1.Curative effect of capreomycin in adjuvant treatment of multidrug-resistant pulmonary tuberculosis and its effect on quality of life and immune function
HAN Na ; LIU Fan-ping ; LANG Wei-ming ; ZHANG Chen-yu ; TIAN Yan-qing ; WANG Qian ; JIAN Shi-ning ; ZHU Jian-guang
China Tropical Medicine 2023;23(3):246-
		                        		
		                        			
		                        			Abstract: Objective    To investigate the efficacy of capreomycin adjuvant therapy for multidrug-resistant pulmonary tuberculosis (MDR-TB) and its effect on quality of life and immune function. Methods    Eighty-eight elderly pulmonary tuberculosis patients admitted to Affiliated Hospital of Hebei University from October 2019 to October 2020 were selected and divided into two groups according to the random number table method. The control group (n=44) used 4-6Am-Mfx(Lfx)-Pto-Cfz-Z-Hhigh-dose-E/5 Mfx(Lfx)-Cfz-Z-E, the research group (n=44) used capreomycin on the basis of the control group. The 6-Minute Walk Test (6MWT) measured value/predicted value and quality of life [36-Item Short Form Health Survey Questionnaire (SF-36)] scores, safety evaluation results, chest CT cavity and lesion absorption rate and sputum culture turned negative were compared between the two groups, and the serum procalcitonin (PCT) expression levels and immune function were detected before and after treatment. Results    The 6MWT measured value/predicted value of the research group and control group before the treatment were (0.48±0.11) and (0.64±0.13), which were significantly higher than corresponding (0.51±0.12) and (0.58±0.14) after treatment (t=6.23, 2.520, P<0.05), the measured/expected value of 6MWT increased in both groups after treatment. Compared with the same group before treatment, the SF-36 scores for each dimension increased in both groups after treatment (P<0.01). The expression levels of serum PCT in the research group and control group before the treatment were (0.37±0.09) ng/mL and (0.12±0.03) ng/mL versus (0.36±0.11) ng/mL and (0.21±0.06) ng/mL after treatment (t=17.480, 7.940, P<0.01). Compared with the same group before treatment, serum PCT expression levels decreased in both groups after treatment. Compared with the same group before treatment, CD3+, CD4+ and CD4+/CD8+ were elevated in both groups after treatment        (P<0.05 or P<0.01); after treatment, CD3+, CD4+, and CD4+/CD8+ were significantly higher in research group compared to the control group (t=4.21, 8.02, 2.04, P<0.05). The absorption rate of chest CT cavity and lesions and negative rate of sputum culture in the research group were 88.64% (39/44) and 81.82% (36/44), which were significantly higher than corresponding 63.64% (28/44) and 61.36% (27/44) in the control group (P<0.05). Conclusions Capreomycin can improve the quality of life of MDR-TB patients, extend the 6-minute walking distance, and regulate serum PCT expression levels and immune function, to promote the absorption of chest CT cavity and lesions, and sputum culture to turn negative, and the security is acceptable.
		                        		
		                        		
		                        		
		                        	
2.The efficacy and safety of intravenous sucrose iron therapy for recurrent iron deficiency anemia.
Jing Qian LIU ; Xia Wan YANG ; Xu LIU ; Jing HU ; Xiang Rong HU ; Xiao Xia LI ; Yu Fei ZHAO ; Yi Meng SHI ; Bao Hang ZHANG ; Wen Rui YANG ; Guang Xin PENG ; Xin ZHAO ; Feng Kui ZHANG
Chinese Journal of Hematology 2023;44(5):408-412
		                        		
