Objective:To observe the application effect of early rehabilitation nursing in elderly cerebral infarction patients with dysphagia.Methods:120 cases of elderly cerebral infarction patients with dysphagia were divided ...Objective:To observe the application effect of early rehabilitation nursing in elderly cerebral infarction patients with dysphagia.Methods:120 cases of elderly cerebral infarction patients with dysphagia were divided into 60 cases in the control group and 60 cases in the observation group by the double-blind method,and conventional nursing and early rehabilitation nursing were implemented respectively.Swallowing function,quality of life,adverse events,and nursing satisfaction were compared before and after nursing care.Results:After nursing,the swallowing function score of the observation group(1.01±0.18 points)was lower than that of the control group,and the quality of life score(160.63±9.95 points)was higher than that of the control group(P<0.05);the incidence rates of aspiration and aspiration pneumonia in the observation group(5.00%and 3.33%)were lower than that of the control group(P<0.05);the total nursing satisfaction of the observation group(98.33%)was higher than that of the control group(P<0.05).Conclusion:Early rehabilitation nursing can reduce the degree of dysphagia in elderly patients with cerebral infarction,reduce the incidents of aspiration and aspiration pneumonia,and improve the quality of life,with high nursing satisfaction.展开更多
Objective:To evaluate the effect and efficiency of ear tip bloodletting combined with Xianfang Huoming Yin(XFH)in the treatment of early-stage wheals.Methods:70 patients with early-stage wheals admitted from September...Objective:To evaluate the effect and efficiency of ear tip bloodletting combined with Xianfang Huoming Yin(XFH)in the treatment of early-stage wheals.Methods:70 patients with early-stage wheals admitted from September 2020 to September 2022 were divided into two groups by randomized numerical table method,with 35 cases/group.Both groups received conventional treatment,the control group combined with XFH,and the observation group combined with ear tip bloodletting therapy and XFH.Conscious symptom scores,ocular indexes,therapeutic effects,and sleep quality between the two groups were compared.Results:After the treatment,the patients in the observation group had lower self-awareness symptom scores and sleep quality scores as compared to those in the control group;the diameter of the mass in the observation group was smaller than that of the control group after treatment;the average tear film rupture time and the time taken for the first non-contact tear film to rupture were longer in the observation group than those in the control group;the total effective rate of the treatment in the observation group was higher than that of the control group(P<0.05).Conclusion:Ear tip bloodletting combined with XFH was ideal for the treatment of early-stage wheals and has a high effective rate.展开更多
BACKGROUND Early diabetic nephropathy(DN)is a complication of diabetes mellitus.It mainly affects kidney microvessels and glomerular function,and its timely and effective treatment is critical for early DN.However,the...BACKGROUND Early diabetic nephropathy(DN)is a complication of diabetes mellitus.It mainly affects kidney microvessels and glomerular function,and its timely and effective treatment is critical for early DN.However,the effects of treatments comprising simple Western medicine are not optimal.With the promotion and implementation of integrated Chinese and western medicine treatments,remarkable results have been achieved for many diseases.To this end,we explored the clinical efficacy of integrated traditional Chinese and western medicines for the treatment of early DN.AIM To investigate the effect of sitagliptin tablets combined with Yiqi yangyin huoxue decoction on clinical efficacy and hemorheology in patients with early DN.METHODS Through a retrospective analysis,123 patients with early DN were admitted to the endocrinology clinic of the Changzhou NO.7 People’s Hospital from January 2021 to October 2022 and were selected as study subjects.After rigorous screening,100 patients with early DN were enrolled.The control group(CG,n=50)and the observation group(OG,n=50)were divided according to the treatment method.The CG were treated with sitagliptin,and the OG were treated with sitagliptin plus the Yiqi yangyin huoxue decoction.Both groups were treated for 3 mo.For both groups,the baseline data and clinical efficacy were compared,and changes in blood glucose levels,lipid levels,renal function,and hematological indicators before(T0)and after(T1)treatment were assessed.RESULTS The total effective rate for the OG was 94.00%and that of the CG was 80.00%(P<0.05).After treatment(T1),the levels of fasting blood glucose,2 h postprandial glucose,total cholesterol,triacylglycerol,and low-density lipoprotein cholesterol in OG patients were obviously lower than those in the CG(P<0.05),and cystatin C,homocysteine,urinary microalbumin,and blood creatinine values in OG patients were also obviously lower than those in the CG(P<0.05);erythrocyte deposition,plasma viscosity,whole blood high shear viscosity,and whole blood low shear viscosity were markedly lower in OG patients than in the CG(P<0.05).CONCLUSION Sitagliptin combined with Yiqi yangyin huoxue decoction has a remarkable effect when used to treat patients with early DN.Further,it is helpful in improving hemorheological indices and controlling disease progression.展开更多
