scholarly journals Efficacy of platelet rich plasma in chronic leg ulcers: a prospective randomized controlled study

Author(s):  
Naphisabet Wanniang ◽  
Pankaj Shukla ◽  
Varadraj V. Pai

<p class="abstract"><strong>Background:</strong> Chronic wounds affect approximately 1-2% of the population in Europe and the United States. Platelet rich plasma (PRP) has emerged as an effective, inexpensive, minimally invasive treatment modality for chronic leg ulcers. Objective of the study was to evaluate the efficacy of PRP, and to compare the effectiveness of PRP to regular antiseptic dressing in the management of chronic leg ulcers.</p><p class="abstract"><strong>Methods:</strong> A hundred patients with chronic leg ulcers of more than 6 weeks duration were randomized into two groups (PRP and conventional dressing group). Patients in the PRP group received weekly intradermal injections of PRP to the wound in addition to conventional daily dressings till complete healing of the ulcers or up to a maximum of 6 weekly PRP sessions. Percentage of improvement in the area and volume of the ulcers were recorded. Patients were followed up at 1 month post PRP treatment.</p><p class="abstract"><strong>Results:</strong> The mean reduction in the area of the ulcers at the end of 6 weeks was 66.39% in the PRP group and 28.6% in the control group. The mean reduction in volume of the ulcers at the end of 6 weeks was 71.80% and 37.88% in the case and control group respectively. At the end of 1 month post treatment follow-up, 74% and 10% of the ulcers treated with PRP and with conventional dressing respectively showed complete healing.</p><p class="abstract"><strong>Conclusions:</strong> Leg ulcers treated with PRP showed a significantly higher reduction in the area and volume of the ulcers compared to ulcers treated with conventional moist dressing.</p>

VASA ◽  
2005 ◽  
Vol 34 (1) ◽  
pp. 25-29 ◽  
Author(s):  
Johnsen ◽  
Ermuth ◽  
Tanczos ◽  
Bannasch ◽  
Horch ◽  
...  

Background: Evaluation of the effects of cultivated, subconfluent, autologous keratinocytes in fibrin sealant (BioSeed®-S) on the healing of therapy-refractive chronic wounds. Patients and methods: Open observational study in 60 patients with chronic leg ulcers and impaired wound healing of various origins. After whole-skin excision and cultivation of the autologous keratinocytes, the suspended cells were applied to the preconditioned wound in fibrin sealant. Wound epithelization and wound size were recorded at defined times. Results: Fifty-two of the 60 participating patients could be evaluated. After 6 weeks, 29 ulcers (55.8%) were healed. The mean epithelization increased between the 8th and 42nd postoperative day from 23% to 62.5%. In 50.0% of the patients, global assessment of the wound showed a high degree of epithelization or healing after 42 days. In 32.6 % of treated patients, improvement was observed, while no healing tendency was to be found in 17.4%. Conclusion: The present observational study indicates that the transplantation of autologous keratinocytes suspended in fibrin sealant could be of advantage in the treatment of refractive leg ulcers.


2021 ◽  
Vol 66 (6) ◽  
pp. 147-157
Author(s):  
Jacek Mikosinski ◽  
Anna Di Landro ◽  
Krzysztofa Łuczak-Szymerska ◽  
Emilie Soriano ◽  
Carol Caverzasio ◽  
...  

Introduction. Hyaluronic acid (HA)-containing formulations routinely are utilized along with standard therapy to promote faster healing of chronic wounds; evidence to guide clinical decisions on the use of topical HA in the healing of vascular leg ulcers is limited. Objective. This study compared the efficacy and safety of an HA-impregnated gauze pad with an identical gauze pad without HA in the treatment of chronic leg ulcers of vascular origin. Materials and Methods. A prospective, multicenter, multinational, parallel-group, randomized, double-blind, clinical study was conducted between June 13, 2017, and December 31, 2018. Adults with 1 or more chronic leg ulcers of venous or mixed origin between 2 months and 4 years’ duration were eligible to participate. Participants were randomized to treatment consisting of standard care (ie, ulcer cleansing, debridement/anesthesia as necessary, and optimized compression) and either application of a gauze pad containing 0.05% HA or a neutral comparator once daily for a maximum of 20 weeks. The primary efficacy endpoint was complete ulcer healing (100% reepithelialization of the wound area centrally assessed by 1 independent and experienced assessor blinded with respect to the treatment applied, as shown on digital photographs taken under standardized conditions at or before 20 weeks and confirmed 3 weeks later). Secondary efficacy endpoints included the percentage of completely healed target ulcers, residual area of target ulcer relative to baseline, the condition of the periulcerous skin, the total amount of analgesics used, the incidence of infection at the ulcer site of the target ulcer, patient adherence to treatment, time to achieve complete healing as centrally assessed, and pain intensity as measured by a visual analog scale. Results. Among the 168 participants (82 in the HA gauze pad group and 86 in the neutral gauze pad group), 33 (39.8%) in the HA group experienced complete healing of the target ulcer, which was significantly higher than the neutral comparator group (15, 18.5%; P = .002). Results in the full analysis and per-protocol sets were consistent with the primary results; no significant difference was noted in outcomes when participants’ wounds were stratified according to baseline ulcer size. Conclusions. HA delivered in a gauze pad formulation could be a beneficial treatment for chronic leg ulcers of venous or mixed origin.