		                        			
		                        			Objective: To evaluate the efficacy and safety of intravenous iron supplementation in patients with recurrent iron deficiency anemia (IDA) . Methods: This retrospective analysis of 90 patients with recurrent IDA from May 2012 to December 2021 was conducted, comparing the efficacy and safety of the intravenous iron therapy group and the oral iron therapy group. Results: Among the 90 patients with recurrent IDA, 20 were males and 70 were females, with a median age of 40 (range: 14-85) years. A total of 60 patients received intravenous iron supplementation and 30 received oral iron supplementation. The hematologic response rates in the intravenous iron group were significantly higher than those in the oral iron group at 4 and 8 weeks after treatment [80.0% (48/60) vs 3.3% (1/30) and 96.7% (58/60) vs 46.7% (14/30), all P<0.001, respectively]. The median increase in hemoglobin levels was also significantly higher in the intravenous iron group than in the oral iron group [38 (4, 66) g/L vs 7 (1, 22) g/L at week 4 and 44.5 (18, 80) g/L vs 19 (3, 53) g/L at week 8, all P<0.001]. The intravenous iron group had a significantly higher proportion of patients who achieved normal hemoglobin levels than the oral iron group (55.0% vs 0 and 90% vs 43.3%, all P<0.001, respectively). Iron metabolism indicators were tested before and after 8 weeks of treatment in 26 and 7 patients in the intravenous and oral iron groups, respectively. The median increase in serum ferritin (SF) levels in the intravenous iron group 8 weeks after treatment was 113.7 (49.7, 413.5) μg/L, and 54% (14/26) of these patients had SF levels of ≥100 μg/L, which was significantly higher than the median increase in SF levels in the oral iron group [14.0 (5.8, 84.2) μg/L, t=4.760, P<0.001] and the proportion of patients with SF levels of ≥100 μg/L (P=0.013). The incidence of adverse reactions was 3.3% (2/60) in the intravenous iron group, which was significantly lower than that in the oral iron group [20.0% (6/30), P=0.015]. Conclusion: Intravenous iron supplementation is more effective for hematologic response, faster hemoglobin increase, and higher iron storage replenishment rates compared with oral iron supplementation in patients with recurrent IDA, and it is well tolerated by patients.
		                        		
		                        		
		                        		
		                        			Male
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Adolescent
		                        			;
		                        		
		                        			Young Adult
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Aged
		                        			;
		                        		
		                        			Aged, 80 and over
		                        			;
		                        		
		                        			Anemia, Iron-Deficiency/epidemiology*
		                        			;
		                        		
		                        			Sucrose/therapeutic use*
		                        			;
		                        		
		                        			Ferric Compounds/therapeutic use*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Iron/therapeutic use*
		                        			;
		                        		
		                        			Hemoglobins/therapeutic use*
		                        			
		                        		
		                        	
3.Efficacy of Chinese Herbal Medicines on Pregnancy Outcomes in Patients with Endometriosis in Long-Term Management: A Multicenter Retrospective Cohort Study.
Xin-Chun YANG ; Yong LIU ; Wei-Wei SUN ; Guang SHI ; Ying WU ; Cai XU ; Qing-Wei MENG ; Zeng-Ping HAO ; Qian HAN ; Rui-Hua ZHAO
Chinese journal of integrative medicine 2023;29(11):971-979
		                        		
		                        			OBJECTIVE:
		                        			To analyze the factors related to pregnancy of endometriosis and whether Chinese herbal medicines (CHMs) can improve pregnancy outcomes in patients with endometriosis in long-term management.
		                        		
		                        			METHODS:
		                        			This multicenter cohort study retrospectively analyzed the clinical data of endometriosis patients with fertility needs from January 2019 to November 2019. A total of 252 patients with endometriosis from 5 level-III Grade A hospitals in Beijing were included in this study. Univariate and multivariate logistic regression analysis were performed for the relevant factors. The propensity score matching (PSM) function of SPSS software was used to match the CHMs group with the non-CHMs group. The pregnancy rate and live birth rate were analyzed.
		                        		
		                        			RESULTS:
		                        			The results of univariate analysis showed that age, disease course, presence of infertility, presence of adenomyosis, time after surgery or use of gonadotropin-releasing hormone agonist (GnRH-a), use of CHMs and follow-up time were influencing factors of pregnancy in endometriosis patients (P<0.05). The results of multivariate analysis showed that age, presence of adenomyosis, time after surgery or use of GnRH-a, use of CHMs and follow-up time were independent factors affecting pregnancy in endometriosis patients, among which, age ⩾35 years old, presence of adenomyosis and follow-up time >6 months were independent risk factors (OR=0.445, 0.348, 0.140, respectively, P<0.05), time after surgery or use of GnRH-a ⩽6 months and use of CHMs were independent protective factors (OR=3.839, 3.842, respectively, P<0.05). After PSM, 99 pairs of two groups were matched successfully. The pregnancy rate of the CHMs group was higher than that of the non-CHMs group [55.56% (55/99) vs. 36.36% (36/99), P<0.05]. The live birth rate of the CHMs group was higher than that of the non-CHMs group [49.49% (49/99) vs. 35.35% (35/99), P<0.05].
		                        		
		                        			CONCLUSION
		                        			CHMs can effectively improve clinical pregnancy rate and live birth rate of patients with endometriosis in the chronic disease management.
		                        		
