2.A multi-center epidemiological study on pneumococcal meningitis in children from 2019 to 2020
Cai-Yun WANG ; Hong-Mei XU ; Gang LIU ; Jing LIU ; Hui YU ; Bi-Quan CHEN ; Guo ZHENG ; Min SHU ; Li-Jun DU ; Zhi-Wei XU ; Li-Su HUANG ; Hai-Bo LI ; Dong WANG ; Song-Ting BAI ; Qing-Wen SHAN ; Chun-Hui ZHU ; Jian-Mei TIAN ; Jian-Hua HAO ; Ai-Wei LIN ; Dao-Jiong LIN ; Jin-Zhun WU ; Xin-Hua ZHANG ; Qing CAO ; Zhong-Bin TAO ; Yuan CHEN ; Guo-Long ZHU ; Ping XUE ; Zheng-Zhen TANG ; Xue-Wen SU ; Zheng-Hai QU ; Shi-Yong ZHAO ; Lin PANG ; Hui-Ling DENG ; Sai-Nan SHU ; Ying-Hu CHEN
Chinese Journal of Contemporary Pediatrics 2024;26(2):131-138
Objective To investigate the clinical characteristics and prognosis of pneumococcal meningitis(PM),and drug sensitivity of Streptococcus pneumoniae(SP)isolates in Chinese children.Methods A retrospective analysis was conducted on clinical information,laboratory data,and microbiological data of 160 hospitalized children under 15 years old with PM from January 2019 to December 2020 in 33 tertiary hospitals across the country.Results Among the 160 children with PM,there were 103 males and 57 females.The age ranged from 15 days to 15 years,with 109 cases(68.1% )aged 3 months to under 3 years.SP strains were isolated from 95 cases(59.4% )in cerebrospinal fluid cultures and from 57 cases(35.6% )in blood cultures.The positive rates of SP detection by cerebrospinal fluid metagenomic next-generation sequencing and cerebrospinal fluid SP antigen testing were 40% (35/87)and 27% (21/78),respectively.Fifty-five cases(34.4% )had one or more risk factors for purulent meningitis,113 cases(70.6% )had one or more extra-cranial infectious foci,and 18 cases(11.3% )had underlying diseases.The most common clinical symptoms were fever(147 cases,91.9% ),followed by lethargy(98 cases,61.3% )and vomiting(61 cases,38.1% ).Sixty-nine cases(43.1% )experienced intracranial complications during hospitalization,with subdural effusion and/or empyema being the most common complication[43 cases(26.9% )],followed by hydrocephalus in 24 cases(15.0% ),brain abscess in 23 cases(14.4% ),and cerebral hemorrhage in 8 cases(5.0% ).Subdural effusion and/or empyema and hydrocephalus mainly occurred in children under 1 year old,with rates of 91% (39/43)and 83% (20/24),respectively.SP strains exhibited complete sensitivity to vancomycin(100% ,75/75),linezolid(100% ,56/56),and meropenem(100% ,6/6).High sensitivity rates were also observed for levofloxacin(81% ,22/27),moxifloxacin(82% ,14/17),rifampicin(96% ,25/26),and chloramphenicol(91% ,21/23).However,low sensitivity rates were found for penicillin(16% ,11/68)and clindamycin(6% ,1/17),and SP strains were completely resistant to erythromycin(100% ,31/31).The rates of discharge with cure and improvement were 22.5% (36/160)and 66.2% (106/160),respectively,while 18 cases(11.3% )had adverse outcomes.Conclusions Pediatric PM is more common in children aged 3 months to under 3 years.Intracranial complications are more frequently observed in children under 1 year old.Fever is the most common clinical manifestation of PM,and subdural effusion/emphysema and hydrocephalus are the most frequent complications.Non-culture detection methods for cerebrospinal fluid can improve pathogen detection rates.Adverse outcomes can be noted in more than 10% of PM cases.SP strains are high sensitivity to vancomycin,linezolid,meropenem,levofloxacin,moxifloxacin,rifampicin,and chloramphenicol.[Chinese Journal of Contemporary Pediatrics,2024,26(2):131-138]
