Background:Cancer-related fatigue(CRF)is a common and debilitating symptom experienced by patients with advanced-stage cancer,especially those undergoing antitumor therapy.This study aimed to evaluate the efficacy and...Background:Cancer-related fatigue(CRF)is a common and debilitating symptom experienced by patients with advanced-stage cancer,especially those undergoing antitumor therapy.This study aimed to evaluate the efficacy and safety of Renshenguben(RSGB)oral solution,a ginseng-based traditional Chinese medicine,in alleviating CRF in patients with advanced hepatocellular carcinoma(HCC)receiving antitumor treatment.Methods:In this prospective,open-label,controlled,multicenter study,patients with advanced HCC at BCLC stage C and a brief fatigue inventory(BFI)score of≥4 were enrolled.Participants were assigned to the RSGB group(RSGB,10 mL twice daily)or the control group(with supportive care).Primary and secondary endpoints were the change in multidimensional fatigue inventory(MFI)score,and BFI and functional assessment of cancer therapy-hepatobiliary(FACT-Hep)scores at weeks 4 and 8 after enrollment.Adverse events(AEs)and toxicities were assessed.Results:A total of 409 participants were enrolled,with 206 assigned to the RSGB group.At week 4,there was a trend towards improvement,but the differences were not statistically significant.At week 8,the RSGB group exhibited a significantly lower MFI score(P<0.05)compared to the control group,indicating improved fatigue levels.Additionally,the RSGB group showed significantly greater decrease in BFI and FACT-Hep scores at week 8(P<0.05).Subgroup analyses among patients receiving various antitumor treatments showed similar results.Multivariate linear regression analyses revealed that the RSGB group experienced a significantly substantial decrease in MFI,BFI,and FACT-Hep scores at week 8.No serious drug-related AEs or toxicities were observed.Conclusions:RSGB oral solution effectively reduced CRF in patients with advanced HCC undergoing antitumor therapy over an eight-week period,with no discernible toxicities.These findings support the potential of RSGB oral solution as an adjunctive treatment for managing CRF in this patient population.展开更多
[Objectives]To observe the effect of Shuanghuanglian oral solution on liver function in BABL/cJ mice in non-alcoholic steatohepatitis(NASH)model.[Methods]The BABL/cJ mice were randomly divided into three groups:a cont...[Objectives]To observe the effect of Shuanghuanglian oral solution on liver function in BABL/cJ mice in non-alcoholic steatohepatitis(NASH)model.[Methods]The BABL/cJ mice were randomly divided into three groups:a control group,a model group,and an experimental group.The experimental group was administered with 10%Shuanghuanglian oral solution at a dose of 0.1 mL/(10 g·d),while the control group and experimental group received an equivalent dosage of normal saline.All three groups were treated for a period of 28 d.The liver function of the mice in each group was examined after the treatment.[Results]The body mass,liver index,triacylglycerol(TG),total cholesterol(TC),aspartate aminotransferase(AST),and alanine aminotransferase(ALT)levels were all significantly reduced compared to the model group(P<0.05).[Conclusions]Shuanghuanglian oral solution has a beneficial effect on liver function in BABL/cJ mice.展开更多
[Objective] This study aimed to establish the standards for quality control of Qishen oral solution. [Method] Astragalus membranaceus, Atractylodes macro- cephala Koidz. and Glycyrrhiza uralensis in the preparation we...[Objective] This study aimed to establish the standards for quality control of Qishen oral solution. [Method] Astragalus membranaceus, Atractylodes macro- cephala Koidz. and Glycyrrhiza uralensis in the preparation were identified by using thin layer chromatography (TLC), and Codonopsis pilosula was identified by using high-performance liquid chromatography (HPLC). [Result] By using the developed TLC system, experimental solution and reference solution showed clear spots, while negative control presented no interference. By using the developed HPLC system, the chromatographic peak of Iobetyolin was detected in experimental solution. [Con- clusion] The developed TLC and HPLC systems presented high specificity and good repeatability for identification of these four components and could be used in the quality control of Qishen oral solution.展开更多
[Objective] This study aimed to establish a method for determining the content of Astragaloside IV in Yupingfeng oral solution.[Method] The HPLC-ELSD method was adopted.The chromatographic column was Venusil MP(4.6 m...[Objective] This study aimed to establish a method for determining the content of Astragaloside IV in Yupingfeng oral solution.[Method] The HPLC-ELSD method was adopted.The chromatographic column was Venusil MP(4.6 mm × 150 mm,5 μm).The mobile phase was acetonitrile-water(35∶65).The ELSD evaporator tube temperature was 65 ℃.N2 was used as the carrier gas(pressure,30 psi).[Result] When the content of Astragaloside IV ranged from 0.5 to 5.0 μg,the Astragaloside IV content showed a good linear relationship with peak area(r=0.999,n=6).The average recovery was 96.36%,and the RSD was 2.46%.[Conclusion] This method is accurate and reliable,and can be applied in the quality control of Yupingfeng oral solution.展开更多
There were several techniques determined for the analysis of citrate and citric acid mixtures in the pharmaceutical dosage forms. Titration methods, photometric and ion chromatographic methods were used for their dete...There were several techniques determined for the analysis of citrate and citric acid mixtures in the pharmaceutical dosage forms. Titration methods, photometric and ion chromatographic methods were used for their determination. These methods will restrict too many factors where the accurate quantification of citrate and citric acid is extremely challenging. Citric acid is the natural flavor used as a preservative for many pharmaceutical applications. Deformulation techniques used for the manufacturing of generic drugs require authentic data for their regulatory submissions. Simple accurate and reproducible validated method developed for the determination of citric acid and sodium citrate by titration followed by HPLC analysis. Free citric acid was determined by the titration method and total citric acid was determined by HPLC analysis. After subtracting the free citric acid from total citric acid content, citric acid present in the sodium citrate content was determined. Sodium citrate content was determined by applying sodium correction factor to the subtracted value of the citric acid. The results met all the validation parameters and the method was successfully measured the amount of citric acid and sodium citrate in the marketed ophthalmic/oral solutions.展开更多
