1.Pharmacokinetics and Bioavailability of Lecithin-bound Iodine Capsules in Healthy Dogs
Guangjun FAN ; Qing FAN ; Huiyi LV ; Dongwei LENG
China Pharmacy 2001;0(07):-
0.05).The relative bioavailability of the lecithin-bound iodine capsules was 117.4%.CONCLUSION: The test and reference preparations of iodized lecithin were bioequivalent.
2.Prospective study on magnetic resonance-guided focused ultrasound surgery for symptomatic uterine fibroid : short-term follow up
Rong FAN ; Lan ZHU ; Xiaoming GONG ; Huadan XUE ; Haifeng SHI ; Zhengyu JIN ; Guangjun CHEN
Chinese Journal of Obstetrics and Gynecology 2013;(3):183-187
Objective To evaluate the safety and efficacy of magnetic resonance-guided focused ultrasound surgery (MRgFUS) in treatment of symptomatic uterine leiomyoma among Chinese reproductive age women.Methods From April 2010 to April 2012,80 premenopausal women with symptomatic leiomyoma volunteered to participate in this prospective study in Department of Outpatient of Peking Union Medical College Hospital.Among 23 reproductive aged patients with size of uterus less than 16th gestational weeks,2.5 to 10 cm of diameter of myoma,less than 10 myomas and expressing symptoms clearly were treated by MRgFUS.Treatment data,non-perfused volume ratio (NPVR) and adverse events were recorded.After treatment,patients were followed up at 1 week,1,3,6,12 and 24 months,respectively.Patients at initial screening and each time of the follow-up filled out uterine fibroid symptoms quality of life (UFS-QOL),which include symptoms severity score (SSS) and health-related quality of life (HRQL).The volumes of leiomyoma and uterine were evaluated on MRI before and after the treatment (at 6 and 12 months,respectively).Before operation,routine blood test were performed on all patients,anemia patients at 3 months and 1 year after treatment were checked with blood test.Results (1) Treatment data and adverse events:the mean therapeutic temperature was (69 ± 7) ℃,the mean treatment time was (144 ±62) min,the mean NPVR was (62 ±23)%.Adverse events included mild erythema(1/23),abdominal cramp(8/23),vaginal discharge (5/23),and leg numbness (4/23).(2) The rate of secondary surgery:one patient was treated by myoectomy and hysterectomy within one year following up and 4 patients chose surgical treatment during the second-year follow-up.(3) Volume change:the volumes of leiomyoma before the treatment and 6,12 months after the treatment are 75.6 (P25 =43.8,P75 =128.9),52.3 (P25 =23.8,P75 =111.2),45.9 (P25 =26.3,P75 =71.7) cm3,respectively; and the volumes of uterine before the treatment and 6,12 months after the treatment are 270.0 (P25 =208.4,P75 =390.3),216.4 (P25 =151.1,P75 =290.0),200.0 (P25 =149.1,P75 =267.6) cm3,respectively.Both leiomyoma and uterine volumes decreased significantly after treatments (P < 0.01).(4) UFS-QOL change:the symptoms severity score (SSS) before the treatment and 3,12 months after the treatment are (34 13),(22 ± 11),(19 ± 12),which decreased significantly (P < 0.01).The health-related quality of life (HRQL) before the treatment and 3,12 months after the treatment are (74 ± 15),(82 ± 13),(89 ± 10),which increased dramatically (P <0.01).(5) Hemoglobin(HGB) change:eleven patients suffered from anemia before treatments,the mean HGB before treatment was (87 ±6) g/L and were (106 ± 14) g/L 3 months after treatment,(112 ± 10) g/L 12 months after treatment.The HGB was increased significantly after treatments (P<0.01).Conclusions MRgFUS is a safe and effective non-invasive management for symptomatic uterine leiomyoma in short-term follow up.But there is additional treatment ratio after MRgFUS.