3.Inhibitory effect of astragalus membranaceus injection on apoptosis and autophagy induced by enterovirus 71
HAO Jin⁃fang ; SUN Chen⁃xi ; DU Jian⁃ping ; HAN Qian ; ZHANG Xiao⁃yan
Chinese Journal of Biologicals 2023;36(1):53-58+69
Objective To investigate the effect of astragalus membranaceus(AM)injection on apoptosis and autophagy of
human gastric epithelial cell line(GES⁃1)induced by enterovirus 71(EV71). Methods GES⁃1 cells were cultured in vitro
and divided into infected group(EV71 infected at a MOI of 3 and control group(no virus infected). The morpho⁃logical
changes of EV71 infected cells were observed by inverted microscope. The level of VP1 in GES⁃1 cells infected with EV71
was detected by Western blot;CCK⁃8 assay was used to detect the viability of GES⁃1 cells infected with EV71;Nuclear
staining with DAPI was used to observe the morphological changes of nuclear apoptosis infected with EV71. GES⁃1 cells
were divided into control group(without virus infection),infection group and AM intervention group with final concentration
of 1,2. 5,5 and 10 μg/mL,respectively. Western blot was used to detect the effect of AM intervention on the expression
of apoptosis⁃related proteins Caspase⁃3,PARP and autophagy⁃related proteins LC3 and P62 in GES⁃1 cells infected withEV71. CCK⁃8 method was used to detect the effect of AM intervention on the viability of GES⁃1 cells infected with EV71.
Results GES⁃1 cells were round,shrunken with nuclear pyknosis and uneven size;VP1 level increased(t = 41. 56,P <
0. 01),cell viability decreased(t = 19. 07,P < 0. 01),Caspase⁃3 and PARP proteins were cut off(t = 35. 29 and 3. 648,
P < 0. 01 and 0. 021 8,respectively),LC3Ⅱ/LC3Ⅰ ratio increased(t = 10. 16,P = 0. 000 5)and P62 protein was
degraded(t = 68. 68,P < 0. 01);AM inhibited the degradation of Caspase⁃3,PARP and P62 proteins induced by EV71
(t = 52. 66,59. 60 and 40. 22,respectively,each P < 0. 01)and increased the ratio of LC3Ⅱ/LC3Ⅰ(t = 5. 521,P =
0. 005 3),andreducedtheinhibitoryeffectofEV71ontheviabilityofGES⁃1cells(t =4. 420,P =0. 0115). Conclusion EV71
infection induced apoptosis of GES⁃ 1 cells and AM intervention inhibited EV71 induced apoptosis by inhibiting EV71
induced autophagy.
4.Exploring the application value of the modified Delphi method in the development process of acupuncture and moxibustion guideline recommendations based on the WFAS Clinical Practice Guideline for Female Urinary Incontinence.
Jia-Jia ZHANG ; Chao YANG ; Shi-Hao DU ; Sheng CHEN ; Shuo DU ; Ji-Ping ZHAO
Chinese Acupuncture & Moxibustion 2023;43(12):1449-1453
Taking the recommendations development of the World Federation of Acupuncture-Moxibustion Societies (WFAS) standard Clinical Practice Guideline for Female Urinary Incontinence as an example, this study analyzed the consensus expert composition, specific consensus process, and results in the development of the guideline's recommendations. It systematically examined the advantages of using the modified Delphi method in the formation of recommendations for acupuncture and moxibustion clinical practice guideline, with the aim of providing reference for the development of acupuncture and moxibustion guidelines in the same field.
Female
;
Humans
;
Acupuncture
;
Acupuncture Therapy
;
Delphi Technique
;
Moxibustion
5.Quality requirements of human use experience research on traditional Chinese medicine.
