Background:Clinical trial evidence is limited to identify better topical non-steroidal anti-inflammatory drugs(NSAIDs)for treating knee osteoarthritis(OA).We aimed to compare the clinical efficacy and safety of flurbi...Background:Clinical trial evidence is limited to identify better topical non-steroidal anti-inflammatory drugs(NSAIDs)for treating knee osteoarthritis(OA).We aimed to compare the clinical efficacy and safety of flurbiprofen cataplasms(FPC)with loxoprofen sodium cataplasms(LSC)in treating patients with knee OA.Methods:This is an open-label,non-inferiority randomized controlled trial conducted at Peking University Shougang Hospital.Overall,250 patients with knee OA admitted from October 2021 to April 2022 were randomly assigned to FPC and LSC treatment groups in a 1:1 ratio.Both medications were administered to patients for 28 days.The primary outcome was the change of pain measured by visual analog scale(VAS)score from baseline to day 28(range,0-10 points;higher score indicates worse pain;non-inferiority margin:1 point;superiority margin:0 point).There were four secondary outcomes,including the extent of pain relief,the change trends of VAS scores,joint function scores measured by the Western Ontario and McMaster University Osteoarthritis Index(WOMAC),and adverse events.Results:Among 250 randomized patients(One patient without complete baseline record in the flurbiprofen cataplasms was excluded;age,62.8±10.5 years;61.4%[153/249]women),234(93.6%)finally completed the trial.In the intention-to-treat analysis,the decline of the VAS score for the 24-h most intense pain in the FPC group was non-inferior,and also superior to that in the LSC group(differences and 95%confidence interval,0.414(0.147-0.681);P<0.001 for non-inferiority;P=0.001 for superiority).Similar results were observed of the VAS scores for the current pain and pain during exercise.WOMAC scores were also lower in the FPC group at week 4(12.50[8.00-22.50]vs.16.00[11.00-27.00],P=0.010),mainly driven by the dimension of daily activity difficulty.In addition,the FPC group experienced a significantly lower incidence of adverse events(5.6%[7/124]vs.33.6%[42/125],P<0.001),including irritation,rash and pain of the skin,and sticky hair uncovering pain.Conclusions:This study suggested that FPC is superior to LSC for treating patients with knee OA in pain relief,joint function improvement,and safety profile.Trial Registration:ChiCTR.org.cn,ChiCTR2100054822.展开更多
Objective To observe the clinical application of direct skin grafting in repairing popliteal scar contracture after burn in children.Methods From April 2017 to January 2019,30 children with popliteal scar contracture ...Objective To observe the clinical application of direct skin grafting in repairing popliteal scar contracture after burn in children.Methods From April 2017 to January 2019,30 children with popliteal scar contracture after burn were selected as the research objects.The scar status,knee joint function and quality of life of the patients before and after the operation were compared by direct skin grafting after medium thickness skin removal.Results 30 patients were treated with skin grafting to repair popliteal scar contracture,27 patients healed well,and the survival rate of skin grafting reached 90.00%.The scores of postoperative scar and knee joint function scale(WOMAC)were lower than those before the operation,and the scores of concise health status scale(SF-36)were higher than those before the operation,with statistical significance(P<0.05).Conclusion Scar contracture of popliteal fossa after burn in children can be repaired by direct skin grafting in the skin extraction area after medium thickness skin cutting,which can effectively improve scar condition,restore knee joint function and significantly improve quality of life.展开更多
文摘Background:Clinical trial evidence is limited to identify better topical non-steroidal anti-inflammatory drugs(NSAIDs)for treating knee osteoarthritis(OA).We aimed to compare the clinical efficacy and safety of flurbiprofen cataplasms(FPC)with loxoprofen sodium cataplasms(LSC)in treating patients with knee OA.Methods:This is an open-label,non-inferiority randomized controlled trial conducted at Peking University Shougang Hospital.Overall,250 patients with knee OA admitted from October 2021 to April 2022 were randomly assigned to FPC and LSC treatment groups in a 1:1 ratio.Both medications were administered to patients for 28 days.The primary outcome was the change of pain measured by visual analog scale(VAS)score from baseline to day 28(range,0-10 points;higher score indicates worse pain;non-inferiority margin:1 point;superiority margin:0 point).There were four secondary outcomes,including the extent of pain relief,the change trends of VAS scores,joint function scores measured by the Western Ontario and McMaster University Osteoarthritis Index(WOMAC),and adverse events.Results:Among 250 randomized patients(One patient without complete baseline record in the flurbiprofen cataplasms was excluded;age,62.8±10.5 years;61.4%[153/249]women),234(93.6%)finally completed the trial.In the intention-to-treat analysis,the decline of the VAS score for the 24-h most intense pain in the FPC group was non-inferior,and also superior to that in the LSC group(differences and 95%confidence interval,0.414(0.147-0.681);P<0.001 for non-inferiority;P=0.001 for superiority).Similar results were observed of the VAS scores for the current pain and pain during exercise.WOMAC scores were also lower in the FPC group at week 4(12.50[8.00-22.50]vs.16.00[11.00-27.00],P=0.010),mainly driven by the dimension of daily activity difficulty.In addition,the FPC group experienced a significantly lower incidence of adverse events(5.6%[7/124]vs.33.6%[42/125],P<0.001),including irritation,rash and pain of the skin,and sticky hair uncovering pain.Conclusions:This study suggested that FPC is superior to LSC for treating patients with knee OA in pain relief,joint function improvement,and safety profile.Trial Registration:ChiCTR.org.cn,ChiCTR2100054822.
文摘Objective To observe the clinical application of direct skin grafting in repairing popliteal scar contracture after burn in children.Methods From April 2017 to January 2019,30 children with popliteal scar contracture after burn were selected as the research objects.The scar status,knee joint function and quality of life of the patients before and after the operation were compared by direct skin grafting after medium thickness skin removal.Results 30 patients were treated with skin grafting to repair popliteal scar contracture,27 patients healed well,and the survival rate of skin grafting reached 90.00%.The scores of postoperative scar and knee joint function scale(WOMAC)were lower than those before the operation,and the scores of concise health status scale(SF-36)were higher than those before the operation,with statistical significance(P<0.05).Conclusion Scar contracture of popliteal fossa after burn in children can be repaired by direct skin grafting in the skin extraction area after medium thickness skin cutting,which can effectively improve scar condition,restore knee joint function and significantly improve quality of life.