Objective:To observe the clinical effect of high suspension and low incision(HSLI)surgery on mixed haemorrhoids,compared with Milligan-Morgan haemorrhoidectomy.Methods:A multi-centre,randomized,singleblind,non-inferio...Objective:To observe the clinical effect of high suspension and low incision(HSLI)surgery on mixed haemorrhoids,compared with Milligan-Morgan haemorrhoidectomy.Methods:A multi-centre,randomized,singleblind,non-inferiority clinical trial was performed.Participants with mixed haemorrhoids from Xiyuan Hospital of China Academy of Chinese Medical Sciences,Beijing Rectum Hospital,Air Force Medical Center of People's Liberation Army of China,and Puyang Hospital of Traditional Chinese Medicine were enrolled from September 2016 to March 2018.By using a blocked randomization scheme,participants were assigned to two groups.The experimental group was treated with HSLI,while the control group was treated with Milligan-Morgan haemorrhoidectomy.The primary outcome was the clinical effect evaluated at 12 weeks after operation.The secondary outcomes included the number of haemorrhoids treated during the operation,pain scores,use of analgesics,postoperative oedema,wound healing,incidence of anal stenosis,anorectal manometry after operation,as well as surgical duration,length of stay and total hospitalization expenses.A safety evaluation was also conducted.Results:In total,246 eligible participants were enrolled,with 123 cases in each group.There was no significant difference in the clinical effect between the two groups(100.00% vs.99.19%,P>0.05).Compared with the control group,the number of external haemorrhoids treated during the operation and the pain scores after operation were significantly reduced in the experimental group(P<0.05 or P<0.01);the patient number with wound healing at 2 weeks after operation and the functional length of anal canal at 12 weeks after operation were significantly increased in the experimental group(P<0.05).There was no significant difference in the incidence of anal stenosis,the numbers of patients using analgesics and patients with postoperative oedema between the two groups after operation(P>0.05).The surgical duration and length of stay in the experimental group were significantly longer than those in the control group,and the total hospitalization expense was significantly higher than that in the control group(all P<0.05).No adverse events were reported in either group during the whole trial or follow-up period.Conclusion:HSLI had the advantages of preserving the skin of anal canal completely,alleviating postsurgical pain and promoting rapid recovery after operation.(Registration No.Chi CTR1900022883).展开更多
AIM:To compare the effect of myopia and astigmatism correction and postoperative change in higher-order aberration as results of receiving small-incision lenticule extraction(SMILE)and femtosecond laser-assisted in si...AIM:To compare the effect of myopia and astigmatism correction and postoperative change in higher-order aberration as results of receiving small-incision lenticule extraction(SMILE)and femtosecond laser-assisted in situ keratomileusis(FS-LASIK).METHODS:A prospective and non-randomized controlled study was conducted.The subjects are divided into two groups according to different operations received:229 eyes of 116 patients in the SMILE group and 168 eyes of 86 patients in the FS-LASIK group.All subjects were followed up for 3 mo by monitoring their uncorrected visual acuity(UCVA),best-corrected visual acuity(BCVA),spherical equivalent,higher-order aberrations,and the preoperative and postoperative complications.RESULTS:At 1 wk,1,and 3 mo post-surgery,224 eyes(97.8%),227 eyes(99.1%)and 229 eyes(100%)had UCVA≥20/20 in the SMILE group,while 165 eyes(98.2%),167 eyes(99.4%)and 167 eyes(99.4%)had UCVA≥20/20 in the FS-LASIK group,respectively(χ^(2)=0.146,2.135,and 1.124;all P>0.05).BCVA reduction was not observed in both groups at 1 and 3 mo of post-surgery(χ^(2)=0.734 and 1.898,P>0.05).There was no statistically significant difference in the spherical equivalent between the two groups at 1 and 3 mo post-surgery,though the percentage of the spherical equivalent within±0.50 D at 3 mo postsurgery was 98%in the SMILE group,which was higherthan that of the FS-LASIK group(92%,χ^(2)=1.872,P>0.05).The root mean square(RMS)values of total high-order aberration,coma,and spherical aberration