1.Textual Research on Historical Evolution and Key Information of Classical Famous Formula of Da Qinjiaotang
Na LI ; Jianying BAI ; Fuping LI ; Xiufen ZHANG ; Di LU ; Yishuo BAI ; Cuixiang WANG ; Kun SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):201-211
Da Qinjiaotang is the 54th formula of the 100 formulas in the Catalogue of Ancient Classical Formulas (the first batch) ,and it originated from the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and Safeguarding of Life Discussed in Plain Questions. Da Qinjiaotang is composed of Gentiana macrophylla, Glycyrrhizae Radix et Rhizoma, Ligusticum chuanxiong, Angelica sinensis, Paeonia lactiflora, Asari Radix et Rhizoma, Notopterygium incisum, Saposhnikoviae Radix, Scutellariae Radix, Gypsum, Angelica dahurica, Atractylodis Macrocephalae Rhizoma, Rehmanniae Radix, Rehmanniae Radix Praeparata, Poria, and Angelicae Pubescentis Radix. It is a classical formula for treating strokes. Da Qinjiaotang is widely used in modern clinical practices for treating ischemic stroke, peripheral facial paralysis, cervical spondylosis, rheumatic arthritis, neurodermatitis, and other multisystem diseases. Therefore, following the Principles of Textual Research on the Key Information of Ancient Classical Famous Formulas, the authors collected the ancient Chinese medical literature of Da Qinjiaotang by the method of bibliometrics and screened out 177 valid data, involving 100 ancient books of traditional Chinese medicine. Based on the historical evolution, composition, dosage, method of preparation, and preparation of the original medicinal materials of Da Qinjiaotang, a systematic study was carried out. It was found that among the 175 records of the main diseases and syndromes, stroke (144) was the most, accounting for 82.29% of the total diseases and syndromes. Later generations mostly followed the practice of LIU Wansu in using Da Qinjiaotang to treat stroke caused by "weak blood and inability to nourish tendon", featuring "hands and feet cannot move, stiff tongue hinders speaking", as well as other symptoms, such as slant of the mouth, hemiplegia, numbness of the limbs, paroxysmal pain, and acerbic syncope. The treatment scope was expanded, covering tendon dryness, clonic convulsion, spasm syndrome, and arthralgia syndrome. At the same time, it was found that there was a controversy between "internal wind" and "external wind" in the treatment of stroke by Da Qinjiaotang. LIU Wansu thought that stroke was caused by internal factors, created the theory of "hot stroke", and used Da Qinjiaotang to treat "internal wind". Many doctors in later generations focused on treating the "external wind" of "internal deficiency and evil". There were 76 valid data on the composition of drugs, 59 of which had doses for each drug. It was suggested to use the modern conversion dosage of the original formula, with 41.30 g per dose. The drug should be boiled in 600 mL water until 300 mL, decocted once, and taken in a warm state after removing the dregs anytime. Through the analysis and study of the ancient books about Da Qinjiaotang, the paper clarified its historical evolution and confirmed its key information, so as to provide the ancient literature evidence for the research and development of the classical famous formula Daqinjiaotan and its better clinical application.
