keyword
https://read.qxmd.com/read/38724712/biomechanical-and-histological-comparison-of-two-suture-configurations-for-soft-tissue-grafts-speedtrap%C3%A2-versus-krackow-stitch
#1
JOURNAL ARTICLE
Anell Olivos-Meza, Edgar Manuel Hernández-Espinoza, Víctor Manuel Domínguez-Hernández, Víctor Manuel Araujo-Monsalvo, Eréndira Georgina Estrada-Villaseñor, Raúl Pichardo-Bahena, Luis Ángel Murguía-González, Juan Diego Rodríguez-Reinoso, Jonatan de Jesus Hernández-León, Carlos Landa-Solis
To compare 2 different graft preparation techniques to determine biomechanical strength and resultant tissue trauma evaluated by histology. Twelve common flexors of the finger's tendons were prepared with either tubulization (SpeedTrap™) or transtendon stiches (Orthocord™). The stiffness, resistance and energy at maximum load were tested for biomechanical assessment in both groups. After load testing, Samples were stained with hematoxylin and eosin (HE) to evaluate histological damage. We observe that the time to prepare tendons with SpeedTrap™ was 8...
May 10, 2024: Cell and Tissue Banking
https://read.qxmd.com/read/38719371/postmyocardial-infarction-ventricular%C3%A2-aneurysm-jacc-focus-seminar-5-5
#2
REVIEW
Roberto Lorusso, Matteo Matteucci, Stamatios Lerakis, Daniele Ronco, Lorenzo Menicanti, Samin K Sharma, Pedro R Moreno
Ventricular aneurysm represents a rare complication of transmural acute myocardial infarction, although other cardiac, congenital, or metabolic diseases may also predispose to such condition. Ventricular expansion includes all the cardiac layers, usually with a large segment involved. Adverse events include recurrent angina, reduced ventricular stroke volume with congestive heart failure, mitral regurgitation, thromboembolism, and ventricular arrhythmias. Multimodality imaging is paramount to provide comprehensive assessment, allowing for appropriate therapeutic decision-making...
May 14, 2024: Journal of the American College of Cardiology
https://read.qxmd.com/read/38702658/genome-wide-identification-and-expression-analysis-of-the-set-domain-containing-gene-family-in-potato-solanum-tuberosum-l
#3
JOURNAL ARTICLE
Vithusan Suppiyar, Venkata Suresh Bonthala, Asis Shrestha, Stephanie Krey, Benjamin Stich
Genes containing the SET domain can catalyse histone lysine methylation, which in turn has the potential to cause changes to chromatin structure and regulation of the transcription of genes involved in diverse physiological and developmental processes. However, the functions of SET domain-containing (StSET) genes in potato still need to be studied. The objectives of our study can be summarized as in silico analysis to (i) identify StSET genes in the potato genome, (ii) systematically analyse gene structure, chromosomal distribution, gene duplication events, promoter sequences, and protein domains, (iii) perform phylogenetic analyses, (iv) compare the SET domain-containing genes of potato with other plant species with respect to protein domains and orthologous relationships, (v) analyse tissue-specific expression, and (vi) study the expression of StSET genes in response to drought and heat stresses...
May 3, 2024: BMC Genomics
https://read.qxmd.com/read/38700102/exploring-natural-genetic-variation-in-photosynthesis-related-traits-of-barley-in-the-field
#4
JOURNAL ARTICLE
Yanrong Gao, Merle Stein, Lilian Oshana, Wenxia Zhao, Shizue Matsubara, Benjamin Stich
Optimizing photosynthesis is considered an important strategy for improving crop yields to ensure food security. To evaluate the potential of using photosynthesis-related parameters in crop breeding programs, we measured chlorophyll fluorescence along with growth-related and morphological traits of 23 barley inbreds across different developmental stages in field conditions. The photosynthesis-related parameters were highly variable, changing with light intensity and developmental progression of plants. Yet, the variations in photosystem II (PSII) quantum yield observed among the inbreds in the field largely reflected the variations in CO2 assimilation properties in controlled climate chamber conditions, confirming that the chlorophyll fluorescence-based technique can provide proxy parameters of photosynthesis to explore genetic variations under field conditions...
