Negative / Null Result ReportMedicine
Loucas R, Loucas M, Müller R et al. · 2026 · Plastic and reconstructive surgery
Background Breast lipofilling is a commonly utilized method in plastic surgery for breast reconstruction and augmentation. However, the procedure is often limited by the unpredictable survival of fat grafts, leading to dissatisfied…
View details →DOI: 10.1097/prs.0000000000013135 Negative / Null Result Report
HOWARD G, CRETU C · 2026 · Preprint
Abstract This study examined differences in professional practice, teaching motivations, and self-efficacy beliefs between outdoor teachers (OT) and classroom-based teachers (TT) in Israeli elementary schools, addressing limited…
View details →DOI: 10.21203/rs.3.rs-9188152/v1 Negative / Null Result ReportMedicine
Yadav S, Kiran SP, Gurjar SK et al. · 2026 · Journal of minimal access surgery
Introduction Laparoscopic Heller's myotomy (LHM) with a partial fundoplication is the standard surgical therapy for achalasia cardia. However, the ideal gastric extension of the myotomy remains controversial, as it may influence both…
View details →DOI: 10.4103/jmas.jmas_534_25 Negative / Null Result ReportMedicine
Kadum F, Benko K, Batičić L et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives : Atrial fibrillation (AF) and atrial flutter are associated with significant morbidity. While electrical cardioversion (ECV) is a standard treatment for sinus rhythm restoration, early arrhythmia recurrence is…
View details →DOI: 10.3390/medicina62061130 Negative / Null Result ReportMedicine
Chao X, Liu X, Luo J et al. · 2026 · Ear and hearing
Objectives To evaluate cochlear nerve responsiveness to electrical stimulation in prelingually deafened adults with late cochlear implantation by analyzing electrically evoked compound action potentials (eCAPs), and to compare their neural…
View details →DOI: 10.1097/aud.0000000000001850 Negative / Null Result ReportMedicine
Qian J, Zi-Zheng W, Teng X et al. · 2026 · BMC oral health
Purpose To evaluate the trueness and safety of an autonomous dental implant robotic system (ADIRS) for transcrestal maxillary sinus floor elevation (TSFE), to compare outcomes between flat and sloped sinus floor morphologies, and to…
View details →DOI: 10.1186/s12903-026-08381-9 Negative / Null Result Report
Thi Ngoc Bich P, Xuan Hung L, Thi Kim Thanh H · 2026 · Preprint
Background: PTSD in community-dwelling older adults remains under-recognized in post-conflict, low- and middle-income countries such as Vietnam, where mental health services have predominantly targeted direct trauma survivors. Whether…
View details →DOI: 10.12688/f1000research.180499.1 Negative / Null Result ReportOpen accessMedicine
Rimaitis M, Bilskienė D, Rimaitis K et al. · 2026 · Medicina (Kaunas, Lithuania)
Background and Objectives: Spinal (SA) and general anesthesia (GA) are both available for lumbar disc hernia (LDH) surgery. Patient satisfaction with anesthesia service is under-investigated and may help identify areas requiring…
View details →DOI: 10.3390/medicina62030524 Negative / Null Result ReportMedicine
Kurpad KP, Vorla M, Bin-Farooq T et al. · 2026 · Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions
Background Balancing ischemic and bleeding risks in patients undergoing percutaneous coronary intervention (PCI) who require anticoagulation remains a clinical challenge. While dual antithrombotic therapy (DAT) with a P2Y12 inhibitor and…
View details →DOI: 10.1002/ccd.70667 Negative / Null Result ReportMedicine
Marie A, Leclere JC, Fleming Y et al. · 2026 · Audiology & neuro-otology
Introduction Cochlear implantation is the standard of care for children with severe-to-profound sensorineural hearing loss, offering substantial improvements in speech intelligibility, tonal audiometry perception, language acquisition, and…
View details →DOI: 10.1159/000551887 Negative / Null Result ReportMedicine
Đuran I, Komazec N, Ljubičić B et al. · 2026 · Biomolecules & biomedicine