Near-infrared (NIR) spectroscopy was applied to reagent-free quantitative analysis of polysaccharide of a brand product of proprietary Chinese medicine (PCM) oral solution samples. A novel method, called absorbance up...Near-infrared (NIR) spectroscopy was applied to reagent-free quantitative analysis of polysaccharide of a brand product of proprietary Chinese medicine (PCM) oral solution samples. A novel method, called absorbance upper optimization partial least squares (AUO-PLS), was proposed and successfully applied to the wavelength selection. Based on varied partitioning of the calibration and prediction sample sets, the parameter optimization was performed to achieve stability. On the basis of the AUO-PLS method, the selected upper bound of appropriate absorbance was 1.53 and the corresponding wavebands combination was 400 - 1880 & 2088 - 2346 nm. With the use of random validation samples excluded from the modeling process, the root-mean-square error and correlation coefficient of prediction for polysaccharide were 27.09 mg·L<sup>-</sup><sup>1</sup> and 0.888, respectively. The results indicate that the NIR prediction values are close to those of the measured values. NIR spectroscopy combined with AUO-PLS method provided a promising tool for quantification of the polysaccharide for PCM oral solution and this technique is rapid and simple when compared with conventional methods.展开更多
Reactions between active drug substances and excipients are of interest in the drug formulation process should be checked for the interactions during the storage conditions. Some excipients react with certain chemical...Reactions between active drug substances and excipients are of interest in the drug formulation process should be checked for the interactions during the storage conditions. Some excipients react with certain chemical groups in drug substances which will form new impurities in the finished product formulations. In the present paper transesterification reaction of methylphenidate with glycerin to form different structural isomeric products was described. These impurities identified in forced degradation studies, excipient compatibility studies and stability analysis of the finished product. Stability samples were analyzed and observed that about ~0.6% of the Methylphenidate content was transformed into methylphenidate-glycerin isomers within 3 Months at 40°C/75% RH and 18 Months at 25°C/60% RH conditions. Analysis of two lots of marketed preparations having expiry dates in 2012 and 2013 showed content of the Methylphenidate esters corresponding to ~0.6% of the declared Methylphenidate content. The samples of this impurity were investigated by HPLC, UPLC-MS/MS to generate the mechanism of the impurity formation.展开更多
Though nausea and vomiting are quite common in pregnancy, hyperemesis is found in only 1 - 2 patients per 100. Appropriate oral fluid and electrolyte replacement is the initial treatment regimen for patients with mild...Though nausea and vomiting are quite common in pregnancy, hyperemesis is found in only 1 - 2 patients per 100. Appropriate oral fluid and electrolyte replacement is the initial treatment regimen for patients with mild to moderate emesis to avoid hyperemesis gravidarum defined as dehydration, electrolyte unbalance and ketosis. A newer oral rehydration solution OS-1 therapy may be safe and feasible in the mild to moderate emesis gravidarum population. Physicians are encouraged to use this practice to maintain the amount of water in the body and electrolytes and to improve the patient’s comfort.展开更多
Purpose: The safety of oral rehydration therapy before endoscopic screening with respect to vital signs and complications after the screening procedure was assessed in patients undergoing endoscopic retrograde cholang...Purpose: The safety of oral rehydration therapy before endoscopic screening with respect to vital signs and complications after the screening procedure was assessed in patients undergoing endoscopic retrograde cholangiopancreatography (ERCP). Methods: A total of 107 patients scheduled for ERCP were assigned to either the intravenous drip injection (DIV) group during fasting (56 patients) or ORS group given oral rehydration solution (51 patients) prior to endoscopy. Vital signs after ERCP, including blood pressure and temperature, blood biochemical data and the incidence of post-ERCP complications were compared between the groups. Results: No cases of aspiration pneumonia were detected in either groups. Moreover, there were no statistically significant differences between the DIV group and ORS group in terms of the biochemical data and vital signs after ERCP. The intergroup difference in the development of pancreatitis after ERCP was 2.3% [95% CI: ?5.7, 10.3], which was not statistically significant. Conclusions: The safety of oral rehydration therapy was found to be equivalent to that of the customary practice of infusion as a method for managing hydration and replenishing electrolytes in patients receiving ERCP. Oral rehydration therapy may be easily utilized as rehydration therapy prior to endoscopic screening for ERCP and other procedures.展开更多
