1.Oral Microbiota and Childhood Growth and Development
Rongrong YE ; Hanze DU ; Shi CHEN ; Daowei LI ; Hui PAN
Medical Journal of Peking Union Medical College Hospital 2025;16(3):545-551
Childhood is a critical period for growth and development, and the oral microbiota, as the second most diverse microbial community in the human body, plays a pivotal role in maintaining children's health. Recent studies have demonstrated that dysbiosis of the oral microbiota not only contributes to oral diseases such as dental caries and periodontitis but may also influence the development of children's skeletal, nervous, digestive, cardiovascular, and immune systems through mechanisms involving inflammatory responses, metabolic regulation, and cross-organ communication networks. This review systematically examines the role of the oral microbiota in childhood growth and development and, guided by the core principles of the "active health" model, proposes multiple intervention strategies—including probiotics, xylitol, and mouthwashes—to optimize children's health through early oral microbiota modulation.
2.Heart Yin deficiency and cardiac fibrosis: from pathological mechanisms to therapeutic strategies.
Jia-Hui CHEN ; Si-Jing LI ; Xiao-Jiao ZHANG ; Zi-Ru LI ; Xing-Ling HE ; Xing-Ling CHEN ; Tao-Chun YE ; Zhi-Ying LIU ; Hui-Li LIAO ; Lu LU ; Zhong-Qi YANG ; Shi-Hao NI
China Journal of Chinese Materia Medica 2025;50(7):1987-1993
Cardiac fibrosis(CF) is a cardiac pathological process characterized by excessive deposition of extracellular matrix(ECM). When the heart is damaged by adverse stimuli, cardiac fibroblasts are activated and secrete a large amount of ECM, leading to changes in cardiac fibrosis, myocardial stiffness, and cardiac function declines and accelerating the development of heart failure. There is a close relationship between heart yin deficiency and cardiac fibrosis, which have similar pathogenic mechanisms. Heart Yin deficiency, characterized by insufficient Yin fluids, causes the heart to lose its nourishing function, which acts as the initiating factor for myocardial dystrophy. The deficiency of body fluids leads to stagnation of blood flow, resulting in blood stasis and water retention. Blood stasis and water retention accumulate in the heart, which aligns with the pathological manifestation of excessive deposition of ECM, as a tangible pathogenic factor. This is an inevitable stage of the disease process. The lingering of blood stasis combined with water retention eventually leads to the generation of heat and toxins, triggering inflammatory responses similar to heat toxins, which continuously stimulate the heart and cause the ultimate outcome of CF. Considering the syndrome of heart Yin deficiency, traditional Chinese medicine capable of nourishing Yin, activating blood, and promoting urination can reduce myocardial cell apoptosis, inhibit fibroblast activation, and lower the inflammation level, showing significant advantages in combating CF.
Humans
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Fibrosis/drug therapy*
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Animals
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Yin Deficiency/metabolism*
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Myocardium/metabolism*
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Medicine, Chinese Traditional
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Drugs, Chinese Herbal/therapeutic use*
3.Expert consensus on evaluation index system construction for new traditional Chinese medicine(TCM) from TCM clinical practice in medical institutions.
Li LIU ; Lei ZHANG ; Wei-An YUAN ; Zhong-Qi YANG ; Jun-Hua ZHANG ; Bao-He WANG ; Si-Yuan HU ; Zu-Guang YE ; Ling HAN ; Yue-Hua ZHOU ; Zi-Feng YANG ; Rui GAO ; Ming YANG ; Ting WANG ; Jie-Lai XIA ; Shi-Shan YU ; Xiao-Hui FAN ; Hua HUA ; Jia HE ; Yin LU ; Zhong WANG ; Jin-Hui DOU ; Geng LI ; Yu DONG ; Hao YU ; Li-Ping QU ; Jian-Yuan TANG
China Journal of Chinese Materia Medica 2025;50(12):3474-3482
Medical institutions, with their clinical practice foundation and abundant human use experience data, have become important carriers for the inheritance and innovation of traditional Chinese medicine(TCM) and the "cradles" of the preparation of new TCM. To effectively promote the transformation of new TCM originating from the TCM clinical practice in medical institutions and establish an effective evaluation index system for the transformation of new TCM conforming to the characteristics of TCM, consensus experts adopted the literature research, questionnaire survey, Delphi method, etc. By focusing on the policy and technical evaluation of new TCM originating from the TCM clinical practice in medical institutions, a comprehensive evaluation from the dimensions of drug safety, efficacy, feasibility, and characteristic advantages was conducted, thus forming a comprehensive evaluation system with four primary indicators and 37 secondary indicators. The expert consensus reached aims to encourage medical institutions at all levels to continuously improve the high-quality research and development and transformation of new TCM originating from the TCM clinical practice in medical institutions and targeted at clinical needs, so as to provide a decision-making basis for the preparation, selection, cultivation, and transformation of new TCM for medical institutions, improve the development efficiency of new TCM, and precisely respond to the public medication needs.