3.Efficacy and safety of MR guided focused ultrasound surgery for symptomatic uterine fibroids
Baiyan SU ; Rong FAN ; Huadan XUE ; Haifeng SHI ; Hongyi SUN ; Dong LIU ; Guangjun CHEN ; Lan ZHU ; Zhengyu JIN
Chinese Journal of Radiology 2017;51(2):149-153
Objective To evaluate the safety and clinical efficacy of the treatment for symptomatic uterine fibroids with MR guided focused ultrasound surgery(MRgFUS)in China. Methods Twenty five selected patients with symptomatic uterine fibroids underwent MRgFUS treatment in our perspective clinical study. Immediately after treatment the patients accepted pelvic enhanced MRI scans, and recorded the non-perfused volume(NPV)and calculated the non-perfused volume ratio(NPV%). We recorded the symptom severity score(SSS) and standard SSS change(ΔSSS)of the patients before, during and 1 week after treatment together with 1, 3, 6, 12 months and several years follow-up. The patients accepted pelvic enhanced MRI scans in the follow-up of 12 months after treatment,and recorded the volume and the volume change(ΔV) of fibroids. We observed the adverse reactions during the treatment and the follow-ups. Wilcoxon test or t test and Pearson or Spearman correlation analysis were used to analyze the data. Results Totally 31 fibroids of 25 patients were completed the treatment. Twenty two patients completed the 12 months follow-up and 15 patients completed the long-term follow-up which was during 34 to 66 months, median follow-up duration was(55 ± 11)months. The NPV was 4.5 to 295.0 cm3, median was 37.0 cm3. The NPV%was 6%to 94%, average was(64 ± 23)%. According to our follow up, the standard SSS continued to decline. Compared with screening standard SSS, all the follow-up standard SSS had significant difference(P<0.05), except for that of the first week. Among all the follow up, only the standard SSS change of 1 week after the treatment had a correlation with NPV%(r=0.552,P=0.005), and the others had no significant correlation with NPV%(P>0.05). The uterine fibroids volume decreased in the 12 months follow-up, which had a significant difference with the volume before treatment(P<0.05). And there was also correlation between the fibroids volume change and NPV(r=0.587,P=0.017). There was no correlation between the volume or volume change and standard SSS or standard SSS change(all P>0.05). None serious adverse effects occurred in all cases. Conclusion MRgFUS is a safe and effective way to treat uterine fibroids.
4.Early recumbent treadmill training can promote the recovery of balance and functional independence of children after stem cell transplantation
Huanlan XU ; Guangjun LIANG ; Hewei ZHANG ; Hongliang HUO ; Fan WEN ; Qin GU
Chinese Journal of Physical Medicine and Rehabilitation 2024;46(3):232-236
Objective:To observe any effect of early recumbent treadmill training on the balance and functional independence during hospitalization of children who have received hematopoietic stem cell transplantation (HSCT).Methods:This was a retrospective analysis of 106 children who had received HSCT. Sixty-nine of them were qualified for study. Of those, 32 had performed recumbent treadmill training and the other 37 had not. The children in both groups received routine clinical treatment and nursing care, and also health education advocating exercise and giving exercise programs before and after the transplantation. The daily exercise was conducted with the help of parents. It lasted 20 to 30 minutes each time, 4 or 5 times a week. The treadmill group additionally spent 30 minutes training on a recumbent treadmill 5 times a week for 6 weeks. Balance, functional independence and fatigue levels were quantified before and after the treatment using the Berg Balance Scale (BBS), the Functional Independence Measure for Children (WeeFIM) and the Pediatric Quality of Life Inventory-Multidimensional Fatigue Scale.Results:After the 6 weeks, significant improvement was observed in the experimental group′s average BBS score, motor function domain score, total WeeFIM score, general fatigue, and sleep/rest fatigue. All were then significantly better than the non-treadmill group′s results.Conclusion:Early recumbent treadmill training can promote the recovery of balance and functional independence of children after HSCT.
5.The clinical value of tumor markers HE 4 ,CA125 ,CA199 ,CA153 and AFP in the early diagnosis of ovarian cancer
Chan FAN ; Guangjun XIAO ; Guoqiang XUE ; Yanting LIU ; Guozhong GONG ; Liuhai HUANG
International Journal of Laboratory Medicine 2017;38(19):2718-2719,2722
Objective To investigate the diagnostic value of serum human epididymis protein 4 (HE4) ,carbohydrate antigen 125 (CA125) ,carbohydrate antigen antigen (CA199) ,carbohydrate antigen 153 (CA153) and alpha fetoprotein (AFP) in the early di-agnosis of ovarian cancer .Methods From February 2014 to October 2016 ,117 patients with ovarian cancers who were treated in this hospital were selected ,including 69 cases of ovarian cancer and 48 cases of benign ovarian lesions ,and 70 healthy volunteers were selected as control group .The serum levels of HE4 ,CA125 ,CA199 ,CA153 and AFP were measured in all subjects . Results The positive rates of HE4 ,CA125 ,CA199 ,CA153 and AFP in the ovarian cancer group were 59 .42% ,68 .12% ,33 .33% , 46 .38% and 39 .13% ,respectively ,which were significantly higher than those in the benign ovarian lesion group and the control group (P<0 .05) .The sensitivity of CA125 in the diagnosis of ovarian cancer was 68 .11% ,the specificity was 88 .98% ,the nega-tive predictive value was 78 .33% ,the positive predictive value was 82 .68% ,Youden index was 0 .571 .The diagnostic efficiency was better than that of other tumor markers .Pathological examination revealed 34 cases of serous adenocarcinoma ,18 cases of mucinous adenocarcinoma and 17 cases of endometrioid carcinoma in 69 cases of ovarian cancer .The positive rate of serous adenocarcinoma CA125 was 85 .29% ,significantly higher than mucinous carcinoma and endometrioid carcinoma (χ2 =9 .398 ,P<0 .05) .Conclusion CA125 has a good application value in the early diagnosis of ovarian cancer ,the positive rate is higher in serous adenocarcinoma .