Objective Diabetic foot ulcer(DFU)is one of the most serious complications of diabetes.Leukocyte-and platelet-rich fibrin(L-PRF)is a second-generation autologous platelet-rich plasma.This study aims to investigate the...Objective Diabetic foot ulcer(DFU)is one of the most serious complications of diabetes.Leukocyte-and platelet-rich fibrin(L-PRF)is a second-generation autologous platelet-rich plasma.This study aims to investigate the clinical effects of L-PRF in patients with diabetes in real clinical practice.Methods Patients with DFU who received L-PRF treatment and standard of care(SOC)from 2018 to 2019 in Tongji Hospital were enrolled.The clinical information including patient characteristics,wound evaluation(area,severity,infection,blood supply),SOC of DFU,and images of ulcers was retrospectively extracted and analyzed.L-PRF treatment was performed every 7±2 days until the ulcer exhibited complete epithelialization or an overall percent volume reduction(PVR)greater than 80%.Therapeutic effectiveness,including overall PVR and the overall and weekly healing rates,was evaluated.Results Totally,26 patients with DFU were enrolled,and they had an ulcer duration of 47.0(35.0,72.3)days.The severity and infection of ulcers varied,as indicated by the Site,Ischemia,Neuropathy,Bacterial Infection,and Depth(SINBAD)scores of 2–6,Wagner grades of 1–4,and the Perfusion,Extent,Depth,Infection and Sensation(PEDIS)scores of 2–4.The initial ulcer volume before L-PRF treatment was 4.94(1.50,13.83)cm3,and the final ulcer volume was 0.35(0.03,1.76)cm3.The median number of L-PRF doses was 3(2,5).A total of 11 patients achieved complete epithelialization after the fifth week of treatment,and 19 patients achieved at least an 80%volume reduction after the seventh week.The overall wound-healing rate was 1.47(0.63,3.29)cm3/week,and the healing rate was faster in the first 2 weeks than in the remaining weeks.Concurrent treatment did not change the percentage of complete epithelialization or healing rate.Conclusion Adding L-PRF to SOC significantly improved wound healing in patients with DFU independent of the ankle brachial index,SINBAD score,or Wagner grade,indicating that this method is appropriate for DFU treatment under different clinical conditions.展开更多
Over the past decades,the treatment of inflammatory bowel diseases(IBD)has become more targeted,anticipating the use of immune-modifying therapies at an earlier stage.This top-down approach has been correlated with fa...Over the past decades,the treatment of inflammatory bowel diseases(IBD)has become more targeted,anticipating the use of immune-modifying therapies at an earlier stage.This top-down approach has been correlated with favorable short and long-term outcomes,but it has also brought with it concerns regarding potential infectious complications.This large IBD population treated with immunemodifying therapies,especially if combined,has an increased risk of severe infections,including opportunistic infections that are sustained by viral,bacterial,parasitic,and fungal agents.Viral infections have emerged as a focal safety concern in patients with IBD,representing a challenge for the clinician:they are often difficult to diagnose and are associated with significant morbidity and mortality.The first step is to improve effective preventive strategies,such as applying vaccination protocols,adopt adequate prophylaxis and educate patients about potential risk factors.Since viral infections in immunosuppressed patients may present atypical signs and symptoms,the challenges for the gastroenterologist are to suspect,recognize and diagnose such complications.Appropriate treatment of common viral infections allows us to minimize their impact on disease outcomes and patients’lives.This practical review supports this standard of care to improve knowledge in this subject area.展开更多
基金supported by grants from the National Natural Science Foundation of China(No.81100581)the Bethune Merck Diabetes Research Fund(No.2018)+1 种基金the Fund of the Sichuan Provincial Western Psychiatric Association's CSPC LEADING Scientific Research Project(No.WL2021104)the China International Medical Foundation-Senmei China Diabetes Research Fund(No.Z-2017-26-1902-5).
文摘Objective Diabetic foot ulcer(DFU)is one of the most serious complications of diabetes.Leukocyte-and platelet-rich fibrin(L-PRF)is a second-generation autologous platelet-rich plasma.This study aims to investigate the clinical effects of L-PRF in patients with diabetes in real clinical practice.Methods Patients with DFU who received L-PRF treatment and standard of care(SOC)from 2018 to 2019 in Tongji Hospital were enrolled.The clinical information including patient characteristics,wound evaluation(area,severity,infection,blood supply),SOC of DFU,and images of ulcers was retrospectively extracted and analyzed.L-PRF treatment was performed every 7±2 days until the ulcer exhibited complete epithelialization or an overall percent volume reduction(PVR)greater than 80%.Therapeutic effectiveness,including overall PVR and the overall and weekly healing rates,was evaluated.Results Totally,26 patients with DFU were enrolled,and they had an ulcer duration of 47.0(35.0,72.3)days.The severity and infection of ulcers varied,as indicated by the Site,Ischemia,Neuropathy,Bacterial Infection,and Depth(SINBAD)scores of 2–6,Wagner grades of 1–4,and the Perfusion,Extent,Depth,Infection and Sensation(PEDIS)scores of 2–4.The initial ulcer volume before L-PRF treatment was 4.94(1.50,13.83)cm3,and the final ulcer volume was 0.35(0.03,1.76)cm3.The median number of L-PRF doses was 3(2,5).A total of 11 patients achieved complete epithelialization after the fifth week of treatment,and 19 patients achieved at least an 80%volume reduction after the seventh week.The overall wound-healing rate was 1.47(0.63,3.29)cm3/week,and the healing rate was faster in the first 2 weeks than in the remaining weeks.Concurrent treatment did not change the percentage of complete epithelialization or healing rate.Conclusion Adding L-PRF to SOC significantly improved wound healing in patients with DFU independent of the ankle brachial index,SINBAD score,or Wagner grade,indicating that this method is appropriate for DFU treatment under different clinical conditions.
文摘Over the past decades,the treatment of inflammatory bowel diseases(IBD)has become more targeted,anticipating the use of immune-modifying therapies at an earlier stage.This top-down approach has been correlated with favorable short and long-term outcomes,but it has also brought with it concerns regarding potential infectious complications.This large IBD population treated with immunemodifying therapies,especially if combined,has an increased risk of severe infections,including opportunistic infections that are sustained by viral,bacterial,parasitic,and fungal agents.Viral infections have emerged as a focal safety concern in patients with IBD,representing a challenge for the clinician:they are often difficult to diagnose and are associated with significant morbidity and mortality.The first step is to improve effective preventive strategies,such as applying vaccination protocols,adopt adequate prophylaxis and educate patients about potential risk factors.Since viral infections in immunosuppressed patients may present atypical signs and symptoms,the challenges for the gastroenterologist are to suspect,recognize and diagnose such complications.Appropriate treatment of common viral infections allows us to minimize their impact on disease outcomes and patients’lives.This practical review supports this standard of care to improve knowledge in this subject area.