keyword
https://read.qxmd.com/read/38650376/discovery-of-alloy-catalysts-beyond-pd-for-selective-hydrogenation-of-reformate-via-first-principle-screening-with-consideration-of-h-coverage
#21
JOURNAL ARTICLE
Jiayi Wang, Haoxiang Xu, Yihao Zhang, Jianguo Wu, Haowen Ma, Xuecheng Zhan, Jiqin Zhu, Daojian Cheng
The highly selective hydrogenation to remove olefins is a significant refining approach for the reformate. Herein, a library of transition metal for reformate hydrogenation is tested experimentally to validate the predictive level of catalytic activity from our theoretical framework, which combines ab initio calculations and microkinetic modeling, with consideration of surface H-coverage effect on hydrogenation kinetics. The favorable H coverage of specific alloy surface under relevant hydrogenation condition, is found to be determined by its corresponding alloy composition...
April 22, 2024: Angewandte Chemie
https://read.qxmd.com/read/38650078/earthquake-in-turkey-the-triangle-of-life-and-disaster-kits-saves-lives
#22
JOURNAL ARTICLE
Fatma Zehra Ağan, Çiğdem Cindoğlu
OBJECTIVE: Precautions taken before an earthquake are of vital importance. When buildings collapse, the weight of the ceiling crushes objects such as furniture, leaving a space or void within the rubble. This area is called the "triangle of life." The larger and stronger the object, the more it will maintain its volume; the more the object maintains its volume, the larger the void will be, and the less likely it is that the person who uses this void will be injured. METHODS: Durable, solid furniture such as beds and tables that can be tipped over during an earthquake in appropriate areas in the building can form a living triangle...
April 23, 2024: Disaster Medicine and Public Health Preparedness
https://read.qxmd.com/read/38650046/the-effect-of-maternal-undernutrition-on-adverse-obstetric-outcomes-among-women-who-attend-antenatal-care-in-gedeo-zone-public-hospitals-cohort-study-design
#23
JOURNAL ARTICLE
Zerihun Figa, Tesfaye Temesgen, Abbas Ahmed Mahamed, Etaferahu Bekele
BACKGROUND: Undernutrition refers to an overall deficiency of nutrients due to an inadequate intake of a well-balanced diet. Undernourishment during pregnancy is an important contributor to maternal morbidity and mortality. It remains a persistent problem in developing countries, where women usually fall behind men in having access to food, health care, and education. Despite the high prevalence of maternal undernourishment, its direct impact on obstetric outcomes has not been studied in developing countries, including Ethiopia...
April 22, 2024: BMC Nutrition
https://read.qxmd.com/read/38649921/evidence-based-recommendations-for-delivering-the-diagnosis-of-x-y-chromosome-multisomies-in-children-adolescents-and-young-adults-an-integrative-review
#24
JOURNAL ARTICLE
Kirsten A Riggan, Kelly E Ormond, Megan A Allyse, Sharron Close
BACKGROUND: The diagnosis of supernumerary X & Y chromosome variations has increased following the implementation of genetic testing in pediatric practice. Empirical evidence suggests that the delivery of the diagnosis has a lasting impact on how affected individuals and their parents perceive and adapt to the diagnosis. The purpose of this review is to synthesize the literature to obtain useful recommendations for delivering a pediatric diagnosis of a sex chromosome multisomy (SCM) based upon a growing body of quantitative and qualitative literature on patient experiences...
April 22, 2024: BMC Pediatrics
https://read.qxmd.com/read/38649525/the-preservation-of-umbilical-blood-supply-in-combined-ventral-hernia-repair-and-abdominoplasty-a-narrative-review
#25
REVIEW
Marcel Chua, Ishith Seth, Vicky Tobin, Elan Kaplan, Warren Matthew Rozen
INTRODUCTION: Combined ventral hernia repair and abdominoplasty treat risk factors such as high body mass index and weak abdominal musculature, providing excellent intraoperative exposure and improved patient outcomes. Unfortunately, a combination of traditional procedures is unfeasible as the umbilical blood supply would be compromised, leading to increased umbilical necrosis risk. This narrative review aimed to identify new techniques and solidify evidence in preserving umbilical blood supply and associated level of evidence...
