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1.
Chinese Journal of Ultrasonography ; (12): 348-353, 2023.
Artigo em Chinês | WPRIM | ID: wpr-992841

RESUMO

Objective:To evaluate the effectiveness and safety of ultrasound-guided percutaneous polidocanol sclerotherapy of the thyroglossal duct cysts in children.Methods:A retrospective analysis of 26 children who were treated with ultrasound-guided percutaneous puncture sclerosis for thyroglossal duct cysts in Beijing Children′s Hospital, Capital Medical University from October 2019 to April 2022, the size of the cyst before treatment was recorded, and the cyst volume in accordance with V(ml) =1/6 πabc cyst volume was calculated. The follow-up time was the 1st, 3rd, 6th, and 12th months after sclerotherapy. And the cyst volume and volume reduction ratio at different time points was calculated. According to changes in the cystic volume, the treatment was considered effective if the cyst volume reduction rate was≥50%. Cosmetic grading scores (CGS) were performed pre-treatment and at the last follow-up after sclerotherapy using the WHO grading system. Complications were recorded during the follow-up period.Results:The cyst volume before treatment was 2.67 (3.78)ml, and the cyst volume at the 1st, 3rd, 6th and 12th month after treatment were 0.66(1.83), 0.45(0.87), 0.40(0.70), 0.38 (0.63)ml, respectively, there were significant differences between pre-treatment and each time point after-treatment (all P<0.001); the volume reduction rate at the last follow-up was (81.48±14.57)%. The reduction rate of cyst volume was more than 50% at the last follow-up in 22 children, the treatment efficiency was 84.62% (22/26). The cosmetic grading scores at the last follow-up after sclerotherapy was 1.74(1.50), and it decreased significantly compared with the pre-treatment score 3.85(0)( P<0.001). There was no skin pigmentation, pain in the injection area, local urticaria and blistering after sclerotherapy, no adverse reactions such as cyst bleeding and drunkenness-like reaction, and no serious complications occurred. There were 2 cases of cysts that presented infection with fever, and no serious complications occurred. Conclusions:Ultrasound-guided percutaneous sclerotherapy is a safe and effective minimally invasive treatment for thyroglossal duct cysts in children.

2.
Chinese Journal of Laboratory Medicine ; (12): 872-878, 2023.
Artigo em Chinês | WPRIM | ID: wpr-995804

RESUMO

Accurate and applicable reference intervals can provide important information for disease diagnosis, efficacy evaluation, and health monitoring. Age-dependent trends exist for many clinical laboratory indicators, and the interpretation of such indicators should consider the effect of age carefully. However, age-specific reference intervals have certain limitations in clinical application. Continuous reference intervals can not only help accurate interpretation of laboratory test results, but also provide a baseline value for dynamic monitoring of their changing trends. Based on the researches on pediatric reference intervals from our team, this paper introduces different algorithms for establishing continuous reference intervals, and their applicable conditions and implementation steps. The aim of this paper is to provide methodological guidance for the establishment of continuous reference intervals, so as to improve the quality of laboratory reports and the accuracy of clinical diagnosis in China.

3.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery ; (12): 481-485, 2023.
Artigo em Chinês | WPRIM | ID: wpr-986916