May 3, 2024: Journal of Experimental Botany
https://read.qxmd.com/read/38686793/laparoscopic-but-not-open-surgical-skills-can-be-transferred-to-robot-assisted-surgery-a-systematic-review-and-meta-analysis
#5
JOURNAL ARTICLE
Mona W Schmidt, Carolyn Fan, Karl F Köppinger, Leon P Schmidt, Anna Brechter, Eldrige F Limen, Johannes A Vey, Matthes Metz, Beat P Müller-Stich, Felix Nickel, Karl-Friedrich Kowalewski
BACKGROUND: With an increase in robot-assisted surgery across all specialties, adequate training and credentialing strategies need to be identified to ensure patients safety. The meta-analysis assesses the transferability of technical surgical skills between laparoscopic surgery, open surgery, and robot-assisted surgery. DESIGN: A systematic search was conducted in Medline, Cochrane Central Register of Controlled Trials, and Web of Science. Outcomes were categorized into time, process, product, and composite outcome measures and pooled separately using Hedges'g (standardized mean difference [SMD])...
January 2024: World Journal of Surgery
https://read.qxmd.com/read/38681722/selecting-the-appropriate-patients-for-coronary-artery-bypass-grafting-in-ischemic-cardiomyopathy-importance-of-myocardial-viability
#6
REVIEW
Praveen Kerala Varma, Rohik Micka Radhakrishnan, Kirun Gopal, Neethu Krishna, Rajesh Jose
Patients who undergo coronary artery bypass graft (CABG) surgery in ischemic cardiomyopathy have a survival advantage over medical therapy at 10 years. The survival advantage of CABG over medical therapy is due to its ability to reduce future myocardial infarction, and by conferring electrical stability. The presence of myocardial viability does not provide a differential survival advantage for CABG over medical therapy. Presence of angina and inducible ischemia are also less predictive of outcome. Moreover, CABG is associated with significant early mortality...
May 2024: Indian Journal of Thoracic and Cardiovascular Surgery
https://read.qxmd.com/read/38676667/identifying-physical-therapists-attitudes-beliefs-and-barriers-toward-diagnostic-imaging-referral-a-mixed-methods-study
#7
JOURNAL ARTICLE
Matthew R Schumacher, Kendra A Karl, Mattias A Stich, Christopher R Dean, Sara R Lawson, Jason L Hogan
OBJECTIVE: Ten states, including the District of Columbia, have laws that currently permit physical therapists (PTs) to directly order diagnostic imaging (DI) in the United States. Military and civilian PTs order DI judiciously and appropriately demonstrating optimal patient outcomes and satisfaction when compared to other medical professionals. However, no studies have explored perceived attitudes, beliefs, and barriers to PT DI referral specific to North Dakota (ND). Therefore, the purpose of this mixed-methods study was to identify ND PTs' attitudes, beliefs, and barriers toward DI referral...
April 27, 2024: Journal of Manual & Manipulative Therapy
https://read.qxmd.com/read/38653899/structured-feedback-and-operative-video-debriefing-with-critical-view-of-safety-annotation-in-training-of-laparoscopic-cholecystectomy-a-randomized-controlled-study
#8
JOURNAL ARTICLE
Amila Cizmic, Frida Häberle, Philipp A Wise, Felix Müller, Felix Gabel, Pietro Mascagni, Babak Namazi, Martin Wagner, Daniel A Hashimoto, Amin Madani, Adnan Alseidi, Thilo Hackert, Beat P Müller-Stich, Felix Nickel
BACKGROUND: The learning curve in minimally invasive surgery (MIS) is lengthened compared to open surgery. It has been reported that structured feedback and training in teams of two trainees improves MIS training and MIS performance. Annotation of surgical images and videos may prove beneficial for surgical training. This study investigated whether structured feedback and video debriefing, including annotation of critical view of safety (CVS), have beneficial learning effects in a predefined, multi-modal MIS training curriculum in teams of two trainees...
April 23, 2024: Surgical Endoscopy
https://read.qxmd.com/read/38642298/outcomes-of-percutaneous-revascularization-in-severe-ischemic-left-ventricular-dysfunction
#9
REVIEW
Roshan Bista, Mohamed Zghouzi, Manasa Jasti, Hady Lichaa, Jimmy Kerrigan, Elias Haddad, M Chadi Alraies, Timir K Paul
PURPOSE OF REVIEW: This article presents a comprehensive review of coronary revascularization versus optimal medical therapy (OMT) in patients with severe ischemic left ventricular dysfunction. RECENT FINDINGS: The REVIVED-BCIS2 trial randomized 700 patients with extensive coronary artery disease and left ventricular (LV) ejection fraction (LVEF) ≤ 35% and viability in more than four dysfunctional myocardial segments to percutaneous coronary intervention (PCI) plus OMT versus OMT alone...
