scholarly journals AB0347 INCREASING TO OPTIMAL METHOTREXATE DOSE MIGHT BE A BETTER TRADITIONAL DMARD STRATEGY IN RA TREATMENTS: A RANDOMIZED CASE-CONTROL TRIAL OF HAKKA PEOPLE IN SOUTHERN CHINA

2020 ◽  
Vol 79 (Suppl 1) ◽  
pp. 1473.1-1473
Author(s):  
D. Lin ◽  
Y. Wen ◽  
Y. Zhang ◽  
Q. Chen ◽  
Y. Pan ◽  
...  

Background:The optimal methotrexate (MTX) dose is defined as 0.3mg/kg/week or ≥ 20mg/week at 6 months. [1] Considering average weight of Chinese, [2] the optimal MTX should be >15mg/w. However, not more than 30% in 25191 RA cases ever had MTX treatment in CREDIT (Chinese Registry of Rheumatoid arthritis). [3] The biggest concern is side effects of MTX. Our study is to investigate whether increasing MTX would get better results accompanied with more side effects to Chinese people.Objectives:Hakka people have the purest genes of the majority people-Han in China. It is planned to recruit 160 RA patients in Meizhou, where is a gathering place of Hakka people.Methods:The RA volunteers had no relief with 10 mg/w oral dose of MTX with/without other 1-2 inadequate dose of DMARDs for at least 3 months. They were randomly divided into 1:1 groups*. The experimental group would be treated with original DMARDs and incremental MTX (gradually increased to the optimal oral dose (0.3 mg/k/w) in the first 12 weeks and folic acid (the dose adjusted on demand with range from 5 mg/w to 5mg tid). While the control group would be treated with original MTX dose(10mg/w) but incremental original DMARDs(gradually increased to the maximum dose in the first 12 weeks). The two groups would keep the treatment at 12thweek last to the 36thweek, and the efficacy and safety indexes would be evaluated during the whole study.Results:1)We planned to recruit 160 RA patients in our study. 46 Hakka RA patients were enrolled in the study so far. 2 of 46 finished the 24thweek visit and 24 finished the 36thweek visit. The average age is 54.2± 9.3 years old, the average weight is 59.1±11.1kg, and the female to male ratio is 41:5.2)The average Folic acid dose is 14.4±9.5mg/w in the experimental group at the 12thweek.3)The morning stiffness time, PGA, PhGA, HAQ, DAS28 were better in experimental group after 12 weeks though slightly worse during 0-12 weeks. 100%(12) patients in experimental group, while 66.67%(8/12) in control group reach ACR20.4) Only 1 case(5.9%,1/23)had adverse event while 6 cases (26%,6/23) occurred adverse events. All events were mild level. 1 case (4.2%,1/23) in control group withdrew from the study because the disease was getting worse during 0-24 weeks.Conclusion:Hakka patients in China might have better outcomes due to increasing MTX to the 0.3mg/kg/w dose than increasing the other DMARDs. Therefore, We recommended the Chinses patients choose MTX as first incremental DMARD. The appropriate dose of Folic acid plus with the optimal dose of MTX in our study is higher than previous studies (such as 13.0±4.8mg/w reported by Gaujoux-Viala, 2018[1]). We recommended Chinese patients take 15mg/w folic acid to prevent MTX side effects in view of lower folic acid level in Chinese population.[3]References:[1]Gaujoux-Viala C, Rincheval N, Dougados M, et al. Optimal methotrexate dose is associated with better clinical outcomes than non-optimal dose in daily practice: results from the ESPOIR early arthritis cohort. Ann Rheum Dis. 2017 Dec;76(12):2054-2060.[2]Nan Jiang, Mengtao Li, Yanhong Wang, et al. Baseline characteristics and treatments among patients with rheumatoid arthritis: the CREDIT study in China, 2016-2018. Ann Rheum Dis. 2019 Jun; 78 (Suppl 2) 1404-1405.[3]He Y, Pan A, Hu FB,et al. Folic acid supplementation, birth defects, and adverse pregnancy outcomes in Chinese women: a population-based mega-cohort study, Lancet, 2016 Oct,Volume 388, Number 1, pp. S91-S91-(1)Disclosure of Interests:None declared

Author(s):  
S.D. Klyukin ◽  
◽  
V.V. Salautin ◽  
N.A. Pudovkin ◽  
S.E. Salautina ◽  
...  

