Scoping review for pain mitigation during intralesional injections of corticosteroid for hypertrophic scar and keloid treatment

Background
Intralesional corticosteroid injection (ILCSI) has been proven to successfully treat hypertrophic scars (HTSs) and keloids and attain remission in 50% of keloids. Pain is a significant problem with ILCSI, which can affect treatment compliance and effectiveness. To date, many techniques involving ILCSI have been described and used to achieve scar treatment while reducing side effects. The injection technique remains the most widely available method in many healthcare centres.

Objective
This scoping review explores strategies for alleviating pain while administering ILCSIs for hypertrophic scarring and keloid management. ILCSI is a second-line treatment for HTSs and a first-line treatment for keloids.

Eligibility criteria
This scoping review included studies where HTSs and keloids were treated with ILCSI and considered diverse demographics and injection methods. This review excludes other methods of corticosteroid drug delivery where injection is not involved and where the pain assessed is unrelated to injection or infiltration of the scar.

Sources of evidence
This review systematically searched critical databases from inception to December 2023, including ScienceDirect, PubMed and Web of Science, and handpicked articles traced from available review papers. Only English-language publications focused on pain management during ILCSIs for HTSs and keloids were included. All levels of scientific evidence were considered. An in-depth evaluation of the injection technique, type of analgesia or anaesthesia administered, effectiveness of pain management and overall treatment outcomes was conducted.

Charting methods
Citations were compiled in an Excel spreadsheet, with three authors screening the titles and abstracts based on inclusion criteria. Decisions were finalised collaboratively, exclusions were documented and results were presented using the Preferred Reporting Items for Systematic Reviews and Meta-Analyses flow diagram.

Results
16 prospective studies, 2 retrospective studies, 1 case study and 15 journal articles were included. These studies examined ILCSI for hypertrophic scarring and keloid treatment. No differences in pain intensity between HTSs and keloids were reported. 11 studies systematically explored pain reduction methods such as topical analgesia, cryoanaesthesia, mixing triamcinolone acetonide with local analgesics, slow infiltration techniques, vibration analgesia and needle-free injectors.

Conclusion
Pain can significantly impact patient compliance and treatment outcomes. This review offers a foundational reference for healthcare providers and researchers in the field of scar management, providing insights into current practices and highlighting areas for future research and development.

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Febbraio 2025

Postdischarge health information tools and information needs for mothers of vulnerable newborns in low- and middle-income countries: a scoping review

Objectives
The postdischarge period is crucial for vulnerable newborns at risk of morbidity, readmission and mortality in low- and middle-income countries (LMICs). Addressing gaps in care during this period could improve outcomes. This review consolidates evidence on caregiver information needs and relevant information tools used in postdischarge care for vulnerable newborns in LMICs.

Design
Scoping review using the methodological framework developed by Arksey and O’Malley.

Data sources
We searched six databases for relevant articles published in English between 2001 and 2021. Additional articles were identified through citation and reference checking.

Eligibility criteria
Articles on postdischarge care for newborns in LMICs, excluding economic and technical development studies, discharge to other healthcare facilities (rather than to home) and maternal-focused studies.

Data extraction and synthesis
Data extraction followed Arksey and O’Malley’s data charting method. Using a descriptive synthesis approach, heterogeneous data were collated in narrative format.

Results
From 5190 articles, 22 were included. Only a small number of articles discussed caregiver challenges, like receiving insufficient information at discharge which led to uncertainty in caring for vulnerable newborns. Caregivers had a number of needs in relation to maternal and newborn care, including in terms of coordination of follow-up care. Although a number of tools have been used to support relevant needs (for postnatal care in general rather than specifically for postdischarge care of vulnerable newborns), these have shown mixed effectiveness due to challenges with completeness, lack of training and support, supply chain issues and cultural barriers to adoption, such as preference for alternative providers.

Conclusion
Our understanding of postdischarge information needs for those looking after vulnerable newborns in LMICs remains limited. More effective use of information tools could help address some of these needs and contribute towards reducing neonatal mortality rates.

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Febbraio 2025

Physical and psychological predictors for persistent and recurrent non-specific neck pain: a protocol for a systematic review and meta-analysis

Introduction
Both physical adaptations (e.g., altered neck kinematics and muscle coordination) and psychological features are common in people presenting with neck pain (NP). Additionally, both physical and psychological features may be relevant for the development of persistent or recurrent NP. Although a number of original studies have reported this, currently there is no available systematic review reporting physical and psychological predictors for the recurrence of non-specific NP.