Cardiovascular disease is a leading cause of mortality in chronic kidney disease (CKD), but whether impaired renal function independently increases coronary artery calcium (CAC) burden in patients with comparable cardiovascular referral…
View details →DOI: 10.17305/bb.2026.14105 Negative / Null Result ReportMedicine
Chung K · 2026 · The journal of physician assistant education : the official journal of the Physician Assistant Education Association
Introduction Amid a preceptor shortage, this pilot study examined the relationship between generativity, a psychosocial construct reflecting concern for guiding the next generation, and demographic characteristics among physician…
View details →DOI: 10.1097/jpa.0000000000000751 Negative / Null Result ReportMedicine
Arga G, Öcal D, Özdemir H et al. · 2026 · Turkish archives of pediatrics
Objective This study aimed to evaluate the indications and clinical and microbiological outcomes of tigecycline use in pediatric patients and to analyze the factors associated with treatment success and mortality. Methods The patients…
View details →DOI: 10.65717/turkarchpediatr.2026.25440 Negative / Null Result ReportOpen accessMedicine
Jallad M, AlAnazi B, Aloqbawi A et al. · 2026 · Saudi journal of anaesthesia
Background Pediatric tonsillectomy is commonly associated with significant postoperative pain. Opioids remain a mainstay for perioperative analgesia but carry risks of respiratory depression and prolonged recovery, especially in patients…
View details →DOI: 10.4103/sja.sja_788_25 Negative / Null Result ReportMedicine
Iwagami S, Yamamoto H, Miyai H et al. · 2026 · Lower urinary tract symptoms
Objectives To evaluate whether frailty at treatment initiation is associated with treatment-related adverse events in patients with newly diagnosed overactive bladder (OAB). Methods This retrospective, single-center cohort study included…
View details →DOI: 10.1111/luts.70060 Negative / Null Result Report
Nakamura M, Iino K, Ozaki T et al. · 2026 · Preprint
Abstract Purpose Placental abruption has a high recurrence risk, but the timing of recurrence relative to the previous episode remains unclear. This study evaluated recurrence timing and compared recurrent and first-time placental…
View details →DOI: 10.21203/rs.3.rs-9504787/v1 Negative / Null Result ReportMedicine
Mattar YA, Refaat O, El-Makawi S et al. · 2026 · The world journal of biological psychiatry : the official journal of the World Federation of Societies of Biological Psychiatry
Background Family history and APOE ε4 carriage represent the strongest non-modifiable Alzheimer's disease (AD) risk factors after advancing age. Early identification of cognitive markers in individuals at risk is essential for effective…
View details →DOI: 10.1080/15622975.2026.2666647 Negative / Null Result ReportMedicine
Schwanitz von Keitz P, Liebau KH, Mittelmeier W et al. · 2026 · Children (Basel, Switzerland)
Background: Developmental dysplasia of the hip (DDH) is the most common congenital musculoskeletal disorder in newborns. Flexion-abduction orthoses are widely used in early treatment; however, in vivo data on their biomechanical load…
View details →DOI: 10.3390/children13060777 Negative / Null Result Report
Li P, Ge L, Liu Y et al. · 2026 · Preprint
Background: /Objectives: Frailty and postoperative symptom burden are prevalent in older adults undergoing colorectal cancer (CRC) surgery, but their temporal, within-person interplay remains unclear. We aimed to investigate this…
View details →DOI: 10.20944/preprints202606.0136.v1 Negative / Null Result ReportMedicine
Hansen BK, Sandefur EP, Garcia AR et al. · 2026 · The journal of knee surgery
Abstract Cyclops lesions are a common postoperative complication that occurs in up to 47% of patients after anterior cruciate ligament reconstruction (ACLR), often resulting in painful extension loss. While risk factors for cyclops lesions…
View details →DOI: 10.1055/a-2886-8022 Negative / Null Result ReportMedicine