BACKGROUND Idiopathic pulmonary fibrosis(IPF)is classified under fibrotic interstitial pneumonia,characterized by a chronic and progressive course.The predominant clinical features of IPF include dyspnea and pulmonary...BACKGROUND Idiopathic pulmonary fibrosis(IPF)is classified under fibrotic interstitial pneumonia,characterized by a chronic and progressive course.The predominant clinical features of IPF include dyspnea and pulmonary dysfunction.AIM To assess the effects of pirfenidone in the early treatment of IPF on lung function in patients.METHODS A retrospective analysis was performed on 113 patients with IPF who were treated in our hospital from November 2017 to January 2023.These patients were divided into two groups:control group(n=53)and observation group(n=60).In the control group,patients received routine therapy in combination with methylprednisolone tablets,while those in the observation group received routine therapy together with pirfenidone.After applying these distinct treatment approaches to the two groups,we assessed several parameters,including the overall effectiveness of clinical therapy,the occurrence of adverse reactions(e.g.,nausea,vomiting,and anorexia),symptom severity scores,pulmonary function index levels,inflammatory marker levels,and the 6-min walk distance before and after treatment in both groups.RESULTS The observation group exhibited significantly higher rates than the control group after therapy,with a clear distinction(P<0.05).After treatment,the observation group experienced significantly fewer adverse reactions than the control group,with a noticeable difference(P<0.05).When analyzing the symptom severity scores between the two groups of patients after treatment,the observation group had significantly lower scores than the control group,with a distinct difference(P<0.05).When comparing the pulmonary function index levels between the two groups of patients after therapy,the observation group displayed significantly higher levels than the control group,with a noticeable difference(P<0.05).Evaluating the inflammatory marker data(C-reactive protein,interleukin-2[IL-2],and IL-8)between the two groups of patients after therapy,the observation group exhibited significantly lower levels than the control group,with significant disparities(P<0.05).Comparison of the 6-min walking distance data between the two groups of patients after treatment showed that the observation group achieved significantly greater distances than the control group,with a marked difference(P<0.05).CONCLUSION Prompt initiation of pirfenidone treatment in individuals diagnosed with IPF can enhance pulmonary function,elevate inflammatory factor levels,and increase the distance covered in the 6-min walk test.This intervention is conducive to effectively decreasing the occurrence of adverse reactions in patients.展开更多
Objective:To explore the implementation of gastrointestinal endoscopy technology and endoscopic narrow-band imaging(NBI)in the early screening of gastric cancer and to observe and study their application effects.Metho...Objective:To explore the implementation of gastrointestinal endoscopy technology and endoscopic narrow-band imaging(NBI)in the early screening of gastric cancer and to observe and study their application effects.Methods:During the period from March 2023 to August 2023,312 patients who received gastroscopy in the Kunming Guandu District People’s Hospital were selected,and they underwent both conventional gastroscopy and endoscopic NBI,with clinicopathological tissue biopsy serving as the gold standard.The application value for early screening of gastric cancer was observed and analyzed.Results:The scoring data showed that the clarity of gastric mucosal glandular tube structure,microvascular structure clarity,and lesion contour scoring data of conventional gastroscopy were lower than those of the NBI technology(P<0.05).The screening rate of pathological biopsy in 312 patients was 18.59%(58 cases).Conventional gastroscopy showed a screening rate of 11.53%(36 cases),while NBI technology examined a screening rate of 17.63%(55 cases),and the two-by-two comparison of the screening rate data of the three groups was not statistically significant(P>0.05).The sensitivity,specificity,accuracy,positive predictive value,and negative predictive value of conventional gastroscopy appeared to be lower than those of NBI technology(P<0.05).Conclusion:In the early screening of gastric cancer,endoscopic NBI technology can be applied to patients.Compared with conventional gastroscopy,it provides a clearer visualization of the structure of the gastric mucosal glandular structure and microvascular structure,with a certain screening rate.Additionally,its sensitivity,specificity,accuracy,positive predictive value,and negative predictive value are higher,demonstrating outstanding effectiveness.展开更多
In this study, through vitro culturing anthers of 7 F1 progenies of early Japonica rice in cold region on medium with different Fe2+ contents, it was found that Fe2+ content generated greater impacts on the induction ...In this study, through vitro culturing anthers of 7 F1 progenies of early Japonica rice in cold region on medium with different Fe2+ contents, it was found that Fe2+ content generated greater impacts on the induction rate and green plantlet differentiation. The result demonstrated that if Fe2+ increased from 32 to 40 mg/kg, the induction rate of early Japonica rice anther culture in N6 culture media was more then 1.4 times higher than that in N6 culture media containing 5.6 mg/kg Fe2+. In this concentration range, the induction rate increased with the increase of Fe2+ content, while if the concentration was over this concentration range, the induction rate decreased with the increase of Fe2+, showing single peak distribution. When the Fe2+ was 40 mg/kg in differentiation medium, the differentiation rate decreased dramatically. The green plantlet differentiations of callus which were induced on culture media containing 32-40 mg/kg Fe2+ were different, when they were cultured on MS culture media, and 85.7% materials could increase green plantlet productivity to about 7.8%. Therefore, increasing Fe2+in induction media properly could increase anther culture efficiency of early Japonica rice in cold region.展开更多