RESUMO

Objective: To analyze the clinical characteristics and complications of esophageal foreign bodies of button battery ingestion in children. Methods: A retrospective descriptive study included 83 children who were hospitalized in our hospital on account of button battery ingestion from January 2011 to December 2021. There were 50 males (60.2%) and 33 females (39.8%). The age ranged from 7.6 months to one month off 10 years, with a median age of 18 months. The data of patient demographics and time from ingestion to admission, location, symptoms, management, complications, and follow-up outcome were recorded. SPSS17.0 software was used for statistical analysis. Results: Seventy-two children (86.7%) were younger than 3 years old. The time from ingestion to admission ranged from 1 h to 2 months, with a median time of 8 h. Among the 63 children who were first diagnosed in our hospital, the most common clinical symptoms were nausea and vomiting (32 cases, 50.8%), dysphagia (31 cases, 49.2%), salivation (11 cases, 17.5%) and fever (10 cases, 15.9%). Seventy-three of 83 cases had complete preoperative diagnostic tests, and 55 cases (75.3%) were diagnosed by X-ray. In 56 cases (76.7%), the foreign badies were impacted in the upper third of esophagus. In 72 cases (86.7%), the foreign badies were removed by rigid esophagoscopy. 23 (27.7%) had serious complications, including tracheoesophageal fistula in 15 cases(TEF;65.2%), vocal cord paralysis (VCP;34.8%) in 8 cases, esophageal perforation in 3 cases (EP;13.0%), hemorrhage in 3 cases(13.0%), mediastinitis in 3 cases (13%), and periesophageal abscess in 1 case (4.3%). There were significant differences in the exposure time of foreign bodies and unwitnessed ingestion by guardians in the complications group (P<0.05). 2 cases died (2.4%)respectively due to arterial esophageal fistula bleeding and respiratory failure caused by stent displacement during the treatment of tracheoesophageal fistula. Conclusion: Accidental button battery ingestion can be life-threatening. and it mostly happens in children under 3 years old. Serious complications may happen cause of non-specific clinical manifestations and unwitnessed ingestions. Anterior and lateral chest X-ray is the first examination choice. Tracheoesophageal fistula is the most common serious complication.


Assuntos
Masculino , Feminino , Criança , Humanos , Lactente , Pré-Escolar , Fístula Traqueoesofágica/etiologia , Estudos Retrospectivos , Corpos Estranhos/diagnóstico , Ingestão de Alimentos
4.
JOURNAL OF RARE DISEASES ; (4): 278-282, 2022.
Artigo em Inglês | WPRIM | ID: wpr-1005015

RESUMO

  Objective  To discuss the significance of genetic diagnosis of children with syndromic hearing loss by using whole-exome sequencing.  Methods  The clinical data of 34 children with sensorineural hearing loss were collected and the whole exons of genome of the children and their parents were sequenced and analyzed.  Results  Genetic causative gene and mutations have been identified in 19 children, including 4 genes (HARS2, USH2A, GATA3, MITF) related to rare syndromic hearing loss. Fifteen children were diagnosed with non-syndromic hearing loss related gene, including 8 cases with GJB2 mutation, 5 cases with SLC26A4 mutation and 2 cases with MYO15A mutation. Mutations of c.435_437del(p.K147del) and c.1403G > C (p.G468A) in gene HARS2, c.11389+1del in gene USH2A, c.1327delA(p.M443Wfs*33) in gene GATA3, c.627C > A(p.C209X) in gene MITF and c.8033_8057delinsG(p.N2678_D2686delinsS) in gene MYO15A were first reported.  Conclusions  Whole-exome sequencing helps the accurate diagnosis of causes of hearing loss, especially for the rare syndromic hearing loss with atypical clinical manifestations. Information from genetic testing may highlight further recommended exams of structure and functions of related organs.

5.
JOURNAL OF RARE DISEASES ; (4): 229-232, 2022.
Artigo em Inglês | WPRIM | ID: wpr-1005008

RESUMO

Rare diseases refer to a group of diseases having very low incident rates in the population without unified definition up till now. Approximately 50% to 75% of rare diseases occur at birth or in childhood, incurring huge psychological and economic burden to families and society. With the rapid development of diagnostic technology and the continuous progress in treatment and the introduction of relevant policies, China has made great progress in the prevention and treatment of rare diseases. This article summarizes the latest progress in the diagnosis, clinical management, and research of pediatric rare diseases; and explores the prospects in the future.