		                        		
		                        		
		                        			Pregnancy
		                        			;
		                        		
		                        			Female
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Adult
		                        			;
		                        		
		                        			Pregnancy Outcome
		                        			;
		                        		
		                        			Endometriosis/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Cohort Studies
		                        			;
		                        		
		                        			Adenomyosis
		                        			;
		                        		
		                        			Gonadotropin-Releasing Hormone
		                        			;
		                        		
		                        			Plant Extracts
		                        			;
		                        		
		                        			Fertilization in Vitro
		                        			
		                        		
		                        	
4.Acupuncture for Patients with Chronic Spontaneous Urticaria: A Randomized, Sham-Controlled Pilot Trial.
Yun-Zhou SHI ; Shu-Guang YU ; Hui ZHENG ; Qian-Hua ZHENG ; Si-Yuan ZHOU ; Ying HUANG ; Lei-Xiao ZHANG ; Xian-Jun XIAO ; Wei CAO ; Ying LI
Chinese journal of integrative medicine 2023;29(10):924-931
		                        		
		                        			OBJECTIVE:
		                        			To determine the feasibility of conducting a full-scale randomized controlled trial (RCT) and investigate the basic information and safety of acupuncture for patients with chronic spontaneous urticaria (CSU).
		                        		
		                        			METHODS:
		                        			A total of 80 participants with CSU from July 2018 to July 2019 were randomly assigned to receive active acupuncture (n=41) on a fixed prescription of acupoints or sham acupuncture (n=39) with superficial acupuncture on non-acupuncture points through the completely randomized design. Patients in both groups received 5 sessions per week for 2 weeks, and participants were followed for a further 2 weeks. Feasibility was assessed by recruitment and randomization rates, retention of participants, treatment protocol adherence, and the incidence of adverse events (AEs). The clinical primary outcome was the changes from baseline weekly urticaria activity scores (UAS7) after treatment at 2 weeks. Secondary outcomes included the Visual Analogue Scale (VAS) score of itching intensity, Dermatology Life Quality Index (DLQI), Hamilton Depression Scale (HAMD), and Hamilton Anxiety Scale (HAMA).
		                        		
		                        			RESULTS:
		                        			A total of 80 participants were enrolled. The recruitment rate of 24.02%, randomization rate of 100%, a loss rate of 6.25%, and no obvious AEs were observed in either group. The decrease from baseline in the mean UAS7 total score at week 2 in the active acupuncture group was -8.63 (95%CI, -11.78 to -5.49) and -6.21 (95%CI, -9.43 to -2.98) in the sham acupuncture group for a between-group difference of -2.42 (95% CI, -6.93 to 2.07). The change in the DLQI, VAS of itching intensity, HAMA, and HAMD were a slightly better improvement trend in the active acupuncture group than the sham acupuncture group, but the between-group difference was not significant.
		                        		
		                        			CONCLUSIONS
		                        			Active acupuncture had a better improvement trend in alleviating symptoms, improving quality of life and regulating the mood of anxiety and depression in patients with CSU than sham acupuncture. (Registration Nos. AMCTR-ICR-18000190 and ChiCTR2100054776).
		                        		
		                        		
		                        		
		                        	
5.Efficacy and safety analysis of the zanubrutinib-based bridging regimen in chimeric antigen receptor T-cell therapy for relapsed/refractory diffuse large B-cell lymphoma.
Yan LU ; Hui LIU ; Shi Guang YE ; Li Li ZHOU ; Xiu LUO ; Xiu Yong DANG ; Xiang Gui YUAN ; Wen Bin QIAN ; Ai Bin LIANG ; Ping LI
Chinese Journal of Hematology 2023;44(10):813-819
		                        		
