1.Oral Herombopag Olamine and subcutaneous recombinant human thrombopoietin after haploidentical hematopoietic stem cell transplantation
Dai KONG ; Xinkai WANG ; Wenhui ZHANG ; Xiaohang PEI ; Cheng LIAN ; Xiaona NIU ; Honggang GUO ; Junwei NIU ; Zunmin ZHU ; Zhongwen LIU
Chinese Journal of Tissue Engineering Research 2025;29(1):1-7
BACKGROUND:Allogeneic hematopoietic stem cell transplantation is an important treatment for malignant hematological diseases,and delayed postoperative platelet implantation is a common complication that seriously affects the quality of patient survival;however,there are no standard protocols to improve platelet implantation rates and prevent platelet implantation delays. OBJECTIVE:To compare the safety and efficacy of oral Herombopag Olamine versus subcutaneous recombinant human thrombopoietin for promoting platelet implantation in patients with malignant hematological diseases undergoing haploid hematopoietic stem cell transplantation. METHODS:Clinical data of 163 patients with malignant hematological diseases who underwent haploidentical hematopoietic stem cell transplantation from January 2016 to October 2022 were retrospectively analyzed.A total of 72 patients who started to subcutaneously inject recombinant human thrombopoietin at+2 days were categorized into the recombinant human thrombopoietin group;a total of 27 patients who started to orally take Herombopag Olamine at+2 days were categorized into the Herombopag Olamine group;and 64 patients who did not apply Herombopag Olamine or recombinant human thrombopoietin were categorized into the blank control group.The implantation status,incidence of acute graft-versus-host disease of degree II-IV within 100 days,1-year survival rate,1-year recurrence rate,and safety were analyzed in the three groups. RESULTS AND CONCLUSION:(1)The average follow-up time was 52(12-87)months.The implantation time of neutrophils in the blank control group,recombinant human thrombopoietin group,and Herombopag Olamine group was(12.95±3.88)days,(14.04±3.71)days,and(13.89±2.74)days,respectively,with no statistically significant difference(P=0.352);the implantation time of platelets was(15.16±6.27)days,(17.67±6.52)days,and(17.00±4.75)days,with no statistically significant difference(P=0.287).(2)The complete platelet implantation rate on day 60 was 64.06%,90.28%,and 92.59%,respectively,and the difference was statistically significant(P<0.001).The subgroup analysis showed that the difference between the blank control group and the recombinant human thrombopoietin group was statistically significant(P<0.001),and the difference between the blank control group and the Herombopag Olamine group was statistically significant(P=0.004).The difference was not statistically significant between the recombinant human thrombopoietin group and Herombopag Olamine group(P=0.535).(3)100-day II-IV degree acute graft-versus-host disease incidence in the blank control group,recombinant human thrombopoietin group,and Herombopag Olamine group were 25.00%,30.56%,and 25.93%,respectively,and the difference was not statistically significant(P=0.752).(4)The incidence of cytomegalovirus anemia,cytomegalovirus pneumonia,and hepatic function injury had no statistical difference among the three groups(P>0.05).(5)During the follow-up period,there was no thrombotic event in any of the three groups of patients.(6)The results showed that recombinant human thrombopoietin and Herombopag Olamine could improve the platelet implantation rate of malignant hematological disease patients after haploidentical hematopoietic stem cell transplantation,with comparable efficacy and good safety.