6.
Chinese Journal of Hospital Administration ; (12): 685-689, 2022.
Artigo em Chinês | WPRIM | ID: wpr-995973

RESUMO

Objective:To analyze the impact of COVID-19 on the number of hospitalization and the disease spectrum of children′s hospitals in China, so as to provide scientific basis for improving the epidemic response policy of children′s hospitals and restoring hospital operations.Methods:Discharged patients from 27 children′s hospitals from January 1, 2019, to December 31, 2020, were selected from the FUTang Updating medical Records(FUTURE) Database. The ratio of discharge number in 2020 to that in 2019 was calculated. Age groups, disease types, and discharge months were further divided to calculate the ratio of discharge numbers under different conditions.Results:The total number of discharged patients in 2020 was 76.76% of the total number in 2019. In terms of discharge time, the ratio rose slowly from the lowest values in February and March, and reached about 90% of the same period of 2019 at the end of 2020. In terms of age, the biggest change in the discharge number was among children aged 1-3 years, which was 71.87% in 2019. In terms of disease classifications, respiratory diseases changed the most in the number of discharged patients in 2020, accounting for 56.03% of that in 2019. The top five hospitalized diseases of children did not change, while the other ranks changed slightly.Conclusions:COVID-19 has a huge and lasting impact on the number of hospitalizations in children′s hospitals, and the hospitals should develop multiple approaches such as online medical care to cope with the long-term negative impact of the pandemic.

7.
Acta Physiologica Sinica ; (6): 103-114, 2021.
Artigo em Chinês | WPRIM | ID: wpr-878240

RESUMO

Natural killer (NK) cells are the main immune cells at the maternal-fetal interface and accumulate in the uterine decidua in early pregnancy. Many studies have shown that NK cells at the maternal-fetal interface have unique phenotypes and play critical roles in various processes, including immune tolerance during pregnancy, decidualization, invasion of trophoblasts, remodeling of the uterine spiral artery, formation of the placenta and growth of embryo. However, specific functions of NK cells and their mechanism remain to be fully elucidated. This review summarizes the research progress of NK cells at the maternal-fetal interface and their roles in the pregnancy-related disorders in recent years. The aims of this review are to gain deep insight of the function of NK cells at the maternal-fetal interface and provide new ideas for intervention of pregnancy-related diseases.


Assuntos
Feminino , Humanos , Gravidez , Decídua , Células Matadoras Naturais , Troca Materno-Fetal , Placenta , Trofoblastos , Útero
8.
Chinese Journal of Experimental Traditional Medical Formulae ; (24): 202-214, 2021.
Artigo em Chinês | WPRIM | ID: wpr-906473

RESUMO

Objective:To investigate the effect of Huayu Jiedu prescription (HYJDP) on gut microbiota and fecal metabolites in mice with endometriosis. Method:Normal female C57BL/6J mice were divided into normal control group (CO), endometriosis group (EM) and Chinese medicine Huayu Jiedu decocotion group (CM). CO and EM groups received normal saline and CM group received HYJDP by intragastric administration. Untargeted metabolomics method was used to detect metabolites in fecal supernatant of mice, and receiver operating characteristic (ROC) analysis was used to screen the differential metabolites, 16S rRNA high-throughput sequencing was used to detect the gut microbiota, and Spearman correlation coefficient was used to represent the degree of correlation between differential metabolites and intestinal flora. Lipopolysaccharides (LPSs) in intestinal wall tissue, serum and peritoneal lavage fluid were detected by enzyme-linked immunosorbent assay (ELISA). The expression of Vimentin and E-cadherin in ectopic lesions was detected by immunohistochemistry. Result:HYJDP alleviated the disorders of fecal metabolites and gut microbiota in EMS mice, especially with the recovered levels of homoveratric acid, melilotoside C and physapubescin in fecal supernatant. In the comparison of these three factors between EM group and CO group as well as between EM group and CM group, the variable important in projection (VIP) value was both above 2, and AUC in ROC analysis was both >0.9. As compared with EM group, HYJDP restored the abundance of species such as <italic>Lachnospiraceae_NK4A136_group</italic>, <italic>Lactobacillus</italic> and <italic>Blautia </italic>(<italic>P</italic><0.05). In addition, the level of LPS in peritoneal fluid supernatant of EM group was significantly higher than that of CO group (<italic>P</italic><0.05) and CM group (<italic>P</italic><0.05). The protein expression of vimentin and E-cadherin in endometriosis decreased significantly (<italic>P</italic><0.05). Conclusion:HYJDP which can improve the intestinal environment and reduce the level of LPS in mice with endometriosis, is an effective drug for the treatment of endometriosis.

