Objective:To summarize the clinical characteristics and key points of diagnosis and treatment in children with TCF3::HLF fusion gene-positive acute lymphoblastic leukemia (ALL).Methods:A case series study was conducted. Clinical data of 8 children diagnosed with TCF3::HLF positive ALL at the Hematology Center of Beijing Children′s Hospital, Capital Medical University and the Hematology Oncology Department of Henan Children′s Hospital between January 2019 and January 2024 were collected. Descriptive analysis was performed on their clinical features, laboratory findings, treatment regimens and prognosis.Results:The cohort included 8 children (3 males and 5 females) with the age of 5.5 (3.5, 7.0) years. Bone pain was the primary clinical manifestation in 4 cases, with multi-site skeletal involvement in 4 cases, hypercalcemia in 5 cases, and coagulation abnormalities in 6 cases. Immunophenotyping revealed common B-cell lineage with myeloid markers in 7 cases and common B-cell phenotype in 1 case. All 8 children were positive for the TCF3::HLF fusion gene. Regarding treatment, 1 case abandoned therapy after diagnosis, while the remaining 7 cases received chemotherapy following the Chinese Children′s Leukemia Group-ALL2018 high-risk protocol. Only 1 case achieved minimal residual disease (MRD) negativity by day 33 of induction therapy. Among the 3 cases with MRD negativity before consolidation therapy, 1 case achieved it via conventional chemotherapy, while 2 cases required additional agents (venetoclax or blinatumomab). One case failed to achieve MRD negativity after consolidation therapy and later discontinued treatment (survival periods: 7months).Of the 4 cases who achieved MRD negativity after consolidation, 2 cases received conventional chemotherapy and 2 cases achieved negativity following chimeric antigen receptor T-cell therapy (CART). All 4 cases underwent hematopoietic stem cell transplantation (HSCT). Two cases in the CART combined with HSCT group survived as of the last follow-up (survival periods: 22 and 13 months). In the conventional chemotherapy combined HSCT group, 1 case relapsed and died (survival: 38 months), and 1 case died from transplant complications (survival: 11 months). The other 2 cases achieved MRD negativity before consolidation therapy but did not receive regular subsequent chemotherapy. After MRD recurrence, they underwent CART therapy without HSCT and remained alive at the last follow-up (survival periods: 49 and 12 months).Conclusions:Children with TCF3::HLF positive ALL often present with bone destruction accompanied by hypercalcemia and coagulopathy at initial diagnosis. This subtype of ALL shows poor response to conventional chemotherapy regimens, characterized by low early remission rates and high relapse risk even after HSCT. Better therapeutic outcomes have been observed with small molecule targeted drugs, immunotherapy and CART therapy.

Objective:To summarize the clinical characteristics and key points of diagnosis and treatment in children with TCF3::HLF fusion gene-positive acute lymphoblastic leukemia (ALL).Methods:A case series study was conducted. Clinical data of 8 children diagnosed with TCF3::HLF positive ALL at the Hematology Center of Beijing Children′s Hospital, Capital Medical University and the Hematology Oncology Department of Henan Children′s Hospital between January 2019 and January 2024 were collected. Descriptive analysis was performed on their clinical features, laboratory findings, treatment regimens and prognosis.Results:The cohort included 8 children (3 males and 5 females) with the age of 5.5 (3.5, 7.0) years. Bone pain was the primary clinical manifestation in 4 cases, with multi-site skeletal involvement in 4 cases, hypercalcemia in 5 cases, and coagulation abnormalities in 6 cases. Immunophenotyping revealed common B-cell lineage with myeloid markers in 7 cases and common B-cell phenotype in 1 case. All 8 children were positive for the TCF3::HLF fusion gene. Regarding treatment, 1 case abandoned therapy after diagnosis, while the remaining 7 cases received chemotherapy following the Chinese Children′s Leukemia Group-ALL2018 high-risk protocol. Only 1 case achieved minimal residual disease (MRD) negativity by day 33 of induction therapy. Among the 3 cases with MRD negativity before consolidation therapy, 1 case achieved it via conventional chemotherapy, while 2 cases required additional agents (venetoclax or blinatumomab). One case failed to achieve MRD negativity after consolidation therapy and later discontinued treatment (survival periods: 7months).Of the 4 cases who achieved MRD negativity after consolidation, 2 cases received conventional chemotherapy and 2 cases achieved negativity following chimeric antigen receptor T-cell therapy (CART). All 4 cases underwent hematopoietic stem cell transplantation (HSCT). Two cases in the CART combined with HSCT group survived as of the last follow-up (survival periods: 22 and 13 months). In the conventional chemotherapy combined HSCT group, 1 case relapsed and died (survival: 38 months), and 1 case died from transplant complications (survival: 11 months). The other 2 cases achieved MRD negativity before consolidation therapy but did not receive regular subsequent chemotherapy. After MRD recurrence, they underwent CART therapy without HSCT and remained alive at the last follow-up (survival periods: 49 and 12 months).Conclusions:Children with TCF3::HLF positive ALL often present with bone destruction accompanied by hypercalcemia and coagulopathy at initial diagnosis. This subtype of ALL shows poor response to conventional chemotherapy regimens, characterized by low early remission rates and high relapse risk even after HSCT. Better therapeutic outcomes have been observed with small molecule targeted drugs, immunotherapy and CART therapy.