2.Comparison of 3D-Printed Patient-Specific Instrumentation-Assisted Medial Open-Wedge High Tibial Osteotomy with Conventional Osteotomy Method
Feng ZHOU ; Xiaohang ZHU ; Pingcheng XU ; Pengfei FU ; Jiongjiong GUO ; Lei ZHANG
Journal of Medical Biomechanics 2024;39(6):1086-1092
Objective To analyze and compare the differences between 3D-printed patient-specific instrumentation(PSI)-assisted medial open-wedge high tibial osteotomy(OWHTO)and conventional medial OWHTO in terms of the postoperative mechanical stability,accuracy of weight-bearing alignment adjustment,and clinical outcomes.Methods Data from patients diagnosed with knee osteoarthritis(KOA)and undergoing OWHTO from Jan.2019 to Jan.2022 were collected.The patients were divided into the conventional method group(23 individuals)and 3D-printed PSI-assisted group(18 individuals)based on the surgical methods.The accuracy of correction between the two methods was evaluated by comparing the preoperatively planned target correction of the hip-knee-ankle(HKA)angle with the postoperative HKA angle difference.The preoperative posterior tibial slope(PTS)and postoperative PTS angle differences were also assessed.The clinical efficacy of the two methods was assessed by collecting and analyzing the Lysholm score,visual analog scale(VAS),and Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC)of the patients in both the groups prior to surgery and at the 1st,6th,12th,and 24th month postoperatively.The occurrence of postoperative complications in both the groups was analyzed to evaluate the safety of PSI-assisted OWHTO.Results There were no differences in demographic characteristics,preoperative imaging observations,and clinical symptoms between the two groups(P>0.05).With regard to the results of correction accuracy,the postoperative HKA angle difference was 2.7°±1.8° in the conventional OWHTO group and 0.8°±1.1° in the 3D-printed PSI-assisted OWHTO group(P<0.001).The postoperative PTS angle difference was 2.8°±2.2° for conventional OWHTO and 1.7°±1.9° for PSI-assisted OWHTO(P=0.003).In terms of clinical efficacy,the surgical time of the PSI-assisted group was 59.2±14.8 min.This was significantly shorter than that of the conventional method group(87.6±21.4 min)(P=0.019).The Lysholm,VAS,and WOMAC scores of the PSI-assisted group were superior to those of the conventional method group at each postoperative follow-up visit.With regard to postoperative complications,there were four cases(17.3%)in the conventional method group and three(16.7%)in the PSI-assisted group.The statistical difference between the two groups is not significant.Conclusions Compared with the conventional method,3D-printed PSI-assisted OWHTO demonstrated superior accuracy in correcting lower limb alignment,in conjunction with favorable clinical efficacy and safety.This study has provided an effective reference for clinicians in selecting surgical treatment plans.
3.Comparison of 3D-Printed Patient-Specific Instrumentation-Assisted Medial Open-Wedge High Tibial Osteotomy with Conventional Osteotomy Method
Feng ZHOU ; Xiaohang ZHU ; Pingcheng XU ; Pengfei FU ; Jiongjiong GUO ; Lei ZHANG
Journal of Medical Biomechanics 2024;39(6):1086-1092
Objective To analyze and compare the differences between 3D-printed patient-specific instrumentation(PSI)-assisted medial open-wedge high tibial osteotomy(OWHTO)and conventional medial OWHTO in terms of the postoperative mechanical stability,accuracy of weight-bearing alignment adjustment,and clinical outcomes.Methods Data from patients diagnosed with knee osteoarthritis(KOA)and undergoing OWHTO from Jan.2019 to Jan.2022 were collected.The patients were divided into the conventional method group(23 individuals)and 3D-printed PSI-assisted group(18 individuals)based on the surgical methods.The accuracy of correction between the two methods was evaluated by comparing the preoperatively planned target correction of the hip-knee-ankle(HKA)angle with the postoperative HKA angle difference.The preoperative posterior tibial slope(PTS)and postoperative PTS angle differences were also assessed.The clinical efficacy of the two methods was assessed by collecting and analyzing the Lysholm score,visual analog scale(VAS),and Western Ontario and McMaster Universities Osteoarthritis Index(WOMAC)of the patients in both the groups prior to surgery and at the 1st,6th,12th,and 24th month postoperatively.The occurrence of postoperative complications in both the groups was analyzed to evaluate the safety of PSI-assisted OWHTO.Results There were no differences in demographic characteristics,preoperative imaging observations,and clinical symptoms between the two groups(P>0.05).With regard to the results of correction accuracy,the postoperative HKA angle difference was 2.7°±1.8° in the conventional OWHTO group and 0.8°±1.1° in the 3D-printed PSI-assisted OWHTO group(P<0.001).The postoperative PTS angle difference was 2.8°±2.2° for conventional OWHTO and 1.7°±1.9° for PSI-assisted OWHTO(P=0.003).In terms of clinical efficacy,the surgical time of the PSI-assisted group was 59.2±14.8 min.This was significantly shorter than that of the conventional method group(87.6±21.4 min)(P=0.019).The Lysholm,VAS,and WOMAC scores of the PSI-assisted group were superior to those of the conventional method group at each postoperative follow-up visit.With regard to postoperative complications,there were four cases(17.3%)in the conventional method group and three(16.7%)in the PSI-assisted group.The statistical difference between the two groups is not significant.Conclusions Compared with the conventional method,3D-printed PSI-assisted OWHTO demonstrated superior accuracy in correcting lower limb alignment,in conjunction with favorable clinical efficacy and safety.This study has provided an effective reference for clinicians in selecting surgical treatment plans.
