1.Therapeutic effect of extracorporeal shock wave combined with orthopaedic insole on plantar fasciitis
Wenguang YAN ; Shaodan SUN ; Xuhong LI
Journal of Central South University(Medical Sciences) 2014;(12):1326-1330
Objective: To observe the therapeutic effect of extracorporeal shock wave combined with orthopaedic insole on plantar fasciitis. Methods: A total of 153 plantar with plantar fasciitis were randomly divided into a combined group (n=51), an extracorporeal shock wave group (n=53) and an orthopaedic group (n=49). The combined group received treatment of both extracorporeal shock wave and orthopaedic insole while the extracorporeal shock wave or the orthopaedic group only received the treatment of extracorporeal shock wave or orthopaedic insole. The therapeutic parameters such as visual analogue scale (VAS) scores, continued walking time and thickness of the plantar fascia were monitored before and atf er the treatment for 2 weeks, 1 month and 3 months, respectively. Results: The VAS scores in the 3 groups were all reduced after the treatment compared with the corresponding scores before the therapy (P<0.05). hTe VAS score in the extracorporeal shock wave group was greater than that in the orthopedic group atfer the treatment for 2 weeks. hTe VAS score in the combined group was smaller than that in the orthopedic group atfer the treatment for 2 weeks and 3 months (P<0.05). hTe VAS scores in the orthopedic group and the combined group were smaller than those in the extracorporeal shock wave group after the treatment for 1 month or 3 months (P<0.05). The continued walking time and thickness of the plantar fascia was improved after the treatment (P<0.05). hTe cure rate and total effective rate in the combination group were obviously greater than those in the two other groups. hTe cure rate in the orthopedic group was greater than that in the extracorporeal shock wave group (P<0.05). Conclusion: Extracorporeal shock wave combined with orthopaedic insole therapy is an effective method to treat plantar fasciitis. It is recommended to spread in clinic.
2.Inhibitory effect of rapamycin on proliferation, migration and fibrosis of human pterygium fibroblasts in vitro
Di WU ; Xiaonan SUN ; Lin DU ; Xiaoyu ZHANG ; Shanshan LIU ; Jing SUN ; Lin XU ; Shaodan ZHANG
Chinese Journal of Experimental Ophthalmology 2019;36(12):902-907
Objective To investigate the inhibitory effect of rapamycin,an mammalian target of rapamycin (mTOR) pathway inhibitor,on the proliferation,migration and fibrosis of human pterygium fibroblasts (PFBs).Methods Pterygium tissues were collected from patients with primary pterygium who underwent surgical excision in Shenyang Fourth People's Hospital from May to July 2015.The tissues were cultured in vitro and the PFBs were identified by anti-human vimentin immunofluorescence assay.The 3 to 5 generation cells were used for the experiments.The viability of cells treated with different concentrations of rapamycin was detected by methyl thiazolyl tetrazolium (MTT).The cells were divided into normal control group and rapamycin group,and the scratch wound healing test was used to evaluate migration of the PFBs.The expressions of MKI67,α-smooth muscle actin (α-SMA),fibronectin,caspase3,mammalian target of rapamycin (mTOR) and LC3B mRNA were detected by real-time quantitative PCR.Results The cultured cells showed morphology of long spindle and were vimentin immunopositive.The cell viability in rapamycin treated PFBs demonstrated a dose-dependent decrease.At 24 hours after culture,The cell viability in 30 μmol/L rapamycin group was (76.67±8.84)% of that in 0 μmol/L rapamycin group (P<0.001).The relative residual scratch width in 30 μ mol/L rapamycin group was (35.40±11.62) % 48 hours after scratch,which was significantly greater than (2.45±0.76) % in the normal control group (P<0.05).Real-time quantitative PCR showed that the mRNA expressions of MKI67,α-SMA,fibronectin and mTOR in rapamycin group were significantly decreased when compared with those in normal control group (all at P<0.05).The expression of LC3B mRNA in rapamycin group was significantly higher than that in normal control group (P<0.05).The mRNA expression of caspase3 was not significantly different between the two groups (P=0.861).Conclusions Rapamycin can effectively inhibit the proliferation,migration and fibrosis of PFBs without affecting the cell survival.Detailed mechanism remains to be further studied.Rapamycin may serve as an anti-fibrosis agent to prevent the progression and recurrence of pterygium in the future.