Ya-Qin TANG ; Zhong-Qi YANG ; Yan LING ; Yan-Ping DU ; Hui-Min TANG ; Shi-Hao NI ; Lu LU
China Journal of Chinese Materia Medica 2023;48(17):4825-4828
The human use experience of traditional Chinese medicine(TCM) is of great significance for the development of new traditional Chinese medicine. In 2023, the National Medical Products Administration(NMPA) issued the Special Regulations on Registration Management of Traditional Chinese Medicine, which explicitly encouraged the conduct of high-quality human use experience research on TCM clinical practice to obtain sufficient evidence for registration support. It also required that human use experience research should comply with relevant requirements and undergo registration verification. The quality of human use experience research on TCM directly determines the reliability of the evidence. This article discussed the quality requirements for human use experience research on TCM from the perspectives of basic requirements, organizational management, key pharmaceutical information, scientific research, risk management, ethical compliance, and study implementation and proposed differential treatment in quality requirements and registration verification focus based on different research purposes, stages, and types of studies. While ensuring the authenticity of data, retrospective studies should pay particular attention to the integrity of the data, and prospective studies should focus on the normativity of the data, which may affect the research conclusions. Human use experience research, as part of drug registration materials, falls within the scope of relevant regulatory oversight. Researchers should have a strong awareness of regulations to avoid serious quality issues. The standardized conduct of human use experience research on TCM requires joint efforts from regulatory authorities, applicants, research institutions, and researchers to establish a research quality management system based on the clinical characteristics of TCM.
Humans
;
Medicine, Chinese Traditional
;
Prospective Studies
;
Reproducibility of Results
;
Retrospective Studies
;
Pharmaceutical Preparations
;
Drugs, Chinese Herbal/therapeutic use*
6.Construction of clinical efficacy evaluation system based on optimal clinical experience.
Zhong-Qi YANG ; Ya-Qin TANG ; Hui-Min TANG ; Yan LING ; Yan-Ping DU ; Shi-Hao NI ; Wen-Jie LONG
China Journal of Chinese Materia Medica 2023;48(18):4829-4833
Evidence-based medicine plays an important role in promoting the scientific nature of clinical decision-making. Howe-ver, there is a problem where evidence derived from clinical research may not necessarily be applicable to individual patients. Evidence-based medicine has been introduced into the field of traditional Chinese medicine(TCM) for over 20 years, and although certain achievements have been made, the overall level of clinical research evidence based on the principles of evidence-based medicine in TCM is not high. The acceptance of TCM diagnosis and treatment guidelines developed based on evidence-based medicine methods is generally low. As revealed by the analysis of the problems in the application of evidence-based medicine in the field of TCM, it is found that there is a structural contradiction between clinical randomized controlled trial(RCT) of TCM and the characteristics of TCM clinical practice. They cannot comprehensively, objectively, and truthfully reflect the clinical efficacy and safety of TCM. Conducting clinical RCTs of TCM in pursuit of "evidence" actually means giving up the advantages of TCM in clinical treatment based on syndrome differentiation, prescription changes along with syndromes, and treatment in accordance with three categories of disease cause, which leads to sacrificing some clinical effectiveness of TCM. Based on the concept of evidence-based medicine, this article proposed the construction of "clinical syndrome-based medicine" based on the optimal clinical experience, which was suitable for the characteristics of TCM clinical practice. The key to clinical syndrome-based medicine is the optimal clinical experience, and the core elements of the optimal clinical experience are regularity and reproducibility. Real-world research methods are recommended as a reference for obtaining the optimal clinical experience. Clinical syndrome-based medicine, combining the characteristics of TCM clinical practice and incorporating the concept of evidence-based medicine, is the product of integrating TCM into evidence-based medicine. It is dedicated to improving the clinical efficacy of TCM along with evidence-based medicine.