In order to explore the application effect of Yezhiyuan in early hybrid rice,Liangliangyou No.211 and Lingliangyou No.268 were tested in a teaching base in Hunan Agricultural University and Xidu Town, Hengyang County,...In order to explore the application effect of Yezhiyuan in early hybrid rice,Liangliangyou No.211 and Lingliangyou No.268 were tested in a teaching base in Hunan Agricultural University and Xidu Town, Hengyang County, with Yezhiyuan.The test results showed that the application of photosynthesis synergist in later tillering stage would increase the content of chlorophyll of functional leaf and photosynthetic rate, reduce transpiration rate and enhance yield per unit area. With Yezhiyuan applied, both of photosynthetic rate and chlorophyll content kept higher compared with control group in two experimental sites, and practical yield in Hunan Agricultural University grew 8.54% higher compared with control group, and 10.67%in Hengyang.展开更多
Silicon germanium (SiGe) heterojunction bipolar transistor (HBT) on thin silicon-on-insulator (SOI) has recently been demonstrated and integrated into the latest SOI BiCMOS technology. The Early effect of the SO...Silicon germanium (SiGe) heterojunction bipolar transistor (HBT) on thin silicon-on-insulator (SOI) has recently been demonstrated and integrated into the latest SOI BiCMOS technology. The Early effect of the SOI SiGe HBT is analysed considering vertical and horizontal collector depletion, which is different from that of a bulk counterpart. A new compact formula of the Early voltage is presented and validated by an ISE TCAD simulation. The Early voltage shows a kink with the increase of the reverse base-collector bias. Large differences are observed between SOI devices and their bulk counterparts. The presented Early effect model can be employed for a fast evaluation of the Early voltage and is useful to the design, the simulation and the fabrication of high performance SOI SiCe devices and circuits.展开更多
[Objectives]This study was conducted to provide reference for plant landscaping,optimization of planting structure and rational allocation of species in Cedrus deodara gardens.[Methods]With three common garden plants ...[Objectives]This study was conducted to provide reference for plant landscaping,optimization of planting structure and rational allocation of species in Cedrus deodara gardens.[Methods]With three common garden plants in northern China,Trifolium repens L.,Poa pratensis L.and Trifolium pratense L.,as receptors,the effects of four concentrations(0.025,0.05,0.075 and 0.10 g/ml)of C.deodara needle extract on seed germination and early seedling growth of the three turfgrasses were studied by the Petri dish filter paper method,using a clear water treatment(0 g/ml)as control check(CK).Data were subjected to analysis of variance(ANOVA)and multiple comparisons(Duncan)using SPSS16.0.[Results]Different concentrations of C.deodara needle extract had significant inhibitory effects on seed germination,radicle and seedling height growth of T.repens,T.pratense and P.pratensis(P<0.05),and the inhibitory effects increased with the increase of concentration.When the concentration reached 0.075 g/ml,seed germination and seedling growth of T.repens stopped,and radicle and seedling growth of T.pratense and P.pratensis also stopped.When the concentration was equal to 0.10 g/ml,germination of T.pratense and P.pratensis seeds was inhibited,and the absolute values of allelopathic index was the largest,that is,the inhibitory effects were the largest.And with the increase of concentration,the absolute value of synthetical allelopathic index also increased.The extract of C.deodara needles contained main allelochemicals leading to the scarcity of understory vegetation.[Conclusions]This study provides a theoretical basis for reasonable garden plant configuration during C.deodara greening and garden landscaping.展开更多
We examine momentum and contrarian effects in China's stock market during 1994-2004 and find that no medium momentum effects exist. Meanwhile, contrarian strategy works effectively over the horizon of 18-36 months. 1...We examine momentum and contrarian effects in China's stock market during 1994-2004 and find that no medium momentum effects exist. Meanwhile, contrarian strategy works effectively over the horizon of 18-36 months. 1-month gap for avoiding bid-ask bounce and lead-lag effect make no considerable change to our empirical results. Transaction costs seem to have no significant impact on contrarian strategies' profit.展开更多
The Luanchuan molybdenum polymetallic mine concentration area is rich in mineral resources and has a long history of mining.The environmental impact of long-term mining activities cannot be ignored.It is of great sign...The Luanchuan molybdenum polymetallic mine concentration area is rich in mineral resources and has a long history of mining.The environmental impact of long-term mining activities cannot be ignored.It is of great significance to study the ecological risk and the accumulation trends of heavy metals in the soil of mining areas for scientific prevention and control of heavy metal pollution.Taking the Taowanbeigou River Basin in the mine concentration area as the research object,the ecological pollution risk and cumulative effect of heavy metals in the soil of the basin were studied by using the comprehensive pollution index method,potential ecological risk assessment method and geoaccumulation index method.On this basis,the cumulative exceeding years of specific heavy metals were predicted by using the early warning model.The comprehensive potential ecological risk of heavy metals in the soil near the Luanchuan mine concentration area is moderate,and the single element Cd is the main ecological risk factor,with a contribution rate of 53.6%.The overall cumulative degrees of Cu and Pb in the soil are“none-moderate”,Zn and Cd are moderate,Mo has reached an extremely strong cumulative level,Hg,As and Cr risks are not obvious,and the overall cumulative risks order is Mo>Cd>Zn>Cu>Pb>Hg.According to the current accumulation rate and taking the risk screening values for soil contamination of agricultural land as the reference standard,the locations over standard rates of Cu,Zn and Cd will exceed 78%in 90years,and the over standard rate of Pb will reach approximately 57%in 200 years.The cumulative exceeding standard periods of As,Cr and Hg are generally long,which basically indicates that these elements do not pose a significant potential threat to the ecological environment.Mining activities will accelerate the accumulation of heavy metals in soil.With the continuous development of mining activities,the potential pollution risk of heavy metals in the soil of mining areas will also increase.展开更多
