1.International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025).
Sheng-Sheng ZHANG ; Lu-Qing ZHAO ; Xiao-Hua HOU ; Zhao-Xiang BIAN ; Jian-Hua ZHENG ; Hai-He TIAN ; Guan-Hu YANG ; Won-Sook HONG ; Yu-Ying HE ; Li LIU ; Hong SHEN ; Yan-Ping LI ; Sheng XIE ; Jin SHU ; Bin-Fang ZENG ; Jun-Xiang LI ; Zhen LIU ; Zheng-Hua XIAO ; Jing-Dong XIAO ; Pei-Yong ZHENG ; Shao-Gang HUANG ; Sheng-Liang CHEN ; Gui-Jun FEI
Journal of Integrative Medicine 2025;23(5):502-518
Functional dyspepsia (FD), characterized by persistent or recurrent dyspeptic symptoms without identifiable organic, systemic or metabolic causes, is an increasingly recognized global health issue. The objective of this guideline is to equip clinicians and nursing professionals with evidence-based strategies for the management and treatment of adult patients with FD using traditional Chinese medicine (TCM). The Guideline Development Group consulted existing TCM consensus documents on FD and convened a panel of 35 clinicians to generate initial clinical queries. To address these queries, a systematic literature search was conducted across PubMed, EMBASE, the Cochrane Library, China National Knowledge Infrastructure (CNKI), VIP Database, China Biology Medicine (SinoMed) Database, Wanfang Database, Traditional Medicine Research Data Expanded (TMRDE), and the Traditional Chinese Medical Literature Analysis and Retrieval System (TCMLARS). The evidence from the literature was critically appraised using the Grading of Recommendations Assessment, Development, and Evaluation (GRADE) approach. The strength of the recommendations was ascertained through a consensus-building process involving TCM and allopathic medicine experts, methodologists, pharmacologists, nursing specialists, and health economists, leveraging their collective expertise and empirical knowledge. The guideline comprises a total of 43 evidence-informed recommendations that span a range of clinical aspects, including the pathogenesis according to TCM, diagnostic approaches, therapeutic interventions, efficacy assessments, and prognostic considerations. Please cite this article as: Zhang SS, Zhao LQ, Hou XH, Bian ZX, Zheng JH, Tian HH, Yang GH, Hong WS, He YY, Liu L, Shen H, Li YP, Xie S, Shu J, Zeng BF, Li JX, Liu Z, Xiao ZH, Xiao JD, Zheng PY, Huang SG, Chen SL, Fei GJ. International clinical practice guideline on the use of traditional Chinese medicine for functional dyspepsia (2025). J Integr Med. 2025; 23(5):502-518.
Dyspepsia/drug therapy*
;
Humans
;
Medicine, Chinese Traditional/methods*
;
Practice Guidelines as Topic
;
Drugs, Chinese Herbal/therapeutic use*
2.Disease characteristics and costs of pediatric Mycoplasma Pneumoniae pneumonia hospitalization:a retrospective study at municipal hospitals from 2019 to 2023 in Shanghai
Ying-Wen WANG ; Feng WANG ; Li-Bo WANG ; Ai-Zhen LU ; Yi WANG ; Yong-Hao GUI ; Quan LU ; Yong YIN ; Jian-Hua ZHANG ; Ying-Zi YE ; Hong XU ; Bing SHEN ; Dan-Ping GU ; Xiao-Yan DONG ; Jia-Yu WANG ; Wen HE ; Xiao-Bo ZHANG
Fudan University Journal of Medical Sciences 2024;51(4):515-521
Objective To investigate disease characteristics and hospitalization costs of children with Mycoplasma Pneumoniae pneumonia(MPP)admitted to Shanghai municipal medical hospitals from 2019 to 2023.Methods Depending on the Shanghai Municipal Hospital Pediatric Alliance,we retrospectively investigated community acquired MPP pediatric patients hospitalized in 22 municipal hospitals with pediatric qualifications(including 4 children's hospitals)in Shanghai from Jan 2019 to Dec 2023.We collected the patients'diagnosis codes,gender,age,length of hospital stay,hospitalization costs,and whether they progressed to severe Mycoplasma pneumoniae pneumonia(SMPP).Results From 2019 to 2023,a total of 29 045 hospitalized children with MPP were treated,with 6 035 cases(20.8%)identified as SMPP in the 22 hospitals.Trend analysis revealed a rising trend with years in the proportion of SMPP patients(χ2trend=365.498,P<0.001).Among the 4 children's hospitals,there were 18 710 cases with MPP,including 4 078 cases(21.8%)of SMPP.The proportion of SMPP patients also showed an increasing trend with