Ma Zi Ren Wan (麻子仁丸), originally recorded in Treatise on Febrile Diseases (伤寒论), is composed of Ma Zi Ren (麻子仁Fructus Cannabis), Bai Shao (白芍Radix Paeoniae Alba), Zhi Shi (枳实Fructus Aurantii Immaturu... Ma Zi Ren Wan (麻子仁丸), originally recorded in Treatise on Febrile Diseases (伤寒论), is composed of Ma Zi Ren (麻子仁Fructus Cannabis), Bai Shao (白芍Radix Paeoniae Alba), Zhi Shi (枳实Fructus Aurantii Immaturus), Da Huang (大黄Radix etRhizoma Rhei), Hou Po (厚朴cortex Magnoliae Officinalis) and Xing Ren (杏仁Semen Armeniacae Amarum). Good therapeutic results have been achieved by using Ma ZiRen Wan in treatment of febrile disease at the restoring stage, chronic consumptive diseases, hemorrhoid, disorders in women after delivery, chronic kidney disease, senile constipation, pulmonary heart disease, diabetes, coronary heart disease and hypertension. Some illustrative cases are introduced below.
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Objective To study the therapeutic efficacy of combined interventional chemotherapy and intravesical instillation of mitomycin on preventing bladder cancers from recurring after local ablation. Methods 28 patients wit...Objective To study the therapeutic efficacy of combined interventional chemotherapy and intravesical instillation of mitomycin on preventing bladder cancers from recurring after local ablation. Methods 28 patients with superficial bladder cancers were randomized into combined interventional chemotherapy and intravesical instillation of mitomycin or intravesical instillation of mitomycin alone for preventing recurrence after local ablation. The result was assessed by x2 test. Results The patients have been followed up for 12-26 months (mean 21 months). 1 case has had tumor recurrence in the combined modality therapy group and 4 in the intravesical instillation alone group, the tumor recurrence rate being 7% (1/14) and 29% (4/14) respectively (P【0.05). Conclusion Combined use of interventional chemotherapy and intravesical instillation of mitomycin is effective in preventing superficial bladder cancer from recurring after local ablation with fewer adverse effects. The ragimen is not only reliable but展开更多
[Objectives]To observe the clinical efficacy and safety of Zhuang Medicine Xiaoyan Zhiyang Formula by retrospective analysis of clinical use.[Methods]A total of 225 cases were collected,including 117 males and 108 fem...[Objectives]To observe the clinical efficacy and safety of Zhuang Medicine Xiaoyan Zhiyang Formula by retrospective analysis of clinical use.[Methods]A total of 225 cases were collected,including 117 males and 108 females,115 cases of contact dermatitis and 110 cases of acute eczema.Zhuang Medicine Xiaoyan Zhiyang Formula was administered to 225 patients with contact dermatitis and acute eczema and the clinical efficacy was evaluated.[Results]After one week of treatment,among 225 patients with contact dermatitis and acute eczema,76 cases were cured(33.78%),133 cases showed marked response(59.11%),16 cases(7.11%)were improved,0 case was ineffective,and the overall response rate was 92.89%.After one week of Zhuang Medicine Xiaoyan Zhiyang Formula treatment,the symptoms of itching,pain and swelling were significantly improved in all patients,and the rash was partially crusted without new symptom,and there were no complications and adverse reactions.[Conclusions]Zhuang Medicine Xiaoyan Zhiyang Formula therapy has a remarkable effect in the treatment of contact dermatitis and acute eczema.展开更多
Mesenchymal stem cells(MSCs)have tantalized regenerative medicine with their therapeutic potential,yet a cloud of controversies looms over their clinical tran-splantation.This comprehensive review navigates the intric...Mesenchymal stem cells(MSCs)have tantalized regenerative medicine with their therapeutic potential,yet a cloud of controversies looms over their clinical tran-splantation.This comprehensive review navigates the intricate landscape of MSC controversies,drawing upon 15 years of clinical experience and research.We delve into the fundamental properties of MSCs,exploring their unique immuno-modulatory capabilities and surface markers.The heart of our inquiry lies in the controversial applications of MSC transplantation,including the perennial debate between autologous and allogeneic sources,concerns about efficacy,and lingering safety apprehensions.Moreover,we unravel the enigmatic mechanisms surro-unding MSC transplantation,such as homing,integration,and the delicate balance between differentiation and paracrine effects.We also assess the current status of clinical trials and the ever-evolving regulatory landscape.As we peer into the future,we examine emerging trends,envisioning personalized medicine and innovative delivery methods.Our review provides a balanced and informed perspective on the controversies,offering readers a clear understanding of the complexities,challenges,and potential solutions in MSC transplantation.展开更多