2021 ◽  
Vol 15 (10) ◽  
pp. 2746-2748
Author(s):  
Muhammad Aslam Javed ◽  
Sadaf Amin ◽  
Wishal Raza ◽  
Imran Yousuf

Background: Autologous Platelets Rich Plasma (PRP) therapy not only hastens chronic wounds and ulcers healing but also diminishes the rate of amputations of lower leg caused by non-healing recalcitrant ulcers. In this study we have demonstrated the magical results of intralesional autologous PRP in the healing of resistant to heal chronic leg ulcers. Methods: In this metacentric study 26 patients having 30 chronic leg ulcers of more than 6 weeks duration and various etiologies, were treated with intralesional autologous PRP application on weekly basis for a duration of 8 weeks and the final results were calculated by percentage improvement in the volume and area of the ulcer/wound. Results: In our study 26 patient with 30 chronic recalcitrant leg ulcers/wounds were treated with intralesional autologous PRP therapy on weekly basis. Mean age of the included patients was 34.5 years. 19 were male patients and 7 were female. The mean time period of the healing of chronic ulcers was 5.3 weeks. The final mean percentage improvement outcome in the volume and area of the ulcers was calculated as 86% and 88% respectively. Conclusions: PRP therapy is safe, cost effective office based simple procedure in treating recalcitrant chronic leg ulcer/wounds. Keywords: Non-healing, intralesional, autologous platelet rich plasma, chronic ulcers


2015 ◽  
Vol 87 (6) ◽  
Author(s):  
Dariusz Waniczek ◽  
Wojciech Mikusek ◽  
Tomasz Kamiński ◽  
Mariusz Wesecki ◽  
Zbigniew Lorenc ◽  
...  

AbstractWound healing is a complex pathophysiological process, in which platelets play a crucial role. Platelet alpha-granules release growth factors to the wound bed; the factors are necessary in the healing process. In chronic wounds, such as poorly healing lower-leg ulcers of venous origin, there is decreased activity of multiple growth factors, so the concept of exogenous delivery of such factors seems a logical strategy. Platelet-rich plasma therapy in patients with lower-leg ulcers of venous origin combined with conventional treatment methods (previously ineffective in these patients) seems, based on our observation, an important adjunct leading to recovery.The aim of the study was to present an original method of autologous platelet-rich plasma application through the creation of a sort of “biological chamber” containing a concentrate of growth factors.Material and methods. The described therapy was implemented in 10 patients, who had been ineffectively treated for more than one year in the outpatient setting. Patients with exacerbation of inflammatory process, signs of wound infection and ankle brachial pressure index < 0.8 were excluded from the study. After the application of platelet-rich plasma, further treatment was continued with the use of moist therapy and compression therapy according to a uniform regimen.Results. Complete healing was achieved within 4-10 weeks from the beginning of the product administration in all patients.Conclusion. The presented method seems technically simple, effective and relatively inexpensive


2021 ◽  
pp. 109980042110502
Author(s):  
Zhan Liang ◽  
Hilary Yip ◽  
Kimberly Sena Moore ◽  
Tanira Ferreira ◽  
Ming Ji ◽  
...  

