Negative / Null Result ReportMedicine
Levine, Lyons, Chatha et al. · 2026 · Surgical laparoscopy, endoscopy & percutaneous techniques
Paraesophageal hernias are a prevalent medical condition often treated with surgical intervention, and decisions regarding hernia sac management are involved. Sac excision during PEH repair has emerged as a viable and safe management…
View details →DOI: 10.1097/sle.0000000000001470 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 Negative / Null Result ReportMedicine
Ferrandon-Berne, Pelletier Visa, Dobija et al. · 2026 · Archives of rehabilitation research and clinical translation
To investigate the relationship between the occurrence of falls and the time taken to perform the Timed Up and Go (TUG) test in a population of patients with Charcot-Marie-Tooth disease type 1A (CMT1A). We conducted a longitudinal,…
View details →DOI: 10.1016/j.arrct.2025.100581 Negative / Null Result ReportMedicine
Costa, de Oliveira, do Couto et al. · 2026 · Brazilian journal of veterinary medicine
This study determined whether administration of buserelin acetate (BA), a gonadotropin-releasing hormone agonist, during timed artificial insemination (TAI) improves pregnancy per AI (P/AI) of dairy cows inseminated with sexed semen. A…
View details →DOI: 10.29374/2527-2179.bjvm003726 Negative / Null Result ReportMedicine
Rawal, Asawa, Das et al. · 2026 · Cureus
Background Gingivitis, a reversible inflammatory condition of the gingiva, is primarily caused by plaque accumulation. Chlorhexidine is the gold standard for plaque control, but it is associated with side effects on prolonged use.…
View details →DOI: 10.7759/cureus.109382 Negative / Null Result ReportMedicine
Zheng, Chen, Sui et al. · 2026 · Drug design, development and therapy
Laparoscopic sleeve gastrectomy (LSG) is associated with substantial postoperative pain and a high rate of postoperative nausea and vomiting. Tegileridine fumarate, a biased µ-opioid receptor agonist, may offer effective analgesia…
View details →DOI: 10.2147/dddt.s611241 Negative / Null Result ReportMedicine
Liu, Yu, Gao et al. · 2026 · Drug design, development and therapy
To compare the analgesic efficacy and safety of deep, superficial and combined deep-superficial erector spinae plane block (ESPB) combined with subanesthetic-dose esketamine in patients undergoing percutaneous kyphoplasty (PKP). A total of…
View details →DOI: 10.2147/dddt.s601168 Negative / Null Result ReportMedicine
Mokkongphai, Pattharanitima, Jeerangsapasuk et al. · 2026 · Kidney diseases (Basel, Switzerland)
Intradialytic hypotension (IDH) is a major complication during hemodialysis (HD), leading to arrhythmias and increased mortality. Inaccurate dry weight (DW) adjustment contributes to IDH. Bioelectrical impedance analysis (BIA) is commonly…
View details →DOI: 10.1159/000551997 Negative / Null Result ReportMedicine
Jia, Xu, Xu et al. · 2026 · Frontiers in surgery
The clinical results of a total knee arthroplasty (TKA) without patellar resurfacing for knee osteoarthritis have been reported; however, not regarding comparison patellofemoral joint (PFJ) clinical outcomes using different prosthesis…
View details →DOI: 10.3389/fsurg.2026.1840494 Negative / Null Result ReportMedicine
Plumarom, Singsuwit, Marsh et al. · 2026 · Bone & joint open
The aim of the study was to assess progression of fracture healing after locking plate osteosynthesis with hybrid fixation compared with non-hybrid fixation in the distal femur, using the modified Radiological Union Scale for Tibia…
View details →DOI: 10.1302/2633-1462.76.bjo-2025-0302.r1 Negative / Null Result ReportMedicine
Lansley, McSweeney, Rutere et al. · 2026 · Medical teacher
Immersive extended reality (iXR) technologies are increasingly adopted within health professions education. However, existing evidence has largely focused on technical skill acquisition or learner satisfaction, with limited examination of…
View details →DOI: 10.1080/0142159x.2026.2688559 Negative / Null Result ReportMedicine
Moon, Cho, Kim et al. · 2026 · Ewha medical journal
Rectus sheath block (RSB) is a simple abdominal wall block that can be readily applied. This study evaluated the postoperative analgesic efficacy of ultrasound-guided bilateral RSB in robotic single-site gynecologic surgery. Sixty patients…
View details →DOI: 10.12771/emj.2026.01396 Negative / Null Result ReportMedicine
Coates, Bak, Rajagopalan et al. · 2026 · World journal of surgery
As obesity becomes more common, understanding its risks in routine operations is increasingly important. This study assessed the impact of obesity on intraoperative complications during elective laparoscopic cholecystectomy. Retrospective…
View details →DOI: 10.1002/wjs.70470 Negative / Null Result ReportMedicine
Barbalho, Brugger, Gratieri et al. · 2026 · European journal of pharmaceutics and biopharmaceutics : official journal of Arbeitsgemeinschaft fur Pharmazeutische Verfahrenstechnik e.V
Transfersomes are deformable lipid vesicles extensively evaluated for transdermal drug delivery. However, the ocular penetration mechanism of transfersomes is poorly understood as the effect of tear flow, which by altering osmotic…
View details →DOI: 10.1016/j.ejpb.2026.115154 Negative / Null Result ReportMedicine
Kılıç, Turkgenc, Baltrak et al. · 2026 · Pediatric surgery international
Failures of testicular descent may result in the condition known as an undescended testis (UDT). While mechanical and hormonal causes have been researched quite extensively, not much is known about the underlying genetics. Developmental…
View details →DOI: 10.1007/s00383-026-06506-3 