April 20, 2024: Current Cardiology Reports
https://read.qxmd.com/read/38640347/functional-specialization-of-hippocampal-somatostatin-expressing-interneurons
#10
JOURNAL ARTICLE
Simon Chamberland, Gariel Grant, Robert Machold, Erica R Nebet, Guoling Tian, Joshua Stich, Monica Hanani, Klas Kullander, Richard W Tsien
Hippocampal somatostatin-expressing ( Sst ) GABAergic interneurons (INs) exhibit considerable anatomical and functional heterogeneity. Recent single-cell transcriptome analyses have provided a comprehensive Sst -IN subpopulations census, a plausible molecular ground truth of neuronal identity whose links to specific functionality remain incomplete. Here, we designed an approach to identify and access subpopulations of Sst -INs based on transcriptomic features. Four mouse models based on single or combinatorial Cre- and Flp- expression differentiated functionally distinct subpopulations of CA1 hippocampal Sst- INs that largely tiled the morpho-functional parameter space of the Sst -INs superfamily...
April 23, 2024: Proceedings of the National Academy of Sciences of the United States of America
https://read.qxmd.com/read/38632924/pre-post-evaluation-of-the-emotions-and-motivations-for-transformative-action-of-medical-students-in-germany-after-two-different-planetary-health-educational-interventions
#11
JOURNAL ARTICLE
Eva-Maria Schwienhorst-Stich, Clara Schlittenhardt, Tobias Leutritz, Sandra Parisi, Henrike Kleuser, Sarah König, Anne Simmenroth
BACKGROUND: Climate change is the greatest threat to human health. Medical students, as future health-care workers, are important in promoting sustainable behaviours, which are strongly associated with individuals' emotional responses to climate change. At Würzburg University Hospital (Würzburg, Germany), a one-term optional course (40 learning units) about planetary health and two lectures within the curricular course Environmental Medicine were introduced in 2021. We aimed to examine the effects of these courses on the emotions and motivations of students in acting against climate change...
April 2024: Lancet. Planetary Health
https://read.qxmd.com/read/38622429/stcoexpnet-a-global-co-expression-network-analysis-facilitates-identifying-genes-underlying-agronomic-traits-in-potatoes
#12
JOURNAL ARTICLE
Venkata Suresh Bonthala, Benjamin Stich
We constructed a gene expression atlas and co-expression network for potatoes and identified several novel genes associated with various agronomic traits. This resource will accelerate potato genetics and genomics research. Potato (Solanum tuberosum L.) is the world's most crucial non-cereal food crop and ranks third in food production after wheat and rice. Despite the availability of several potato transcriptome datasets at public databases like NCBI SRA, an effort has yet to be put into developing a global transcriptome atlas and a co-expression network for potatoes...
April 15, 2024: Plant Cell Reports
https://read.qxmd.com/read/38604263/ovarian-tissue-biopsy-for-cryopreservation-by-vaginal-natural-orifice-transluminal-endoscopic-surgery-vnotes-a-new-approach-for-a-minimal-invasive-ovarian-biopsy
#13
JOURNAL ARTICLE
Renato Seracchioli, Manuela Maletta, Enrico Pazzaglia, Antonio Raffone, Rossella Vicenti, Stefano Scarperi, Valentino Bergamini, Diego Raimondo
OBJECTIVE: Vaginal natural orifice transluminal endoscopic surgery (vNOTES) is an emerging surgical procedure that combines the advantages of the vaginal approach with laparoscopic vision and instrumentation [1]. Shorter hospitalization and lower postoperative pain associated to vNOTES [2] may be explained by the advantages of this innovative surgical approach (such as absence of abdominal incisions, shorter operating time, lower insufflation pressure) [2;3]. Ovarian tissue cryopreservation allows to preserve reproductive and endocrine functions in young women with oncological disease at risk of premature ovarian insufficiency (POI) caused by gonadotoxic treatments [4]...
April 9, 2024: Fertility and Sterility
https://read.qxmd.com/read/38600407/long-term-quality-of-life-after-hybrid-robot-assisted-and-open-ivor-lewis-esophagectomy-for-esophageal-cancer-in-a-single-center-a-comparative-analysis
#14
JOURNAL ARTICLE
Kerstin J Neuschütz, Lana Fourie, Nicolas Germann, Anouk Pieters, Silvio Däster, Fiorenzo V Angehrn, Jennifer M Klasen, Beat P Müller-Stich, Daniel C Steinemann, Martin Bolli
PURPOSE: Due to improved survival of esophageal cancer patients, long-term quality of life (QoL) is increasingly gaining importance. The aim of this study is to compare QoL outcomes between open Ivor Lewis esophagectomy (Open-E) and a hybrid approach including laparotomy and a robot-assisted thoracic phase (hRob-E). Additionally, a standard group of healthy individuals serves as reference. METHODS: With a median follow-up of 36 months after hRob-E (n = 28) and 40 months after Open-E (n = 43), patients' QoL was assessed using the European Organization for Research and Treatment of Cancer (EORTC) QoL Questionnaire Core 30 (QLQ-C30) and the EORTC Esophagus specific QoL questionnaire 18 (QLQ-OES18)...
