Objective To analyze the acupoint selection law of acupuncture and moxibustion for pediatric cerebral palsy based on data mining techniques.Methods Clinical research literature about acupuncture and moxibustion for the treatment of pediatric cerebral palsy was retrieved from CNKI,Wanfang Data,VIP,CBM,PubMed,Web of Science,Embase and Cochrane Library from the establishment of the databases to April 1,2024.Excel 2021 was used to establish a database of prescription acupoints.The frequency of use of acupoints,attributed to the meridians,parts and specific acupoints were under statistically analysis,and SPSS Modeler 18.0 and SPSS Statistics 27.0 were used to conduct the association rules analysis,factor analysis and clustering analysis of acupoints.Results A total of 579 articles were included,579 prescriptions were extracted,containing 245 acupoints with the frequency of 6 422 times.The high-frequency acupoints were Zusanli,Baihui,Hegu,Sanyinjiao and Quchi,etc.The commonly used meridians were Governor Vessel,gall bladder meridian,stomach meridian,large intestine meridian and bladder meridian;mostly used acupoints were in the lower limbs,head and neck,upper limbs,waist and back.The association rules analysis showed that the top combinations were"Hegu-Quchi","Zusanli-Quchi","Zusanli-Quchi-Hegu","Hegu-Quchi-Zusanli";clustering analysis showed that 6 valid clusters were extracted;factor analysis extracted 7 valid common factors.Conclusion Acupuncture and moxibustion treatment for pediatric cerebral palsy is based on the principle of strengthening the brain,improving intelligence and tonifying the five zang organs,reflecting the principle of matching acupoints far and near.The core combination of acupoints is"Zusanli-Quchi-Hegu".

Objective This study aims to explore the impacts of short-term insemination and early rescue intracytoplasmic sperm injection (E-RICSI) on clinical and neonatal outcomes for IVF patients. Methods A retrospective analysis was conducted on the clinical data from the patients who underwent fresh embryo transfer at the Reproductive Center from January 2019 to December 2023. Patients were divided into four groups based on fertilization method:short-term IVF group (n=204),conventional IVF group (n=208),E-RICSI group (n=13) and conventional ICSI group (n=92). The fertilization rates,embryo development,pregnancy outcomes,and neonatal outcomes were compared between the short-term IVF and conventional IVF groups,and between the E-RICSI and conventional ICSI groups. Results There were no statistically significant differences in embryo development,clinical pregnancy,miscarriage,ectopic pregnancy,live birth rates,neonatal sex,and birth weight between the short-term IVF group and conventional IVF group. Similarly,no significant differences were observed in the E-RICSI group compared to the conventional ICSI group (P>0.05). However,the fertilization rate (79.11％ vs. 84.39％,P<0.001) and the rate of 2PN zygotes (63.98％ vs. 70.83％,P<0.001) were significantly lower in the short-term IVF group compared to the conventional IVF group;The fertilization rate (65.49％ vs. 91.68％,P<0.001) and the rate of 2PN zygotes (57.75％ vs. 88.35％,P<0.001) were significantly lower in the E-RICSI group compared to the conventional ICSI group. Conclusions Although the fertilization rate of short-term insemination and E-RICSI is lower than that of conventional IVF and ICSI,it has no effect on embryonic development,preg-nancy outcome and neonatal outcome. Short-term insemination combined with early rescue ICSI is an effective and safe technology to prevent complete fertilization failure.

Objective This study aims to explore the impacts of short-term insemination and early rescue intracytoplasmic sperm injection (E-RICSI) on clinical and neonatal outcomes for IVF patients. Methods A retrospective analysis was conducted on the clinical data from the patients who underwent fresh embryo transfer at the Reproductive Center from January 2019 to December 2023. Patients were divided into four groups based on fertilization method:short-term IVF group (n=204),conventional IVF group (n=208),E-RICSI group (n=13) and conventional ICSI group (n=92). The fertilization rates,embryo development,pregnancy outcomes,and neonatal outcomes were compared between the short-term IVF and conventional IVF groups,and between the E-RICSI and conventional ICSI groups. Results There were no statistically significant differences in embryo development,clinical pregnancy,miscarriage,ectopic pregnancy,live birth rates,neonatal sex,and birth weight between the short-term IVF group and conventional IVF group. Similarly,no significant differences were observed in the E-RICSI group compared to the conventional ICSI group (P>0.05). However,the fertilization rate (79.11％ vs. 84.39％,P<0.001) and the rate of 2PN zygotes (63.98％ vs. 70.83％,P<0.001) were significantly lower in the short-term IVF group compared to the conventional IVF group;The fertilization rate (65.49％ vs. 91.68％,P<0.001) and the rate of 2PN zygotes (57.75％ vs. 88.35％,P<0.001) were significantly lower in the E-RICSI group compared to the conventional ICSI group. Conclusions Although the fertilization rate of short-term insemination and E-RICSI is lower than that of conventional IVF and ICSI,it has no effect on embryonic development,preg-nancy outcome and neonatal outcome. Short-term insemination combined with early rescue ICSI is an effective and safe technology to prevent complete fertilization failure.

