1.Efficacy and safety of adalimumab originator and biosimilars in the treatment of Crohn′s disease
Xiaohui LI ; Jingyi JU ; Qinglu YANG ; Pengyun YIN ; Jiaolan YANG ; Cui ZHANG ; Changqin LIU ; Zhanju LIU ; Xiaomin SUN
Chinese Journal of Digestion 2025;45(3):177-181
Objective:To evaluate the efficacy and safety of adalimumab (ADA) originator and biosimilars in the treatment of Crohn′s disease (CD).Methods:From January 2020 to January 2023, the clinical data of 73 patients who were diagnosed as CD and received ADA treatment at the Department of Gastroenterology, the Tenth People′s Hospital of Tongji University were retrospectively analyzed. Among them, 30 patients received ADA originator treatment (National Medicine Approval Number SJ20181019; originator group), 23 patients received biosimilar A treatment (Medicine Medicine Approval Number S20190038; biosimilar A group), and 20 patients received biosimilar B (Medicine Medicine Approval Number S20190043; biosimilar B group). At 12 and 48 weeks after treatment, the clinical data of clinical remission (Crohn′s disease activity index(CDAI) score <150), clinical response (CDAI score decreased ≥ 70 from baseline), endoscopic remission (simple endoscopic score for Crohn′s disease (SES-CD) ≤ 2 or Rutgeerts score ≤ 1), endoscopic response (SES-CD decreased > 50% from baseline), and adverse drug reaction (ADR) were collected. Chi-square test or Fisher′s exact test was used for statistical analysis.Results:After 12 weeks of ADA treatment, the overall clinical remission rate was 69.9% (51/73), which of the biosimilar A group was 69.6% (16/23), the biosimilar B group was 75.0% (15/20), and the originator group was 66.7% (20/30). The overall clinical response rate was 83.6% (61/73), which of the biosimilar A group was 82.6% (19/23), the biosimilar B group was 80.0% (16/20), and the originator group was 86.7% (26/30). The overall endoscopic remission rate was 42.5% (31/73), which of the biosimilar A group was 52.2% (12/23), the biosimilar B group was 45.0% (9/20), and the originator group was 33.3% (10/30). The overall endoscopic response rate was 63.0% (46/73), which of the biosimilar A group was 73.9% (17/23), the biosimilar B group was 70.0% (14/20), and the originator group was 50.0% (15/30). And in the above data, there were no statistically significant differences among the 3 groups (all P>0.05). After 48 weeks of treatment, the overall clinical remission rate was 54.2% (32/59), which of the biosimilar A group was 8/18, the biosimilar B group was 9/15, and the originator group was 57.7% (15/26). The overall clinical response rate was 71.2% (42/59), which of the biosimilar A group was 10/18, the biosimilar B group was 12/15, and the originator group was 76.9% (20/26). The overall endoscopic remission rate was 25.4% (15/59), which of the biosimilar A group was 5/18, the biosimilar B group was 3/15, and the originator group was 26.9% (7/26). The overall endoscopic response rate was 40.7% (24/59), which of the biosimilar A group was 7/18, the biosimilar B group was 5/15, and the originator group was 46.2% (12/26). And in the above data, there were no statistically significant differences among the 3 groups (all P>0.05). The overall incidence of ADR was 32.9% (24/73), which of the biosimilar A group was 30.4% (7/23), the biosimilar B group was 30.0% (6/20), and the originator group was 36.7% (11/30); and there was no statistically significant difference among the 3 groups ( P=0.847). Conclusion:ADA biosimilars A and B demonstrate comparable efficacy and safety to the originator medication in the treatment of CD.