2.Textual Research on Historical Evolution and Key Information of Classical Famous Formula of Da Qinjiaotang
Na LI ; Jianying BAI ; Fuping LI ; Xiufen ZHANG ; Di LU ; Yishuo BAI ; Cuixiang WANG ; Kun SU
Chinese Journal of Experimental Traditional Medical Formulae 2025;31(7):201-211
Da Qinjiaotang is the 54th formula of the 100 formulas in the Catalogue of Ancient Classical Formulas (the first batch) ,and it originated from the Collection of Writings on the Mechanism of Disease, Suitability of Qi, and Safeguarding of Life Discussed in Plain Questions. Da Qinjiaotang is composed of Gentiana macrophylla, Glycyrrhizae Radix et Rhizoma, Ligusticum chuanxiong, Angelica sinensis, Paeonia lactiflora, Asari Radix et Rhizoma, Notopterygium incisum, Saposhnikoviae Radix, Scutellariae Radix, Gypsum, Angelica dahurica, Atractylodis Macrocephalae Rhizoma, Rehmanniae Radix, Rehmanniae Radix Praeparata, Poria, and Angelicae Pubescentis Radix. It is a classical formula for treating strokes. Da Qinjiaotang is widely used in modern clinical practices for treating ischemic stroke, peripheral facial paralysis, cervical spondylosis, rheumatic arthritis, neurodermatitis, and other multisystem diseases. Therefore, following the Principles of Textual Research on the Key Information of Ancient Classical Famous Formulas, the authors collected the ancient Chinese medical literature of Da Qinjiaotang by the method of bibliometrics and screened out 177 valid data, involving 100 ancient books of traditional Chinese medicine. Based on the historical evolution, composition, dosage, method of preparation, and preparation of the original medicinal materials of Da Qinjiaotang, a systematic study was carried out. It was found that among the 175 records of the main diseases and syndromes, stroke (144) was the most, accounting for 82.29% of the total diseases and syndromes. Later generations mostly followed the practice of LIU Wansu in using Da Qinjiaotang to treat stroke caused by "weak blood and inability to nourish tendon", featuring "hands and feet cannot move, stiff tongue hinders speaking", as well as other symptoms, such as slant of the mouth, hemiplegia, numbness of the limbs, paroxysmal pain, and acerbic syncope. The treatment scope was expanded, covering tendon dryness, clonic convulsion, spasm syndrome, and arthralgia syndrome. At the same time, it was found that there was a controversy between "internal wind" and "external wind" in the treatment of stroke by Da Qinjiaotang. LIU Wansu thought that stroke was caused by internal factors, created the theory of "hot stroke", and used Da Qinjiaotang to treat "internal wind". Many doctors in later generations focused on treating the "external wind" of "internal deficiency and evil". There were 76 valid data on the composition of drugs, 59 of which had doses for each drug. It was suggested to use the modern conversion dosage of the original formula, with 41.30 g per dose. The drug should be boiled in 600 mL water until 300 mL, decocted once, and taken in a warm state after removing the dregs anytime. Through the analysis and study of the ancient books about Da Qinjiaotang, the paper clarified its historical evolution and confirmed its key information, so as to provide the ancient literature evidence for the research and development of the classical famous formula Daqinjiaotan and its better clinical application.
3.Psychosocial adaptation and its influencing factors in young and middle-aged patients after colorectal cancer surgery
Xian LI ; Lan SHEN ; Lijuan SONG ; Runping SU ; Jianying TIAN ; Yixun ZHANG
Chinese Journal of Modern Nursing 2025;31(18):2487-2492
Objective:To investigate the current status of psychosocial adaptation in young and middle-aged patients after colorectal cancer surgery and to explore its influencing factors, providing a basis for the development of targeted interventions.Methods:A total of 200 postoperative young and middle-aged colorectal cancer patients undergoing follow-up at the outpatient department of Shanxi Cancer Hospital from June 2023 to March 2024 were selected by convenience sampling. Data were collected using a general demographic questionnaire, the Self-Report Psychosocial Adjustment to Illness Scale (PAIS-SR), the Family APGAR Index Questionnaire, and the Simplified Ways of Coping Questionnaire (SWCQ). Multiple linear regression analysis was performed to identify factors influencing psychosocial adaptation.Results:A total of 200 questionnaires were distributed, and 191 valid responses were collected, yielding a valid response rate of 95.5%. The total PAIS-SR score of participants was (57.91±23.45). Multiple linear regression analysis revealed that education level, self-perceived economic status, employment status, presence of a stoma, time since surgery, family care, and positive coping style were statistically significant influencing factors ( P<0.05), explaining 46.4% of the variance in psychosocial adaptation. Conclusions:Healthcare providers should pay particular attention to patients with lower educational levels, poor self-perceived economic conditions, unemployment, a stoma, and shorter postoperative duration. Enhancing family care—starting with patient caregivers—and encouraging the use of positive psychological interventions to foster active coping strategies may help improve psychosocial adaptation in young and middle-aged colorectal cancer patients.
