Negative / Null Result Report
Widjaya CB, Kristian K, Handajani YS et al. · 2026 · Preprint
Abstract Background Sarcopenia is a geriatric syndrome characterized by progressive loss of skeletal muscle mass, strength, and physical performance, leading to disability and reduced quality of life. Several factors, including…
View details →DOI: 10.21203/rs.3.rs-8394782/v1 Negative / Null Result ReportMedicine
Okubo H, Soyama Y, Kaneko N et al. · 2026 · Community dental health
Shift work is common in the manufacturing industry and is associated with an increased risk of chronic disease due to irregular lifestyles. However, the dental health status of shift workers has rarely been assessed or reported. Therefore,…
View details →DOI: 10.1177/0265539x261433765 Negative / Null Result ReportMedicine
Salafranca Barreda D, González JA · 2026 · Chronobiology international
The purpose of this research is to establish whether there are factors that contribute to the predatory activation of serial homicide offenders (SHOs) in relation to the lunar cycles. In order to move the discussion away from the media…
View details →DOI: 10.1080/07420528.2025.2606282 Negative / Null Result Report
Barre GM, Mohamud AH · 2026 · Preprint
Abstract This study uses PLS path analysis and structural equation modelling (SEM) to examine the factors influencing Somali households' willingness to pay for renewable energy. Nonprobability purposive sampling was used in a quantitative…
View details →DOI: 10.21203/rs.3.rs-8567172/v1 Negative / Null Result ReportOpen accessMedicine
Yaguchi-Horiuchi A, Tsuji T, Takeuchi H et al. · 2025 · Aging clinical and experimental research
Objective This study aimed to investigate the relationship between ankle joint function and walking performance in older adults by assessing qualitative ankle functions through torque fluctuation analysis and tibialis anterior (TA)…
View details →DOI: 10.1007/s40520-025-03188-0 Negative / Null Result Report
Zakaria K, Khalaf MH, Soryal GB et al. · 2025 · Preprint
Abstract Background; Haematopoietic stem cell transplant (HSCT) is the transplant of stem cells usually derived from bone marrow, Peripheral blood, Umbilical cord, Matched sibling donor (HLA 6/6) , Or Haplo-Identical donor (HLA Matching…
View details →DOI: 10.21203/rs.3.rs-7568201/v1 Negative / Null Result ReportMedicine
Bozkurt H, Taşkın M, Özcan C et al. · 2026 · Journal of laparoendoscopic & advanced surgical techniques. Part A
Background Acute appendicitis (AA) is one of the most common surgical conditions presenting as acute abdomen. Delaying appendectomy can increase the risk of perforation. However, patients admitted or treated at night have been found to…
View details →DOI: 10.1177/10926429261428956 Failed Experiment ReportMedicine
Hinkelmann MA, Schibler D, Frei F et al. · 2026 · European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
INTRODUCTION: Midshaft clavicle fractures are commonly treated with plate fixation; however, the selected plate working length varies widely. Biomechanical principles suggest potential effects on fracture healing, but clinical evidence…
View details →DOI: 10.1007/s00590-026-04728-8 Failed Experiment Report
Kawase S, Sato N, Yoshida M et al. · 2026 · Preprint
Abstract Body size is a critical trait influencing reproductive success through mate competition, female choice, and parental care ability. In fish species with alternative reproductive tactics, large males typically adopt dominant…
View details →DOI: 10.21203/rs.3.rs-8818992/v1 Negative / Null Result ReportMedicine
Farhadnejad H, Mokhtari E, Dianati Z et al. · 2026 · Nutrition, metabolism, and cardiovascular diseases : NMCD
Background and aims Antioxidants are known to combat oxidative stress, a key factor in the development of cardiovascular diseases(CVDs) and mortality. In the current study, we aimed to prospectively investigate the relationship between the…