Objectives: Hypoglycemia is a recognized danger in pediatric patients. Extended period of preoperative fasting in this subset of patients is not well tolerated with metabolic derangements. The oral carbohydrate loadin...Objectives: Hypoglycemia is a recognized danger in pediatric patients. Extended period of preoperative fasting in this subset of patients is not well tolerated with metabolic derangements. The oral carbohydrate loading preoperatively can ameliorate many adverse effects. The aim of this study was to compare the glycemic profile in pediatric cardiac surgical patients kept fasting preoperatively with those fed oral clear solutions of carbohydrate half hour prior to induction of anaesthesia. Also we tried to establish a correlation with other factors contributing to preoperative hypoglycemia. Methodology: We planned a randomized controlled study. Group A included patients who were kept fasting according to the ASA guidelines preoperatively and Group B included patients who received 2 ml per kg of body weight of 10% Dextrose water as oral feeds half hour before the expected time of start of anaesthesia. Results: The mean (SD) preoperative BG concentrations were higher in group B (102.5 ±16.97) as compared to group A (64.08 ± 25.37) (p value -0.86 and -0.67) (pvalue Conclusion: Preoperative oral carbohydrate preloading can develop as the easiest and cheapest path to better perioperative blood glucose concentration management in congenital cardiac disease children.展开更多
Oral language teaching plays a more and more important role in foreign language teaching. This paper focuses on the disadvantageous factors in oral language teaching and tries to find out some solutions for those prob...Oral language teaching plays a more and more important role in foreign language teaching. This paper focuses on the disadvantageous factors in oral language teaching and tries to find out some solutions for those problems.展开更多
Objective:To explore the effect of adjuvant transfer factor oral solution therapy on the infection process of children with mycoplasma pneumonia.Methods:A total of 164 children with mycoplasma pneumonia who were treat...Objective:To explore the effect of adjuvant transfer factor oral solution therapy on the infection process of children with mycoplasma pneumonia.Methods:A total of 164 children with mycoplasma pneumonia who were treated in our hospital between January 2017 and January 2018 were selected as the research subjects and divided into control group (n=82) and transfer factor oral solution group (n=82) by random number table method. Control group received clinical routine therapy for children with mycoplasma pneumonia, transfer factor oral solution group received both routine therapy and transfer factor oral solution therapy, and both groups were treated for consecutive 1 week. The differences in infection-related index levels were compared between the two groups before and after treatment.Results:Before treatment, the differences in serum levels of inflammatory factors, coagulation indexes and immunoglobulins were not statistically significant between the two groups. After 1 week of treatment, serum inflammatory factors IL-2, IL-13 and IL-18 contents of transfer factor oral solution group were lower than those of control group;serum coagulation index FIB level was lower than that of control group whereas PT and APTT levels were higher than those of control group;serum immunoglobulins IgG, IgA and IgM contents were lower than those of control group.Conclusion: Adjuvant transfer factor oral solution therapy can effectively relieve the systemic inflammatory response and reduce the coagulation system and humoral immune system function damage in children with mycoplasma pneumonia.展开更多
Background and aims: The comparative efficacy of glucose solution (GS) versus non-nutritive sucking (NNS) for pain re- lief in neonate remains controversial. This systematic review was consequently performed to o...Background and aims: The comparative efficacy of glucose solution (GS) versus non-nutritive sucking (NNS) for pain re- lief in neonate remains controversial. This systematic review was consequently performed to objectively investigate the analgesic effect of Oral GS related to NNS in newborns during nociceptive procedures. Methods: All potential records were searched in PubMed, Web of Science, EMBASE, and the Cochrane Library to capture the randomized controlled trials comparing GS with NNS in terms of pain scores in neonates through January 2017. Two independent investigators screened the identified articles, extracted the data, and assessed the methodological quality of the included studies. All statistical analyses were completed by using Review Manager (RevMan) version 5.3.0. Results: Four studies, involving 248 neonates, were incorporated into these statistical analyses. For reducing pain scores, no statistical difference was detected when GS compared to NNS (4 trials; mean difference [MD], 0.75; 95% confidence interval [CI], -0.77 to 2.27; P = 0.33). Conclusion: Both the GS and NNS reduced the pain scores in neonates who undergoing Hepatitis B vaccination and venipuncture, but the NNS is more convenience than GS to some extent. Considered the limited evidences, more randomized controlled trials with high-quality, large-scale and appropriate measures time are warranted to further establish the comparative efficacy of these two options.展开更多
Objective To observe the effect of Xiaoer Feire Kechuan oral solution on the extrapulmonary injury induced by Mycoplasma pneumoniae in infant Wistar rats. Methods Infant Wistar rats were infected intranasally with M. ...Objective To observe the effect of Xiaoer Feire Kechuan oral solution on the extrapulmonary injury induced by Mycoplasma pneumoniae in infant Wistar rats. Methods Infant Wistar rats were infected intranasally with M. pneumoniae once a day for four days. In the treatment groups, Xiaoer Feire Kechuan oral solution was administered daily for four days beginning from the day of infection. On day 5, blood of the rats was collected, and blood routine and biochemistry indexes were measured. All rats were sacrificed, and the weight of brain, heart, liver, and kidney was measured to calculate the organ indexes. The GM1 and GALC-Ab content in brain tissue was determined by ELISA. Pathological changes in the brain, heart, liver, kidney, and cerebellum were observed by HE staining. Results Blood routine indexes fluctuated within the normal range in the infection control group and in three of the Xiaoer Feire Kechuan oral solution groups. The serum LDH, CK, and CRE in all three Xiaoer Feire Kechuan oral solution groups were distinctly lower than those in the infection control group (P < 0.01, P < 0.05). Rat brain index and GALC-Ab content in the brain tissue showed an increase in infection control group. In the Xiaoer Feire Kechuan oral solution groups, the GALC-Ab content in brain tissue was decreased significantly. The heart, liver, and kidney tissues showed mild pathological changes in the infection group, which were reversed by Xiaoer Feire Kechuan oral solution treatment. Conclusions The extrapulmonary injury induced by M. pneumoniae in infant Wistar rats was significantly inhibited by Xiaoer Feire Kechuan oral solution.展开更多