years(χ2trend=14.548,P<0.001),and the proportion in 2023(23.0%)was higher than that in previous years with statistical significance.There were statistical differences in the seasonal distribution of MPP cases between different years,with higher proportions in summer and autumn overall.The age distribution of hospitalized MPP children varied among different years,with school-age children accounting for the majority(56.8%)in 2023.There was no difference in the distribution of severe cases between different genders,but there were differences in the proportion of severe cases among different age groups in different years,with a gradual increase in severe cases among children aged 1 to 3 years(χ2trend=191.567,P<0.001).The average length of hospital stay for MPP during the epidemic was higher than that during non-epidemic periods,and there were statistically significant differences in the average length of hospital stay between different years(P<0.001).The individual hospitalization costs during the epidemic were higher than in other years,and there were statistically significant differences in individual hospitalization costs between different years(P<0.001).The total hospitalization costs were still higher in 2019 and 2023.The individual hospitalization costs for SMPP were higher than for non-SMPP cases.Conclusion MPP outbreaks occurred in Shanghai in 2019 and 2023,with the higher proportions in summer and autumn overall.Compared to previous years,the number of hospitalized MPP children in Shanghai was higher in 2023,with a higher proportion of SMPP cases,especially among children under 3 years old.The individual per capita hospitalization expenses for SMPP cases were higher than for non-SMPP cases.
3.Effect of microglial derived extracellular vesicles on neuronal damage after heat stress
Ping LI ; Xue LUO ; Zhen LUO ; Genlin HE ; Zeze WANG ; Tingting SHEN ; Xiaoqian LIU ; Yulong TAN ; Xuesen YANG
Journal of Army Medical University 2024;46(18):2029-2035
Objective To investigate the effect of microglial derived extracellular vesicles on neuronal damage in the context of heat stress.Methods After BV2 microglial cells were exposed to heat stress,the supernatant was collected and subjected to ultracentrifugation at different speeds to obtain large and small vesicles,respectively.Nano Particle Tracking and Zeta Potential Distribution Analyzer was used to measure and analyze the size distribution of the large vesicles and small vesicles.Western blotting was used to detect the expression of specific vesicle surface markers,TSG101,CD63 and flotillin-1.Microglial extracellular vesicles were labeled with PKH67 dye and then co-cultured with N2a cells to examine the uptake by capacity the neurons.After large and small vesicles derived from microglia after heat stress stimulation were co-cultured with N2a cells,respectively,CCK-8 assay,lactate dehydrogenase (LDH)assay,Trypan blue staining and TUNEL assay were employed to evaluate heat stress induced neuronal damage.Results The small vesicles were in a particle size of 30~120 nm,and highly expressed TSG101 and CD63,whereas the large vesicles,in a size of 90~1000 nm,highly expressed flotillin-1.The BV2-derived extracellular vesicles could be taken up by N2a cells and were proved to be involved in the modulation of N2a cell injury caused by heat stress.CCK-8 assay showed that both large and small vesicles of microglial cells inhibited the viability of N2a cells after heat exposure (P<0.05).The results of LDH assay,Trypan blue staining and TUNEL assay showed that both large (P<0.05)and small vesicles (P<0.01)significantly enhanced the LDH release,blue stain intensity and apoptosis of N2a cells after heat exposure,and the release,intensity and apoptosis were stronger in the cells treated with small vesicles than those group of large vesicles.Conclusion Microglia aggravate heat stress-induced neuronal damage through releasing extracellular vesicles.
4.Comparison of anterior lateral ligament reconstruction and anterior lateral complex repair in the treatment of anterior cruciate ligament combined with anterior lateral ligament injury with high-grade pivot shift.