Objective To analyze the acupoint selection law of acupuncture and moxibustion for pediatric cerebral palsy based on data mining techniques.Methods Clinical research literature about acupuncture and moxibustion for the treatment of pediatric cerebral palsy was retrieved from CNKI,Wanfang Data,VIP,CBM,PubMed,Web of Science,Embase and Cochrane Library from the establishment of the databases to April 1,2024.Excel 2021 was used to establish a database of prescription acupoints.The frequency of use of acupoints,attributed to the meridians,parts and specific acupoints were under statistically analysis,and SPSS Modeler 18.0 and SPSS Statistics 27.0 were used to conduct the association rules analysis,factor analysis and clustering analysis of acupoints.Results A total of 579 articles were included,579 prescriptions were extracted,containing 245 acupoints with the frequency of 6 422 times.The high-frequency acupoints were Zusanli,Baihui,Hegu,Sanyinjiao and Quchi,etc.The commonly used meridians were Governor Vessel,gall bladder meridian,stomach meridian,large intestine meridian and bladder meridian;mostly used acupoints were in the lower limbs,head and neck,upper limbs,waist and back.The association rules analysis showed that the top combinations were"Hegu-Quchi","Zusanli-Quchi","Zusanli-Quchi-Hegu","Hegu-Quchi-Zusanli";clustering analysis showed that 6 valid clusters were extracted;factor analysis extracted 7 valid common factors.Conclusion Acupuncture and moxibustion treatment for pediatric cerebral palsy is based on the principle of strengthening the brain,improving intelligence and tonifying the five zang organs,reflecting the principle of matching acupoints far and near.The core combination of acupoints is"Zusanli-Quchi-Hegu".

Objective To observe the effects of different frequencies of electroacupuncture on the degree of atrophy of quadriceps femoris in rabbits with anterior cruciate ligament(ACL)injury model;To explore the possible mechanisms of electroacupuncture in treating ACL injury.Methods Totally 24 New Zealand rabbits were randomly divided into blank group,model group,low-frequency electroacupuncture group and high-frequency electroacupuncture group,with 6 rabbits in each group.Except for the blank group,ACL injury models were established in the other groups.On the 7th day after modeling,the low-frequency electroacupuncture group and the high-frequency electroacupuncture group performed electroacupuncture treatment(continuous wave,frequency of 2 Hz and 100 Hz respectively,and left the needle in place for 20 min)at"Xuehai"and"Liangqiu"of the operation side,and the remaining groups were only grasped and immobilized,for 21 days.The mass ratio of the quadriceps femoris was calculated,the histopathological morphology of the quadriceps femoris tissue of the rabbits in each group was observed by HE staining,the expressions of NO,iNOS in quadriceps femoris tissue were detected by ELISA,the content of ROS in quadriceps femoris tissue was detected by fluorescent probe,the protein expressions of PERK,ATF6,IRE1,MuRF1,MAFbx in quadriceps femoris tissue were detected by Western blot.Results Compared with the blank group,the quadriceps femoris muscle mass ratio of the model group rabbits was significantly reduced(P<0.01),with irregular arrangement of muscle cells,accompanied by swelling and atrophy,significant interstitial edema,and extensive inflammatory infiltration,the contents of NO,iNOS and ROS in quadriceps femoris tissue significantly increased(P<0.01),while the expressions of PERK,ATF6,IRE1,MuRF1 and MAFbx proteins significantly increased(P<0.01).Compared with the model group,the quadriceps femoris muscle mass ratio in the low-frequency and high-frequency electroacupuncture groups significantly increased(P<0.01),with regular arrangement of muscle cells,improved swelling and atrophy of cells,and reduced interstitial edema and inflammation,the contents of NO,iNOS and ROS in quadriceps femoris tissue were significantly reduced(P<0.01),and the expressions of PERK,ATF6,IRE1,MuRF1 and MAFbx proteins significantly decreased(P<0.01).Moreover,the low-frequency electroacupuncture group had better effects than the high-frequency electroacupuncture group(P<0.05).Conclusion Different frequencies of electroacupuncture intervention in ACL injury rabbits can better delay the degree of quadriceps femoris atrophy,and its mechanism may be related to reducing the expressions of oxidative metabolites NO,iNOS,ROS,and reducing the expressions of endoplasmic reticulum stress-related proteins PERK,ATF6,IRE1 in quadriceps fermoris,which in turn inhibit the expressions of quadriceps atrophy factors MuRF1,MAFbx,and delaying the degradation of quadriceps muscle proteins.The effect of low-frequency electroacupuncture is superior to the high-frequency electroacupuncture.

