International collaboration of neoadjuvant stereotactic radiosurgery for brain metastases: The INTERNEO individual patient data pooled analysis.

Background And Purpose: Neoadjuvant stereotactic radiosurgery (NaSRS) is an emerging treatment option for brain metastases (BrM) planned for resection. The aim of this study was to report on the efficacy and safety of NaSRS in an individual patient data pooled analysis.

Materials And Methods: Patients undergoing single- and multi-fraction NaSRS for BrM at nine institutions in five countries (Australia, Canada, South Korea, Switzerland and USA) were included.

Patient Reported Outcome Measures in cancer care: a hybrid effectiveness-Implementation trial to optimise Symptom control and health service Experience (PROMISE)-protocol for a randomised controlled trial of electronic self-reporting of symptoms versus usual care during and following treatment in patients with cancer.

Introduction: Routine collection of patient-reported outcome measures (PROMs) has the potential to inform and improve cancer care. It is now feasible for patients to complete PROMs electronically (ePROMs) providing information about their current levels of symptoms, side effects of treatment and other concerns. PROM scores can be tracked over time allowing more timely identification of problems and more appropriate intervention.

Patient reported outcomes and short-term adjustment trajectories following gamma knife radiosurgery for benign brain tumor.

Purpose: Patient reported outcomes (PROs) in the context of Gamma Knife Stereotactic Radiosurgery (GKSRS) for benign brain tumor have been under-researched. This study examined changes in PROs and adjustment trajectories post-GKSRS.

Method: 50 adults (54% female) aged on average 53.

'It was never about me': A qualitative inquiry into the experiences of psychological support and perceived support needs of family caregivers of people with high-grade glioma.

Background: Family caregivers of people with high-grade glioma often report high rates of psychological distress, which has been attributed to the unique aspects of the disease and onerous care demands. Clinical practice guidelines advocate for caregiver support from diagnosis through to end-of-life and bereavement. Yet, research has identified that caregivers' support needs are often overlooked.

Randomized Trial of Postoperative Radiation Therapy After Wide Excision of Neurotropic Melanoma of the Head and Neck (RTN2 Trial 01.09).

Background: Cutaneous neurotropic melanoma (NM) of the head and neck (H&N) is prone to local relapse, possibly due to difficulties widely excising the tumor. This trial assessed radiation therapy (RT) to the primary site after local excision.

Methods: Participants from 15 international centers were randomized to observation or RT.

Unmet needs in people with high-grade glioma: defining criteria for stepped care intervention.

Background: We aimed to define levels of unmet supportive care needs in people with primary brain tumor and to reach expert consensus on feasibility of addressing patients' needs in clinical practice.

Methods: We conducted secondary analysis of a prospective cohort study of people diagnosed with high-grade glioma (n = 116) who completed the Supportive Care Needs Survey-Short Form during adjuvant chemoradiation therapy. Participants were allocated to 1 of 3 categories: no need ("no need" for help on all items), low need ("low need" for help on at least 1 item, but no "moderate" or "high" need), or moderate/high need (at least 1 "moderate" or "high" need indicated).

[18]F-fluoroethyl-l-tyrosine positron emission tomography for radiotherapy target delineation: Results from a Radiation Oncology credentialing program.

Background And Purpose: The [18]F-fluoroethyl-l-tyrosine (FET) PET in Glioblastoma (FIG) study is an Australian prospective, multi-centre trial evaluating FET PET for newly diagnosed glioblastoma management. The Radiation Oncology credentialing program aimed to assess the feasibility in Radiation Oncologist (RO) derivation of standard-of-care target volumes (TV) and hybrid target volumes (TV) incorporating pre-defined FET PET biological tumour volumes (BTVs).

Materials And Methods: Central review and analysis of TV and TV was undertaken across three benchmarking cases.

Local hero: A phase II study of local therapy only (stereotactic radiosurgery and / or surgery) for treatment of up to five brain metastases from HER2+ breast cancer. (TROG study 16.02).