Objective The objective of this study was to evaluate effects of a self-managed music-guided exercise intervention on muscle strength among intensive care unit (ICU) survivors. Methods We used a two-arm randomized-controlled trial. Following ICU discharge, eligible participants were assigned to one of two groups: music group ( n = 13) or active control group ( n = 13). The music group was taught to self-manage upper and lower extremity exercise movements by listening to an individualized music-guided playlist twice daily for 5 days. The active control group was provided an exercise brochure and advised to perform the same exercises at the same intervals. Dynamometers were used to measure muscle strength. T-tests and Weighted GEE models were used for testing the intervention effect between groups. Results Twenty-six subjects were enrolled. The mean age was 62.8 ( SD = 13.8), 53.8% were male, 65.4% were Caucasian, and the mean APACHE severity of illness score was 59 ( SD = 23.4). Reasons for ICU admission were mainly cardiac and medical. The music group showed significant improvements in handgrip, plantar flexion, leg extension, elbow flexion, and shoulder adduction strengths on left and right sides. Additionally, left and right leg extensor and left plantar flexor strengths showed significant post-differences, and small to moderately large effect sizes, between the music group and control group. Conclusion These findings suggest that a music-guided exercise intervention has the potential to improve muscle strength in ICU survivors and prevent further post-ICU deterioration in ICU survivors. Future trials should build upon these preliminary findings.


2003 ◽  
Vol 24 (2) ◽  
pp. 208-217 ◽  
Author(s):  
M. S. Radhika ◽  
P. Bhaskaram ◽  
N. Balakrishna ◽  
B. A. Ramalakshmi

This double-blinded, randomized, controlled study was designed to study the effect of dietary supplementation with red palm oil during pregnancy on maternal and neonatal vitamin A status. A total of 170 women were recruited at 16 to 24 weeks of gestation and randomly assigned to an experimental group that received red palm oil to supply approximately one recommended dietary amount (RDA) (2,400 μg) of β-carotene or to a control group that received an equivalent volume of groundnut oil. The women received the oils for a period of 8 weeks, starting at 26 to 28 weeks of gestation and extending to 34 to 36 weeks of gestation. The mean postintervention (34 to 36 weeks) levels of serum retinol were 1.20 ± 0.22 (SD) μmol/L (95% CI, 1.15–1.25) in women receiving red palm oil and 0.73 ± 0.15 μmol/L (95% CI, 0.69–0.77) in their infants; these levels were significantly higher than those in women receiving groundnut oil (1.07 ± 0.26 μmol/L; 95% CI, 1.01–1.13; p < .01) and their infants (0. 62 ± 0.17 μmol/L; 95% CI, 0.57–0.67; p < .001). A significantly lower proportion of women in the red palm oil group than in the control group had vitamin A deficiency (serum retinol levels < 0.7 μmol/L) after intervention (1.5% vs. 9.7%). The proportion of women having anemia was significantly lower (p < .01) in the red palm oil-supplemented group (80.6%) than in the control group (96.7%). The mean birthweight and gestational age of the infants did not differ significantly between the two groups. An increased risk of low birthweight (p = . 003) and preterm delivery (p = . 000) was observed with decreasing serum retinol levels in the third trimester of pregnancy. These results show that red palm oil supplementation significantly improved maternal and neonatal vitamin A status and reduced the prevalence of maternal anemia. Maternal vitamin A status in the later part of pregnancy is significantly associated with fetal growth and maturation. Hence red palm oil, a rich source of bioavailable vitamin A, could be used as a diet-based approach for improving vitamin A status in pregnancy.


2017 ◽  
Vol 10 (2) ◽  
pp. 11
Author(s):  
Bahruddin Thalib ◽  
Edy Machmud ◽  
Mochammad Dharmautama ◽  
Ervina Sari Surya ◽  
Asmawati Asmawati ◽  
...  

OBJECTIVE: The success of a dental dental implant treatment focuses on a phenomenon called osseointegration. Evaluation of Bone Area (BA) and Bone-Dental implant Contact (BIC) through histomorphometric analysis is the most widely used parameter to measure osseointegration. The aim of this study was to see post-placement Bone Dental implant Contact (BIC) value of dental implant coated and not coated with PRP.MATERIALS & METHODS: This study was an experimental laboratory conducted at Laboratory of Veterinary Faculty, Hasanuddin University. The sample was baby buck rabbit, aged 4-8 months old, weight 1500–2000 gram, divided into 2 groups each group consist of 12 rabbit, control group not coated with PRP and treatment group coated with PRP. Data analysis using SPSS version 20.0 (SPSS Inc., Chicago, IL, USA).RESULTS: There was a significant difference between the mean BIC values and the 20% increase in BIC values in LP1, LP2 and LP3 between treatment and control group on day 0, 3, 7, and 14.CONCLUSIONS: There was a difference in the average of post-placement BIC value of dental implant coated and not coated with PRP.


2014 ◽  
Vol 41 (2) ◽  
pp. 92-98 ◽  
Author(s):  
Ilario Froehner Junior ◽  
Paulo Gustavo Kotze ◽  
Juliana Gonçalves Rocha ◽  
Eron Fábio Miranda ◽  
Maria Cristina Sartor ◽  
...  