9.
Chinese Journal of Hospital Administration ; (12): 203-206, 2021.
Artigo em Chinês | WPRIM | ID: wpr-912724

RESUMO

Objective:To analyze the gastroscopy treatment technology in a Children′s Medical Center based on the diagnosis-related groups(DRG) and put forward suggestions for resource optimization.Methods:The data of the front pages of medical records of 22 medical institutions in a Children′s Medical Center in 2018 were divided into DRG groups. The patients in gastroscope treatment operation group(GK3)were selected, and the disease diagnosis, operation and payment methods of the patients in this group were analyzed.Results:Of the 22 medical institutions, 16 had GK3 group cases, and the number of cases was significantly different, ranging from 2 to 917. Among them, the institution with code M was characterized by multiple endoscopic treatment of esophageal stricture, but most other institutions rarely carried out the treatment of esophageal stricture. In GK3 group, the main payment method of children in Institution M with the highest constituent ratio was at one′s own expense, followed by non-local medical insurance. The main payment type of O and P institutions with the second and third constituent ratio was local medical insurance.Conclusions:The gap of the technology of gastroscopy in the treatment of esophageal stricture is large in all institutions. The high-quality medical resources can be sunk through the construction of pediatric medical alliance, and the gap between the regional medical technology can be continuously leveled.

10.
Chinese Journal of Hospital Administration ; (12): 104-107, 2021.
Artigo em Chinês | WPRIM | ID: wpr-912701

RESUMO

Collaborative development among medical practice, education and research is a strategic decision of the country in disciplinary development guided by the innovation-driven strategy. In October 2017, Beijing Hospitals Authority organized 18 tertiary hospitals with pediatrics discipline and founded a collaborative development center for pediatrics. This center operated in a model featuring both leadership of due authorities and autonomous administration. Two of the specialized pediatrics hospitals work as leading units, and existing high quality pediatrics resources of the member hospitals were pooled to establish an academics committee and an executive committee. A development system was established with disciplinary construction as the focus, collaborative development as the goal and horizontal collaboration as the means. It was designed to explore a new model featuring overall planning and standardized management of the discipline, building of a shared platform for clinical capacity development, joint development of continued medical education and talent cultivation, as well as diversified and multi-centered research and platform resources sharing. This model can effectively promote the overall development level of pediatrics in Beijing municipal hospitals.

11.
Chinese Journal of Medical Science Research Management ; (4): 324-327, 2021.
Artigo em Chinês | WPRIM | ID: wpr-912620

RESUMO

Objective:Explore the " project-talent-base" combining international science and technology cooperation management model and mechanism through summarizing the practical experience of a tertiary pediatric hospital in Beijing in recent years, to provide reference for strengthening the hospital′s international science and technology cooperation.Methods:Main problems existing in the management of international science and technology cooperation in domestic medical institutions are analyzed, and management methods of international science and technology cooperation adopted by the hospital are classified through policy sorting, literature research, summarization and classification.Results:The hospital has established an efficient and high-quality international science and technology cooperation management model mainly through four aspects: improving the international cooperation management system, enriching international cooperation and exchange projects, building different types of international science and technology cooperation platforms, and strengthening personnel training.Conclusions:Under the background of the globalization of science and technology and the accelerating pace of scientific research in China, improving the hospital′s international science and technology cooperation management model will effectively promote the introduction of international advanced technologies and concepts, and enhance the overall science and technology innovation capabilities and discipline construction.

12.
Chinese Journal of Medical Science Research Management ; (4): 91-93, 2021.
Artigo em Chinês | WPRIM | ID: wpr-912574

RESUMO

Objective:To explore the hospital-institute integration mode based on project cooperation.Methods:Focusing on the management innovation of clinical and basic scientific research cooperation mode, the method of hospital-institute integration mode based on project cooperation and the key points in practice were discussed, to develop better understandings of the construction and development such mode.Results:Several key points of developing hospital-institute integration mode based on project cooperation were proposed. Main measurements adopted including the integration of scientific research and clinic service, comprehensive construction of management concept, scientific research capacity, teaching organization and service concept, cultivation of high-level research talents, construction of research departments, according to which formed the main structure of the hospital. Furthermore, it is important to change the development mode in time to promote the healthy development of the hospital.Conclusions:It is a new direction of the clinical and basic research cooperation innovation to encourage the hospital-institute integration mode based on project cooperation. It is also an effective strategy to promote the improvement of diagnosis and treatment level under the new medical reform situation.