Objective:To investigate the effect of Kangfuxin Solution(康复新液)combined with low-level laser therapy(LLLT)on cytokines and immune function in patients with radiation-induced oral mucositis.Methods:There were 84 na...Objective:To investigate the effect of Kangfuxin Solution(康复新液)combined with low-level laser therapy(LLLT)on cytokines and immune function in patients with radiation-induced oral mucositis.Methods:There were 84 nasopharyngeal carcinoma patients with oral mucositis after intensity-modulated radiation therapy(IMRT)were randomly divided into the control group(CG)and the observation group(OG),with 42 cases in each group.The CG was given LLLT,and the OG was treated with Kangfuxin Solution in addition to LLLT for 10 consecutive days.The healing time of oral mucosa,mucositis grading,oral pain scores,cytokines(interleukin-6,interleukin-1βand tumor necrosis factor-α)and T lymphocyte subsets were compared between the 2 groups before and after treatment.Results:The healing time of oral mucosa in the OG was(6.8±1.4)d,which was significantly shorter than(8.6±1.9)d in the CG(t=4.943,P<0.01).After treatment,the grading of oral mucositis in the OG was better than that in the CG,with a statistically significant difference(Z=2.942,P<0.05).The oral pain scores of the OG was lower than that in the CG at different time points after treatment,and the difference was statistically significant(t=8.207,11.017,P<0.01).After treatment,the levels of IL-6,IL-1βand TNF-αin peripheral blood of the OG were significantly lower than those in the CG(t=5.217,2.775,4.053,P<0.01).There were statistically significant differences in CD4+,CD8+and CD4+/CD8+between the OG and the CG after treatment(t=5.692,6.093,3.658,P<0.01).Conclusion:Kangfuxin Solution combined with LLLT can significantly shorten the healing time of oral mucosal,reduce the grading of oral mucositis,relieve oral pain,reduce inflammatory response and improve the immune function of patients.展开更多
Over the past several years, the severity of Helicobacter pylori(H. pylori) infections has not significantly diminished. After successful eradication, the annual H. pylori recurrence rate is approximately 13% due toor...Over the past several years, the severity of Helicobacter pylori(H. pylori) infections has not significantly diminished. After successful eradication, the annual H. pylori recurrence rate is approximately 13% due tooral H. pylori infection. Established clinical diagnostic techniques do not identify an oral etiologic basis of H. pylori prior to gastric infection. There has been disagreement as to whether oral infection of H. pylori exists or not, with no definite conclusion. In medical practice, negative results with the urea breath test suggest that the stomach infection of H. pylori is cured in these patients. In fact, patients can present negative urea breath test results and yet exhibit H. pylori infection due to oral infection. The present paper provides evidence that H. pylori oral infection is nonetheless present, and the oral cavity represents a secondary site for H. pylori colonization.展开更多
Stability indicating RP-UPLC technique was developed for the simultaneous quantification of glycopyrrolate, methylparaben, and propylparaben in glycopyrrolate oral solution. The method was established by using gradien...Stability indicating RP-UPLC technique was developed for the simultaneous quantification of glycopyrrolate, methylparaben, and propylparaben in glycopyrrolate oral solution. The method was established by using gradient UPLC and a Waters Acquity UPLC BEH C18, 100 mm 2.1 mm, i.d 1.7 μm particle size column with a gradient program of mobile phase A and mobile phase B with a flow rate of 0.25 mL/minute, UV wavelength detection at 222 nm, column temperature of 40°C, injection volume of 2 μL, mobile phase A contains 0.05% trifluoro acetic acid in water and Acetonitrile (90:10) v/v and mobile phase-B contains 0.05% trifluoro acetic acid in water and Acetonitrile (10:90) v/v. The current research describes a single UPLC method for developing an assay method for Glycopyrrolate Oral solution that includes Glycopyrrolate (Active), Methylparaben (Preservative), and Propylparaben (Preservative). The assay method was validated in accordance with ICH guidelines. The retention times of glycopyrrolate, methyl paraben and propylparaben were 6.051 min, 3.458 min and 8.095 min, respectively. Linearity range of glycopyrrolate, methyl paraben and propylparaben were in the range of 4 - 32 μg per mL, 35 - 290 μg per mL and 4 - 32 μg per mL, respectively. Recovery of glycopyrrolate, methylparaben and propylparaben ranged from 100.1% to 98.9%, 100.2% - 100.8%, and 100.2% - 100.8%. Validation of analytical method demonstrated that the method is suitable, specific, linear, accurate, precise, rugged and stability indicating for estimating three components in the pharmaceutical dosage form.展开更多
The focus of this essay is to work out the potential problems of inefficient on spoken English as well as offer the advice to polish it.Based on the situation of oral English in China,this essay investigates and ident...The focus of this essay is to work out the potential problems of inefficient on spoken English as well as offer the advice to polish it.Based on the situation of oral English in China,this essay investigates and identifies the problems of oral English skill from four aspects in China,then gives the two possible solutions and finally,evaluates the advantage and disadvantage of the solutions.展开更多