3.Inhibitory effect of rapamycin on proliferation,migration and fibrosis of human pterygium fibroblasts in vitro
Di WU ; Xiaonan SUN ; Lin DU ; Xiaoyu ZHANG ; Shanshan LIU ; Jing SUN ; Lin XU ; Shaodan ZHANG
Chinese Journal of Experimental Ophthalmology 2018;36(12):902-907
Objective To investigate the inhibitory effect of rapamycin,an mammalian target of rapamycin (mTOR) pathway inhibitor,on the proliferation,migration and fibrosis of human pterygium fibroblasts (PFBs). Methods Pterygium tissues were collected from patients with primary pterygium who underwent surgical excision in Shenyang Fourth People's Hospital from May to July 2015. The tissues were cultured in vitro and the PFBs were identified by anti.human vimentin immunofluorescence assay. The 3 to 5 generation cells were used for the experiments. The viability of cells treated with different concentrations of rapamycin was detected by methyl thiazolyl tetrazolium ( MTT) . The cells were divided into normal control group and rapamycin group, and the scratch wound healing test was used to evaluate migration of the PFBs. The expressions of MKI67,α.smooth muscle actin (α.SMA), fibronectin,caspase3, mammalian target of rapamycin ( mTOR ) and LC3B mRNA were detected by real.time quantitative PCR. Results The cultured cells showed morphology of long spindle and were vimentin immunopositive. The cell viability in rapamycin treated PFBs demonstrated a dose.dependent decrease. At 24 hours after culture,The cell viability in 30μmol/L rapamycin group was (76. 67±8. 84)% of that in 0μmol/L rapamycin group ( P<0. 001 ) . The relative residual scratch width in 30μmol/L rapamycin group was ( 35. 40 ± 11. 62 )% 48 hours after scratch,which was significantly greater than (2. 45±0. 76)% in the normal control group (P<0. 05). Real.time quantitative PCR showed that the mRNA expressions of MKI67,α.SMA,fibronectin and mTOR in rapamycin group were significantly decreased when compared with those in normal control group (all at P<0. 05). The expression of LC3B mRNA in rapamycin group was significantly higher than that in normal control group (P<0. 05). The mRNA expression of caspase3 was not significantly different between the two groups (P=0. 861). Conclusions Rapamycin can effectively inhibit the proliferation, migration and fibrosis of PFBs without affecting the cell survival. Detailed mechanism remains to be further studied. Rapamycin may serve as an anti.fibrosis agent to prevent the progression and recurrence of pterygium in the future.
4.Feasibility and effectiveness of a health examination center-based opportunistic eye diseases screening
Shaodan ZHANG ; Yuanbo LIANG ; Jing SUN ; Shanshan LIU ; Lin XU ; Hailin WANG ; Chi LIU ; Ruoxi LI
Chinese Journal of Experimental Ophthalmology 2017;35(12):1120-1125
Background Blindness and low vision represent significant public health issues in China.Late diagnosis is the major reason for the irreversible vision impairment.A feasible,cost-effective screening and referral program is very important for the eye health care,prevention and treatment of blindness in China.Objective This study was to evaluate the feasibility and effectiveness of a health examination center-based opportunistic eye disease screening program.Methods This was a cross-sectional study.Subjects undergoing a routine physical examination at the health examination center of the Fourth People's Hospital of Shenyang were invited to attend this program.Presenting visual acuity,intraocular pressure,and nonmydriatic fundus photography were obtained.Optic diso photographs were evaluated independently by two ophthalmologists.Blindness and moderate to severe vision impairment were defined based on the criteria of World Health Organization Visual Impairment Classification in 2009.Glaucoma,diabetic retinopathy (DR) and other suspected eye diseases were diagnosed according to the fundus photography and intraocular pressure.This study was approved by Ethic Committe of the Fourth People's Hospital of Shenyang,the informed consent of each subject was obtained.Results Totally,15 303 subjects were enrolled and 15 197 of them finished the exanimations,giving a response rate of 99.3%.The overall percentage of blindness and moderate to severe visual impairment was 0.08% (12/15 197) and 2.34% (355/15 197).Two hundred and twenty-eight (1.50%) subjects were defined as glaucoma suspects and 80 individuals (0.53%) were diagnosed as epimacular membrane.Other suspected eye diseases included DR (0.41%),branchial retinal vessel occlusion (0.24%),macular degeneration (0.09 %),and macular hole (0.06%).More than 95 % of the eye disease suspects have never been previously diagnosed or treated.A total of 358 subjects (2.36%) were defined as ocular hypertension suspects.Conclusions This health examination center-based opportunistic eye disease screening shows a good efficiency and feasibility.It may become an optional program in the national eye health care project,as well as the work of prevention and treatment of blindness.
