Negative / Null Result ReportMedicine
Sun, Chen, Yang et al. · 2026 · Journal of animal science and biotechnology
Sow anemia has been reported to be associated with reduced reproductive performance. Additionally, anemia may alter gut microbiota composition. However, the gut microbiota and metabolic signatures specifically linked to sow anemia status…
View details →DOI: 10.1186/s40104-026-01443-6 Negative / Null Result ReportMedicine
Eldabe, Adel-Khattab, Beshay et al. · 2026 · BMC oral health
This clinical trial was conducted to compare the four types of static fully guided surgical guides (bilateral tooth-supported guides, unilateral tooth-supported guides, mucosa-supported complete arch guides, and stackable bony-supported…
View details →DOI: 10.1186/s12903-026-08969-1 Negative / Null Result ReportMedicine
Aprina, Rahayu, Prihartono et al. · 2026 · Korean journal of ophthalmology : KJO
To investigate the effect of higher cylindrical power and axis misalignment of toric SCL in mild and moderate astigmatism on visual acuity, contrast sensitivity, visual satisfaction, and vision acceptability. 20 astigmatic participants…
View details →DOI: 10.3341/kjo.2025.0168 Negative / Null Result ReportMedicine
Yu, Yu, Sun et al. · 2026 · Frontiers in bioengineering and biotechnology
Proprioceptive deficits following anterior cruciate ligament (ACL) injury increase reliance on visual input in athletes after ACL reconstruction (ACLR). Visual disruption may therefore alter movement patterns and increase re-injury risk.…
View details →DOI: 10.3389/fbioe.2026.1767092 Negative / Null Result ReportMedicine
El-Tallawy, Pergolizzi, Alsubaie et al. · 2026 · Cureus
Background  Postoperative pain management in children remains a significant challenge due to developmental differences in pain perception, reporting, and communication. However, limited evidence exists regarding age-specific…
View details →DOI: 10.7759/cureus.109502 Negative / Null Result ReportMedicine
Sykes, Brindle, Kazmi et al. · 2026 · ERJ open research
Azithromycin is beneficial in a multitude of respiratory diseases; however, its effects on both subjective and objective measures of cough have been less extensively studied. Traditional 24-h cough counting assessments are highly variable,…
View details →DOI: 10.1183/23120541.00562-2025 Negative / Null Result ReportMedicine
Tsai, Huang, Wang et al. · 2026 · Integrative cancer therapies
BackgroundTraditional, complementary, and integrative medicine (TCIM) is an evolving field in oncology focused on managing cancer symptoms. Hydrogen water (HW) has gained attention for its antioxidant and anti-inflammatory properties, yet…
View details →DOI: 10.1177/15347354261463550 Negative / Null Result ReportMedicine
McComish, Brewster, Brizard et al. · 2026 · Transplant immunology
Human Leucocyte Antigen (HLA) sensitisation following red cell transfusion can disrupt planned transplantation and impair outcomes. We conducted a prospective, randomised controlled, double blinded, parallel arm study to evaluate the…
View details →DOI: 10.1016/j.trim.2026.102412 Negative / Null Result ReportMedicine
Ribeiro, Stuginski, do Amaral E Luna et al. · 2026 · Toxicon : official journal of the International Society on Toxinology
Snakebites represent a significant public health concern in tropical and subtropical countries. In 2025, approximately 21,000 incidents of snakebites were reported in Brazil, with 1.7% attributed to coral snakes. Although the incidence of…
View details →DOI: 10.1016/j.toxicon.2026.109197 Negative / Null Result ReportMedicine
Ferrari, Saracutu, Pontoriero et al. · 2026 · Journal of dentistry
To compare the outcome of short fiber reinforced composites, as a core material, with respect to conventional fiber post, for the reconstruction of anterior endodontically treated teeth (ETT), covered by a lithium disilicate crown.…
View details →DOI: 10.1016/j.jdent.2026.106850 Negative / Null Result ReportMedicine
Liu, Chen, Sun et al. · 2026 · Frontiers in psychology