To observe the impact of Yupingfengsan Oral Liquid on the expression of IL-4 and IFN-<em>γ</em> in AR mice’s serum and expression level of nuclear factor—<em>κ</em>B (NF-<em>κ</em...To observe the impact of Yupingfengsan Oral Liquid on the expression of IL-4 and IFN-<em>γ</em> in AR mice’s serum and expression level of nuclear factor—<em>κ</em>B (NF-<em>κ</em>B) protein and gene in nasal mucosa. <strong>Method:</strong> Forty BALB/c mice were randomly divided into the normal group, model group, Yupingfengsan Oral Liquid group (6 g/kg) and Loratadine group, with 10 mice per group. AR mice model was established by OVA, and IL-4 and IFN-<em>γ</em> contents can be measured with ELISA. The morphological changes of nasal mucosa were observed by hematoxylin eosin (HE) staining and NF-<em>κ</em>B expression in the nasal mucosa of mice was tested with Real-Time PCR and Western blot. <strong>Results:</strong> Compared with the model group, the nasal symptoms in the Yupingfengsan Oral Liquid group and Loratadine group were obviously relieved. HE staining showed that there was a little inflammatory cell infiltration in the nasal mucosa of Yupingfengsan Oral Liquid group and Loratadine group and it was significantly reduced when compared with the model group. IL-4 level in the serum and expression of NF-<em>κ</em>B protein and gene in the nasal mucosa was consistent and it was decreased when compared with the model group (P < 0.01), but the IFN-<em>γ</em> level in the serum was increased (P < 0.01). <strong>Conclusion:</strong> Yupingfengsan Oral Liquid can improve the clinical symptoms and histopathological manifestations of AR mice sensitized by OVA, inhibit the NF-<em>κ</em>B expression, balance the percentage of Th1/Th2 cells, increase the IFN-<em>γ</em> level in the serum and decrease the IL-4 level.展开更多
基金This study was supported by grants from the National Natural Science Foundation of China(81972726,82273074 and 82372813)Dawn Project Foundation of Shanghai(21SG36)+2 种基金Shanghai Health Academic Leader Program(2022XD001)the Natural Science Foundation of Shanghai(22ZR1477900)Adjunct Talent Fund of Zhejiang Provincial People’s Hospital(2021-YT).
文摘Background:Cancer-related fatigue(CRF)is a common and debilitating symptom experienced by patients with advanced-stage cancer,especially those undergoing antitumor therapy.This study aimed to evaluate the efficacy and safety of Renshenguben(RSGB)oral solution,a ginseng-based traditional Chinese medicine,in alleviating CRF in patients with advanced hepatocellular carcinoma(HCC)receiving antitumor treatment.Methods:In this prospective,open-label,controlled,multicenter study,patients with advanced HCC at BCLC stage C and a brief fatigue inventory(BFI)score of≥4 were enrolled.Participants were assigned to the RSGB group(RSGB,10 mL twice daily)or the control group(with supportive care).Primary and secondary endpoints were the change in multidimensional fatigue inventory(MFI)score,and BFI and functional assessment of cancer therapy-hepatobiliary(FACT-Hep)scores at weeks 4 and 8 after enrollment.Adverse events(AEs)and toxicities were assessed.Results:A total of 409 participants were enrolled,with 206 assigned to the RSGB group.At week 4,there was a trend towards improvement,but the differences were not statistically significant.At week 8,the RSGB group exhibited a significantly lower MFI score(P<0.05)compared to the control group,indicating improved fatigue levels.Additionally,the RSGB group showed significantly greater decrease in BFI and FACT-Hep scores at week 8(P<0.05).Subgroup analyses among patients receiving various antitumor treatments showed similar results.Multivariate linear regression analyses revealed that the RSGB group experienced a significantly substantial decrease in MFI,BFI,and FACT-Hep scores at week 8.No serious drug-related AEs or toxicities were observed.Conclusions:RSGB oral solution effectively reduced CRF in patients with advanced HCC undergoing antitumor therapy over an eight-week period,with no discernible toxicities.These findings support the potential of RSGB oral solution as an adjunctive treatment for managing CRF in this patient population.
文摘[Objectives]To observe the effect of Shuanghuanglian oral solution on liver function in BABL/cJ mice in non-alcoholic steatohepatitis(NASH)model.[Methods]The BABL/cJ mice were randomly divided into three groups:a control group,a model group,and an experimental group.The experimental group was administered with 10%Shuanghuanglian oral solution at a dose of 0.1 mL/(10 g·d),while the control group and experimental group received an equivalent dosage of normal saline.All three groups were treated for a period of 28 d.The liver function of the mice in each group was examined after the treatment.[Results]The body mass,liver index,triacylglycerol(TG),total cholesterol(TC),aspartate aminotransferase(AST),and alanine aminotransferase(ALT)levels were all significantly reduced compared to the model group(P<0.05).[Conclusions]Shuanghuanglian oral solution has a beneficial effect on liver function in BABL/cJ mice.
基金Supported by Youth Fund of Beijing University of Agriculture(KM2013002)Scientific and Technological Project in Rural Areas from "Twelfth Five-Year Plan(2011BAD34B03-5)~~
文摘[Objective] This study aimed to establish the standards for quality control of Qishen oral solution. [Method] Astragalus membranaceus, Atractylodes macro- cephala Koidz. and Glycyrrhiza uralensis in the preparation were identified by using thin layer chromatography (TLC), and Codonopsis pilosula was identified by using high-performance liquid chromatography (HPLC). [Result] By using the developed TLC system, experimental solution and reference solution showed clear spots, while negative control presented no interference. By using the developed HPLC system, the chromatographic peak of Iobetyolin was detected in experimental solution. [Con- clusion] The developed TLC and HPLC systems presented high specificity and good repeatability for identification of these four components and could be used in the quality control of Qishen oral solution.