5.Conjunctival flora and their antibiotic susceptibility in patients undergoing penetrating intraocular surgeries
Chunyang REN ; Jingna HE ; Lin WANG ; Shanshan LIU ; Jing SUN ; Yong CAO ; Hailin WANG ; Ruoxi LI ; Shaodan ZHANG
Chinese Journal of Experimental Ophthalmology 2018;36(9):704-709
Objective To determine the spectrum of conjunctival flora and the antibiotic susceptibility profiles of patients scheduled for penetrating intraocular surgeries.Methods A prospective case control study was performed.A total of 192 patients (192 eyes) scheduled for penetrating intraocular surgeries at the Fourth People's Hospital of Shenyang from February to August 2015 were enrolled.Samples from the conjunctival sac were collected before instillation of any ophthalmic solutions for both aerobic and anaerobic culture.The positive rate and bacterial spectrum were observed.Bacterial isolates were tested for antibiotic susceptibility to 7 commonly used ophthalmic antibiotics using automated drug resistance analyzing system.The research was approved by the Ethics Committee of the Fourth People's Hospital of Shenyang.Results Totally 91 strains were collected from 81 conjunctival samples during aerobic culture,the positive rate was 42.19%.Staphylococcus epidermidis was the most common microorganism (64.84%),followed by Staphylococcus lentus (7.69%) and Staphylococcus aureus (3.30%).Coagulatase negtive Staphylococcus (CNS) accounted for 80.22% of the positively cultured aerobes.For anaerobic culture,a total of 28 strains were isolated from 28 conjunctival samples,the positive rate was 14.58% Propionibacterium acnes was the predominant species (71.43%),followed by Finegoldia magna (10.71%).Majority of the CNS were sensitive to gentamycin and vancomycin,with resistance rates lower than 10%,but their resistance rate to erythromycin and ceftazidime was 87.67% and 63.01%,respectively.Resistance rate of these CNS to levofloxacin,ciprofloxacin,and moxifloxacin was 42.47%,39.73% and 17.81%,respectively.Multidrug resistance to at least 3 antibiotic classes was present in 38.36% of the CNS.Conclusions Bacteria in the conjunctiva sac of preoperative patients are resistant to various ophthalmic antibiotics.To follow-up the bacterial distribution and antibiotic resistance is great meaningful in the prophylactic and treatment in ocular surgery-related infections.
6.Clinical Study on the Treatment of Moderate to Severe Stenosing Tenosynovitis of the Flexor Digitorum Tendon with 45° Arc Edge Needle Incision and Traditional Needle Knife Release Surgery
Yingcun MA ; Yingbo MENG ; Xuechang WANG ; Dongzhe ZHANG ; Yali SUN ; Shaodan CHENG
World Science and Technology-Modernization of Traditional Chinese Medicine 2024;26(1):268-274
Objective To study the safety and effectiveness of arc edge needle therapy for moderate to severe tenosynovitis of the flexor digitorum tendon in the thumb.Methods A total of 62 patients with moderate to severe stenosing tenosynovitis of the flexor digitorum thumb who met the inclusion criteria were collected.The patients were randomly assigned 1:1 to the arc edge needle group and the needle knife group using a random number table method.Among them,31 patients in the arc edge needle group were treated with arc edge needles,while 31 patients in the needle knife group were treated with traditional needle knife release surgery.Both groups were treated once.Record the number rating scale(NRS),range of motion(ROM),Quinell grade,and disease efficacy score(WDES)of patients before and after treatment at various stages(1 week,2 weeks,4 weeks),and at follow-up after 24 weeks to evaluate the treatment effect.Results During the 24 weeks follow-up of 62 patients after treatment,the Quinell grading comparison between the two groups showed that the arc edge needle group was better than the needle knife group(P<0.05);The total effective rate of disease efficacy score(WDES)was 96.77%in the arc edge needle group and 83.87%in the needle knife group.The clinical total effective rate of the arc edge needle group was better than that of the needle knife group(P<0.05);After treatment,both groups showed significant improvement in pain numerical score(NRS)and joint range of motion(ROM),and the degree of improvement increased over time(P<0.05);And the inter group comparison at 1 week,2 weeks,4 weeks and 24 weeks time points after treatment showed that the curved blade needle was superior to the needle knife group in improving pain and joint mobility(P<0.05).Conclusion Both the 45° tenosynovitis incision and release surgery with arc edge needle and traditional needle knife release surgery are effective in treating moderate to severe tenosynovitis of the thumb flexor digitorum tendon.However,the 45° tenosynovitis incision and release surgery with arc edge needle has significant advantages in improving pain,interphalangeal joint mobility,and safety.