Although the mental health benefits of horticultural therapy (HT) are well-established, the influence of intervention duration and the temporal dynamics of effects remain insufficiently explored, lacking evidence for optimal protocol…
View details →DOI: 10.3389/fpsyg.2026.1838988 Negative / Null Result ReportMedicine
Du, Zhang, Xu et al. · 2026 · Scientific reports
To evaluate the remediation strategies for newly reclaimed, heavily salinized farmland in Xinjiang province, China, a three-year field experiment was conducted comparing different treatments, such as agricultural improvement measures…
View details →DOI: 10.1038/s41598-026-57986-1 Negative / Null Result ReportMedicine
Li, Li, Xie et al. · 2026 · Pediatrics international : official journal of the Japan Pediatric Society
To explore the risk factors affecting Epstein-Barr virus (EBV) infection after pediatric liver transplantation (PLT) and analyze the survival outcomes of EBV infection in PLT. A retrospective analysis was conducted on clinical data from…
View details →DOI: 10.1111/ped.70431 Negative / Null Result ReportMedicine
Xiong, Shali, Kadier et al. · 2026 · Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery
To investigate the effectiveness of incorporating small gap anastomosis (SGA) and epineurial sheath tube (EST) sleeve coaptation into conventional targeted muscle reinnervation (TMR) for the treatment of post-amputation painful stump…
View details →DOI: 10.7507/1002-1892.202601115 Negative / Null Result ReportMedicine
Sun, Yao, Gu et al. · 2026 · Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery
To evaluate the effectiveness of using a bioinductive patch on tendon healing, functional recovery, and safety in arthroscopic rotator cuff repair. A non-concurrent controlled study with prospective enrollment of the intervention group and…
View details →DOI: 10.7507/1002-1892.202512084 Negative / Null Result ReportMedicine
He, Li, Xiao et al. · 2026 · Zhongguo xiu fu chong jian wai ke za zhi = Zhongguo xiufu chongjian waike zazhi = Chinese journal of reparative and reconstructive surgery
To investigate the feasibility and effectiveness of uni-portal non-coaxial spinal endoscopic surgery (UNSES) via a single incision for the treatment of adjacent two-segmental lumbar disc herniation (LDH). A retrospective analysis was…
View details →DOI: 10.7507/1002-1892.202601011 Negative / Null Result ReportMedicine
Khalid, Hussain, Ward Mitchell et al. · 2026 · Journal of neurosurgery
Approved in 1997, vagus nerve stimulation (VNS) is now a mainstay treatment of refractory epilepsy. While the safety and efficacy of this treatment modality are well established, the authors investigated the patient- and disease-related…
View details →DOI: 10.3171/2026.1.jns25297 Negative / Null Result ReportMedicine
Abedinzade Zare, Vafadar, Behroozibakhsh et al. · 2026 · European archives of paediatric dentistry : official journal of the European Academy of Paediatric Dentistry
This study aimed to compare the effect of water-based ammonia-free silver fluoride (SF) and silver diammine fluoride (SDF) on the microshear bond strength (MSBS) of resin-modified glass ionomer (RMGIC) to artificially demineralised primary…
View details →DOI: 10.1007/s40368-026-01242-7 Negative / Null Result ReportMedicine
Mokhtar, Gawish, Abdelgawad et al. · 2026 · Knee surgery, sports traumatology, arthroscopy : official journal of the ESSKA
To compare the clinical and radiological outcomes of anterior cruciate ligament reconstruction (ACLR) augmented with platelet-rich plasma (PRP) (1) or bone marrow aspirate concentrate (BMAC) (2) against a control group undergoing standard…
View details →DOI: 10.1002/ksa.70484 Negative / Null Result ReportMedicine
Wang, Wang, Shi et al. · 2026 · Frontiers in physiology
To investigate the association between hyperlipidemia lumbar disc degeneration (LDD) in patients hospitalized for low back pain. A total of 165 patients with hyperlipidemia hospitalized for low back pain (mean age…
