Negative / Null Result ReportMedicine
Shamani-Aminian A, Adán A, Llorenç V · 2026 · Journal of ophthalmic inflammation and infection
Ocular toxoplasmosis is the most common cause of posterior uveitis worldwide and a major cause of visual impairment. Previous studies suggest that the disease may follow a more aggressive clinical course in patients from Latin America;…
View details →Negative / Null Result Report
He X, Liu J, Li S et al. · 2026 · Preprint
Abstract Background Artificial Intelligence (AI), particularly generative AI, has been widely adopted in higher education and research. While it improves efficiency, concerns about overreliance on AI have emerged. However, evidence on AI…
View details →Negative / Null Result ReportMedicine
Ugur MA, Okut G, Buyuktoka RE et al. · 2026 · BMC geriatrics
Background Emergency laparotomy in older adults is associated with substantial morbidity and mortality, necessitating accurate and rapid preoperative risk stratification. Established risk models such as National Emergency Laparotomy Audit…
View details →Negative / Null Result ReportMedicine
Lee J, DeGroot W · 2026 · Journal of the American Veterinary Medical Association
Objective To assess whether thoracic radiographs in dogs with gastric dilatation-volvulus (GDV) are associated with the decision to proceed with surgery and survival to discharge. Methods A retrospective cohort study of dogs with GDV…
View details →Negative / Null Result ReportMedicine
Lewis J, Liu AM, Johnson C et al. · 2026 · Injury
Background Trauma volume can vary significantly throughout the year. Identifying factors associated with trauma volume variation can be helpful in allocating resources and staff during busy trauma periods. The present study aimed to…
View details →Negative / Null Result ReportMedicine
Gunderson AK, Kwon T, Kumarasinghe Y et al. · 2026 · Transactions of the Royal Society of Tropical Medicine and Hygiene
Background Beliefs of a child's primary caregiver are known to influence immunization uptake. As coverage increases, the characteristics of households with undervaccinated children may be shifting. Methods We conducted a cross-sectional…
View details →Negative / Null Result ReportMedicine
Gaertner LHC, Reininger KM, Briken P · 2026 · Journal of sex research
Mentalizing ability - the capacity to understand behavior as motivated by intentional mental states - develops within attachment relationships and has recently been suggested to influence sexual health. This study examined whether…
View details →Negative / Null Result ReportMedicine
Piran CMG, Cargnin AVE, Mori MM et al. · 2026 · Revista brasileira de enfermagem
Objectives to analyze factors associated with poor adherence and loss to follow-up among adolescents and young people living with HIV. Methods ambidirectional cohort study of 512 adolescents and young people with HIV receiving treatment at…
View details →Negative / Null Result ReportMedicine
Gul F, Ullah A, Li Y et al. · 2026 · BMC endocrine disorders
Obesity, especially visceral obesity, is a major health issue globally, leading to metabolic disorders. Visceral fat accumulation is closely linked to insulin resistance and metabolic abnormalities. The role of branched-chain amino acids…
View details →Negative / Null Result ReportMedicine
Sriram N, Muller R, Jain R et al. · 2026 · Clinical neurology and neurosurgery
Objective Surgical decompression is often needed to relieve symptoms and prevent long-term disability from compressive peripheral nerve pathologies. This study applied the Social Vulnerability Index (SVI) to characterize utilization…
View details →Negative / Null Result Report
Nishioka J, Sasaki A, Ozaki K · 2026 · Preprint
Abstract Herbivorous insects must identify suitable hosts for oviposition and reliably reject unsuitable ones. Whether non-host plants are detected through active deterrent cues or through the mere absence of host-recognition signals…
View details →Negative / Null Result ReportMedicine
Kowra S, Singh H, Singh V et al. · 2026 · European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society
Introduction Estrogens are crucial in the development and growth of skeletal systems. Estrogen receptor alpha (ESRα) and beta (ESRβ) are crucial regulators of estrogen response. Estrogen receptor genes (ESR1 and ESR2) have been extensively…
View details →Negative / Null Result Report
Yin M, Nguyen VK, Nathan A et al. · 2026 · Preprint
Background It is well-established that males have a higher mortality risk than females. Immune cells and their function are known to undergo characteristic changes during aging, and immune cells are known to have sex differences. Immune…
View details →Negative / Null Result ReportMedicine
Koçyiğit YB, Karaoğlan B, Kuruoğlu A · 2026 · Scientific reports
We examined whether metacognitive beliefs were associated with fibromyalgia impact and compared metacognitive beliefs between patients with Fibromyalgia Syndrome (FMS) and matched healthy controls. We hypothesized that Metacognitions…
View details →Negative / Null Result ReportMedicine
Acar Ozer T, Arslan M, Şahin K · 2026 · Nutrition and health
BackgroundMetabolic Dysfunction-Associated Steatotic Liver Disease (MASLD) is one of the most prevalent chronic liver diseases worldwide and is strongly associated with metabolic dysfunction. Dietary patterns such as the Mediterranean and…
View details →Negative / Null Result Report
Sun Y, Jian J, Zhang G et al. · 2026 · Preprint
