Negative / Null Result ReportMedicine
Acar C, Şahin G, Yüksel HÇ et al. · 2026 · Immunotherapy
Background Malnutrition is common in metastatic cancer and may compromise outcomes. We evaluated whether oral nutritional supplementation (ONS) improves survival and compared the performance of nutritional risk scores in immune checkpoint…
View details →Negative / Null Result Report
Abimbola AA, Sinkalu VO, Suleiman MM et al. · 2026 · Preprint
Abstract This study investigated influence of dietary quercetin and stocking density on stress indicators and meat quality of broiler chickens in tropical production systems. Broilers were allotted to four treatments combining two stocking…
View details →Negative / Null Result ReportMedicine
Lindstedt J, Ekholm E, Pulliainen H et al. · 2026 · Journal of reproductive and infant psychology
Background Maternal depressive symptoms are common during pregnancy and may negatively impact the mother-infant relationship, particularly the development of maternal prenatal representations. This study used a randomised controlled trial…
View details →Negative / Null Result ReportOpen accessMedicine
Grewe I, Hennigs A, Olearo F et al. · 2025 · IDCases
Burkholderia pseudomallei can cause severe systemic infection with involvement of multiple organs and abscess formation. Carbapenems are considered superior to ceftazidime in severe cases. We here report a case of Melioidosis in a…
View details →Negative / Null Result Report
Cekic SG, Unal C, Benlioglu C et al. · 2026 · Preprint
Abstract Background The purpose of the study is to evaluate whether the change in cervical length (ΔCx) between the first and second trimesters can predict spontaneous preterm birth (sPTB) in women with a normal mid-trimester cervical…
View details →Negative / Null Result ReportMedicine
Al Saeedi M, Abdurakhimova DA, Arabi T et al. · 2026 · Radiology
Background Renal artery stenosis (RAS) can trigger the development of renal damage and poststenotic dilatation (PSD). However, the clinical relevance and mechanisms are ill-characterized. Purpose To characterize the mechanisms underlying…
View details →Negative / Null Result ReportMedicine
Hwang S, Kim PH, Kim H et al. · 2026 · Journal of neuro-oncology
Purpose Selumetinib is approved for the treatment of inoperable plexiform neurofibromas (PN) in patients with neurofibromatosis type 1 (NF1). However, its efficacy in treating NF1-associated diffuse neurofibromas (NF1-DN) or optic pathway…
View details →Negative / Null Result ReportMedicine
Vuaran E, Trunfio M, Russo M et al. · 2026 · Journal of neurovirology
INTRODUCTION: Blood biomarkers would be the ideal tool in routine practice in early identifying People With HIV (PWH) with low cognitive performance (LNP). We aimed to assess the diagnostic performance of neurodegeneration and brain injury…
View details →Negative / Null Result ReportMedicine
Le Thi TG, Geist M, Novosad Y et al. · 2026 · European journal of preventive cardiology
Aims This overview of systematic reviews (SRs) summarizes evidence on effectiveness and safety of treatment for paediatric heterozygous familial hypercholesterolaemia (heFH) and multifactorial dyslipidaemia (MFD). Methods and results…
View details →Negative / Null Result ReportMedicine
Heidari Z, Gharibi G, Alaeen H et al. · 2026 · Journal of pineal research
This study aimed to evaluate the effects of melatonin supplementation on disease severity, sleep quality, and quality of life in adult patients with atopic dermatitis (AD). This study was designed as a randomized, double-blind,…
View details →Negative / Null Result ReportMedicine
Das T, Belenje A, Joseph J et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose Report the clinico-microbiological characteristics of multidrug-resistant acute postcataract bacterial endophthalmitis. Methods Consecutive 32 cases from a prospective multicenter study in India were analyzed for the clinical…
View details →Negative / Null Result ReportMedicine
Gabrielsen R, Tellum T, Bø K et al. · 2025 · Journal of physiotherapy
Question How much does adding supervised group and independent individual exercise including pelvic floor muscle training (PFMT) to multidisciplinary pain management affect pelvic and genital pain in women with endometriosis? How much does…
View details →Negative / Null Result ReportMedicine
Redman N, Brumbaugh K, Farquharson K · 2025 · Seminars in speech and language
This investigation compared the effectiveness of the Cycles Approach with and without auditory stimulation. Using an alternating treatment design (AATD), three preschool-aged children with severe phonological disorders received a modified…
View details →Negative / Null Result Report
Li X, Yan M, Li T et al. · 2025 · Preprint
Abstract Background Perineural invasion (PNI), though reported with varying incidence in rectal cancer, is a recognized marker of adverse prognosis. While postoperative adjuvant radiotherapy is a cornerstone of multidisciplinary management…
View details →Negative / Null Result Report
Morales AA, Camarena V, Peart L et al. · 2025 · Preprint
Abstract Geleophysic dysplasia (GD) is a rare genetic disorder characterized by short stature, joint contractures, and cardiopulmonary complications, with early mortality, and linked to mutations in ADAMTSL2 (GD1), FBN1 (GD2), or LTBP3…
View details →Negative / Null Result ReportMedicine
Fatima H, Schaffert J, Carlew AR et al. · 2025 · The Clinical neuropsychologist