4.Psychosocial adaptation and its influencing factors in young and middle-aged patients after colorectal cancer surgery
Xian LI ; Lan SHEN ; Lijuan SONG ; Runping SU ; Jianying TIAN ; Yixun ZHANG
Chinese Journal of Modern Nursing 2025;31(18):2487-2492
Objective:To investigate the current status of psychosocial adaptation in young and middle-aged patients after colorectal cancer surgery and to explore its influencing factors, providing a basis for the development of targeted interventions.Methods:A total of 200 postoperative young and middle-aged colorectal cancer patients undergoing follow-up at the outpatient department of Shanxi Cancer Hospital from June 2023 to March 2024 were selected by convenience sampling. Data were collected using a general demographic questionnaire, the Self-Report Psychosocial Adjustment to Illness Scale (PAIS-SR), the Family APGAR Index Questionnaire, and the Simplified Ways of Coping Questionnaire (SWCQ). Multiple linear regression analysis was performed to identify factors influencing psychosocial adaptation.Results:A total of 200 questionnaires were distributed, and 191 valid responses were collected, yielding a valid response rate of 95.5%. The total PAIS-SR score of participants was (57.91±23.45). Multiple linear regression analysis revealed that education level, self-perceived economic status, employment status, presence of a stoma, time since surgery, family care, and positive coping style were statistically significant influencing factors ( P<0.05), explaining 46.4% of the variance in psychosocial adaptation. Conclusions:Healthcare providers should pay particular attention to patients with lower educational levels, poor self-perceived economic conditions, unemployment, a stoma, and shorter postoperative duration. Enhancing family care—starting with patient caregivers—and encouraging the use of positive psychological interventions to foster active coping strategies may help improve psychosocial adaptation in young and middle-aged colorectal cancer patients.
5.Causal Association Between Immune Cells and Cervical Cancer:A Two-Sample Mendelian Randomization Study
Jingting LIU ; Yawei ZHOU ; Lingguo KONG ; Qiandan WANG ; Tianxiong SU ; Jianying PEI ; Yan LI
Cancer Research on Prevention and Treatment 2024;51(9):772-778
Objective To investigate potential causative associations between immunophenotype traits and cervical cancer by using two-sample Mendelian randomization(MR)analysis.Methods The genetic instrumental variables(IVs)of 731 immunophenotypes of peripheral blood were obtained from the GWAS Catalog database.The GWAS summary data of cervical cancer were obtained from FinnGen database.The inverse-variance weighted(IVW),weighted mode,weighted median,and MR Egger methods were used for evaluations.The sensitivity analysis and reverse Mendelian randomization analysis were conducted to eliminate bias and reverse causality.The MR Steiger directionality test was further used to ascertain the reverse causal relationship between immune cells and cervical cancer.Results A total of 71 immune cell subtypes associated with cervical cancer were identified,of which 31 had a strong association.The majority of the B cell panel was protective factors for cervical cancer.B-cell activating factor receptor(BAFF-R)was the most frequently expressed molecule in this analysis.It is expressed on several B cell subtypes.The CD20 on IgD+CD38+B cell(OR=1.887,95%CI:1.078-3.306,P=0.026)is the risk factor for cervical cancer.In cDC panels,the CD123 expression on plasmacytoid dendritic cell(OR=2.48,95%CI:1.229-5.003,P=0.011),CD123 expression on CD62L+plasmacytoid dendritic cell(OR=2.5,95%CI:1.231-5.077,P=0.011),CD80 expression on plasmacytoid dendritic cell(OR=2.62,95%CI:1.244-5.515,P=0.011),and CD80 expression on CD62L+plasmacytoid dendritic cell(OR=2.641,95%CI:1.246-5.596,P=0.011)were positively associated with the incidence of cervical cancer.All gynecological cancers in this study have no statistically significant effect on immune cells,according to reverse MR analysis.Conclusion This study emphasized the genetically predicted causality between immune cells and cervical cancer.In clinical practice,it is important to pay attention to the screening of peripheral blood immune cells for patients with cervical cancer.