The aim of this work was to study the dynamics of clinical indicators biohimicheskogo serum carnivores in the relief of pain drugs, "Gabapentin" and "Flexiprobe». For the study, a control group and two experimental groups were formed on the principle of pairs of analogues of 34 animals (17 dogs and 17 cats) in each. Intact animals (n=34, dogs-17, cats-17) were intramuscularly adminis-tered the drug "Sodium chloride 0.9 %" at a dose of 1 ml/kg at intervals of 24 hours for 7 days. An-imals of the experimental groups with pain syndrome were treated according to the following scheme: in the first experimental group (n=34, dogs-17, cats-17), the drug "Gabapentin" was used orally or rectally as a drug for the correction of pain syndrome in a dose of 10-60 mg/kg at intervals of 24 hours for 7 days, the optimal dose was selected depending on the type and severity of pain. In the second experimental group (n=34, dogs-17 heads, cats-17 heads), the drug "Flexoprofen" was administered subcutaneously or intramuscularly at a dose of 2 mg/kg at intervals of 24 hours for 7 days to correct the pain syndrome. The diagnostic marker of pain syndrome is a violation of electro-lyte metabolism in the blood serum in dogs and cats, characterized by a significant increase in sodi-um levels from 138.2±3.7 mmol/l to 194 ±4.2 mmol/l and a decrease in calcium levels to 2.4±0.7 mmol/l in dogs and 2.3±0.8 mmol/l in cats. The maximum therapeutic effectiveness of drugs with the least number of side effects is achieved by multimodal use of the drugs "Gabapentin"and " Flexoprofen".


2019 ◽  
Vol 37 (15_suppl) ◽  
pp. e23049-e23049
Author(s):  
Qiong Wu ◽  
Suxia Luo ◽  
Ning Li ◽  
Wenying Deng ◽  
Yijie Ma ◽  
...  

e23049 Background: Chemotherapy-induced nausea and vomiting (CINV) is one of the most distressing treatment-related side effects and have a strong impact on treatment adherence. A triplet antiemetic regimen, which is composed of neurokinin-1 receptor antagonist (NK1 RA), 5-hydroxytryptamine 3 (5-HT3) inhibitor and dexamethasone, is recommended by current antiemetic guidelines. However, NK1 RA is not available in hospital and more expensive for Chinese patients. Megestrol is currently known as more effective appetite stimulants in patients with cachexia or loss of appetite, but its antiemetic properties are less well known. Therefore, the aim of this study was to further evaluate the efficacy and safety of megestrol for the prevention of CINV. Methods: Patients treated with high emetogenic chemotherapy (HEC) were randomly divided into experimental group and control group. The antiemetic regimen of control group: 5-HT3 inhibitor 5mg/d, dexamethasone 12mg/d1, 8mg/d2-4. The regimen of experimental group: the use of 5-HT3 inhibitor and dexamethasone was the same as that of control group, and each patient took megestrol 160mg orally from the first day of chemotherapy for 10 days. Digestive tract reactions were daily evaluated after beginning of HEC. Primary end point was rate of complete response to vomiting and nausea. Results: From September 7 to December 31, 2018, 60 patients were enrolled and randomized in the study. The delayed nausea and vomiting rates were significantly lower in experimental group than control group (nausea: 63.3% vs 83.3%; vomiting: 13.3% vs 33.3%; p< 0.00). The control group was significantly higher rate of Grade 3-4 vomiting than that of the experimental group (20% vs 0%, p< 0.01). Conclusions: Megestrol, combined with dexamethasone and 5-HT3 inhibitor, has been shown to be able to successfully control CINV and no increase side effects during HEC. Clinical trial information: ChiCTR1800017953. [Table: see text]


