Negative / Null Result Report
Yanowitz T, Patel A · 2025 · Preprint
Abstract OBJECTIVE: To evaluate whether delayed cord clamping (DCC) duration predicts hyperbilirubinemia and phototherapy days among preterm infants of different gestational ages. STUDY DESIGN: In this retrospective cohort study, 2,421…
View details →DOI: 10.21203/rs.3.rs-8158705/v1 Negative / Null Result ReportOpen accessMedicine
Vanhanen EJ, Lehtimäki TE, Kolho KL et al. · 2026 · Therapeutic advances in gastroenterology
Background The prognostic value of magnetic resonance imaging (MRI) in pediatric-onset primary sclerosing cholangitis (PSC) remains poorly studied. The MRI-based ANALI scores with and without gadolinium (ANALI Gd and ANALI NoGd ) have…
View details →DOI: 10.1177/17562848261426258 Negative / Null Result Report
Pinder J, Labouliere C, Wang SB et al. · 2025 · Preprint
Objective: Safety planning interventions (SPIs) may prevent suicidal behavior among adolescents, but many adolescents in need do not receive an SPI. Self-guided digital SPIs could reach many vulnerable youth, but the quality of…
View details →DOI: 10.31234/osf.io/ysn43_v1 Negative / Null Result ReportMedicine
Habaguchi A, Katano S, Yano T et al. · 2026 · Circulation journal : official journal of the Japanese Circulation Society
Background Whether the components of sarcopenia provide sex-specific prognostic information in heart failure (HF) remains uncertain. Methods and results We enrolled 604 patients with HF (259 women; median age, 73 years) undergoing…
View details →DOI: 10.1253/circj.cj-25-0714 Negative / Null Result ReportMedicine
Kirkham R, Aidman E, Yücel M et al. · 2026 · Journal of affective disorders
Burnout is a prevalent and costly work-related condition characterized by four symptom dimensions: cognitive impairment, emotional impairment, mental distance and exhaustion. Although coping, coping flexibility, and cognitive flexibility…
View details →DOI: 10.1016/j.jad.2026.121617 Negative / Null Result Report
Walker D, Staniforth CE, Thomas J et al. · 2025 · Preprint
The English Premier League claim that the introduction of the Video Assistant Referee (VAR) has led to more correct decisions. However, the psychological mechanisms of the current protocol have yet to be explored, and the current study…
View details →DOI: 10.31234/osf.io/jgcbw_v2 Negative / Null Result Report
McGrory CM, Fireman GD, Bottary RM et al. · 2025 · Preprint
Abstract Background . Individuals with Social Anxiety Disorder (SAD) often experience poor sleep, which may influence treatment outcomes. Although theoretical models link sleep and fear extinction mechanisms, findings are equivocal and…
View details →DOI: 10.21203/rs.3.rs-7121721/v1 Negative / Null Result ReportMedicine
Hewitt KM, Bayliss DM, McLean BA et al. · 2026 · Child neuropsychology : a journal on normal and abnormal development in childhood and adolescence
Children with cerebral palsy (CP) are at increased risk of impaired somatosensation and cognition. Among children with hemiplegia, approximately three-quarters have impaired somatosensation and one-third have intellectual impairment. While…
View details →DOI: 10.1080/09297049.2026.2621691 Negative / Null Result ReportOpen accessMedicine
Kim S, Park S, Ahn DK et al. · 2026 · Global spine journal
Study DesignRetrospective cohort study.ObjectivesTo determine whether preoperative cervical bone quality assessed by computed tomography Hounsfield units (CT HU) predicts pseudarthrosis, cage subsidence, or loss of cervical lordosis after…
View details →DOI: 10.1177/21925682261424749 Negative / Null Result ReportMedicine
Au-Yeung C, Christophe NK, Lavigne KM et al. · 2026 · Schizophrenia research
Background Cognitive impairments and negative symptoms (NS) represent an unmet therapeutic need in psychotic disorders. Both NS and cognitive impairments, are key predictors of functioning. Both also appear during the illness prodrome,…
