1.Palm Area as a Ratio of Body Surface Area in Chinese Adult Male Population
Journal of Forensic Medicine 2015;(5):359-360,365
Objective To analyze palm ratio of body surface area (B SA ) based on the body different surface area form ula. Methods Forty-four Chinese adult m ales w ere selected in this study. The contour of left single palm w as recorded and the palm area w as calculated by cut-paper w eighing m ethod. The body surface w as calculated by the height and w eight based on 12 form ulas of body surface area. Then, the palm ratio of BSA w as calculated. Results The average palm ratio of BSA w as (0.789±0.075)% . The data show ed statistically significant difference com pared with the traditional ratio (1% ) (P<0.05). Conclusion The ratio of B SA in Chinese adult m ale population show ed m ore accuracy com pared with the traditional ratio in this present study. The forensic evaluation can be affected by using the different ratio of B SA .
2.Palm Area as a Ratio of Body Surface Area in Chinese Adult Male Population.
Journal of Forensic Medicine 2015;31(5):359-365
OBJECTIVE:
To analyze palm ratio of body surface area (BSA) based on the body different surface area formula.
METHODS:
Forty-four Chinese adult males were selected in this study. The contour of left single palm was recorded and the palm area was calculated by cut-paper weighing method. The body surface was calculated by the height and weight based on 12 formulas of body surface area. Then, the palm ratio of BSA was calculated.
RESULTS:
The average palm ratio of BSA was (0.789 ± 0.075)%. The data showed statistically significant difference compared with the traditional ratio (1%) (P < 0.05).
CONCLUSION
The ratio of BSA in Chinese adult male population showed more accuracy compared with the traditional ratio in this present study. The forensic evaluation can be affected by using the different ratio of BSA.
Adult
;
Asian People
;
Body Height
;
Body Surface Area
;
Body Weight
;
Hand/anatomy & histology*
;
Humans
;
Male
3.Predicting the potential of myocardial recovery after left ventricular assist
Jun LU ; Xuejun XIAO ; Hui DONG
Chinese Journal of Thoracic and Cardiovascular Surgery 2003;0(02):-
Objective: This study was undertaken to explore the effect of left ventricular assist device (LVAD) on failing heart after myocardial ischemia. By detecting the changes of plasma atrial natriuretic peptide (ANP), brain natriuretic peptide (BNP) and cardiac troponin I (cTnI) levels within 6 hours after the implantation of LVAD, we review the basis on which neurohormones may be used to determine prognoses of failing heart and choose an optimal predictor. Methods: 15 adult healthy dogs were divided into 3 groups randomly. The LVAD was implanted in LA-AO bypass in all three groups. Myocardial ischemia was induced by ligating the main left anterior descending coronary artery (LAD). In group A, after a ligation of 10 minutes, the myocardium was reperfused for 6 hours. In group B, after a ligation of 40 minutes, the myocardium was reperfused for 6 hours. In group C, after a ligation of 40 minutes, the LVAD was used for LV support for 6 hours. Results: After 6 hours reperfusion,in group C, the hemodynamics was significantly improved, the ANP, BNP and cTnI were return to normal level, and myocardial ultrastructure was recovered significantly. While in group B, the hemodynamic, the neurohormones, and myocardial ultrastructure were worse. Relational analysis demonstrated that ANP and cTnI levels were influenced by hemodynamics obviously, but there was a weak relationship between circulating BNP and hemodynamics. Plasma BNP level was able to identify the cardiac function status. Conclusion: LVAD can be beneficial to improve cardiac function and can reduce the plasma levels of ANP, BNP and cTnI. Plasma BNP level can identify the cardiac function status. Those findings indicated that plasma BNP determination provides important prognostic information about cardiac function and may be a better prognostic indicator.
4.The effect of functional electrical stimulation after cerebral infarction on the expression of N-methyl-D-aspartate receptors in the brain
Xiao LU ; Yangyang LIN ; Juntao DONG ; Xinxin LU ; Tiebin YAN
Chinese Journal of Physical Medicine and Rehabilitation 2015;37(11):801-805
Objective To investigate whether functional electrical stimulation (FES) can improve the expression of proteins in the NMDAR1-pGLuR1 pathway so as to promote the recovery of motor function and sensation after stroke.Methods Eighty-one Wistar rats were used to make a photochemical brain model of local ischemia.Rats were randomly assigned into a sham, placebo stimulation or FES group.Rats in the placebo and FES groups had local ischemia induced in the M1 zone of the brain using the photosensitive dye Bengal rose.It was administered intravenously and a laser beam was then stereotactically positioned on the skull.The rats in the FES groups were stimulated for 30 minutes (10 minutes on, 10 minutes off, then 10 minutes on).The placebo group's treatment was similar, but without the electric current.The rats in the sham group received no intervention.The cylinder test and the adhesive-removal test were used to test the rats' motor function and sensation before the operation and before they were sacrificed.Cohorts were sacrificed after 3, 7 and 14 days of intervention.NMDA receptor and AMPA receptor were detected in the peri-ischemic cortex using western blotting.Results After 7 and 14 days the index of forelimb motor function in the cylinder test of the FES group was significantly better than that of the placebo group.The average adhesive-removal time of the FES group was also significantly faster compared with the placebo group.After 7 days the average expression of NMDAR1 in the FES group was significantly higher than in the placebo group.The average expression of GluR1 and pGluR1 in the FES group was significantly higher than in the placebo group after 14 days.Conclusion Functional electrical stimulation can improve motor function after ischemia through the NMDARAMPAR signal pathway, at least in rats.