Author(s):  
S. Nikolaev ◽  
L. Andreenko

In modern poultry farming the most urgent tasks are to search for and test new environmentally safe feed and economically justifi ed additives that stimulate productivity, positively aff ect the health of poultry, and consequently increase the livability of livestock and other important zootechnical traits. In order to maintain physiologically normal processes of life, metabolism and increase the level of productivity of poultry it needs mineral components and their chelated compounds. The purpose of this work was to increase the egg productivity of poultry by using the silicon-containing poly additive Nabicat in feeding young hens and laying hens. The researches have been carried out on the poultry cross Highsex Brown under the environments in CJSC “Poultry Farm “Volzhskaya” in the Sredneakhtubinsky area in the Volgograd region. In this paper, The optimal dose of the introduction of the silicon-containing poly additive Nabicat in the diets of young and laying hens of the cross Highsex Brown has been scientifi cally justifi ed and the biological value of using an organic form of silicon has been determined. The positive infl uence of the optimal dose of poly additive on growth, consumption, and digestibility, nutrient metabolism in the poultry body, as well as egg productivity and quality of the resulting egg has been revealed. Thus, the average egg productivity per 1 hen in the control group during the experiment period was 321,3 pcs., and in the 1st, 2nd and 3rd experimental groups it was 322,6 pcs., 325,8 and 325,7 pcs., which was higher than in the control group by 0,40 %, 1,40 and 1,37 %, respectively. The average egg weight in the 1st experimental group exceeded the control by 0,43 g or 0,68 %, in the 2nd experimental group by 1,16 g or 1,84 %, in the 3rd experimental group by 0,81 g or 1,28 %. The economic eff ectiveness of using the organic silicon additive in the composition of Nabicat poly additive in the feeding of laying hens has been proved. The economic eff ect due to the use of diff erent doses of the introduction of silicon-containing poly additive Nabicat in compound feed for laying hens of the 1st experimental group was 141,66 rubles, the 2nd experimental group 962,76 rubles, and the 3rd experimental group 821,89 rubles.


1985 ◽  
Vol 19 (5) ◽  
pp. 349-358 ◽  
Author(s):  
Peter W. Letendre ◽  
Douglas J. DeJong ◽  
Donald R. Miller

The use of methotrexate in rheumatoid arthritis is reviewed. Methotrexate, a folic acid antagonist, is sometimes employed in an attempt to symptomatically control patients whose disease does not respond adequately to conventional therapies. Systemic administration of 7.5–15 mg/wk in a “pulse” fashion appears to be effective without precipitating severe adverse effects. However, concern over potentially serious side effects and a lack of well-controlled clinical trials have limited its use to severe, refractory disease. Further studies are needed before its role in rheumatoid arthritis can justifiably be expanded.


Author(s):  
Lucian IONITA ◽  
Elena POPESCU-MICLOSANU ◽  
George NICA ◽  
Cornel Octavian PANA