Objective Cognitive dispersion (CD) or neuropsychological test score variability has been associated with more rapid cognitive decline, and the development of mild cognitive impairment (MCI) and Alzheimer's disease (AD). The predictive…
View details →Negative / Null Result ReportMedicine
Agyeman AA, Buggiotti L, Brown LK et al. · 2026 · British journal of clinical pharmacology
Aims The repurposed use of favipiravir in COVID-19 has been reported to have limited clinical efficacy, yet it has been widely used in some countries. Favipiravir causes mutagenesis in RNA viruses, and it is currently unknown whether it…
View details →Negative / Null Result ReportMedicine
Khoshnevis A, Zayernouri M, Malete L et al. · 2026 · Journal of voice : official journal of the Voice Foundation
Objective Voice-based biomarkers have been proposed as objective tools for anxiety assessment, yet existing research relies on small, demographically homogeneous samples and shows inconsistent associations between fundamental frequency (F…
View details →Negative / Null Result ReportMedicine
Kwon Y, Park J, Kim D et al. · 2026 · Obesity surgery
Background While bariatric surgery (BS) is an effective treatment for gout in patients with morbid obesity, little is known about how BS influences subsequent use of gout medications. We investigated the impact of BS on gout medication…
View details →Negative / Null Result ReportMedicine
Golparian A, Anbarian M, Golparian M · 2026 · Journal of biomechanics
Anterior cruciate ligament deficiency (ACLD) leads to knee instability and altered gait patterns. Individuals with ACLD can be classified as copers or noncopers. Lower-limb coordination and coordination variability may reflect compensatory…
View details →Negative / Null Result ReportMedicine
Sınır B, Ortan P, Sayin SS et al. · 2026 · Respiratory medicine
Purpose Obstructive sleep apnea syndrome (OSAS) causes intermittent hypoxia and sleep fragmentation, which may alter gut microbiota composition. We primarily aimed to compare intestinal Desulfovibrio detection/abundance between patients…
View details →Negative / Null Result Report
Kumar A, Sinha RRK, Sahu SP et al. · 2026 · Preprint
Abstract The present experiment was conducted to compare three housing systems Individual cages, Colony cages and Deep litter on welfare, behaviour, and physiological traits in Rhode Island Red laying hens under tropical conditions. A…
View details →Negative / Null Result ReportMedicine
Okumura M, Yamagami S, Akiyama M et al. · 2026 · Journal of interventional cardiac electrophysiology : an international journal of arrhythmias and pacing
Introduction Pulsed field ablation (PFA) is a non-thermal ablation modality, but repeated high-voltage applications can still cause Joule heating at the electrode-tissue interface. We evaluated the effects of application repetition and…
View details →Negative / Null Result ReportMedicine
Xiang F, Lin J, Chen B et al. · 2026 · The Journal of foot and ankle surgery : official publication of the American College of Foot and Ankle Surgeons
Background To compare the superthin (3-5 mm) versus conventional (≥10 mm) anterolateral thigh (ALT) flap for post-traumatic ankle reconstruction. Methods Retrospective cohort (2020-2024): superthin ALT (n=26) vs conventional ALT (n=34).…
View details →Negative / Null Result ReportMedicine
Jeong Y, Park KH, Jeoung JW · 2026 · The British journal of ophthalmology
Background/aims This study evaluates the relationship between the iridotrabecular contact (ITC) index and various anterior segment parameters, with a particular focus on lens-related parameters, given their clinical relevance in primary…
View details →Negative / Null Result ReportMedicine
Kang Y, Workneh F, Yibeltal K et al. · 2026 · The Journal of nutrition
Background Suboptimal gestational weight gain (GWG) is associated with adverse pregnancy outcomes; however, evidence on the impact of nutritional interventions on GWG in low-income settings remains limited. Objectives This study aims to…
View details →Negative / Null Result ReportOpen accessMedicine
Allotey J, Junaid F, Peréz T et al. · 2026 · BMJ neurology open
Background Serum lamotrigine concentrations fall during pregnancy, and therapeutic drug monitoring is often used to guide dose adjustment. We do not know whether serial antenatal measurements improve prediction of seizure risk in pregnant…
View details →Negative / Null Result Report
Orozco MPV, Seefluth D, Ciston AB et al. · 2025 · Preprint
Focusing on external movement outcomes rather than the movements themselves has been reported to enhance motor performance, although the mechanisms for this attentional focus effect remain unclear. We examined whether the effectiveness of…
View details →Negative / Null Result Report
Nyström L, Granhag A, Neofotistos E et al. · 2026 · Preprint
Introduction. The Shift-of-Strategy (SoS) approach aims to obtain concealed information from semi-cooperative suspects by prompting them to shift toward more forthcoming counter-interrogation strategies. While previous studies on the…
View details →Negative / Null Result ReportMedicine
Khan A, Islam I, Mannakkara N et al. · 2026 · Future cardiology
Background Echocardiography after myocardial infarction (MI) provides clinically useful information through assessment of regional wall motion abnormalities, but interpretation requires expertise and remains subject to observer…
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