Ef-cd gene is a dominant earliness gene located on the short arm of rice chromosome 3. In this paper, through continuous backcross, self-pollination and molecular marker assisted selection, individual Ef-cd gene was i...Ef-cd gene is a dominant earliness gene located on the short arm of rice chromosome 3. In this paper, through continuous backcross, self-pollination and molecular marker assisted selection, individual Ef-cd gene was isolated and its nearly isogenic lines were constructed by using early-maturing indica line 6442S-7 as the donor parent, and by using latematuring indica line Minghui 63 (MH63), Shuhui 881 (SH881) and Shuhui 527 (SH527) as the recurrent parents (genetic background), respectively. Further, it was found out that Ef-cd gene could generally advance rice to head 11-14 d earlier. So, it was considered that Ef-cd gene played an important role in rapid developing early-maturing and super high-yielding rice varieties.展开更多
The early RBE of the bone marrow in mice after studied irradiation with fast neutrons(35 MeVp→Be) was studied.60Co-γ ray was used for referent beams.Using the dos.making 50% loss of the nucleated cells of bone marro...The early RBE of the bone marrow in mice after studied irradiation with fast neutrons(35 MeVp→Be) was studied.60Co-γ ray was used for referent beams.Using the dos.making 50% loss of the nucleated cells of bone marrow in mice relative to control group mice to calculated the RBE value which was 2.13±0.18.Meanwhile,the relationship of the RBE values and the dose of neutrons was noted.On log-log plot the RBE values decrease with increasing dose of fast neutrons and it is consistent with a slope of -0.39± 0.10.The α/β ratios were estimated from linear-quadratic model of cell survival,they are 14.4±1.30 Gy for fast neutrons and 0.83±0.10 Gy for γ-ray,respectively.展开更多
Objective:To investigate the effect of Epalrestat combined with Huoxue Huayu preparation on early diabetic retinopathy and its effect on serum oxidative stress and inflammatory factors.Methods:132 patients with early ...Objective:To investigate the effect of Epalrestat combined with Huoxue Huayu preparation on early diabetic retinopathy and its effect on serum oxidative stress and inflammatory factors.Methods:132 patients with early diabetic retinopathy from June 2017 to July 2019 in our hospital were randomly divided into the control group(66 cases)and the observation group(66 cases);The control group was treated with epalrestat,and the observation group was treated with epalrestat combined with ginkgo damo injection;The treatment effect,blood rheology indexes,serum oxidative stress indexes and inflammatory factor indexes of the two groups were compared.Results:The treatment efficiency of the observation group(96.96%)was significantly higher than that of the control group(84.84%)(P<0.05).After 3 months of treatment,the high-cut whole blood viscosity(3.62±0.45 mPa/s),low-cut whole blood viscosity(1.54±0.26 mPa/s),erythrocyte sedimentation rate(15.63±2.97 mm/s)of the observation group compared with the control group(4.57±0.52 mPa/s,2.91±0.30 mPa/s,22.36±3.38 mm/s)were significantly lower(P<0.05).After 3 months of treatment,the SOD(93.41±10.17 nmol/mL)and TAC(20.57±3.76 u/mL)of the observation group compared with the control group(82.26±9.45 nmol/mL,18.26±3.63 u/mL)were significantly higher(P<0.05),and the MDA of the observation group(9.22±1.98 u/mL)was significantly lower than that of the control group(12.13±1.06 u/mL)(P<0.05).After 3 months of treatment,the CRP(9.74±1.12 mg/L),IL-2(70.37±12.13 ng/L),TNF-a(11.36±2.08 ng/L)of the observation group compared with the control group(15.28±1.73 mg/L L,82.46±10.58 ng/L,16.28±2.43 ng/L)were significantly lower(P<0.05).Conclusion:Epalrestat combined with Huoxue Huayu preparation is more effective in the treatment of early diabetic retinopathy,and can significantly improve the blood rheology indexes,serum oxidative stress indexes and inflammatory factor indexes of patients.展开更多
Objective:To investigate the clinical effect of early controlled hypotensive therapy in patients with traumatic braininjury(TBI).Methods:68 patients with acute 1Bl in our hospital were selected for this investigation....Objective:To investigate the clinical effect of early controlled hypotensive therapy in patients with traumatic braininjury(TBI).Methods:68 patients with acute 1Bl in our hospital were selected for this investigation.They were evenly divided into a control group and an observation group according to the difference of blood pressure and basic level,whose lesion area after treatment,postoperative intracranial pressure after 2 d and 7d,and Gcs score of prognostic quality before and after treatment were made comparison.Results:The post-treatment lesion area of the observation group was lower than that in the control group(P<0.05);the postoperative intracranial pressure after 2d and 7d of the control group was better than the observation group(P<0.05),and the same with GCS score,which has statistical sigmificance(P< 0.05).Conclusion:Early controlled hypotensive therapy has a significant clinical effect on patients with brain trauuma,it can reduce the lesion area after treatment and postoperative intracranial pressure as well.展开更多
