1.Analysis of intraocular lens power calculation for cataract patients with high myopia and posterior scleral staphyloma
Jing, SUN ; Si-tuo, LIANG ; Fang, TIAN ; Hong, ZHANG
Chinese Journal of Experimental Ophthalmology 2013;(6):578-581
Background The accurate calculation of intraocular lens (IOL) power is essential for attaining the desired refractive outcome after cataract surgery,especially for patients with high myopia and posterior scleral staphyloma.Objective This study was to evaluate the clinical feasibility of IOL Master compared with contact A-scan in cataract patients with high myopia and posterior scleral staphyloma,then compare the accuracy of different IOL power calculation formulas.Methods This was a prospective case control clinical research.Fourty-one eyes with age-related cataract of 28 patients underwent phacoemulsification with monofocal foldable IOL implantation in Tianjin Medical University Eye Hospital were involved,who were all high myopia with posterior scleral staphyloma.Preoperative measurement was measured with IOL Master as well as with contact A-scan and manual keratometry.IOL power was calculated according to the SRK-Ⅱ,SRK-T,Haigis,Hoffer Q,Holladay 1 formulas.The refractive outcome was followed-up 3 months after operation.Results The difference was significant between the 2 methods in axial length (AL) and anterior chamber depth (ACD) measurement (P =0.005,0.000) ; In corneal curvature measurement,there was no significant difference between them (P =0.398).When mean absolute refractive error (MAE) was divided by ±1.00 D,The SRK/T and Haigis formula performed better than other formulas measured by IOL Master;The Holladay 1,Hoffer Q and Haigis formula performed better than other formulas measured by contact A-scan combined with manual keratometry,respectively.Conclusions For cataract patients with high myopia and posterior scleral staphyloma,SRK/T and Haigis formula were recommended when employing IOL Master; whereas when using contact A-scan combined with manual keratometry,we prefer Holladay 1,Hoffer Q or Haigis formula.
2.Efficacy of tongfu mixture for treating post-ERCP pancreatitis: a clinical study.
Lin YANG ; Zhao-Hong SHI ; Yi-Xi LI ; Wei HU ; Yu-Fang WU ; Jia-Yao YANG ; Tuo SHI
Chinese Journal of Integrated Traditional and Western Medicine 2014;34(4):423-425
OBJECTIVETo observe the clinical efficacy of Tongfu Mixture (TM) for post-ERCP pancreatitis (PEP).
METHODSTotally 54 PEP patients were randomly assigned to the control group (treated by routine therapy, 26 cases) and the TM treatment group (treated by TM, 28 cases). Clinical indices including the alleviation time of abdominal pain/distention, gastrointestinal function recovery time, and the post-surgical length of stay were observed. Blood amylase (AMY), C-reactive protein (CRP), plasma endotoxin (PLS), TNF-alpha, and IL-6 were detected before surgery, 12 h, 48 h, and 96 h after surgery.
RESULTSThe alleviation time of abdominal pain/distention, the gastrointestinal function recovery time, and the post-surgical length of stay were obviously shorter in the TM treatment group than those in the control group (P < 0.05). The recovery of AMY and CRP were better in the TM treatment group than in the control group at post-operative 48 h and 96 h (P < 0.05). The levels of LPS, TNF-alpha, and IL-6 were lower in the TM group than in the control group at post-operative 96 h (P < 0.05).
CONCLUSIONTM showed better clinical efficacy and could significantly decrease the post-surgical length of stay. post-ERCP pancreatitis; integrative medicine; Tongfu Mixture
Adult ; Cholangiopancreatography, Endoscopic Retrograde ; adverse effects ; Drugs, Chinese Herbal ; therapeutic use ; Female ; Humans ; Male ; Middle Aged ; Pancreatitis ; drug therapy ; etiology ; Phytotherapy
3.Effect of epigallocatechin-3-gallate on the crulein-induced acute pancreatitis associated lung injury in mice
Hong-Fang TUO ; Hui-Yan MENG ; Wei-Zheng YANG ; Wan-Xing ZHANG ; Jian-Jun ZHANG ; Yan-Hui PENG
The Chinese Journal of Clinical Pharmacology 2018;34(4):425-427
Objective To study the effect of epigallocatechin-3-gallate(EGCG) on acute pancreatitis associated lung injury (APALI) in mice.Methods The balb/c mice were randomly divided into three groups:control group,model group and experimental group.APALI model mice were induced by intraperitoneal injection of crulein (50 μg · kg-1 body weight) in 0.9% NaCl solution once per hour for 7 times.In control group,mice were only received the same volume of 0.9% NaCl without caerulein.In experimental group,EGCG (25 mg· kg-1) was injected in abdomen at 1,3 and 6 h after the induction of APALI.Mice from each group were killed,then the correlated indexes were evaluated at 24 h after the induction of APALI.The levels of anylase,tumor necrosis factor (TNF-α),malondialdehyde (MDA) in serum and nuclear factor of kappa B (NF-кB) activity in lung tissue were determined.Hematoxylin-eosin (HE) staining was performed to evaluate the morphologic changes in animal lung.Results Levels of amylase in experimental group,model group and control group were (3613.21 ± 351.87),(4720.43 ± 672.24),(895.41 ± 107.18) U · L-1;MDA levels in the three groups were (13.06 ±0.11),(15.49 ±0.40),(4.26 ±0.69) mmol · mL-1;TNF-αt levels in the three groups were (59.83 ± 14.74),(83.29 ±24.10),(24.76 ± 10.24) pg · L-1;expression of NF-κB in the three groups were 0.38 ± 0.14,0.55 ± 0.12,0.14 ± 0.09;Histopathological scores in the three groups were (3.47 ± 1.20),(6.54 ±0.51),(0.21 ±0.07) point.Compared with control group,the differences of the factors in model group were statistically significant (all P <0.05).Compared with model group,the differences of the factors in experimental group were statistically significant (all P < 0.05).Conclusion EGCG can ameliorate inflammation in pancreases and lungs through inhibition of NF-κB signaling pathways and improvement of oxygen free radical scavenging.
