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 →DOI: 10.1080/10669817.2026.2680217 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 →DOI: 10.1159/000552818 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 →DOI: 10.1017/cjn.2026.10620 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 →DOI: 10.2337/dc25-2913 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 →DOI: 10.1016/j.ejvs.2026.06.037 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 →DOI: 10.3357/amhp.6828.2026 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…
View details →DOI: 10.29271/jcpsp.2026.06.732 Negative / Null Result ReportMedicine
Szabóová S, Duraníková O, Örzsik B et al. · 2026 · Lipids in health and disease
Background Cardiometabolic factors may influence migraine biology through metabolic, inflammatory, and vascular mechanisms, but studies examining insulin resistance and dyslipidaemia in migraine have yielded inconsistent results, partly…
View details →DOI: 10.1186/s12944-026-02997-0 Negative / Null Result ReportMedicine
Rivas-Nieto AC, Alver SK, Mooney SJ et al. · 2026 · Journal of physical activity & health
Background Physical activity (PA) may be a modifiable factor for chronic kidney disease (CKD) prevention, but evidence specific to Hispanic/Latino populations is limited. Our objective was to examine associations between PA type/volume…
View details →DOI: 10.1123/jpah.2025-0918 Negative / Null Result ReportMedicine
de Freitas JJA, Nardotto DDMP, Netto LC et al. · 2026 · Infection
Purpose Although advances in intensive care have improved survival of patients with severe leptospirosis, it remains with high mortality. We aimed to identify factors associated with in-hospital mortality among patients with severe…
View details →DOI: 10.1007/s15010-026-02845-4 Negative / Null Result ReportMedicine
Demirci SC, Aşik UB, Menkü BE et al. · 2026 · BMC psychiatry
Background Symptoms of attention-deficit/hyperactivity disorder (ADHD) are commonly observed in individuals with substance use disorders (SUD) and may be associated with increased addiction severity. Time perspective is a potential…
View details →DOI: 10.1186/s12888-026-08286-5 Negative / Null Result ReportMedicine
Gillikin AP, Rabinovich EP, Barajas-Gamboa JS et al. · 2026 · Surgical endoscopy
Background Post-discharge venous thromboembolism (VTE) chemoprophylaxis after metabolic and bariatric surgery is variably implemented in clinical practice, although the optimal pharmacologic agent and dosing regimen remain unclear. This…
View details →DOI: 10.1007/s00464-026-12954-8 Negative / Null Result ReportMedicine
Montalva-Valenzuela F, Guzmán-Muñoz E, Castillo-Paredes A et al. · 2026 · Healthcare (Basel, Switzerland)
Background: The standing long jump (SLJ) is a field-based test of lower-limb muscular fitness in youth and a proposed indicator of health-related physical fitness. However, evidence on its relationship with psychological, sleep, dietary,…
View details →DOI: 10.3390/healthcare14121744 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 →DOI: 10.31234/osf.io/u2p54_v2 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 →DOI: 10.1016/j.jpeds.2026.115146 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 →DOI: 10.21203/rs.3.rs-9149051/v1 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 →DOI: 10.1016/j.arth.2026.06.007 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 →DOI: 10.1002/ijgo.71056 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 →DOI: 10.1016/j.fertnstert.2026.05.156 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 →DOI: 10.1016/j.ygyno.2026.05.011 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 →DOI: 10.1038/s41598-026-55493-x 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 →DOI: 10.1017/s0007114526107090 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 →DOI: 10.1080/07420528.2026.2669594 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…
Negative / Null Result ReportMedicine
Fursule A, Athalye-Jape G, Deepak D et al. · 2026 · Journal of perinatology : official journal of the California Perinatal Association
Objective To assess whether early hypernatremia (HN) and/or hyperglycemia (HG) in the first postnatal week are associated with adverse neurodevelopmental outcomes in extremely preterm (EP; Study design This was a single-center…
View details →DOI: 10.1038/s41372-026-02683-0 Negative / Null Result ReportMedicine
Chegondi M, Jawahar A, Badheka A et al. · 2026 · Perfusion
IntroductionBleeding and clotting phenotypes are common in patients supported with Extracorporeal Membrane Oxygenation (ECMO) and are associated with increased mortality. However, tools to distinguish bleeding from clotting phenotypes…
View details →DOI: 10.1177/02676591261445354 Negative / Null Result ReportMedicine
Matejak NJ, Ngolobe H, O'Connell CT et al. · 2026 · International journal of infectious diseases : IJID : official publication of the International Society for Infectious Diseases
Objectives Sickle Cell Disease (SCD), characterized by persistently low hemoglobin (Hb) and hematocrit levels, is among the leading causes of under-five mortality in high prevalence countries. Sub-Saharan Africa bears the highest burden of…
View details →DOI: 10.1016/j.ijid.2026.108823 Negative / Null Result ReportMedicine
Ada G, Duray M · 2026 · Physiotherapy theory and practice
Background Cervical and trunk proprioceptive deficits resulting from impaired sensorimotor integration post-stroke may contribute to deficiencies in balance reactions and tone regulation. Purpose: To examine relationships between cervical…
View details →DOI: 10.1080/09593985.2026.2656807 Negative / Null Result ReportMedicine
Fredhoff B, Bernstetter A, Fotiou H et al. · 2026 · Complementary therapies in clinical practice
Background and purpose Nutrition likely influences pain, but the role of patient beliefs remains understudied in musculoskeletal conditions. This study examined whether beliefs about the role of nutrition in pain, diet quality, and eating…
View details →DOI: 10.1016/j.ctcp.2026.102057 Negative / Null Result ReportMedicine
Amodeo AL, Giaquinto V, Reginelli F et al. · 2026 · Psychological reports
The present study examines the associations between other-oriented perfectionism and individual stress within romantic relationships, focusing on the intervening role of social media use as a relational context. Data were collected through…
View details →DOI: 10.1177/00332941261423478