Objective To evaluate the effects of lung volume reduction surgery (LVRS) on early lung function and pulmonary hemodynamics in severe chronic obstructive pulmonary disease (COPD). Methods 31 patients with severe COPD ...Objective To evaluate the effects of lung volume reduction surgery (LVRS) on early lung function and pulmonary hemodynamics in severe chronic obstructive pulmonary disease (COPD). Methods 31 patients with severe COPD underwent LVRS, bilateral LVRS in 11 patients and unilateral in 20 patients. The results of lung function (FEV1, RV, TLC), arterial blood gas analysis (PAO2, PACO2 ) and color Doppler echocardiography (CD,CI,FS,EF,PAP) were analyzed before and 3 month after LVRS in 26 cases. Results FEV1, RV and TLC were improved significantly after surgery ( P 【 0. 01). PaO2 increased (P 【 0. 05 ) and PaCO2, decreased postoperatively (P 【 0. 01). According to the Doppler echocardiography, there were no statistic differences in cardiac functions (CO, CI, FS, EF, and PAP) between pre- and post-operation. The 6-minute-walk-distance in 26 patients was (227 ± 88) m, significantly increased after surgery. Conclusion LVRS is effective in the treatment of patients with severe COPD. 3 months after operation, the展开更多
文摘Objective:To observe the application effect of early rehabilitation nursing in elderly cerebral infarction patients with dysphagia.Methods:120 cases of elderly cerebral infarction patients with dysphagia were divided into 60 cases in the control group and 60 cases in the observation group by the double-blind method,and conventional nursing and early rehabilitation nursing were implemented respectively.Swallowing function,quality of life,adverse events,and nursing satisfaction were compared before and after nursing care.Results:After nursing,the swallowing function score of the observation group(1.01±0.18 points)was lower than that of the control group,and the quality of life score(160.63±9.95 points)was higher than that of the control group(P<0.05);the incidence rates of aspiration and aspiration pneumonia in the observation group(5.00%and 3.33%)were lower than that of the control group(P<0.05);the total nursing satisfaction of the observation group(98.33%)was higher than that of the control group(P<0.05).Conclusion:Early rehabilitation nursing can reduce the degree of dysphagia in elderly patients with cerebral infarction,reduce the incidents of aspiration and aspiration pneumonia,and improve the quality of life,with high nursing satisfaction.
文摘Objective:To evaluate the effect and efficiency of ear tip bloodletting combined with Xianfang Huoming Yin(XFH)in the treatment of early-stage wheals.Methods:70 patients with early-stage wheals admitted from September 2020 to September 2022 were divided into two groups by randomized numerical table method,with 35 cases/group.Both groups received conventional treatment,the control group combined with XFH,and the observation group combined with ear tip bloodletting therapy and XFH.Conscious symptom scores,ocular indexes,therapeutic effects,and sleep quality between the two groups were compared.Results:After the treatment,the patients in the observation group had lower self-awareness symptom scores and sleep quality scores as compared to those in the control group;the diameter of the mass in the observation group was smaller than that of the control group after treatment;the average tear film rupture time and the time taken for the first non-contact tear film to rupture were longer in the observation group than those in the control group;the total effective rate of the treatment in the observation group was higher than that of the control group(P<0.05).Conclusion:Ear tip bloodletting combined with XFH was ideal for the treatment of early-stage wheals and has a high effective rate.
文摘BACKGROUND Early diabetic nephropathy(DN)is a complication of diabetes mellitus.It mainly affects kidney microvessels and glomerular function,and its timely and effective treatment is critical for early DN.However,the effects of treatments comprising simple Western medicine are not optimal.With the promotion and implementation of integrated Chinese and western medicine treatments,remarkable results have been achieved for many diseases.To this end,we explored the clinical efficacy of integrated traditional Chinese and western medicines for the treatment of early DN.AIM To investigate the effect of sitagliptin tablets combined with Yiqi yangyin huoxue decoction on clinical efficacy and hemorheology in patients with early DN.METHODS Through a retrospective analysis,123 patients with early DN were admitted to the endocrinology clinic of the Changzhou NO.7 People’s Hospital from January 2021 to October 2022 and were selected as study subjects.After rigorous screening,100 patients with early DN were enrolled.The control group(CG,n=50)and the observation group(OG,n=50)were divided according to the treatment method.The CG were treated with sitagliptin,and the OG were treated with sitagliptin plus the Yiqi yangyin huoxue decoction.Both groups were treated for 3 mo.For both groups,the baseline data and clinical efficacy were compared,and changes in blood glucose levels,lipid levels,renal function,and hematological indicators before(T0)and after(T1)treatment were assessed.RESULTS The total effective rate for the OG was 94.00%and that of the CG was 80.00%(P<0.05).After treatment(T1),the levels of fasting blood glucose,2 h postprandial glucose,total cholesterol,triacylglycerol,and low-density lipoprotein cholesterol in OG patients were obviously lower than those in the CG(P<0.05),and cystatin C,homocysteine,urinary microalbumin,and blood creatinine values in OG patients were also obviously lower than those in the CG(P<0.05);erythrocyte deposition,plasma viscosity,whole blood high shear viscosity,and whole blood low shear viscosity were markedly lower in OG patients than in the CG(P<0.05).CONCLUSION Sitagliptin combined with Yiqi yangyin huoxue decoction has a remarkable effect when used to treat patients with early DN.Further,it is helpful in improving hemorheological indices and controlling disease progression.