Methods and analysis
The report of this systematic review protocol follows the Preferred Reporting Items for Systematic Review and Meta-Analysis Protocols. Studies will be searched from PubMed, MEDLINE, EMBASE, CINAHL Plus, PsycINFO and grey literature. Title, abstract and full-text screening, data extraction and risk of bias assessment will be conducted by two independent reviewers. Studies investigating the prediction of persistent or recurrent NP from physical or psychological predictors will be included. Physical predictors will be commonly reported objective measures including neck kinematics, measures of muscle activity and sensory function. Psychological predictors will include variables such as kinesiophobia, self-efficacy, pain coping strategies and quality of life. The main outcomes of interest are the Neck Disability Index, presence of pain recurrence, as well as pain intensity and frequency during a persistent or recurrent NP episode. Observational cohort studies will be included, and studies on both single-factor and multifactor predictions or associations will be investigated. Risk of bias will be assessed using the Quality in Prognosis Studies (QUIPS) tool. The certainty of evidence will be rated using Grading of Recommendations Assessment, Development and Evaluation (GRADE). A random-effect meta-analysis will be conducted if methodological and clinical homogeneity is deemed satisfactory.

Ethics and dissemination
Ethical approval will not be required for this review as there is no primary data collection involving humans. The findings will be published in peer-reviewed journals.

PROSPERO registration number
CRD42024596844.

Leggi
Febbraio 2025

A 58-Year-Old With Urticaria, Fever, and Joint Pain

A 58-year-old woman with no allergies or rheumatic disease had a 2-year history of spontaneous wheals that occurred daily, accompanied by pruritus, arthralgia, and intermittent fevers; the wheals resolved after several hours without residual hyperpigmentation or bruising. C-reactive protein level was elevated, and skin biopsy showed dermal neutrophilic infiltration. What is the diagnosis and what would you do next?

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Febbraio 2025

Using codesign workshops to develop a conceptual framework for a mobile health app targeting chronic low back pain self-management

Objectives
The aim of this study was to gather insights from a diverse group of stakeholders, identify existing challenges and explore associated solutions to develop a conceptual framework that assists in the development of a chronic low back pain (CLBP) self-management app.

Design
Codesign workshop methodology.

Setting
The study was conducted online, allowing for the participation of a diverse group of stakeholders.

Participants
Participants were recruited through social media platforms and professional networks, including individuals with LBP for at least 3 months, healthcare professionals experienced in CLBP management and app developers with a background in digital health applications.

Interventions
The study used codesign workshops focused on brainstorming, communication and reflection exercises designed to foster collaboration and gather insights from stakeholders.

Outcome measures
Identification of key challenges and potential solutions for mobile health (mHealth) apps targeting CLBP.

Results
Nine stakeholders identified four primary challenges in current back pain apps: belief and trust, motivation, safety and usability. The group also collaboratively developed and proposed practical solutions to these challenges.

Conclusions
This study illustrated the utility of the codesign workshop approach in generating critical insights for the development of a mHealth solution for CLBP. The insights gathered from these workshops can be used to inform future app development, potentially improving user engagement.

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Febbraio 2025

[Viewpoint] The Global Fund, Cervical Cancer, and HPV infections: what can low- and middle-income countries do to accelerate progress by 2030?

The footprint of cervical cancer mirrors the impact of global inequity and inequality on the right to health for girls and women. While today, cervical cancer is a relatively rare cause of death in Europe, North America, and Australia, almost 94% of deaths in 2022 occurred in low- and middle-income countries (LMICs). Governments adopted the WHO global strategy to eliminate cervical cancer. Still, the stark reality is that many countries may not reach the 90:70:90 targets by 2030 without political commitment and a sense of urgency.

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Febbraio 2025

Effectiveness of pain neuroscience education, motivational interviewing and cognition targeted exercise therapy in patients with chronic neck pain: protocol for a multicentre randomised controlled trial (the COGMO-AP study)

Introduction
In primary care, the prevalence of neck pain has increased substantially. Evidence regarding treatment of chronic neck pain (CNP) is scarce, and its effectiveness is not entirely proven in different stages of chronicity, nor for different types of cervical disorders. The goal of this study is to evaluate the effectiveness of a complex intervention (COGMO intervention) compared with usual practice in primary care physiotherapy to improve neck pain intensity, severity and disability in patients with CNP.

Methods and analysis
Design: a pragmatic cluster-randomised clinical trial design with a 12-month follow-up. Setting: primary care. Participants: physiotherapists as randomisation unit, and patients as analysis unit. Inclusion criteria: individuals aged 18 to 65 years suffering from moderate to severe CNP. Sample size expected: 142 patients. Recruitment: patients referred from primary care physicians to physiotherapy. Intervention: pain neuroscience education (PNE), motivational interviewing (MI) and cognition targeted exercise therapy (CTE) compared with the standard treatment in primary care. Outcomes: the main variable is reduction in pain intensity; secondary variables include pain severity, conditioned pain modulation, temporal summation, neck disability, fear/avoidance behaviour, kinesiophobia, catastrophising, therapeutic alliance and quality of life. Sociodemographic information and adherence to the intervention will be recorded. Data collection: baseline, and follow-up at 3, 6 and 12 months. Analysis: it will follow intention-to-treat principles, and difference in percentage of subjects achieving success on the primary endpoint at 12 months. A model with multilevel analysis will be adjusted through logistic regression (being the dependent variable pain intensity, and the independent, the intervention).