13.
Chinese Journal of Hospital Administration ; (12): 984-989, 2021.
Artigo em Chinês | WPRIM | ID: wpr-934544

RESUMO

Objective:To construct a multi-stage dynamic prevention and control model, establish a system of intervention points and prevention and control measures for the prevention and control of workplace violence in hospitals, so as to provide guidance for hospitals and medical staffs to effectively prevent and respond to such incidents.Methods:Based on the crisis management theory, a model for the prevention and control of workplace violence in hospitals was constructed, the intervention points and prevention and control measures were screened by the Delphi method.Results:A multi-stage dynamic prevention and control model of workplace violence in hospitals was constructed, and a system of intervention points and prevention and control measures for workplace violence in hospitals were established according to the model. The system was divided into three stages: the pre-event stage contained 10 intervention points and 48 countermeasures, the in-event stage contained 6 intervention points and 17 countermeasures, and the post-event stage contained 3 intervention points and 12 countermeasures.Conclusions:It is an effective way to avoid violence and reduce the damage degree of violent incidents by selecting different countermeasures for different intervention points and carrying out multi-stage dynamic prevention and control of workplace violence in hospitals.

14.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery ; (12): 972-976, 2021.
Artigo em Chinês | WPRIM | ID: wpr-942558

RESUMO

Objective: To investigate the clinical diagnosis and treatment of congenital laryngotracheoesophageal cleft (LTEC) in children. Methods: The clinical data of 8 children (including 7 males and 1 female)with congenital laryngotracheoesophageal cleft from January 2016 to June 2020 were retrospectively analyzed. The median diagnosing age was 3.75 months (5 days to 12 months). According to the modified Benjamin Inglis classification proposed by Sandu in 2006,there were 3 cases of type Ⅱ, 3 cases of type Ⅲa, 1 case of type Ⅲb and 1 case of type Ⅳa. All children were followed up regularly. Results: Six patients were treated for recurrent bronchopneumonia and aspiration during feeding. The patients were first treated in the pneumology departmentt or intensive care unit. Six patients combined with other malformations. Endoscopic repair operations were performed in 6 cases (3 cases of type Ⅱ, 3 cases of type Ⅲ a), 1 case of LTEC was operated through cervical approach, and 1 case of type IVa LTEC associated with VACTERL was repaired under thoracoscope combined with suspension laryngoscope. Seven patients underwent tracheotomy before or during the repair operations. Gastrostomy was performed in 2 children. The operations were successfully performed in all cases. Three children with type Ⅱ LTEC recovered well and decannulated. One case of type Ⅲa was followed up for 5 months with occasionally choking while feeding. Two cases of type Ⅲa, 1 case of type Ⅲb and 1 case of type Ⅳa died due to severe reflux, tracheomalacia or respiratory failure. Conclusions: Congenital LTEC is a rare congenital malformation which is difficult to diagnose for the poor specificity of clinical manifestations. LTEC needs to be classified by endoscopy examination under general anesthesia. Severe cases of LTEC have poorer outcomes than the mild cases, and the perioperative managements need multi-disciplinary cooperation to reduce the mortality.


Assuntos
Criança , Feminino , Humanos , Lactente , Masculino , Laringe/cirurgia , Estudos Retrospectivos , Traqueia , Traqueostomia , Traqueotomia
15.
Chinese Journal of Otorhinolaryngology Head and Neck Surgery ; (12): 943-950, 2021.
Artigo em Chinês | WPRIM | ID: wpr-942553

