Negative / Null Result ReportMedicine
Kirkiz Kayalı S, Deveci TS, Gülbahar Ö et al. · 2026 · Transplantation proceedings
Introduction Allogeneic hematopoietic stem cell transplantation (allo-HSCT) is a curative treatment for hematologic disorders. Acute graft-versus-host disease (aGVHD) remains a major cause of nonrelapse mortality. Distinguishing aGVHD from…
View details →DOI: 10.1016/j.transproceed.2026.04.038 Negative / Null Result Report
Ferreira AV, Dias M, Silva PA et al. · 2026 · Preprint
Abstract Background Brain tissue oxygen pressure (PbtO₂) monitoring is increasingly used in neurocritical care, but whether PbtO₂ provides complementary information beyond conventional parameters such as intracranial pressure (ICP) and…
View details →DOI: 10.21203/rs.3.rs-9684567/v1 Negative / Null Result Report
Zhao Y, Zhao Q, Yu X et al. · 2026 · Preprint
Abstract Learning behavior is an important acquired behavior in fish, and the capacity for learning and memory plays a crucial role in foraging or anti-predator behavior. In this study, we selected the juveniles of S. schlegelii as the…
View details →DOI: 10.21203/rs.3.rs-9638734/v1 Negative / Null Result Report
Sun Al, Liu ZH, Li L et al. · 2026 · Preprint
Abstract Background To measure the eyelid margin width and the distance between the eyelash gray lines in Han Chinese children, providing data for pediatric ocular anthropometry. Methods This prospective, single-center, observational study…
View details →DOI: 10.21203/rs.3.rs-9460158/v1 Negative / Null Result ReportMedicine
Patel J, Patil S · 2026 · Journal of bodywork and movement therapies
Background Stroke survivors exhibit gait inefficiencies with increased energy expenditure, potentially linked to kinematic deficits. This exploratory study examined whether peak sagittal joint angles predict Energy Expenditure Index (EEI)…
View details →DOI: 10.1016/j.jbmt.2026.05.002 Negative / Null Result ReportMedicine
Keskin E · 2026 · Journal of health psychology
This cross-sectional descriptive study investigated the association between caffeine consumption and anxiety and depression among Turkish university students, a population experiencing high academic stress and widespread caffeine use. A…
View details →DOI: 10.1177/13591053261437579 Negative / Null Result ReportMedicine
Kim, Seo, Nam et al. · 2026 · Cancer research and treatment
Preclinical studies suggest that sodium-glucose cotransporter-2 inhibitors (SGLT-2is) may have cancer-preventive effects; however, clinical evidence remains inconclusive. Therefore, this study aimed to evaluate the association between the…
View details →DOI: 10.4143/crt.2025.1243 Negative / Null Result ReportMedicine
Huang, Xu, Qin et al. · 2026 · Lancet (London, England)
Successful reperfusion after endovascular thrombectomy does not consistently result in functional independence in acute ischaemic stroke. We aimed to assess the efficacy and safety of tirofiban, a glycoprotein IIb/IIIa receptor antagonist,…
View details →DOI: 10.1016/s0140-6736(26)00983-9 Negative / Null Result ReportMedicine
Harris, Housman · 2026 · Applied neuropsychology. Adult
Neuropsychological performance is influenced by demographic/premorbid factors in addition to acquired cognitive impairment. This study examined relationships between educational attainment, reading ability, and executive functions in a…
View details →DOI: 10.1080/23279095.2026.2693225 Negative / Null Result ReportMedicine
Pan, Luan, Zhang et al. · 2026 · PloS one
Scale-Invariant Feature Transform (SIFT) features are widely used in target recognition and tracking. This study aimed to exploit the robust performance of the SIFT algorithm to accurately calculate tumor tissue displacement during…
View details →DOI: 10.1371/journal.pone.0330578 Negative / Null Result ReportMedicine
Peretó Villaescusa, Coelho, Grillo et al. · 2026 · European journal of orthopaedic surgery & traumatology : orthopedie traumatologie
Postoperative knee stiffness following total knee arthroplasty (TKA) is a challenging complication that may require surgical intervention when conservative treatment fails. Although manipulation under anesthesia (MUA) and arthroscopic…
View details →DOI: 10.1007/s00590-026-04838-3 Negative / Null Result ReportMedicine
Heigl, Paganetti, Honaker et al. · 2026 · Langenbeck's archives of surgery
The feasibility and impact of Enhanced Recovery after Surgery (ERAS) protocols in emergency settings remain poorly understood due to patient instability, limited preoperative optimization, and inconsistent protocol adherence. Therefore,…
View details →DOI: 10.1007/s00423-026-04114-2 Negative / Null Result ReportMedicine
Fajriani, Djawad, Tabri et al. · 2026 · Dermatology reports
Xerosis is a prevalent skin disorder among patients with chronic kidney disease (CKD) undergoing hemodialysis (HD). While both Aloe vera cream 30% and urea cream 20% have been shown to improve skin hydration in cases of xerosis cutis,…
View details →DOI: 10.4081/dr.2026.10496 Negative / Null Result ReportMedicine
Fahmy, El-Geleel, Anwar et al. · 2026 · Journal of the American Dental Association (1939)
Caries is the most prevalent chronic disease in children, affecting more than 530 million people worldwide. Timely restoration of primary molars is critical for maintaining function and preventing premature tooth loss. The choice of…
View details →DOI: 10.1016/j.adaj.2026.03.026 Negative / Null Result ReportMedicine
Dharia, Plietz, Hahn et al. · 2026 · International journal of colorectal disease
The aim of this study was to assess the impact of diversion proctitis (DP) between the first and second surgical stage on pouch outcomes in patients with ulcerative colitis (UC) who underwent three-stage restorative proctocolectomy (RPC)…
View details →DOI: 10.1007/s00384-026-05182-y Negative / Null Result ReportMedicine