The purposes of determining the influence of the light and sexing on growth performance and slaughter results atyoung quails from Balotesti population, was organized an experiment on 150 quails, betwen age of 28 and 70 days. The chicks were divided into two groups (control and experimental), and growth and slaughter performance were determined separately by sex. Have studied 2 lighting programs, a program of continous lighting with photoperiod duration of 16 hours (16 L + 8 N, control group) and a program with lighting with asymetric hours intervals with photoperiod duration of 16 hours (10L+2N+6L+6N, experimental group).Males and females from the experimental group were recorded average performance of growth high during the period 28 - 70 days. Live weight at age of 70 days was higher with 7.54 %, average weight gain was higher with 14.86 % and feed conversion rate was lower with 13.51 % at males from experimental group compared to males from the control group. Also, the live weight at the age of 70 days was higher with 18.09 %; average weight gain was higher with 35.12 %, while feed conversion rate was reduced with 30.08 % on females from the experimental group compared to females from the control group.The results of the slaughter at 70 days were superior in the caseof females from the both groups versus males. The average weight of the carcase was higher with 17.53 % in case of the females than that of males from the experimental group, and the carcase yield was 65.37 % at the females and 65.56 % for males. Also, the average weight of the carcase was higher with 5.08 % in case of females compared to that males from the control group, and the carcase yield was 64.20 % to females 66.70 % on males.Superior results recorded in the case of females and males from the experimental group recommended the program of lighting with asymmetric hours intervals in the growth of youth quail. Also, the higher slaughter results recorded in the case of females of the two groups recommended them in the meat production through a broiler of quail that combine advantages in the production of both males and females. 


2012 ◽  
Vol 28 (3) ◽  
pp. 545-552 ◽  
Author(s):  
J. Stojkovic ◽  
Z. Ilic ◽  
S. Ciric ◽  
B. Ristanovic ◽  
M.P. Petrovic ◽  
...  

The paper presents the results of a research on the impact of products based on natural zeolite on the production results of fattening lambs. The experiment involved two groups of lambs (the control - C and experimental - E groups), each consisting of 15 heads, for a period of 90 days. The meal was made from sheep milk, feed mixtures for fattening lambs and meadow hay. The test group lambs, unlike the ones from the control group, were given mixtures based on natural zeolite. Min-a-Zel S mixture (in the form of 25% composite) was fed to lambs from birth till their 14th day of life, directly into the mouth, once a day (before the morning feed), in the amount of 10 ml. Min-a-Zel Plus was given to them from their 15th day of life, together with the feed mixture (0.5%). Feeding was at will. The average weight of lambs at the end of the experiment, in accordance with the sequence of treatments (C:E) was 24.40:26.94 kg (P <0.01). Daily weight gain of lambs, during the experiment, was 229:256 g and in the experimental group it was by 27g or 11.79% higher (P <0.01). The test group lambs had a better utilization of dry matter, protein and energy, which justifies the use of products based on natural zeolite in fattening lambs.


Author(s):  
Yu. G. Kropyvka ◽  
V. S. Bomko ◽  
S. Y. Kropyvka

The article deals with the results of research on the economic efficiency of the use of mixed ligand complexes of Zinc, Manganese and Cobalt in the feeding rations of highlyproductive cows of Ukrainian Red-Spotted Dairy breed in the first 100 days of lactation. The research was performed on five groups (one control and four experimental) of analogous cows in the conditions of ALC “Terezyne” Bila Tserkva district of Kyiv region. The control was the optimal dose of mixed ligand complexes of Zinc, Manganese and Cobalt, which was previously established with a concentration of 1 kg of dry matter (DM) of the feed mixture (FM), mg: Zinc – 60.8; Manganese – 60.8 and Cobalt – 0.78. For the 2nd experimental group, the concentration of these trace elements was increased by 10 %, and in the 3rd, 4th and 5th experimental groups – on the contrary, the concentration of Zinc, Manganese and Cobalt in 1 kg of DM of feed mixture was reduced by 10 %, 20 and 30 %, respectively, compared with the control. The best results on milk yield of natural and basic fat content were got from cows of the 4th experimental group, where the concentration of Zinc, Manganese and Cobalt due to their mixed ligand complexes in 1 kg of DM of feed mixture was, mg: Zinc – 48.6; Manganese – 48.6; Cobalt – 0.62. The cost of products got from experimental cows ranged from UAH 12702.3 up to UAH 13783.7 and it was the highest in the 4th experimental group. It was set up that for cows of Ukrainian Red-Spotted Dairy breed in the first 100 days of lactation the most economically advantageous was the dose of mixed ligand complexes, in which the concentration of Zinc and Manganese was 48.6 mg, and Cobalt – 0.62 mg/kg DM, which allowed to obtain a profit of 14.37 % more than in the control group. Doses of mixed ligand complexes with a concentration of Zinc and Manganese – 66.9 mg; 54.7 and 42.6 mg, and Cobalt – 0.86 mg; 0.7 and 0.55 mg/kg CF gave a much lower economic effect. Additional profit in the 2nd experimental group amounted to UAH 66.8 or 1.34 %; in the 3rd – UAH 95.6 or 1.92 % and in the 5th – UAH 561.6 or 11.28 %, compared with the control group.


