Negative / Null Result ReportMedicine
Yesilli-Puzella G, Hanbal-İbooğlu E, Karataylı Özgürsoy S · 2026 · Scientific reports
This study examined the effects of a vocal hygiene education program delivered via videoconference on voice quality and self-perceived vocal outcomes among Muslim religious officials in Turkiye. The participants were 26 imams, aged between…
View details →DOI: 10.1038/s41598-026-54600-2 Negative / Null Result ReportMedicine
Massoud L, Jeng G, Parish C et al. · 2026 · Annals of plastic surgery
Adult acquired buried penis (AABP) is a condition in which the penis is obscured by excessive surrounding soft tissue or skin folds, commonly associated with obesity. It is often worsened by Balanitis Xerotica Obliterans or Lichen…
View details →DOI: 10.1097/sap.0000000000004780 Negative / Null Result ReportMedicine
Chen Z, Wang X, Zhang J et al. · 2026 · Scientific reports
This study aimed to investigate the risk factors for postoperative deep vein thrombosis (DVT) in patients with hip fractures during hospitalization to establish a foundation for early prevention and management of DVT. We conducted a…
View details →DOI: 10.1038/s41598-026-55121-8 Negative / Null Result ReportMedicine
Güner A · 2026 · Healthcare (Basel, Switzerland)
Background and Objectives: Familial Mediterranean fever (FMF) is a chronic autoinflammatory disease characterized by recurrent inflammatory attacks and a persistent psychosocial burden. Although generalized anxiety symptoms have been…
View details →DOI: 10.3390/healthcare14121635 Negative / Null Result Report
Sahin S, Ibrahimoglu H, Can F et al. · 2026 · Preprint
Abstract Background Diagnosing acute appendicitis in children remains challenging when symptoms, examination findings, laboratory results, or imaging are equivocal. Additional biomarkers may help support diagnostic decision-making in…
View details →DOI: 10.21203/rs.3.rs-9734817/v1 Negative / Null Result ReportMedicine
Vishnu Sankar KV, Maiti K, Sarkar D · 2026 · Urologia
Introduction Recurrent pelvi-ureteric junction obstruction (PUJO) poses significant management challenges, and the optimal salvage procedure remains debated. This study evaluated outcomes of various salvage interventions using a structured…
View details →DOI: 10.1177/03915603261441147 Negative / Null Result ReportMedicine
Domka W, Misiołek M, Przygórzewska A et al. · 2026 · Biomedicines
Background : Glucose transporter 1 (GLUT1) is frequently upregulated in solid tumors and may reflect metabolic adaptation of malignant tissues. However, evidence regarding GLUT1 protein levels in salivary gland tumors remains limited.…
View details →DOI: 10.3390/biomedicines14061300 Negative / Null Result ReportMedicine
Gasperoni L, Del Bono L, Farolfi A et al. · 2026 · Oncology research
Background: Poly (ADP-ribose) polymerase (PARP) inhibitors (PARPi) are established maintenance treatments in ovarian cancer, but comparative efficacy across genetic profiles and relapse risk categories remains unclear. The aim of this…
View details →DOI: 10.32604/or.2026.077700 Negative / Null Result ReportMedicine
Kim JH, Song M, Lee K et al. · 2026 · Life (Basel, Switzerland)
Background: Gynecomastia is a benign enlargement of the male breast with multiple causes. This retrospective study evaluated whether serum estradiol (E2), testosterone (T), or the E2/T ratio differed between patients and controls, while…
View details →DOI: 10.3390/life16061010 Negative / Null Result ReportMedicine
Derebaşınlıoğlu H, Avcı O, Çelik M et al. · 2026 · Aesthetic plastic surgery
Background Regional fascial plane blocks are widely used in breast surgery for postoperative analgesia. While analgesic benefits are established, their impact on early complications after reduction mammaplasty remains unclear. Objective To…