2.The efficacy and safety of nebulized inhalation of recombinant human interferon α1b in the treatment of pediatric respiratory syncytial viral associated lower respiratory tract infections: a multicenter, randomized, double-blind, placebo-controlled phase Ⅲ clinical study
Xiaohui LIU ; Baoping XU ; Yunxiao SHANG ; Han ZHANG ; Zhenkun ZHANG ; Guangyu LIN ; Ju YIN ; Aihua CUI ; Guocheng ZHANG ; Zhaoling SHI ; Liwei GAO ; Chunming JIANG ; Junmei BIAN ; Yongjian HUANG ; Rongfang ZHANG ; Xiaomei LIU ; Xiaoqing YANG ; Yu TANG ; Lili ZHONG ; Hongmei QIAO ; Chuangli HAO ; Yuqing WANG ; Qubei LI ; Ling CAO ; Yungang YANG ; Ling LU ; Rongjun LIN ; Xingzhen SUN ; Wei ZHOU ; Qiang CHEN ; Jikui DENG ; Yuejie ZHENG ; Lin ZHAO ; Tao AI ; Xiaohong LIU ; Xiaoxia LU ; Ning JIANG ; Ming LI
Chinese Journal of Applied Clinical Pediatrics 2025;40(3):180-186
Objective:To evaluate the efficacy and safety of nebulized inhalation of recombinant human interferon (IFN) α1b injection in the treatment of respiratory syncytial virus (RSV) associated lower respiratory tract infections (pneumonia and bronchiolitis) in children.Methods:A randomized, double-blind, parallel, placebo-controlled add-on design was used.Children with pneumonia or bronchiolitis aged 2 months to 5 years who tested positive for RSV antigen within 72 hours of onset from 30 clinical trial sites including Beijing Children′s Hospital, Capital Medical University between February 2021 and December 2022 were included in this study and randomly divided into 2 groups at a ratio of 1∶1 based on a stratified-block method.Both groups received basic treatments such as cough control, asthma relieving, expectorant treatment, fever reduction, oxygen therapy, etc.The experimental group received additional nebulized inhalation of IFN α1b injection at a dose of 2.0 μg/(kg·time), twice a day.The control group received nebulized inhalation of placebo twice a day.Clinical efficacy was evaluated based on indicators such as the duration of clinical symptoms and signs, and the Kaplan-Meier method was used to calculate the median and 95% CI of the duration of clinical symptoms and signs.The Log-rank test was used to compared data between groups.Safety was assessed through the incidence of adverse reactions and laboratory tests, and the Chi-square test was used to analyze the difference between groups. Results:There were 123 children in the experimental group and 122 children in the control group.The median durations of all the 5 clinical symptoms and signs [including shortness of breath, wheezing, dyspnea (visible retractions), decreased transcutaneous oxygen saturation, and abnormal mental state] in the experimental group after treatment were slightly shortened than those in the control group [2.7 d(95% CI: 1.9-3.0 d)] vs.[2.9 d(95% CI: 2.6-3.6 d), P=0.027].The improvement in dyspnea (retractions) was especially pronounced in the experimental group, with a relief rate of 50.0% (0, 100%) on the first day of administration[compared with 0 (0, 50.0%) in the control group ( Z=2.002, P=0.025)].The median duration of dyspnea in the experimental group was nearly 1 day shorter than that in the control group [1.0 d(95% CI: 0.7-1.7 d) vs.1.8 d(95% CI: 1.0-2.5 d), P=0.046].There were no significant difference in hospital stay [6.0(5.0, 8.0) d vs.6.5(5.0, 8.0) d, Z=0.675, P=0.500], oxygen therapy duration [32.0(14.0, 96.3) h vs.39.0 (24.0, 83.2) h, Z=0.094, P=0.925], the recovery rate from clinical symptoms during treatment [(105/106, 99.1%) vs.(96/101, 95.0%)], and recurrence rate [(0/106, 0) vs.(2/101, 2.0%)] between the 2 groups (all P>0.05).However, the above-mentioned four indicators in the experimental group showed a trend of clinical benefits.The quantitative virus detection results showed that the RSV viral load in both groups decreased after treatment compared to before treatment.After 2 days of treatment, the decline rate of RSV viral load from the baseline was 0.90 lg copies/(mL·d) in the experimental group and 0.25 lg copies/(mL·d)in the control group, with a statistically significant difference ( P<0.05).Furthermore, there was no statistically significant difference in the incidence of adverse reactions between the 2 groups ( P>0.05).Importantly, no drug-related serious adverse reactions occurred in both groups. Conclusions:The nebulized inhalation therapy of IFN α1b demonstrates efficacy and safety in treating pediatric RSV associated lower respiratory tract infections.It particularly offers outstanding clinical therapeutic value for severe children.
