Negative / Null Result ReportMedicine
Vojjala N, Nassar M, Nanjareddy S et al. · 2026 · Leukemia & lymphoma
Myelodysplastic syndrome (MDS) is an identified risk for both venous and arterial thromboembolism (ATE). The thrombotic risk of drugs used in MDS, such as Luspatercept and Erythropoietin-stimulating agents (ESAs), has yielded conflicting…
View details →DOI: 10.1080/10428194.2026.2684311 Negative / Null Result ReportMedicine
Rick TJ, Girard A, Topalian A et al. · 2026 · Journal of cancer survivorship : research and practice
Purpose Sexual health concerns are highly prevalent and distressing among adolescent and young adult (AYA) breast cancer survivors, yet are rarely addressed in routine oncology care. Lack of provider training remains a key barrier to…
View details →DOI: 10.1007/s11764-026-01985-8 Negative / Null Result Report
Salgado GC, Trivelin PCO, Razavi BS et al. · 2026 · Preprint
Abstract Aim This study aimed to evaluate the activity and spatial distribution of enzymes (phosphatase, chitinase, and β-glucosidase) in monoculture and intercropping systems of tomato (Solanum lycopersicum L.) and jack bean (Canavalia…
View details →DOI: 10.21203/rs.3.rs-9749604/v1 Negative / Null Result ReportMedicine
Azarpira M, Gascoin JC · 2026 · Studies in health technology and informatics
Osteoarticular infections (OAIs) remain challenging, particularly in the context of rising antimicrobial resistance. Using the MIMIC-IV database, this study applies a structured informatics workflow to characterize inflammatory marker (IM)…
View details →DOI: 10.3233/shti260147 Negative / Null Result ReportMedicine
Mans K, Lyden E, Burrows J et al. · 2026 · Academic pediatrics
Objective Documentation in the electronic medical record (EMR) is a core Entrustable Professional Activity for medical students, yet opportunities for participation remain limited. Following a policy change allowing physicians to bill…
View details →DOI: 10.1016/j.acap.2026.103340 Negative / Null Result ReportMedicine
Rojczyk A, Šturm P, Przedlacka J et al. · 2026 · Language and speech
Previous research on imitation in L1 has shown that explicit instructions generally generate more robust convergence with the model talker than implicit instructions. However, this regularity has not gained sufficient empirical attention…
View details →DOI: 10.1177/00238309261452274 Negative / Null Result ReportMedicine
Christensen AB, Cochran GL, Avedissian SN et al. · 2026 · Infection control and hospital epidemiology
Background Prospective audit and feedback (PAF) is a core antimicrobial stewardship strategy. Discontinuing PAF in favor of alternative interventions has not been previously evaluated. Methods This descriptive study assessed changes in…
View details →DOI: 10.1017/ice.2026.10500 Negative / Null Result ReportMedicine
Meng Y, Ren X, Li R et al. · 2026 · Experimental hematology
Platelets are produced via a canonical pathway emanating from multilineage hematopoietic stem cells (ML-HSCs) and a faster, direct pathway used by platelet-biased (P-) HSCs where the latter circumvents progenitors intermediate between HSCs…
View details →DOI: 10.1016/j.exphem.2026.105456 Negative / Null Result Report
Porat DB, Abuhasira S, Ekka-Zohar A · 2026 · Preprint
Abstract Background Attention-deficit/hyperactivity disorder (ADHD) has been hypothesized to increase vulnerability to post-traumatic stress disorder (PTSD) due to emotional dysregulation, impulsivity, and executive function deficits. Most…
View details →DOI: 10.21203/rs.3.rs-9741341/v1 Negative / Null Result Report
Dulli L, Gbonon V, Touré F et al. · 2026 · Preprint
Background Mass Drug Administration (MDA) of azithromycin for the elimination of trachoma and, more recently, for the reduction of child mortality, are public health strategies shown, with mixed results, to contribute to the development of…
View details →DOI: 10.12688/gatesopenres.16385.1 Negative / Null Result Report