Abstract Background: Tuberculosis (TB) remains a major public health concern in university settings, where active screening and preventive treatment are key control strategies. However, their effectiveness depends largely on…
View details →Negative / Null Result ReportOpen accessMedicine
Tophkhane C, Yang S, Zhao ZJ et al. · 2026 · International journal of oncology
Subsequently to the publication of the above article, an interested reader drew to the authors' attention that the control β‑actin blots shown for the western blots portrayed in Figs. 1B and 2B were strikingly similar after a slight…
View details →Negative / Null Result ReportMedicine
Oh MS, Park KY, Jeong HB et al. · 2026 · BMC neurology
Background We aimed to determine cut-off values of factors affecting early neurological improvement in patients after recombinant tissue plasminogen activator therapy for acute ischemic stroke. Methods A total of 135 patients with acute…
View details →Negative / Null Result ReportMedicine
Moreira A, Azevedo R, Costa JA et al. · 2026 · European journal of dentistry
Objective Drug addiction is a growing global health concern with significant oral health consequences. Cannabis and cocaine are among the most frequently used illicit drugs, contributing to a high burden of oral pathologies. This study…
View details →Negative / Null Result Report
Kituyi SN, Odongo AO, Wachuka R et al. · 2026 · Preprint
ABSTRACT Maternal health during pregnancy is critical for favorable birth outcomes and long-term wellbeing of both mothers and infants. Women in rural, malaria-endemic regions face unique biological and socioeconomic challenges that may…
View details →Negative / Null Result ReportMedicine
Helvich J, Machu V, Novak L et al. · 2026 · Archives of public health = Archives belges de sante publique
Background Problematic social media use (PSMU) has become a critical public health concern. However, little is known about how the associations between PSMU, mental health, and substance use differ depending on participation in distinct…
View details →Negative / Null Result Report
Deliağa H, Rüzgar M, Altundal B et al. · 2026 · Preprint
Abstract Background Urethral catheterization (UC) is a commonly performed procedure in neonatal care; however, catheter-related urethral trauma remains an underrecognized complication. Evidence regarding clinical characteristics,…
View details →Negative / Null Result Report
Bartholo BBGR, Bartholo TP, Magalhães ALC et al. · 2026 · Preprint
Abstract Background Asthma during pregnancy remains associated with adverse maternal and perinatal outcomes when poorly controlled, yet the inflammatory mechanisms involved in this context are not fully understood. Thymic stromal…
View details →Negative / Null Result ReportMedicine
Borgehammar J, McClenahan B, Miller E et al. · 2026 · The Journal of manual & manipulative therapy
Objective Developing psychomotor competence in orthopedic manual physical therapy (OMPT) techniques is fundamental to post-professional physical therapy education. Concerns persist about whether online instructional models and the rise of…
View details →Negative / Null Result ReportMedicine
Vu NTH, Quach DT, Miyauchi S et al. · 2026 · Digestion
Introduction A family history of chronic constipation (CC) is considered an important predisposing factor for developing CC. This study aimed to compare the associations of maternal and paternal histories of CC with constipation in…
View details →Negative / Null Result ReportMedicine
Sharma S, Aschner A, Kabir N et al. · 2026 · The Canadian journal of neurological sciences. Le journal canadien des sciences neurologiques
Rationale The ketogenic diet (KD) is a well-established therapeutic option for children with non-surgical drug-resistant epilepsy (DRE). The purpose of this study was to determine whether specific anti-seizure medications (ASM) are…
View details →Negative / Null Result ReportMedicine
Tall S, Pettersson J, Härkönen T et al. · 2026 · Diabetes care
Objective We assessed whether 1) severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) vaccination is associated with the risk of type 1 diabetes and 2) SARS-CoV-2 vaccination or infection is associated with disease severity at type…
View details →Negative / Null Result ReportMedicine
Kobayashi T, Takahara M, Kikuchi S et al. · 2026 · European journal of vascular and endovascular surgery : the official journal of the European Society for Vascular Surgery
Objective A single segment great saphenous vein (GSV) with a diameter ≥ 3.0 mm is widely accepted as the standard conduit for tibial and pedal bypass in chronic limb threatening ischaemia (CLTI) based on studies in European and American…
View details →Negative / Null Result ReportMedicine
Keskimölö T, Kiviaho A, Karppinen J et al. · 2026 · Aerospace medicine and human performance
Introduction Fighter pilots are exposed to high +Gz forces, helmet-mounted equipment, and extreme head positions that potentially cause cervical spine degeneration and pain. This study aimed to investigate whether individual +Gz exposure,…
View details →Negative / Null Result ReportMedicine
Taymur BD, Toklucu G, Gunkaya OS et al. · 2026 · Journal of the College of Physicians and Surgeons--Pakistan : JCPSP
Objective To evaluate the association between Selenium (Se) and other micronutrients (iron, ferritin, copper, zinc, and vitamin B12) and the development of preeclampsia (PE), and to assess their predictive performance. Study design An…
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