1.Prevalence pilot study on population who was born in 1959~1961 years in Chongqing
Journal of Chongqing Medical University 2007;0(11):-
Objective:Analysis health condition and dangerous factor to people who was born in 1959~1961.study the stratification chronic diseases associated risk factors.Methods:Collecting investigated objective average situation about health condition index and probably dangerous effection with questional paper and physical check-up.according ?2 test and non-prerequisite logistic regression analysis.Results:The three groups BMI BG &BP abnormorly rate hasn’t exist statistically valid significance difference.Conclusion: Although research results couldn’t prove those relationship directly between early life period malnutrition and organism situation in adulthood,retrospectie cohort study further.
2.How to better increase the publication rate of medical paper from the perspective of editing
Chinese Journal of Medical Education Research 2006;0(08):-
With the experience of editing to summarize general or part requirements of the medical paper writing and to indicate the relative points for attention before contribution.
3.Application of peer education teaching methods in nutrition propaganda and education
Chinese Journal of Medical Education Research 2003;0(04):-
In order to fit new plot proposed by medical education reform,by integrating interrelated resources,the author introduced peer education into the whole process of nutrition propa-ganda and education to promote the development of the whole social health education.
4.Value of critical care medicine scoring systems and procalcitonin in evaluation of severe multiple trauma
Xiangwei WU ; Yunliang CUI ; Yonghua XU ; Jun GUAN ; Wenfang LI ; Dechang CHEN
Chinese Journal of Trauma 2012;28(4):291-295
Objective To compare the value of acute physiology and chronic health evaluation Ⅱ (APACHE Ⅱ ),sequential organ failure assessment (SOFA) and procalcitonin (PCT) in assessment of severe multiple trauma. Methods A retrospective study was carried out on clinical data of patients with severe multiple trauma who were admitted to ICU from July 1 st 2010 to October 31 st 2011.PCT detection,APECHE Ⅱ and SOFA scoring were routinely performed for all the patients within 24 hours,and were performed again one week later for the patients who were complicated with sepsis within one week.Results The score of APACHE Ⅱ and SOFA in septic shock group was higher than that in severe septic and septic groups (P <0.01 ),while PCT level among septic,severe septic and septic shock groups had no statistical difference (P > 0.05).To determine the predicting accuracy of APECHE Ⅱ score,SOFA score and PCT,receiver operating characteristic curve (ROC) was constructed.The areas under the curve (AUC) for APECHE Ⅱ score,SOFA score and PCT in predicting the emergence of sepsis on admission was 0.615,0.663 and 0.160 respectively.AUC for APECHE Ⅱ score,SOFA score and PCT in predicting the occurrence of death among the severe multiple trauma patients on admission was 0.576,0.571 and 0.619 respectively.AUC for APECHE Ⅱ,SOFA and PCT in predicting the death of patients complicated with sepsis at one week after admission was 0.746,0.837 and 0.600 respectively. Conclusions Among the APACHE Ⅱ score,SOFA score and PCT,APACHE Ⅱ and SOFA score are better than PCT in assessing the infection severity of sepsis.SOFA score is the best in predicting the occurrence of sepsis,while PCT is the worst.PCT is the best in predicting the occurrence of death of severe multiple trauma patients,while SOFA score is the worst.SOFA score is better than APACHE Ⅱ score and PCT in predicting the occurrence of death of the patients complicated with sepsis.
5.Progress of myeloid-derived suppressor cells in hematological tumors
Yejing ZHU ; Yunliang HAO ; Yun GUAN
Journal of Leukemia & Lymphoma 2020;29(11):698-701
Myeloid-derived suppressor cells (MDSC) are a heterogeneous population of immature myeloid cells that can regulate the immune response. They play an important role in the formation and progression of tumors and can suppress immune response in infections and inflammatory diseases. In recent years, MDSC have attracted a lot of attention in the field of tumor immunology, especially in solid tumors, but little is known about the role in hematological tumors. In this paper, the characteristics, functions and related clinical researches of MDSC in hematological tumors including multiple myeloma (MM), lymphoma, leukemia, and myelodysplastic syndrome (MDS) will be summarized to provide new ideas for the treatment of hematologic system tumors.
6.Study on the relationship between hypothalamus extended synaptotagmins and energy balance regulation
Journal of Public Health and Preventive Medicine 2025;36(1):1-7
Obesity is an important manifestation of the imbalance of energy regulation, and its complications can cause irreparable damage to the body. Finding the pathogenesis of obesity at the molecular level can help fundamentally avoid these irreversible complications. Extended synaptotagmins (E-Syts) are proteins related to the formation of endoplasmic reticulum (ER) and plasma membrane (PM). Because of the short discovery time, there is huge room for exploration. In terms of the role of the established structure of E- Syts at the molecular level, it has a non-negligible link with the pathogenesis of obesity. Starting with the structure of hypothalamus, this paper reviews the literature evidence of this connection, hoping to find a new research angle for reducing the incidence of obesity.
7.Methodological establishment of PTV and PRV margins for MRI guided online adapt-to-position radiotherapy for intracranial tumors
Qiu GUAN ; Nan LIU ; Xin LIAN ; Tingting DONG ; Yunliang SUN ; Hao LIANG ; Wei TIAN ; Lang YU ; Bo YANG ; Jie QIU
Chinese Journal of Radiation Oncology 2024;33(12):1106-1111
Objective:To establish a method for obtaining planning target volume (PTV) and planning risk volume (PRV) margins caused by rotation in the use of adapt-to-position (ATP) modality of magnetic resonance linear accelerator (MRL) for patients with intracranial tumors.Methods:Clinical data of 6 patients with intracranial tumors (150 fractions in total) who received MRI-guided online ATP radiotherapy in Peking Union Medical College Hospital from November 2023 to January 2024 were retrospectively analyzed. The pre-planned CT structure was copied onto each segmented MR image and then the structures were traced back to the CT image according to the three-dimensional registration relationship. The anisotropic distance of the structure based on the original CT structure was calculated to obtain the variation range of the target and the organs at risk. The maximum anisotropic value was taken as the result of the PTV and the relationship between the results and intracranial location of different patients was analyzed. Group comparison was performed by Chi-square test. Two group comparison was conducted by post-hoc Wilcoxon signed-rank test. Results:After the rotation deviation was included, the range of target changes in the six directions of left and right (L/R), anterior and posterior (A/P) and superior and inferior (S/I) of the 6 patients were: (1.24± 0.86) mm/(1.91± 1.07) mm, (2.02± 1.26) mm/(1.66± 1.07) mm, (1.84± 1.84) mm /(2.94±1.93) mm, respectively. The results in the SI direction were significantly different, and the values in the I direction in 2 patients exceeded 4 mm, the margins suitable for all patients were 3.01 mm/2.4 mm(A/P), 1.9 mm/2.93 mm(L/R) and 3.14 mm/4.62 mm(S/I) in different directions, respectively. The L/R direction of the lens and the S/I direction of the optic nerve were significantly changed, and the A/P direction of the brain stem was (3.99± 4.64) mm. Larger values might be required when the target was in the posterior brain (left-down area, right-down area).Conclusions:The rotation deviation, organ movement and intracranial location affect the PTV and the organs at risk PRV in the MRI-guided ATP modality in intracranial tumors patients. The margin generation method based on image fusion can help to quantify the margin value reasonably.