Ethics and dissemination
Ethical approval has been awarded by the Regional Ethics Committee of Madrid (code: COGMO-AP) and the primary health care central commission of research (code: 20210011). The results of the study will be disseminated through international peer-reviewed journals, international conferences, press and social media.

Trial registration number
NCT05785455.

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Febbraio 2025

Impact of an acute 1-month cannabidiol treatment on pain and inflammation after a long bone fracture: a triple-blind randomised, placebo-controlled, clinical trial protocol

Introduction
Acute pain levels following orthopaedic injury (eg, fracture) are a predictor of the onset of chronic pain, which affects nearly 50% of fracture patients and impairs functional recovery. Among current pharmacological treatments for acute pain, non-steroidal anti-inflammatory drugs have been associated with delayed bone healing, while opioids inhibit effective bone remodelling, increase the risk of pseudarthrosis and carry a high risk of addiction. In light of this, the development of new pain treatments is essential. Cannabidiol (CBD), a non-addictive and non-psychotropic cannabis component stands out as a potential therapeutic agent, given its analgesic and anti-inflammatory properties as well as its potential benefits for bone healing. This randomised controlled trial aims to investigate the effect of acute CBD treatment, compared with placebo, on patients’ self-reported pain, inflammation and well-being following a fracture injury.

Methods and analysis
This is a triple-blind, randomised, placebo-controlled clinical trial. A total of 225 adults aged 18–70 years, who have suffered a long bone fracture and were treated at the Hôpital du Sacré-Coeur de Montréal, will be randomly assigned within 1 week to one of three treatment arms (25 mg or 50 mg of CBD or placebo) for 1 month. The primary outcome will be the difference in the pain score between groups at 1-month follow-up. Secondary outcomes will include measures of persistent pain, inflammation, opioid usage, quality of life, sleep quality, depression, anxiety, cognition and orthopaedic function. Data will be collected at baseline, 1-month and 3-month follow-ups.

Ethics and dissemination
This study obtained a Health Canada licence for use of cannabis products. It has also been approved by Health Canada and the Research Ethics Board of the CIUSSS du Nord-de-l’Île-de-Montréal (Project ID 2025-2105). The findings will be published in a peer-reviewed journal and presented at local, national and international conferences. The trial’s results will be made publicly available on the ClinicalTrials.gov database.

Trial registration number
NCT06448923.

Leggi
Febbraio 2025

Psychological stress-induced local immune response to food antigens increases pain signaling across the gut in mice

We recently showed that a bacterial infection can break oral tolerance to food and lead to IgE-dependent mast cell activation and food-induced abdominal pain, which could constitute an important pathogenic mechanism in post-infectious irritable bowel syndrome (IBS). Here, we investigated whether similar immune mechanisms in response to psychological stress lead to food-evoked pain signaling, and thus potentially explain the pathophysiology in a larger group of patients with IBS.

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Febbraio 2025

Cross-sectional evaluation of host biomarkers for guiding antibiotic use in bacterial and non-bacterial acute febrile illness in low- and middle-income tropical settings

Objectives
To evaluate the effectiveness of 18 different host biomarkers in differentiating bacterial from non-bacterial acute febrile illness (AFI) in resource-limited settings, specifically in Brazil, Malawi and Gabon.

Design
Multinational, cross-sectional study.

Setting
The study was carried out across multiple primary healthcare facilities, including urban and rural settings, with a total of three participating centres. Recruitment took place from October 2018 to July 2019 in Brazil, May to November 2019 in Gabon and April 2017 to April 2018 in Malawi.

Participants
A total of 1915 participants, including children and adults aged 21–65 years with a fever of≤7 days, were recruited through convenience sampling from outpatient clinics in Brazil, Gabon and Malawi. Individuals with signs of severe illness were excluded. Written consent was obtained from all participants or their guardians.

Intervention
This is not applicable as the study primarily focused on biomarker evaluation without specific therapeutic interventions.

Primary and secondary outcome measures
The primary outcome measure was the ability of each host biomarker to differentiate between bacterial and non-bacterial AFI, as evaluated by area under the receiver operating characteristic (AUROC) curves. Secondary outcomes included the performance of individual biomarkers across the different study sites and in a multivariable setting.

Results
A Kruskal-Wallis test, adjusted by Benjamini-Hochberg, was performed for each biomarker to identify covariates with a significant difference in the distribution of biomarker values. The analysis revealed that country of origin (Brazil, Gabon, Malawi), age, sex and malaria status significantly impacted biomarker distribution (p≤0.001). The most widely known biomarkers, such as white blood cell (WBC) count and C-reactive protein (CRP), demonstrated the best performance in distinguishing between bacterial and non-bacterial infections, with AUROCs reaching up to 0.83 (0.77–0.88) for WBC count and 0.71 (0.59–0.82) for CRP. However, none of the evaluated novel host biomarkers exhibited high performance (AUROC

Leggi
Febbraio 2025