OBJECTIVE To clarify whether the thera-peutic effect of escitalopram on depression patients is cor-related with traditional Chinese medicine syndrome types,and to provide a basis for more accurate drug applica-tion.METHODS A total of 235 depression patients were recruited and classified according to traditional Chinese medicine syndrome differentiation into 5 types:liver and qi stagnation(45),liver stagnation and fire transformation(43),liver qi stagnation and spleen deficiency(79),heart and spleen deficiency(20),and liver and kidney deficiency(38).All patients were treated with escitalopram(10 mg·d-1)for eight weeks.The Montgomery Depression Rating Scale(MADRS)and the 17 Hamilton Depression Rating Scale(HAMD-17)were used to score before treatment and 2,4,and 8 weeks after treatment,respectively.RESULTS Compared with before treatment,the MADRS and HAMD-17 scores and remission rates of each syn-drome type significantly improved with increasing medica-tion duration.The MADRS score relief rate of liver and kidney deficiency type was the most significant(69.3%),significantly higher than the other four syndrome types(47.5%-52.6%,P<0.05);The remission rate of HAMD-17 score was significantly higher than that of heart and spleen deficiency(50.7%vs.28.5%,P＜0.05).The remis-sion rate of HAMD-17 score in liver and qi stagnation type(52.2%)was significantly higher than that in liver stagnation and spleen deficiency type(37.0%,P＜0.01)and heart spleen deficiency type(28.5%,P＜0.05).CON-CLUSION Escitalopram may have a more significant therapeutic effect on patients with liver and kidney defi-ciency and liver stagnation depression.This study pro-vides a new approach for the more effective and accu-rate application of traditional Chinese medicine syndrome differentiation in the selection of clinical antidepressants.

Objective:To analyze the clinical characteristics of community acquired pneumonia in hospitalized children with infectious exanthems and to accumulate clinical experience in the diagnosis and treatment.Methods:The data of the community acquired pneumonia patients with infectious exanthems in Oingdao Women and Children′s Hospital were collected retrospectively from September 2013 to August 2020 and the clinical characteristics were analyzed.Results:A total of 455 cases were included, and there were 273 boys(60.0%)and 182 girls(40.0%). A total of 106 cases were grouped into the severe group(23.3%)and 349 cases were grouped into the non-severe group(76.7%). The median age was 16.0(9.0, 42.0)months.The exanthems occurred in day(6.9±5.2)d after the beginning of pneumonia.The duration of exanthems was(6.0±3.1)days.The exanthems was polymorphic and non-specific.The detection rate of influenza B virus was highest, including 91 cases(20.0%), followed by 85 cases of MP infection(18.7%), 50 cases(11.0%)of EBV reactivation infection.The median age, hospitalization time, fever time, exanthems appearance time, exanthems duration and the rate of the rash appears in the second fever course, CRP elevation, PCT elevation, IgE elevation, MP infection and reactivation of EB virus in the severe group were higher than those of non-severe group, and the differences were statistically significant( U=13 467.0, t=6.500, 4.923, 3.098, 2.998, χ2=13.445, 15.391, 8.208, 5.313, 29.839, 13.474, P<0.05). Multivariate logistic analysis showed that poor general conditions, extrapulmonary complications, decreased respiratory tone and recurrent fever accompanied by exanthems were independent risk factors. Conclusion:A non-specific infective rash associated with the course of the hospitalized CAP has some implications for the assessment of severity and etiology.