RESUMO

Objective: To investigate the variation regularity and influencing factors of cortical auditory evoked potential (CAEP) evoked by pure tone, syllable and tone stimuli in cochlear implant (CI) children. Methods: Cortical auditory evoked potential (CAEP) responses were collected from 46 CI children in the sound field. Pure tones with frequencies of 1 kHz and 2 kHz were used as the standard and the deviant respectively in the pure tone stimulation condition. The Chinese Mandarin tokens/ba/-/pa/and/ba1/-/ba4/pairs were used as the stimuli respectively in the syllable and tone stimulation condition. The latency, amplitude and presence rate of P1 and mismatch negative(MMN) were obtained and the correlation between the difficulty of auditory task, the age of hearing month, the duration of severe-profound hearing loss, the wearing history of hearing aid before CI, the hearing threshold of the better ear before CI and the latency and amplitude of P1 and MMN were analyzed. All statistical analyses and figures were conducted using SPSS 25.0. Results: The P1 presence rate of pure tone, syllable and tone group was 100% (17/17), 100% (13/13) and 75.0% (12/16), respectively, with significant difference (χ²=8.214, P=0.016). There was significant difference between pure tone group and tone group (χ²=4.836, P=0.028), but no significant difference between pure tone group and syllable group, syllable group and tone group. The MMN presence rate of pure tone, syllable and tone group was 94.1% (16/17), 84.6% (11/13) and 62.5% (10/16), respectively, but no significant difference among the three groups with different auditory tasks(χ²=0.066, P=0.066). No significant difference was observed among the three groups of different auditory tasks in the latency and amplitude of P1 and MMN. Multiple linear regression analysis showed that the latency of P1 was positively correlated with the difficulty of auditory task and the hearing threshold of the better ear before CI, and negatively correlated with hearing age and the history of hearing aid before CI. The latency of MMN was positively correlated with the difficulty of auditory task, and negatively correlated with hearing age. Conclusions: The P1 presence rate of pure tone auditory task is significantly higher than that of tone auditory task. The difficulty of auditory task, hearing age, the history of hearing aid before CI, and the hearing threshold of the better ear before CI has significant effects on the P1 latency. The difficulty of auditory task and hearing age has significant effects on the MMN latency.


Assuntos
Criança , Humanos , Estimulação Acústica , Implante Coclear , Implantes Cocleares , Potenciais Evocados Auditivos , Audição , Auxiliares de Audição
16.
Malaysian Journal of Public Health Medicine ; : 163-172, 2020.
Artigo em Inglês | WPRIM | ID: wpr-876779

RESUMO

@#The cooking process may emit toxic compounds and airway irritants from both the fuel combustion and cooking fumes which is harmful to the respiratory health among the restaurant workers. A cross-sectional study of 243 restaurant workers from the selected restaurants in Sungai Long, Malaysia was conducted. The standardized British Medical Research Council questionnaire on Respiratory Symptoms (1986) was used during the interview to access the symptoms and the spirometry test was performed to evaluate the pulmonary functions of the participants. The data of socio-demography and occupational characteristics were also collected. The most complaint respiratory symptoms by the restaurant workers were breathlessness, which accounted for 33.7%, followed by wheezing (14%). The mean values of all pulmonary function tests (PFT) of the restaurant workers were within the normal range (>80%), except for the Peak Expiratory Flow (PEF) (79.09%). The results of the bivariate statistical analysis, Chi-square, ANOVA and t-test, showed the determining factors of the respiratory health among the workers were workers’ age and gender in addition to the working duration and the ethnicity. The restaurant workers in Sungai Long were at risk of developing respiratory symptoms and lower pulmonary function values due to prolonged exposure to cooking fumes. Emphasis should be given to the safety and health of restaurant workers and health education should be provided to the restaurant workers and owners. Strategies to increase notification of such occurrences among these workers should be looked into by related agencies in the country.

17.
Chinese Medical Journal ; (24): 1900-1907, 2020.
Artigo em Inglês | WPRIM | ID: wpr-827897

RESUMO

BACKGROUND@#Total and differential white blood cell counts are important for the diagnostic evaluation of suspected diseases. To facilitate the interpretation of total and differential white blood cell counts in pediatric patients, the present study investigated age-dependent changes in total and differential white blood cell counts in healthy reference children.@*METHODS@#Data were obtained from the Pediatric Reference Intervals in China study (PRINCE), which aims to establish and verify pediatric reference intervals for Chinese children based on a nationwide multicenter cross-sectional study from January 2017 to December 2018. Quantile curves were calculated using the generalized additive models for location, shape, and scale method. The 2.5th, 50th, and 97.5th quantile curves were calculated for both total and differential white blood counts. Percents of stacked area charts were used to demonstrate the proportions of differential white blood cells. All statistical analyses were performed using R software.@*RESULTS@#Both 50th and 97.5th quantiles of total white blood cell count and monocyte count were highest at birth, then rapidly decreased in the first 6 months of life; relatively slow reduction continued until 2 years of age. The lymphocyte count was low during infancy and increased to its highest level at 6 months of age; it then exhibited moderate and continuous reduction until approximately 9 years of age. The pattern of neutrophil count changed with age in a manner opposite to that of lymphocyte count. Besides, there were two inter-sections of lymphocyte count and neutrophil count during infancy and at approximately 5 years of age, based on locally weighted regression (LOESS) analysis. There were no apparent age-related changes in eosinophil or basophil counts.@*CONCLUSION@#These data regarding age-related changes in total and differential white blood cell counts can be used to assess the health of pediatric patients and guide clinical decisions.