View details →DOI: 10.1007/s00266-026-06068-8 Negative / Null Result Report
Barakat KI, Zaki MH, Elnour MM · 2026 · Preprint
Introduction: Reconstruction of maxillary defects remains challenging because of the complex functional and aesthetic roles of the midface. Although both prosthetic obturation and microvascular reconstruction are established options,…
View details →DOI: 10.20944/preprints202606.0388.v1 Negative / Null Result ReportMedicine
Snyder EM, Son YJ, Li L et al. · 2026 · Physiology international
Workplace stress is one of the main sources of stress for adults, although physiological and cognitive factors may impact each person's stress response. Numerous studies have shown heart rate, heart rate variability, neural activity, and…
View details →DOI: 10.1556/2060.2026.00801 Negative / Null Result ReportMedicine
Bouchard M, Galán-Olleros M, Ng K et al. · 2026 · European journal of pediatrics
To evaluate whether implementation of a multidisciplinary care pathway was associated with changes in unplanned emergency department (ED) visits in children with musculoskeletal infections, and to assess its impact on readmissions,…
View details →DOI: 10.1007/s00431-026-06828-3 Negative / Null Result ReportMedicine
Hismiogullari A, Sancakli O, Ocak M et al. · 2026 · Allergy and asthma proceedings
Background: Sesame allergy (SA) is diagnostically challenging in childhood, and data on its natural course and clinical nonreactivity development are limited. Although oral food challenge (OFC) remains the diagnostic criterion standard,…
View details →DOI: 10.2500/aap.2026.47.260041 Negative / Null Result ReportMedicine
Domka W, Misiołek M, Kubrak T et al. · 2026 · Journal of clinical medicine
Background/Objectives: Tumors of the salivary glands represent a rare and heterogeneous group of tumors, the diagnosis and treatment of which present significant clinical challenges. One of the key processes affecting the progression of…
View details →DOI: 10.3390/jcm15124557 Negative / Null Result ReportMedicine
Karaarslan M, Beyazal OF, Temizturk Z et al. · 2026 · Journal of clinical medicine
Background : The inflammatory prognostic index (IPI) is a novel hematological parameter that reflects both inflammatory burden and immune status. Despite several studies on this new index, the prognostic value of IPI in CABG remains…
View details →DOI: 10.3390/jcm15124547 Negative / Null Result Report
Gökce İK, Turgut H, Kaya H et al. · 2026 · Preprint
Abstract Background Evidence suggests that increased intravascular and interstitial fluid load in neonates with transient tachypnea of the newborn (TTN) may delay the clearance of fetal alveolar fluid (FAF). Restricted fluid (RF) therapy…
View details →DOI: 10.21203/rs.3.rs-9509116/v1 Negative / Null Result ReportMedicine
Nishida K, Hirata Y, Murano M et al. · 2026 · Digestion
Background/Aims Evidence-based pharmacological options for irritable bowel syndrome with diarrhea (IBS-D) remain limited, and complementary approaches are of interest. We evaluated the real-world effectiveness of hangeshashinto (TJ-14),…
View details →DOI: 10.1159/000552817 Negative / Null Result ReportMedicine
Tian L, Hu B, Song M et al. · 2026 · Frontiers in oncology
Background Drug-eluting bead (DEB) transarterial chemoembolization (TACE) possesses several advantages over conventional TACE (cTACE) such as higher intratumor drug concentration and lower systemic toxicity, which has been widely applied…
View details →DOI: 10.3389/fonc.2026.1785622 Negative / Null Result Report
liu s, jia g, guo c et al. · 2026 · Preprint
Abstract Objective This study aimed to investigate gender differences in the protective effect of education against depressive symptoms among older adults, while examining potential urban-rural disparities in this gender-moderated…