文摘BACKGROUND Idiopathic pulmonary fibrosis(IPF)is classified under fibrotic interstitial pneumonia,characterized by a chronic and progressive course.The predominant clinical features of IPF include dyspnea and pulmonary dysfunction.AIM To assess the effects of pirfenidone in the early treatment of IPF on lung function in patients.METHODS A retrospective analysis was performed on 113 patients with IPF who were treated in our hospital from November 2017 to January 2023.These patients were divided into two groups:control group(n=53)and observation group(n=60).In the control group,patients received routine therapy in combination with methylprednisolone tablets,while those in the observation group received routine therapy together with pirfenidone.After applying these distinct treatment approaches to the two groups,we assessed several parameters,including the overall effectiveness of clinical therapy,the occurrence of adverse reactions(e.g.,nausea,vomiting,and anorexia),symptom severity scores,pulmonary function index levels,inflammatory marker levels,and the 6-min walk distance before and after treatment in both groups.RESULTS The observation group exhibited significantly higher rates than the control group after therapy,with a clear distinction(P<0.05).After treatment,the observation group experienced significantly fewer adverse reactions than the control group,with a noticeable difference(P<0.05).When analyzing the symptom severity scores between the two groups of patients after treatment,the observation group had significantly lower scores than the control group,with a distinct difference(P<0.05).When comparing the pulmonary function index levels between the two groups of patients after therapy,the observation group displayed significantly higher levels than the control group,with a noticeable difference(P<0.05).Evaluating the inflammatory marker data(C-reactive protein,interleukin-2[IL-2],and IL-8)between the two groups of patients after therapy,the observation group exhibited significantly lower levels than the control group,with significant disparities(P<0.05).Comparison of the 6-min walking distance data between the two groups of patients after treatment showed that the observation group achieved significantly greater distances than the control group,with a marked difference(P<0.05).CONCLUSION Prompt initiation of pirfenidone treatment in individuals diagnosed with IPF can enhance pulmonary function,elevate inflammatory factor levels,and increase the distance covered in the 6-min walk test.This intervention is conducive to effectively decreasing the occurrence of adverse reactions in patients.
文摘Objective:To explore the implementation of gastrointestinal endoscopy technology and endoscopic narrow-band imaging(NBI)in the early screening of gastric cancer and to observe and study their application effects.Methods:During the period from March 2023 to August 2023,312 patients who received gastroscopy in the Kunming Guandu District People’s Hospital were selected,and they underwent both conventional gastroscopy and endoscopic NBI,with clinicopathological tissue biopsy serving as the gold standard.The application value for early screening of gastric cancer was observed and analyzed.Results:The scoring data showed that the clarity of gastric mucosal glandular tube structure,microvascular structure clarity,and lesion contour scoring data of conventional gastroscopy were lower than those of the NBI technology(P<0.05).The screening rate of pathological biopsy in 312 patients was 18.59%(58 cases).Conventional gastroscopy showed a screening rate of 11.53%(36 cases),while NBI technology examined a screening rate of 17.63%(55 cases),and the two-by-two comparison of the screening rate data of the three groups was not statistically significant(P>0.05).The sensitivity,specificity,accuracy,positive predictive value,and negative predictive value of conventional gastroscopy appeared to be lower than those of NBI technology(P<0.05).Conclusion:In the early screening of gastric cancer,endoscopic NBI technology can be applied to patients.Compared with conventional gastroscopy,it provides a clearer visualization of the structure of the gastric mucosal glandular structure and microvascular structure,with a certain screening rate.Additionally,its sensitivity,specificity,accuracy,positive predictive value,and negative predictive value are higher,demonstrating outstanding effectiveness.
基金Supported by National Key Technology R&D Program(2006BAD01A01-6)~~
文摘In this study, through vitro culturing anthers of 7 F1 progenies of early Japonica rice in cold region on medium with different Fe2+ contents, it was found that Fe2+ content generated greater impacts on the induction rate and green plantlet differentiation. The result demonstrated that if Fe2+ increased from 32 to 40 mg/kg, the induction rate of early Japonica rice anther culture in N6 culture media was more then 1.4 times higher than that in N6 culture media containing 5.6 mg/kg Fe2+. In this concentration range, the induction rate increased with the increase of Fe2+ content, while if the concentration was over this concentration range, the induction rate decreased with the increase of Fe2+, showing single peak distribution. When the Fe2+ was 40 mg/kg in differentiation medium, the differentiation rate decreased dramatically. The green plantlet differentiations of callus which were induced on culture media containing 32-40 mg/kg Fe2+ were different, when they were cultured on MS culture media, and 85.7% materials could increase green plantlet productivity to about 7.8%. Therefore, increasing Fe2+in induction media properly could increase anther culture efficiency of early Japonica rice in cold region.
基金Supported by National Key Technology R&D Program(2011BAD16B012012BAD04B10,2013BAD07B11)~~
文摘In order to explore the application effect of Yezhiyuan in early hybrid rice,Liangliangyou No.211 and Lingliangyou No.268 were tested in a teaching base in Hunan Agricultural University and Xidu Town, Hengyang County, with Yezhiyuan.The test results showed that the application of photosynthesis synergist in later tillering stage would increase the content of chlorophyll of functional leaf and photosynthetic rate, reduce transpiration rate and enhance yield per unit area. With Yezhiyuan applied, both of photosynthetic rate and chlorophyll content kept higher compared with control group in two experimental sites, and practical yield in Hunan Agricultural University grew 8.54% higher compared with control group, and 10.67%in Hengyang.
