hours
(H24). In contrast, GL at 6 hours (H6) could only partially relieve the vital signs. The H1 GL group
effectively reduced the peak of the plasma PQ concentration. In addition, the PQ concentrations in
the plasma and the gastric juice were signifi cantly decreased in both the GL groups as compared to
the untreated group at H24. Moreover, there was no signifi cant difference in the washing effi ciencies
calculated from the total eluates between the two GL groups. However, the washing effi ciency of the
fi rst 10 L eluate is superior to that of the additional 10 L eluate.
CONCLUSION: GL only at early stage may it benefit PQ poisoning in an animal model. The
currently used 20 L GL volume may need to be reduced in view of the low washing efficiency in
the later 10 L eluate. The rapid quantitative method can be used for gastric juice sample and has a
certain value for clinical GL practices.
6.Measurement of central foveal thickness in high myopia post-phacoemulsification using optical coherence tomography
International Eye Science 2017;17(8):1501-1503
AIM: To study whether there was a correlation between central foveal thickness (CFT) assessed with optical coherence tomography (OCT) and visual acuity of patient with high myopia after phacoemulsification and intraocular lens implantation.METHODS: Totally 67 patients with high myopia underwent phacoemulsification and intraocular lens implantation were enrolled in the study.Best corrected visual acuity (BCVA) was recorded and CFT was measured using OCT at 1wk,1 and 3mo after oerations.BCVA and CFT were compared before and after the operation.All patents were divided into two groups by the BCVA at 3mo after operation,BCVA>0.5 in Group A and BCVA≤0.5 in Group B.ANOVA,Spearman correlation analysis and independent t test were used for statistical analysis.RESULTS: There was a statistically significant difference between preoperative BCVA and postoperative BCVA (F=115.04,P<0.01).Preoperative CFT was different compared with that 1wk and 1mo after operation (P=0.04,0.02) and was not different with that 3mo after operation(P=0.52).There was a statistically significant difference in CFT of postoperative 3-month compared with that of postoperative 1-week(P<0.01) or that of postoperative 1-month (P<0.01).BCVA showed significant positive correlation with CFT without foveal lesion on postoperative 3mo (r=0.28,P=0.03).CFT of Group A and Group B was significantly different at 3mo after the operation (t=-2.24,P=0.03).There was no significant difference in age and intraocular lens of two groups.CONCLUSION: Optical coherence tomography allow for objective assessment of retinal construction changes in eyes with high myopia are correlated to visual acuity.
10.Curative efficacy of Angelica containing selenium in treatment of chronic renal failure and its effects on Micro-inflammatory state
Fei HUANG ; Wenfeng MA ; Yun ZHANG
International Journal of Laboratory Medicine 2017;38(14):1887-1889
Objective To study curative efficacy of Angelica containing selenium in treatment of chronic renal failure and its effects on Micro-inflammatory state.Methods A total of 80 patients of chronic renal failure who received therapy from March 2014 to March 2015 in our hospital were selected as research objects,and divided into observation group and control group,40 patients in each group.The control group was treated with routine treatment,while the observation group was treated with routine treatment with selenium enriched Angelica.Then renal function indicators including blood urea nitrogen(BUN),serum creatinine (SCr),hemoglobin(Hb)levels changes,micro inflammatory state including C reactive protein(CRP),interleukin-6 (IL-6),tumor necrosis factor (TNF-a) level changes,TCM syndrome points,treatment efficacy of two groups before and after treatment were compared.Results After treatment,BUN,SCr in observation group were less than those in the control group[(16.08±3.29)mmol/L vs.(21.50±3.68)mmol/L,(330.21±81.96)μmol/L vs.(390.86±84.24)μmol/L],Hb was higher than that in the control group[(107.38±7.37)g/L vs.(98.27±6.36)g/L](P<0.05).CRP,IL-6,TNF-α in observation group were less than those the control group[(5.92±1.14)mg/L vs.(7.26±2.02)mg/L,(24.75±7.12)pg/mL vs.(41.08±9.07)pg/mL,(112.16±20.16)ng/L vs.(134.46±22.16)ng/L],the differences were statistically significant(P<0.05).The score of TCM syndrome in observation group was smaller than that in control group[(5.01±1.21)score vs.(9.36±2.43)score],the difference was statistically significant(P<0.05).The total effective rate of the observation group after therapy was better than the control group[95.00%(38/40) vs.75.00%(30/40)],The difference was statistically significant(P<0.05).Conclusion Angelica containing selenium is well for chronic renal failure,which could effectively improve the micro inflammatory state,and could improve the therapeutic effect.