Publications by authors named "Carruthers J"

The use of neuromodulators for cosmetic purposes has a remarkable safety record; nevertheless, unwanted effects can and do sometimes occur when neurotoxins are used for facial rejuvenation, such as neutralizing antibodies and eyelid ptosis. The primary objective of the following roundtable discussion was to review the most commonly reported complications from neurotoxins and summarize considerations for reducing the risk of complications. A roundtable discussion was held by 5 notable experts in their field during a special addition of the Thriving in Diversity webinar series on Thursday, February 15, 2024.

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Introduction: Aesthetic medicine has evolved towards minimally invasive procedures, with biostimulators like Poly-L-Lactic Acid (PLLA), Calcium Hydroxylapatite (CaHA), and Polycaprolactone (PCL) gaining attention for their role in collagen induction, improving skin texture, elasticity, and volume. Combining these agents with other treatments-such as botulinum toxin, dermal fillers, and energy-based devices (e.g.

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Background: Skin atrophy and fragility associated with Dermatoporosis result from chronic extracellular matrix (ECM) degradation. A current marketed product, ReFORM & RePAIR COMPLEX with TriHex Technology® (R&R, Alastin Skincare, Inc.), contains actives that aid in recycling the ECM with new matrix components that have been found to be deficient in patients with DP.

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Introduction: The global aesthetic medicine industry is rapidly expanding, with conferences serving as crucial platforms for knowledge exchange and collaboration. However, concerns have emerged about the increasing prioritisation of commercial content over scientifically rigorous presentations. This study critically evaluates the balance between commercial and scientific content at aesthetic medicine conferences, utilising artificial intelligence (AI) tools to analyse the impact of industry sponsorship and live procedural demonstrations on educational value.

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Introduction: The aesthetic medicine industry has seen significant growth due to technological advancements and increasing demand for minimally invasive procedures. This sector's influence on educational institutions is profound, often shaping curricula to align with industry standards. However, this focus can sometimes narrow educational scope, potentially compromising the broader intellectual and ethical development of medical professionals.

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Background: OnabotA is used to treat masseter muscle prominence (MMP).

Objective: To assess the safety and efficacy of OnabotA for MMP in a randomized study.

Methods: This 12-month, multicenter, double-blind, placebo-controlled, phase 2 study randomized adults (18-50 years of age) with marked/very marked bilateral MMP (≥4 on the Masseter Muscle Prominence Scale [MMPS]) to OnabotA (24, 48, 72, or 96 U) or placebo; retreatment occurred at day 180 if MMPS ≥4.

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Article Synopsis
  • Significant declines in health outcomes have been noted in the UK since the early 2010s, particularly in life expectancy and increased inequalities, largely linked to government austerity measures affecting poorer populations.
  • Analysis of live births in Scotland from 1981 to 2019 revealed higher rates of low birthweight (LBW) and preterm births during the austerity period, especially in deprived areas, while small-for-gestational-age rates decreased.
  • The study emphasizes urgent attention from the newly elected UK government to address these trends, as they point to serious implications for the health of children and adults linked to economic hardship.
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Introduction: Social media platforms significantly influence public perception and individual behaviour, particularly regarding aesthetic enhancements. Instagram, TikTok, Douyin, Kuaishou, X, Sina Weibo, and VK showcase content related to various aesthetic procedures, shaping societal norms around beauty and self-image. Despite the prevalence of this content, understanding its psychological impact and societal attitudes remains underexplore.

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Introduction: Botulinum toxin A (BoNT-A), derived from Clostridium botulinum, is widely used in medical and aesthetic treatments. Its clinical application extends from managing chronic conditions like cervical dystonia and migraine to reducing facial wrinkles. Despite its efficacy, a significant challenge associated with BoNT-A therapy is immunogenicity, where the immune system produces neutralising antibodies (NAbs) against BoNT-A, reducing its effectiveness over time.

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Background: Regenerative aesthetics claims to enhance cosmetic outcomes through advanced biological interventions like Stem cell and Exosome therapy, Polydeoxyribonucleotide (PDRN), Photobiomodulation, bioactive peptides and treatment for cellular senescence yet lacks substantial scientific and regulatory validation.

Objective: To evaluate the scientific and clinical foundations of regenerative medicine techniques in non-surgical aesthetics and assess the legitimacy of regenerative aesthetics as a medical specialty.

Methods: A systematic review was conducted according to PRISMA guidelines, searching databases including PubMed, Scopus, and Web of Science for studies published in the last ten years.

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Background: Botulinum toxin A (BoNT-A) is widely used in treating dystonia and spasticity to managing chronic migraine and cosmetic applications. However, its immunogenic potential presents challenges, such as the development of neutralizing antibodies that lead to diminished therapeutic efficacy over time, known as secondary nonresponse.

Objective: This review aims to bridge the knowledge gap regarding the immunogenic mechanisms of BoNT-A and to explore effective management strategies to mitigate these immune responses.