Andrographolide total ester sulfonate(ATES) injection is one of the products of traditional Chinese medicine(TCM) currently used against viral infection in China.ATES injection was approved for manufacturing and m...Andrographolide total ester sulfonate(ATES) injection is one of the products of traditional Chinese medicine(TCM) currently used against viral infection in China.ATES injection was approved for manufacturing and marketing in January 2002.It is indicated for acute respiratory infections,tonsillitis,chronic obstructive pulmonary disease,influenza,foot and mouth disease,bronchiolitis,herpangina,mumps,infectious mononucleosis and psychosis.However,its usage also carries risk.We investigated the use of ATES at the Wuhan Union Hospital from January 2014 to December 2014 and evaluated its real-world clinical application using the hospital centralized monitoring method.A total of 848 cases were enrolled in this study.In these cases,it was mainly used for postoperative anti-inflammation and treating upper respiratory infection,pneumonia and bronchitis.Among them,39.86% were contraindicated.Irregular medication of adults and children accounted for 1.91% and 23.38%,respectively.Improper choice of solvent accounted for 3.18%.The choice of intravenous drip versus aerosol inhalation was reasonable.A case of adverse events(AEs) was observed in the monitoring period,and the incidence of adverse drug reaction(ADR) of ATES injection was 0.12%.ATES injection in our hospital is relatively safe with a low incidence of adverse reactions.The study assesses the clinical usage and adverse reactions of ATES injection,and provides suggestions for rational use in clinical practice.展开更多
In dairy and food industries lactic acid bacteria (LAB) have been used in form of starter culture that plays vital role in fermentation; as flavouring and texturizing or as preservative agents. There is increasing e...In dairy and food industries lactic acid bacteria (LAB) have been used in form of starter culture that plays vital role in fermentation; as flavouring and texturizing or as preservative agents. There is increasing evidence that lactobacilli which inhabit the gastrointestinal tract develop antimicrobial activities and participate in the host's defence system[1]. During fermentation, most of the LAB produces a number of different compounds like organic acids, hydrogen peroxide, diacetyl, acetaldehyde, carbon dioxide, polysaccharides, and proteinaceous compounds called bacteriocins or bacteriocinogenic peptides.展开更多
AIM:To detect the impact of insulin-like growth factor-1(IGF-1)and other risk factors for the early prediction of retinopathy of prematurity(ROP)and to establish a scoring system for ROP prediction by using clini...AIM:To detect the impact of insulin-like growth factor-1(IGF-1)and other risk factors for the early prediction of retinopathy of prematurity(ROP)and to establish a scoring system for ROP prediction by using clinical criteria and serum IGF-1 levels.METHODS:The study was conducted with 127 preterm infants.IGF-1 levels in the 1st day of life,1st,2nd,3rd and4th week of life was analyzed.The score was established after logistic regression analysis,considering the impact of each variable on the occurrences of any stage ROP.A validation cohort containing 107 preterm infants was included in the study and the predictive ability of ROP score was calculated.RESULTS:Birth weights(BW),gestational weeks(GW)and the prevalence of breast milk consumption were lower,respiratory distress syndrome(RDS),bronchopulmonarydysplasia(BPD)and necrotizing enterocolitis(NEC)were more frequent,the duration of mechanical ventilation and oxygen supplementation was longer in patients with ROP(P〈0.05).Initial serum IGF-1 levels tended to be lower in newborns who developed ROP.Logistic regression analysis revealed that low BW(〈1250 g),presence of intraventricular hemorrhage(IVH)and formula feeding increased the risk of ROP.Afterwards,the scoring system was validated on 107 infants.The negative predictive values of a score less than 4 were 84.3%,74.7%and 79.8%while positive predictive values were 76.3%,65.5%and71.6%respectively.CONCLUSION:In addition to BW〈1250 g and IVH,formula consumption was detected as a risk factor for the development of ROP.Breastfeeding is important for prevention of ROP in preterm infants.展开更多