6.Historical Evolution and Modern Clinical Application of Wuhutang
Zhiping LIU ; Kun SU ; Na LI ; Jianying BAI ; Rong WANG ; Jinghua MA
Chinese Journal of Experimental Traditional Medical Formulae 2024;30(18):200-207
Wuhutang is the 51st Chinese medicine prescription of Han ethnic group on in the catalogue of ancient classical prescriptions (the second batch) ,which originated from Renzhai' Straight Diections Prescriptions (《仁斋直指方》) by YANG Shiying in the Song dynasty,it is composed of 5 medicines, including Ephedrae Herba,Armeniacae Semen Amarum, Glycyrrhizae Radix et Rhizoma, tea and Gypsum Fibrosum. It treats shortness of breath and phlegm. Following the principle of textual research on the key information of ancient classical famous prescriptions, the author collected and recorded the ancient books of traditional Chinese medicine of Wuhutang with the method of Bibliometrics, and screened out 53 valid data, involving 41 ancient books. Based on the historical evolution, drug composition, main treatment of disease and syndrome, drug dosage, method of preparation and usage, drug origin and processing, the author conducted a dig and a systematic study of Wuhutang. The results show that:in the later generations, besides inheriting the original prescription, the composition of medicine was added or subtracted, and the frequency of addition of Mori Cortex was the most;in the treatment of disease and syndrome, most of them inherited the original prescription mainly treating asthma syndrome, also see in the treatment of asthma, cough and other lung disease, in the drug dosage and method of use , it is suggested to inherit the original prescription, the dosage of each medicine is: Ephedrae Herba 2.89 g, Armeniacae Semen Amarum 4.13 g, Glycyrrhizae Radix et Rhizoma 1.65 g, tea 3.30 g, Gypsum Fibrosum 6.20 g, decoction, take warm clothes before eating;on the source of medcine,ephedra is made from the dried herbaceous stems of Ephedra sinica (Ephedraceae),bitter almond is made from the dried and mature seeds of Prunus armeniaca (Rosaceae),Licorice is made from the dried roots and rhizomes of Glycyrrhiza uralensis(Legumes), tea is made from the buds leaves of Camellia sinensis(Camellia),plaster is made from Gypsum Fibrosum of sulfate mineral gypsum family. At the same time, we collected and sorted the modern clinical application literature of Wuhutang, and obtained 73 effective literatures, all of which are for the treatment of respiratory system diseases, especially for children's pneumonia and asthma, and mostly belong to"phlegm-heat obstructing the lung syndrome". Through the analysis and study of ancient books and modern applied literature, the historical evolution and prescription evolution of Wuhutang are clarified, and its key information is determined, in order to provide more accurate reference for the research and development of the classic Wuhutang and the rational addition and subtraction of the application.