View details →DOI: 10.21203/rs.3.rs-9405307/v1 Negative / Null Result ReportMedicine
Das A, Ghosh A, Pal S et al. · 2026 · Scientific reports
The Growth arrest-specific protein 8 (GAS8) domain-containing gene family (Orthogroup 6127at5690) is a highly conserved, single-copy orthologous group in the Trypanosoma taxa retained for codon-based evolutionary analysis (10 validated…
View details →DOI: 10.1038/s41598-026-56233-x Negative / Null Result ReportOpen accessMedicine
Alshareef T, Alenazi A, Qayyum B et al. · 2026 · Cureus
Background Gastrostomy tube (G-tube) insertion is a common procedure in pediatric patients requiring long-term enteral nutrition. While both surgical and endoscopic methods are widely used, comparative data on outcomes remain limited.…
View details →DOI: 10.7759/cureus.108783 Negative / Null Result Report
Samuel AS, Qiao A, Merrill CD et al. · 2026 · Preprint
Abstract Purpose: LR-M nodules > 1cm, are probably or definitely malignant, but not specific for hepatocellular carcinoma (HCC). HCC is found within LR-M category in 44%. We identify CEUS imaging features within the LR-M category…
View details →DOI: 10.21203/rs.3.rs-9596403/v1 Negative / Null Result ReportOpen accessMedicine
Sharma P, Samaria A, Tak H et al. · 2026 · Cureus
Background Chronic kidney disease (CKD) represents a major and growing health concern in both global and Indian populations. In addition to progressive renal dysfunction, CKD is frequently accompanied by metabolic and endocrine…
View details →DOI: 10.7759/cureus.104974 Negative / Null Result ReportMedicine
F G, J H, L SJ et al. · 2026 · Cancer treatment and research communications
Background Obesity is increasingly recognized as a risk factor for several malignancies, including cervical cancer. Women with obesity participate less frequently in screening and may have higher rates of unsatisfactory cytology,…
View details →DOI: 10.1016/j.ctarc.2026.101279 Negative / Null Result ReportMedicine
Koçak N, Özdemir A, Esenkaya M et al. · 2026 · Retina (Philadelphia, Pa.)
Purpose To evaluate plasma and aqueous humor angiotensin-converting enzyme (ACE) and transforming growth factor-β1 (TGFβ1) levels in patients with proliferative vitreoretinopathy (PVR) secondary to rhegmatogenous retinal detachment (RRD).…
View details →DOI: 10.1097/iae.0000000000004885 Negative / Null Result ReportMedicine
Vella C, Romano V, Ricchetti G et al. · 2026 · The Canadian journal of cardiology
Mitral paravalvular leaks (PVLs) are a recognized complication of prosthetic valve implantation and may cause heart failure or hemolysis, often requiring percutaneous closure in patients at high surgical risk. Although transesophageal…
View details →DOI: 10.1016/j.cjca.2026.06.021 Negative / Null Result ReportMedicine
Zhang H, Hu X, Zhao J et al. · 2026 · Precision radiation oncology
Objective This study aimed to investigate whether baseline skeletal muscle status and malnutrition in patients with locally advanced head and neck cancer (HNC) are associated with short-term treatment outcomes and acute radiation oral…
View details →DOI: 10.1002/pro6.70072 Negative / Null Result Report
KALENDER E, YILDIRIM EE, YERDEŞ E et al. · 2026 · Preprint
Abstract Purpose This study aimed to compare lesion detection and uptake characteristics of 68 Ga-FAPI PET/CT and 18 F-FDG PET/CT in patients undergoing imaging for gastric cancer (GC) staging. Methods A total of 24 patients with…
View details →DOI: 10.21203/rs.3.rs-9357738/v1 Negative / Null Result ReportMedicine
Yamauchi S, Kondo H, Mitarai K et al. · 2026 · Heart and vessels
Background The clinical course of patients with transthyretin amyloid cardiomyopathy (ATTR-CM) undergoing cardiac resynchronization therapy (CRT) remains insufficiently characterized, particularly in the era of disease-modifying therapy…
View details →DOI: 10.1007/s00380-026-02710-2 