3.The efficacy and safety of nebulized inhalation of recombinant human interferon α1b in the treatment of pediatric respiratory syncytial viral associated lower respiratory tract infections: a multicenter, randomized, double-blind, placebo-controlled phase Ⅲ clinical study
Xiaohui LIU ; Baoping XU ; Yunxiao SHANG ; Han ZHANG ; Zhenkun ZHANG ; Guangyu LIN ; Ju YIN ; Aihua CUI ; Guocheng ZHANG ; Zhaoling SHI ; Liwei GAO ; Chunming JIANG ; Junmei BIAN ; Yongjian HUANG ; Rongfang ZHANG ; Xiaomei LIU ; Xiaoqing YANG ; Yu TANG ; Lili ZHONG ; Hongmei QIAO ; Chuangli HAO ; Yuqing WANG ; Qubei LI ; Ling CAO ; Yungang YANG ; Ling LU ; Rongjun LIN ; Xingzhen SUN ; Wei ZHOU ; Qiang CHEN ; Jikui DENG ; Yuejie ZHENG ; Lin ZHAO ; Tao AI ; Xiaohong LIU ; Xiaoxia LU ; Ning JIANG ; Ming LI
Chinese Journal of Applied Clinical Pediatrics 2025;40(3):180-186
Objective:To evaluate the efficacy and safety of nebulized inhalation of recombinant human interferon (IFN) α1b injection in the treatment of respiratory syncytial virus (RSV) associated lower respiratory tract infections (pneumonia and bronchiolitis) in children.Methods:A randomized, double-blind, parallel, placebo-controlled add-on design was used.Children with pneumonia or bronchiolitis aged 2 months to 5 years who tested positive for RSV antigen within 72 hours of onset from 30 clinical trial sites including Beijing Children′s Hospital, Capital Medical University between February 2021 and December 2022 were included in this study and randomly divided into 2 groups at a ratio of 1∶1 based on a stratified-block method.Both groups received basic treatments such as cough control, asthma relieving, expectorant treatment, fever reduction, oxygen therapy, etc.The experimental group received additional nebulized inhalation of IFN α1b injection at a dose of 2.0 μg/(kg·time), twice a day.The control group received nebulized inhalation of placebo twice a day.Clinical efficacy was evaluated based on indicators such as the duration of clinical symptoms and signs, and the Kaplan-Meier method was used to calculate the median and 95% CI of the duration of clinical symptoms and signs.The Log-rank test was used to compared data between groups.Safety was assessed through the incidence of adverse reactions and laboratory tests, and the Chi-square test was used to analyze the difference between groups. Results:There were 123 children in the experimental group and 122 children in the control group.The median durations of all the 5 clinical symptoms and signs [including shortness of breath, wheezing, dyspnea (visible retractions), decreased transcutaneous oxygen saturation, and abnormal mental state] in the experimental group after treatment were slightly shortened than those in the control group [2.7 d(95% CI: 1.9-3.0 d)] vs.[2.9 d(95% CI: 2.6-3.6 d), P=0.027].The improvement in dyspnea (retractions) was especially pronounced in the experimental group, with a relief rate of 50.0% (0, 100%) on the first day of administration[compared with 0 (0, 50.0%) in the control group ( Z=2.002, P=0.025)].The median duration of dyspnea in the experimental group was nearly 1 day shorter than that in the control group [1.0 d(95% CI: 0.7-1.7 d) vs.1.8 d(95% CI: 1.0-2.5 d), P=0.046].There were no significant difference in hospital stay [6.0(5.0, 8.0) d vs.6.5(5.0, 8.0) d, Z=0.675, P=0.500], oxygen therapy duration [32.0(14.0, 96.3) h vs.39.0 (24.0, 83.2) h, Z=0.094, P=0.925], the recovery rate from clinical symptoms during treatment [(105/106, 99.1%) vs.(96/101, 95.0%)], and recurrence rate [(0/106, 0) vs.(2/101, 2.0%)] between the 2 groups (all P>0.05).However, the above-mentioned four indicators in the experimental group showed a trend of clinical benefits.The quantitative virus detection results showed that the RSV viral load in both groups decreased after treatment compared to before treatment.After 2 days of treatment, the decline rate of RSV viral load from the baseline was 0.90 lg copies/(mL·d) in the experimental group and 0.25 lg copies/(mL·d)in the control group, with a statistically significant difference ( P<0.05).Furthermore, there was no statistically significant difference in the incidence of adverse reactions between the 2 groups ( P>0.05).Importantly, no drug-related serious adverse reactions occurred in both groups. Conclusions:The nebulized inhalation therapy of IFN α1b demonstrates efficacy and safety in treating pediatric RSV associated lower respiratory tract infections.It particularly offers outstanding clinical therapeutic value for severe children.
