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
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 Report
Giblett MJ, Lind P, Medland S · 2026 · Preprint
Purpose: Individuals with Autism and/or ADHD often experience stigma related to their diagnosis. Social camouflaging is a coping strategy they can use to hide neurodivergent traits and difficulties, possibly as a response to stigma.…
View details →Negative / Null Result ReportMedicine
de Ruyter H, Aitokari L, Iqbal A et al. · 2026 · The Journal of pediatrics
Objective To investigate associations of perinatal and lifestyle factors with alanine aminotransferase (ALT) levels as an early indicator of metabolic dysfunction-associated steatotic liver disease (MASLD). Study design Data from the…
View details →Negative / Null Result Report
Başcı ÖK, Sarı ÜS, Uysal S et al. · 2026 · Preprint
Abstract Aim Neuropathic symptoms are among the earliest neurological manifestations of type 2 diabetes mellitus (T2DM) and may precede electrophysiologically confirmed diabetic sensorimotor polyneuropathy (DSPN). The underlying mechanisms…
View details →Negative / Null Result ReportMedicine
Kim BI, Cheng R, Grabov E et al. · 2026 · The Journal of arthroplasty
Background Larger femoral heads have been proposed to reduce dislocation risk following total hip arthroplasty (THA). While the benefit of increasing head size from 28 or 32 mm to ≥ 36 mm is well established, it remains unclear whether…
View details →Negative / Null Result ReportMedicine
Toptas GR, Firatligil FB, Ozdal BB et al. · 2026 · International journal of gynaecology and obstetrics: the official organ of the International Federation of Gynaecology and Obstetrics
Objective To investigate the association between systemic inflammatory indices, including the systemic immune-inflammation index (SII), systemic inflammation response index (SIRI), and aggregate index of systemic inflammation (AISI), and…
View details →Negative / Null Result ReportMedicine
Wang Y, Islam RM, Hodge A et al. · 2026 · Fertility and sterility
Objective To determine the associations between the sex steroids and sexual function and difficulties in a national, community-based sample of women aged 40 to 69 years according to menopausal status. Design This was a prespecified…
View details →Negative / Null Result ReportMedicine
Jamieson A, Kwon J, Gao T et al. · 2026 · Gynecologic oncology
Background Race, ethnicity, and geography can impact cancer management, genomics and outcomes. We aimed to determine the ethnic and geographic diversity of endometrial carcinoma (EC) patients in our province and their impact on molecular…
View details →Negative / Null Result ReportMedicine
Chisompola D, Luwaya E, Chalwe JM et al. · 2026 · Scientific reports
Interleukin-17A (IL-17A) is a key cytokine in inflammation and autoimmunity. However, its systemic correlates, particularly in a high HIV burden population, are not fully elucidated. This study aimed to identify the sociodemographic,…
View details →Negative / Null Result ReportMedicine
Murakami K, Shinozaki N, Livingstone MBE et al. · 2026 · The British journal of nutrition
While chrono-nutrition behaviors are inter-related, few studies examined patterns of chrono-nutrition behaviors using a comprehensive set of these behaviors. This study aimed to identify chrono-nutrition behavior patterns and examine their…
View details →Negative / Null Result ReportMedicine
Kleckner AS, Zhou Y, Diaz-Mercado Y et al. · 2026 · Chronobiology international
Circadian rest-activity rhythms, or a person's consistency in their daily activity and rest patterns, can be quantified using various parametric and non-parametric methods. However, these methods are seldom applied to understand symptoms…
View details →Negative / Null Result ReportMedicine
Tsuboi H, Sakakibara H, Minamida-Urata Y et al. · 2026 · Neuro endocrinology letters
Objective Emerging evidence suggests that low-grade systemic inflammation contributes to depressive symptoms; however, population-based longitudinal evidence, particularly from community samples, remains limited. This study examined the…
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