基金Supported by General Program of Science and Technology Plan of Beijing Municipal Commission of Educational(KM201410020007)~~
文摘[Objective] This study aimed to establish a method for determining the content of Astragaloside IV in Yupingfeng oral solution.[Method] The HPLC-ELSD method was adopted.The chromatographic column was Venusil MP(4.6 mm × 150 mm,5 μm).The mobile phase was acetonitrile-water(35∶65).The ELSD evaporator tube temperature was 65 ℃.N2 was used as the carrier gas(pressure,30 psi).[Result] When the content of Astragaloside IV ranged from 0.5 to 5.0 μg,the Astragaloside IV content showed a good linear relationship with peak area(r=0.999,n=6).The average recovery was 96.36%,and the RSD was 2.46%.[Conclusion] This method is accurate and reliable,and can be applied in the quality control of Yupingfeng oral solution.
文摘There were several techniques determined for the analysis of citrate and citric acid mixtures in the pharmaceutical dosage forms. Titration methods, photometric and ion chromatographic methods were used for their determination. These methods will restrict too many factors where the accurate quantification of citrate and citric acid is extremely challenging. Citric acid is the natural flavor used as a preservative for many pharmaceutical applications. Deformulation techniques used for the manufacturing of generic drugs require authentic data for their regulatory submissions. Simple accurate and reproducible validated method developed for the determination of citric acid and sodium citrate by titration followed by HPLC analysis. Free citric acid was determined by the titration method and total citric acid was determined by HPLC analysis. After subtracting the free citric acid from total citric acid content, citric acid present in the sodium citrate content was determined. Sodium citrate content was determined by applying sodium correction factor to the subtracted value of the citric acid. The results met all the validation parameters and the method was successfully measured the amount of citric acid and sodium citrate in the marketed ophthalmic/oral solutions.
文摘Near-infrared (NIR) spectroscopy was applied to reagent-free quantitative analysis of polysaccharide of a brand product of proprietary Chinese medicine (PCM) oral solution samples. A novel method, called absorbance upper optimization partial least squares (AUO-PLS), was proposed and successfully applied to the wavelength selection. Based on varied partitioning of the calibration and prediction sample sets, the parameter optimization was performed to achieve stability. On the basis of the AUO-PLS method, the selected upper bound of appropriate absorbance was 1.53 and the corresponding wavebands combination was 400 - 1880 & 2088 - 2346 nm. With the use of random validation samples excluded from the modeling process, the root-mean-square error and correlation coefficient of prediction for polysaccharide were 27.09 mg·L<sup>-</sup><sup>1</sup> and 0.888, respectively. The results indicate that the NIR prediction values are close to those of the measured values. NIR spectroscopy combined with AUO-PLS method provided a promising tool for quantification of the polysaccharide for PCM oral solution and this technique is rapid and simple when compared with conventional methods.
文摘Reactions between active drug substances and excipients are of interest in the drug formulation process should be checked for the interactions during the storage conditions. Some excipients react with certain chemical groups in drug substances which will form new impurities in the finished product formulations. In the present paper transesterification reaction of methylphenidate with glycerin to form different structural isomeric products was described. These impurities identified in forced degradation studies, excipient compatibility studies and stability analysis of the finished product. Stability samples were analyzed and observed that about ~0.6% of the Methylphenidate content was transformed into methylphenidate-glycerin isomers within 3 Months at 40°C/75% RH and 18 Months at 25°C/60% RH conditions. Analysis of two lots of marketed preparations having expiry dates in 2012 and 2013 showed content of the Methylphenidate esters corresponding to ~0.6% of the declared Methylphenidate content. The samples of this impurity were investigated by HPLC, UPLC-MS/MS to generate the mechanism of the impurity formation.
文摘Though nausea and vomiting are quite common in pregnancy, hyperemesis is found in only 1 - 2 patients per 100. Appropriate oral fluid and electrolyte replacement is the initial treatment regimen for patients with mild to moderate emesis to avoid hyperemesis gravidarum defined as dehydration, electrolyte unbalance and ketosis. A newer oral rehydration solution OS-1 therapy may be safe and feasible in the mild to moderate emesis gravidarum population. Physicians are encouraged to use this practice to maintain the amount of water in the body and electrolytes and to improve the patient’s comfort.
文摘Purpose: The safety of oral rehydration therapy before endoscopic screening with respect to vital signs and complications after the screening procedure was assessed in patients undergoing endoscopic retrograde cholangiopancreatography (ERCP). Methods: A total of 107 patients scheduled for ERCP were assigned to either the intravenous drip injection (DIV) group during fasting (56 patients) or ORS group given oral rehydration solution (51 patients) prior to endoscopy. Vital signs after ERCP, including blood pressure and temperature, blood biochemical data and the incidence of post-ERCP complications were compared between the groups. Results: No cases of aspiration pneumonia were detected in either groups. Moreover, there were no statistically significant differences between the DIV group and ORS group in terms of the biochemical data and vital signs after ERCP. The intergroup difference in the development of pancreatitis after ERCP was 2.3% [95% CI: ?5.7, 10.3], which was not statistically significant. Conclusions: The safety of oral rehydration therapy was found to be equivalent to that of the customary practice of infusion as a method for managing hydration and replenishing electrolytes in patients receiving ERCP. Oral rehydration therapy may be easily utilized as rehydration therapy prior to endoscopic screening for ERCP and other procedures.