Objective:To investigate clinical application of aconite root(Aconitum carmichaelii Debx.;hereinafter“aconite”)by traditional Chinese medicine(TCM)physicians in TCM hospitals in Beijing and explore the specific use ...Objective:To investigate clinical application of aconite root(Aconitum carmichaelii Debx.;hereinafter“aconite”)by traditional Chinese medicine(TCM)physicians in TCM hospitals in Beijing and explore the specific use of aconite and the effect of different doses on decoction time.Methods:This was a cross-sectional study using two-stage sampling.Questionnaires were administered among TCM physicians from TCM hospitals in Beijing between September 2020 and August 2021.The questionnaire mainly included general demographics,clinical backgrounds of TCM physicians,and clinical application of aconite.The data analyses were performed using SPSS 20.0.Results:A total of 387 questionnaires were collected,of which 385 were valid.Of the 385 participating TCM physicians,331(85.97%)used aconite in clinical practice.The top three medical diagnoses treated with aconite were heart failure,diarrhea without cause,and chronic gastritis.The TCM pattern treated most frequently with a high dose of aconite was spleen-kidney yang deficiency,and the TCM pattern treated most frequently with a low dose was spleen yang deficiency,while spleen-kidney yang deficiency was treated most frequently with a common dose of aconite.The top three common formulas were Sini decoction,Mahuang Xixin Fuzi decoction,and Zhenwu decoction.Hei Shun Pian was the most common herbal pieces of aconite.The highest frequency of the maximum dose of aconite was 15 g,that of the minimum dose was 3 g,and that of the common dose was 10 g.There was a certain correlation between decoction time and the dose of aconite.Most TCM physicians advised their patients to take medicine twice a day.Conclusion:In this study,we refined and quantified the use of aconite and enriched the exploration of the clinical application of aconite besides its provisions in the Pharmacopoeia of the People's Republic of China.展开更多
Using 20% DMSO and 6% propylene glycol in Kreb' Ringer phosphate solution as cryopotective agent for homograft vitrification storage, the viability of stored bomograft (79.2%) was higher than that of slow cooling ...Using 20% DMSO and 6% propylene glycol in Kreb' Ringer phosphate solution as cryopotective agent for homograft vitrification storage, the viability of stored bomograft (79.2%) was higher than that of slow cooling storage (59.7%). About 540000 cm2 of vitrified homograft were used to cover the wounds after excision of burn eschar in 135 pateints with major burns. The take-rate was over 94%. The cryopreservation of skin by vitrification can improve the viability and quality of skin and save time and cost.展开更多
The patients, who cannot endure the chemotherapy anymore, or internal disease or present drug resistance, normally use CM for improving their physical conditions and inhibiting tumor. CM has got excellent reputation b...The patients, who cannot endure the chemotherapy anymore, or internal disease or present drug resistance, normally use CM for improving their physical conditions and inhibiting tumor. CM has got excellent reputation because of the effects. Nonetheless, few clinical articles of CM to treat cancer are published on major international journals up to now.展开更多
β-TCP ceramics drug carrier was first prepared and characterized. SEM showed that β-TCP carrier was in porous amorphous structure with diameters around 10 μm. The physical properties including apparent porosity, vo...β-TCP ceramics drug carrier was first prepared and characterized. SEM showed that β-TCP carrier was in porous amorphous structure with diameters around 10 μm. The physical properties including apparent porosity, volume-weight, tensile strength and the permeability were measured and the results indicated those properties fit the clinical usage of β-TCP drug carrier. Furthermore, drug release experiment in vitro showed that the carrier could prolong drug release in simulated body fluid which provides basis for the clinical use of β-TCP ceramics as drug carrier.展开更多
A large variety of therapeutic products have been developed as vaccines or treatments of COVID-19 infection. Meanwhile SARS-CoV-2 continues to mutate and spread. The severe COVID-19 patients have limited treatment opt...A large variety of therapeutic products have been developed as vaccines or treatments of COVID-19 infection. Meanwhile SARS-CoV-2 continues to mutate and spread. The severe COVID-19 patients have limited treatment options. Therefore, mesenchymal stem cells (MSCs) are proposed as another therapeutic target. They are known for their regenerative and immunomodulatory properties. They showed potent efficacy and safety abilities for the treatment of critical COVID-19 patients and intriguing benefits in reducing lungs damage, mortality, and cytokine storm in several clinical studies. Another promising treatment option is the use of dental pulp stem cells (DPSCs) to combat SARS-CoV-2, despite the fact that detailed therapeutic strategies and mechanisms are still lacking. In this review we shed light on the immune response against COVID-19 infection and the relevant knowledge considering the role of MSCs in innate and adaptive immune responses to better understand the immune-physiological mechanisms of MSCs treatment. Lastly, we summarize the latest progress in clinical and research studies suggesting potential MSCs/DPSCs as therapeutic targets in battling COVID-19.展开更多