4.Application of Tiaoshen Jianpi acupuncture and moxibustion in hospice care for terminal cancer patients.
Yu-Hang WANG ; Ming-Fei ZHOU ; Lu CHEN ; Ya-Fang SONG ; Meng-Zhu SUN ; Li-Xia PEI ; Jian-Hua SUN
Chinese Acupuncture & Moxibustion 2022;42(3):333-336
To analyze the application feasibility of Tiaoshen Jianpi acupuncture and moxibustion in hospice care for terminal cancer patients. Tiaoshen Jianpi acupuncture and moxibustion adjusts the spirit to regulate emotions and fortifies the spleen to supplement and boost foundation of acquired (postnatal) constitution. And it could relieve adverse reactions after radiotherapy and chemotherapy, alleviate pain and regulate emotions in hospice care for terminal cancer patients, so as to promote the progress of hospice care for terminal cancer patients.
Acupuncture Therapy
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Hospice Care
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Humans
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Moxibustion
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Neoplasms/therapy*
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Spleen
5.Research progress on microscopic extension in defining clinical target volume
Xiaohang WANG ; Jianhao GENG ; Siyuan ZHANG ; Xianggao ZHU ; Weihu WANG
Chinese Journal of Radiation Oncology 2020;29(9):809-812
Microscopic extension (subclinical lesion) is the key factor for defining clinical target volume in radiotherapy. In this article, the research progresses on microscopic extension or extracapsular extension in esophageal cancer, lung cancer, hepatocellular carcinoma, prostate cancer, bladder cancer, rectal cancer, breast cancer, non-melanoma skin cancer and metastatic lymph nodes were reviewed. These results provide important basis for the definition of clinical target volume. However, a series of questions remain to be properly resolved.
6.A Phase I/II Study of Chemotherapy Concurrent with Twice-daily Radiotherapy Schedules by Intensity Modulated Radiation Therapy Using Simultaneous Integrated Boost for Limited-stage Small Cell Lung Cancer
YOU JING ; YU HUIMING ; SONG MAXIAOWEI ; SHI CHEN ; WANG XIAOHANG ; ZHENG YE ; YU RONG ; SHI ANHUI ; ZHU GUANGYING
Chinese Journal of Lung Cancer 2017;20(1):28-34
Background and objective Twice-daily radiation concurrent with chemotherapy is one of the standard methods for limited-stage small cell lung cancer. hTe study was to evaluate the feasibility of chemotherapy concurrent with dose-escalating twice-daily radiotherapy by simultaneous integrated boost intensity-modulated radiation therapy (SIB-IMRT) approach in patients with limited-stage small cell lung cancer. Methods Patients with limited-stage small cell lung cancer were included, treated with twice-daily radiotherapy by SIB-IMRT concurrent with chemotherapy of etoposide plus cisplatin. Dose escalation was conducted by“classical”3+3 methods with three patients enrolled in each dose level. The therapeutic gross tumor volume (GTV) was treated according to three consecutive dose levels i.e., 45 Gy at 1.5 Gy twice daily, 50 Gy at 1.67 Gy twice daily and 54 Gy at 1.8 Gy twice daily. hTe planning target volume (PTV) received a dose of 45 Gy delivered in 30 fractions of 1.5 Gy. hTe primary endpoints were acute toxicities. hTe secondary endpoints included overall survival (OS), pro-gression-free survival (PFS) and loco-regional failure-free survival (LRFFS) at 1-year of follow-up. Results Twenty men and six women were included. hTe median age was 52 (30-68) months. 12 patients experienced grade 2 acute esophagitis, and 1 patient developed grade 3 acute esophagitis. Only 3 patients developed Grade 2 pneumonitis. Grade 3 or higher radiation-related pneumonia was not observed. None died of treatment-related causes. With median follow-up of 11.2 months (3.2-36.2 months), 1-year OS, PFS and LRFFS were 89.0%, 51.0%and 85.0%, respectively. Conclusion Dose escalation for twice-daily radiation concurrent with chemotherapy in LS-SCLC has been safely achieved up to 54 Gy for GTV using SIB-IMRT technique.