Humans
;
Reproducibility of Results
;
Medicine, Chinese Traditional
;
Treatment Outcome
;
Evidence-Based Medicine
;
Syndrome
;
Drugs, Chinese Herbal/therapeutic use*
7.Study on the application of model transfer technology in the extraction process of Xiao'er Xiaoji Zhike oral liquid
Xiu-hua XU ; Lei NIE ; Xiao-bo MA ; Xiao-qi ZHUANG ; Jin ZHANG ; Hai-ling DONG ; Wen-yan LIANG ; Hao-chen DU ; Xiao-mei YUAN ; Yong-xia GUAN ; Lian LI ; Hui ZHANG ; Xue-ping GUO ; Heng-chang ZANG
Acta Pharmaceutica Sinica 2023;58(10):2900-2908
The modernization and development of traditional Chinese medicine has led to higher standards for the quality of traditional Chinese medicine products. The extraction process is a crucial component of traditional Chinese medicine production, and it directly impacts the final quality of the product. However, the currently relied upon methods for quality assurance of the extraction process, such as simple wet chemical analysis, have several limitations, including time consumption and labor intensity, and do not offer precise control of the extraction process. As a result, there is significant value in incorporating near-infrared spectroscopy (NIRS) in the production process of traditional Chinese medicine to improve the quality control of the final products. In this study, we focused on the extraction process of Xiao'er Xiaoji Zhike oral liquid (XXZOL), using near-infrared spectra collected by both a Fourier transform near-infrared spectrometer and a portable near-infrared spectrometer. We used the concentration of synephrine, a quality control index component specified by the pharmacopoeia, to achieve rapid and accurate detection in the extraction process. Moreover, we developed a model transfer method to facilitate the transfer of models between the two types of near-infrared spectrometers (analytical grade and portable), thus resolving the low resolution, poor performance, and insufficient prediction accuracy issues of portable instruments. Our findings enable the rapid screening and quality analysis of XXZOL onsite, which is significant for quality monitoring during the traditional Chinese medicine production process.
8.Treatment of patent ductus arteriosus in very preterm infants in China.
Ai Min QIAN ; Rui CHENG ; Xin Yue GU ; Rong YIN ; Rui Miao BAI ; Juan DU ; Meng Ya SUN ; Ping CHENG ; K L E E shoo K LEE ; Li Zhong DU ; Yun CAO ; Wen Hao ZHOU ; You Yan ZHAO ; Si Yan JIANG
Chinese Journal of Pediatrics 2023;61(10):896-901
Objective: To describe the current status and trends in the treatment of patent ductus arteriosus (PDA) among very preterm infants (VPI) admitted to the neonatal intensive care units (NICU) of the Chinese Neonatal Network (CHNN) from 2019 to 2021, and to compare the differences in PDA treatment among these units. Methods: This was a cross-sectional study based on the CHNN VPI cohort, all of 22 525 VPI (gestational age<32 weeks) admitted to 79 tertiary NICU within 3 days of age from 2019 to 2021 were included. The overall PDA treatment rates were calculated, as well as the rates of infants with different gestational ages (≤26, 27-28, 29-31 weeks), and pharmacological and surgical treatments were described. PDA was defined as those diagnosed by echocardiography during hospitalization. The PDA treatment rate was defined as the number of VPI who had received medication treatment and (or) surgical ligation of PDA divided by the number of all VPI. Logistic regression was used to investigate the changes in PDA treatment rates over the 3 years and the differences between gestational age groups. A multivariate Logistic regression model was constructed to compute the standardized ratio (SR) of PDA treatment across different units, to compare the rates after adjusting for population characteristics. Results: A total of 22 525 VPI were included in the study, with a gestational age of 30.0 (28.6, 31.0) weeks and birth weight of 1 310 (1 100, 1 540) g; 56.0% (12 615) of them were male. PDA was diagnosed by echocardiography in 49.7% (11 186/22 525) of all VPI, and the overall PDA treatment rate was 16.8% (3 795/22 525). Of 3 762 VPI who received medication treatment, the main first-line medication used was ibuprofen (93.4% (3 515/3 762)) and the postnatal day of first medication treatment was 6 (4, 10) days of age; 59.3% (2 231/3 762) of the VPI had been weaned from invasive respiratory support during the first medication treatment, and 82.2% (3 092/3 762) of the infants received only one course of medication treatment. A total of 143 VPI underwent surgery, which was conducted on 32 (22, 46) days of age. Over the 3 years from 2019 to 2021, there was no significant change in the PDA treatment rate in these VPI (P=0.650). The PDA treatment rate decreased with increasing gestational age (P<0.001). The PDA treatment rates for VPI with gestational age ≤26, 27-28, and 29-31 weeks were 39.6% (688/1 737), 25.9% (1 319/5 098), and 11.4% (1 788/15 690), respectively. There were 61 units having a total number of VPI≥100 cases, and their rates of PDA treatment were 0 (0/116)-47.4% (376/793). After adjusting for population characteristics, the range of standardized ratios for PDA treatment in the 61 units was 0 (95%CI 0-0.3) to 3.4 (95%CI 3.1-3.8). Conclusions: From 2019 to 2021, compared to the peers in developed countries, VPI in CHNN NICU had a different PDA treatment rate; specifically, the VPI with small birth gestational age had a lower treatment rate, while the VPI with large birth gestational age had a higher rate. There are significant differences in PDA treatment rates among different units.
