Negative / Null Result ReportMedicine
Xu H, Lou VWQ, Guo Z et al. · 2026 · The Journal of arthroplasty
Background The use of telerehabilitation is increasing worldwide among patients who have undergone total knee arthroplasty (TKA). However, its efficacy and credibility in clinical settings remain unclear. An umbrella review…
View details →Failed Experiment ReportOpen accessMedicine
Pavlasová K, Bizovská L, Rupčík L et al. · 2026 · European journal of sport science
The aim of this study was to assess the effect of gaze direction instruction on postural stabilisation and muscle activity during landings after various motor tasks in artistic gymnastics. Eighteen female gymnasts (aged 14.0 ± 2.7 years)…
View details →Negative / Null Result ReportOpen accessMedicine
Thepa TLP, Tyasi TL, Ng'ambi JW · 2026 · Tropical animal health and production
Pre-weaning mortality is a challenge for goat production systems, especially under extensive management. The study investigated the effect of the litter size and birth weight on the pre-weaning survivability of Kalahari Red goat kids. A…
View details →Negative / Null Result ReportMedicine
Ali M, Salehnejad R, Kawalek P · 2026 · The International journal of health planning and management
This study investigates the role of complementary clusters of human resource management (HRM) practices in explaining the persistent productivity variations across English NHS hospitals. While prior research has highlighted the importance…
View details →Negative / Null Result ReportMedicine
Atay S, Kurt A, Dağ OD et al. · 2026 · Journal of oral science
Purpose This study aimed to evaluate the effects of scan body splinting material types and heights on scanning accuracy and duration for a completely edentulous mandible. Methods Scan bodies on multi-unit abutments were splinted at heights…
View details →Negative / Null Result ReportMedicine
Talhelm J, Srivastava S, Ostrander J et al. · 2026 · Proceedings of the Institution of Mechanical Engineers. Part H, Journal of engineering in medicine
Falls by subjects riding a ski lift while in transit are rare but can cause significant injury. Falls can occur at variable heights and can occur to small children to adults of both genders. The current study was designed to investigate…
View details →Negative / Null Result ReportMedicine
Clemens NH, Boucher AN, Vaughn S et al. · 2026 · Journal of learning disabilities
Students in grades 2 through 4 with significant word reading difficulties were randomly assigned to one of two 10-week interventions. In the Dual Treatment condition, decoding instruction emphasized regularity in spelling-sound…
View details →Negative / Null Result ReportMedicine
Kaba M, Eyüboğlu GB, Karadas M · 2026 · Polymers
This study aimed to assess the effect of etching protocols on the bonding performance of three universal adhesives to dentin under different aging conditions. Specimens were obtained from human molars and randomly allocated to 6 groups ( n…
View details →Negative / Null Result ReportOpen accessMedicine
Alfakih A, Nadeau NJ, Watt PJ · 2026 · Ecology and evolution
Widely distributed animals may exhibit substantial plastic physiological, morphological and behavioural responses to environmental changes. One such extraordinary form of plasticity is colour change, which varies substantially among most…
View details →Negative / Null Result ReportMedicine
Daşdöğen Ü, Hitchcock J, Ahn S et al. · 2026 · Journal of speech, language, and hearing research : JSLHR
Objectives The aim of this study was to investigate the effects of speaker-to-listener distance versus room size on individuals' voice perception and production using immersive virtual reality (IVR). Method Fifteen vocally healthy…
View details →Negative / Null Result ReportOpen accessMedicine
Torell F, Rohlén R, Dimitriou M · 2026 · PloS one
Mechanical perturbations applied to the arm can elicit reflexive actions. These rapid corrective responses include the stretch reflex, which consists of different components: the short-latency reflex (SLR) and the early and late…
View details →Negative / Null Result ReportOpen accessMedicine