18.
Acta Physiologica Sinica ; (6): 148-156, 2020.
Artigo em Chinês | WPRIM | ID: wpr-827073

RESUMO

The adrenal gland is an important endocrine organ of human body. CYP11B1 gene was specifically expressed in the zona fasciculata in adrenal cortex. In order to better study the function of genes specifically expressed in the zona fasciculata in adrenal cortex, the mice with Cre recombinase specifically expressed in the zona fasciculata in adrenal cortex were constructed. It was then confirmed that CYP11B1 was specifically expressed in adrenal glands. Then, using CRISPR/Cas9 technique, CYP11B1-2A-GfpCre recombinant vector was constructed and subsequently injected into the fertilized eggs of mice. It was confirmed that the Cre gene was mainly expressed in the zona fasciculata in adrenal cortex of CYP11B1Cre mice by using mTmG and LacZ staining. The CYP11B1Cre mice were then mated with cystathionine γ-lyase (CTH) mice, thereby generating CTH/CYP11B1Cre mice. It was also confirmed that CTH gene in the zona fasciculata in adrenal cortex was specifically knocked out in these mice. These results suggest that transgenic mice with specific Cre recombinase expression in the zona fasciculata in adrenal cortex were constructed successfully. This animal model can be a powerful tool for the study of the function of genes expressed in the zona fasciculata in adrenal cortex.


Assuntos
Animais , Camundongos , Córtex Suprarrenal , Sistemas CRISPR-Cas , Cistationina gama-Liase , Genética , Integrases , Genética , Metabolismo , Camundongos Transgênicos , Zona Fasciculada
19.
Chinese Journal of Hospital Administration ; (12): 955-960, 2020.
Artigo em Chinês | WPRIM | ID: wpr-872393

RESUMO

Objective:To investigate the basic information and implementation of medical assistance for children of illness-caused poverty families.Methods:From March through September 2019, a customized questionnaire was used to collect by means of both field survey and on-site verification, the information of the sick children from such families registered on file from 17 counties in 6 provinces. These counties were the first to carry out the assistance pilot work under " Chinese Children Poverty Alleviation by Healthcare Program" . The data so acquired were subject to descriptive analysis.Results:A total of 312 questionnaires were recovered, and the median age of these child patients was 8.54 years. Diseases causing family poverty were mostly those in the circulatory system, nervous system, neoplastic disease of childhood and hematological disease, while unaffordability of medical bills ranked the top challenge when they seek medical services. Hierarchical diagnosis and treatment was made for 251 children: 193(76.89%)of them could be admitted to provincial or lower medical institutions, 43 children needed chronic disease management, and 15 children needed to be admitted by the National Children′s Medical Center for further diagnosis.Conclusions:The assistance for such families in poverty-stricken areas can be upgraded, by such means as disease prevention publicity and education, publicity of healthcare poverty alleviation policy awareness, improvement of medical competency of primary medical institutions and rational application of medical resources.

20.
Chinese Journal of Hospital Administration ; (12): 846-849, 2020.
Artigo em Chinês | WPRIM | ID: wpr-872381

RESUMO

Establishing a targeted and suitable professional healthcare training model for pediatricians at primary level and exploring an effective, sustainable and innovative strategy for talent training are required in caring for children at large. The current study explored the methods and efficacy of " apprenticeship" mode originated from traditional Chinese medicine practice in primary pediatricians training. It is suggested that based on the framework of pediatric alliance, the " apprenticeship" mode could establish a fixed and precise one-to-one teaching mode in a short period, form a close, standard and persistent training system for talented pediatricians, thus effectively improving primary pediatric health care service.

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