of the two groups increased significantly in the early postoperative period and decreased after 3 mo,but the values were still higher than the preoperative levels(P<0.05);there was no significant difference between the two groups in the RMS values of total higher-order aberrations and specific higherorder aberrations(P>0.05).The incidence of complications in the SMILE group was lower than that in the FS-LASIK group(χ^(2)=14.52,P<0.05).CONCLUSION:SMILE and FS-LASIK can effectively treat myopia,significantly improve visual acuity,and increase the total high-order aberration,spherical aberration,and coma.The incidence of complications after SMILE is relatively low.展开更多
AIM:To evaluate the long-term visual,refractive outcomes and vision-related quality of life after small incision lenticule extraction(SMILE)for the correction of high myopia.METHODS:Thirty patients(60 eyes)with high m...AIM:To evaluate the long-term visual,refractive outcomes and vision-related quality of life after small incision lenticule extraction(SMILE)for the correction of high myopia.METHODS:Thirty patients(60 eyes)with high myopia who underwent SMILE more than 5y were selected as the SMILE group.Another 30 high myopia patients(60 eyes)who had worn corrective spectacles for more than 5y were selected as the control group.In SMILE group,the postoperative follow-up time were 3,6 mo,1 and 5y.Uncorrected distance visual acuity(UDVA),corrected distance visual acuity(CDVA),spherical equivalent(SE),and ocular axial length(AL)were analyzed.The Chinese version of the National Eye Institute Visual Function Questionnaire-25(CHI-NEI-VFQ-25)was used to evaluate the vision-related quality of life in the SMILE group and the control group.RESULTS:In SMILE group,the mean preoperative SE was-7.29±0.87 D(range-6.00 to-9.125 D).At 5-year follow up,the efficacy index and safety index of SMILE were 1.09±0.18 and 1.19±0.12,respectively.Five years postoperatively,44 eyes(73%)obtained a visual acuity of 20/20 or better.There were no eyes with CDVA loss of one or more Snellen lines.Forty-nine eyes(82%)and 57 eyes(95%)were within±0.50 and±1.00 D of attempted correction at 5-year follow-up,respectively.Forty-eight eyes(80%)had astigmatism<0.50 D at 5-year followup.The postoperative mean SE values at 3,6 mo,1,and 5y were 0.11±0.44,0.07±0.45,-0.02±0.41,and-0.15±0.46 D,respectively.No significant change was observed in the ocular AL from before operation to 5y postoperatively(26.08±0.96 mm vs 26.01±0.94 mm,P=0.068).Compared to the control group,the SMILE group showed a significantly higher total score on the CHI-NEI-VFQ-25(90.14 vs 81.43,P<0.001).CONCLUSION:In the present study,in a long-term follow-up we demonstrate that correcting high myopia with SMILE is safe,effective,and predictable.Vision-related quality of life after SMILE is better in the SMILE group than in the control group who wore corrective spectacles.展开更多
Background:To observe changes in the epithelial and stromal thickness after small incision refractive lenticule extraction(SMILE)and investigate their relationship with the different refractive error.Methods:One hundr...Background:To observe changes in the epithelial and stromal thickness after small incision refractive lenticule extraction(SMILE)and investigate their relationship with the different refractive error.Methods:One hundred and eighty eyes of 90 patients with a manifest refraction spherical equivalent(MRSE)of-6.36±1.53 diopters(D)were included.The eyes were assigned to the moderate myopic group(MRSE-3.00 to-6.00 D),high myopic group(MRSE-6.00 to-8.00 D)and super-high myopic group(MRSE above-8.00 D).The spectral-domain optical coherence tomography(SD-OCT)measured corneal and epithelial thickness in 17 zones preoperatively and 1,3,and 6 months postoperatively.Stromal thickness was calculated by subtracting the epithelial thickness from the total corneal thickness.The observed changes were correlated with the degree of myopia corrected.Results:MRSE showed significant differences between 3 and 6 months in the super-high myopic group(P=0.024).At 6 months,a statistically significant epithelial thickness increase was observed in the central zone(7.18%for moderate,10.23%for high,and 13.76%for super-high myopia,P<0.05 for all groups).The peripheral thickness decreased between 3 and 6 months in the high myopia and super-high myopia groups(P<0.05,respectively).A