Introduction, A decade ago, stereotactic radiosurgery (SRS) without whole brain radiotherapy (WBRT) was emerging as preferred treatment for oligometastatic brain metastases. Studies of cavity SRS after neurosurgery were underway. Data specific to metastatic HER2 breast cancer (MHBC), describing intracranial, systemic and survival outcomes without WBRT, were lacking.

Utility of 68Ga-DOTATATE PET-MRI for Gamma Knife® stereotactic radiosurgery treatment planning for meningioma.

Objectives: To investigate the impact of adding 68Ga-DOTATATE PET/MRI to standard MRI for target volume delineation in Gamma Knife® stereotactic radiosurgery (GKSRS) for meningioma.

Methods: Seventeen patients with 18 lesions undergoing GKSRS for WHO grade 1 meningioma were enrolled in a prospective study. All patients underwent pre-treatment 68Ga-DOTATATE PET/MRI examination in addition to standard procedures.

Repurposing traditional U-Net predictions for sparse SAM prompting in medical image segmentation.

Automated medical image segmentation (MIS) using deep learning has traditionally relied on models built and trained from scratch, or at least fine-tuned on a target dataset. The Segment Anything Model (SAM) by Meta challenges this paradigm by providing zero-shot generalisation capabilities. This study aims to develop and compare methods for refining traditional U-Net segmentations by repurposing them for automated SAM prompting.

Cost-utility analysis of a telehealth psychological support intervention for people with primary brain tumor: Telehealth Making Sense of brain tumor.

Objective: To undertake an economic evaluation of a telehealth psychological support intervention for patients with primary brain tumor (PBT).

Methods: A within-trial cost-utility analysis over 6 months was performed comparing a tailored telehealth-psychological support intervention with standard care (SC) in a randomized control trial. Data were sourced from the Telehealth Making Sense of Brain Tumor (Tele-MAST) trial survey data, project records, and administrative healthcare claims.

Categorization of a Universal Coding System to Distinguish Use of Durable Medical Equipment and Supplies in Pediatric Patients.

Importance: Although durable medical equipment and supplies (DMES) are commonly used to optimize the health and function in pediatric patients, little is known about the prevalence of use and spending on DMES.

Objective: To categorize the Healthcare Common Procedure Coding System (HCPCS) for distinguishing DMES types, and to measure the prevalence and related spending of DMES in pediatric patients using Medicaid.

Design, Setting, And Participants: This study is a cross-sectional analysis of the 2018 Merative Medicaid Database and included 4 569 473 pediatric patients aged 0 to 21 years enrolled in Medicaid in 12 US states from January 1 to December 31, 2018.

Evaluation of the telehealth making sense of brain tumor psychological support intervention for people with primary brain tumor and their caregivers: A randomized controlled trial.

Objective: This pragmatic randomized control trial aimed to evaluate clinical efficacy of the Making Sense of Brain Tumour program delivered via videoconferencing (Tele-MAST) for improving mental health and quality of life (QoL) relative to standard care in individuals with primary brain tumor (PBT).

Method: Adults with PBT experiencing at least mild distress (Distress Thermometer ≥4) and caregivers were randomly allocated to the 10-session Tele-MAST program or standard care. Mental health and QoL were assessed pre-intervention, post-intervention (primary endpoint), and 6-weeks and 6-months follow-up.

Development and Validation of a Targeted Treatment for Brain Tumors Using a Multi-Drug Loaded, Relapse-Resistant Polymeric Theranostic.

This study aimed to develop a multifunctional polymer platform that could address the issue of treatment resistance when using conventional chemotherapeutics to treat glioblastoma (GBM). An antibody-conjugated, multi-drug loaded hyperbranched polymer was developed that provided a platform to evaluate the role of targeted nanomedicine treatments in overcoming resistant GBM by addressing the various complications with current clinically administered formulations. The polymer was synthesized via reversible addition fragmentation chain transfer polymerization and included the clinical first-line alkylating agent temozolomide (TMZ) which was incorporated as a polymerizable monomer, poly (ethylene glycol) (PEG) units to impart biocompatibility and enable conjugation with αPEG-αEphA2 bispecific antibody (αEphA2 BsAb) for tumor targeting, and hydrazide moieties for attachment of a secondary drug which allows exploration of synergistic therapies.