View details →DOI: 10.1016/j.schres.2026.02.008 Negative / Null Result Report
Ortells-Faci P, McDanal R, Zhang Y et al. · 2025 · Preprint
Objective: Adolescence is characterized by increased vulnerability to internalizing symptoms, particularly among girls. Although peer victimization and rumination have each been implicated in this vulnerability, their dynamic,…
View details →DOI: 10.31234/osf.io/2rpky_v1 Negative / Null Result Report
Romein C, Colyer-Patel K, Kroon E et al. · 2025 · Preprint
Background: Alcohol use typically peaks during adolescence and early adulthood, when its social reinforcement value is high, and then decreases as individuals take on more adult-like responsibilities. The present study investigates whether…
View details →DOI: 10.31234/osf.io/srk3e_v2 Negative / Null Result Report
Jeay-Bizot L, Basbug M, Maoz U et al. · 2025 · Preprint
Decades of research have shown that early ramping activity is a very reliable antecedent of self-initiated movement. However, the dominant paradigm has been to only analyze data epochs culminating in movement, which discounts how often…
View details →DOI: 10.31234/osf.io/vdbg8_v3 Negative / Null Result Report
Donate APG, Cousijn J, Kroon E et al. · 2026 · Preprint
Background and Aims: Although many people who use cannabis report mood-enhancing effects, affective responses are thought to vary within and between individuals. This study examined the bidirectional associations between momentary affect…
View details →DOI: 10.31234/osf.io/w5fd3_v1 Negative / Null Result ReportMedicine
Bertamini M, Lucia M, Diaz S et al. · 2025 · British journal of psychology (London, England : 1953)
Since antiquity humans have been fascinated by mirrors; yet, when asked to predict what is made visible in the reflection, or to interpret a scene with a mirror, observers make systematic errors. Many observers claim that a character in a…
View details →DOI: 10.1111/bjop.70042 Negative / Null Result Report
Bumberger AM, Kastner M, Rüsing L et al. · 2026 · Preprint
Background: Torque teno virus (TTV) DNA load has been proposed as a surrogate marker of the net state of immunosuppression. While plasma TTV levels have been associated with infection risk and adverse outcomes, the clinical relevance of…
View details →DOI: 10.22541/au.176770094.44860022/v1 Negative / Null Result Report
Buchard A, Seragnoli F, Sabe M et al. · 2025 · Preprint
Abstract Early maladaptive schemas (EMS) are highly prevalent in patients seeking psychedelic-assisted psychotherapy and correlate strongly with baseline depression and anxiety. This study characterized EMS in 192 adults and longitudinally…
View details →DOI: 10.21203/rs.3.rs-8214817/v1 Negative / Null Result ReportMedicine
Bektas D, Lanzino G, Flemming KD · 2026 · Journal of neurosurgery
Objective This study evaluated the utility of routine versus symptom-driven MRI to detect hemorrhage in patients with sporadic cerebral cavernous malformations (CCMs) and assessed associated radiographic changes at the first clinical…
View details →DOI: 10.3171/2025.8.jns251200 Negative / Null Result Report
Gobet F, Evans N, Chatfield-Jouin F et al. · 2025 · Preprint
Artificial Intelligence (AI) is transforming many aspects of daily life and improving efficiency and outcomes in various sectors, ranging from healthcare to education. However, this rapid integration also introduces significant anxiety…
View details →DOI: 10.31234/osf.io/h7zje_v1 Negative / Null Result ReportMedicine
Thumsová B, Martínez-Silvestre A, Pérez-Vallejo M et al. · 2025 · Current biology : CB
The thermal mismatch hypothesis (TMH), the notion that cool- and warm-adapted hosts have higher infection risk during unusually warm and cool spells, respectively, was recently proposed to explain how temperature shifts driven by climate…