Objective To analyze and summarize the acupoint selection law of acupuncture and moxibustion for the treatment of temporomandibular joint dysfunction syndrome(TMD)using data mining technology.Methods Clinical literature about acupuncture and moxibustion for the treatment of TMD was retrieved from CNKI,Wanfang Data,VIP,CBM,PubMed,Web of Science,Embase and Cochrane Library from the establishment of the databases to March 1,2024.Excel 2021 was used to establish a prescription database of acupoints.SPSS Modeler 18.0 and SPSS Statistics 27.0 were used to analyze the frequency of use of acupoints,meridians,locations,specific acupoints,and the analysis of association rules,factor analysis,and clustering analysis.Results A total of 480 articles and 480 prescriptions were included in the study,containing 90 acupoints,with a total frequency of 2 290 times.The high-frequency acupoints were Xiaguan,Hegu,Jiache,Tinggong and Ashi point;the commonly used meridians were the stomach meridian,large intestine meridian,small intestine meridian,bile meridian,and triple-energizer meridian;the most frequently chosen acupoints were the Jiaohui acupoints,Yuan acupoints and Wushu acupoints;and mostly involved acupoints were located at the head and neck area,the upper limb area and the lower limb area.The association analysis showed that the top five combinations were"Xiaguan-Hegu","Xiaguan-Jiache","Xiaguan-Hegu-Jiache","Xiaguan-Tinggong","Xiaguan-Tinggong-Jiache";clustering analysis showed that five valid clusters were extracted;factor analysis extracted seven valid common factors.Conclusion The core acupoints of acupuncture and moxibustion for the treatment of TMD is Xiaguan-Hegu-Jiache-Tinggong,and mainly follows the principle of combining proximal and distal acupoints.

Background: The Lymphadenectomy in Ovarian Neoplasms (LION) study revealed that systemic lymphadenectomy did not bring survival benefit for advanced ovarian cancer patients with clinically normal lymph nodes and was associated with a higher incidence of operative complications. However, there is no consensus on whether lymphadenectomy has survival benefit or not in early epithelial ovarian cancer (EOC). Methods We designed the LOVE study, a multicenter, randomized controlled, phase III trial to compare the efficacy and safety of comprehensive staging surgery with or without lymphadenectomy in stages IA-IIB EOC and fallopian tube carcinomas (FTC). The hypothesis is that the oncological outcomes provided by comprehensive staging surgery without lymphadenectomy are non-inferior to those of conventional completion staging surgery in early-stage EOC and FTC patients who have indications for post-operative adjuvant chemotherapy. Patients assigned to experimental group will undergo comprehensive staging surgery, but lymphadenectomy. Patients assigned to comparative group will undergo completion staging surgery including systematic pelvic and para-aortic lymphadenectomy. All subjects will receive 3–6 cycles of standard adjuvant chemotherapy. Major inclusion criteria are pathologic confirmed stage IA-IIB EOC or FTC, and patients have indications for adjuvant chemotherapy either confirmed by intraoperative fast frozen section or previous pathology after an incomplete staging surgery. Major exclusion criteria are non-epithelial tumors and low-grade serous carcinoma. Patients with severe rectum involvement which lead to partial rectum resection will be excluded. The sample size is 656 subjects. Primary endpoint is disease-free survival.

