1.Cervical HSIL patients at childbearing age:clinical efficacy and pregnancy outcome of CO2 laser ablation and LEEP
Qing LI ; Hong-Wei ZHANG ; Li-Mei CHEN ; Qing CONG ; Qing WANG ; Long SUI ; Ke-Qin HUA
Fudan University Journal of Medical Sciences 2024;51(5):677-683
Objective To compare the clinical efficacy and pregnancy outcomes of CO2 laser and loop electrosurgical excision procedure(LEEP)surgery in the treatment of cervical high-grade squamous intraepithelial lesion(HSIL)in women of childbearing age.Methods Patients with cervical HSIL of appropriate reproductive age(20-34 years old)who underwent satisfied colposcope,subsequently treated with laser or LEEP between Jan 2019 and Dec 2021 in Obstetrics and Gynecology Hospital,Fudan University were collected.All the patients were interpreted as transformation zone(TZ)type 1/2,and colposcopy biopsy diagnosed as cervical high-grade squamous intraepithelial lesion(HSIL)and received laser or LEEP according to the physician's advice and the patient's wishes.The effectiveness of the two surgeries was evaluated,and postoperative cytology,HPV result,and colposcopic pathology were compared.We monitored the surgical pregnancy rate,pregnancy complications,and pregnancy results after the surgery.Results A total of 566 cases,including 233 laser cases and 333 LEEP cases,were enrolled.There was no significant difference between the two groups in terms of preoperative cytology,HPV distribution,or the length of cervical canal.After 6 months of surgery,91.5%of patients who underwent laser therapy and 86.9%of those who underwent LEEP had normal cytology.The histology cure rate was 91.5%and the HPV conversion rate was 74.6%in both groups.The results of cytology,HPV,and colposcopic pathology had no significant difference between the two groups.The length of postoperative cervical canal was significantly longer in laser group than that in LEEP group[(29.09±3.15)mm vs.(27.05±3.84)mm,P<0.001].There was no statistically significant difference in postoperative pregnancy rate and pregnancy outcome between the two groups.Conclusion Laser ablation and LEEP produce comparable effects pregnancy outcomes in cervical HSIL patients with TZ types 1 and 2,while LEEP has pathologic feedback,so its misdiagnosis of invasive cancer reduce.
2.Clinical application of vaginoscopy technology in the diagnosis and treatment of uterine cavity diseases in women with asexual life history
Ting-Ting SU ; Hong-Wei ZHANG ; Qing WANG ; Feng XIE ; Qing CONG ; Yan-Yun LI ; Long SUI ; Li-Mei CHEN
Fudan University Journal of Medical Sciences 2024;51(5):772-777
Objective To explore the clinical value of vaginoscopy in the diagnosis and treatment of uterine cavity diseases in virgins.Methods We retrospectively reviewed the data of 450 patients who underwent vaginoscopy and traditional hysteroscopy in Obstetrics and Gynecology Hospital,Fudan University from Jan 2020 to Dec 2023,including vaginoscopy group(n=232)and traditional hysteroscopy group(n=218).The average ages of the two groups were 24.9±4.7 years and 25.5±5.4 years,and there was no significant difference between the two groups(P>0.05).The operation time,estimated blood loss,fluid deficit,false passage,surgical failure,incidence of complications and postoperative pain score were compared between vaginoscopy group and traditional hysteroscopy group.Results Compared with the traditional hysteroscopy group,the average operation time in the vaginoscopy group was shorter,the fluid deficit was less,and the VAS pain score was lower,but the rate of surgical failure was higher(7.8%vs.0),all the differences were statistically significant(P<0.05).In terms of complications,the incidence of false passage in the vaginoscopy group was less(0 vs.3.2%)and the rate of hymen injury was lower(0 vs.85.3%),the differences were statistically significant(P<0.05).There was no significant difference in the estimated blood loss between the two groups,and the incidence of postoperative infection was similar in both groups.There were no complications such as uterine perforation and air embolism in both groups.Conclusion Vaginoscopy is safe and effective,more minimally invasive than traditional hysteroscopy,does not damage the hymen,and is suitable for virgins.This technology is worthy of clinical application.