4.Efficacy and safety of adalimumab originator and biosimilars in the treatment of Crohn′s disease
Xiaohui LI ; Jingyi JU ; Qinglu YANG ; Pengyun YIN ; Jiaolan YANG ; Cui ZHANG ; Changqin LIU ; Zhanju LIU ; Xiaomin SUN
Chinese Journal of Digestion 2025;45(3):177-181
Objective:To evaluate the efficacy and safety of adalimumab (ADA) originator and biosimilars in the treatment of Crohn′s disease (CD).Methods:From January 2020 to January 2023, the clinical data of 73 patients who were diagnosed as CD and received ADA treatment at the Department of Gastroenterology, the Tenth People′s Hospital of Tongji University were retrospectively analyzed. Among them, 30 patients received ADA originator treatment (National Medicine Approval Number SJ20181019; originator group), 23 patients received biosimilar A treatment (Medicine Medicine Approval Number S20190038; biosimilar A group), and 20 patients received biosimilar B (Medicine Medicine Approval Number S20190043; biosimilar B group). At 12 and 48 weeks after treatment, the clinical data of clinical remission (Crohn′s disease activity index(CDAI) score <150), clinical response (CDAI score decreased ≥ 70 from baseline), endoscopic remission (simple endoscopic score for Crohn′s disease (SES-CD) ≤ 2 or Rutgeerts score ≤ 1), endoscopic response (SES-CD decreased > 50% from baseline), and adverse drug reaction (ADR) were collected. Chi-square test or Fisher′s exact test was used for statistical analysis.Results:After 12 weeks of ADA treatment, the overall clinical remission rate was 69.9% (51/73), which of the biosimilar A group was 69.6% (16/23), the biosimilar B group was 75.0% (15/20), and the originator group was 66.7% (20/30). The overall clinical response rate was 83.6% (61/73), which of the biosimilar A group was 82.6% (19/23), the biosimilar B group was 80.0% (16/20), and the originator group was 86.7% (26/30). The overall endoscopic remission rate was 42.5% (31/73), which of the biosimilar A group was 52.2% (12/23), the biosimilar B group was 45.0% (9/20), and the originator group was 33.3% (10/30). The overall endoscopic response rate was 63.0% (46/73), which of the biosimilar A group was 73.9% (17/23), the biosimilar B group was 70.0% (14/20), and the originator group was 50.0% (15/30). And in the above data, there were no statistically significant differences among the 3 groups (all P>0.05). After 48 weeks of treatment, the overall clinical remission rate was 54.2% (32/59), which of the biosimilar A group was 8/18, the biosimilar B group was 9/15, and the originator group was 57.7% (15/26). The overall clinical response rate was 71.2% (42/59), which of the biosimilar A group was 10/18, the biosimilar B group was 12/15, and the originator group was 76.9% (20/26). The overall endoscopic remission rate was 25.4% (15/59), which of the biosimilar A group was 5/18, the biosimilar B group was 3/15, and the originator group was 26.9% (7/26). The overall endoscopic response rate was 40.7% (24/59), which of the biosimilar A group was 7/18, the biosimilar B group was 5/15, and the originator group was 46.2% (12/26). And in the above data, there were no statistically significant differences among the 3 groups (all P>0.05). The overall incidence of ADR was 32.9% (24/73), which of the biosimilar A group was 30.4% (7/23), the biosimilar B group was 30.0% (6/20), and the originator group was 36.7% (11/30); and there was no statistically significant difference among the 3 groups ( P=0.847). Conclusion:ADA biosimilars A and B demonstrate comparable efficacy and safety to the originator medication in the treatment of CD.