		                        			
		                        			Objective: To further elucidate the clinical efficacy and safety of a combination regimen based on the BTK inhibitor zebutanil bridging CD19 Chimeric antigen receptor T cells (CAR-T cells) in the treatment of relapsed/refractory diffuse large B-cell lymphoma (r/r DLBCL) . Methods: Twenty-one patients with high-risk r/r DLBCL were treated with a zanubrutinib-based regimen bridging CAR-T between June 2020 and June 2023 at the Department of Hematology, Tongji Hospital, Tongji University and the Second Affiliated Hospital of Zhejiang University, and the efficacy and safety were retrospectively analyzed. Results: All 21 patients were enrolled, and the median age was 57 years (range: 38-76). Fourteen patients (66.7%) had an eastern cooperative oncology group performance status score (ECOG score) of ≥2. Eighteen patients (85.7%) had an international prognostic index (IPI) score of ≥3. Three patients (14.3%) had an IPI score of 2 but had extranodal infiltration. Fourteen patients (66.7%) had double-expression of DLBCL and seven (33.3%) had TP53 mutations. With a median follow-up of 24.8 (95% CI 17.0-31.6) months, the objective response rate was 81.0%, and 11 patients (52.4%) achieved complete remission. The median progression-free survival (PFS) was 12.8 months, and the median overall survival (OS) was not reached. The 1-year PFS rate was 52.4% (95% CI 29.8% -74.3%), and the 1-year OS rate was 80.1% (95% CI 58.1% -94.6%). Moreover, 18 patients (85.7%) had grade 1-2 cytokine-release syndrome, and two patients (9.5%) had grade 1 immune effector cell-associated neurotoxicity syndrome. Conclusion: Zanubrutinib-based combination bridging regimen of CAR-T therapy for r/r DLBCL has high efficacy and demonstrated a good safety profile.
		                        		
		                        		
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Middle Aged
		                        			;
		                        		
		                        			Receptors, Chimeric Antigen/therapeutic use*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Immunotherapy, Adoptive/adverse effects*
		                        			;
		                        		
		                        			Lymphoma, Large B-Cell, Diffuse/drug therapy*
		                        			;
		                        		
		                        			Cell- and Tissue-Based Therapy
		                        			;
		                        		
		                        			Antigens, CD19/adverse effects*
		                        			
		                        		
		                        	
6.Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults (version 2023)
Fan FAN ; Junfeng FENG ; Xin CHEN ; Kaiwei HAN ; Xianjian HUANG ; Chuntao LI ; Ziyuan LIU ; Chunlong ZHONG ; Ligang CHEN ; Wenjin CHEN ; Bin DONG ; Jixin DUAN ; Wenhua FANG ; Guang FENG ; Guoyi GAO ; Liang GAO ; Chunhua HANG ; Lijin HE ; Lijun HOU ; Qibing HUANG ; Jiyao JIANG ; Rongcai JIANG ; Shengyong LAN ; Lihong LI ; Jinfang LIU ; Zhixiong LIU ; Zhengxiang LUO ; Rongjun QIAN ; Binghui QIU ; Hongtao QU ; Guangzhi SHI ; Kai SHU ; Haiying SUN ; Xiaoou SUN ; Ning WANG ; Qinghua WANG ; Yuhai WANG ; Junji WEI ; Xiangpin WEI ; Lixin XU ; Chaohua YANG ; Hua YANG ; Likun YANG ; Xiaofeng YANG ; Renhe YU ; Yongming ZHANG ; Weiping ZHAO
Chinese Journal of Trauma 2023;39(9):769-779
		                        		
		                        			
		                        			Traumatic cerebrospinal fluid leakage commonly presents in traumatic brain injury patients, and it may lead to complications such as meningitis, ventriculitis, brain abscess, subdural hematoma or tension pneumocephalus. When misdiagnosed or inappropriately treated, traumatic cerebrospinal fluid leakage may result in severe complications and may be life-threatening. Some traumatic cerebrospinal fluid leakage has concealed manifestations and is prone to misdiagnosis. Due to different sites and mechanisms of trauma and degree of cerebrospinal fluid leak, treatments for traumatic cerebrospinal fluid leakage varies greatly. Hence, the Craniocerebral Trauma Professional Group of Neurosurgery Branch of Chinese Medical Association and the Neurological Injury Professional Group of Trauma Branch of Chinese Medical Association organized relevant experts to formulate the " Chinese expert consensus on the diagnosis and treatment of traumatic cerebrospinal fluid leakage in adults ( version 2023)" based on existing clinical evidence and experience. The consensus consisted of 16 recommendations, covering the leakage diagnosis, localization, treatments, and intracranial infection prevention, so as to standardize the diagnosis and treatment of traumatic cerebrospinal fluid leakage and improve the overall prognosis of the patients.
		                        		