Zierden K, Werdecker S, Wöstmann B et al. · 2026 · Clinical oral investigations
Purpose The purpose of this retrospective cohort study was to investigate the clinical performance and longevity of double-crown-retained removable-dental-prostheses (DCR-RDP) with spark-eroded friction pins inserted in a general dental…
View details →Negative / Null Result ReportMedicine
Yoshida A, Horii N, Oshima S et al. · 2026 · The International journal of pharmacy practice
Objective This study investigated whether providing numerical adverse event information and social norm nudging in medication counselling enhances patients' willingness to take medication differently, depending on their numeracy skills.…
View details →Negative / Null Result ReportOpen accessMedicine
Mohammadpour N, Shirdel M, Hekmatfar S · 2026 · Journal of education and health promotion
Background This study aimed to assess the effects of maternal dental anxiety on the time of first dental visit and dental caries status of children. Materials and methods This cross-sectional study was conducted on 220 children between 3…
View details →Negative / Null Result ReportMedicine
Georgescu I, Gigout E, Minvielle É et al. · 2026 · Breast (Edinburgh, Scotland)
Background Non-adherence to long-term oral therapies in breast cancer, adjuvant endocrine therapy and oral targeted therapies in metastatic disease, affects 30-50% of patients and is associated with increased recurrence risk or poorer…
View details →Negative / Null Result ReportOpen accessMedicine
Vural GY · 2026 · BMC plant biology
Background Interest in edible flowers is growing due to their visual appeal and nutritional value. However, there is insufficient research on the cultivation of these plants. This study was conducted to test the usability of…
View details →Negative / Null Result ReportMedicine
Öztürk S, Sezer TA · 2026 · The Journal of perinatal & neonatal nursing
Purpose To evaluate the effect of postpartum mothers' health literacy levels on their knowledge and attitudes toward newborn screening. Methods This descriptive, cross-sectional, correlational study was conducted in the postpartum ward of…
View details →Negative / Null Result ReportMedicine
Sariali̇oğlu A, Oluç T · 2026 · BMC psychology
Background Blood sampling is one of the invasive procedures in a hospital setting that can cause fear, anxiety, and stress in children. Aim The study aimed to determine the effect of the Liquid Motion Bubbler Timer Soothing Sensory Toy on…
View details →Negative / Null Result ReportOpen accessMedicine
Layton KL, Edwards TL, Foster TM · 2026 · Journal of the experimental analysis of behavior
Translational research investigating traditional differential reinforcement of alternative behavior (DRA) suggests that such procedures increase the persistence of target behavior relative to when the alternative behavior is first…
View details →Abandoned HypothesisOpen accessMedicine
Bair H · 2026 · NPJ digital medicine
Li et al. report that clinician last authorship is associated with greater "impact" in AI deployment trials. This commentary argues that current evidence is insufficient to attribute this to clinical leadership per se. Concerns include…
View details →Negative / Null Result ReportOpen accessMedicine
Li H, Meng W, Xiao H et al. · 2025 · BMC plant biology
BACKGROUND: Elevated temperature and enhanced ultraviolet B (UV-B) radiation are two major global climate change issues of concern today, but their effects on high-elevation rice paddy ecosystems are of limited understanding. A Two-year…
View details →Negative / Null Result ReportMedicine
Alwadani B · 2026 · Healthcare (Basel, Switzerland)
Purpose Variation in knee MRI diagnostic yield is often interpreted as reflecting imaging effectiveness. However, in real-world healthcare systems, diagnostic yield may instead be driven by referral behavior and patient selection.…
View details →Negative / Null Result ReportOpen accessMedicine
Bahadır-Varol A, Solgun B, Küreli G et al. · 2026 · Molecular neurobiology
Acute stress and inflammatory mediators are linked to stress-related mental disorders, yet sex-specific differences in the molecular pathways connecting them remain poorly understood. Male and female C57BL/6 mice underwent predator stress…