5.Repeated stellate ganglion blockade for the treatment of ventricular tachycardia storm in patients with nonischemic cardiomyopathy: a new therapeutic option for patients with malignant arrhythmias.
Chang CUI ; Xiao Kai ZHOU ; Yue ZHU ; You Mei SHEN ; Lin Dou CHEN ; Wei Zhu JU ; Hong Wu CHEN ; Kai GU ; Ming Fang LI ; Yin Bing PAN ; Ming Long CHEN
Chinese Journal of Cardiology 2023;51(5):521-525
Objectives: This study sought to describe our institutional experience of repeated percutaneous stellate ganglion blockade (R-SGB) as a treatment option for drug-refractory electrical storm in patients with nonischemic cardiomyopathy (NICM). Methods: This prospective observational study included 8 consecutive NICM patients who had drug-refractory electrical storm and underwent R-SGB between June 1, 2021 and January 31, 2022. Lidocaine (5 ml, 1%) was injected in the vicinity of the left stellate ganglion under the guidance of ultrasound, once per day for 7 days. Data including clinical characteristics, immediate and long-term outcomes, and procedure related complications were collected. Results: The mean age was (51.5±13.6) years. All patients were male. 5 patients were diagnosed as dilated cardiomyopathy, 2 patients as arrhythmogenic right ventricular cardiomyopathy and 1 patient as hypertrophic cardiomyopathy. The left ventricular ejection fraction was 37.8%±6.6%. After the treatment of R-SGB, 6 (75%) patients were free of electrical storm. 24 hours Holter monitoring showed significant reduction in ventricular tachycardia (VT) episodes from 43.0 (13.3, 276.3) to 1.0 (0.3, 34.0) on the first day following R-SGB (P<0.05) and 0.5 (0.0, 19.3) after whole R-SGB process (P<0.05). There were no procedure-related major complications. The mean follow-up was (4.8±1.1) months, and the median time of recurrent VT was 2 months. Conclusion: Minimally invasive R-SGB is a safe and effective method to treat electrical storm in patients with NICM.
Humans
;
Male
;
Adult
;
Middle Aged
;
Aged
;
Female
;
Stroke Volume
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Stellate Ganglion/surgery*
;
Ventricular Function, Left
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Cardiomyopathies/complications*
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Tachycardia, Ventricular/therapy*
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Treatment Outcome
;
Catheter Ablation
6.Incidence of extrauterine growth retardation and its risk factors in very preterm infants during hospitalization: a multicenter prospective study.
Wei SHEN ; Zhi ZHENG ; Xin-Zhu LIN ; Fan WU ; Qian-Xin TIAN ; Qi-Liang CUI ; Yuan YUAN ; Ling REN ; Jian MAO ; Bi-Zhen SHI ; Yu-Mei WANG ; Ling LIU ; Jing-Hui ZHANG ; Yan-Mei CHANG ; Xiao-Mei TONG ; Yan ZHU ; Rong ZHANG ; Xiu-Zhen YE ; Jing-Jing ZOU ; Huai-Yu LI ; Bao-Yin ZHAO ; Yin-Ping QIU ; Shu-Hua LIU ; Li MA ; Ying XU ; Rui CHENG ; Wen-Li ZHOU ; Hui WU ; Zhi-Yong LIU ; Dong-Mei CHEN ; Jin-Zhi GAO ; Jing LIU ; Ling CHEN ; Cong LI ; Chun-Yan YANG ; Ping XU ; Ya-Yu ZHANG ; Si-Le HU ; Hua MEI ; Zu-Ming YANG ; Zong-Tai FENG ; San-Nan WANG ; Er-Yan MENG ; Li-Hong SHANG ; Fa-Lin XU ; Shao-Ping OU ; Rong JU
Chinese Journal of Contemporary Pediatrics 2022;24(2):132-140
OBJECTIVES:
To investigate the incidence of extrauterine growth retardation (EUGR) and its risk factors in very preterm infants (VPIs) during hospitalization in China.