View details →DOI: 10.1016/j.numecd.2026.104798 Negative / Null Result ReportOpen accessMedicine
Smart BP, Forte A, Jacobs J et al. · 2026 · Journal of diabetes research
Objective The goal of this study is to explore the association between racial/ethnic, sex, and age category concordance and participant retention and weight loss among participants enrolled in the National Diabetes Prevention Program…
View details →DOI: 10.1155/jdr/7663175 Negative / Null Result ReportMedicine
Ma X, Gu R, Shi G et al. · 2026 · The American naturalist
AbstractUnderstanding how functional traits mediate species-specific responses to environmental variation and neighborhood interaction is fundamental for linking individual performance to community assembly. We used a hierarchical…
View details →DOI: 10.1086/739608 Negative / Null Result Report
Dawodu JO, Sewanu EW, Moyinoluwa EE et al. · 2025 · Preprint
Abstract BACKGROUND The proposal is to conduct a study in Alimosho General Hospital, Lagos, Nigeria to determine the uptake of hepatitis B vaccination among healthcare workers and identify predictors that may be influencing the uptake. The…
View details →DOI: 10.21203/rs.3.rs-7778063/v1 Negative / Null Result ReportMedicine
Bakırcıoglu-Duman E, Petek-Balcı FB, Calıskan-Dolu N et al. · 2026 · Noro psikiyatri arsivi
Introduction Multiple sclerosis (MS) is a chronic inflammatory, autoimmune, demyelinating disease of the central nervous system that is often associated with cognitive impairment. This study aims to investigate whether Neurofilament light…
View details →DOI: 10.29399/npa.29126 Negative / Null Result ReportMedicine
Savla J, Schumacher K, Mikesell K et al. · 2026 · Cardiology in the young
Introduction Emerging evidence suggests that an impaired foetal environment-defined as maternal factors such as hypertensive disorders and diabetes-might contribute to outcomes in neonates with CHD. With this multicentre study, we…
View details →DOI: 10.1017/s1047951126113225 Replication Failure
Ugege CO, F OM, Caleb AA et al. · 2025 · Preprint
Abstract Background: Diabetes mellitus is characterized by impaired glucose metabolism and a resultant effect of persistent hyperglycaemia. Type 2 diabetes also known as adult-onset diabetes is majorly caused by insulin resistance. The…
View details →DOI: 10.21203/rs.3.rs-7702824/v1 Negative / Null Result ReportMedicine
Mohammadi M, Zahiroddin H, Mohammadi MS et al. · 2026 · Clinical neurology and neurosurgery
Introduction Antiseizure Medications (ASMs) can be beneficial for many patients with epilepsy; however, some individuals with medication-resistant epilepsy (MRE) may not experience effective seizure control. Although effective alternative…
View details →DOI: 10.1016/j.clineuro.2026.109445 Negative / Null Result ReportOpen accessMedicine
Zhao L, Mao B, Wang H et al. · 2025 · Frontiers in plant science
Stand age is one of the most important indicators of plantation development status after afforestation. Soil microbial community plays an essential role in ecosystem functioning. Yet, the responses of soil microbial community composition…
View details →DOI: 10.3389/fpls.2025.1717501 Negative / Null Result ReportMedicine
Balki Tekin S, Inci Kenar AN · 2026 · Journal of affective disorders
Objectives It would be prudent to consider the mental health of psychiatrists, who are entrusted with the responsibility of caring for our mental well-being. This study aimed to examine psychiatrists' mental health and coping strategies.…
View details →DOI: 10.1016/j.jad.2025.120208 Negative / Null Result ReportMedicine
Büyüktopaç Çakici H, Çiçek Gümüş E, Dişli E et al. · 2026 · Journal of interpersonal violence
The increasing digitalization of the world has led to a rise in cyber dating abuse among undergraduate students, who are transitioning into young adulthood and will be part of the future workforce. Additionally, identifying the…
View details →DOI: 10.1177/08862605251368917 Negative / Null Result ReportOpen accessMedicine
