Negative / Null Result ReportMedicine
Lizoain A, Vettoretti M, Ferreira A et al. · 2026 · Diabetes care
Objective Although continuous glucose monitors (CGMs) are increasingly used to detect and manage postbariatric hypoglycemia (PBH) and associated glucose variability, data on their accuracy in this population remain scarce. Research design…
View details →DOI: 10.2337/dc25-2724 Negative / Null Result ReportMedicine
Wen J, Wu Y, Huang P et al. · 2026 · European journal of pediatrics
To investigate the impact of intravenous immunoglobulin (IVIG) timing on coronary artery outcomes and treatment response in children with Kawasaki disease (KD). This retrospective study analyzed 2,988 pediatric patients with Kawasaki…
View details →DOI: 10.1007/s00431-026-06931-5 Negative / Null Result ReportMedicine
Halldórsson KB, Karagianni K, Leite-Moreira AF et al. · 2026 · American journal of physiology. Heart and circulatory physiology
Aortic stenosis (AS) may lead to left ventricular (LV) hypertrophy (LVH). After aortic valve replacement (AVR), LVH often does not regress fully. This has been associated with a worse prognosis. This study aimed at comparing LVH regression…
View details →DOI: 10.1152/ajpheart.00188.2026 Negative / Null Result ReportOpen accessMedicine
Liba ES, Falguera CC, Atendido MRA · 2026 · Acta medica Philippina
Background Professional identity plays a significant role in alleviating role stress among healthcare professionals. However, these two factors are poorly explored in the midwifery profession. Objective To determine the perceived level of…
View details →DOI: 10.47895/amp.vi0.13680 Negative / Null Result ReportOpen accessMedicine
Qalawa SAA, Elbqry MG, Elmansy FM et al. · 2026 · Frontiers in public health
Background Migraine is a common neurological disorder and an emerging occupational health risk among nurses due to demanding workloads, shift work, workplace stress, and prolonged screen exposure. Understanding nurses' risk perceptions of…
View details →DOI: 10.3389/fpubh.2026.1789630 Negative / Null Result ReportMedicine
Kuşlu S, Güven AE · 2026 · Scientific reports
This study aims to evaluate the relationship between nursing and midwifery students' perceptions of women and the severity of menstrual symptoms affected by dysmenorrhea. This cross-sectional study was conducted with 341 students at a…
View details →DOI: 10.1038/s41598-026-58203-9 Negative / Null Result ReportMedicine
Tuki D · 2026 · Psychology, health & medicine
While research on the determinants of subjective well-being in Nigeria exists, little attention has been given to regional differences in life satisfaction between the country's two major regions - the North and the South. This study…
View details →DOI: 10.1080/13548506.2026.2686592 Negative / Null Result ReportOpen accessMedicine
Berahim AS, Rohana AJ, Yaacob NM et al. · 2026 · International journal of preventive medicine
Background The perceptions of diabetic patients on their food environment influence their dietary choices and would impact glycemic control. The main aim of this study was to determine any relationship between perceived food environment…
View details →DOI: 10.4103/ijpvm.ijpvm_197_24 Negative / Null Result Report
Rubiño-Díaz JÁ, Ferrández-Sempere S, Maqueda M et al. · 2026 · Preprint
Abstract Aim To analyze the influence of sensory processing sensitivity on nursing professionals' perception of invisible care. Methods A cross-sectional descriptive observational study. Seventy-nine professionals from a level III hospital…
View details →DOI: 10.21203/rs.3.rs-9732284/v1 Negative / Null Result ReportMedicine
Garakani R, Sejdiu Z, Kissinger CR et al. · 2026 · The American Journal of dermatopathology
Abstract Given clear cell acanthoma's overlapping similarities with psoriasis, we compared the presence of psoriasis and its known cardiovascular comorbidities in patients with clear cell acanthoma with patients with a control benign skin…
View details →DOI: 10.1097/dad.0000000000003327 Negative / Null Result ReportMedicine
Hogg R · 2026 · Developmental dynamics : an official publication of the American Association of Anatomists
Background Multiple studies have supported the hypothesis that incremental growth lines in crocodilian dentin are analogous with circadian von Ebner's lines in mammals; however, variation in these growth lines has been largely unstudied.…
View details →DOI: 10.1002/dvdy.70157 Negative / Null Result Report
Staures MNJ, Kabašinskas A · 2026 · Preprint
Wedocument anetwork-level vulnerability in pension fund systems: lifecycle allocation regulation, designed to protect individual participants, compresses cross-fund return dynamics to the point where provider choice offers little…
View details →DOI: 10.20944/preprints202606.0111.v1 Negative / Null Result Report
Erdoğan D, Özbay DK, Özbay MA · 2026 · Preprint
ABSTRACT Objective This study aimed to evaluate long-term outcomes in patients who underwent surgical treatment for hepatic hydatid cyst (HCC) disease and, in particular, to investigate the effect of scolicidal agent (SA) application…
View details →DOI: 10.64898/2026.06.15.26355659 Negative / Null Result ReportMedicine
Liu Y, Xu H, Zhang Y et al. · 2026 · Molecular and biochemical parasitology
The polymorphism of major histocompatibility complex (MHC) class II classical genes is closely related to pathogen resistance, among which the second exon of the DRB gene has the highest variability. In this study, we analyzed exon 2 of…
View details →DOI: 10.1016/j.molbiopara.2026.111762 Negative / Null Result ReportMedicine
Alhwaiti M · 2025 · Applied neuropsychology. Child
Objectives The aim was to investigate the mediating role of processing speed in the relationship between working memory and fluid reasoning in children with a reading disorder (dyslexia). Methods A descriptive-correlational method was…