Xue-Feng JIA ; Qing-Hua WU ; Tong-Bo DENG ; Xiao-Zhen SHEN ; Jian-Ping YE ; He FANG ; Rong-Chang ZHOU ; Yang CAO ; You-Fen CHEN ; Qi-Ning YANG ; Guo-Hong XU
China Journal of Orthopaedics and Traumatology 2024;37(11):1101-1106
OBJECTIVE:
To retrospectively analyze the clinical efficacy of anterior cruciate ligament (ACL) reconstruction combined with anterolateral complex repair and ACL reconstruction combined with ALL reconstruction in the treatment of anterior cruciate ligament injuries with high-grade pivot shift.
METHODS:
From January 2018 to June 2022, 49 patients combined ACL and ALL injuries with high-grade pivot shift were retrospectively studied from three hospitals, 29 of them underwent ACL reconstruction with anterolateral complex repair (repair group), including 23 males and 6 females with an average age of (27.5±4.8) years old, ranged from 20 to 37 years old;the injured sides were 13 on the left and 16 on the right, and 11 patients were suffered with meniscus injury. The other 20 patients underwent ACL and ALL reconstruction (reconstruction group) including 17 males and 3 females with the mean age of (27.1±4.5) years old, ranged from 20 to 38 years old;the injured sides were 8 on the left and 12 on the right, and 6 patients were suffered with meniscus injury. Knee stability (pivot shift test, KT-2000), range of motion, knee function (Lysholm scoring scale, Cincinnati sports activity scale (CSAS) scoring scale, and Tegner activity level score between two groups were compared.
RESULTS:
A total of 49 patients were followed up, the repair group receiving 13 to 20(15.3±1.8) months and the reconstruction group receiving 12 to 21(16.0±2.2) months. There was no statistically significant difference in the preoperative pivot shift test grading distribution between two groups (P>0.05). At the last postoperative follow-up, there were 24 patients with grade 0 and 5 patients with grade 1 in the repair group, and there were 18 patients with grade 0 and 2 patients with grade 1 in the reconstruction group, there is no significant difference in the distribution of axial shift test grading between two groups(P>0.05). The preoperative KT-2000 tibial displacement of two groups were (9.39±0.77) mm (repair group) and (9.14±0.78) mm (reconstruction group) respectively, with no statistically significant difference (P>0.05). At the final postoperative follow-up, there were 24 patients with KT-2000 tibial displacement <3 mm and 5 patients with 3 to 5 mm in the repair group, while 18 patients with <3 mm and 2 patients with 3 to 5 mm in the reconstruction group, KT-2000 tibial displacement distribution of two groups was no significant difference (P>0.05), but the KT-2000 tibial displacement in the reconstruction group (1.30±0.86) mm was significantly smaller than that in the repair group (1.99±1.11) mm (P<0.05). The final postoperative follow-up range of motion of the contralateral side knee between two groups was no significant difference (P>0.05). The range of motion of the suffering knee in the repair group was less than that in the reconstruction group (P<0.05). There was no significant difference in preoperative Lysholm and CSAS scores between two groups (P>0.05). At the final postoperative follow-up, both groups showed significant improvement in Lysholm and CSAS scores, while the Lysholm and CSAS scores of the reconstruction group were better than those of the repair group, and the difference was statistically significant (P<0.05). Significant differences was found in Tegner scores between two groups, which 16 patients in the repair group returned to their pre-injury activity level, and 17 patients in the reconstruction group returned to their pre-injury level (P<0.05).
CONCLUSION
Compared to anterolateral complex repair, combined ACL and ALL reconstruction in the treatment of ACL injuries with high-grade pivot shift results in better knee joint function and stability. This is advantageous in reducing the risk of ACL reconstruction failure.
Humans
;
Male
;
Female
;
Adult
;
Anterior Cruciate Ligament Reconstruction/methods*
;
Anterior Cruciate Ligament Injuries/surgery*
;
Young Adult
;
Retrospective Studies
;
Anterior Cruciate Ligament/surgery*
;
Range of Motion, Articular
5.Analysis of the common respiratory viruses in children with acute respiratory infection in a hospital in Lanzhou City from 2021 to 2022.