文摘Objectives: Hypoglycemia is a recognized danger in pediatric patients. Extended period of preoperative fasting in this subset of patients is not well tolerated with metabolic derangements. The oral carbohydrate loading preoperatively can ameliorate many adverse effects. The aim of this study was to compare the glycemic profile in pediatric cardiac surgical patients kept fasting preoperatively with those fed oral clear solutions of carbohydrate half hour prior to induction of anaesthesia. Also we tried to establish a correlation with other factors contributing to preoperative hypoglycemia. Methodology: We planned a randomized controlled study. Group A included patients who were kept fasting according to the ASA guidelines preoperatively and Group B included patients who received 2 ml per kg of body weight of 10% Dextrose water as oral feeds half hour before the expected time of start of anaesthesia. Results: The mean (SD) preoperative BG concentrations were higher in group B (102.5 ±16.97) as compared to group A (64.08 ± 25.37) (p value -0.86 and -0.67) (pvalue Conclusion: Preoperative oral carbohydrate preloading can develop as the easiest and cheapest path to better perioperative blood glucose concentration management in congenital cardiac disease children.
文摘Oral language teaching plays a more and more important role in foreign language teaching. This paper focuses on the disadvantageous factors in oral language teaching and tries to find out some solutions for those problems.
文摘Objective:To explore the effect of adjuvant transfer factor oral solution therapy on the infection process of children with mycoplasma pneumonia.Methods:A total of 164 children with mycoplasma pneumonia who were treated in our hospital between January 2017 and January 2018 were selected as the research subjects and divided into control group (n=82) and transfer factor oral solution group (n=82) by random number table method. Control group received clinical routine therapy for children with mycoplasma pneumonia, transfer factor oral solution group received both routine therapy and transfer factor oral solution therapy, and both groups were treated for consecutive 1 week. The differences in infection-related index levels were compared between the two groups before and after treatment.Results:Before treatment, the differences in serum levels of inflammatory factors, coagulation indexes and immunoglobulins were not statistically significant between the two groups. After 1 week of treatment, serum inflammatory factors IL-2, IL-13 and IL-18 contents of transfer factor oral solution group were lower than those of control group;serum coagulation index FIB level was lower than that of control group whereas PT and APTT levels were higher than those of control group;serum immunoglobulins IgG, IgA and IgM contents were lower than those of control group.Conclusion: Adjuvant transfer factor oral solution therapy can effectively relieve the systemic inflammatory response and reduce the coagulation system and humoral immune system function damage in children with mycoplasma pneumonia.
文摘Background and aims: The comparative efficacy of glucose solution (GS) versus non-nutritive sucking (NNS) for pain re- lief in neonate remains controversial. This systematic review was consequently performed to objectively investigate the analgesic effect of Oral GS related to NNS in newborns during nociceptive procedures. Methods: All potential records were searched in PubMed, Web of Science, EMBASE, and the Cochrane Library to capture the randomized controlled trials comparing GS with NNS in terms of pain scores in neonates through January 2017. Two independent investigators screened the identified articles, extracted the data, and assessed the methodological quality of the included studies. All statistical analyses were completed by using Review Manager (RevMan) version 5.3.0. Results: Four studies, involving 248 neonates, were incorporated into these statistical analyses. For reducing pain scores, no statistical difference was detected when GS compared to NNS (4 trials; mean difference [MD], 0.75; 95% confidence interval [CI], -0.77 to 2.27; P = 0.33). Conclusion: Both the GS and NNS reduced the pain scores in neonates who undergoing Hepatitis B vaccination and venipuncture, but the NNS is more convenience than GS to some extent. Considered the limited evidences, more randomized controlled trials with high-quality, large-scale and appropriate measures time are warranted to further establish the comparative efficacy of these two options.
文摘Objective To observe the effect of Xiaoer Feire Kechuan oral solution on the extrapulmonary injury induced by Mycoplasma pneumoniae in infant Wistar rats. Methods Infant Wistar rats were infected intranasally with M. pneumoniae once a day for four days. In the treatment groups, Xiaoer Feire Kechuan oral solution was administered daily for four days beginning from the day of infection. On day 5, blood of the rats was collected, and blood routine and biochemistry indexes were measured. All rats were sacrificed, and the weight of brain, heart, liver, and kidney was measured to calculate the organ indexes. The GM1 and GALC-Ab content in brain tissue was determined by ELISA. Pathological changes in the brain, heart, liver, kidney, and cerebellum were observed by HE staining. Results Blood routine indexes fluctuated within the normal range in the infection control group and in three of the Xiaoer Feire Kechuan oral solution groups. The serum LDH, CK, and CRE in all three Xiaoer Feire Kechuan oral solution groups were distinctly lower than those in the infection control group (P < 0.01, P < 0.05). Rat brain index and GALC-Ab content in the brain tissue showed an increase in infection control group. In the Xiaoer Feire Kechuan oral solution groups, the GALC-Ab content in brain tissue was decreased significantly. The heart, liver, and kidney tissues showed mild pathological changes in the infection group, which were reversed by Xiaoer Feire Kechuan oral solution treatment. Conclusions The extrapulmonary injury induced by M. pneumoniae in infant Wistar rats was significantly inhibited by Xiaoer Feire Kechuan oral solution.