5.Research progress of natural-derived compounds in the treatment of non-alcoholic fatty liver disease
Xiao-you YU ; Jian-dong JIANG ; Lu-lu WANG
Acta Pharmaceutica Sinica 2022;57(2):265-270
Non-alcoholic fatty liver disease (NAFLD) is the most common chronic liver disease. The prevalence of NAFLD is increasing year by year in the world, which seriously threaten the public health. The pathogenesis of NAFLD is complex, and there is no specific treatment for NAFLD. Natural-derived compounds have the characteristics of multi-target and multi-mechanism, which can improve the curative effect and reduce the toxic and side effects by regulating multiple factors of the disease. They are ideal drugs for treating complex diseases and have unique advantages in improving NAFLD. However, low intestinal absorption, poor bioavailability, and single medicine efficiency limit the utilization of many compounds, and further drug development and clinical application are challenging. This paper reviews the research progress of natural-derived compounds in the prevention and treatment of NAFLD in recent years, analyzes the existing problems, and discusses the improvement strategies, so as to provide reference for related research.
8.The remote effect of local injection of botulinum toxin type-A: an evaluation with F-wave
Zheman XIAO ; Hongjuan DONG ; Hong CHU ; Zuneng LU ; Shaozu YU
Chinese Journal of Physical Medicine and Rehabilitation 2003;0(03):-
Objective To evaluate the remote effect of local injection of botulinum toxin by use of the F-wave measures. Methods The F-wave responses as well as M-waves were recorded before injection, and at 1 week,12 to 24 weeks after local injection of botulinum toxin type-A (BTX-A) in 26 patients, including 19 with hemi-facial spasm (HFS),5 Meige syndrome and 2 torticollis spasmodicus (TS).The following parameters were analyzed: M-wave latency (ML) and amplitude (Mamp), F-wave minimal latency(Fmin) and average latency(Fave),amplitude (Famp), duration (Fdur), persistence (Fper) and chronodispersion (Fchr). The above parameters were obtained through the electric stimulation of ulnar and tibial nerves, and recorded from the abductor digiti minimi and extensor digitorum brevis, respectively. Results No definite F-wave was obtained by electric stimulation of ulnar nerve at 1 week after injection in 3 HFS patients (5 nerves). The Fave recorded from electric stimulation of ulnar and tibial nerves prolonged significantlyand Fdur from ulnar nerve increased significantly at 1 week after injection, but were not significantly different from those of pre-injection when recorded at 12 to 24 weeks after injection. No significant correlation of the altered F-wave parameters was found with the dosage of BTX-A. Conclusion Fdur and Fave could sensitively assess the remote effect of the local injection of BTX-A, the remote effect might be correlated with the distance between injected muscle and tested muscle, rather than the dosage of BTX-A.
9.Multi-functional Portable Bento for Single Field Soldier
Guozhong LU ; Yin-Sheng LIU ; Xiao-Dong LIU ;
Chinese Medical Equipment Journal 1989;0(02):-
Objective To design a multi-functional portable bento for single field soldier by reducing the health load of the army and improving the fighting capacity.Methods It is designed by selecting the suitable material and integrating the minimal volume with function.Results The bento can be designed on light material,small in size and used in water or waterless condition.Conclusion The bento is fit for the field army request to carry picnic tool and can improve the combat effectiveness of the force.
10.Efficacy of transcatheter arterial chemoembolization combined with radiofrequency ablation in advanced hepatocellular carcinoma patients
Nan ZHU ; Dong LU ; Jingkun XIAO ; Weifu LYU
Chinese Journal of Interventional Imaging and Therapy 2017;14(4):195-199
Objective To investigate the efficacy of TACE combined with radiofrequency ablation (RFA) in treatment of advanced hepatocellular carcinoma.Methods A total of 72 patients with advanced hepatocellular carcinomas were analyzed retrospectively,including 35 patients underwent TACE combined with RFA (combined group),37 patients underwent single TACE (control group).After the operation,the short-term effect,the changes of liver function,serum alpha-fetoprotein (AFP) level,the complication and the long-term survival rates of the two groups were compared.Results The total effective rate of the combined group (29/35,82.86%) was significantly higher than that of control group (20/37,54.05%;P=0.009).In the combined group,the AFP reduced to (102.19±32.13)μg/L,and the control group reduced to (218.46±49.87)μg/L,which had statistical difference (P<0.001).The survival rates of 1-year,2-year and 3-year in the combined group were 82.86 %,54.29 %,34.29 % with a median survival time of 25 months;while in the control group those were 54.05%,32.43%,13.51% with a median survival time of 16 months;there were statistically significant differences in the survival rate between two groups (P=0.009).After treatment,the hepatic functions of both group had a transient change,and 2 weeks after the operation,there was no significant difference between the two groups (all P>0.05).Conclusion The combination of TACE and RFA is an effective method for the treatment of advanced hepatocellular carcinoma.