Lin Yan WANG ; Zhen Ya LIU ; Jiao Jiao YIN ; Lu Wei YAN ; Ping Ping WANG ; Yun Shen SHI ; Ying ZHANG ; Hui Min ZHAO
Chinese Journal of Preventive Medicine 2023;57(10):1635-1639
To explore the situation of 8 common respiratory pathogens in children with acute respiratory infection (ARI) from 2021 to 2022.The retrospective study selected 8 710 ARI patients from September 2021 to August 2022 in the Maternal and Child Health Hospital of Gansu Province as the study object, patients aged 0 to 17 years old, including 5 048 male children and 3 662 female children. Indirect immunofluorescence was used to detect 8 common respiratory pathogens, including influenza virus A (FluA), influenza virus B (FluB), parainfluenza virus (PIV), respiratory syncytial virus (RSV), adenovirus (ADV), Mycoplasma pneumoniae (MP), Chlamydia pneumoniae (CP), and Coxsackie virus group B (CoxB) IgM antibodies. χ2 test was used to analyze the results. The results showed that 1 497 of 8 710 children with ARI were positive, with a positive rate of 17.19%. The detection rate of MP among 8 common respiratory pathogens was 11.34%, accounting for 66.0%, followed by FluB, CoxB, PIV, RSV, ADV, FluA and CP, accounting for 13.83%, 9.55%, 6.01%, 2.61%, 1.47%, 0.40% and 0.13%, respectively. Respiratory tract viruses (FluA, FluB, RSV, ADV, PIV, CoxB) accounted for 33.86%.There were significant differences in the detection rates of PIV, ADV and MP among children of different genders (χ2=6.814, 5.154 and 17.784, P<0.05). The detection rate of school-age children (6-17 years old) was the highest, accounting for 33.27% (184/553). The detection rates of 8 common respiratory pathogens in patients with ARI were higher in spring and winter and lower in summer and autumn. To sum up, from 2021 to 2022, MP and FluB infection were dominant in ARI patients in our hospital. The peak period of 8 common respiratory pathogens was in spring and winter. The physical examination rate of 8 common respiratory pathogens in ARI patients aged 6-17 years old was the highest.
Child
;
Humans
;
Male
;
Female
;
Infant
;
Infant, Newborn
;
Child, Preschool
;
Adolescent
;
Retrospective Studies
;
Respiratory Tract Infections/epidemiology*
;
Respiratory Syncytial Virus, Human
;
Seasons
;
Mycoplasma pneumoniae
;
Adenoviridae
;
Influenza B virus
6.Analysis of the common respiratory viruses in children with acute respiratory infection in a hospital in Lanzhou City from 2021 to 2022.
Lin Yan WANG ; Zhen Ya LIU ; Jiao Jiao YIN ; Lu Wei YAN ; Ping Ping WANG ; Yun Shen SHI ; Ying ZHANG ; Hui Min ZHAO
Chinese Journal of Preventive Medicine 2023;57(10):1635-1639
To explore the situation of 8 common respiratory pathogens in children with acute respiratory infection (ARI) from 2021 to 2022.The retrospective study selected 8 710 ARI patients from September 2021 to August 2022 in the Maternal and Child Health Hospital of Gansu Province as the study object, patients aged 0 to 17 years old, including 5 048 male children and 3 662 female children. Indirect immunofluorescence was used to detect 8 common respiratory pathogens, including influenza virus A (FluA), influenza virus B (FluB), parainfluenza virus (PIV), respiratory syncytial virus (RSV), adenovirus (ADV), Mycoplasma pneumoniae (MP), Chlamydia pneumoniae (CP), and Coxsackie virus group B (CoxB) IgM antibodies. χ2 test was used to analyze the results. The results showed that 1 497 of 8 710 children with ARI were positive, with a positive rate of 17.19%. The detection rate of MP among 8 common respiratory pathogens was 11.34%, accounting for 66.0%, followed by FluB, CoxB, PIV, RSV, ADV, FluA and CP, accounting for 13.83%, 9.55%, 6.01%, 2.61%, 1.47%, 0.40% and 0.13%, respectively. Respiratory tract viruses (FluA, FluB, RSV, ADV, PIV, CoxB) accounted for 33.86%.There were significant differences in the detection rates of PIV, ADV and MP among children of different genders (χ2=6.814, 5.154 and 17.784, P<0.05). The detection rate of school-age children (6-17 years old) was the highest, accounting for 33.27% (184/553). The detection rates of 8 common respiratory pathogens in patients with ARI were higher in spring and winter and lower in summer and autumn. To sum up, from 2021 to 2022, MP and FluB infection were dominant in ARI patients in our hospital. The peak period of 8 common respiratory pathogens was in spring and winter. The physical examination rate of 8 common respiratory pathogens in ARI patients aged 6-17 years old was the highest.