Mammograms are the mainstay of diagnostic breast imaging and cancer</span><span style="font-family:""><span style="font-family:Verdana;"> screening. Despite advances in techn...Mammograms are the mainstay of diagnostic breast imaging and cancer</span><span style="font-family:""><span style="font-family:Verdana;"> screening. Despite advances in technology such as Full Field Digital Mammography (FFDM) and Digital Breast Tomosynthesis (DBT), these imaging techniques are purely structural, and are unable to overcome shortcomings in mammo</span><span style="font-family:Verdana;">graphy posed by dense breast parenchyma. Magnetic Resonance Imaging</span><span style="font-family:Verdana;"> (MRI) </span><span style="font-family:Verdana;">is the most sensitive modality in breast imaging, due to </span></span><span style="font-family:Verdana;">its </span><span style="font-family:Verdana;">functional aspect</span><span style="font-family:Verdana;">s in addition to structural imaging with this modality. The use of MRI is however constrained by cost and availability. </span><span style="font-family:Verdana;">The </span><span style="font-family:""><span style="font-family:Verdana;">utilization of intravenous contrast with mammograms introduces a functional ele</span><span style="font-family:Verdana;">ment to imaging. This greatly improves the sensitivity of the examination,</span><span style="font-family:Verdana;"> approaching sensitivity levels of Magnetic Resonance Imaging (MRI) in the detection of primary breast can</span><span style="font-family:Verdana;">cer. With increased sensitivity afforded by assessment of tumor neo</span></span><span style="font-family:Verdana;">-</span><span style="font-family:Verdana;">vascularity, as well as its low cost, low energy</span><span style="font-family:Verdana;"> <span style="font-family:Verdana;">imaging that is more readily available than MRI, Contrast</span></span><span style="font-family:Verdana;">-</span><span style="font-family:Verdana;">Enhanced Mammography (CEM) if more readily available than MRI, this imaging modality is a potential</span><span style="font-family:Verdana;"> game</span><span style="font-family:Verdana;">-</span><span style="font-family:Verdana;">changer in breast imaging. In this article, we share our experience in the use of CEM, for indications previously reserved for MRI, with </span><span style="font-family:Verdana;">the </span><span style="font-family:""><span style="font-family:Verdana;">literature review of t</span><span style="font-family:Verdana;">hese indications. In resonance with prior studies, we echo the ease of performing and reporting of CEM as well as greater patient comfort as the distinct advantages of CEM. In spite of slightly higher radiation dose and some risk</span></span><span style="font-family:Verdana;">s</span><span style="font-family:Verdana;"> related to contrast media, functional results at </span><span style="font-family:Verdana;">a </span><span style="font-family:Verdana;">significantly lower cost may change h</span><span style="font-family:Verdana;">ow we practice breast imaging in </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">future using CEM.展开更多
Background Off-label application of drug-eluting stents (DES) during percutaneous coronary intervention (PCI) was not uncommon in daily practice, however DES in treating Chinese patients with complex lesion subset...Background Off-label application of drug-eluting stents (DES) during percutaneous coronary intervention (PCI) was not uncommon in daily practice, however DES in treating Chinese patients with complex lesion subset was under-investigated. The primary objective of the FIREMAN registry was to evaluate the long term efficacy and safety of the Firebird sirolimus-eluting stent (SES) in treating patients with complex coronary lesions. Here we report the mid-term of one-year clinical outcomes and eight-month angiographic follow-up results of FIREMAN registry.Methods The FIREMAN registry was a prospective multi-center registry, which included 1029 consecutive patients undergoing PCI with Firebird SES implantation between September 2006 and July 2007 in 45 centers in China. The clinical follow-up was designed to be performed at 1, 6, 12, 18, 24, 30 and 36 months post index procedure, and non-mandatory angiographic follow-up at 8 months was planned. One hundred percent site monitoring was conducted.Results Long lesions (59.2%), multi-vessel disease (50.4%), and