Oro-facial fibrosis in systemic sclerosis (Scleroderma;SSc) has a major impact on mouth function, facial appearance, and patient quality of life. Lipotransfer is a method of reconstruction that can be used in the treatment of oro-facial fibrosis. The effect of this treatment not only restores oro-facial volume but has also been found to reverse the effects of oro-facial fibrosis. Adipose derived stem cells (ADSCs) within the engrafted adipose tissue have been shown to be anti-fibrotic in SSc and are proposed as the mechanism of the anti-fibrotic effect of lipotransfer. A cohort of 62 SSc patients with oro-facial fibrosis were assessed before and after stem cell enriched lipotransfer treatment. Clinical evaluation included assessment of mouth function using a validated assessment tool (Mouth Handicap in Systemic Sclerosis Scale-MHISS), validated psychological measurements and pre and post-operative volumetric assessment. In addition, to understand the mechanism by which the anti-fibrotic effect of ADSCs occur, SSc derived fibroblasts and ADSCs from this cohort of patients were co-cultured in direct and indirect culture systems and compared to monoculture controls. Cell viability, DNA content, protein secretion of known fibrotic mediators including growth factor- β1 (TGF β-1) and connective tissue growth factor (CTGF) using ELISA analysis and fibrosis gene expression using a fibrosis pathway specific qPCR array were evaluated. Mouth function (MHISS) was significantly improved (6.85±5.07) (p<0.0001) after treatment. All psychological measures were significantly improved: DAS 24 (12.1±9.5) (p<0.0001); HADS-anxiety (2.8±3.2) (p<0.0001), HADS-depression (2.0±3.1) (p<0.0001); BFNE (2.9 ± 4.3) (p<0.0001); VAS (3.56±4.1) (p<0.0001). Multiple treatments further improved mouth function (p<0.05), DAS (p<0.0001) and VAS (p = 0.01) scores. SSc fibroblast viability and proliferation was significantly reduced in co-culture compared to monoculture via a paracrine effect over 14 days (p < 0.0001). Protein secretion of transforming growth factor (TGF-β1) and connective tissue growth factor (CTGF) was significantly reduced in co-culture compared to monoculture (p < 0.0001). Multiple fibrosis associated genes were down regulated in SSc co-culture compared to monoculture after 14 days including Matrix metalloproteinase-8 (MMMP-8), Platelet derived growth factor-β (PDGF-β) and Integrin Subunit Beta 6 (ITG-β6). Autologous stem cell enriched lipotransfer significantly improved the effects of oro-facial fibrosis in SSc in this open cohort study. Lipotransfer may reduce dermal fibrosis through the suppression of fibroblast proliferation and key regulators of fibrogenesis including TG-β1 and CTGF. Our findings warrant further investigation in a randomised controlled trial.
Objective The aim of the study was to evaluate the effect of lipotransfer in women presenting with fibrosis and scarring due to lichen sclerosus. Materials and Methods This prospective cohort study included 33 women attending the vulvar clinic of a public hospital. Patients received one lipotransfer treatment. Validated measures were used prospectively to assess the sexual function (Female Sexual Function Index, Female Sexual Distress Scale); symptoms (visual analog scale for itching, burning, soreness), pain (Pain Anxiety Symptoms Scale 20); psychological status and quality of life (Hospital Anxiety and Depression Scale, Relationship Assessment Scale, Wound Management Questionnaire Revised); physician-based disease signs (Vulvar Architecture Severity Scale). Data were analyzed using paired t test with nonparametric Wilcoxon matched-pairs signed rank test and unpaired t test with nonparametric Mann-Whitney test (Prism6 Software). Results The mean (SD) follow-up was 12.9 (3.5) months. Sexual function improved after treatment (p < .001), as well as the distress associated with sexuality (p < .0001). A significant improvement was reported in itching (p < .001), burning (p < .05), soreness (p < .001), and pain (p < .0001). Patients reported a significant improvement in romantic relationship (p < .05), anxiety (p < .0001), and depression (p < .0001). Improvement was not significant in the self-care associated with self-disgust assessment (p = .42). The clinical physician-based score showed an overall improvement in all the treated areas to lesser or greater extent. Conclusions The use of fat grafting in lichen sclerosus is promising. Further studies are required to rule out a potential placebo effect and to better understand the underlying molecular mechanism of action.
Running Title: This is a prospective cohort study using the validated body dysmorphic disorder questionnaire to screen for the prevalence of this condition in septorhinoplasty patients. We provide a model for their management discuss the benefits of operating on such patients.
Good practice guidelines recommend that women who undergo mastectomy are offered reconstructive surgery. However, many who choose this option report a degree of decisional regret and dissatisfaction because their pre-surgical expectations were not met. This paper reports an acceptability study of a new intervention (PEGASUS) that aims to support shared decision-making by eliciting women’s pre-surgical expectations and setting patient-centred goals. Eighteen women contemplating breast reconstruction completed the PEGASUS intervention. Semi-structured interviews were conducted with 12 women and 3 health professionals to explore their experiences of using PEGASUS. Interview transcripts were subjected to a thematic analysis, and a content analysis was conducted on 79 goals that the 18 women identified. Feedback was extremely positive – women found that completing PEGASUS alongside a discussion with a specially trained health professional helped them prepare for the surgical consultation and increased their trust in their surgeon. Staff reported that PEGASUS facilitated patient-centred discussions and informed the decisions made about potential surgery. This preliminary study suggests that this novel intervention is acceptable to patients and health professionals alike. Further work is needed to evaluate its efficacy and then its effectiveness with a larger sample of women, and its potential use with other patient groups.
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