Child
;
Humans
;
Male
;
Female
;
Infant
;
Infant, Newborn
;
Child, Preschool
;
Adolescent
;
Retrospective Studies
;
Respiratory Tract Infections/epidemiology*
;
Respiratory Syncytial Virus, Human
;
Seasons
;
Mycoplasma pneumoniae
;
Adenoviridae
;
Influenza B virus
7.Efficacy of daily use of a test emollient combined with topical glucocorticoids applied at the weekend for delaying the recurrence of atopic dermatitis in children during the maintenance period: a randomized, blank-controlled, multicenter clinical study
Chunping SHEN ; Ping LI ; Xiaoyan LUO ; Yuan LIANG ; Ying LIU ; Mutong ZHAO ; Shan WANG ; Jing TIAN ; Lei JIAO ; Yang WANG ; Zhen LUO ; Shijuan YU ; Xiao FANG ; Hua WANG ; Lin MA
Chinese Journal of Dermatology 2023;56(8):756-762
Objective:To evaluate the efficacy of daily use of a test emollient combined with topical glucocorticoids applied at the weekend for delaying the recurrence of atopic dermatitis (AD) in children during the maintenance period.Methods:A randomized, blank-controlled, multicenter clinical study was conducted in children with moderate AD from Beijing Children′s Hospital, Capital Medical University, Children′s Hospital of Chongqing Medical University and Shenzhen Children′s Hospital from March 2021 to February 2022. A total of 127 children aged 0 - 12 years with moderate AD were treated with topical glucocorticoids combined with emollients during the run-in period, 112 out of them achieved the investigator′s global assessment (IGA) score ≤ 1 point, and then the 112 patients were randomly divided into a test group (56 cases) and a control group (56 cases) at a ratio of 1∶1. Patients in the test group received treatment with a test emollient twice a day in combination with topical glucocorticoids applied at the weekend, and those in the control group were only treated with topical glucocorticoids at the weekend. Patients in the two groups were followed up at baseline, week 2 (± 3 d), week 4 (± 5 d), and week 12 (±7 d), as well as at the time of AD relapse, and the effect of the test emollient on the remission rate of AD in children during the maintenance period was evaluated, so were its effects on the dosage of topical glucocorticoids, pruritus, sleep, and skin pH. The occurrence of treatment-related adverse events was evaluated and recorded at the same time. Study endpoints were defined as AD relapse during the maintenance period, end of 12-week follow-up, or occurrence of serious adverse events. Comparisons of efficacy indicators between groups were conducted by using chi-square test, Kaplan-Meier survival analysis, Satterthwaite t′ test and Mann-Whitney U test. Results:In the full-analysis set, 45 (80.36%) patients with AD maintained remission in the test group (56 cases) and 30 (53.57%) in the control group (56 cases), and the remission rate difference between the two groups was 26.79% (95% confidence interval [ CI]: 10.09%, 43.49%; χ2 = 9.11, P = 0.003) ; the 12-week follow-up during the maintenance period showed that the time to first relapse was 75.05 ± 25.07 days in the test group, which was significantly longer than that in the control group (49.55 ± 33.92 days, t′ = 4.52, P < 0.001). At the study endpoint, the test group showed significantly decreased AD disease severity score (eczema area and severity index [EASI] score: 0.00 [0.00, 1.20] points vs. 0.60 [0.00, 4.00] points), pruritus visual analog scale (VAS) score (0.00 [0.00, 2.00] points vs. 2. 00 [0.00, 10.00] points), and sleep VAS score (0.00 [0.00, 0.00] points vs. 1.00 [0.00, 4.00] points) compared with the control group ( Z = -2.77, 2.43, 3.48, P = 0.006, = 0.015, < 0.001, respectively), while there was no significant difference in the pH value at the lesional sites between the test group and control group ( t = 0.97, P = 0.335). For the group aged 0 - 2 years, the average daily glucocorticoid dosage at the weekend in AD children during the maintenance period was significantly lower in the test group than in the control group ( Z = -1.97, P = 0.049) ; for the group aged >2 - 12 years, there was no significant difference in the average daily glucocorticoid dosage at the weekend between the two groups ( Z = -0.25, P = 0.802). During the study period, no significant difference was observed in the incidence of treatment-related adverse events between the test group (2/56, 3.57%) and control group (3/56, 5.36%; P = 1.000), and no serious adverse events occurred. Conclusion:Compared with the weekend treatment with topical glucocorticoids alone, the daily use of the test emollient combined with topical glucocorticoids at the weekend could markedly improve the remission rate of AD, prolong the time to relapse, and reduce the disease severity at relapse in children with AD during the maintenance period, which provides a new option for maintenance treatment of children with AD.