small vessel disease (31.6%) were mostly found in angiography. Major adverse cardiac events (MACE) occurred in 51 (5.1%) patients at 1 year clinical follow-up,including cardiac mortality in 6 (0.6%), non-fatal myocardial infarction in 11 (1.1%), and target lesion revascularization in 36 (3.5%) of the patients. Definite and probable stent thrombosis (ST) by Academic Research Consortium (ARC) definition occurred in 12 (1.36%) patients at one-year clinical follow-up. The 8-month binary restenosis rate was 5.7% in-segment and 4.3% in-stent, respectively. Late lumen loss was (0.21±0.40) mm in-segment and (0.23±0.36) mm in-stent, respectively. Furthermore, Cox regression analysis revealed that diabetes, small vessel diameter, and chronic total occlusion were independent predictors of ST.Conclusions The results showed that the Firebird SES was effective and safe in treating Chinese patients with complex coronary lesions and occurrence of ST rate at one-year clinical follow-up was acceptable, however further long-term follow-up was still necessary. (NCT00552656)展开更多
文摘 Ma Zi Ren Wan (麻子仁丸), originally recorded in Treatise on Febrile Diseases (伤寒论), is composed of Ma Zi Ren (麻子仁Fructus Cannabis), Bai Shao (白芍Radix Paeoniae Alba), Zhi Shi (枳实Fructus Aurantii Immaturus), Da Huang (大黄Radix etRhizoma Rhei), Hou Po (厚朴cortex Magnoliae Officinalis) and Xing Ren (杏仁Semen Armeniacae Amarum). Good therapeutic results have been achieved by using Ma ZiRen Wan in treatment of febrile disease at the restoring stage, chronic consumptive diseases, hemorrhoid, disorders in women after delivery, chronic kidney disease, senile constipation, pulmonary heart disease, diabetes, coronary heart disease and hypertension. Some illustrative cases are introduced below.
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文摘Objective To study the therapeutic efficacy of combined interventional chemotherapy and intravesical instillation of mitomycin on preventing bladder cancers from recurring after local ablation. Methods 28 patients with superficial bladder cancers were randomized into combined interventional chemotherapy and intravesical instillation of mitomycin or intravesical instillation of mitomycin alone for preventing recurrence after local ablation. The result was assessed by x2 test. Results The patients have been followed up for 12-26 months (mean 21 months). 1 case has had tumor recurrence in the combined modality therapy group and 4 in the intravesical instillation alone group, the tumor recurrence rate being 7% (1/14) and 29% (4/14) respectively (P【0.05). Conclusion Combined use of interventional chemotherapy and intravesical instillation of mitomycin is effective in preventing superficial bladder cancer from recurring after local ablation with fewer adverse effects. The ragimen is not only reliable but
基金Supported by Scientific Research Project of Guangxi Zhuang Autonomous Region Food and Drug Administration(2021 Guangxi Drug Safety Scientific Research Project)"Safety Evaluation of Zhuang Medicine Xiaoyan Zhiyang Formula for the Treatment of Acute Eczema and Contact Dermatitis and Other Skin Diseases"State Administration of Traditional Chinese Medicine High-level Key Discipline Construction Project of Traditional Chinese Medicine-Ethnic Minority Pharmacy(Zhuang Pharmacy)(zyyzdxk-2023165)+2 种基金Guangxi Traditional Chinese Medicine Multidisciplinary Innovation Team Project(GZKJ2309)Funding Project of High-level Talent Cultivation and Innovation Team of Guangxi University of Traditional Chinese Medicine(2022A008)Key R&D Projects of Guangxi Science and Technology Department(Gui Ke AB21196057).
文摘[Objectives]To observe the clinical efficacy and safety of Zhuang Medicine Xiaoyan Zhiyang Formula by retrospective analysis of clinical use.[Methods]A total of 225 cases were collected,including 117 males and 108 females,115 cases of contact dermatitis and 110 cases of acute eczema.Zhuang Medicine Xiaoyan Zhiyang Formula was administered to 225 patients with contact dermatitis and acute eczema and the clinical efficacy was evaluated.[Results]After one week of treatment,among 225 patients with contact dermatitis and acute eczema,76 cases were cured(33.78%),133 cases showed marked response(59.11%),16 cases(7.11%)were improved,0 case was ineffective,and the overall response rate was 92.89%.After one week of Zhuang Medicine Xiaoyan Zhiyang Formula treatment,the symptoms of itching,pain and swelling were significantly improved in all patients,and the rash was partially crusted without new symptom,and there were no complications and adverse reactions.[Conclusions]Zhuang Medicine Xiaoyan Zhiyang Formula therapy has a remarkable effect in the treatment of contact dermatitis and acute eczema.
基金Supported by The National Recovery and Resilience Plan of the Republic of Bulgaria,No.BG-RRP-2.004-0008-C01.