Medicine, Chinese Traditional/standards*
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Humans
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Consensus
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Drugs, Chinese Herbal/therapeutic use*
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Surveys and Questionnaires
4.Dislocations deteriorate postoperative functional outcomes in supination-external rotation ankle fractures.
Sheng-Ye HU ; Mu-Min CAO ; Yuan-Wei ZHANG ; Liu SHI ; Guang-Chun DAI ; Ya-Kuan ZHAO ; Tian XIE ; Hui CHEN ; Yun-Feng RUI
Chinese Journal of Traumatology 2025;28(2):124-129
PURPOSE:
To assess the relationship between dislocation and functional outcomes in supination-external rotation (SER) ankle fractures.
METHODS:
A retrospective case series study was performed on patients with ankle fractures treated surgically at a large trauma center from January 2015 to December 2021. The inclusion criteria were young and middle-aged patients of 18 - 65 years with SER ankle fractures that can be classified by Lauge-Hansen classification and underwent surgery at our trauma center. Exclusion criteria were serious life-threatening diseases, open fractures, fractures delayed for more than 3 weeks, fracture sites ≥ 2, etc. Then patients were divided into dislocation and no-dislocation groups. Patient demographics, injury characteristics, surgery-related outcomes, and postoperative functional outcomes were collected and analyzed. The functional outcomes of SER ankle fractures were assessed postoperatively at 1-year face-to-face follow-up using the foot and ankle outcome score (FAOS) and American Orthopedic Foot and Ankle Society ankle hindfoot score and by 2 experienced orthopedic physicians. Relevant data were analyzed using SPSS version 22.0 by Chi-square or t-test.
RESULTS:
During the study period, there were 371 ankle fractures. Among them, 190 (51.2%) were SER patterns with 69 (36.3%) combined with dislocations. Compared with the no-dislocation group, the dislocation group showed no statistically significant differences in gender, age composition, fracture type, diabetes, or smoking history, preoperative waiting time, operation time, and length of hospital stay (all p > 0.05), but a significantly higher Lauge-Hansen injury grade (p < 0.001) and syndesmotic screw fixation rate (p = 0.033). Moreover, the functional recovery was poorer, revealing a significantly lower FAOS in the sport/rec scale (p < 0.001). Subgroup analysis showed that among SER IV ankle fracture patients, FAOS was much lower in pain (p = 0.042) and sport/rec scales (p < 0.001) for those with dislocations. American Orthopedic Foot and Ankle Society ankle hindfoot score revealed no significant difference between dislocation and no-dislocation patients.
CONCLUSION
Dislocation in SER ankle fractures suggests more severe injury and negatively affects functional recovery, mainly manifested as more pain and poorer motor function, especially in SER IV ankle cases.
Humans
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Ankle Fractures/physiopathology*
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Male
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Female
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Retrospective Studies
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Adult
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Middle Aged
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Supination
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Aged
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Young Adult
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Rotation
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Joint Dislocations/surgery*
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Fracture Fixation, Internal/methods*
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Adolescent
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Recovery of Function
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Treatment Outcome
5.Novel homozygous SPAG17 variants cause human male infertility through multiple morphological abnormalities of spermatozoal flagella related to axonemal microtubule doublets.