Espinoza-Abad R, Gogeascoechea-Trejo MDC, García-García F · 2026 · Sleep medicine
Objective To examine the associations of chronotype and sleep quality with psychoactive substance use among adolescents attending schools with different schedules and patterns associated with chronotype-school schedule combinations.…
View details →DOI: 10.1016/j.sleep.2026.109095 Negative / Null Result ReportMedicine
Kabra NS, Umate SS, Halder P et al. · 2026 · Journal of tropical pediatrics
This study compared the safety and efficacy of double-walled incubators versus radiant warmers in extremely low-birth weight (ELBW: birth weight < 1000 g) preterm infants, hypothesizing that incubator care would reduce the time to regain…
View details →DOI: 10.1093/tropej/fmag040 Negative / Null Result ReportMedicine
Miller JJ, Duggal M, Bahnson BJ · 2026 · Protein science : a publication of the Protein Society
A growing number of enzymes demonstrate deviations from typical linear kinetic temperature dependencies as modeled by the Arrhenius and Eyring equations. These deviations may manifest as biphasic temperature dependencies consisting of two…
View details →DOI: 10.1002/pro.70632 Negative / Null Result ReportMedicine
Kanehira M, Nozaki Y, Ogasawara K et al. · 2026 · The international journal of medical robotics + computer assisted surgery : MRCAS
Introduction Robot-assisted partial nephrectomy (RAPN) using the da Vinci Surgical System (DVSS) is broadly performed globally. In Japan, the Hinotori Surgical Robot System (HSRS) has recently been developed. However, few studies have…
View details →DOI: 10.1002/rcs.70173 Negative / Null Result ReportMedicine
Gilmore LK, Russ C · 2026 · Critical care nurse
Background Mechanical ventilation increases patients' risk for ventilator-associated events. Nursing unit councils can help mitigate these events through shared governance. Local problem The medical critical care unit at the project site…
View details →DOI: 10.4037/ccn2026189 Negative / Null Result ReportMedicine
Cebulla C, Hamdan A, Poonawala H et al. · 2026 · Diagnostic microbiology and infectious disease
Background Coagulase-negative Staphylococci (CoNS) are common blood culture contaminants, yet distinguishing true infection from contamination remains challenging. In January 2023, we implemented routine species-level CoNS reporting. This…
View details →DOI: 10.1016/j.diagmicrobio.2026.117479 Negative / Null Result ReportMedicine
Askarian F, Karimizadeh Z, Kalantari A et al. · 2026 · Pediatric nephrology (Berlin, Germany)
Background Acute kidney injury (AKI) is an understudied complication in pediatric Fanconi anemia (FA) patients undergoing hematopoietic stem cell transplantation (HSCT). This study evaluates AKI incidence, risk factors, renal trajectories,…
View details →DOI: 10.1007/s00467-026-07390-8 Negative / Null Result ReportMedicine
Shuto H, Hagiwara A, Kudoh R et al. · 2026 · Respiratory medicine and research
Background Acute exacerbation of idiopathic pulmonary fibrosis (AE-IPF) carries a high risk of short-term mortality, and optimal management strategies remain unclear. Although recent studies have suggested that antifibrotic therapy…
View details →DOI: 10.1016/j.resmer.2026.101293 Negative / Null Result ReportMedicine
Bhagat S, Kaur K, Petronglo JR et al. · 2026 · Infection and immunity
Staphylococcus aureus ( S. aureus ) is a highly virulent pathogen responsible for chronic infections such as osteomyelitis. Although its interaction with the host immune system has been widely studied, the specific role of inflammasomes in…
View details →DOI: 10.1128/iai.00200-26 Negative / Null Result ReportMedicine
He CZ, Qiu Q, Lai H et al. · 2026 · BMC ophthalmology
This study aimed to evaluate whether a combination of optical coherence tomography (OCT) and OCT angiography (OCTA) parameters could improve the discrimination between clinically diagnosed normal-tension glaucoma (NTG) and non-glaucomatous…
View details →DOI: 10.1186/s12886-026-05065-4 