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Background: Aesthetic medicine has evolved significantly, accommodating diverse demographics and motivations influenced by societal shifts and technological advancements. The IMPACT (integrative multigenerational psychological analysis for cosmetic treatment) study refines patient archetypes, integrating psychological theories to tailor treatments, especially for younger demographics and LGBTQIA + communities.

Methods: This cross-sectional study utilized a comprehensive, validated survey with a Cronbach's alpha of 0.

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Background: Botulinum toxin A (BTxA) has gained popularity as a nonsurgical aesthetic treatment for skin rejuvenation. However, previous studies on intradermal BTxA have shown inconsistent results. This systematic review and meta-analysis with trial sequential analysis aimed to assess the efficacy and safety of intradermal BTxA for facial rejuvenation.

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Platelet-rich plasma (PRP) is widely used in various medical and surgical specialties for its regenerative properties, including aesthetics (facial rejuvenation, hair restoration, and skin tightening) and orthopedics (treatment of tendinitis and osteoarthritis). However, the inconsistent literature on PRP's efficacy and safety leads to critical knowledge gaps. This systematic review evaluates quality control measures in PRP preparation and application and explores the regulatory environment governing its clinical use.

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Introduction: Exosomes, diminutive extracellular vesicles, are integral to intercellular communication, harbouring potential for applications in regenerative medicine and aesthetic interventions. The field, however, grapples with the complexities of harmonising exosome characterisation protocols and safeguarding therapeutic integrity.

Methodology: In this scholarly overview, systematic adherence to the Cochrane Collaboration and Preferred Reporting Items for Overviews of Reviews guidelines was observed, scrutinising the congruence of exosome-related therapies with the Minimal Information for Studies of Extracellular Vesicles standards delineated by the International Society for Extracellular Vesicles, alongside criteria set forth by the International Society for Cell Therapy and the International Society for Stem Cell Research.

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Introduction: The study investigates the impact of social media reviews and brand identity on consumer preferences in the non-surgical aesthetics products across different generations. It highlights the evolving landscape of aesthetic medicine and surgery, driven by technological advancements and a cultural shift towards individual well-being. The research aims to explore the interplay between generational preferences, the influence of social media, and the role of brand identity in shaping consumer decisions.

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Introduction: This systematic review delves into the impact of social media on self-perception and the escalating interest in clinical aesthetic procedures, proposing that social media significantly influences beauty standards and increases demand for aesthetic enhancements.

Method: Following PRISMA guidelines, a mixed-method analysis of 34 articles was conducted, sourced from various databases, focusing on social media's psychological effects on clinical aesthetics decisions. The studies encompassed a broad spectrum, including qualitative, quantitative, and mixed methodologies, reflecting diverse geographical and cultural perspectives.

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Article Synopsis
  • Vision loss due to aesthetic filler treatments is a rare but serious complication, with 365 new cases identified between 2018 and 2023, primarily affecting the nose, forehead, and glabella.
  • The majority of cases involved hyaluronic acid fillers, and common symptoms included ptosis, ophthalmoplegia, pain, and skin changes, with a minority of patients experiencing any significant recovery of vision after treatment.
  • Although various treatments like hyaluronidase and steroids were used, none showed a significant improvement in vision outcomes, emphasizing the need for practitioners to be well-informed about prevention and management of such complications.
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Purpose: This synaptic systemised review critically examines the provision of aesthetic medical care to LGBTQIA+ (lesbian, gay, bisexual, transgender, queer or questioning, intersex, asexual, and more) individuals, assessing both the clinical practices and the educational frameworks that guide interactions with LGBTQIA+ patients in aesthetic settings.

Methods: Following PRISMA-S guidelines, a comprehensive review was conducted, initially identifying 159 potentially relevant articles. Upon stringent full-text review, 33 studies met the inclusion criteria and were subject to an in-depth thematic analysis.

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Introduction: Since aesthetic medical treatments providing natural results are becoming increasingly popular, we developed an innovative hyaluronic acid infiltration technique for midface rejuvenation.

Methods: In this prospective study, only patients with a negative or neutral lower eyelid vector were included. Treatment consisted in injecting three hyaluronic acid boluses at the cutaneous projections of the levator labii superioris, zygomatic major and minor muscles insertions.

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Within the past decade, the integration of computer-generated virtual realities (VRs) has witnessed a significant rise in the field of healthcare, particularly in diagnosis and treatment applications. These VR systems have found extensive use in physical therapy, rehabilitation, research, and assessment. This narrative review article is aimed at providing a comprehensive overview of the literature regarding the implementation of VR in the physical therapy profession.

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We consider stochastic models of individual infected cells. The reproduction number, , is understood as a random variable representing the number of new cells infected by one initial infected cell in an otherwise susceptible (target cell) population. Variability in results partly from heterogeneity in the viral burst size (the number of viral progeny generated from an infected cell during its lifetime), which depends on the distribution of cellular lifetimes and on the mechanism of virion release.

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