Publications by authors named "Randall Sarah"

Article Synopsis
  • Concussion, affecting about 1.2% of the population annually, poses a significant public health issue, particularly among children aged 1-17, who experience this injury more frequently than others.
  • The study focused on youth with concussions to evaluate adherence to Return to Activity (RTA) protocols, examining how this adherence impacts recovery time and the risk of reinjury.
  • Results showed low adherence to RTA protocols using accelerometers (13%-34% across stages), but subjective self-reports indicated better compliance, with adherent youths recovering faster (13 days) than non-adherent youths (20 days), despite discrepancies between self-reported and objective measures.
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: Conceptual models provide frameworks to illustrate relationships among patient-, provider-, system-, and community-level factors that inform care delivery and research. Existing models of cancer survivorship care focus largely on pediatric or adult populations whose needs differ from adolescents and young adults (AYAs). We developed a patient-centered conceptual model of AYA survivorship care.

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Article Synopsis
  • The study explores the concept of legacy and its significance in decision-making for individuals confronting serious illnesses, focusing on how they wish to be remembered after death.
  • Researchers conducted a scoping review analyzing existing literature from 1990 to 2022 on the relationship between legacy and treatment choices, utilizing various electronic databases for comprehensive research.
  • The results highlighted three key legacy goals—remembrance of the individual self, remembrance of the social self, and impact on others' well-being—that influence the treatment decisions made by patients facing serious health challenges.
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Objective: This study aimed to identify school problems and levels of cognitive activity in youths aged 5-18 years with a concussion during the recovery stages of return to school (RTS).

Study Design: In a prospective cohort, participants completed in-person assessments at three time points: First Visit Post-injury, Symptom Resolution Visit, and Follow-Up Visit. These time points varied based on the participants' recovery progress.

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Objective: To determine the effects of following return to activity (RTA) and return to school (RTS) protocols on clinical outcomes for children with concussion. The 12 subquestions of this review focus on the effectiveness of protocols, guidelines and recommendations, and the evidence supporting content of the protocols including rest, exercise and school accommodations.

Design: Systematic review.

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Return to activity (RTA) and return to school (RTS) are important issues in pediatric concussion management. This study aims to update CanChild's 2015 RTA and RTS protocols, on the basis of empirical data and feedback collected from our recently completed prospective cohort study, focusing on concussed children and their caregivers; systematic review of evidence published since 2015; and consultation with concussion management experts. The new protocols highlight differences from the earlier versions, mainly, (1) symptom strata to allow quicker progression for those who recover most quickly; (2) a shortened rest period (24-48 hours) accompanied by symptom-guided activity; (3) the recommendation that children progress through the stages before they are symptom free, if symptoms have decreased and do not worsen with activity; (4) specific activity suggestions at each stage of the RTA protocol; (5) recommendations for the amount of time to spend per stage; and (6) integration of RTS and RTA.

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Return to School (RTS) and Return to Activity/Play (RTA) protocols are important in concussion management. Minimal evidence exists as to sequence and whether progression can occur simultaneously. Experts recommend that children/youth fully return to school before beginning RTA protocols.

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Article Synopsis
  • * Analysis of SEER data from 2004-2012 showed that children/adolescents with meningiomas have a 1:1 male-to-female ratio, unlike the female predominance observed in adults, and they have a higher occurrence of spinal tumors compared to young and older adults.
  • * The research found that both children/adolescents and young adults underwent more extensive surgeries and radiation treatment than older adults, alongside lower mortality rates, challenging the notion of pediatric meningiomas
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Background: Few protocols exist for returning children/youth to school after concussion. Childhood concussion can significantly affect school performance, which is vital to social development, academic learning, and preparation for future roles. The goal of this knowledge translation research was to develop evidence based materials to inform physicians about pediatric concussion.

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Purpose: The objective of this study was to identify and describe management strategies to ensure safe return to activity (RTA) and return to school (RTS) of children with mild traumatic brain injury (MTBI) and determine whether they are evidence-based.