Objective:To investigate the clinicopathological and genetic features of nodular fasciitis of the breast (NFB).Methods:The clinical and histologic features of seven NFBs were retrospectively reviewed. Immunohistochemistry, fluorescence in situ hybridization (FISH) and reverse transcription-polymerase chain reaction (RT-PCR) were performed.Results:All the seven patients were female, with a mean age of 36 years (range from 15 to 51 years). The duration of the lesion ranged from 10 days to 2 years. There was no history of trauma for all patients. The lesions occurred in the upper quadrant (4 cases), the lower quadrant (2 cases) and the axillary tail region (1 case). The maximum diameter was 1.0-3.5 cm. All cases showed similar morphology as nodular fasciitis occurring elsewhere in the body. They were composed of plump spindle cells arranged in short bundles or fascicles within a loose collagenous/myxoid stroma. Erythrocyte extravasation, mixed chronic inflammatory cells infiltration and microcystic changes were typically seen. Mitoses were present, with no atypical mitoses observed. The spindle cells were positive for smooth muscleactin(SMA, 6/6), CD10(2/3), and negative for desmin, β-catenin, CD34, CKpan, EMA, S-100, p63 and ALK-1.The Ki-67 index were 5%-15%. USP6 gene rearrangement was found in six cases and MYH9-USP6 gene fusion in two cases. Local resection was performed in six cases. Spontaneous regression was observed in one case. Follow-up of all seven cases revealed no recurrence or metastasis.Conclusions:Although rare, NFB can mimic breast cancer clinically, radiologically and histologically. It should be always considered in the differential diagnosis for the spindle cell proliferations of the breast. A diagnosis of NFB can be achieved basing on the typical clinicopathological presentation. FISH detection of USP6 gene rearrangement in challenging cases is of great value.

Objective:To investigate the effect of different assisted reproductive technologies (ART) and transplanted embryos at different developmental stages on live birth sex ratio in frozen-thawed embryo transfer (FET) cycles.Methods:From April 2010 to October 2018, the clinical data of patients and neonatal underwent in vitro fertilization-frozen-thawed embryo transfer (IVF-FET), intracytoplasmic sperm injection-frozen-thawed embryo transfer (ICSI-FET) and preimplantation genetic testing-frozen-thawed embryo transfer (PGT-FET) cycles that led to birth in the Center of Reproductive Medicine, Guangzhou Women and Children's Medical Center were retrospectively analyzed. The relationship of the sex ratio of the live births to different ART and transplanted embryos at different developmental stages was studied. Results:1) IVF-FET cycles included 898 couples (920 FET cycles) and 1166 babies, with a general sex ratio of 106.7. The live birth sex ratio increased gradually at pre-morula stage, morula stage and blastocyst stage embryo transfer (99.0, 135.4, 142.6), but no statistical difference was observed between the groups ( P>0.05). 2) ICSI-FET cycles included 415 couples (433 FET cycles) and 555 babies, with a general live birth sex ratio of 111.0. After the transfer of embyos at different stages the proportion of male babies displayed no significant difference ( P>0.05). 3) PGT-FET cycles included 33 couples (33 FET cycles) and 33 babies, with a general live birth sex ratio of 153.8. Transplantation of blastocysts in IVF, ICSI or PGT had no significant effect on the proportion of male babies ( P>0.05). Conclusion:In FET cycles, compared with embryo transfer at early stage, late stage embryo transfer may be associated with a higher live birth sex ratio. The transfer of ICSI-FET embryos at different developmental stages and the transfer of blastocysts by IVF, ICSI or PGT technique did not affect the sex ratio of live birth.

Objective:To investigate the effect of different assisted reproductive technologies (ART) and transplanted embryos at different developmental stages on live birth sex ratio in frozen-thawed embryo transfer (FET) cycles.Methods:From April 2010 to October 2018, the clinical data of patients and neonatal underwent in vitro fertilization-frozen-thawed embryo transfer (IVF-FET), intracytoplasmic sperm injection-frozen-thawed embryo transfer (ICSI-FET) and preimplantation genetic testing-frozen-thawed embryo transfer (PGT-FET) cycles that led to birth in the Center of Reproductive Medicine, Guangzhou Women and Children's Medical Center were retrospectively analyzed. The relationship of the sex ratio of the live births to different ART and transplanted embryos at different developmental stages was studied. Results:1) IVF-FET cycles included 898 couples (920 FET cycles) and 1166 babies, with a general sex ratio of 106.7. The live birth sex ratio increased gradually at pre-morula stage, morula stage and blastocyst stage embryo transfer (99.0, 135.4, 142.6), but no statistical difference was observed between the groups ( P>0.05). 2) ICSI-FET cycles included 415 couples (433 FET cycles) and 555 babies, with a general live birth sex ratio of 111.0. After the transfer of embyos at different stages the proportion of male babies displayed no significant difference ( P>0.05). 3) PGT-FET cycles included 33 couples (33 FET cycles) and 33 babies, with a general live birth sex ratio of 153.8. Transplantation of blastocysts in IVF, ICSI or PGT had no significant effect on the proportion of male babies ( P>0.05). Conclusion:In FET cycles, compared with embryo transfer at early stage, late stage embryo transfer may be associated with a higher live birth sex ratio. The transfer of ICSI-FET embryos at different developmental stages and the transfer of blastocysts by IVF, ICSI or PGT technique did not affect the sex ratio of live birth.