Access to psychosocial support for people with brain tumor and family members: Healthcare professional perspectives.

Objectives: Ongoing access to psychosocial support is important to maintain the well-being of people with brain tumor (PwBT) and their families; yet, there is limited knowledge of psychosocial care access. This qualitative study aimed to develop an understanding of psychosocial support pathways specific to PwBT from the perspectives of Australian healthcare professionals.

Methods: Semi-structured interviews were conducted with 21 healthcare professionals working in hospital and community services supporting PwBT and their family members.

Reliability and validity of the telephone-based version of the Montgomery-Asberg depression rating scale for assessing depression in individuals with primary brain tumour.

This study aimed to examine interrater reliability and construct validity of the Montgomery-Asberg Depression Rating Scale (MADRS) semi-structured interview for assessing depression in adults with a primary brain tumour. Fifty adults with a primary brain tumour (mean age = 45.86,  = 12.

Individuals' perceptions of health and well-being in the context of stereotactic radiosurgery for benign brain tumour: A longitudinal qualitative investigation.

Background And Objectives: Treatment-related outcomes after Gamma Knife Stereotactic Radiosurgery (GKSRS) for benign brain tumour are well-established; yet patient reported outcomes have been largely overlooked. This study explored individuals' perspectives of their health and well-being prior to and following GKSRS.

Method: Twenty adults (65% female) aged 24-71 years with benign brain tumour were recruited from a major metropolitan hospital and assessed approximately one week prior to, two weeks after, and at three months following GKSRS.

Prevalence and management of sleep disturbance in adults with primary brain tumours and their caregivers: a systematic review.

Purpose: The aims of this systematic review were to (1) examine the prevalence, severity, manifestations, and clinical associations/risk factors of sleep disturbance in primary brain tumour (PBT) survivors and their caregivers; and (2) determine whether there are any sleep-focused interventons reported in the literature pertaining to people affected by PBT.

Methods: This systematic review was registered with the international register for systematic reviews (PROSPERO: CRD42022299332). PubMed, EMBASE, Scopus, PsychINFO, and CINAHL were electronically searched for relevant articles reporting sleep disturbance and/or interventions for managing sleep disturbance published between September 2015 and May 2022.

Moderately hypofractionated versus conventionally fractionated radiation therapy with temozolomide for young and fit patients with glioblastoma: an institutional experience and meta-analysis of literature.

Purpose: Shorter hypofractionated radiation therapy (HF-RT) schedules may have radiobiological, patient convenience and healthcare resource advantages over conventionally fractionated radiation therapy (CF-RT) in glioblastoma (GBM). We report outcomes of young, fit GBM patients treated with HF-RT and CF-RT during the COVID-19 pandemic, and a meta-analysis of HF-RT literature in this patient subgroup.

Methods: Hospital records of patients with IDH-wildtype GBM treated with HF-RT (50 Gy/20 fractions) and CF-RT (60 Gy/30 fractions) between January 2020 and September 2021 were reviewed.

Benefits of supportive strategies for carers of people with high-grade glioma: a systematic review : Strategies for addressing the needs of high-grade glioma carers.

Purpose: To systematically review and examine current evidence for the carer-reported benefits of supportive care strategies for carers of adults with high-grade glioma (HGG).

Methods: Four databases (CINAHL, EMBASE, PubMed, PsycINFO) were searched for articles published between January 2005 and April 2022 that assessed strategies for addressing the supportive care needs of carers of adults with HGG (WHO grade 3-4). Study selection and critical appraisal were conducted independently by three authors (DJ/MC, 2021; DJ/RJ 2022).

Gamma Knife® stereotactic radiosurgery for intracranial cavernous malformations.

Introduction: Gamma Knife® stereotactic radiosurgery (GKSRS) is a non-invasive alternative to surgical resection for cerebral cavernous malformations (CCMs), especially in eloquent locations.

Methodology: A retrospective review was performed on an Australian cohort of patients receiving GKSRS for CCMs at a single institution. All patients exhibited symptoms and/or radiological evidence of haemorrhage before therapy.