Tao LIU ; Fazal RAHIM ; Meng-Lei YANG ; Meftah UDDIN ; Jing-Wei YE ; Imtiaz ALI ; Yousaf RAZA ; Abu MANSOOR ; Muhammad SHOAIB ; Mujahid HUSSAIN ; Ihsan KHAN ; Basit SHAH ; Asad KHAN ; Ahmad NISAR ; Hui MA ; Bo XU ; Wasim SHAH ; Qing-Hua SHI
Asian Journal of Andrology 2025;27(2):245-253
Male infertility can result from impaired sperm motility caused by multiple morphological abnormalities of the flagella (MMAF). Distinct projections encircling the central microtubules of the spermatozoal axoneme play pivotal roles in flagellar bending and spermatozoal movement. Mammalian sperm-associated antigen 17 ( SPAG17 ) encodes a conserved axonemal protein of cilia and flagella, forming part of the C1a projection of the central apparatus, with functions related to ciliary/flagellar motility, skeletal growth, and male fertility. This study investigated two novel homozygous SPAG17 mutations (M1: NM_206996.2, c.829+1G>T, p.Asp212_Glu276del; and M2: c.2120del, p.Leu707*) identified in four infertile patients from two consanguineous Pakistani families. These patients displayed the MMAF phenotype confirmed by Papanicolaou staining and scanning electron microscopy assays of spermatozoa. Quantitative real-time polymerase chain reaction (PCR) of patients' spermatozoa also revealed a significant decrease in SPAG17 mRNA expression, and immunofluorescence staining showed the absence of SPAG17 protein signals along the flagella. However, no apparent ciliary-related symptoms or skeletal malformations were observed in the chest X-rays of any of the patients. Transmission electron microscopy of axoneme cross-sections from the patients showed incomplete C1a projection and a higher frequency of missing microtubule doublets 1 and 9 compared with those from fertile controls. Immunofluorescence staining and Western blot analyses of spermatogenesis-associated protein 17 (SPATA17), a component of the C1a projection, and sperm-associated antigen 6 (SPAG6), a marker of the spring layer, revealed disrupted expression of both proteins in the patients' spermatozoa. Altogether, these findings demonstrated that SPAG17 maintains the integrity of spermatozoal flagellar axoneme, expanding the phenotypic spectrum of SPAG17 mutations in humans.
Humans
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Male
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Infertility, Male/pathology*
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Sperm Tail/ultrastructure*
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Homozygote
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Microtubule-Associated Proteins/genetics*
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Axoneme/genetics*
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Spermatozoa/ultrastructure*
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Adult
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Mutation
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Sperm Motility/genetics*
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Pedigree
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Microtubules
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Microtubule Proteins/genetics*
6.Clinical Characteristics and Prognosis Analysis of Patients with Extranasal NK/T-Cell Lymphoma: A Multicenter Retrospective Study of Huaihai Lymphoma Working Group.
Hui-Rong SHAN ; Qing ZHANG ; Ling WANG ; Yu-Ye SHI ; Yu-Qing MIAO ; Tai-Gang ZHU ; Jing-Jing YE ; Xu-Dong ZHANG ; Liang WANG ; Zi-Yuan SHEN ; Wei SANG
Journal of Experimental Hematology 2025;33(1):93-100
OBJECTIVE:
To explore the clinical characteristics and prognostic factors of patients with extranasal NK/T-cell lymphoma (NKTCL).
METHODS:
The clinical data of 138 patients with NKTCL diagnosed in 10 medical centers of Huaihai Lymphoma Working Group from June 2015 to April 2021 were collected and analyzed retrospectively. The differences in clinicopathological characteristics of patients with different involvement and efficacy of pegaspargase regimen were compared, as well as perform survival analysis.
RESULTS:
A total of 138 extranasal NKTCL patients were included, with a median age of 46 years, and the ratio of males to females was approximately 2∶1. There were 39 patients with gastrointestinal involvement, 32 patients with oropharyngeal involvement, 17 patients with skin involvement, 11 patients with lymph node involvement, 11 patients with orbital involvement, and 28 patients with other parts involvement. Patients with skin involvement had a higher proportion of advanced disease and a lower proportion of CD56 positive rate compared to those with oropharyngeal involvement. Among the patients with gastrointestinal involvement, the survival rate of patients who received pegaspargase regimen was significantly higher than those who were treated without pegaspargase (P < 0.01). Multivariate analysis showed that serum creatinine was an independent prognostic factor for patients with skin involvement ( HR =1.027, 95%CI : 1.001-1.054, P =0.040), ECOG PS and EBV DNA were independent prognostic factors for patients with gastrointestinal involvement ( HR =2.635, 95%CI : 1.096-6.338, P =0.030; HR =4.772, 95% CI : 1.092-20.854, P =0.038), and ECOG PS and CA stage were independent prognostic factors for patients with oropharyngeal involvement ( HR =13.875, 95%CI : 2.517-76.496, P =0.002; HR =20.261, 95%CI : 2.466-166.470, P =0.005).
CONCLUSION
The clinicopathological characteristics of extranasal NKTCL patients with different sites of involvement are vary, and effective individualized treatment need to be further explored.