Ewers C, Keirsebelik H, Wang C et al. · 2026 · Preprint
Abstract Invasive species are one of the main drivers of global change. Gene flow among divergent lineages in the introduced range is frequently observed and has the potential to increase genetic diversity and adaptive potential. How much…
View details →DOI: 10.21203/rs.3.rs-9149727/v1 Negative / Null Result Report
Wani MM, Yalcinkaya A, Ali AA et al. · 2026 · Preprint
Abstract Background Major international sporting events are commonly perceived to increase trauma-related healthcare utilization. However, data specific to pediatric orthopaedic trauma are limited, particularly within centralized…
View details →DOI: 10.21203/rs.3.rs-9664403/v1 Negative / Null Result Report
Bachelder J, Tolu J, Winkel LH et al. · 2026 · Preprint
Organic amendments provide crops with nutrients, but can also add pollutants. Yet the fate of micronutrients such as zinc (Zn) and pollutants such as cadmium (Cd) in soil-crop systems is difficult to predict because of the complexity of…
View details →DOI: 10.64898/2026.04.21.718524 Negative / Null Result ReportMedicine
Yun G, Seo JW, Koo JR et al. · 2026 · Kidney research and clinical practice
Background Hyponatremia undercorrection (i.e., nonoptimal correction) is insufficient to resolve cerebral edema and is associated with poor clinical outcomes. This study aimed to identify risk factors of undercorrection under controlled…
View details →DOI: 10.23876/j.krcp.25.373 Negative / Null Result ReportMedicine
Normand-Gravier T, Solsona R, Bertrand-Gaday C et al. · 2026 · Experimental physiology
Recent evidence suggests that heat treatment (HT) and resistance training can limit skeletal muscle mass loss during immobilization. However, the effects of repeated HT sessions combined with hybrid exercises (EX), which promote both…
View details →DOI: 10.1113/ep093111 Negative / Null Result ReportMedicine
Yang Y, Zhou J, Zhao L et al. · 2026 · BMC pregnancy and childbirth
Introduction Compared with early cord clamping (ECC), delayed cord clamping (DCC) facilitates improved placental transfusion and increases blood volume in singleton pregnancies. However, evidence supporting the use of DCC in twins…
View details →DOI: 10.1186/s12884-026-09269-w Negative / Null Result ReportMedicine
Bar-On O, Less Elazari S, Ben-Zvi H et al. · 2026 · Respiration; international review of thoracic diseases
Introduction The prevalence and clinical significance of non-tuberculous mycobacteria (NTM) in individuals with primary ciliary dyskinesia (PCD) remain unclear, with most data extrapolated from cystic fibrosis. This first national…
View details →DOI: 10.1159/000552722 Negative / Null Result ReportMedicine
Berg J, Wang AI, Madssen E et al. · 2026 · Scientific reports
Insufficient physical activity (PA) among adolescents has deleterious consequences for their health. Exergaming, which combines exercise with gaming, is enjoyable, but the long-term effects of exergaming on adolescent health remain poorly…
View details →DOI: 10.1038/s41598-026-48327-3 Negative / Null Result ReportMedicine
Park K, Kim J, Hu H et al. · 2026 · Journal of dairy science
Balancing for limiting AA may prevent reduced production when deficient MP is provided. The objective of the study was to determine the effects of rumen-protected (RP) His supplementation at different levels of MP when Lys and Met supplies…
View details →DOI: 10.3168/jds.2025-27548 Negative / Null Result Report
Ceháková M, Chromý J · 2026 · Preprint
Comprehenders often retain incorrect interpretations of garden-path sentences, suggesting that sentence representations are not always fully revised after misanalysis. A common assumption is that the additional processing time observed at…
View details →DOI: 10.31234/osf.io/537v8_v1 Negative / Null Result ReportMedicine
Lexchin J · 2026 · Health policy (Amsterdam, Netherlands)