3.Early gait analysis after total knee arthroplasty based on artificial intelligence dynamic image recognition
Ming ZHANG ; Ya-Nan SUI ; Cheng WANG ; Hao-Chong ZHANG ; Zhi-Wei CAI ; Quan-Lei ZHANG ; Yu ZHANG ; Tian-Tian XIA ; Xiao-Ran ZU ; Yi-Jian HUANG ; Cong-Shu HUANG ; Xiang LI
China Journal of Orthopaedics and Traumatology 2024;37(9):855-861
Objective To explore early postoperative gait characteristics and clinical outcomes after total knee arthroplasty(TKA).Methods From February 2023 to July 2023,26 patients with unilateral knee osteoarthritis(KOA)were treated with TKA,including 4 males and 22 females,aged from 57 to 85 years old with an average of(67.58±6.49)years old;body mass in-dex(BMI)ranged from 18.83 to 38.28 kg·m-2 with an average of(26.43±4.15)kg·m-2;14 patients on the left side,12 pa-tients on the right side;according to Kellgren-Lawrence(K-L)classification,6 patients with grade Ⅲ and 20 patients with grade Ⅳ;the courses of disease ranged from 1 to 14 years with an average of(5.54±3.29)years.Images and videos of standing up and walking,walking side shot,squatting and supine kneeling were taken with smart phones before operation and 6 weeks after operation.The human posture estimation framework OpenPose were used to analyze stride frequency,step length,step length,step speed,active knee knee bending angle,stride length,double support phase time,as well as maximum hip flexion angle and maximum knee bending angle on squatting position.Western Ontario and McMaster Universities(WOMAC)arthritis index and Knee Society Score(KSS)were used to evaluate clinical efficacy of knee joint.Results All patients were followed up for 5 to 7 weeks with an average of(6.00±0.57)weeks.The total score of WOMAC decreased from(64.85±11.54)before op-eration to(45.81±7.91)at 6 weeks after operation(P<0.001).The total KSS was increased from(101.19±9.58)before opera-tion to(125.50±10.32)at 6 weeks after operation(P<0.001).The gait speed,stride frequency and stride length of the affected side before operation were(0.32±0.10)m·s-1,(96.35±24.18)steps·min-1,(0.72±0.14)m,respectively;and increased to(0.48±0.11)m·s 1,(104.20±22.53)steps·min-1,(0.79±0.10)m at 6 weeks after operation(P<0.05).The lower limb support time and active knee bending angle decreased from(0.31±0.38)sand(125.21±11.64)° before operation to(0.11±0.04)s and(120.01±13.35)° at 6 weeks after operation(P<0.05).Eleven patients could able to complete squat before operation,13 patients could able to complete at 6 weeks after operation,and 9 patients could able to complete both before operation and 6 weeks after operation.In 9 patients,the maximum bending angle of crouching position was increased from 76.29° to 124.11° before operation to 91.35° to 134.12° at 6 weeks after operation,and the maximum bending angle of hip was increased from 103.70° to 147.25° before operation to 118.61° to 149.48° at 6 weeks after operation.Conclusion Gait analysis technology based on artificial intelligence image recognition is a safe and effective method to quantitatively identify the changes of pa-tients'gait.Knee pain of KOA was relieved and the function was improved,the supporting ability of the affected limb was im-proved after TKA,and the patient's stride frequency,stride length and stride speed were improved,and the overall movement rhythm of both lower limbs are more coordinated.