View details →Failed Experiment ReportOpen accessMedicine
Artyszak A, Gozdowski D, Litwińczuk-Bis M · 2026 · Plants (Basel, Switzerland)
In 2017-2019, in a field experiment in Sahryń, Poland (50°40'42″ N, 23°47'35″ E), the effect of foliar application of various forms of silicon (calcium silicate-CS, sodium metasilicate-SM, and micronized silica-MS) and the timing of their…
View details →Negative / Null Result ReportOpen accessMedicine
Seda Beyhan Sağmen, Sevda Cömert, Nesrin Kıral et al. · 2019 · Southern Clinics of Istanbul Eurasia
INTRODUCTION[|]Seasonal and weather changes may affect the development of pulmonary embolism. The effects of seasonal and meteorological factors on mortality are controversial. We aimed to investigate the effects of seasons and meteorological data on patients with a low and high pulmonary embolism severity index and those with 30-day mortality. [¤]METHODS[|]Pulmonary embolism cases were included in our study. Daily pressure, humidity, temperature, and wind values were taken from the general online information by the Directorate of Meteorology. All cases were divided into the low-risk and high-
View details →Negative / Null Result ReportOpen accessMedicine
Swati Dogra , Altaf Hussain Mir , Suhail Sidiq et al. · 2025 · Asian Journal of Medical Sciences
Background: Acute post-thoracotomy pain (APTP) is severe and can lead to various respiratory complications if left untreated. Epidural (Ep) analgesia is the gold standard for APTP relief. Aims and Objectives: The aims and objectives of this study were to study the impact of low-dose oral pregabalin 75 mg on APTP. Materials and Methods: 100 patients were randomized into two groups (Group P and C). The Group P, study group received pregabalin 75 mg per oral preoperatively and for 2 days postoperatively. Group C received no medication. All the patients received thoracic Ep as a standard practice.
View details →Negative / Null Result ReportMedicine
Kluger N · 2026 · European journal of epidemiology
The recent Swedish study by Rietz Liljedahl et al. examining melanoma riskamong tattooed individuals has prompted critical discussion regarding a potential causal linkbetween tattoos and melanoma. While concerns persist that tattoo…
View details →Negative / Null Result ReportOpen accessMedicine
Chao-Lun Lai, Ching-Fen Wu, Raymond Nien-Chen Kuo et al. · 2015 · PLoS ONE
The clinical outcomes of different limus-based drug-eluting stents (DES) in a real-world setting have not been well defined. The aim of this study was to investigate the clinical outcomes of three different limus-based DES, namely sirolimus-eluting stent (SES), Endeavor zotarolimus-eluting stent (E-ZES) and everolimus-eluting stent (EES), using a national insurance claims database. We identified all patients who received implantation of single SES, E-ZES or EES between January 1, 2007 and December 31, 2009 from the National Health Insurance claims database, Taiwan. Follow-up was through Decemb
View details →Negative / Null Result ReportOpen accessMedicine
Feingold KR · 2000
Abnormalities in lipid metabolism are very commonly observed in patients who are obese. Approximately 60-70% of patients with obesity are dyslipidemic. The lipid abnormalities in patients who are obese include elevated serum TG, VLDL,…
View details →Negative / Null Result ReportOpen accessMedicine
Davidović Lazar B., Kuzmanović Ilija B., Kostić Dušan M. et al. · 2002 · Srpski Arhiv za Celokupno Lekarstvo
The infection of the previously implanted vascular graft at the groin, is associated with great mortality and morbidity rate [1]. The authors present a retrospective study in which they analyzed management of infected vascular prostheses at the groin, using obturator bypass in 26 cases, and "lateral" bypass in 15 cases. The indications for obturator bypass reconstructions included: 20 infections of aorto-femoral grafts, two infected pse udoaneurysms in the groin after RTA of the superficial femoral artery, and 4 infections of iliac-femoral grafts. The indications for lateral bypass reconstruct
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