Negative / Null Result ReportOpen accessMedicine
Alharthy N, Alreefi M, Alsenani M et al. · 2026 · Pediatric health, medicine and therapeutics
Background Among children younger than 5 years, infectious conditions account for the majority of pediatric emergency department visits. Due to nonspecific presentation, early identification of Sepsis and serious bacterial infection is…
View details →DOI: 10.2147/phmt.s589691 Negative / Null Result Report
Uka-Kalu EC, Egesimba NC · 2026 · Preprint
Abstract Background: Drowning is a significant but often neglected public health issue, with low- and middle-income countries bearing a disproportionate burden. Young adults, particularly university students, represent a high-risk group…
View details →DOI: 10.21203/rs.3.rs-9501273/v1 Negative / Null Result Report
Buhari HM, Akpan SN, Ballah FM et al. · 2026 · Preprint
Abstract Foodborne illnesses remain a significant public health challenge in low and middle-income countries. Local food vendors operating in informal settings represent a critical point of intervention, yet their food hygiene knowledge…
View details →DOI: 10.21203/rs.3.rs-9811667/v1 Negative / Null Result ReportMedicine
Önder N, Muratoglu K · 2026 · Food additives & contaminants. Part A, Chemistry, analysis, control, exposure & risk assessment
Peanuts are among the most clinically important food allergens and may cause severe reactions even at very low exposure levels. This study investigated the presence of peanut residues in packaged baby biscuits marketed on the European side…
View details →DOI: 10.1080/19440049.2026.2683667 Negative / Null Result Report
Zeng Y, Zhu Y, Liu W et al. · 2026 · Preprint
Abstract Background When the function of one kidney is impaired or lost, the contralateral kidney may exhibit varying degrees of compensatory response. However, the influencing factors and underlying mechanisms of renal compensation remain…
View details →DOI: 10.21203/rs.3.rs-9853817/v1 Negative / Null Result Report
Ntombana L, Dlatu N, Hosu MC · 2026 · Preprint
Background: /Objectives: The growing burden of multidrug-resistant tuberculosis (MDR-TB), driven by poor treatment adherence and limited diagnostic access, has complicated disease control efforts. The recent introduction of shorter, less…
View details →DOI: 10.20944/preprints202606.0908.v1 Negative / Null Result ReportMedicine
Mirmosayyeb O, Barzegar M, Rezaei M et al. · 2026 · Neurologia
Purpose Multiple sclerosis (MS) is a debilitating disease accompanied by physical and mental comorbidities. Little is known about the relation between different comorbidities and health-related quality of life (HRQOL) in people with MS…
View details →DOI: 10.1016/j.nrleng.2025.101901 Negative / Null Result Report
Kumar MC, Ashok A · 2026 · Preprint
Abstract Background Cardiovascular diseases (CVDs) remain the leading cause of mortality globally. Cardiac rehabilitation (CR) is an effective intervention to improve recovery and reduce recurrence; however, nurses’ knowledge and attitude…
View details →DOI: 10.21203/rs.3.rs-9649614/v1 Negative / Null Result ReportMedicine
Kanani P, Shinde V, Bhimani K et al. · 2026 · Annals of African medicine
Background Shock is a critical, life-threatening syndrome defined by a state of global hypoperfusion that results in inadequate oxygen and nutrient delivery to tissues, leading to cellular dysfunction and ultimately, organ failure. Despite…
View details →DOI: 10.4103/aam.aam_276_26 Negative / Null Result ReportOpen accessMedicine
Kądziela M, Migdalska-Sęk M, Domańska-Senderowska D et al. · 2026 · International journal of molecular sciences
Vitiligo is a chronic autoimmune skin disorder characterized by progressive melanocyte loss and depigmented skin lesions, whose pathogenesis has been attributed to genetic and immunological factors. The aim of this exploratory study was to…