With the increasing number of Chinese medical aid and the overseas development of Chinese medicine, acupuncture has spreaded to and the Republic of Guinea and saw develoment. At present, only China Guinea Friendship Hospital and Astatin Hospital have set up Acupuncture Department, which have equipped with basic acupuncture instruments and acupuncture is used as the main treatment method, and acupuncture is a self funded project. There is no acupuncture major in the local education system, neither laws and regulations on acupuncture and moxibustion. Language barrier also makes it difficult for doctors in the two countries to communicate. Thus, it is recommended to consider geographic, diet, and medical factors when formulating acupuncture treatment plans which are suitable for local conditions, and launching new projects such as laser acupuncture treatment and ear concha electroacupuncture treatment, while improving the language level of foreign aid physicians, designing suitable teaching materials, and using multimedia technology for teaching. Besides, we should promote legislation, conduct academic and cultural exchanges, so as to better promote the development of acupuncture and moxibustion in Guinea.

OBJECTIVE: To compare the effect difference between acupuncture combined with western medication and simple western medication for Meniere's disease. METHODS: Ninety-six patients with Meniere's disease were randomly assigned into a combination group (48 cases, 12 cases dropping) and a medication group (48 cases, 9 cases dropping). Betastatin mesylate tablets (once 12 mg, 3 times a day) and mecobalamin tablets (once 0.5 mg, 3 times a day) were prescribed orally in the two groups. Acupuncture was used in the combination group, twice a week, 20 min a time, and the acupoints were Baihui (GV 20), Fengchi (GB 20), Tinggong (SI 19), Hegu (LI 4), Quchi (LI 11), Zusanli (ST 36), Fenglong (ST 40), Taichong (LR 3), Taixi (KI 3) and Tianshu (ST 25). All the treatment was given for continuous 12 weeks. The symptoms were observed by dizziness handicap inventory (DHI), tinnitus handicap inventory (THI), pure tone audiometry score and stuffy ear visual analogue scale (VAS). The effects were compared in the aspects of dizziness, hearing and activity. RESULTS: The scores of DHI, THI, pure tone audiometry and VAS scores after treatment were lower than those before treatment in the two groups (all <0.05), with lower scores of the above 4 indexes in the combination group after treatment (all <0.05). The difference values before and after treatment of the 4 indexes in the combination group were higher than those in the medication group (all <0.05). The effective rates of dizziness, hearing and activity in the combination group were 97.2% (35/36), 91.7% (33/36), 88.9% (32/36), which were better than 71.8% (28/39), 74.4% (29/39) and 69.2% (27/39) in the medication group (all <0.05). CONCLUSION Acupuncture combined with conventional medication achieve better effect than simple conventional medication.
Acupuncture Therapy ; Humans ; Meniere Disease ; therapy ; Tinnitus ; Treatment Outcome