OBJECTIVE: To evaluate the effects of topical policresulen and cinchocaine in the postoperative pain behavior of open hemorrhoidectomy.METHODS: We conducted a prospective, double-blinded, controlled study. The control group received the usual guidelines with oral medications. The topical treatment group received, in addition, the application of the ointment and was comprised of two subgroups (policresulen + cinchocaine, and placebo). Pain intensity was recorded with the visual analogue scale.RESULTS: 43 patients were operated on: control group - n = 13, one excluded; placebo - n = 15; and policresulen + cinchocaine - n = 15. The mean age was 45.98 years and 37.2% were men. The average pain intensity was 4.09 (immediate postoperative), 3.22 (hospital discharge), 5.73 (day 1) , 5.77 (day 2), 5.74 (day 3), 5.65 (day 7), 5.11 (day 10), 2.75 (day 15) and 7.70 (first bowel movement), with no difference between groups in all periods.CONCLUSION: This study showed no reduction in pain after hemorrhoidectomy with the use of topical policresulen and cinchocaine.


2020 ◽  
Author(s):  
Tingting Huang ◽  
Haixiao Liu ◽  
Yuezheng Hu ◽  
Xinxian Xu

Abstract The aim of this prospective non- randomized controlled study was to explore the effect of tourniquet use on joint swelling, pain, functional outcome, and tourniquet- related ischemia- reperfusion injury (IRI) during ankle arthroscopic surgery.52 patients who received ankle arthroscopy were allocated to had the procedure done with the tourniquet inflated (the Control group, n= 27) or without the tourniquet inflated (the NT group, n= 25). The main outcome measures were: (1) The amount of swelling of the ankle; (2) Pain as measured by a visual analog scale (VAS); (3) The levels of MDA, IMA,TOS, TAS and OSI at 10 min before incision (T1),after the completion of surgery (T2), and 30 min after tourniquet deflation (T3); (4) The functional outcome as measured by American Orthopaedic Foot and Ankle Society (AOFAS) ankle hindfoot score; (5) The rate of complication. All patients were reviewed at a mean follow- up of 14.2 months (range, 12- 19 months). The mean circumferences of the ankle in the NT group were significantly lower than those in the Control group on postoperative day 2 and 5 (p<0.05). The mean level of VAS in the Control group was significantly higher on postoperative day 2 (p<0.05). The outcomes of AOFAS ankle hindfoot score were comparable between groups postoperatively (p>0.05). The levels of MDA, IMA, TOS and OSI were all significantly lower in the NT group compared at T2 and T3 (p<0.05), and the level of TAS was significantly lower in the NT group at T3 (p<0.05). The complication rates of two groups were comparable (p>0.05).With the use of tourniquet during ankle arthroscopic surgery, there was increased joint swelling and pain postoperatively, and a trend toward increased levels of MDA, IMA, TOS, TAS and OSI intraoperatively. Thus, we do not recommend using a tourniquet in this type of procedure.


2018 ◽  
Vol 159 (48) ◽  
pp. 2011-2020 ◽  
Author(s):  
Csenge Szeverényi ◽  
Zoltán Csernátony ◽  
Ágnes Balogh ◽  
Tünde Simon ◽  
Zoltán Kekecs ◽  
...  

Abstract: Introduction and aim: Hip and knee replacement surgery is very demanding for patients. Medication consumption is further increased by perioperative anxiety. Besides pain killer and anxiolytic medications, patients’ recovery can be enhanced by applying therapeutic suggestions, which are easily applicable during the patient–physician communication. Method: In our prospective, randomized, controlled study we examined the effects of positive suggestions on patients undergoing hip or knee arthroplasty in spinal anaesthesia. Members of the suggestion group received the therapeutic suggestions during a pre-surgery physician visit, and by listening to an audio recording during surgery. Results: Compared to the control group (n = 50), in the suggestion group (n = 45) the need of medication (pain killer and adjuvant pain medication) during the surgery was lower (p = 0.037), the mean change from baseline in the well-being of the patients was better on the 2nd [1.31 (0.57; 2.04); p<0.001] and 4th [0.97 (0.23; 1.7); p = 0.011] postoperative day and less transfusion had to be administered (OR: 2.37; p = 0.004). However, there was no difference between the two groups in the postoperative need of medications, in the length of hospitalisation and in the frequency of complications. Conslusion: Our results indicate that the administration of therapeutic suggestions in the perioperative period may be beneficial for orthopaedic surgery patients. Orv Hetil. 2018; 159(48): 2011–2020.


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