View details →DOI: 10.3390/ijms27115084 Negative / Null Result ReportMedicine
Anderson N, Kimlin K, O'Rourke JL et al. · 2026 · Pediatric research
Background Congenital hearing loss can significantly affect childhood development, yet more than half of affected infants present without identifiable risk factors. A possible association between maternal diabetes and congenital hearing…
View details →DOI: 10.1038/s41390-026-04846-3 Negative / Null Result ReportMedicine
Li Y, Zhu YX, Qiu Y et al. · 2026 · Clinical nephrology
Objective The association between the atherogenic index of plasma (AIP) and chronic kidney disease (CKD) among individuals with different metabolic syndromes remains inadequately characterized. The aim of this study is to assess the…
View details →DOI: 10.5414/cn111841 Negative / Null Result ReportMedicine
Mostofi K, Caragliano G · 2026 · The Journal of hospital infection
Background Surgical site infections (SSIs) are a major complication of spinal surgery. The influence of tattoos overlying the operative incision has not been previously evaluated as a risk factor in this context. Methods Retrospective…
View details →DOI: 10.1016/j.jhin.2026.06.006 Negative / Null Result Report
Chen F, You R, Liu Y et al. · 2026 · Preprint
Background and Aims MASLD has become the most prevalent chronic liver disease globally. Although MVPA and plasma fatty acids have been individually studied in relation to metabolic health, their independent and combined associations with…
View details →DOI: 10.64898/2026.06.05.26354982 Negative / Null Result ReportMedicine
Karabulut Ü, Yolaçan R, Ebik B et al. · 2026 · BMC gastroenterology
Background Duodenogastric reflux (DGR), defined as the retrograde flow of duodenal contents into the stomach, has an incompletely understood pathophysiology. This study aimed to evaluate the relationship between DGR and clinical,…
View details →DOI: 10.1186/s12876-026-05066-z Negative / Null Result ReportOpen accessMedicine
Maher AA, Maad AH, Al-Jaufy AY et al. · 2026 · Frontiers in medicine
Background Burn wound infections (BWIs) represent a major cause of morbidity and mortality among hospitalized burn patients. Pseudomonas aeruginosa is recognized for its ability to acquire multidrug resistance (MDR) and form biofilms that…
View details →DOI: 10.3389/fmed.2026.1762684 Negative / Null Result Report
Alayande AA, Williams JE, Olawuni DA et al. · 2026 · Preprint
Abstract Introduction: Abnormal anthropometric indices in children and adolescents, can potentially increase the risk of developing elevated blood pressure at a younger age. Children and adolescents with abnormal blood pressure at an early…
View details →DOI: 10.21203/rs.3.rs-8625118/v1 Negative / Null Result ReportOpen accessMedicine
Böckels L, Lisnic V, Alexa D et al. · 2026 · Journal of clinical medicine
Background/Objectives: Relapsing-remitting multiple sclerosis (RRMS) is frequently associated with anxiety and depressive symptoms, which significantly impact quality of life and clinical outcomes. The Hospital Anxiety and Depression Scale…
View details →DOI: 10.3390/jcm15114165 Negative / Null Result ReportMedicine
Shimada H, Lee S, Doi T et al. · 2026 · Gerontology
Introduction Walking speed is widely recognized as an informative indicator of physical capability in later life and is frequently used to evaluate mobility and functional health in older adults. Although the measurement of community…
View details →DOI: 10.1159/000550778 Negative / Null Result Report
Demirbaş SC, Kaba İ, Yilmaz M et al. · 2026 · Preprint
Abstract Objective Childhood obesity is a significant public health issue. Meteorin-like protein (Metrnl) is a newly identified adipomyokine that plays a role in energy metabolism and inflammatory processes. The aim of this study was to…
View details →DOI: 10.21203/rs.3.rs-9763274/v1 Negative / Null Result ReportOpen accessMedicine
Rosi Júnior J, Telles JPM, Santana LS et al. · 2026 · Arquivos de neuro-psiquiatria