View details →DOI: 10.1016/j.cub.2025.07.053 Negative / Null Result ReportMedicine
Fridberg G, Amit O, Sherf Y et al. · 2026 · Haematologica
CAR-T has transformed relapsed/refractory LBCL treatment, with CD28-based products yielding rapid responses but higher ICANS rates. With Axicabtagene-ciloleucel and Brexucabtagene-autoleucel, overall and severe ICANS reach 78% and 35%,…
View details →DOI: 10.3324/haematol.2025.288954 Negative / Null Result Report
Fuster-Calvo A, Oiler I, MacDonald A et al. · 2025 · Preprint
How macroevolution interacts with ecological networks remains a major question in eco-evolutionary science. We investigate this interplay in the Naesiotus snail radiation of the Galápagos Islands, which encapsulates parasitic nematodes…
View details →DOI: 10.1101/2025.11.03.686299 Negative / Null Result ReportMedicine
Pedraza A, Castaño S, Pereira A et al. · 2026 · British journal of haematology
Despite red blood cell (RBC) immunization being a frequent complication of chronic transfusion in myelodysplastic syndromes (MDS), its prognostic significance remains unclear. We analysed 486 transfused patients diagnosed with MDS.…
View details →DOI: 10.1111/bjh.70330 Negative / Null Result ReportMedicine
Sevik HO, Aytepe O, Kilic MK et al. · 2026 · Journal of laparoendoscopic & advanced surgical techniques. Part A
Introduction Red cell distribution width (RDW) has recently emerged as a potential biomarker reflecting nutritional and inflammatory status in surgical oncology. While anastomotic leakage (AL) remains a devastating complication after right…
View details →DOI: 10.1177/10926429251410882 Negative / Null Result Report
Bouwman V, Pittig A, Engelhard I et al. · 2025 · Preprint
Although exposure-based Cognitive Behavioral Therapy is generally effective for anxiety disorders, many people do not benefit. A better understanding of treatment predictors is required. This study investigated whether the dynamics of…
View details →DOI: 10.31234/osf.io/6s23z_v2 Negative / Null Result Report
Henriques DY, Gastrock RQ, Hart BM' · 2025 · Preprint
Abstract How do precision of movement and proprioception influence motor control and adaptation? Several theories—such as the exploration-exploitation hypothesis—propose that variability plays a key role in motor performance and learning.…
View details →DOI: 10.21203/rs.3.rs-7713663/v1 Negative / Null Result Report
Scheirlinckx J, Dupré S, De Fruyt F · 2025 · Preprint
Teachers' social-emotional and instructional (SEI) characteristics shape classroom functioning and student outcomes, yet most research relies exclusively on teacher self-reports, potentially overlooking discrepancies between teachers'…
View details →DOI: 10.31234/osf.io/3tm2f_v1 Negative / Null Result ReportMedicine
Reyna NC, Hamilton DA · 2026 · Hippocampus
Alzheimer's disease (AD) is characterized by irreversible neurobiological deterioration and cognitive impairment. AD patients exhibit stress system abnormalities including upregulation of the corticotropin releasing factor type 1 receptor…
View details →DOI: 10.1002/hipo.70103 Negative / Null Result ReportMedicine
Moreira FC, Ribeiro MS, Costa CAS et al. · 2026 · Photochemistry and photobiology
Photobiomodulation (PBM) using red LED light (630 nm) has been investigated for its ability to modulate cellular functions relevant to tissue regeneration. This in vitro study evaluated the effects of PBM on the viability, metabolism, and…
View details →DOI: 10.1111/php.70111 Negative / Null Result Report
Chua YL, Gowri V, Chan IZ et al. · 2026 · Preprint
How insects transmit food odour preferences acquired during the larval stage to their offspring is unknown. Bicyclus anynana butterfly larvae can learn to prefer a banana-smelling odour, isoamyl acetate (IAA), via feeding on coated leaves,…
View details →DOI: 10.64898/2026.03.06.710244 