METHODS:
A prospective multicenter study was performed on the medical data of 2 514 VPIs who were hospitalized in the department of neonatology in 28 hospitals from 7 areas of China between September 2019 and December 2020. According to the presence or absence of EUGR based on the evaluation of body weight at the corrected gestational age of 36 weeks or at discharge, the VPIs were classified to two groups: EUGR group (n=1 189) and non-EUGR (n=1 325). The clinical features were compared between the two groups, and the incidence of EUGR and risk factors for EUGR were examined.
RESULTS:
The incidence of EUGR was 47.30% (1 189/2 514) evaluated by weight. The multivariate logistic regression analysis showed that higher weight growth velocity after regaining birth weight and higher cumulative calorie intake during the first week of hospitalization were protective factors against EUGR (P<0.05), while small-for-gestational-age birth, prolonged time to the initiation of total enteral feeding, prolonged cumulative fasting time, lower breast milk intake before starting human milk fortifiers, prolonged time to the initiation of full fortified feeding, and moderate-to-severe bronchopulmonary dysplasia were risk factors for EUGR (P<0.05).
CONCLUSIONS
It is crucial to reduce the incidence of EUGR by achieving total enteral feeding as early as possible, strengthening breastfeeding, increasing calorie intake in the first week after birth, improving the velocity of weight gain, and preventing moderate-severe bronchopulmonary dysplasia in VPIs.
Female
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Fetal Growth Retardation
;
Gestational Age
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Hospitalization
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Humans
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Incidence
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Infant
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Infant, Newborn
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Infant, Premature
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Infant, Very Low Birth Weight
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Prospective Studies
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Risk Factors
7.Methylome-wide Association Study of Patients with Recent-onset Psychosis
Yan-Hong PIAO ; Yin CUI ; Fatima Zahra RAMI ; Ling LI ; Maryam KARAMIKHEIRABAD ; Shi Hyun KANG ; Sung-Wan KIM ; Jung Jin KIM ; Bong Ju LEE ; Young-Chul CHUNG
Clinical Psychopharmacology and Neuroscience 2022;20(3):462-473
Objective:
Dysregulation of gene expression through epigenetic mechanisms may have a vital role in the pathogenesis of schizophrenia (SZ). In this study, we investigated the association of altered methylation patterns with SZ symptoms and early trauma in patients and healthy controls.
Methods:
The present study was conducted to identify methylation changes in CpG sites in peripheral blood associated with recent-onset (RO) psychosis using methylome-wide analysis. Lifestyle factors, such as smoking, alcohol, exercise, and diet, were controlled.
Results:
We identified 2,912 differentially methylated CpG sites in patients with RO psychosis compared to controls. Most of the genes associated with the top 20 differentially methylated sites had not been reported in previous methylation studies and were involved in apoptosis, autophagy, axonal growth, neuroinflammation, protein folding, etc. The top 15 significantly enriched Kyoto Encyclopedia of Genes and Genomes pathways included the oxytocin signaling pathway, long-term depression pathway, axon guidance, endometrial cancer, long-term potentiation, mitogen-activated protein kinase signaling pathway, and glutamatergic pathway, among others. In the patient group, significant associations of novel methylated genes with early trauma and psychopathology were observed.
Conclusion
Our results suggest an association of differential DNA methylation with the pathophysiology of psychosis and early trauma. Blood DNA methylation signatures show promise as biomarkers of future psychosis.
8.Design and application of spectacle frame for eye moxibustion.
Jie-Fang DENG ; Cui-Ju YIN ; Mei-Rong CHEN ; Ting-Biao WU ; Ru-Qi ZHANG ; Jing ZHANG
Chinese Acupuncture & Moxibustion 2019;39(10):1137-1140
The new style spectacle frame for eye moxibustion is designed, which is characterized by adjustable direction, constant temperature and smoke absorption. Combined with mechanical structure design and physical and chemical technology, a new style of moxibustion spectacle frame is designed by means of spring mechanism, damping bearing, filter cotton, etc. The moxibustion spectacle frame includes the right and left eye frames, spectacle legs, nose mask, eye mask, slide rod, screw rod, spring structure, damping bearing, support rod and pin. The eye mask can prevent from the risks induced by the burning moxa stick. A ventilate hole is designed in the lower part of the nose mask to keep breathing unobstructed. In the upper end of the ventilate hole, a filter cotton is placed to prevent from moxa smoke penetrating to the nasal cavity. The spring structure can keep relatively the fixed distance between the combustion area and the acupoints. Such device ensures the safety of eye moxibustion, reduces the complexity of operation and is suitable for moxibustion treatment for all kinds of eye diseases.