2020 ◽  
Author(s):  
Xiaolin Jia ◽  
San Cai ◽  
Wei Hu ◽  
Qiang Gan ◽  
Mingquan Zhou

Abstract Background: The purpose of this study was to compare the improvement of knee function in patients with knee osteoarthritis who underwent total knee arthroplasty and arthroscopy in China, and to provide a scientific basis for the application of clinical total knee arthroplasty in knee osteoarthritis.Methods: A total of 160 patients with knee osteoarthritis who were admitted to Chinese hospital from January 2017 to December 2018 were studied. They were divided into experimental group and control group according to their willingness of treatment. The control group was treated with arthroscopy and the experimental group was treated with total knee arthroplasty. All patients were followed for a period of 6 months. The knee joint function score (HSS), visual analog scale (VAS), and anxiety self-assessment scale (SAS) scores before and after surgery were compared between the two groups. Results: The proportion of "excellent or good" in the efficacy of the experimental group (91.25%) was higher than that of the control group (72.50%), and the difference was statistically significant (χ2=9.476, P<0.05). The HSS score of the experimental group was higher than that of the control group (P<0.05), while the VAS and SAS scores were lower than those of the control group (P<0.05). The scores of various SF-36 scales in the experimental group were higher than those in the control group after operation (P<0.05).Conclusions: Total knee arthroplasty was considered effective in treating patients with knee osteoarthritis that meet the indications, and is beneficial to improve knee function and reduce pain in patients. The surgical treatment also reduced the level of anxiety and effectively improve the quality of life of patients. Further investigation of its clinical application on treatment of knee osteoarthritis is warranted.


Author(s):  
А. V. Nazarova ◽  
◽  
B. S. Semenov ◽  
Т. Sh. Kuznetsova ◽  
◽  
...  

In the period from November 2018 to August 2020, we conducted a randomized blind placebo-controlled confirmatory clinical trial in parallel groups on the basis of network of veterinary clinics in Saint Petersburg and Saint Petersburg state university of veterinary medicine. The purpose of the study: to evaluate the effectiveness of Bovhualonidaze azoximer(BA) in patients subjected to surgical intervention on the urethra and bladder, to prevent postoperative complications and relapses of the underlying disease. The frequency of complications was taken as an indicator of effectiveness. 80 cats were evaluated according to the criteria for inclusion in the study, after evaluation and randomization, 53 patients (24 and 29 cats in the experimental and control groups, respectively) who had indications for surgery on the urethra and/or bladder were included in the study. After the withdrawal of some patients, 38 cats were analyzed (17 and 23 cats in the experimental and control groups, respectively). Animals in the experimental group received BA drugs in addition to conventional therapy, and animals in the control group received placebo. The rate of complications in the experimental group was 11.8 %, in the control group-61.9 %. The relative risk was 19.0 %, and the relative risk reduction was 80.9 %. The chance of developing complications in the animals of the experimental group is 12.2 times lower than in animals of the control group.. Absolute risk reduction — 50.1 %, and the number of patients to be treated — 2 patients. The confidence interval for the risk of side effects of BA drugs in cats was 0.0-10.1 %. Based on the results of our clinical study, we proved that the use of BA drugs is effective for preventing complications during surgical interventions on the urethra and bladder, and the risk of side effects when using BA drugs in cats is insignificant


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