		                        		
		                        		
		                        	
7.Genomic Variations in the Tea Leafhopper Reveal the Basis of Its Adaptive Evolution
Zhao QIAN ; Shi LONGQING ; He WEIYI ; Li JINYU ; You SHIJUN ; Chen SHUAI ; Lin JING ; Wang YIBIN ; Zhang LIWEN ; Yang GUANG ; Vasseur LIETTE ; You MINSHENG
Genomics, Proteomics & Bioinformatics 2022;(6):1092-1105
		                        		
		                        			
		                        			Tea green leafhopper(TGL),Empoasca onukii,is of biological and economic interest.Despite numerous studies,the mechanisms underlying its adaptation and evolution remain enig-matic.Here,we use previously untapped genome and population genetics approaches to examine how the pest adapted to different environmental variables and thus has expanded geographically.We complete a chromosome-level assembly and annotation of the E.onukii genome,showing nota-ble expansions of gene families associated with adaptation to chemoreception and detoxification.Genomic signals indicating balancing selection highlight metabolic pathways involved in adaptation to a wide range of tea varieties grown across ecologically diverse regions.Patterns of genetic vari-ations among 54 E.onukii samples unveil the population structure and evolutionary history across different tea-growing regions in China.Our results demonstrate that the genomic changes in key pathways,including those linked to metabolism,circadian rhythms,and immune system functions,may underlie the successful spread and adaptation of E.onukii.This work highlights the genetic and molecular basis underlying the evolutionary success of a species with broad economic impacts,and provides insights into insect adaptation to host plants,which will ultimately facilitate more sustain-able pest management.
		                        		
		                        		
		                        		
		                        	
8. Postsynaptic Targeting and Mobility of Membrane Surface-Localized hASIC1a
Xing-Lei SONG ; Di-Shi LIU ; Qian LI ; Ming-Gang LIU ; Wei-Guang LI ; Xin QI ; Tian-Le XU ; Xing-Lei SONG ; Di-Shi LIU ; Qian LI ; Ming-Gang LIU ; Wei-Guang LI ; Xin QI ; Nan-Jie XU ; Tian-Le XU ; Qian LI ; Ming-Gang LIU ; Wei-Guang LI ; Nan-Jie XU ; Tian-Le XU ; Min QIANG ; Guang YANG ; Michael Xi ZHU
Neuroscience Bulletin 2021;37(2):145-165
		                        		
		                        			
		                        			 Acid-sensing ion channels (ASICs), the main H 
		                        		
		                        		
		                        		
		                        	
9.Comparison on efficacy between fascia-oriented versus vascular-oriented lateral lymph node dissection in patients with rectal cancer.
Zhi Jie WANG ; Zheng LIU ; Jian Wei LIANG ; Ming Guang ZHANG ; Shi Wen MEI ; Hai Yu SHEN ; Jia Nan CHEN ; Juan LI ; Fu Qiang ZHAO ; Fang Ze WEI ; Ti Xian XIAO ; Qian LIU
Chinese Journal of Gastrointestinal Surgery 2021;24(7):611-618
		                        		
		                        			
		                        			Objective: To compare the postoperative function, the short-term and long-term outcomes between fascia-oriented and vascular-oriented lateral lymph node dissection (LLND) in patients with rectal cancer. Methods: A retrospective cohort study was performed. Clinical data of patients who received total mesorectal excision (TME) with LLND at National Cancer Center, Cancer Hospital of Chinese Academy of Medical Science from January 2014 to December 2019 were retrospectively collected. Inclusion criteria were as follows: (1) rectal cancer was pathologically diagnosed, and the lower margin was below the peritoneal reflection. (2) resectable advanced rectal cancer with suspected lateral lymph node metastasis was evaluated based on rectal MRI assessment. (3) preoperative MRI showed lateral lymph node short diameter ≥5 mm and/or lymph node morphology (spike, blur, irregular) as well as heterogenous signal intensity. Lymph node shrinkage was less than 60% after receiving neoadjuvant therapy based on the reassessment of rectal MRI. (4) TME+LLND surgery was performed synchronously. Exclusion criteria were as follows: (1) previous history of pelvic surgery; (2) preoperative cystitis, urethritis, moderate and severe prostatic hyperplasia and other diseases resulting in abnormal urination function; (3) preoperative sexual dysfunction or loss of function; (4) patients receiving LLND due to lateral recurrence after TME; (5) distant metastasis of the tumor at initial diagnosis; (6) Incomplete collection of clinical data. A total of 73 consecutive patients were enrolled in this study. Based on the surgical approaches in performing LLND, patients were divided into fascia-oriented group (n=30) and vascular-oriented group (n=43). There were no significant differences in baseline data between the two groups (all P>0.05). The main outcome indicators of this study were the incidence of postoperative urinary and male sexual dysfunction, the efficacy, the number of lateral lymph nodes harvested and the detection rate of positive lymph nodes. Overall survival (OS) rates and progression free survival (PFS) rates were calculated by the Kaplan-Meier method and compared by log-rank test. Results: All patients in both groups completed surgery successfully. There were no significant differences in operation time, intraoperative blood loss, postoperative complications, and the length of hospital stay between the two groups (all P>0.05). In the whole group, the incidence of postoperative urinary dysfunction and male sexual dysfunction was 43.8% (32/73) and 62.5% (25/40), respectively. The median number of lateral lymph nodes harvested was 8.0(4.0,11.0) with a positive rate of 20.5%(15/73). Compared to the vascular-oriented group, the fascia-oriented group demonstrated a decreased rate of urinary dysfunction [26.7% (8/30) vs. 55.8% (24/43), χ(2)=6.098, P=0.014], lower rate of sexual dysfunction in males [6/15 vs. 76% (19/25), χ(2)=5.184, P=0.023], more harvested lateral lymph nodes [M (P25, P75): 9.5 (6.8, 15.3) vs. 6.0 (3.0, 9.0), Z=-2.849, P=0.004]. There was no significant difference in the positvie rate of lateral lymph nodes between the two groups [20% (6/30) versus 20.9% (9/43), χ(2)=0.009, P=0.923]. Three(4.1%) patients were lost during a median follow-up of 34 (1-66) months. The 3-year PFS and OS of the whole cohort were 69.5% and 88.3%, respectively. No significant difference in 3-year PFS rates (79.6% vs. 62.0%, P=0.172) and 3-year OS rates (91.2% vs. 85.9%, P=0.333) were observed between the fascia-oriented group and the vascular-oriented group (both P>0.05). Conclusion: Fascia-oriented LLND is associated with lower risk of postoperative urinary and male sexual dysfunction in patients with rectal carcinoma, and harvest of more lymph nodes, but no significant advantage in long-term survival.
		                        		