April 22, 2024: Aesthetic Plastic Surgery
https://read.qxmd.com/read/38649395/external-evaluation-of-a-deep-learning-based-approach-for-automated-brain-volumetry-in-patients-with-huntington-s-disease
#26
JOURNAL ARTICLE
Robert Haase, Nils Christian Lehnen, Frederic Carsten Schmeel, Katerina Deike, Theodor Rüber, Alexander Radbruch, Daniel Paech
A crucial step in the clinical adaptation of an AI-based tool is an external, independent validation. The aim of this study was to investigate brain atrophy in patients with confirmed, progressed Huntington's disease using a certified software for automated volumetry and to compare the results with the manual measurement methods used in clinical practice as well as volume calculations of the caudate nuclei based on manual segmentations. Twenty-two patients were included retrospectively, consisting of eleven patients with Huntington's disease and caudate nucleus atrophy and an age- and sex-matched control group...
April 22, 2024: Scientific Reports
https://read.qxmd.com/read/38648924/normal-table-of-embryonic-development-in-the-anji-salamander-hynobius-amjiensis-hynobiidae
#27
JOURNAL ARTICLE
Zhihao Cao, Ruiyang Guo, Zhengyuan Fang, Zhiwen Wang, Yang Liu, Longhui Lin, Xiang Ji
We established a normal embryonic development table for the Anji salamander Hynobius amjiensis, a critically endangered tailed amphibian of the family Hynobiidae with a very limited distribution in East China, following the standards set by the early developmental table of vertebrates. Put together 32 embryonic stages for the Anji salamander was defined. The total embryonic period from oviposition to hatching is approximately 30 days at 9 °C. Stages 1 to 16 represent early development from cleavage to neurulation...
April 20, 2024: Developmental Biology
https://read.qxmd.com/read/38648517/support-groups-versus-primary-mental-healthcare-on-disability-and-continuity-of-care-community-trial-support-groups-for-recovery
#28
JOURNAL ARTICLE
Felipe Agudelo-Hernández, Ana Giraldo Alvarez, Rodrigo Rojas-Andrade
Based on the need to implement strategies to reduce recovery gaps in mental health with the community as axes of recovery, the objective of the present study was to assess the impact on psychosocial disability and care continuity in individuals with suicidal behavior, of the clinical and community components of the Mental Health Gap Action Program (mhGAP), versus exclusive psychiatric care. For this, a controlled community trial carried out in 2023 was conducted, comprising intervention groups: Support Group (SG), mhGAP Group (mhGAPG) and a Control Group (CG)...
April 22, 2024: Psychological Reports
https://read.qxmd.com/read/38648459/converting-lea-to-pelli-robson-contrast-sensitivity-score-in-neuro-ophthalmology-patients
#29
JOURNAL ARTICLE
Riski Prihatningtias, Disti Hardiyanti, Lovenia Valencia
PURPOSE: The Pelli-Robson and LEA contrast sensitivity charts are commonly used in clinical settings to measure contrast sensitivity. Although the Pelli-Robson chart is considered the gold standard, it is limited by its bulky size. The LEA chart, on the contrary, offers a more practical and portable option that is still reliable. This has led to questions about whether we can predict Pelli-Robson scores based on LEA scores. This study developed a conversion method to help transition from the LEA chart to the Pelli-Robson chart and validate the conversion score...
May 1, 2024: Indian Journal of Ophthalmology
https://read.qxmd.com/read/38648042/associations-between-surrogate-markers-and-clinical-outcomes-for-nononcologic-chronic-disease-treatments
#30
JOURNAL ARTICLE
Joshua D Wallach, Samuel Yoon, Harry Doernberg, Laura R Glick, Oriana Ciani, Rod S Taylor, Maryam Mooghali, Reshma Ramachandran, Joseph S Ross
IMPORTANCE: Surrogate markers are increasingly used as primary end points in clinical trials supporting drug approvals. OBJECTIVE: To systematically summarize the evidence from meta-analyses, systematic reviews and meta-analyses, and pooled analyses (hereafter, meta-analyses) of clinical trials examining the strength of association between treatment effects measured using surrogate markers and clinical outcomes in nononcologic chronic diseases. DATA SOURCES: The Food and Drug Administration (FDA) Adult Surrogate Endpoint Table and MEDLINE from inception to March 19, 2023...
April 22, 2024: JAMA
https://read.qxmd.com/read/38646979/challenges-in-the-management-of-new-daily-persistent-headache-at-a-tertiary-headache-center-a-retrospective-real-world-evidence-study
#31
JOURNAL ARTICLE
Thor Linnet, Marwa Hussein, Henrik Winther Schytz, Lars Bendtsen, Faisal Mohammad Amin
OBJECTIVE: In this retrospective cross-sectional real-world evidence study from the Danish Headache Center (DHC), a national tertiary headache center in Denmark, we sought to identify potential pharmacological agents for the treatment of new daily persistent headache (NDPH). BACKGROUND: NDPH is an enigmatic headache disorder with abrupt onset and chronic duration for which evidence-based treatments are lacking. NDPH is a diagnosis of exclusion, for which secondary headaches must be ruled out and the etiology remains idiopathic...