Chalut A, Potvin S, Iozzino L et al. · 2026 · Schizophrenia research. Cognition
Objective It is estimated that approximately 40 % of individuals diagnosed with schizophrenia also meet the diagnostic criteria for a personality disorder. This comorbidity is associated with an unfavorable prognosis for the illness. Given…
View details →DOI: 10.1016/j.scog.2025.100403 Negative / Null Result ReportMedicine
Aghajani MS, Hatami J, Toofaninejad E · 2026 · Teaching and learning in medicine
Despite the widespread application of artificial intelligence (AI) in medical education, limited research has been conducted on the acceptance of this technology from medical students' perspectives. Therefore, this study aims to highlight…
View details →DOI: 10.1080/10401334.2025.2608190 Negative / Null Result ReportMedicine
Badzińska J, Żegleń M, Słowik J et al. · 2026 · American journal of human biology : the official journal of the Human Biology Council
Objectives Emotional intelligence is crucial for young athletes, affecting their psychosocial well-being and performance. Biological development, which includes physiological changes, is also important for athletes, affecting their…
View details →DOI: 10.1002/ajhb.70251 Negative / Null Result ReportMedicine
Kyriopoulos I, Minos D, Vandoros S et al. · 2026 · The Milbank quarterly
Policy Points This study examines the link between corruption and mortality. We find that corruption is associated with higher mortality, particularly in low-income countries. It is also linked to lower government revenue and distorted…
View details →DOI: 10.1111/1468-0009.70073 Negative / Null Result ReportMedicine
Fleischeuer B, Mourmans R, Dibbets P et al. · 2026 · Food Quality and Preference.
Picky eating is common among children with autism spectrum disorder (ASD) and can lead to nutritional deficiencies with negative health consequences. Because ASD traits and picky eating often co-occur, it remains unclear whether similar…
Negative / Null Result ReportMedicine
Sari MP, Wiyono S, Giyanto et al. · 2026 · Current microbiology
Leaves, due to their high exposure, are particularly susceptible to environmental influences. Foliar endophytic fungi play important roles in plant resilience and adaptation yet remain poorly documented in the Zingiberaceae. This study…
View details →DOI: 10.1007/s00284-026-04863-9 Negative / Null Result ReportMedicine
Sowa MS, Sowa J, Budzanowski M · 2026 · Biomedicines
Background/Objectives: Endovascular treatment of cerebral arteriovenous malformations (AVMs) and arteriovenous fistulas (AVFs) is associated with substantial radiation exposure due to procedural complexity and repeated angiographic…
View details →DOI: 10.3390/biomedicines14061251 Negative / Null Result ReportOpen accessMedicine
Canadas MDB, Sousa ABS, Panzeri FC · 2026 · European journal of oral sciences
To evaluate the combination of composites, adhesive systems, and burs considering artificial accelerated aging (AAA), influence enamel roughness and morphology after attachment removal. One hundred ninety-two bovine enamel specimens were…
View details →DOI: 10.1111/eos.70088 Negative / Null Result ReportMedicine
Matzeller KL, Hernandez ML, Glime GNE et al. · 2026 · Journal of the Academy of Nutrition and Dietetics
Background Minimal research has assessed the adequacy of baby-led weaning (BLW) as a complementary feeding (CF) approach in infant nutrient intake and growth. Objective This study assesses growth between infants following BLW and…
View details →DOI: 10.1016/j.jand.2026.156376 Negative / Null Result ReportOpen accessMedicine
Wang H, Lin L, Yu H et al. · 2026 · BMC medical imaging
OBJECTIVE: To investigate whether virtual unenhanced (VUE) images generated from spectral CT using the rapid kVp switching technique can serve as a substitute for true unenhanced (TUE) images in the assessment of acute pancreatitis (AP).…
View details →DOI: 10.1186/s12880-026-02361-9 