文摘Mesenchymal stem cells(MSCs)have tantalized regenerative medicine with their therapeutic potential,yet a cloud of controversies looms over their clinical tran-splantation.This comprehensive review navigates the intricate landscape of MSC controversies,drawing upon 15 years of clinical experience and research.We delve into the fundamental properties of MSCs,exploring their unique immuno-modulatory capabilities and surface markers.The heart of our inquiry lies in the controversial applications of MSC transplantation,including the perennial debate between autologous and allogeneic sources,concerns about efficacy,and lingering safety apprehensions.Moreover,we unravel the enigmatic mechanisms surro-unding MSC transplantation,such as homing,integration,and the delicate balance between differentiation and paracrine effects.We also assess the current status of clinical trials and the ever-evolving regulatory landscape.As we peer into the future,we examine emerging trends,envisioning personalized medicine and innovative delivery methods.Our review provides a balanced and informed perspective on the controversies,offering readers a clear understanding of the complexities,challenges,and potential solutions in MSC transplantation.
基金supported by the Guangdong Pharmacological Society of China(No.2009ZX09502-030)
文摘Andrographolide total ester sulfonate(ATES) injection is one of the products of traditional Chinese medicine(TCM) currently used against viral infection in China.ATES injection was approved for manufacturing and marketing in January 2002.It is indicated for acute respiratory infections,tonsillitis,chronic obstructive pulmonary disease,influenza,foot and mouth disease,bronchiolitis,herpangina,mumps,infectious mononucleosis and psychosis.However,its usage also carries risk.We investigated the use of ATES at the Wuhan Union Hospital from January 2014 to December 2014 and evaluated its real-world clinical application using the hospital centralized monitoring method.A total of 848 cases were enrolled in this study.In these cases,it was mainly used for postoperative anti-inflammation and treating upper respiratory infection,pneumonia and bronchitis.Among them,39.86% were contraindicated.Irregular medication of adults and children accounted for 1.91% and 23.38%,respectively.Improper choice of solvent accounted for 3.18%.The choice of intravenous drip versus aerosol inhalation was reasonable.A case of adverse events(AEs) was observed in the monitoring period,and the incidence of adverse drug reaction(ADR) of ATES injection was 0.12%.ATES injection in our hospital is relatively safe with a low incidence of adverse reactions.The study assesses the clinical usage and adverse reactions of ATES injection,and provides suggestions for rational use in clinical practice.
文摘In dairy and food industries lactic acid bacteria (LAB) have been used in form of starter culture that plays vital role in fermentation; as flavouring and texturizing or as preservative agents. There is increasing evidence that lactobacilli which inhabit the gastrointestinal tract develop antimicrobial activities and participate in the host's defence system[1]. During fermentation, most of the LAB produces a number of different compounds like organic acids, hydrogen peroxide, diacetyl, acetaldehyde, carbon dioxide, polysaccharides, and proteinaceous compounds called bacteriocins or bacteriocinogenic peptides.
文摘AIM:To detect the impact of insulin-like growth factor-1(IGF-1)and other risk factors for the early prediction of retinopathy of prematurity(ROP)and to establish a scoring system for ROP prediction by using clinical criteria and serum IGF-1 levels.METHODS:The study was conducted with 127 preterm infants.IGF-1 levels in the 1st day of life,1st,2nd,3rd and4th week of life was analyzed.The score was established after logistic regression analysis,considering the impact of each variable on the occurrences of any stage ROP.A validation cohort containing 107 preterm infants was included in the study and the predictive ability of ROP score was calculated.RESULTS:Birth weights(BW),gestational weeks(GW)and the prevalence of breast milk consumption were lower,respiratory distress syndrome(RDS),bronchopulmonarydysplasia(BPD)and necrotizing enterocolitis(NEC)were more frequent,the duration of mechanical ventilation and oxygen supplementation was longer in patients with ROP(P〈0.05).Initial serum IGF-1 levels tended to be lower in newborns who developed ROP.Logistic regression analysis revealed that low BW(〈1250 g),presence of intraventricular hemorrhage(IVH)and formula feeding increased the risk of ROP.Afterwards,the scoring system was validated on 107 infants.The negative predictive values of a score less than 4 were 84.3%,74.7%and 79.8%while positive predictive values were 76.3%,65.5%and71.6%respectively.CONCLUSION:In addition to BW〈1250 g and IVH,formula consumption was detected as a risk factor for the development of ROP.Breastfeeding is important for prevention of ROP in preterm infants.
基金supported by the project of the Beijing University of Chinese Medicine(2019-HXFZJJ-037).