7.Efficacy of physical therapy for female sexual dysfunction.
Yanhua ZHOU ; Xuhong LI ; Shaodan SUN ; Wenguang YAN ; Yuxin TANG ; Yali XIANG
Journal of Central South University(Medical Sciences) 2018;43(11):1236-1240
To investigate the efficacy of manipulation combined with electrical stimulation and biofeedback on the treatment of female sexual dysfunction.
Methods: Seventy-two female patients with sexual dysfunction were recruited from the Third Xiangya Hospital of Central South University from January 2014 to December 2015. Subjects were randomly divided into three groups (A, B, and C). Patients in group A and group B received manipulation therapy and electrical stimulation biofeedback therapy, respectively, while patients in group C received manipulation combined with biofeedback electrical stimulation treatment for 30 days. The strength and fatigue degree of the type I and the type II muscle fiber of the pelvic muscles in all groups were evaluated before and one month after the treatment for further comparison. Questionnaire survey was used to investigate the frequency of sexual life and orgasm before and after treatment.
Results: The strength and fatigue degree of patients in group C was significantly better than those of the other two groups (P<0.05).
Conclusion: Manipulation therapy combined with electrical stimulation and biofeedback can effectively enhance the recovery of sexual dysfunction in postpartum women and improve the quality of sexual life for patients with postpartum sexual dysfunction. It therefore can be spread in clinical practice.
Biofeedback, Psychology
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Electric Stimulation
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Female
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Humans
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Physical Therapy Modalities
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Quality of Life
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Random Allocation
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Sexual Dysfunction, Physiological
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therapy
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Surveys and Questionnaires
8.Risk factors for female pelvic organ prolapse and urinary incontinence.
Wenguang YAN ; Xuhong LI ; Shaodan SUN ; Yali XIANG ; Yanhua ZHOU ; Xiaoling ZENG ; Fen XIE ; Hongyu JIANG ; Qianyu LIU ; Juan XIANG
Journal of Central South University(Medical Sciences) 2018;43(12):1345-1350
To explore the risk factors for and the pathogenic mechanisms of pelvic organ prolapse and urinary incontinence.
Methods: A total of 2 668 females who completed pelvic floor functional detection from July 2014 to October 2015 in the Physical Examination Center of the Third Xiangya Hospital of Central South University. The patients were divide into 4 groups: an urinary incontinence group, an organ prolapse group, an organ prolapse with urinary incontinence group, and a normal group. We compared the age, BMI, menopause, gravidity and parity, delivery pattern, the coordination of pelvic floor and abdominal muscles among the 4 groups.
Results: There were statistical differences in age and BMI values among the 4 groups (P<0.05).There were statistical differences in menopause rate, gravidity and parity history among the normal group and the other 3 groups (P<0.05), and between the organ prolapse group and the organ prolapse with urinary incontinence group (P<0.05). However, the urinary incontinence group was not statistically different from the organ prolapse group and the normal group (P>0.05). In the mode of delivery, there were statistical difference among the normal group and the other 3 groups (P<0.05), and between the organ prolapse group with urinary incontinence group and the organ prolapse or the urinary incontinence group (P<0.05). There was no significant difference between the urinary incontinence group and the organ prolapse group (P>0.05). Among the 4 groups, the normal group was the best one in coordination between pelvic floor and abdominal muscles, following by the organ prolapse group, the pelvic organ prolapse group and the urinary incontinence group.
Conclusion: Aging, menopause, number of pregnancies and delivery, BMI, and mode of delivery all affect the occurrence of pelvic organ prolapse and urinary incontinence. Females with urinary incontinence or organ prolapse are not good in coordination between the pelvic floor and abdominal muscles.
Female
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Humans
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Pelvic Floor
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pathology
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Pelvic Organ Prolapse
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pathology
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Pregnancy
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Risk Factors
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Urinary Incontinence
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pathology