4.Triglyceride-glucose index in non-obese individuals:its association with and predictive value for non-alcoholic fatty liver disease
Jing XIAO ; Ying LI ; Min FANG ; Hong GONG ; Wen LI ; Chunyan ZHANG ; Fangyao CHEN ; Yan ZHANG ; Tuo HAN
Journal of Southern Medical University 2024;44(7):1266-1271
Objective To investigate the association of triglyceride-glucose index(TyG)with non-alcoholic fatty liver disease(NAFLD)and its diagnostic value for NAFLD in non-obese individuals.Methods We retrospectively collected the data of non-obese individuals(BMI<25 kg/m2)undergoing routine health examination at Second Affiliated Hospital of Xi'an Jiaotong University between May,2020 and December,2023,who all received abdominal ultrasound examination for NAFLD screening.The nonlinear relationship between TyG and non-obese NAFLD was explored using restricted cubic splines(RCS),and LASSO regression was used for variable screening;the correlation between TyG and NAFLD risk was analyzed using multivariate logistic regression.The diagnostic value of TyG for non-obese NAFLD was assessed using receiver-operating characteristic(ROC)curves and sensitivity analysis.Results A total of 3723 non-obese subjects were enrolled in this study,including 432(11.6%)patients with NAFLD.Compared with the healthy individuals,the patients with NAFLD had significant elevations of systolic and diastolic blood pressures,total cholesterol,triglycerides,LDL-C,blood uric acid,fasting blood glucose,and TyG index and a decreased HDL-C level(P<0.05).Multivariate logistic regression revealed that for each one-unit increase of TyG,the risk of non-obese NAFLD increased by 2.2 folds(OR=3.22,95%CI:2.53-4.12,P<0.001).Compared with a TyG index in the lowest quartile Q1,a TyG index in the Q2,Q3 and Q4 quartiles was associated with an increased risk of NAFLD by 1.52 folds(OR=2.52,95%CI:1.20-5.95),3.56 folds(OR=4.56,95%CI:2.28-10.46),and 8.66-folds(OR=9.66,95%CI:4.83-22.18),respectively.The RCS curve demonstrated a significant linear correlation between TyG index and non-obese NALFD risk(P for nonlinear=0.019).For diagnosing non-obese NALFD,TyG index had an area under ROC curve of 0.819 with a sensitivity of 78.0%and a specificity of 71.2%.Conclusion An increase of TyG index is correlated with increased risks of NAFLD in non-obese individuals and can serve as an indicator for screening early NAFLD in healthy individuals.
5.Triglyceride-glucose index in non-obese individuals:its association with and predictive value for non-alcoholic fatty liver disease
Jing XIAO ; Ying LI ; Min FANG ; Hong GONG ; Wen LI ; Chunyan ZHANG ; Fangyao CHEN ; Yan ZHANG ; Tuo HAN
Journal of Southern Medical University 2024;44(7):1266-1271
Objective To investigate the association of triglyceride-glucose index(TyG)with non-alcoholic fatty liver disease(NAFLD)and its diagnostic value for NAFLD in non-obese individuals.Methods We retrospectively collected the data of non-obese individuals(BMI<25 kg/m2)undergoing routine health examination at Second Affiliated Hospital of Xi'an Jiaotong University between May,2020 and December,2023,who all received abdominal ultrasound examination for NAFLD screening.The nonlinear relationship between TyG and non-obese NAFLD was explored using restricted cubic splines(RCS),and LASSO regression was used for variable screening;the correlation between TyG and NAFLD risk was analyzed using multivariate logistic regression.The diagnostic value of TyG for non-obese NAFLD was assessed using receiver-operating characteristic(ROC)curves and sensitivity analysis.Results A total of 3723 non-obese subjects were enrolled in this study,including 432(11.6%)patients with NAFLD.Compared with the healthy individuals,the patients with NAFLD had significant elevations of systolic and diastolic blood pressures,total cholesterol,triglycerides,LDL-C,blood uric acid,fasting blood glucose,and TyG index and a decreased HDL-C level(P<0.05).Multivariate logistic regression revealed that for each one-unit increase of TyG,the risk of non-obese NAFLD increased by 2.2 folds(OR=3.22,95%CI:2.53-4.12,P<0.001).Compared with a TyG index in the lowest quartile Q1,a TyG index in the Q2,Q3 and Q4 quartiles was associated with an increased risk of NAFLD by 1.52 folds(OR=2.52,95%CI:1.20-5.95),3.56 folds(OR=4.56,95%CI:2.28-10.46),and 8.66-folds(OR=9.66,95%CI:4.83-22.18),respectively.The RCS curve demonstrated a significant linear correlation between TyG index and non-obese NALFD risk(P for nonlinear=0.019).For diagnosing non-obese NALFD,TyG index had an area under ROC curve of 0.819 with a sensitivity of 78.0%and a specificity of 71.2%.Conclusion An increase of TyG index is correlated with increased risks of NAFLD in non-obese individuals and can serve as an indicator for screening early NAFLD in healthy individuals.