Publications by authors named "D Spence"

Background: The Lancet Commission on global access to palliative care and pain relief introduced the concept of serious health-related suffering (SHS) to measure the worldwide dearth of palliative care. This Article provides an extended analysis of SHS from 1990 to 2021 and the corresponding global palliative care need.

Methods: This Article is the first to apply the SHS 2·0 method published in 2024, incorporating prevalence data from the Global Burden of Diseases, Injuries, and Risk Factors Study to improve non-decedent estimates that account for country-level epidemiological variation; adjusting for non-decedent double counting of HIV/AIDS, cancer, cerebrovascular disease, and dementia; improving the non-decedent estimates for cancer using survivorship data from the Global Cancer Observatory and for HIV/AIDS incorporating access to antiretroviral therapy; differentiating by sex; considering more specific age groups allowing for better estimates, especially in children; and adding endocrine, metabolic, blood, and immune disorders to the health conditions causing SHS.

View Article and Find Full Text PDF

Sickle Cell Disease (SCD) is a blood disorder affecting millions worldwide. Emerging evidence reveals that SCD pathophysiology increases risk of myeloid malignancies and hematopoietic stem cell (HSC) dysfunction, possibly due to pathological stress on bone marrow. To investigate this further, we interrogated mice and individuals with SCD and observed extended cell cycle times, oxidative stress, DNA damage, senescence, and dysregulation of molecular programs associated with these processes in bone marrow hematopoietic stem and progenitor cells (HSPCs).

View Article and Find Full Text PDF

Purpose: Cervical and endometrial cancers pose significant challenges in women's healthcare due to their high mortality rates and limited treatment options. High throughput screening (HTS) of cervical and endometrial cancer in vitro models offers a promising avenue for drug repurposing and broadening patient treatment options. Traditional two-dimensional (2D) cell-based screenings have limited capabilities to capture crucial multicellular interactions, that are improved upon in three dimensional (3D) multicellular tissue engineered models.

View Article and Find Full Text PDF

Sleep is a universally conserved behavior whose origin and evolutionary purpose are uncertain. Using phylogenomics, this article investigates the evolutionary foundations of sleep from a never before used perspective. More specifically, it identifies orthologs of human sleep-related genes in the Lokiarchaeota of the Asgard superphylum and examines their functional role.

View Article and Find Full Text PDF

Objective: The objective of this study was to explore the experiences of distressed people calling helplines regarding offer and uptake of financial services after cancer diagnosis.

Methods: Cancer patients and caregivers reported whether they had discussed then used financial services and perceptions surrounding service uptake. Associations between being offered services and demographic, clinical and financial characteristics were explored.

View Article and Find Full Text PDF