Acupuncture Points
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Eyeglasses
;
Humans
;
Moxibustion
;
Smoke
;
Temperature
9.The relationship between inflammatory factors and the risk of breast cancer in Kailuan cohort
Gang WANG ; Ni LI ; Xiao-shuang FENG ; Zhang-yan LV ; Luo-pei WEI ; Xin LI ; Yu-heng CHEN ; Lan-wei GUO ; Hong-da CHEN ; Jian YIN ; Hong CUI ; Jian-song REN ; Shou-ling WU ; Ju-fang SHI ; Min DAI ; Jie HE
Chinese Journal of Disease Control & Prevention 2019;23(5):517-521
Objective To investigate whether elevated baseline levels of high sensitivity C-Reactive Protein (hsCRP) and neutrophil (NE) are associated with an increased risk of breast cancer in Kailuan female cohort. Methods Females from Kailuan cohort (2006-2007) were included in this study. Information on check-up, hsCRP and NE were collected at baseline for all subjects. Multivariable Cox proportional hazards regression models were used to calculate hazard ratios (HR) and 95% confidence intervals (95%CI) of association between baseline hsCRP and NE values and breast cancer risk. Results By December 31, 2015, a total of 18 866 participants were enrolled in this study. During the follow-up, 183 new cases of breast cancer were observed. All participants were divided into three groups according to the level of hsCRP (<1 mg/L, 1-3 mg/L and >3 mg/L). The cumulative incidence of breast cancer were 829/105, 1 211/105 and 1 495/105 in these 3 groups, respectively ( 2=12.08, P=0.002). Compared with participants with lower hsCRP levels (<1 mg/L), individuals with the highest hsCRP (>3 mg/L) levels had significantly increased risk of breast cancer (HR=1.71,95%CI: 1.18-2.47, P=0.005), howerver, we didn’t find the statistically significant association between NE level (<3.70×109/Lvs. ≥3.70×109/L) and the risk of brease cancer (P>0.05). Conclusions Elevated levels of hsCRP at baseline might increase the risk of breast cancer in females.
10.Association of cytochrome P450 2C9 genetic polymorphisms with susceptibility to epilepsy and serum concentration of valproate acid
Sheng-Ju YIN ; Xin-Sheng XU ; Xin-Feng LIU ; Shi-Liang CHENG ; Cui-Hua WANG
The Chinese Journal of Clinical Pharmacology 2017;33(19):1906-1908
Objective To investigate the association of cytochrome P450 2C9 (CYP2C9 * 3) (1075A > C) gene polymorphisms with the susceptibility to epilepsy and the serum concentration of valproate acid (VPA).Methods DNA was extracted from peripheral blood of 245 healthy subjects and 191 patients with epilepsy.The CYP2C9 * 3 genotype was detected by sequenom mass array method.The steady-state serum concentration of VPA was determined by fluorescence polarization immunoassay.Results The frequencies of CYP2C9 * 3 alleles in patients with epilepsy and healthy subjects were 4.45% and 2.04%,respectively,and the difference was statistically significant (P < 0.05).The C allele frequency odds ratio was 2.23,C allele increased the risk of epilepsy (P <0.05).The steady-state VPA concentration in patients with CYP2C9 * 1/* 1 genotype and patients with CYP2C9 * 1/* 3 genotype were (55.90±21.11) and (67.75 ±21.36)μg· mL-1,respectively,and the difference was statistically significant (P < 0.05).Conclusion CYP2C9 * 3 significantly increases the risk to develop epilepsy and C allele is a susceptible allele for epilepsy.CYP2C9 * 3 polymorphisms are associated with serum concentrations of VPA in epilepsy patients.

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