Goodman-Williams, Smith, Volz et al. · 2026 · Journal of interpersonal violence
Many sexual assault victims choose not to report their assault to police, and identifying characteristics that predict non-reporting can highlight areas for improvement in the criminal legal system's response to sexual assault. In the…
View details →DOI: 10.1177/08862605261455557 Negative / Null Result ReportMedicine
Zhipeng, Bing, Dongli et al. · 2026 · The American journal of gastroenterology
With the increasing frequency of electrocoagulation hemostasis used in endoscopic submucosal dissection (ESD), the incidence of postoperative bleeding is gradually decreasing, while the incidence of post-ESD electrocoagulation syndrome…
View details →DOI: 10.14309/ajg.0000000000004089 Negative / Null Result ReportMedicine
Itaya, Sano, Kajiwara et al. · 2026 · BMC pharmacology & toxicology
We previously reported that mirogabalin, a selective voltage-gated calcium channel α2δ1/α2δ2 ligand, increases the proliferative potential of pancreatic cancer. However, the risk of pregabalin, a non-selective…
View details →DOI: 10.1186/s40360-026-01176-2 Negative / Null Result ReportMedicine
Wu, Xu · 2026 · Medicine
This study aims to compare the consistency of the Gleason score after radical prostatectomy between cognitive multi-parametric magnetic resonance imaging (mpMRI)-guided transperineal ultrasound-guided transperineal prostate biopsy…
View details →DOI: 10.1097/md.0000000000049053 Negative / Null Result ReportMedicine
Meskó, Davis, Arnocky et al. · 2026 · Archives of sexual behavior
In the context of mating, individuals of the same sex often act as rivals in the pursuit, attraction, and retention of desirable partners. This study explored the relationships between intrasexual competition and various aspects of human…
View details →DOI: 10.1007/s10508-026-03464-8 Negative / Null Result ReportMedicine
Katheria, Lakshminrusimha, Morales et al. · 2026 · Pediatric research
We sought to evaluate oxidative changes in premature infants receiving 100% oxygen compared with 30% during deferred cord clamping (DCC). Premature infants born at 22 0/7 to 28 6/7 weeks received DCC in conjunction with either 30% (LO…
View details →DOI: 10.1038/s41390-026-05199-7 Negative / Null Result ReportMedicine
Beverstock, Hagan, Fernandes et al. · 2026 · Journal of perinatology : official journal of the California Perinatal Association
To assess for differences in congenital diaphragmatic hernia patient characteristics between those requiring single or multiple intubation attempts, and to determine the relationship between number of intubation attempts and time to…
View details →DOI: 10.1038/s41372-026-02759-x Negative / Null Result ReportMedicine
Weil-Lotan, Solnica, Benbenishty et al. · 2026 · Nurse educator
Accurate dosage calculation is vital for patient safety, making effective instructional methods a priority in nursing education. This study investigated whether embedding images of medications or syringes in medication calculation exams…
View details →DOI: 10.1097/nne.0000000000002215 Negative / Null Result ReportMedicine
Shimoyama, Kume, Yamagata et al. · 2026 · PloS one
Investigating the psychological and cognitive mechanisms of eating living beings is important for understanding ethical judgments and decision-making in eating behaviors. For example, the meat paradox describes a conflict about harming…
View details →DOI: 10.1371/journal.pone.0350612 Negative / Null Result ReportMedicine
de Oliveira, Ribeiro, Gil et al. · 2026 · Journal of pregnancy
Pregnancy involves physiological changes that may lead to low back pain (LBP), especially in the third trimester. Excessive gestational weight gain (GWG) has been suggested as a contributing factor, but evidence in low-income populations…
View details →DOI: 10.1155/jp/2063408 Negative / Null Result ReportMedicine
Mirzania, Anari, Emami et al. · 2026 · International journal of breast cancer
Locally advanced breast cancer (LABC) remains a major therapeutic challenge, with neoadjuvant chemotherapy (NAC) serving as a cornerstone of management. However, direct evidence comparing the efficacy of sequential (AC-T) and concurrent…
View details →DOI: 10.1155/ijbc/6630563 Negative / Null Result ReportMedicine
Wang, Wang, Luo et al. · 2026 · Frontiers in veterinary science
This study aimed to assess the effectiveness of intelligent mosquito surveillance devices implemented in Zhejiang Province and to compare these metrics with those obtained from traditional surveillance methods. Intelligent surveillance…
View details →DOI: 10.3389/fvets.2026.1831713 Negative / Null Result ReportMedicine
Zolfaghari, Nouri Habashi, Aghazadeh · 2026 · Veterinary research forum : an international quarterly journal
Polycystic ovary syndrome (PCOS) is a complex endocrine disorder. Exercise is one of the interventions that leads to PCOS improvement. This study aimed to investigate the potential of different durations of high-intensity interval training…
View details →DOI: 10.30466/vrf.2025.2050200.4623 Negative / Null Result ReportMedicine
Hafizi, Azizi, Mahmoudinia et al. · 2026 · Health science reports
There is evidence of the beneficial effects of acupuncture in the treatment of polycystic ovary syndrome (PCOS). This study aimed to compare acupuncture with clomiphene in ovulation induction among infertile women with PCOS. This…
View details →DOI: 10.1002/hsr2.72673 Negative / Null Result ReportMedicine
Liu, Zheng, Li et al. · 2026 · Cardiology research
The study aimed to compare the efficacy and safety of simplified single-freezing protocol with achieving -40 °C within 60 s of freezing as the observation index and the conventional time-to-isolation (TTI)-guided double-freezing…
View details →DOI: 10.14740/cr2202 