文摘Objective:To investigate the effect of Kangfuxin Solution(康复新液)combined with low-level laser therapy(LLLT)on cytokines and immune function in patients with radiation-induced oral mucositis.Methods:There were 84 nasopharyngeal carcinoma patients with oral mucositis after intensity-modulated radiation therapy(IMRT)were randomly divided into the control group(CG)and the observation group(OG),with 42 cases in each group.The CG was given LLLT,and the OG was treated with Kangfuxin Solution in addition to LLLT for 10 consecutive days.The healing time of oral mucosa,mucositis grading,oral pain scores,cytokines(interleukin-6,interleukin-1βand tumor necrosis factor-α)and T lymphocyte subsets were compared between the 2 groups before and after treatment.Results:The healing time of oral mucosa in the OG was(6.8±1.4)d,which was significantly shorter than(8.6±1.9)d in the CG(t=4.943,P<0.01).After treatment,the grading of oral mucositis in the OG was better than that in the CG,with a statistically significant difference(Z=2.942,P<0.05).The oral pain scores of the OG was lower than that in the CG at different time points after treatment,and the difference was statistically significant(t=8.207,11.017,P<0.01).After treatment,the levels of IL-6,IL-1βand TNF-αin peripheral blood of the OG were significantly lower than those in the CG(t=5.217,2.775,4.053,P<0.01).There were statistically significant differences in CD4+,CD8+and CD4+/CD8+between the OG and the CG after treatment(t=5.692,6.093,3.658,P<0.01).Conclusion:Kangfuxin Solution combined with LLLT can significantly shorten the healing time of oral mucosal,reduce the grading of oral mucositis,relieve oral pain,reduce inflammatory response and improve the immune function of patients.
文摘Over the past several years, the severity of Helicobacter pylori(H. pylori) infections has not significantly diminished. After successful eradication, the annual H. pylori recurrence rate is approximately 13% due tooral H. pylori infection. Established clinical diagnostic techniques do not identify an oral etiologic basis of H. pylori prior to gastric infection. There has been disagreement as to whether oral infection of H. pylori exists or not, with no definite conclusion. In medical practice, negative results with the urea breath test suggest that the stomach infection of H. pylori is cured in these patients. In fact, patients can present negative urea breath test results and yet exhibit H. pylori infection due to oral infection. The present paper provides evidence that H. pylori oral infection is nonetheless present, and the oral cavity represents a secondary site for H. pylori colonization.
文摘Stability indicating RP-UPLC technique was developed for the simultaneous quantification of glycopyrrolate, methylparaben, and propylparaben in glycopyrrolate oral solution. The method was established by using gradient UPLC and a Waters Acquity UPLC BEH C18, 100 mm 2.1 mm, i.d 1.7 μm particle size column with a gradient program of mobile phase A and mobile phase B with a flow rate of 0.25 mL/minute, UV wavelength detection at 222 nm, column temperature of 40°C, injection volume of 2 μL, mobile phase A contains 0.05% trifluoro acetic acid in water and Acetonitrile (90:10) v/v and mobile phase-B contains 0.05% trifluoro acetic acid in water and Acetonitrile (10:90) v/v. The current research describes a single UPLC method for developing an assay method for Glycopyrrolate Oral solution that includes Glycopyrrolate (Active), Methylparaben (Preservative), and Propylparaben (Preservative). The assay method was validated in accordance with ICH guidelines. The retention times of glycopyrrolate, methyl paraben and propylparaben were 6.051 min, 3.458 min and 8.095 min, respectively. Linearity range of glycopyrrolate, methyl paraben and propylparaben were in the range of 4 - 32 μg per mL, 35 - 290 μg per mL and 4 - 32 μg per mL, respectively. Recovery of glycopyrrolate, methylparaben and propylparaben ranged from 100.1% to 98.9%, 100.2% - 100.8%, and 100.2% - 100.8%. Validation of analytical method demonstrated that the method is suitable, specific, linear, accurate, precise, rugged and stability indicating for estimating three components in the pharmaceutical dosage form.
文摘The focus of this essay is to work out the potential problems of inefficient on spoken English as well as offer the advice to polish it.Based on the situation of oral English in China,this essay investigates and identifies the problems of oral English skill from four aspects in China,then gives the two possible solutions and finally,evaluates the advantage and disadvantage of the solutions.
文摘To observe the impact of Yupingfengsan Oral Liquid on the expression of IL-4 and IFN-<em>γ</em> in AR mice’s serum and expression level of nuclear factor—<em>κ</em>B (NF-<em>κ</em>B) protein and gene in nasal mucosa. <strong>Method:</strong> Forty BALB/c mice were randomly divided into the normal group, model group, Yupingfengsan Oral Liquid group (6 g/kg) and Loratadine group, with 10 mice per group. AR mice model was established by OVA, and IL-4 and IFN-<em>γ</em> contents can be measured with ELISA. The morphological changes of nasal mucosa were observed by hematoxylin eosin (HE) staining and NF-<em>κ</em>B expression in the nasal mucosa of mice was tested with Real-Time PCR and Western blot. <strong>Results:</strong> Compared with the model group, the nasal symptoms in the Yupingfengsan Oral Liquid group and Loratadine group were obviously relieved. HE staining showed that there was a little inflammatory cell infiltration in the nasal mucosa of Yupingfengsan Oral Liquid group and Loratadine group and it was significantly reduced when compared with the model group. IL-4 level in the serum and expression of NF-<em>κ</em>B protein and gene in the nasal mucosa was consistent and it was decreased when compared with the model group (P < 0.01), but the IFN-<em>γ</em> level in the serum was increased (P < 0.01). <strong>Conclusion:</strong> Yupingfengsan Oral Liquid can improve the clinical symptoms and histopathological manifestations of AR mice sensitized by OVA, inhibit the NF-<em>κ</em>B expression, balance the percentage of Th1/Th2 cells, increase the IFN-<em>γ</em> level in the serum and decrease the IL-4 level.