文摘Objective:To investigate clinical application of aconite root(Aconitum carmichaelii Debx.;hereinafter“aconite”)by traditional Chinese medicine(TCM)physicians in TCM hospitals in Beijing and explore the specific use of aconite and the effect of different doses on decoction time.Methods:This was a cross-sectional study using two-stage sampling.Questionnaires were administered among TCM physicians from TCM hospitals in Beijing between September 2020 and August 2021.The questionnaire mainly included general demographics,clinical backgrounds of TCM physicians,and clinical application of aconite.The data analyses were performed using SPSS 20.0.Results:A total of 387 questionnaires were collected,of which 385 were valid.Of the 385 participating TCM physicians,331(85.97%)used aconite in clinical practice.The top three medical diagnoses treated with aconite were heart failure,diarrhea without cause,and chronic gastritis.The TCM pattern treated most frequently with a high dose of aconite was spleen-kidney yang deficiency,and the TCM pattern treated most frequently with a low dose was spleen yang deficiency,while spleen-kidney yang deficiency was treated most frequently with a common dose of aconite.The top three common formulas were Sini decoction,Mahuang Xixin Fuzi decoction,and Zhenwu decoction.Hei Shun Pian was the most common herbal pieces of aconite.The highest frequency of the maximum dose of aconite was 15 g,that of the minimum dose was 3 g,and that of the common dose was 10 g.There was a certain correlation between decoction time and the dose of aconite.Most TCM physicians advised their patients to take medicine twice a day.Conclusion:In this study,we refined and quantified the use of aconite and enriched the exploration of the clinical application of aconite besides its provisions in the Pharmacopoeia of the People's Republic of China.
文摘Using 20% DMSO and 6% propylene glycol in Kreb' Ringer phosphate solution as cryopotective agent for homograft vitrification storage, the viability of stored bomograft (79.2%) was higher than that of slow cooling storage (59.7%). About 540000 cm2 of vitrified homograft were used to cover the wounds after excision of burn eschar in 135 pateints with major burns. The take-rate was over 94%. The cryopreservation of skin by vitrification can improve the viability and quality of skin and save time and cost.
文摘The patients, who cannot endure the chemotherapy anymore, or internal disease or present drug resistance, normally use CM for improving their physical conditions and inhibiting tumor. CM has got excellent reputation because of the effects. Nonetheless, few clinical articles of CM to treat cancer are published on major international journals up to now.
基金Funded by the "973" Chinese National Key Fundamental Research and Development Program (No.G1999064701)the Research Fund of Key Laboratory for Advanced Technology in Environmental Protection of Jiangsu Province (AE201037)
文摘β-TCP ceramics drug carrier was first prepared and characterized. SEM showed that β-TCP carrier was in porous amorphous structure with diameters around 10 μm. The physical properties including apparent porosity, volume-weight, tensile strength and the permeability were measured and the results indicated those properties fit the clinical usage of β-TCP drug carrier. Furthermore, drug release experiment in vitro showed that the carrier could prolong drug release in simulated body fluid which provides basis for the clinical use of β-TCP ceramics as drug carrier.
文摘A large variety of therapeutic products have been developed as vaccines or treatments of COVID-19 infection. Meanwhile SARS-CoV-2 continues to mutate and spread. The severe COVID-19 patients have limited treatment options. Therefore, mesenchymal stem cells (MSCs) are proposed as another therapeutic target. They are known for their regenerative and immunomodulatory properties. They showed potent efficacy and safety abilities for the treatment of critical COVID-19 patients and intriguing benefits in reducing lungs damage, mortality, and cytokine storm in several clinical studies. Another promising treatment option is the use of dental pulp stem cells (DPSCs) to combat SARS-CoV-2, despite the fact that detailed therapeutic strategies and mechanisms are still lacking. In this review we shed light on the immune response against COVID-19 infection and the relevant knowledge considering the role of MSCs in innate and adaptive immune responses to better understand the immune-physiological mechanisms of MSCs treatment. Lastly, we summarize the latest progress in clinical and research studies suggesting potential MSCs/DPSCs as therapeutic targets in battling COVID-19.