Background Health Canada is proposing to use decisions by foreign regulators in approving new drugs to speed up their marketing. Objectives To investigate the length of gaps in submissions to and approvals by Health Canada compared to the…
View details →DOI: 10.1016/j.healthpol.2026.105631 Negative / Null Result ReportMedicine
van der Velden PG, Contino C, Kempe S et al. · 2026 · Acta psychologica
Background Adults may have individuals in their social circle who were recently exposed to potentially traumatic events (PTEs). The present study aims to examine if these adults are at increased risk for mental health problems and reduced…
View details →DOI: 10.1016/j.actpsy.2026.107136 Negative / Null Result ReportMedicine
Figen M, Kirli Bolukbas M, Soydemir GP et al. · 2026 · BMC cancer
Background Hypofractionated stereotactic radiotherapy (HFSRT) is increasingly preferred over whole-brain radiotherapy (WBRT) for patients with limited brain metastases, aiming to balance durable local control with neurocognitive…
View details →DOI: 10.1186/s12885-026-16295-6 Negative / Null Result ReportMedicine
Shimonosono M, Arigami T, Okubo K et al. · 2026 · Surgery today
PURPOSE: This study aimed to evaluate the impact of concomitant prophylactic cholecystectomy during gastrectomy for gastric cancer on the postoperative quality of life (QOL) and nutritional outcomes. METHODS: A retrospective analysis was…
View details →DOI: 10.1007/s00595-026-03294-0 Negative / Null Result Report
Kay W, Carrasco J, Kusari S et al. · 2026 · Preprint
Abstract The cultivation of button mushroom ( Agaricus bisporus ) requires the design of tailor-made substrates that nourish the crop and promote morphology changes from mycelium to basidiome. The agronomic stages of mushroom development…
View details →DOI: 10.21203/rs.3.rs-9179252/v1 Negative / Null Result Report
Fliedner K, Buehler JL, Wrzus C et al. · 2026 · Preprint
This study examined the similarity of partners’ event perceptions of a major life event (i.e., moving in together as couple) and how similarity relates to relationship satisfaction. Considering event perceptions from multiple individuals…
View details →DOI: 10.31234/osf.io/8h6yb_v1 Negative / Null Result Report
Cordahi CC, Rhayem K, Kassab A et al. · 2026 · Preprint
Abstract Background: Postpartum depression is a major public health concern, and large societal crises may affect maternal mental health. Lebanon has faced repeated overlapping crises since 2019, but their relationship with early…
View details →DOI: 10.21203/rs.3.rs-9239992/v1 Negative / Null Result ReportMedicine
Zammit M, Davies T, Youssef A · 2026 · Otology & neurotology : official publication of the American Otological Society, American Neurotology Society [and] European Academy of Otology and Neurotology
Objective To optimize antibiotic regimens in necrotizing otitis externa (NOE) and skull base osteomyelitis (SBO) and evaluate the role of positron emission tomography-computed tomography (PET-CT) in disease monitoring. Study design A…
View details →DOI: 10.1097/mao.0000000000004777 Negative / Null Result ReportMedicine
Boden LI, Peters SE, McTernan M et al. · 2026 · Journal of occupational and environmental medicine
Objective To determine whether burnout and thriving from work affect turnover intention and actual turnover. Methods This study used multivariable logistic regression to estimate the impact of burnout and thriving from work on turnover…
View details →DOI: 10.1097/jom.0000000000003713 Negative / Null Result ReportMedicine
Fujimoto K, Kogo M, Kobayashi H et al. · 2026 · Cancer treatment and research communications
Background This study evaluated the efficacy and safety of definitive chemoradiotherapy (CRT) for lung cancer in patients with combined pulmonary fibrosis and emphysema (CPFE), focusing on radiation pneumonitis (RP). Materials and methods…
View details →DOI: 10.1016/j.ctarc.2026.101262 