4.Clinical effect of secondary LEEP combined with transcervical resection of endocervical tissue for cervical precancerous lesions with positive internal margin after the first LEEP
Jingjing XIAO ; Yixin SUN ; Qing WANG ; Long SUI ; Hongwei ZHANG ; Qing CONG
Chinese Journal of Obstetrics and Gynecology 2024;59(10):786-793
Objective:To preliminarily investigate the clinical outcomes of secondary loop electrosurgical excision procedure (LEEP) combined with transcervical resection of endocervical tissue (i.e., second combined surgeries) in patients with positive endocervical margins following the initial LEEP for high-grade squamous intraepithelial lesion (HSIL) or adenocarcinoma in situ (AIS) of the cervix.Methods:Patients who underwent second combined surgeries due to positive endocervical margins after the initial LEEP for cervical HSIL or AIS at Obstetrics and Gynecology Hospital, Fudan University between August 2015 and September 2023 were included. Postoperative cytological examinations, high-risk human papillomavirus (HR-HPV) testing, colposcopic biopsy results, and cervical canal length were followed up to evaluate the clinical efficacy of second combined surgeries.Results:(1) General clinical data: a total of 67 patients were enrolled, including 34 with cervical HSIL (HSIL group) and 33 with AIS (AIS group). In the HSIL group before the time of initial LEEP, the mean age was (41.3±5.3) years, with all patients positive for HR-HPV preoperatively. Preoperative cytology results revealed ≤low-grade squamous intraepithelial lesion (LSIL) in 13 cases and ≥HSIL in 21 cases. The preoperative cervical canal length was (3.71±0.17) cm. Patients in the AIS group before their the first LEEP were at an average age of (39.1±8.7) years old, with preoperative HR-HPV positive. Among them, 16 cases showed preoperative cytological results of ≤LSIL, while 17 cases showed ≥HSIL. The preoperative cervical canal length was (3.64±0.21) cm. (2) Pathological findings and postoperative follow-up of the HSIL group following second combined surgeries:in the HSIL group, the residual rate of HSIL in the endocervical canal tissue (ECT) was 24% (8/34). Out of the 34 HSIL patients, 10 cases (29%, 10/34) remained with positive endocervical margins post-second combined surgeries. Among these 10 patients, 5 cases (5/10) had no lesion detected in ECT, while the remaining 5 cases (5/10) exhibited HSIL in their ECT. Conversely, 24 patients (71%, 24/34) had negative endocervical margins after second combined surgeries. Of these 24 patients, 3 cases (12%, 3/24) were found to have HSIL in ECT, and 21 cases (88%, 21/24) had no lesion in ECT. During follow-ups conducted at 6 and 12 months post-second combined surgeries, the clearance rates of HR-HPV were 91% (31/34) and 100% (34/34), respectively. Notably, among the 29 patients (85%, 29/34) who were followed up for a period of 2 years or longer, all cases maintained a consistently negative HR-HPV status, highlighting the effectiveness of second combined surgeries in achieving long-term HR-HPV clearance (100%, 29/29). (3) Pathological findings and postoperative follow-up of the AIS group following second combined surgeries: the residual rate of AIS in the ECT following second combined surgeries among AIS patients was 15% (5/33). Out of the 33 AIS patients, 11 cases (33%, 11/33) had positive endocervical margins post-operation, among whom AIS was detected in the ECT of 2 cases (2/11), while 1 case (1/11) was diagnosed with adenocarcinoma in the cervical canal tissue (subsequently underwent radical surgery and was excluded from this study). In contrast, 22 patients (67%, 22/33) had negative endocervical margins post-operation, with AIS found in the ECT of 2 cases (9%, 2/22) and no lesions detected in the remaining 20 cases (91%, 20/22). Follow-up evaluations conducted at 6 and 12 months postoperatively revealed HR-HPV clearance rates of 91% (29/32) and 97% (31/32), respectively. All 32 (100%, 32/32) AIS patients were followed up for a duration of ≥2 years post-second combined surgeries, during which HR-HPV remained consistently negative. (4) Complications and cervical length following second combined surgeries: neither the HSIL group nor the AIS group experienced significant complications such as hemorrhage, infection or cervical canal adhesion. At the 6-month follow-up, the cervical length of both HSIL and AIS patients exceeded 3 cm. By the 12-month follow-up, the cervical length had recovered to 96.5% and 97.5% when compared to the original length, respectively, for the HSIL and AIS groups.Conclusions:For patients with HSIL or AIS who exhibit positive endocervical margins following the initial LEEP procedure, undergoing second combined surgeries presents as an optimal choice. This surgical intervention guarantees thorough excision of the lesion, and subsequent colposcopic follow-up evaluations consistently demonstrate an absence of residual disease or recurrence. Moreover, it augments the rate of sustained HR-HPV negativity, thereby contributing to more favorable clinical outcomes.