		                        		
		                        		
		                        			Fascia
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Lymph Node Excision
		                        			;
		                        		
		                        			Lymph Nodes
		                        			;
		                        		
		                        			Male
		                        			;
		                        		
		                        			Neoplasm Recurrence, Local
		                        			;
		                        		
		                        			Rectal Neoplasms/surgery*
		                        			;
		                        		
		                        			Retrospective Studies
		                        			;
		                        		
		                        			Treatment Outcome
		                        			
		                        		
		                        	
10.Magnetic resonance spectroscopy features of the thalamus and the cerebellum and their association with clinical features in children with autism spectrum disorder: a prospective study.
Qian-Qian KANG ; Xu LI ; Guang-Lei TONG ; Ya-Lan FAN ; Lei SHI
Chinese Journal of Contemporary Pediatrics 2021;23(12):1250-1255
		                        		
		                        			OBJECTIVES:
		                        			To study the changes in biochemical metabolites in the thalamus and the cerebellum and their association with clinical features in children with autism spectrum disorder (ASD).
		                        		
		                        			METHODS:
		                        			In this prospective study, magnetic resonance spectroscopy (MRS) with point-resolved spatial selection was used to analyze the thalamus and the cerebellum at both sides in 50 children with ASD aged 2-6 years. Creatine (Cr) was as the internal standard to measure the relative values of N-acetylaspartate (NAA)/Cr, choline (Cho)/Cr, myoinositol (MI)/Cr, and glutamine and glutamate complex (Glx)/Cr, and the differences in metabolites and their association with clinical symptoms were compared.
		                        		
		                        			RESULTS:
		                        			In the children with ASD, NAA/Cr in the left thalamus was positively correlated with the scores of hearing-language and hand-eye coordination in the Griffiths Development Scales-Chinese (
		                        		
		                        			CONCLUSIONS
		                        			There are metabolic disorders in the cerebellum and the thalamus in children with ASD, and there is a correlation between the changes of metabolites in the left cerebellum and the left thalamus. Some metabolic indexes are related to the clinical symptoms of ASD. MRS may reveal the pathological basis of ASD and provide a basis for diagnosis and prognosis assessment of ASD as a noninvasive and quantitative detection method.
		                        		
		                        		
		                        		
		                        			Autism Spectrum Disorder/diagnostic imaging*
		                        			;
		                        		
		                        			Cerebellum/diagnostic imaging*
		                        			;
		                        		
		                        			Child
		                        			;
		                        		
		                        			Choline
		                        			;
		                        		
		                        			Humans
		                        			;
		                        		
		                        			Magnetic Resonance Spectroscopy
		                        			;
		                        		
		                        			Prospective Studies
		                        			;
		                        		
		                        			Thalamus/diagnostic imaging*
		                        			
		                        		
		                        	
            
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