8.Correlations between sST2,NT-proBNP,hs-cTnT and left ventricular geometry in patients with chronic kidney disease
Lin LIN ; Xue-Ping LIN ; Bo SHEN ; Yi-Qin SHI ; Zhen ZHANG ; Jie TENG
Chinese Journal of Clinical Medicine 2023;30(6):919-926
Objective To investigate the associations between soluble growth stimulation expressed gene 2 protein(sST2),conventional biomarkers and left ventricular geometry in patients with chronic kidney disease(CKD).Methods Patients with non-dialysis-dependent CKD in Department of Nephrology,Zhongshan Hospital,Fudan University were enrolled from August 2019 to December 2020.Clinical data were collected,and serum sST2,N-terminal pro-B-type natriuretic peptide(NT-proBNP)and high-sensitivity cardiac troponin T(hs-cTnT)were measured.Left ventricular structure was assessed by transthoracic echocardiography.Left ventricular geometric patterns were defined according to left ventricular mass index(LVMI)and relative wall thickness(RWT).Differences of cardiac biomarkers between different left ventricle geometric groups were analyzed with Tukey's post-hoc test.Multiple linear regression models were used to evaluate the correlations between biomarkers and cardiac structure parameters.Results A total of 652 patients with CKD were enrolled,and the detection rate of LVH was 33.4%.The detection rate of LVH increased as kidney function worsened,with 64.3%in CKD G5 patients.Compared with normal geometry group,NT-proBNP and hs-cTnT levels elevated in both concentric LVH(cLVH)and eccentric LVH(eLVH)patients(P<0.001),while sST2 level only elevated in the cLVH patients(P=0.025).Multiple linear regression analysis showed that sST2 was associated with LAD and LVMI(P<0.01);NT-proBNP was associated with left atrial diameter(LAD),left ventricular end-diastolic diameter(LVEDD),left ventricular end-systolic diameter(LVESD),posterior wall thickness(PWT),interventricular septum thickness(IVST),left ventricular ejection fraction(LVEF),left ventricular mass(LVM),and LVMI(P<0.000 1);hs-cTnT was associated with LAD,PWT,IVST,LVM,RWT and LVMI(P<0.01).Conclusions sST2 could increase in CKD patients with cLVH,while has not significant change in eLVH patients,which is different from NT-proBNP and hs-cTnT.
9.Association of Breastfeeding Duration with Body Composition in Children Aged 3-5 Years.
Li Ping SHEN ; Xue Hong PANG ; Jie WANG ; Yi Fan DUAN ; Qian ZHANG ; Yu Ying WANG ; Bo Wen CHEN ; Tao XU ; Wen Hua ZHAO ; Zhen Yu YANG
Biomedical and Environmental Sciences 2023;36(7):569-584
OBJECTIVE:
This study aimed to assess the relationship between the body composition of children aged 3-5 years and breastfeeding status and duration.
METHODS:
The study was conducted using data from the National Nutrition and Health Systematic Survey for children 0-17 years of age in China (CNHSC), a nationwide cross-sectional study. Breastfeeding information and potential confounders were collected using standardized questionnaires administered through face-to-face interviews. The body composition of preschool children was measured using bioelectrical impedance analysis. A multivariate linear regression model was used to assess the relationship between breastfeeding duration and body composition after adjusting for potential confounders.