7.Risk Factors for Gestational Diabetes Mellitus (GDM) in Subsequent Pregnancy Among Women Without GDM History in China: A Multicenter Retrospective Study
Geng SONG ; Yumei WEI ; Juan JUAN ; Rina SU ; Jianying YAN ; Mei XIAO ; Xianlan ZHAO ; Meihua ZHANG ; Yuyan MA ; Haiwei LIU ; Jingxia SUN ; Kejia HU ; Huixia YANG
Maternal-Fetal Medicine 2023;05(1):9-15
Objective::This study aimed to determine the likelihood of gestational diabetes mellitus (GDM) in subsequent pregnancy among women without GDM history and to identify risk factors for GDM in subsequent pregnancy.Methods::This retrospective cohort study involved participants who delivered twice in same hospital of 18 research centers when delivered the second baby from January 2018 to December 2018. Finally 6204 women were enrolled and 5180 women without GDM history were analyzed further. Women were categorized as non-GDM or GDM based on the blood glucose values of the subsequent pregnancy, and the characteristics and GDM risk of these groups were compared. A univariate analysis of potential risk factors was performed using the Chi-squared test and/or t-test for qualitative or quantitative variables, respectively. Associations with P values <0.1 were chosen to be included in the multivariate binary logistic regression model. Results::In primary analysis of 6204 women, the incidence of GDM in subsequent pregnancy is 48.9% (490/1002) in women with GDM history and 16.1% (835/5202) in women without GDM history. In a further analysis for 5180 women without GDM at index pregnancy, compared with the non-GDM group, the GDM group had a significantly higher age, prepregnancy body mass index, and blood glucose value at each oral glucose tolerance test (OGTT) timepoint (fasting, 1 h and 2 h) during the index and subsequent pregnancies, as well as higher weight retention during the interval between the two pregnancies ( P<0.001). Age above 35 years in subsequent pregnancy (odds ratio ( OR)=1.540, 95% confidence interval ( CI) = 1.257-1.886, P<0.001), macrosomia in index pregnancy ( OR=1.749, 95% CI=1.277-2.395, P=0.001), OGTT blood glucose values in index pregnancy (fasting, OR=2.487, 95% CI=1.883-3.285, P<0.001; 1 h, OR=1.142, 95% CI=1.051-1.241, P=0.002; 2 h, OR=1.290, 95% CI=1.162-1.432, P<0.001) and weight retention ( OR=1.052, 95% CI=1.035-1.068, P<0.001) were independent risk factors for GDM in subsequent pregnancy. Conclusion::For women without GDM history, GDM risk factors including age, macrosomia history, OGTT value, and weight retention, these can be evaluated before a subsequent pregnancy. Early warning and interventions are needed for women at high risk.
8.Risk Factors for Gestational Diabetes Mellitus (GDM) in Subsequent Pregnancy Among Women Without GDM History in China: A Multicenter Retrospective Study
Geng SONG ; Yumei WEI ; Juan JUAN ; Rina SU ; Jianying YAN ; Mei XIAO ; Xianlan ZHAO ; Meihua ZHANG ; Yuyan MA ; Haiwei LIU ; Jingxia SUN ; Kejia HU ; Huixia YANG
Maternal-Fetal Medicine 2023;05(1):9-15
Objective::This study aimed to determine the likelihood of gestational diabetes mellitus (GDM) in subsequent pregnancy among women without GDM history and to identify risk factors for GDM in subsequent pregnancy.Methods::This retrospective cohort study involved participants who delivered twice in same hospital of 18 research centers when delivered the second baby from January 2018 to December 2018. Finally 6204 women were enrolled and 5180 women without GDM history were analyzed further. Women were categorized as non-GDM or GDM based on the blood glucose values of the subsequent pregnancy, and the characteristics and GDM risk of these groups were compared. A univariate analysis of potential risk factors was performed using the Chi-squared test and/or t-test for qualitative or quantitative variables, respectively. Associations with P values <0.1 were chosen to be included in the multivariate binary logistic regression model. Results::In primary analysis of 6204 women, the incidence of GDM in subsequent pregnancy is 48.9% (490/1002) in women with GDM history and 16.1% (835/5202) in women without GDM history. In a further analysis for 5180 women without GDM at index pregnancy, compared with the non-GDM group, the GDM group had a significantly higher age, prepregnancy body mass index, and blood glucose value at each oral glucose tolerance test (OGTT) timepoint (fasting, 1 h and 2 h) during the index and subsequent pregnancies, as well as higher weight retention during the interval between the two pregnancies ( P<0.001). Age above 35 years in subsequent pregnancy (odds ratio ( OR)=1.540, 95% confidence interval ( CI) = 1.257-1.886, P<0.001), macrosomia in index pregnancy ( OR=1.749, 95% CI=1.277-2.395, P=0.001), OGTT blood glucose values in index pregnancy (fasting, OR=2.487, 95% CI=1.883-3.285, P<0.001; 1 h, OR=1.142, 95% CI=1.051-1.241, P=0.002; 2 h, OR=1.290, 95% CI=1.162-1.432, P<0.001) and weight retention ( OR=1.052, 95% CI=1.035-1.068, P<0.001) were independent risk factors for GDM in subsequent pregnancy. Conclusion::For women without GDM history, GDM risk factors including age, macrosomia history, OGTT value, and weight retention, these can be evaluated before a subsequent pregnancy. Early warning and interventions are needed for women at high risk.