5.Value of laser therapy, photodynamic therapy, and follow-up observation in the management of cervical low-grade squamous intraepithelial lesions: a prospective cohort study
Lu ZHANG ; Fanting MENG ; Jiangnan WU ; Long SUI ; Qing CONG
Chinese Journal of Obstetrics and Gynecology 2024;59(11):848-855
Objective:To explore the value of CO 2 laser therapy, photodynamic therapy, and follow-up observation in the management of cervical low-grade squamous intraepithelial lesion (LSIL). Methods:Women diagnosed with cervical LSIL and high risk human papillomavirus (HR-HPV) infection through colposcopy-guided biopsy from January 1, 2021 to December 31, 2023 were collected. According to a 1∶1 ratio, 107 cases were included in each of the laser treatment, photodynamic therapy, and follow-up groups. The complete remission rate and HR-HPV clearance rate were compared during the 6-12 months follow-up period.Results:(1) Comparison of clinical data among the three groups before treatment: the median age of the 321 patients was (34.9±8.1) years. Before treatment, cytological abnormalities were present in 51.7% (166/321) of patients, and 35.2% (113/321) had human papillomavirus (HPV) 16/18 infections. The accuracy rate of colposcopic diagnosis was 69.2% (222/321). Age, cytology results, HPV 16/18 infection, and colposcopy diagnosis in the laser group, photodynamic group, and follow-up group were compared, and there were not statistically significant differences (all P>0.05). (2) During the 6-12 months follow-up period, the complete remission rate was 89.7% (96/107) in the laser group, slightly higher than the 86.9% (93/107) in the photodynamic group, with no statistical difference between the two groups ( χ2=0.41, P=0.523). However, both were significantly higher than the 64.5% (69/107) in the follow-up group ( χ2=19.30, P<0.001; χ2=14.63, P<0.001). The HR-HPV clearance rates in the laser and photodynamic groups were 73.8% (79/107) and 68.2% (73/107), respectively, both significantly higher than the 32.7% (35/107) in the follow-up group ( χ2=36.34, P<0.001; χ2=26.99, P<0.001), but with no statistical difference between the laser and photodynamic groups ( χ2=0.82, P=0.366). Conclusions:CO 2 laser therapy and photodynamic therapy are effective treatments for cervical LSIL, significantly superior to follow-up observation in terms of lesion remission and HR-HPV clearance rates. Individualized treatment plans could be developed based on the patient′s age, duration of HR-HPV infection, colposcopic impression, and economic conditions.
6.Genome-wide identification and expression pattern analysis of Eucommia ulmoides Trihelix gene family.
Jun LIU ; Jie-Feng KOU ; Cong-Long LIAN ; Rui MA ; Wei-Meng FENG ; Bao ZHANG ; Jin-Xu LAN ; Sui-Qing CHEN
China Journal of Chinese Materia Medica 2024;49(22):6093-6106
Trihelix transcription factors play important roles in plant light responses, growth and development, and stress responses. However, Trihelix has not yet been reported in Eucommia ulmoides. In this study, bioinformatics methods were used to comprehensively identify and analyze the expression patterns of the Trihelix gene family in E. ulmoides, aiming to provide a basis for further functional studies of EuGTs genes. A total of 9 Trihelix gene family members were identified in E. ulmoides, encoding proteins with 339 to 883 amino acids, with isoelectric points ranging from 5.13 to 9.39 and relative molecular weights between 36 992.06 and 97 871.61. Subcellular localization results showed that only EuGT-2 was localized in chloroplasts, while the others were located in the nucleus. The Trihelix gene family was categorized into six subfamilies: GT-1, GT-2, SH4, SIP1, GTγ, and GTδ. EuGTs were distributed among three subfamilies: SH4, GT-1, and GT-2, containing 1, 6, and 2 Trihelix proteins, respectively, with 2 to 17 exons. The promoters of EuGTs contained various cis-acting elements related to hormones, stress, photoperiod, and growth and development. Collinearity analysis revealed 5 collinear gene pairs between E. ulmoides and Arabidopsis thaliana, and 14 collinear gene pairs between E. ulmoides and Populus. Expression pattern analysis showed that EuGTs exhibited tissue-specific expression: EuGT-1, EuGT-2 had the highest expression levels in leaves, EuGT-4, EuGT-6, EuGT-9 had the highest transcriptional levels in marginal peel, and EuGT-5、EuGT-8 were predominantly expressed in the xylem. As leaves developed, EuGTs showed a trend of asynchronous changes. No significant differences in EuGTs expression were observed between male and female flowers, with high expression levels mainly during the induction stage of flowering. The qRT-PCR analysis indicated that most EuGTs genes were most highly expressed in the leaves of E. ulmoides, while EuGT-5 was highly expressed in the stems. Under 200 mmol·L~(-1) NaCl treatment, most EuGTs genes exhibited an initial increase followed by a decrease in expression, significantly responding to salt stress. This study provides important genetic resources for further exploration of EuGTs gene functions and germplasm innovation in E. ulmoides.