OBJECTIVE: To observe the effect of acupoint injection of bone mesenchymal stem cells (BMSCs) combined with Chinese herbs of benefiting for activating blood circulation for capillary density and arterioles density in skeletal muscle in ischemic hind limb of diabetes mellitus (DM) rats. METHODS: A total of 80 rats were randomized into a normal sham operation group (10 rats) and a model group (70 rats). Disposable intraperitoneal injection of streptozotocin (STZ, 50.0 mg/kg) was used to establish DM model, and the rats in the model group were randomized into 7 subgroups, 10 rats in each one. The subgroups were the DM sham operation group, DM ischemic group, Chinese herb group (intragastric herbs of benefiting for activating blood circulation), local injection group (BMSCs local injection), local injection + Chinese herb group (BMSCs local injection combined with intragastric herbs of benefiting for activating blood circulation), acupoint injection group (BMSCs acupoint injection), acupoint injection + Chinese herb group (BMSCs acupoint injection combined with intragastric herbs of benefiting for activating blood circulation). The local injection was phosphate buffer (PBS) injection at the equidistant 5 points along the line between the ischemic tissue and the normal tissue a time. The acupoints were "Sanyinjiao" (SP 6), "Zhaohai" (KI 6), "Huantiao" (GB 30), "Housanli" (ST 36) and "Yanglingquan" (GB 34). 100 μL BMSCs with 1×10/mL was totally injected at the above acupoints for one rat, 20 μL an acupoint. 1.5 kg/L Chinese herbs were applied by intragastric administration, including 120 g Radix Astragali, 120 g Codonopsis, 48 g Radix Glycyrrhiza, 120 g Angelica sinensis, 120 g Blood Rattan, 48 g Achyranthes bidentata. Intragastric distilled water was used in the other non-Chinese herb groups. The expressions of α-smooth muscle actin (α-actin), latelet endothelial cell adhesion molecule (CD31) and von willebrand factor (vWF) in the skeletal muscle were detected with immunohistochemical SP two-step method. RESULTS: Twenty-one days after intervention, the expressions of α-actin and CD31 on the operation hind limb were higher than those on the healthy hind limb in all the groups, except the Chinese herb group (<0.05<0.01). The vWF expressions on the operation side were lower than those on the healthy side in the Chinese herb group, the local injection group, the local injection + Chinese herb group and the acupoint injection + Chinese herb group (<0.05, <0.01). The α-actin expression on the operation side in the acupoint injection + Chinese herb group was higher than those in the normal sham operation group, DM sham operation group, the DM ischemic group and the local injection group (<0.05, <0.01). The CD31 expressions in the acupoint injection group, the acupoint injection + Chinese herb group, local injection + Chinese herb group were higher than those in the normal sham operation group, DM sham operation group and DM ischemic group (<0.05, <0.01). The CD31 expression in the acupoint injection + Chinese herb group was higher than those in the Chinese herb group and the local injection group (both <0.05). The vWF expressions in the local injection + Chinese herb group, the acupoint injection group and the acupoint injection + Chinese herb group lower than those in the DM sham operation group and the DM ischemic group (<0.05, <0.01). CONCLUSION schemia increases the expressions of the vascular density related factors of α-actin and CD31. It is more obvious for the increasing expressions of α-actin and CD31, and decreasing expression of vWF with the interventions of simple BMSCs injection and simple Chinese herbs of benefiting for activating blood circulation, especially with the combination of the above tow methods. It is indicated that acupoint injection of BMSCs combined with Chinese herbs of benefiting for activating blood circulation can improve the angiogenesis of ischemic tissue.
Acupuncture Points ; Animals ; Diabetes Mellitus ; Ischemia ; Lower Extremity ; Mesenchymal Stem Cells ; Rats ; Rats, Sprague-Dawley

Objective: To investigate the feasibility and efficacy of the establishment of regional cooperative acute ST-segment elevation myocardial infarction (STEMI) rescue network among the prefectural-level city hospitals in China. Methods: Based on real-time remote electrocardiogram transmission and "120" emergency systems, we established a regional collaborative STEMI treatment network with our hospital as the network unclears including 8 second-class affiliated hospitals of Jiangsu University in 2013. STEMI treatment time, therapeutic effects and economic indexes were compared before (from January 2010 to December 2012, 180 cases, pre-network) and after (From January 2013 to December 2015, 374 cases, post-network) the establishment of the regional collaborative STEMI treatment network. Results: Post establishment of the rescue network, mean first medical contact (FMC) to balloon (FMC-to-B) time, referral time and obtaining informed consent time were all significantly decreased from (191±41), (94±18), (25±9) minutes to (93±19), (53±18), (7±5) minutes, respectively, in comparison with the pre-network era(all P<0.05). There was a trend of prolonged FMC-to-B time in proportion to aging of STEMI patients(trend P<0.05). Three months post discharge, LVEF was higher (55.3%±10.7% vs. 48.8%±12.1%, P<0.05) and LVEDd was lower ((49.1±10.8)mm vs.(51.8±9.2)mm, P<0.05) in the post-network group compared to pre-network group.In-hospital mortality was also significantly reduced post the establishment of the rescue network (2.14%(8/374) vs. 3.89%(7/180), P<0.05). The results also showed that the total costs (42 017(25 069, 75 148)yuan vs.51 030(28 137, 105 861)yuan), days of hospitalization ((9.1±4.5) days vs. (15.3±4.8)days) and percentage of medicine and consumables were all significantly decreased in the post-network group compared to pre-network group(all P<0.05). Conclusion Establishment of the regional cooperative rescue network is feasible among the prefectural-level city hospitals in China. Establishment of such network can improve the prognosis and decrease the FMC-to-B time, the rate of in-hospital mortality and financial burden of patients with STEMI, and serves as an effective strategy to improve the rescue ability for STEMI patients.