Adult
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Aged
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Female
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Humans
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Male
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Middle Aged
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Asparaginase/therapeutic use*
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Lymphoma, Extranodal NK-T-Cell/pathology*
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Prognosis
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Retrospective Studies
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Survival Rate
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Polyethylene Glycols
7.Study on long-term toxicity of Tripterygium glycosides tablets based on type Ⅱ collagen-induced arthritis model rats
Tian-Xiang YE ; Ming-Zhu SHI ; Wei-Dong YANG ; Yan-Ming WEI ; Hui-Fang LI ; Sheng-Hui CHENG
The Chinese Journal of Clinical Pharmacology 2024;40(9):1296-1300
Objective To observe the multi-system toxicity of Tripterygium glycosides tablets in rats with type Ⅱ collagen-induced arthritis(CIA).Methods Healthy SD rats were randomly divided into normal group,model group and experimental group,with 10 rats in each group.In addition to the normal group,the other groups were established collagen-induced arthritis model.After the first immunization,the normal group and the model group were given an equal volume of 0.3%sodium carboxymethyl cellulose solution,and the experimental group was given 72 mg·kg-1·d-1 Tripterygium glycosides solution,once a day for 6 weeks.On the 42 nd day,the blood routine of each group was detected and the organ index was calculated.The levels of liver,kidney function and sex hormones in rats were detected by enzyme-linked immunosorbent assay.The histopathological changes of liver,kidney,ovary and testis were observed by hematoxylin-eosin(HE)staining.Results The testicular indexes of the normal group,the model group and the experimental group were(0.81±0.05)%,(0.97±0.06)%and(0.81±0.12)%;the estradiol contents were(63.90±16.19),(55.42±7.23)and(40.04±5.97)pg·mL-1;the testosterone contents were(1 290.96±257.94),(1 198.43±190.77)and(912.62±61.72)pg·mL-1,respectively.There were statistically significant differences in the above indexes between the model group and the experimental group(P<0.01,P<0.05).HE pathological results showed that Tripterygium glycosides tablets could cause abnormal histopathological changes of ovary and testis in CIA model rats.Conclusion Continuous administration of 8-fold clinical equivalent dose of Tripterygium glycosides tablets for 6 weeks can cause damage to the reproductive system of CIA rats.
8.Efficacy observation of ZR2 regimen for treatment of elderly patients with diffuse large B-cell lymphoma
Chunmei YE ; Hui XU ; Juan LI ; Peimin SHI ; Jun LI
Journal of Leukemia & Lymphoma 2024;33(1):52-54
Objective:To investigate the clinical efficacy and safety of ZR2 (zevalin + lenalidomide + rituximab) regimen in the treatment of elderly patients with diffuse large B-cell lymphoma (DLBCL).Methods:A retrospective case series study was conducted. The clinical data of 16 elderly (>65 years old) non-germinal center B-cell-like DLBCL patients treated with ZR2 regimen at the Taixing People's Hospital from January 2021 to March 2023 were retrospectively analyzed. The efficacy, adverse reactions and prognosis of patients were observed.Results:Of the 16 patients, 11 were male and 5 were female, with the age [ M ( Q1, Q3)] of 76 years old (70 years old, 78 years old), and 10 cases were Ann Arbor stage Ⅲ-Ⅳ. Among the 16 patients, 9 achieved complete remission, 4 patients achieved partial remission. All 16 patients experienced varying degrees of reversible bone marrow suppression, grade Ⅲ-Ⅳ hematologic adverse reactions included neutropenia (7 cases) and thrombocytopenia (2 cases), and the bone marrow hematopoiesis recovered after treatment with granulocyte colony-stimulating factor and thrombopoietin. The main ≥grade Ⅱ non-hematologic adverse reactions were gastrointestinal reactions (5 cases), liver function abnormalities (3 cases) and peripheral neuropathy (2 cases), which were improved after the appropriate treatment. Two patients discontinued the treatment of this regimen due to disease progression, and 1 patient died from complications after 2 cycles of treatment. No deep vein thrombosis, cardiac toxicity or renal toxicity occurred during the treatment process. Conclusions:The ZR2 regimen is effective in the treatment of elderly DLBCL patients with tolerable adverse reactions.