Plant Proteins/metabolism*
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Gene Expression Regulation, Plant
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Eucommiaceae/chemistry*
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Phylogeny
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Multigene Family/genetics*
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Gene Expression Profiling
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Transcription Factors/metabolism*
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Genome, Plant/genetics*
7.Genomic information mining reveals Rehmannia glutinosa growth-promoting mechanism of endophytic bacterium Kocuria rosea.
Lin-Lin WANG ; Gui-Xiao LA ; Xiu-Hong SU ; Lin-Lin YANG ; Lei-Xia CHU ; Jun-Qi GUO ; Cong-Long LIAN ; Bao ZHANG ; Cheng-Ming DONG ; Sui-Qing CHEN ; Chun-Yan WANG
China Journal of Chinese Materia Medica 2024;49(22):6119-6128
This study explored the growth-promoting effect and mechanism of the endophytic bacterium Kocuria rosea on Rehmannia glutinosa, aiming to provide a scientific basis for the development of green bacterial fertilizer. R. glutinosa 'Jinjiu' was treated with K. rosea, and the shoot parameters including leaf length, leaf width, plant width, and stem diameter were measured every 15 days. After 120 days, the shoots and roots were harvested. The root indicators(root number, root length, root diameter, root fresh weight, root dry weight, root volume, and root vitality) and secondary metabolites(catalpol, rehmannioside A, rehmannioside D, verbascoside, and leonuride) were determined. The R. glutinosa growth-promoting mechanism of K. rosea was discussed from the effect of K. rosea on the nutrient element content in R. glutinosa and rhizosphere soil and the genome information of this plant. After application of K. rosea, the maximum increases in leaf length, leaf width, plant width, and stem diameter were 35.67%(60 d), 25.39%(45 d), 40.17%(60 d), and 113.85%(45 d), respectively. The root number, root length, root diameter, root volume, root fresh weight, root dry weight, and root viability increased by 41.71%, 45.10%, 48.61%, 94.34%, 101.55%, 147.61%, and 42.08%, respectively. In addition, the content of rehmannioside A and verbascoside in the root of R. glutinosa increased by 76.67% and 69.54%, respectively. K. rosea promoted the transformation of nitrogen(N), phosphorus(P), and potassium(K) in the rhizosphere soil into the available state. Compared with that in the control, the content of available N(54.60 mg·kg~(-1)), available P(1.83 μmol·g~(-1)), and available K(83.75 mg·kg~(-1)) in the treatment with K. rosea increased by 138.78%, 44.89%, and 14.34%, respectively. The content of N, P, and K in the treatment group increased by 293.22%, 202.63%, and 23.80% in the roots and by 23.60%, 107.23%, and 134.53% in the leaves of R. glutinosa, respectively. K. rosea carried the genes related to colonization(rbsB, efp, bcsA, and gmhC), N, P, and K metabolism(narG, narH, narI, nasA, nasB, GDH2, pyk, aceB, ackA, CS, ppa, ppk, ppk2, pstS, pstA, pstB, and pstC), and indole-3-acetic acid and zeatin synthesis(iaaH and miaA). Further studies showed that K. rosea could colonize the roots of R. glutinosa and secrete indole-3-acetic acid(3.85 μg·mL~(-1)) and zeatin(0.10 μg·mL~(-1)). In summary, K. rosea promotes the growth of R.ehmannia glutinosa by enhancing the nutrient uptake, which provides a theoretical basis for the development of plant growth-promoting microbial products.