positive correlation between MRSE corrected and the postoperative epithelial thickening was observed in the central(r2=0.551,P<0.05).Compared to 1 month values,the central stromal thickness showed a decrease(3.2±4.5μm)at 3 months and an increase(4.4±4.9μm)at 6 months.The stroma thickened in moderate and high myopic groups but the thickness reduction were in super-high myopia group at 6 months paracentrally and peripherally.Conclusions:Significant thickness changes in the epithelium and stroma were detected during the 6 months after SMILE.Preliminary results suggest that epithelial and stromal thickness profile changes after SMILE may have an impact on the refractive outcome in the long-term postoperative period,especially in super-higher degrees of myopia.展开更多
目的:探讨关节镜下高位关节内与小切口低位关节外结节间沟下肱二头肌长头腱(Long Head of the Biceps Tendon,LHBT)切断固定治疗伴有肱二头肌长头肌腱炎肩峰撞击综合征(subacromial impingement syndrome,SIS)的对照研究。方法:选取201...目的:探讨关节镜下高位关节内与小切口低位关节外结节间沟下肱二头肌长头腱(Long Head of the Biceps Tendon,LHBT)切断固定治疗伴有肱二头肌长头肌腱炎肩峰撞击综合征(subacromial impingement syndrome,SIS)的对照研究。方法:选取2019年月12月至2022年12月在我院诊治的伴有肱二头肌长头肌腱炎SIS患者92例,其中45例接受关节镜下高位关节内LHBT切断固定治疗(观察A组),47例接受小切口低位关节外结节间沟下LHBT切断固定治疗(观察B组),比较两组治疗前后的加州大学(UCLA)肩关节评分系统各维度评分及总分、Constant肩关节评分评分、美国肩肘关节医师协会(ASES)评分,以及临床治疗疗效。结果:治疗后,两组UCLA各维度评分、患者满意度及总分较治疗前均升高(P<0.05),但与观察B组比较,观察A组UCLA各维度评分、患者满意度及总分治疗前后的差值明显更低(P<0.05)。治疗后,两组Constant、ASES评分较治疗前均升高(P<0.05),但与观察B组比较,观察A组Constant、ASES评分治疗前后的差值明显更低(P<0.05)。与观察B组95.74%比较,观察A组临床治疗总有效率80.00%明显更低(P<0.05)。结论:与关节镜下高位关节内LHBT切断固定治疗相比较,小切口低位关节外结节间沟下LHBT切断固定治疗伴有肱二头肌长头肌腱炎SIS患者,可更有效促进肩关节功能恢复,提高临床治疗疗效。展开更多
基金Supported by the Capital Featured Clinical Application and Promotion Project(No.Z151100004015082)Basic Research Business Fees Independent Selection Project of China Academy of Chinese Medical Sciences(No.ZZ0908002)Cultivation Project of National Natural Science Foundation of China in Xiyuan Hospital,China Academy of Chinese Medical Sciences(No.XY20-16)。
文摘Objective:To observe the clinical effect of high suspension and low incision(HSLI)surgery on mixed haemorrhoids,compared with Milligan-Morgan haemorrhoidectomy.Methods:A multi-centre,randomized,singleblind,non-inferiority clinical trial was performed.Participants with mixed haemorrhoids from Xiyuan Hospital of China Academy of Chinese Medical Sciences,Beijing Rectum Hospital,Air Force Medical Center of People's Liberation Army of China,and Puyang Hospital of Traditional Chinese Medicine were enrolled from September 2016 to March 2018.By using a blocked randomization scheme,participants were assigned to two groups.The experimental group was treated with HSLI,while the control group was treated with Milligan-Morgan haemorrhoidectomy.The primary outcome was the clinical effect evaluated at 12 weeks after operation.The secondary outcomes included the number of haemorrhoids treated during the operation,pain scores,use of analgesics,postoperative oedema,wound healing,incidence of anal stenosis,anorectal manometry after operation,as well as surgical duration,length of stay and total hospitalization expenses.A safety evaluation was also conducted.Results:In total,246 eligible participants were enrolled,with 123 cases in each group.There was no significant difference in the clinical effect between the two groups(100.00% vs.99.19%,P>0.05).Compared with the control group,the number of external haemorrhoids treated during the operation and the pain scores after operation were significantly reduced in the experimental group(P<0.05 or P<0.01);the patient number with wound healing at 2 weeks after operation and the functional length of anal canal at 12 weeks after operation were significantly increased in the experimental group(P<0.05).There was no significant difference in the incidence of anal stenosis,the numbers of patients using analgesics and patients with postoperative oedema between the two groups after operation(P>0.05).The surgical duration and length of stay in the experimental group were significantly longer than those in the control group,and the total hospitalization expense was significantly higher than that in the control group(all P<0.05).No adverse events were reported in either group during the whole trial or follow-up period.Conclusion:HSLI had the advantages of preserving the skin of anal canal completely,alleviating postsurgical pain and promoting rapid recovery after operation.(Registration No.Chi CTR1900022883).