7.Phase I Study of Etoposide and Cisplatin Chemotherapy Dose Escalation with Concurrent Twice-daily Radiotherapy for Patients with Limited-stage Small Cell Lung Cancer
YOU JING ; YU HUIMING ; SONG MAXIAOWEI ; SHI CHEN ; WANG XIAOHANG ; ZHENG YE ; YU RONG ; SHI ANHUI ; ZHU GUANGYING
Chinese Journal of Lung Cancer 2017;20(1):55-60
Background and objective Concurrent twice-daily radiotherapy with chemotherapy of EP regimen is one of the current standard treatments for limited-stage small cell lung cancer. However, the safely tolerated dose of standard chemotherapy for Chinese patients is not decided. hTis study was to evaluate the toxicity and the maximum tolerated dose (MTD) of etoposide and cisplatin concurrent with thoracic radiation therapy for patients with limited-stage small cell lung cancer. Methods Patients with histologically proven limited-stage small cell lung cancer (LS-SCLC) were eligible. hTe pa-tients underwent thoracic radiotherapy (45 Gy, 1.5 Gy bid, 30 fractions for 3 weeks) delivered concurrently with etoposide (100 mg/m2 iv, days 1-3) and cisplatin dose escalating from the two levels ( 70 mg/m2 and 75 mg/m2 on d1). hTe primary end-points were hematologic toxicities during treatment. hTe secondary endpoints were non-hematologic toxicities, overall survival (OS) and progression-free survival (PFS). According to Common Terminology Criteria for Adverse Events 4.0 (CTC-AE 4.0), maximum tolerant dosage (MTD) was deifned as the highest safely tolerated dose at which no more than one patient out of six experiences dose-limiting toxicity (Grades 4 hematologic), with the next higher dose having at least two out of six patients experience dose-limiting toxicity. Results From January 2013 to August 2016, 20 patients were enrolled in this study. hTe median age was 49.5 (30-68). Atfer the ifrst 6 patients were enrolled in Arm 1 (70 mg/m2 on d1), one patient had Grade 4 neu-tropenia. Another 14 patients were enrolled in Arm 2 (75 mg/m2 on d1), one patient had Grade 4 neutropenia. hTe MTD was determined to be etoposide (100 mg/m2 iv, d1-d3) and cisplatin dose (75 mg/m2 on d1). 4 patients had≥Grade 3 neutropenia and 1 patients had≥Grade 3 acute esophagitis in Arm 1. 10 patients had≥Grade 3 neutropenia and no patient had≥Grade 3 acute esophagitis in Arm 2. All patients with a median follow-up time was 9.0 months, median OS and PFS were not achieved, 1-year OS and PFS were 91%and 61%, respectively. Conclusion hTe MTD of RT with concurrent chemotherapy of EP regi-men for patients with LS-SCLC was etoposide (100 mg/m2 iv, d1-d3) and cisplatin dose (75 mg/m2 on d1).