Methods: A scoping methodology was conducted using research published between 1990 and 2013, gray literature and clinical expertise. Once the data had been charted, an expert panel of physicians and clinicians was consulted to inform and validate study findings.

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Purpose: To examine temporal fluctuations in selected plasma protein levels over a period of nearly 4 months and assess biological variation of these proteins across a healthy population cohort.

Experimental Design: Plasma was collected from ten healthy volunteers over two time-courses: (i) weekly for 4 weeks; (ii) bimonthly over 4 months and depleted of albumin and IgG. SRM MS was used to determine the relative quantitation of 31 plasma proteins commonly observed in biomarker studies over these time courses.

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The widespread clinical adoption of protein biomarkers with diagnostic, prognostic and/or predictive value remains a formidable challenge for the biomedical community. From discovery to validation, the path to biomarkers of clinical relevance abounds with many protein candidates, yet so few concrete examples have been substantiated. In this review, we focus on the recent adoption of selected reaction monitoring (SRM) of plasma proteins in the path to clinical use for a broad range of diseases including cancer, cardiovascular disease, genetic disorders and various metabolic disorders.

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Background: There is low uptake of chlamydia screening in general practices registered with the English National Chlamydia Screening Programme (NCSP). Aims. To explore staff's attitudes and behaviour around chlamydia screening and how screening could be optimized in general practice.

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An emphasis of current proteomic research is the validation of plasma protein biomarkers. The process of blood collection itself is critical to the accuracy and reproducibility of quantitative biomarker assays. We have developed selected reaction monitoring (SRM) assays to analyse thirteen abundant plasma proteins and evaluated the impact of three different blood collection tubes on the levels of these proteins.

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Background: General practice staff are reluctant to discuss sexual health opportunistically in all consultations. Health promotion materials may help alleviate this barrier. Chlamydia screening promotion posters and leaflets, produced by the English National Chlamydia Screening Programme (NCSP), have been available to general practices, through local chlamydia screening offices, since its launch.

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Article Synopsis
  • - The plasma proteome has potential for developing protein-based tests for diagnostics and biomarkers, but its complexity and protein concentration range pose significant challenges.
  • - Advances in proteomic technologies, especially in mass spectrometry (MS) and sample preparation techniques, are improving analysis capabilities in this field.
  • - Selected reaction monitoring (SRM)-MS enables precise measurement of plasma proteins with minimal sample prep, and combining it with immunoaffinity methods helps detect low-concentration proteins effectively.
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Background: The purpose of this study was to examine variation in positivity within the English National Chlamydia Screening Programme during 2007/2008.

Methods: Data were analyzed using multivariable logistic regression. The outcome measure was positivity.

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Background: In England, screening for genital chlamydial infection has begun; however, screening frequency for women is not yet determined.

Aim: To measure chlamydia incidence and reinfection rates among young women to suggest screening intervals.

Methods: An 18-month prospective cohort study of women aged 16-24 years recruited from general practices, family planning clinics and genitourinary medicine (GUM) clinics: baseline-negative women followed for incidence and baseline-positive women for reinfection; urine tested every 6 months via nucleic acid amplification; and behavioural data collected.

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Objective: To determine the prevalence of genital tract Chlamydia trachomatis infection in women and men attending different health care settings in Portsmouth and South East Hampshire.

Design: Prospective, opportunistic screening.

Setting: Multiple health care sites.

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Objectives: To evaluate the effectiveness at containing service costs of the UK's Department of Health (DoH) guidance on prescribing for impotence implemented after the introduction of sildenafil and taking effect from 1 July 1999.

Design: A pragmatic economic analysis of the impact of the DoH guidance on specialist-care activity and costs and primary-care prescribing costs from the perspective of the UK National Health Service. Primary-care prescribing costs and specialist-care activity and cost data were collected for 12-month periods before and after the introduction of the guidance.

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