9.Darbepoetin alfa injection versus epoetin alfa injection for treating anemia of Chinese hemodialysis patients with chronic kidney failure: A randomized, open-label, parallel-group, non-inferiority Phase III trail
Nan CHEN ; Changying XING ; Jianying NIU ; Bicheng LIU ; Junzhou FU ; Jiuyang ZHAO ; Zhaohui NI ; Mei WANG ; Wenhu LIU ; Jinghong ZHAO ; Ling ZHONG ; Xiongfei WU ; Wenge LI ; Yuqing CHEN ; Wei SHI ; Jianghua CHEN ; Aiping YIN ; Ping FU ; Rong WANG ; Gengru JIANG ; Fanfan HOU ; Guohua DING ; Jing CHEN ; Gang XU ; Yuichiro KONDO ; Yuliang SU ; Changlin MEI
Chronic Diseases and Translational Medicine 2022;08(1):59-70
Background::Erythropoietin is a glycoprotein that mainly regulates erythropoiesis. In patients with chronic renal failure with anemia, darbepoetin alfa can stimulate erythropoiesis, correct anemia, and maintain hemoglobin levels. This study was designed to demonstrate the efficacy and safety of darbepoetin alfa injections as being not inferior to epoetin alfa injections (Recombinant Human Erythropoietin injection, rHuEPO) when maintaining hemoglobin (Hb) levels within the target range (10.0-12.0 g/dL) for the treatment of renal anemia.Methods::Ninety-five patients were enrolled in this study from April 15, 2013 to April 10, 2014 at 25 sites. In this study, patients ( n = 95) aged 18-70 years were randomized into a once per week intravenous darbepoetin alfa group ( n = 56) and a twice or three times per week intravenous epoetin alfa group ( n = 39) for 28 weeks, who had anemia with hemoglobin levels between 6 g/dL and 10 g/dL due to chronic kidney disease (CKD) and were undergoing hemodialysis or hemofiltration with ESA-naive (erythropoiesis stimulating agent-naive). The primary efficacy profile was the mean Hb level (the non-inferiority margin was -1.0 g/dL, week 21-28); the secondary efficacy profiles were the Hb increase rate (week 0-4), the target Hb achievement cumulative rate and time, the change trends of the Hb levels, and the target Hb maintenance ratio. Adverse events (AEs) were observed and compared, and the efficacy and safety were analyzed between the two treatment groups. Additionally, the frequencies of dose adjustments between the darbepoetin alfa and epoetin alfa groups were compared during the treatment period. SAS? software version 9.2 was used to perform all statistical analyses. Descriptive statistics were used for all efficacy, safety, and demographic variable analyses, including for the primary efficacy indicators. Results::The mean Hb level was 11.3 g/dL in the darbepoetin alfa group and 10.7 g/dL in the epoetin alfa group, respectively; the difference of the lower limits of the 95% confidence intervals (CI) between the two groups was 0.1 g/dL (>-1.0 g/dL), and non-inferiority was proven; the Hb levels started to increase in the first four weeks at a similar increase rate; no obvious differences were observed between the groups in the target Hb achievement cumulative rates, and the Hb levels as well as the target Hb level maintenance rate changed over time. The incidence of AEs was 62.5% in the darbepoetin alfa group and 76.9% in the epoetin alfa group. All the adverse events observed in the study were those commonly associated with hemodialysis.Conclusion::Darbepoetin alfa intravenously once per week can effectively increase Hb levels and maintain the target Hb levels well, which makes it not inferior to epoetin alfa intravenously twice or three times per week. Darbepoetin alfa shows an efficacy and safety comparable to epoetin alfa for the treatment of renal anemia.