Rehmannia/metabolism*
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Endophytes/metabolism*
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Plant Roots/growth & development*
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Micrococcaceae/genetics*
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Data Mining
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Plant Leaves/metabolism*
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Genomics
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Rhizosphere
8.Detection rate and clinical characteristics of vulvar squamous intraepithelial lesion
Lu ZHANG ; Yinping XIAO ; Xiang TAO ; Yuankui CAO ; Long SUI ; Qing CONG
Chinese Journal of Obstetrics and Gynecology 2023;58(8):603-610
Objective:To explore the detection rate, clinical characteristics of vulvar squamous intraepithelial lesion (SIL).Methods:Women diagnosed with vulvar high-grade squamous intraepithelial lesions (HSIL) through colposcopy-guided biopsy from January 1, 2018 to August 31, 2022 in Obstetrics and Gynecology Hospital of Fudan University were included in a 1∶1 ratio with patients diagnosed with vulvar low-grade squamous intraepithelial lesions (LSIL) during the same period. Clinical characteristics including human papillomavirus (HPV) infection rate, genotype, cytology result, colposcopy impression, and lesion location were retrospectively analyzed.Results:(1) The proportion of vulvar SIL detected by colposcopy-guided biopsy increased annually from 2018 to 2022, with rates of 1.64% (740/45 057), 2.34% (1 110/47 402), 2.68% (1 108/41 335), 3.26% (1 536/47 078), 3.31% (667/20 155), with an average rate of 2.57% (5 161/201 027). (2) A total of 1 096 cases of vulvar HSIL and 1 096 cases of vulvar LSIL were included. The overall infection rate of HPV was 92.7% (1 993/2 150), with higher infection rate in vulvar HSIL patients than that in vulvar LSIL patients [96.0% (1 012/1 054) vs 89.5% (981/1 096); χ2=33.62, P<0.001]. Among vulvar HSIL patients, the common HPV genotype from high to low were HPV 16 (66.7%), HPV 52 (14.3%), and HPV 58 (10.0%). For vulvar LSIL patients, the most common HPV genotype were respectively HPV 16 (24.9%), HPV 6 (20.1%) and HPV 52 (17.1%). The overall sensitivity rate of cytology was 53.6%, with no significance difference between vulvar LSIL and HSIL groups (54.3% vs 52.9%; χ2=0.40, P=0.526). The accuracy of colposcopy impression for vulvar HSIL was lower than that for vulvar LSIL [40.2% (163/405) vs 81.7% (380/465); χ2=158.72, P<0.001]. About 57.3% (1 257/2 192) of the patients had concomitant cervical and vaginal lesions, with a higher rate in vulvar HSIL group than that in vulvar LSIL group [62.6% (686/1 096) vs 52.1% (571/1 096); χ2=24.67, P<0.001]. Unifocal lesion was the main type, with no significance difference between vulvar LSIL and HSIL groups [81.4% (381/468) vs 82.5% (386/468); χ2=0.18, P=0.671]. The most common lesion locations were the posterior commissure, followed by labia minora, vaginal vestibule, labia majora, perianal and clitoris. Conclusions:The detection rate of vulvar SIL under colposcopy is about 3%, and the infection rate of HPV is 92.7%. Vulvar SIL, especially vulvar HSIL, is likely to cause concomitant cervical and vaginal lesions. The accuracy of colposcopy in diagnosing vulvar HSIL is low. Therefore a comprehensive and careful examination of the vulva is necessary and suspicious vulvar lesions should be undergone colposcopy-guided biopsy for diagnosis.
9.K antigen serological screening results in 20 354 population from Qingdao area
Fangzhi FAN ; Wenchao LIU ; Jia SUI ; Zehua ZHOU ; Cong CHENG
Chinese Journal of Blood Transfusion 2023;36(11):1061-1064
【Objective】 To perform serological screening of K antigen in Qingdao area and analyze the results. 【Methods】 From March to June 2023, 16 201 samples of patients treated in our hospital and applied for blood grouping, and 4 153 samples of blood donors sent to the clinic by Blood Transfusion Department during the same period were detected for Rh and K antigen by Ortho BioVue System Rh/K Cassette. 【Results】 A total of 18 out of 16 201 patient samples and 8 out of 4 153 blood donor samples were positive for K antigen, with the positive rate at 0.127 7%. 【Conclusion】 There was K antigen in Qingdao population, and the positive frequency of K antigen was different from previous reports. It is of great significance to construct rare blood group bank in this area and formulate reasonable blood donation and transfusion strategy for population with K antigen, so as to avoid unexpected antibody production of Kell blood group system, prevent hemolytic disease of newborn and ensure the safety of blood use.
10.A real world study of anti-IgE monoclonal antibody in the treatment of allergic united airway disease.