View details →DOI: 10.3389/fphys.2026.1810691 Negative / Null Result ReportMedicine
Lertyongphati, Udomkhwamsuk, Amornrungrojanakul et al. · 2026 · Frontiers in sports and active living
In light of the growing global trend toward health awareness, wearable technologies like smartwatches have become essential for monitoring physiological indicators such as heart rate (HR). However, their utility faces two critical…
View details →DOI: 10.3389/fspor.2026.1829700 Negative / Null Result ReportMedicine
Jin, Ni, Huang et al. · 2026 · Frontiers in cardiovascular medicine
Carotid artery stenosis is a major cause of ischemic stroke. Various revascularization strategies exist, including Carotid Endarterectomy (CEA), Transfemoral Carotid Artery Stenting (TF-CAS), and Transcervical Carotid Artery Stenting…
View details →DOI: 10.3389/fcvm.2026.1743275 Negative / Null Result ReportMedicine
Fong, Kwan · 2026 · Journal of human nutrition and dietetics : the official journal of the British Dietetic Association
To evaluate the accuracy of visually estimating thickened liquid volume via video-observed conditions and to determine whether clinical experience or thickener composition influences judgement reliability. A cross-sectional online survey…
View details →DOI: 10.1111/jhn.70294 Negative / Null Result ReportMedicine
Kotsakis, Botto, Jazaeri et al. · 2026 · Journal of periodontology
Surface decontamination is integral to peri-implantitis treatment. However, abrasive mechanical methods can cause implant surface degradation with possible adverse biological effects. No human studies have examined whether these treatments…
View details →DOI: 10.1002/jper.70158 Negative / Null Result ReportMedicine
Koç, Konyalıgil, Özen Yeşil et al. · 2026 · Orphanet journal of rare diseases
The aim of this study is to comparatively examine the effects of appetite loss and insufficient energy intake, which trigger poor metabolic control parameters, on appetite hormones and body mass index in children with intoxication-type…
View details →DOI: 10.1186/s13023-026-04375-6 Negative / Null Result ReportMedicine
Cengi̇z, Sarioğlu, Mazooğlu et al. · 2026 · BMC geriatrics
Benign Paroxysmal Positional Vertigo (BPPV) represents the most common cause of vertigo in the geriatric population. The condition constitutes a multidimensional clinical presentation characterized by dizziness, imbalance, fear of falling,…
View details →DOI: 10.1186/s12877-026-07838-4 Negative / Null Result ReportMedicine
Omidvar, Campbell, Alain et al. · 2026 · The European journal of neuroscience
The presentation of a rarely occurring auditory stimulus that contains a silent interval (or gap) among a sequence of frequently occurring stimuli that do not contain a gap can elicit a negative-going event-related potential known as the…
View details →DOI: 10.1111/ejn.70585 Negative / Null Result ReportMedicine
Iwata, Masuda, Yamamoto et al. · 2026 · Breast cancer (Tokyo, Japan)
We previously reported the 21-gene Oncotype DX® assay results from TransNEOS in patients enrolled in the phase 3 NEOS trial. However, the association between assay results and long-term prognosis has remained unclear. Of the 296…
View details →DOI: 10.1007/s12282-026-01862-3 Negative / Null Result ReportMedicine
Ge, Wei, Qi et al. · 2026 · NPJ precision oncology
Effective predictive biomarkers for immunotherapy in breast cancer remain elusive, limiting precision treatment strategies. Although the biological significance of HER2‑low expression has gained increasing attention, its impact on…
View details →DOI: 10.1038/s41698-026-01562-3 Negative / Null Result ReportMedicine
Büttner, Derman, Simonis et al. · 2026 · Clinical and experimental dental research
To evaluate serum IgG responses against Porphyromonas gingivalis gingipains RgpB and Kgp in patients with stage III and IV periodontitis and examine associations with clinical periodontal parameters. This exploratory cross-sectional study…
View details →DOI: 10.1002/cre2.70391 