9.Analysis and summary of clinical characteristics of 289 patients with paroxysmal nocturnal hemoglobinuria in Zhejiang Province
Gaixiang XU ; Weimei JIN ; Baodong YE ; Songfu JIANG ; Chao HU ; Xin HUANG ; Bingshou XIE ; Huifang JIANG ; Lili CHEN ; Rongxin YAO ; Ying LU ; Linjie LI ; Jin ZHANG ; Guifang OUYANG ; Yongwei HONG ; Hongwei KONG ; Zhejun QIU ; Wenji LUO ; Binbin CHU ; Huiqi ZHANG ; Hui ZENG ; Xiujie ZHOU ; Pengfei SHI ; Ying XU ; Jie JIN ; Hongyan TONG
Chinese Journal of Hematology 2024;45(6):549-555
Objective:To further improve the understanding of paroxysmal nocturnal hemoglobinuria (PNH), we retrospectively analyzed and summarized the clinical characteristics, treatment status, and survival status of patients with PNH in Zhejiang Province.Methods:This study included 289 patients with PNH who visited 20 hospitals in Zhejiang Province. Their clinical characteristics, comorbidity, laboratory test results, and medications were analyzed and summarized.Results:Among the 289 patients with PNH, 148 males and 141 females, with a median onset age of 45 (16-87) years and a peak onset age of 20-49 years (57.8% ). The median lactic dehydrogenase (LDH) level was 1 142 (604-1 925) U/L. Classified by type, 70.9% (166/234) were classical, 24.4% (57/234) were PNH/bone marrow failure (BMF), and 4.7% (11/234) were subclinical. The main clinical manifestations included fatigue or weakness (80.8%, 235/289), dizziness (73.4%, 212/289), darkened urine color (66.2%, 179/272), and jaundice (46.2%, 126/270). Common comorbidities were hemoglobinuria (58.7% ), renal dysfunction (17.6% ), and thrombosis (15.0% ). Moreover, 82.3% of the patients received glucocorticoid therapy, 70.9% required blood transfusion, 30.7% used immunosuppressive agents, 13.8% received anticoagulant therapy, and 6.3% received allogeneic hematopoietic stem cell transplantation. The 10-year overall survival (OS) rate was 84.4% (95% CI 78.0% -91.3% ) . Conclusion:Patients with PNH are more common in young and middle-aged people, with a similar incidence rate between men and women. Common clinical manifestations include fatigue, hemoglobinuria, jaundice, renal dysfunction, and recurrent thrombosis. The 10-year OS of this group is similar to reports from other centers in China.
10.Efficacy and safety of omalizumab in the treatment of allergic bronchopulmonary aspergillosis:a real-world study
Jing SHI ; Zilinuer ABUDUXUKUER ; Hui CAI ; Jian WANG ; Yu CHEN ; Ke CHEN ; Ling YE ; Meiling JIN
Chinese Journal of Clinical Medicine 2024;31(2):161-168
Objective To explore the efficacy and safety of omalizumab in the treatment of allergic bronchopulmonary aspergillosis(ABPA).Methods The clinical data of 26 ABPA patients treated with omalizumab in Zhongshan Hospital,Fudan University from November 2018 to December 2023 and 24 ABPA patients treated with prednisone combined with itraconazole in the same period were analyzed retrospectively.The primary outcomes were exacerbation times and oral corticosteroid-sparing effect.The secondary outcomes were respiratory symptoms,circulating eosinophil count,total immunoglobin E(IgE)level,specific IgE for aspergillus,pulmonary function(the percentage value of forced expiratory volume in one second predicted[FEV1%pred]),fraction of exhaled nitric oxide(FeNO),thoracic computed tomography(CT)manifestation and adverse reactions.Results In omalizumab group,the exacerbation times of ABPA after 6 and 12 months of treatment were 0(0,0)times/6 months and 0(0,1)times/6 months,there was no significant difference(P=0.157),which were significantly lower than those of the baseline(1[1,2]times/6 months,P<0.001).The oral dose of prednisone decreased from 10(5,15)mg/d(before treatment)to 3.125(0,5)mg/d(6 months after treatment,P<0.001).After 12 months of treatment,the oral dose of prednisone was 0(0,3.125)mg/d,which was significantly lower than that of the baseline dose(P=0.003).After treatment with omalizumab for 12 months,the FeNO level decreased significantly(26[13,36]×10﹣9 vs 30[18,56]×10﹣9,P=0.049).There was no significant difference in blood eosinophil count,total IgE level,specific IgE for aspergillus and FEV1%pred before and after omalizumab treatment.After 6 months of treatment with omalizumab,respiratory symptoms were relieved in 23 patients(88.5%)and radiographic improvement was achieved in eight out of sixteen patients(50%)with mucus plugs.More patients successfully discontinued oral prednisone when treated with omalizumab for 12 months than those in control group(P=0.035).During the treatment of omalizumab,4(15.4%)patients had a slight increase in alanine aminotransferase(ALT),and 1 patient was complicated with hepatocellular carcinoma during follow-up.Conclusions Omazumab treatment can effectively reduce the number of acute episodes of ABPA,reduce the dosage of oral glucocorticoids,improve FeNO,facilitate the absorption of mucus plugs,and has high safety.

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