文摘AIM:To compare the effect of myopia and astigmatism correction and postoperative change in higher-order aberration as results of receiving small-incision lenticule extraction(SMILE)and femtosecond laser-assisted in situ keratomileusis(FS-LASIK).METHODS:A prospective and non-randomized controlled study was conducted.The subjects are divided into two groups according to different operations received:229 eyes of 116 patients in the SMILE group and 168 eyes of 86 patients in the FS-LASIK group.All subjects were followed up for 3 mo by monitoring their uncorrected visual acuity(UCVA),best-corrected visual acuity(BCVA),spherical equivalent,higher-order aberrations,and the preoperative and postoperative complications.RESULTS:At 1 wk,1,and 3 mo post-surgery,224 eyes(97.8%),227 eyes(99.1%)and 229 eyes(100%)had UCVA≥20/20 in the SMILE group,while 165 eyes(98.2%),167 eyes(99.4%)and 167 eyes(99.4%)had UCVA≥20/20 in the FS-LASIK group,respectively(χ^(2)=0.146,2.135,and 1.124;all P>0.05).BCVA reduction was not observed in both groups at 1 and 3 mo of post-surgery(χ^(2)=0.734 and 1.898,P>0.05).There was no statistically significant difference in the spherical equivalent between the two groups at 1 and 3 mo post-surgery,though the percentage of the spherical equivalent within±0.50 D at 3 mo postsurgery was 98%in the SMILE group,which was higherthan that of the FS-LASIK group(92%,χ^(2)=1.872,P>0.05).The root mean square(RMS)values of total high-order aberration,coma,and spherical aberration of the two groups increased significantly in the early postoperative period and decreased after 3 mo,but the values were still higher than the preoperative levels(P<0.05);there was no significant difference between the two groups in the RMS values of total higher-order aberrations and specific higherorder aberrations(P>0.05).The incidence of complications in the SMILE group was lower than that in the FS-LASIK group(χ^(2)=14.52,P<0.05).CONCLUSION:SMILE and FS-LASIK can effectively treat myopia,significantly improve visual acuity,and increase the total high-order aberration,spherical aberration,and coma.The incidence of complications after SMILE is relatively low.
文摘AIM:To evaluate the long-term visual,refractive outcomes and vision-related quality of life after small incision lenticule extraction(SMILE)for the correction of high myopia.METHODS:Thirty patients(60 eyes)with high myopia who underwent SMILE more than 5y were selected as the SMILE group.Another 30 high myopia patients(60 eyes)who had worn corrective spectacles for more than 5y were selected as the control group.In SMILE group,the postoperative follow-up time were 3,6 mo,1 and 5y.Uncorrected distance visual acuity(UDVA),corrected distance visual acuity(CDVA),spherical equivalent(SE),and ocular axial length(AL)were analyzed.The Chinese version of the National Eye Institute Visual Function Questionnaire-25(CHI-NEI-VFQ-25)was used to evaluate the vision-related quality of life in the SMILE group and the control group.RESULTS:In SMILE group,the mean preoperative SE was-7.29±0.87 D(range-6.00 to-9.125 D).At 5-year follow up,the efficacy index and safety index of SMILE were 1.09±0.18 and 1.19±0.12,respectively.Five years postoperatively,44 eyes(73%)obtained a visual acuity of 20/20 or better.There were no eyes with CDVA loss of one or more Snellen lines.Forty-nine eyes(82%)and 57 eyes(95%)were within±0.50 and±1.00 D of attempted correction at 5-year follow-up,respectively.Forty-eight eyes(80%)had astigmatism<0.50 D at 5-year followup.The postoperative mean SE values at 3,6 mo,1,and 5y were 0.11±0.44,0.07±0.45,-0.02±0.41,and-0.15±0.46 D,respectively.No significant change was observed in the ocular AL from before operation to 5y postoperatively(26.08±0.96 mm vs 26.01±0.94 mm,P=0.068).Compared to the control group,the SMILE group showed a significantly higher total score on the CHI-NEI-VFQ-25(90.14 vs 81.43,P<0.001).CONCLUSION:In the present study,in a long-term follow-up we demonstrate that correcting high myopia with SMILE is safe,effective,and predictable.Vision-related quality of life after SMILE is better in the SMILE group than in the control group who wore corrective spectacles.