8.Epidemiological study of high risk human papillomavirus infection in 25 to 54 years old married women in Beijing
Minghui WU ; Songwen ZHANG ; Weiyuan ZHANG ; Baoli ZHOU ; Zheng XIE ; Jiandong WANG ; Jing FENG ; Junhua WANG ; Jiwei JIANG ; Li ZHU ; Shiquan HUANG ; Jing PAN ; Xinzhi LIU ; Yunping ZHANG ; Wen ZHAO ; Hong LI ; Xiaohang LUO ; Kunchong SHI ; Guifeng WANG ; Liping FU ; Guixiang LI ; Hunfen TAO ; Chunxiang BAI ; Ruixia HE ; Lei JIN ; Guangmei LIU ; Kuixiang WANG ; Jialin YE ; Siying LIU ; Mei WANG ; Xueming YAN ; Guiling HU ; Rujing LIN ; Changyue SUN ; Hong ZENG ; Lirong WU ; Yali CHENG
Chinese Journal of Obstetrics and Gynecology 2009;44(12):892-897
Objective To investigate high risk human papillomavirus(HR-HPV)prevalence among married women in Beijing and to study the high risk flactors.nethods During March 2007 to September 2008.a total of 6185 married women sampled from 137 communities in 12 districts were screened bv HR-HPV DNA test and cytogical test.The interview was carried out with unified questionnaires.The databage was set up and twice entered in EpiDam 3.0.After checked up,the data were analyzed in SPSS 15.0.Results (1) The HR-HPV infection rate was 9.89%.The HR-HPV infection rate of the city zone,the suburb and the exurb were 9.34%,10.51% and 9.51% (P>0.05).The HR-HPV infection rate of the native and the oudander were 9.53%,11.30% (P<0.05).(2) The age distribution of HR-HPV infection was that the rate was around 10% among 25 to 44 age groups,which was the highest(11.21%) in 30 to 34 age group;then the rate was descended as the age raising,the rate of 50 to 54 age group was the lowest(7.78%).(3) Multiple logistic regression showed that the related risk factors of HR-HPV infection mainly included 1000 RMB and above of family income per person per month.possessing more than 1 sexual partner of her husband,outlander and hish levels of education.(4) The prevalence of cervical intraepithelial neoplasia(CIN)in HR-HPV positive group wag significantly higher than that in HR-HPV negative group(29.76% vs 3.32%,P<0.01).Conclusions(1)The HR-HPV infection rate among aged 25 to 54 years was 9.9% and there was no significant difference in area distribution.(2)The hish risk population which should strengthen screening was the married bearing-age women with high level of family income,outlander,high levels of education and her husband possessing more than 1 sexual partner.(3)HR-HPV infection is the main risk factor for CIN and cervical cancer.while does not provide a causal relationship with them.The high risk population should be checked regularly to understand the development of HR-HPV infection and CIN incidence.
9.Evaluation of a HBsAg confirmatory reagent kit for clinical applications
Yun FANG ; Xiaohui HAN ; Xiaohang ZHANG ; Zhengan TIAN ; Jinde ZHU
Chinese Journal of Laboratory Medicine 2009;32(6):696-699
Objective To carry out the clinical validation of a domestic HBsAg kit to evaluate its application value. Methods 543 serum samples with HBsAg ELISA values of S/CO ≥ 0. 7 were tested by HBsAg confirmatory test. Specific anti-HBs reagent and control reagent were added separately into duplicate wells of HBsAg ELISA plate, in which test sample was also added. After incubation at 37℃, HBsAg was detected by routine ELISA, and the inhibition rate was calculated using absorbanee (A) result of anti-HBs reagent well and control reagent well according to the provided formula. The sample was confirmed as HBsAg positive when the inhibition rate was≥50%. For HBsAg weakly positive samples, "prolonged confirmatory test" (conjugate reaction time was prolonged to 120 rain) was applied to increase the sensitivity. 39 samples were randomized selected for testing and comparison with Abbott Murex confirmatory test. Results 543 serum samples in total were tested by the confirmatory test. Among the 504 cases which showed positive reaction in screening HBsAg ELISA, 89 ( 17. 7% ) were confirmed as negative. According to their S/CO value of the screening HBsAg test, the ratio of negative cases / tested eases in the group were:S/CO≤<5.0, 87/143 (60. 8% ) ;5.0 < S/CO ≤ 10. 0,0/25 (0) ;10. 0 < S/CO ≤ 15.0, 1/21 (4. 8% ) ;15.0 < S/CO ≤ 20. 0, 1/23 (4. 4% ) ;S/CO 20. 0, 0/292(0). Among 39 cases with negative HBsAg (0. ≤

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