Background Alpha 1-antitrypsin (A1AT) helps maintain vascular-wall integrity, but its role in the formation and rupture of intracranial aneurysms is unclear. Objective To compare A1AT levels between patients with ruptured and unruptured…
View details →DOI: 10.1055/s-0046-1820525 Negative / Null Result ReportMedicine
Kavrul Kayaalp G, Balcı MC, Kürkçü Güneş D et al. · 2026 · Cardiology in the young
Background Early identification of familial hypercholesterolaemia is critical to prevent long-term cardiovascular complications. This study assessed diagnostic features and age at diagnosis in children with familial hypercholesterolaemia…
View details →DOI: 10.1017/s104795112611302x Negative / Null Result ReportMedicine
Shinkawa K, Yoshida S, Nakao YM et al. · 2026 · Clinical and experimental nephrology
Introduction The clinical characteristics of patients with nephrotic syndrome undergoing in-hospital rehabilitation are not well-understood, and the effects of exercise on acute kidney injury (AKI) or venous thromboembolism (VTE) in this…
View details →DOI: 10.1007/s10157-026-02832-x Negative / Null Result Report
Conteville LV, Fernandes JPA, Frajacomo FT et al. · 2026 · Preprint
Abstract OBJECTIVES To examine the association between longitudinal trajectories of anthropometric nutritional status, physical activity, and overall survival among women with endometrial cancer. METHODS In a prospective cohort study, we…
View details →DOI: 10.21203/rs.3.rs-9438420/v1 Negative / Null Result ReportOpen accessMedicine
Kim T, Oh SB, Choi HJ et al. · 2025 · Genes
Objective Suicide attempts have become one of the most serious problems worldwide in recent years. Suicide attempts are known to be genetically highly associated with serotonin and BDNF in international studies. Methods In this study, we…
View details →DOI: 10.3390/genes16111304 Negative / Null Result ReportMedicine
Devi Krishna RB, Mathews SG, Agarwal P et al. · 2026 · Biochemical genetics
To assess the potential association between LRP1 (rs715948) and PAI1 (rs2227631, rs1799889) gene variation and ovarian cancer (OC) susceptibility. This study evaluated the genotypic and allelic distributions of LRP1 gene and PAI1 gene…
View details →DOI: 10.1007/s10528-026-11331-3 Negative / Null Result Report
Ma L, Ma Y, Huang Z et al. · 2026 · Preprint
Abstract Background: Stroke remains a leading cause of death and disability among older adults. Depressive symptoms and low social participation may increase stroke risk via behavioural and biological pathways. This study examined the…
View details →DOI: 10.21203/rs.3.rs-8765182/v1 Negative / Null Result ReportOpen accessMedicine
Majmudar IP, Aggarwal S, Hamzeh N et al. · 2026 · Clinical ophthalmology (Auckland, N.Z.)
Purpose To determine if there is an association between surgeon-patient sex concordance and post-surgical complications for cataract surgeries. Patients and methods In this 16-year retrospective cohort study, data was collected from the…
View details →DOI: 10.2147/opth.s612384 Negative / Null Result ReportMedicine
Foo JF, Haddow K, Jones S et al. · 2026 · The Journal of laryngology and otology
Objectives To investigate whether socioeconomic deprivation is associated with residual or recurrent cholesteatoma following primary mastoidectomy. Methods A retrospective cohort study included all patients undergoing primary mastoidectomy…
View details →DOI: 10.1017/s002221512610499x Negative / Null Result ReportMedicine
Peng P, Guo Y, Zhu Y · 2026 · Advances in clinical and experimental medicine : official organ Wroclaw Medical University
Background Given that long-term anticoagulant therapy is required in many clinical scenarios, continuous safety monitoring of direct factor Xa inhibitors is of great importance. To date, the renal safety of these agents remains a subject…
View details →DOI: 10.17219/acem/210295 