基金Supported by 215 High Level Talent Fund of Beijing Health Government(No.2013-2-023).
文摘Background:To observe changes in the epithelial and stromal thickness after small incision refractive lenticule extraction(SMILE)and investigate their relationship with the different refractive error.Methods:One hundred and eighty eyes of 90 patients with a manifest refraction spherical equivalent(MRSE)of-6.36±1.53 diopters(D)were included.The eyes were assigned to the moderate myopic group(MRSE-3.00 to-6.00 D),high myopic group(MRSE-6.00 to-8.00 D)and super-high myopic group(MRSE above-8.00 D).The spectral-domain optical coherence tomography(SD-OCT)measured corneal and epithelial thickness in 17 zones preoperatively and 1,3,and 6 months postoperatively.Stromal thickness was calculated by subtracting the epithelial thickness from the total corneal thickness.The observed changes were correlated with the degree of myopia corrected.Results:MRSE showed significant differences between 3 and 6 months in the super-high myopic group(P=0.024).At 6 months,a statistically significant epithelial thickness increase was observed in the central zone(7.18%for moderate,10.23%for high,and 13.76%for super-high myopia,P<0.05 for all groups).The peripheral thickness decreased between 3 and 6 months in the high myopia and super-high myopia groups(P<0.05,respectively).A positive correlation between MRSE corrected and the postoperative epithelial thickening was observed in the central(r2=0.551,P<0.05).Compared to 1 month values,the central stromal thickness showed a decrease(3.2±4.5μm)at 3 months and an increase(4.4±4.9μm)at 6 months.The stroma thickened in moderate and high myopic groups but the thickness reduction were in super-high myopia group at 6 months paracentrally and peripherally.Conclusions:Significant thickness changes in the epithelium and stroma were detected during the 6 months after SMILE.Preliminary results suggest that epithelial and stromal thickness profile changes after SMILE may have an impact on the refractive outcome in the long-term postoperative period,especially in super-higher degrees of myopia.
文摘目的:探讨关节镜下高位关节内与小切口低位关节外结节间沟下肱二头肌长头腱(Long Head of the Biceps Tendon,LHBT)切断固定治疗伴有肱二头肌长头肌腱炎肩峰撞击综合征(subacromial impingement syndrome,SIS)的对照研究。方法:选取2019年月12月至2022年12月在我院诊治的伴有肱二头肌长头肌腱炎SIS患者92例,其中45例接受关节镜下高位关节内LHBT切断固定治疗(观察A组),47例接受小切口低位关节外结节间沟下LHBT切断固定治疗(观察B组),比较两组治疗前后的加州大学(UCLA)肩关节评分系统各维度评分及总分、Constant肩关节评分评分、美国肩肘关节医师协会(ASES)评分,以及临床治疗疗效。结果:治疗后,两组UCLA各维度评分、患者满意度及总分较治疗前均升高(P<0.05),但与观察B组比较,观察A组UCLA各维度评分、患者满意度及总分治疗前后的差值明显更低(P<0.05)。治疗后,两组Constant、ASES评分较治疗前均升高(P<0.05),但与观察B组比较,观察A组Constant、ASES评分治疗前后的差值明显更低(P<0.05)。与观察B组95.74%比较,观察A组临床治疗总有效率80.00%明显更低(P<0.05)。结论:与关节镜下高位关节内LHBT切断固定治疗相比较,小切口低位关节外结节间沟下LHBT切断固定治疗伴有肱二头肌长头肌腱炎SIS患者,可更有效促进肩关节功能恢复,提高临床治疗疗效。