Hai Jing SUI ; Zhen ZHEN ; Quan Gui WANG ; Tie Chuan CONG ; Jun Jun HUANG ; Yan HU
Chinese Journal of Preventive Medicine 2023;57(2):273-280
Objective: To investigate the clinical efficacy and safety of anti-IgE monoclonal antibody (omazumab) in the treatment of allergic united airway disease (UAD) in the real-wold. Methods: Retrospective cohort study summarizes the case data of patients with allergic united airway disease who were treated with anti IgE monoclonal antibody (omalizumab) for more than 16 weeks from March 1, 2018 to June 30, 2022 in the Peking University First Hospital.The allergic UAD is defined as allergic asthma combined with allergic rhinitis (AA+AR) or allergic asthma combined with chronic sinusitis with nasal polyps (AA+CRSwNP) or allergic asthma combined with allergic rhinitis and nasal polyps (AA+AR+CRSwNP). The control of asthma was evaluated by asthma control test (ACT), lung function test and fractional exhaled nitric oxide (FeNO). The AR was assessed by total nasal symptom score (TNSS). The CRSwNP was evaluated by nasal visual analogue scale (n-VAS), sino-nasal outcome test-22 (SNOT-22), nasal polyps score (TPS) and Lund-Mackay sinus CT grading system. The global evaluation of omalizumab for the treatment of allergic UADwas performed by Global Evaluation of Treatment Effectiveness(GETE).The drug-related side effects were also recorded. Matched t test and Wilcoxon signed-rank test were used to compare the score changes of IgE monoclonal antibody (omazumab) before and after treatment, and multivariate logistic regression analysis was used to determine the influencing factors of IgE monoclonal antibody (omazumab) response. Results: A total of 117 patients with UAD were enrolled, ranging in age from 19 to 77 years; The median age of patients was 48.7 years; Among them, 60 were male, ranging from 19 to 77 years old, with a median age of 49.9 years; There were 57 females, ranging from 19 to 68 years old, with a median age of 47.2 years. There were 32 cases in AA+AR subgroup, 59 cases in AA+CRSwNP subgroup, and 26 cases in AA+AR+CRSwNP subgroup. The total serum IgE level was 190.5 (103.8,391.3) IU/ml. The treatment course of anti IgE monoclonal antibody was 24 (16, 32) weeks. Compared with pre-treatment, omalizumab increased ACT from 20.0 (19.5,22.0) to 24.0 (23.0,25.0) (Z=-8.537, P<0.001), increased pre-bronchodilator FEV1 from 90.2 (74.8,103.0)% predicted value to 95.4 (83.2,106.0)% predicted value (Z=-5.315,P<0.001), increased FEV1/FVC from 80.20 (66.83,88.38)% to 82.72 (71.26,92.25)% (Z=-4.483,P<0.001), decreased FeNO from(49.1±24.8) ppb to (32.8±24.4) ppb (t=5.235, P<0.001), decreased TNSS from (6.5±2.6)to (2.4±1.9) (t=14.171, P<0.001), decreased n-VAS from (6.8±1.2) to (3.4±2.0)(t=14.448, P<0.001), decreased SNOT-22 from (40.0±7.9) to (21.3±10.2)(t=15.360, P<0.001), decreased TPS from (4.1±0.8) to (2.4±1.0)(t=14.718, P<0.001) and decreased Lund-Mackay CT score from (6.0±1.3) to (3.1±1.6)(t=17.012, P<0.001). The global response rate to omalizumab was 67.5%(79/117). The response rate in AA+AR (90.6%,29/32) was significantly higher than that in AA+CRSwNP (61.0%,36/59) and AA+AR+CRSwNP (53.8%,14/26) subgroups (χ2=11.144,P=0.004). Only 4 patients (3.4%,4/117) had mild side effects. Conclusion: The real-world study showed favorable effectiveness and safety of anti-IgE monoclonal antibody for treatment of allergic UAD. To provide basis for preventing the progress and precise treatment of allergic UAD.
Female
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Humans
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Male
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Middle Aged
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Young Adult
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Adult
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Aged
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Nasal Polyps/drug therapy*
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Omalizumab/therapeutic use*
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Rhinitis/drug therapy*
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Retrospective Studies
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Asthma/diagnosis*
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Rhinitis, Allergic/drug therapy*
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Sinusitis/drug therapy*
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Antibodies, Monoclonal/therapeutic use*
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Chronic Disease

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