基金Project supported by the National Ministries and Commissions (Grant Nos. 51308040203 and 6139801)the Fundamental Research Funds for the Central Universities of China (Grant Nos. 72105499 and 72104089)the Natural Science Basic Research Plan in Shaanxi Province of China (Grant No. 2010JQ8008)
文摘Silicon germanium (SiGe) heterojunction bipolar transistor (HBT) on thin silicon-on-insulator (SOI) has recently been demonstrated and integrated into the latest SOI BiCMOS technology. The Early effect of the SOI SiGe HBT is analysed considering vertical and horizontal collector depletion, which is different from that of a bulk counterpart. A new compact formula of the Early voltage is presented and validated by an ISE TCAD simulation. The Early voltage shows a kink with the increase of the reverse base-collector bias. Large differences are observed between SOI devices and their bulk counterparts. The presented Early effect model can be employed for a fast evaluation of the Early voltage and is useful to the design, the simulation and the fabrication of high performance SOI SiCe devices and circuits.
基金Supported by Gansu Provincial Forestry and Grassland Bureau Science and Technology Project(2019KJ089)Tianshui Science and Technology Program Support Project(2020NCK2106)。
文摘[Objectives]This study was conducted to provide reference for plant landscaping,optimization of planting structure and rational allocation of species in Cedrus deodara gardens.[Methods]With three common garden plants in northern China,Trifolium repens L.,Poa pratensis L.and Trifolium pratense L.,as receptors,the effects of four concentrations(0.025,0.05,0.075 and 0.10 g/ml)of C.deodara needle extract on seed germination and early seedling growth of the three turfgrasses were studied by the Petri dish filter paper method,using a clear water treatment(0 g/ml)as control check(CK).Data were subjected to analysis of variance(ANOVA)and multiple comparisons(Duncan)using SPSS16.0.[Results]Different concentrations of C.deodara needle extract had significant inhibitory effects on seed germination,radicle and seedling height growth of T.repens,T.pratense and P.pratensis(P<0.05),and the inhibitory effects increased with the increase of concentration.When the concentration reached 0.075 g/ml,seed germination and seedling growth of T.repens stopped,and radicle and seedling growth of T.pratense and P.pratensis also stopped.When the concentration was equal to 0.10 g/ml,germination of T.pratense and P.pratensis seeds was inhibited,and the absolute values of allelopathic index was the largest,that is,the inhibitory effects were the largest.And with the increase of concentration,the absolute value of synthetical allelopathic index also increased.The extract of C.deodara needles contained main allelochemicals leading to the scarcity of understory vegetation.[Conclusions]This study provides a theoretical basis for reasonable garden plant configuration during C.deodara greening and garden landscaping.
基金This paper is supported by the National Natural Science Foundation of China (NSFC, No.70302012), the New Century Excellent Talents (NCET-04-0596) and the Fok Ying Tung Education Foundation (No.101087).
文摘We examine momentum and contrarian effects in China's stock market during 1994-2004 and find that no medium momentum effects exist. Meanwhile, contrarian strategy works effectively over the horizon of 18-36 months. 1-month gap for avoiding bid-ask bounce and lead-lag effect make no considerable change to our empirical results. Transaction costs seem to have no significant impact on contrarian strategies' profit.
基金supported by the Science and Technology Research Project to Henan Provincial Department of Natural Resources(Henan Natural Resources Letter[2019]373–10)。
文摘The Luanchuan molybdenum polymetallic mine concentration area is rich in mineral resources and has a long history of mining.The environmental impact of long-term mining activities cannot be ignored.It is of great significance to study the ecological risk and the accumulation trends of heavy metals in the soil of mining areas for scientific prevention and control of heavy metal pollution.Taking the Taowanbeigou River Basin in the mine concentration area as the research object,the ecological pollution risk and cumulative effect of heavy metals in the soil of the basin were studied by using the comprehensive pollution index method,potential ecological risk assessment method and geoaccumulation index method.On this basis,the cumulative exceeding years of specific heavy metals were predicted by using the early warning model.The comprehensive potential ecological risk of heavy metals in the soil near the Luanchuan mine concentration area is moderate,and the single element Cd is the main ecological risk factor,with a contribution rate of 53.6%.The overall cumulative degrees of Cu and Pb in the soil are“none-moderate”,Zn and Cd are moderate,Mo has reached an extremely strong cumulative level,Hg,As and Cr risks are not obvious,and the overall cumulative risks order is Mo>Cd>Zn>Cu>Pb>Hg.According to the current accumulation rate and taking the risk screening values for soil contamination of agricultural land as the reference standard,the locations over standard rates of Cu,Zn and Cd will exceed 78%in 90years,and the over standard rate of Pb will reach approximately 57%in 200 years.The cumulative exceeding standard periods of As,Cr and Hg are generally long,which basically indicates that these elements do not pose a significant potential threat to the ecological environment.Mining activities will accelerate the accumulation of heavy metals in soil.With the continuous development of mining activities,the potential pollution risk of heavy metals in the soil of mining areas will also increase.
基金the National Natural Science Foundation of China(30070469).