10.Darbepoetin alfa injection versus epoetin alfa injection for treating anemia of Chinese hemodialysis patients with chronic kidney failure: A randomized, open-label, parallel-group, non-inferiority Phase III trail
Nan CHEN ; Changying XING ; Jianying NIU ; Bicheng LIU ; Junzhou FU ; Jiuyang ZHAO ; Zhaohui NI ; Mei WANG ; Wenhu LIU ; Jinghong ZHAO ; Ling ZHONG ; Xiongfei WU ; Wenge LI ; Yuqing CHEN ; Wei SHI ; Jianghua CHEN ; Aiping YIN ; Ping FU ; Rong WANG ; Gengru JIANG ; Fanfan HOU ; Guohua DING ; Jing CHEN ; Gang XU ; Yuichiro KONDO ; Yuliang SU ; Changlin MEI
Chronic Diseases and Translational Medicine 2022;08(1):59-70
Background::Erythropoietin is a glycoprotein that mainly regulates erythropoiesis. In patients with chronic renal failure with anemia, darbepoetin alfa can stimulate erythropoiesis, correct anemia, and maintain hemoglobin levels. This study was designed to demonstrate the efficacy and safety of darbepoetin alfa injections as being not inferior to epoetin alfa injections (Recombinant Human Erythropoietin injection, rHuEPO) when maintaining hemoglobin (Hb) levels within the target range (10.0-12.0 g/dL) for the treatment of renal anemia.Methods::Ninety-five patients were enrolled in this study from April 15, 2013 to April 10, 2014 at 25 sites. In this study, patients ( n = 95) aged 18-70 years were randomized into a once per week intravenous darbepoetin alfa group ( n = 56) and a twice or three times per week intravenous epoetin alfa group ( n = 39) for 28 weeks, who had anemia with hemoglobin levels between 6 g/dL and 10 g/dL due to chronic kidney disease (CKD) and were undergoing hemodialysis or hemofiltration with ESA-naive (erythropoiesis stimulating agent-naive). The primary efficacy profile was the mean Hb level (the non-inferiority margin was -1.0 g/dL, week 21-28); the secondary efficacy profiles were the Hb increase rate (week 0-4), the target Hb achievement cumulative rate and time, the change trends of the Hb levels, and the target Hb maintenance ratio. Adverse events (AEs) were observed and compared, and the efficacy and safety were analyzed between the two treatment groups. Additionally, the frequencies of dose adjustments between the darbepoetin alfa and epoetin alfa groups were compared during the treatment period. SAS? software version 9.2 was used to perform all statistical analyses. Descriptive statistics were used for all efficacy, safety, and demographic variable analyses, including for the primary efficacy indicators. Results::The mean Hb level was 11.3 g/dL in the darbepoetin alfa group and 10.7 g/dL in the epoetin alfa group, respectively; the difference of the lower limits of the 95% confidence intervals (CI) between the two groups was 0.1 g/dL (>-1.0 g/dL), and non-inferiority was proven; the Hb levels started to increase in the first four weeks at a similar increase rate; no obvious differences were observed between the groups in the target Hb achievement cumulative rates, and the Hb levels as well as the target Hb level maintenance rate changed over time. The incidence of AEs was 62.5% in the darbepoetin alfa group and 76.9% in the epoetin alfa group. All the adverse events observed in the study were those commonly associated with hemodialysis.Conclusion::Darbepoetin alfa intravenously once per week can effectively increase Hb levels and maintain the target Hb levels well, which makes it not inferior to epoetin alfa intravenously twice or three times per week. Darbepoetin alfa shows an efficacy and safety comparable to epoetin alfa for the treatment of renal anemia.

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