文摘Mammograms are the mainstay of diagnostic breast imaging and cancer</span><span style="font-family:""><span style="font-family:Verdana;"> screening. Despite advances in technology such as Full Field Digital Mammography (FFDM) and Digital Breast Tomosynthesis (DBT), these imaging techniques are purely structural, and are unable to overcome shortcomings in mammo</span><span style="font-family:Verdana;">graphy posed by dense breast parenchyma. Magnetic Resonance Imaging</span><span style="font-family:Verdana;"> (MRI) </span><span style="font-family:Verdana;">is the most sensitive modality in breast imaging, due to </span></span><span style="font-family:Verdana;">its </span><span style="font-family:Verdana;">functional aspect</span><span style="font-family:Verdana;">s in addition to structural imaging with this modality. The use of MRI is however constrained by cost and availability. </span><span style="font-family:Verdana;">The </span><span style="font-family:""><span style="font-family:Verdana;">utilization of intravenous contrast with mammograms introduces a functional ele</span><span style="font-family:Verdana;">ment to imaging. This greatly improves the sensitivity of the examination,</span><span style="font-family:Verdana;"> approaching sensitivity levels of Magnetic Resonance Imaging (MRI) in the detection of primary breast can</span><span style="font-family:Verdana;">cer. With increased sensitivity afforded by assessment of tumor neo</span></span><span style="font-family:Verdana;">-</span><span style="font-family:Verdana;">vascularity, as well as its low cost, low energy</span><span style="font-family:Verdana;"> <span style="font-family:Verdana;">imaging that is more readily available than MRI, Contrast</span></span><span style="font-family:Verdana;">-</span><span style="font-family:Verdana;">Enhanced Mammography (CEM) if more readily available than MRI, this imaging modality is a potential</span><span style="font-family:Verdana;"> game</span><span style="font-family:Verdana;">-</span><span style="font-family:Verdana;">changer in breast imaging. In this article, we share our experience in the use of CEM, for indications previously reserved for MRI, with </span><span style="font-family:Verdana;">the </span><span style="font-family:""><span style="font-family:Verdana;">literature review of t</span><span style="font-family:Verdana;">hese indications. In resonance with prior studies, we echo the ease of performing and reporting of CEM as well as greater patient comfort as the distinct advantages of CEM. In spite of slightly higher radiation dose and some risk</span></span><span style="font-family:Verdana;">s</span><span style="font-family:Verdana;"> related to contrast media, functional results at </span><span style="font-family:Verdana;">a </span><span style="font-family:Verdana;">significantly lower cost may change h</span><span style="font-family:Verdana;">ow we practice breast imaging in </span><span style="font-family:Verdana;">the </span><span style="font-family:Verdana;">future using CEM.
基金National Natural Science Foundation of China,Beijing Natural Science Foundation,Specilized Research Fund for the Doctoral Program of High Education of China
文摘Background Off-label application of drug-eluting stents (DES) during percutaneous coronary intervention (PCI) was not uncommon in daily practice, however DES in treating Chinese patients with complex lesion subset was under-investigated. The primary objective of the FIREMAN registry was to evaluate the long term efficacy and safety of the Firebird sirolimus-eluting stent (SES) in treating patients with complex coronary lesions. Here we report the mid-term of one-year clinical outcomes and eight-month angiographic follow-up results of FIREMAN registry.Methods The FIREMAN registry was a prospective multi-center registry, which included 1029 consecutive patients undergoing PCI with Firebird SES implantation between September 2006 and July 2007 in 45 centers in China. The clinical follow-up was designed to be performed at 1, 6, 12, 18, 24, 30 and 36 months post index procedure, and non-mandatory angiographic follow-up at 8 months was planned. One hundred percent site monitoring was conducted.Results Long lesions (59.2%), multi-vessel disease (50.4%), and small vessel disease (31.6%) were mostly found in angiography. Major adverse cardiac events (MACE) occurred in 51 (5.1%) patients at 1 year clinical follow-up,including cardiac mortality in 6 (0.6%), non-fatal myocardial infarction in 11 (1.1%), and target lesion revascularization in 36 (3.5%) of the patients. Definite and probable stent thrombosis (ST) by Academic Research Consortium (ARC) definition occurred in 12 (1.36%) patients at one-year clinical follow-up. The 8-month binary restenosis rate was 5.7% in-segment and 4.3% in-stent, respectively. Late lumen loss was (0.21±0.40) mm in-segment and (0.23±0.36) mm in-stent, respectively. Furthermore, Cox regression analysis revealed that diabetes, small vessel diameter, and chronic total occlusion were independent predictors of ST.Conclusions The results showed that the Firebird SES was effective and safe in treating Chinese patients with complex coronary lesions and occurrence of ST rate at one-year clinical follow-up was acceptable, however further long-term follow-up was still necessary. (NCT00552656)