April 22, 2024: Headache
https://read.qxmd.com/read/38646703/effects-of-simulated-presence-therapy-on-agitated-behavior-cognition-and-use-of-protective-constraint-among-patients-with-senile-dementia
#32
JOURNAL ARTICLE
Qingyi Duan, Xing Liu, Ailing Zhang
The research was conducted to investigate the improvement of agitated behaviors, cognitive functions, and negative emotions among patients with senile dementia and the burden of caregivers after simulated presence therapy (SPT) intervention. 85 patients with senile dementia were included as the research subjects and divided into control group (40 cases performed with routine nursing) and observation group (45 cases undergoing routine nursing combined with SPT) via a random number table method. Cohen-Mansfield agitation inventory (CAMI) and protective constraint were used to assess the improvement of agitated behaviors among patients...
April 22, 2024: International Journal of Neuroscience
https://read.qxmd.com/read/38646551/efficacy-and-safety-of-different-systemic-drugs-in-the-treatment-of-uremic-pruritus-among-hemodialysis-patients-a-network-meta-analysis-based-on-randomized-clinical-trials
#33
Xueqian Zhao, Haipeng Sun, Wei Li
AIM: This network meta-analysis was to analyze and rank the efficacy and safety of different systemic drugs in the treatment of uremic pruritus (UP) among hemodialysis patients. METHOD: PubMed, Embase, Cochrane Library, and Web of Science databases were searched from inception to 10 July 2023 for randomized controlled trials (RCTs) investigating different drugs in the treatment of UP among hemodialysis patients. Drugs including cromolyn sodium, dexchlorpheniramine, difelikefalin, gabapentin, hydroxyzine, ketotifen, melatonin, montelukast, nalbuphine, nalfurafine, nemolizumab, nicotinamide, pregabalin, sertraline, thalidomide, and placebo were assessed...
2024: Frontiers in Medicine
https://read.qxmd.com/read/38646486/carbon-content-and-other-soil-properties-of-near-surface-peats-before-and-after-peatland-restoration
#34
JOURNAL ARTICLE
Jenny Hammerich, Corinna Schulz, Robert Probst, Thomas Lüdicke, Vera Luthardt
Peatland restoration usually aims at restarting the peatlands' function to store carbon within peat. The soil properties of the near-surface peat can give a first understanding of this process. Therefore, we sampled pH value, total organic carbon content (TOC), total nitrogen content (TN), C/N ratio as well as dry bulk density (BD), and describe the structure of near-surface peats in six restored fens in North-East Germany before (2002-2004) and after (2019-2021) restoration. Before restoration, the study sites showed peat degradation to various extents in their near-surface peats...
2024: PeerJ
https://read.qxmd.com/read/38646425/olanzapine-for-the-prevention-of-postoperative-nausea-and-vomiting-after-gynecologic-laparoscopic-surgery-a-randomized-controlled-trial
#35
JOURNAL ARTICLE
Nanjin Chen, Shuman Ji, Junfei Liu, Liping Wang, Fenglin Chen, Yanwu Zhu, Jiao Li, Minjuan Chen, Lingyang Chen, Mingcang Wang, Ruyi He, Xiaopeng Mei, Zhanqin Zhang, Shengwei Jin, Jingming Zheng, Yongpo Jiang
PURPOSE: This study was designed to investigate the prophylactic effect of oral olanzapine in postoperative nausea and vomiting after gynecologic laparoscopic surgery. METHODS: ASA I-II, aged 18-75 years, planned to undergo gynecologic laparoscopic surgery with general anesthesia in adult female patients. Using the randomized numbers table, the patients were placed in two groups. Oral olanzapine 5 mg or placebo was given 1 h before anesthesia...