View details →DOI: 10.1080/21622965.2025.2598839 Negative / Null Result ReportOpen accessMedicine
Nakagawa H, Farshchi-Heydari S, Sugawara M et al. · 2025 · Circulation. Arrhythmia and electrophysiology
Background In a previous study, on pulsed-field ablation (PFA) in the swine ventricle, we found that lesion depth was described (±1 mm accuracy) by a logarithmic function of contact force (CF) and the number of PFA pulses (PF-ablation…
View details →DOI: 10.1161/circep.125.013911 Negative / Null Result ReportMedicine
Yarbaşı Ö, Yurttaş M · 2026 · Journal of stomatology, oral and maxillofacial surgery
Introduction This study aimed to evaluate the mandibular bone structure in patients with multiple sclerosis (MS) using fractal analysis and radiomorphometric indices derived from panoramic radiographs. Methods A total of 34 patients…
View details →DOI: 10.1016/j.jormas.2026.102862 Negative / Null Result Report
Ogwang R, Benyumiza D, Mwandah DC et al. · 2025 · Preprint
Abstract Background : Malaria in pregnancy poses severe adverse effects to both the mother and fetus and the newborn. There is limited literature on the effectiveness of sulfadoxine/pyrimethamine as a malaria preventive measure across…
View details →DOI: 10.21203/rs.3.rs-8133778/v1 Negative / Null Result ReportMedicine
Bryton CA, Tingen JN, Scott AR · 2026 · International journal of pediatric otorhinolaryngology
Objective To evaluate the relationship between severity of micrognathia and mandibular distraction distance required to alleviate symptoms among neonates with isolated Robin Sequence (iRS), as measured by frontal nasomental (FNM) angle…
View details →DOI: 10.1016/j.ijporl.2026.112886 Negative / Null Result Report
García-Ruiz MP, Torres-Bautista RM, López-Franco MD et al. · 2026 · Preprint
Objectives: The general objective of the study was to analyze the influence of sociodemographic factors and care and hygiene practices on the appearance of Incontinence-Associated Dermatitis (IAD). The specific objectives sought to…
View details →DOI: 10.20944/preprints202601.1868.v1 Negative / Null Result ReportMedicine
Tan L, Jiang TC, Gong ZJ · 2026 · BMC oral health
Background This study aimed to investigate the potential of preoperative serum transferrin levels as a biomarker for predicting occult metastasis in patients with clinically node-negative (cN0), early T-classification (T1-T2) oral squamous…
View details →DOI: 10.1186/s12903-026-08895-2 Negative / Null Result Report
Krebs B, Tansley E, Conley Q et al. · 2026 · Preprint
Implicit bias is commonly assessed using a range of behavioral and cognitive measures; however, the extent to which these instruments capture the same underlying construct remains unclear. This study examined the relationship between the…
View details →DOI: 10.31234/osf.io/gp36u_v1 Negative / Null Result ReportMedicine
Şahin TG · 2026 · BMC psychology
This study investigates the relationships among job satisfaction, school climate, and career sustainability among native language teachers working in rural regions of Türkiye, with a particular focus on the mediating role of school…
View details →DOI: 10.1186/s40359-026-04676-2 Negative / Null Result Report
Keskin M · 2026 · Preprint
Testicular metabolism can be noninvasively assessed using FDG-PET/CT, which provides insights into physiological and age-related changes. Understanding normal testicular FDG uptake is essential to distinguish between benign variation and…
View details →DOI: 10.20944/preprints202602.0941.v1 Negative / Null Result ReportMedicine
Mohammadizadeh M, Rahmani R, Jalili J et al. · 2026 · BMC pregnancy and childbirth
Introduction and objective Postpartum depression is a common complication in mothers that leads to adverse outcomes for mothers, children, and families. Some studies have investigated the role of supplement use in reducing and preventing…
View details →DOI: 10.1186/s12884-026-09429-y Negative / Null Result ReportMedicine
Gansner M, Weitzman ER, Minegishi M et al. · 2026 · Substance use & addiction journal
Purpose Safety flag (SF) protocols are increasingly used in adolescent substance use research to protect of minor participants. This report examines the relationship between different thresholds for reporting participant substance use and…
View details →DOI: 10.1177/29767342261450960 Negative / Null Result ReportOpen accessMedicine
Veral MA, Pickup RW, Roy M et al. · 2026 · BMC public health
BACKGROUND: Mycobacterium avium subspecies paratuberculosis (MAP) is the bacterial pathogen which causes Johne’s disease (JD) in animals and is reported to be significantly associated with Crohn’s disease (CD) in humans. MAP is the…
View details →DOI: 10.1186/s12889-026-27065-1 Negative / Null Result ReportMedicine
Haykal M, Li B, Avellaneda Ojeda A et al. · 2026 · The journal of applied laboratory medicine
Background Interpretation of urine buprenorphine and norbuprenorphine concentrations is widely used to assess adherence during treatment for opioid use disorder. However, the relationships between dose, timing of sample collection, and…
View details →DOI: 10.1093/jalm/jfag051 Negative / Null Result Report
Okono EB, Azuonwu G, Ekpenyong A et al. · 2026 · Preprint
Abstract Adolescent engagement in unsafe sexual practices remains a public health concern in Nigeria despite the presence of school health programs. This study assessed the implementation of the school-health program in preventing unsafe…
View details →DOI: 10.21203/rs.3.rs-8178832/v1 Negative / Null Result Report
Simorangkir DA, Modjo R · 2026 · Preprint
Abstract* Background In 2023, the Government of the Republic of Indonesia mandated all mining companies to assess their Mining Safety and Health Performance Maturity Level (MSHPML) as a basis for formulating Occupational Safety and Health…
View details →DOI: 10.12688/f1000research.175381.1 