RESULTS:
In total, 2,008 participants were included in the study. Of these, 89.2% were ever breastfed and the median duration of breastfeeding was 12 months (IQR 7-15 months). Among children aged 3 years, the height-for-age Z-score (HAZ) for the ever breastfed group was lower than that for never breastfed group (0.12 vs. 0.42, P = 0.043). In addition, the weight-for-age Z-score (WAZ) of the ever breastfed group was lower than that of the never breastfed group (0.31 vs. 0.65, P = 0.026), and the WAZ was lower in children aged 4 years who breastfed between 12 and 23 months than in those who never breastfed. Compared to the formula-fed children, the fat-free mass of breastfed infants was higher for children aged 3 years (12.84 kg vs. 12.52 kg, P = 0.015) and lower for those aged 4 years (14.31 kg vs. 14.64 kg, P = 0.048), but no difference was detected for children aged 5 years (16.40 kg vs. 16.42 kg, P = 0.910) after adjusting for potential confounders. No significant difference was detected in the weight-for-height Z-score (WHZ), body mass index (BMI)-for-age Z-score (BAZ), fat-free mass index, and body fat indicators in the ever breastfed and never breastfed groups and among various breastfeeding duration groups for children aged 3-5 years.
CONCLUSION
No obvious associations were detected between breastfeeding duration, BMI, and fat mass indicators. Future prospective studies should explore the relationship between breastfeeding status and fat-free mass.
Infant
;
Female
;
Child, Preschool
;
Humans
;
Infant, Newborn
;
Child
;
Adolescent
;
Breast Feeding
;
Prospective Studies
;
Cross-Sectional Studies
;
Body Mass Index
;
Body Composition
10.Epidemiological distribution of genotypes and sub-genotypes of hepatitis B virus in 15 ethnic groups in China.
Xiao Qi GUO ; Shuang ZHANG ; Hui ZHENG ; Feng WANG ; Ning MIAO ; Qiu Dong SU ; Sheng Li BI ; Guo Min ZHANG ; Fu Zhen WANG ; Li Ping SHEN
Chinese Journal of Epidemiology 2023;44(5):759-764
Objective: To understand the distribution of genotypes and sub-genotypes of HBV in different ethnic groups in China. Methods: The HBsAg positive samples were selected by stratified multi-stage cluster sampling from the sample base of national HBV sero-epidemiological survey in 2020 for the amplification of S gene of HBV by nested PCR. A phylogeny tree was constructed to determine the genotypes and sub-genotypes of HBV. The distribution of genotypes and sub-genotypes of HBV were analyzed comprehensively by using laboratory data and demographic data. Results: A total of 1 539 positive samples from 15 ethnic groups were successfully amplified and analyzed, and 5 genotypes (B, C, D, I and C/D) were detected. The proportion of genotype B was higher in ethnic group of Han (74.52%, 623/836), Zhuang (49.28%, 34/69), Yi (53.19%, 25/47), Miao (94.12%, 32/34), Buyi (81.48%, 22/27). The proportions of genotype C were higher in ethnic groups of Yao (70.91%, 39/55). Genotype D was the predominant genotype in Uygur (83.78%, 31/37). Genotype C/D were detected in Tibetan (92.35%,326/353). In this study, 11 cases of genotype I were detected, 8 of which were distributed in Zhuang nationality. Except for Tibetan, sub-genotype B2 accounted for more than 80.00% in genotype B in all ethnic groups. The proportions of sub-genotype C2 were higher in 8 ethnic groups, i.e. Han, Tibetan, Yi, Uygur, Mongolian, Manchu, Hui and Miao. The proportions of sub-genotype C5 were higher in ethnic groups of Zhuang (55.56%, 15/27) and Yao (84.62%, 33/39). For genotype D, sub-genotype D3 was detected in Yi ethnic group and sub-genotype D1 was detected in both Uygur and Kazak. The proportions of sub-genotype C/D1 and C/D2 in Tibetan were 43.06% (152/353) and 49.29% (174/353). For all the 11 cases of genotype I infection, only sub-genotype I1 was detected. Conclusions: Five genotypes and 15 sub-genotypes of HBV were found in 15 ethnic groups. There were significant differences in the distribution of genotypes and sub-genotypes of HBV among different ethnic groups.
Humans
;
Asian People
;
China/epidemiology*
;
Ethnicity
;
Genotype
;
Gerbillinae
;
Hepatitis B virus/genetics*
;
Hepatitis B/virology*

Result Analysis
Print
Save
E-mail