文摘Ef-cd gene is a dominant earliness gene located on the short arm of rice chromosome 3. In this paper, through continuous backcross, self-pollination and molecular marker assisted selection, individual Ef-cd gene was isolated and its nearly isogenic lines were constructed by using early-maturing indica line 6442S-7 as the donor parent, and by using latematuring indica line Minghui 63 (MH63), Shuhui 881 (SH881) and Shuhui 527 (SH527) as the recurrent parents (genetic background), respectively. Further, it was found out that Ef-cd gene could generally advance rice to head 11-14 d earlier. So, it was considered that Ef-cd gene played an important role in rapid developing early-maturing and super high-yielding rice varieties.
文摘The early RBE of the bone marrow in mice after studied irradiation with fast neutrons(35 MeVp→Be) was studied.60Co-γ ray was used for referent beams.Using the dos.making 50% loss of the nucleated cells of bone marrow in mice relative to control group mice to calculated the RBE value which was 2.13±0.18.Meanwhile,the relationship of the RBE values and the dose of neutrons was noted.On log-log plot the RBE values decrease with increasing dose of fast neutrons and it is consistent with a slope of -0.39± 0.10.The α/β ratios were estimated from linear-quadratic model of cell survival,they are 14.4±1.30 Gy for fast neutrons and 0.83±0.10 Gy for γ-ray,respectively.
基金2019 Hainan Province Medical and Health Research Project(No.1901320244S2007)。
文摘Objective:To investigate the effect of Epalrestat combined with Huoxue Huayu preparation on early diabetic retinopathy and its effect on serum oxidative stress and inflammatory factors.Methods:132 patients with early diabetic retinopathy from June 2017 to July 2019 in our hospital were randomly divided into the control group(66 cases)and the observation group(66 cases);The control group was treated with epalrestat,and the observation group was treated with epalrestat combined with ginkgo damo injection;The treatment effect,blood rheology indexes,serum oxidative stress indexes and inflammatory factor indexes of the two groups were compared.Results:The treatment efficiency of the observation group(96.96%)was significantly higher than that of the control group(84.84%)(P<0.05).After 3 months of treatment,the high-cut whole blood viscosity(3.62±0.45 mPa/s),low-cut whole blood viscosity(1.54±0.26 mPa/s),erythrocyte sedimentation rate(15.63±2.97 mm/s)of the observation group compared with the control group(4.57±0.52 mPa/s,2.91±0.30 mPa/s,22.36±3.38 mm/s)were significantly lower(P<0.05).After 3 months of treatment,the SOD(93.41±10.17 nmol/mL)and TAC(20.57±3.76 u/mL)of the observation group compared with the control group(82.26±9.45 nmol/mL,18.26±3.63 u/mL)were significantly higher(P<0.05),and the MDA of the observation group(9.22±1.98 u/mL)was significantly lower than that of the control group(12.13±1.06 u/mL)(P<0.05).After 3 months of treatment,the CRP(9.74±1.12 mg/L),IL-2(70.37±12.13 ng/L),TNF-a(11.36±2.08 ng/L)of the observation group compared with the control group(15.28±1.73 mg/L L,82.46±10.58 ng/L,16.28±2.43 ng/L)were significantly lower(P<0.05).Conclusion:Epalrestat combined with Huoxue Huayu preparation is more effective in the treatment of early diabetic retinopathy,and can significantly improve the blood rheology indexes,serum oxidative stress indexes and inflammatory factor indexes of patients.
文摘Objective:To investigate the clinical effect of early controlled hypotensive therapy in patients with traumatic braininjury(TBI).Methods:68 patients with acute 1Bl in our hospital were selected for this investigation.They were evenly divided into a control group and an observation group according to the difference of blood pressure and basic level,whose lesion area after treatment,postoperative intracranial pressure after 2 d and 7d,and Gcs score of prognostic quality before and after treatment were made comparison.Results:The post-treatment lesion area of the observation group was lower than that in the control group(P<0.05);the postoperative intracranial pressure after 2d and 7d of the control group was better than the observation group(P<0.05),and the same with GCS score,which has statistical sigmificance(P< 0.05).Conclusion:Early controlled hypotensive therapy has a significant clinical effect on patients with brain trauuma,it can reduce the lesion area after treatment and postoperative intracranial pressure as well.
文摘Objective To evaluate the effects of lung volume reduction surgery (LVRS) on early lung function and pulmonary hemodynamics in severe chronic obstructive pulmonary disease (COPD). Methods 31 patients with severe COPD underwent LVRS, bilateral LVRS in 11 patients and unilateral in 20 patients. The results of lung function (FEV1, RV, TLC), arterial blood gas analysis (PAO2, PACO2 ) and color Doppler echocardiography (CD,CI,FS,EF,PAP) were analyzed before and 3 month after LVRS in 26 cases. Results FEV1, RV and TLC were improved significantly after surgery ( P 【 0. 01). PaO2 increased (P 【 0. 05 ) and PaCO2, decreased postoperatively (P 【 0. 01). According to the Doppler echocardiography, there were no statistic differences in cardiac functions (CO, CI, FS, EF, and PAP) between pre- and post-operation. The 6-minute-walk-distance in 26 patients was (227 ± 88) m, significantly increased after surgery. Conclusion LVRS is effective in the treatment of patients with severe COPD. 3 months after operation, the