2024: Therapeutic Advances in Drug Safety
https://read.qxmd.com/read/38646250/benign-lipomatous-soft-tissue-tumors-in-nigerians-an-analysis-of-the-clinical-and-morphological-features-of-a-common-but-important-entity
#36
JOURNAL ARTICLE
Kevin N Ezike, Ijeoma A Okwudire-Ejeh, Sule I Ahmed, Iliya K Salu, Michael E Aghahowa, Bamnan Dallang, Umar M Umar
Introduction Benign lipomatous tumors are soft tissue tumors that exhibit a predominant adipocytic phenotype. Lipomas are the archetype and are the most common benign soft tissue tumors in adults but relatively uncommon in children. Their sex incidence is equivocal. They sometimes occur in combination with other mesenchymal elements, giving rise to variants including fibrolipoma, angiolipoma, myolipoma, spindle cell lipoma, chondroid lipoma, osteolipoma, and chondrolipoma. Their clinical significance is mainly due to the cosmetic disfigurement of patients and the differential diagnosis of malignant soft tissue tumors...
March 2024: Curēus
https://read.qxmd.com/read/38645998/2d-time-domain-spectroscopy-for-determination-of-energy-and-momentum-relaxation-rates-of-hydrogen-like-donor-states-in-germanium
#37
JOURNAL ARTICLE
Thomas B Gill, Sergei Pavlov, Connor S Kidd, Paul Dean, Andrew D Burnett, Aniela Dunn, Lianhe Li, Nikolay V Abrosimov, Heinz-Wilhelm Hübers, Edmund H Linfield, A Giles Davies, Joshua R Freeman
We present measurements of the coherence times of excited states of hydrogen-like arsenic impurities in germanium (Ge:As) using a table-top two-dimensional time-domain spectroscopy (2D-TDS) system. We show that this laboratory system is capable of resolving the coherence lifetimes of atomic-like excited levels of impurity centers in semiconductors, such as those used in solid-state quantum information technologies, on a subpicosecond time scale. By fitting the coherent nonlinear response of the system with the known intracenter transition frequencies, we are able to monitor coherent population transfer and decay of the transitions from the 2p0 and 2p± states for different low excitation pulse fields...
April 17, 2024: ACS Photonics
https://read.qxmd.com/read/38645719/single-cell-type-annotation-with-deep-learning-in-265-cell-types-for-humans
#38
JOURNAL ARTICLE
Sherry Dong, Kaiwen Deng, Xiuzhen Huang
MOTIVATION: Annotating cell types is a challenging yet essential task in analyzing single-cell RNA sequencing data. However, due to the lack of a gold standard, it is difficult to evaluate the algorithms fairly and an overfitting algorithm may be favored in benchmarks. To address this challenge, we developed a deep learning-based single-cell type prediction tool that assigns the cell type to 265 different cell types for humans, based on data from approximately five million cells. RESULTS: We achieved a median area under the ROC curve (AUC) of 0...
2024: Bioinform Adv
https://read.qxmd.com/read/38645682/diversity-of-flavour-characteristics-of-table-grapes-and-their-contributing-volatile-compounds-analysed-by-the-solvent-assisted-flavour-evaporation-method
#39
JOURNAL ARTICLE
Kazuki Moriyama, Atsushi Kono, Ryusuke Matsuzaki, Akifumi Azuma, Noriyuki Onoue, Yoshihiko Sekozawa, Akihiko Sato, Sumiko Sugaya
To identify the compounds that contribute to the diverse flavours of table grapes, the flavours and volatile compounds of 38 grape cultivars harvested over 3 years are evaluated through sensory analysis and solvent-assisted flavour evaporation (SAFE). The cultivars are characterized and grouped into seven clusters by hierarchical cluster analysis (HCA) using sensory evaluation data with a flavour wheel specific to table grapes. These clusters were similar to conventional flavour classifications, except that the foxy and neutral cultivars form multiple clusters, highlighting the flavour diversity of table grapes...
April 2024: Horticulture Research
https://read.qxmd.com/read/38645628/management-of-immobile-scalp-skin-tumors-and-analysis-of-skin-graft-survival-on-burred-calvaria
#40
JOURNAL ARTICLE
Firas Al-Aswad, Fawaz Al-Hassani, Oscar F Fernandez-Diaz, Mutaz Al Naser
BACKGROUND: Surgeons face challenges associated with adherent cutaneous scalp malignancy. Traditional general anesthetic excision involves periosteal removal and burring of the outer table of the calvaria for deep margin clarity and tissue reconstruction. Research on this practice is limited, and graft survival in burr-treated bones is underexplored. This study aimed to assess the clinical margin accuracy for immobile scalp malignancies, identify deep-invading malignancy types, and evaluate graft survival in burr-treated calvariae...
April 2024: Plastic and Reconstructive Surgery. Global Open
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