Infant
;
Infant, Newborn
;
Male
;
Humans
;
Female
;
Ductus Arteriosus, Patent/drug therapy*
;
Infant, Premature
;
Cross-Sectional Studies
;
Ibuprofen/therapeutic use*
;
Infant, Very Low Birth Weight
;
Persistent Fetal Circulation Syndrome
;
Infant, Premature, Diseases/therapy*
9.From the body-mind holism to psychosomatic medicine: theory and practice of acupuncture and moxibustion.
Shan-Ze WANG ; Chao YANG ; Hong-Fang TIAN ; Shi-Hao DU ; Wen-Bin FU ; Ji-Ping ZHAO
Chinese Acupuncture & Moxibustion 2023;43(4):390-394
The traditional life concept of "body-mind holism" in Chinese medicine has drawn a special attention with the development of modern psychosomatic medicine. The "body-mind holism" is valuable in the guidance for clinical acupuncture practice, but, it is only remained on the theoretical significance by the medical masters in the past dynasties. In the paper, based on the understanding of Huangdi Neijing (Yellow Emperor's Internal Classic), the similarities and differences are compared between the body-mind theory and psychosomatic medicine. In association with clinical observation, from three aspects, i.e. body-mind pathogenesis, acupoint detection and observing the mind, and body-mind treatment, the guidance of "body-mind holism" is explored for the clinical diagnosis and treatment of acupuncture and moxibustion; the referents of "body" and "mind" are clarified in views of disease, diagnosis and treatment; and the treatment strategies of acupuncture and moxibustion are discussed in the perspective of "body-mind holism".
Moxibustion
;
Psychosomatic Medicine
;
Acupuncture Therapy
;
Acupuncture
;
Acupuncture Points
;
Medicine, Chinese Traditional
;
Meridians
10.Application of meridian and acupoint diagnosis of three yin meridians of foot in the treatment for gynecological diseases with acupuncture and moxibustion.
Guan-Qun WANG ; Jia-Jia ZHANG ; Shi-Hao DU ; Xiao-Long XIE ; Shuo DU ; Guan-Xiong HAN ; Bi-Hui PENG ; Chang XU ; Ji-Ping ZHAO
Chinese Acupuncture & Moxibustion 2023;43(5):565-568
With three representative types of gynecological diseases (dysmenorrhea, pelvic inflammation, polycystic ovary syndrome) as examples, the application methods of meridian and acupoint diagnosis for gynecological diseases treated with acupuncture and moxibustion are discussed. During clinical diagnosis and treatment, it is recommended to examine the patient's leg segment along the three yin meridians of foot, aiming to explore the positive reactions of the meridians and acupoints (color, shape, skin temperature, sensory abnormalities, etc.). Acupuncture and moxibustion treatment at this positive reaction place can improve the clinical efficacy. Meridian and acupoint diagnosis could provide basis for meridian syndrome differentiation, thus guiding the selection of acupoint prescriptions; it is also helpful to clarify the deficiency, excess, cold and heat of the disease nature, thus guiding the selection of acupuncture and moxibustion methods. In addition, it is an auxiliary method to estimate the prognosis and outcome of the disease.
Female
;
Humans
;
Moxibustion
;
Meridians
;
Acupuncture Points
;
Acupuncture Therapy
;
Foot
;
Genital Diseases, Female/therapy*


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