Objective To evaluated the effect of the regional cooperative rescue model implemented on the length of time from first medical contact (FMC) to balloon dilation (B),economic expense and prognosis in patients with acute coronary syndrome (ACS).Methods Patients with ACS (including ST-segment elevation and non-ST-segment elevation) selected from other hospitals within 24 hours after onset were treated with emergency percutaneous coronary intervention.Patients were divided into two groups, regional cooperative rescue group and control group without the regional cooperative rescue model approved.The lengths of FMC-to-B time and Door-to-B time (from arrival at emergency department or OPD to balloon dilation),time required for patients referred to our hospital,cardiac function,averaged hospital costs,average hospital stay,percentage of medication used and a major adverse cardiac event (MACE) were analyzed.Results Mean FMC-to-B time,Door-to-B time,referral time and time consumed to obtain informed consent were significantly shorter [(106±33) min,(31 ±8) min,(62 ±18,8 ±3) min] vs.[(231 ±35) min,(109 ±26) min,(98 ±31) min,(28 ±11) min,respectively] by implementing the regional cooperative rescue compared with control group,and LVEF was increased,and LVED was deceased inregional cooperative rescue group.The mean costs [(44 123.0 ±3 427.0) yuan vs.(51 587.0 ±5 621.0)] yuan,days of hospital stay [(8.7 ±4.1) vs.(13.2 ±6.4)] and percentage of medication used were significantly decreased in the regional cooperative rescue group.The incidence of MACE inregional cooperative rescue group was 6.2％,whereas the incidence in control group was 16.8％.Conclusions The regional cooperative rescue model can improve the prognosis and decrease the FMC-to-B time,the rate of MACE and financial burden in patients with ACS.

This study was aimed to compare the effects of acupuncture stimulation on different acupoints, which included LR14-Qimen, ST25-Tianshu, GB34-Yanglingquanand CO11-pancreas and gallbladder (auricular vagus nerve intensively distributed areas) on gallbladder pressure and Oddi sphincter function of guinea pig, in order to discuss acupuncture effect on different acupoints in the regulation of motor function of extrahepatic biliary system. A total of 20 adult guinea pigs of both sexes were randomly divided into two groups, with 10 in each group. The detection was made on changes of Oddi sphincter electromyography and gallbladder pressure before and after acupuncture. A double-hook electrode was implanted into the Oddi sphincter for the detection of Oddi sphincter electromyography. And one small artificial balloon was put into the gallbladder to measure the intrabiliary pressure. After the guinea pig was anesthetized, changes of gallbladder pressure as well as the electromyography frequency and amplitude index of Oddi sphincter of the normal guinea pig were recorded. When the guinea pig was stabilized, acupuncture was given on LR14, ST25, GB34 and CO11 for 1 min. Observations were made on acupuncture effects of gallbladder pressure and Oddi sphincter function of guinea pig. The results showed that after acupuncture on LR14 and ST25, the electromyography frequency of Oddi sphincter was obviously increased compared with before acupuncture (frequency:P < 0.01, amplitude:P < 0.05); the gallbladder pressure was obviously decreased (P < 0.05). After acupuncture on CO11 and GB34, the electromyography frequency and amplitude index of Oddi sphincter were obviously decreased compared with before acupuncture (P < 0.05); the gallbladder pressure was obviously increased (P < 0.01). It was concluded that acupuncture on LR14 and ST25 can obviously inhibit the movement of gallbladder and promote the myoelectricity release of Oddi sphincter. Acupuncturing on CO11 and GB34 can apparently promote the shrinking movement of gallbladder and inhibit the myoelectricity release of Oddi sphincter.