April 11, 2024: Langenbeck's Archives of Surgery
https://read.qxmd.com/read/38575437/-the-elective-planetary-health-climate-environment-and-health-at-the-faculty-of-medicine-in-w%C3%A3-rzburg-concept-didactic-methods-and-evaluation-results
#15
JOURNAL ARTICLE
Eva-Maria Schwienhorst-Stich, Dana Kropff, Katharina Kersken, Sarah König, Tobias Leutritz, Sandra Parisi, Clara Schlittenhardt, Jörg Schmid, Anne Simmenroth, Jana Jünger, Janina Zirkel
BACKGROUND: The connections between climate, environment, and health as well as the concept of planetary health need to be integrated into the education of health professionals, as is increasingly demanded both internationally and nationally. Planetary health education should also aim to foster transformative action for climate protection and sustainability. In recent years, innovative teaching formats and objective catalogues have emerged internationally. In Germany, these topics have not yet been integrated into medical education everywhere...
April 3, 2024: Zeitschrift Für Evidenz, Fortbildung und Qualität Im Gesundheitswesen
https://read.qxmd.com/read/38551342/alternate-routes-to-mnm-5-s-2-u-synthesis-in-gram-positive-bacteria
#16
JOURNAL ARTICLE
Marshall Jaroch, Guangxin Sun, Ho-Ching Tiffany Tsui, Colbie Reed, Jingjing Sun, Marko Jörg, Malcolm E Winkler, Kelly C Rice, Agnieszka Dziergowska, Troy A Stich, Peter C Dedon, Patricia C Dos Santos, Valérie de Crécy-Lagard
The wobble bases of tRNAs that decode split codons are often heavily modified. In bacteria, tRNAGlu, Gln, Asp contains a variety of xnm5 s2 U derivatives. The synthesis pathway for these modifications is complex and fully elucidated only in a handful of organisms, including the Gram-negative Escherichia coli K12 model. Despite the ubiquitous presence of mnm5 s2 U modification, genomic analysis shows the absence of mnmC orthologous genes, suggesting the occurrence of alternate biosynthetic schemes for the conversion of cmnm5 s2 U to mnm5 s2 U...
March 29, 2024: Journal of Bacteriology
https://read.qxmd.com/read/38508897/visions-for-planetary-health-results-from-open-ended-questions-of-survey-participants-after-a-virtual-planetary-health-lecture-series
#17
JOURNAL ARTICLE
Katharina Wabnitz, Friederike von Gierke, Sophie Gepp, Laura Jung, Frederick Schneider, Eva-Maria Schwienhorst-Stich, Marischa Fast
INTRODUCTION: A profound transformation of all areas of human activities is urgently needed for planetary health. Developing a shared vision of the future that is grounded in values aligned with planetary health is indispensable in this regard. The Planetary Health Academy is the first open online lecture series in Germany aiming for transformative planetary health education. As part of a recent evaluation of the impact of the lecture series, participants' visions for planetary health were also examined...
March 19, 2024: Zeitschrift Für Evidenz, Fortbildung und Qualität Im Gesundheitswesen
https://read.qxmd.com/read/38456945/comparing-a-virtual-reality-head-mounted-display-to-on-screen-three-dimensional-visualization-and-two-dimensional-computed-tomography-data-for-training-in-decision-making-in-hepatic-surgery-a-randomized-controlled-study
#18
JOURNAL ARTICLE
Anas Amin Preukschas, Philipp Anthony Wise, Lisa Bettscheider, Micha Pfeiffer, Martin Wagner, Matthias Huber, Mohammad Golriz, Lars Fischer, Arianeb Mehrabi, Fabian Rössler, Stefanie Speidel, Thilo Hackert, Beat Peter Müller-Stich, Felix Nickel, Hannes Götz Kenngott
OBJECTIVE: Evaluation of the benefits of a virtual reality (VR) environment with a head-mounted display (HMD) for decision-making in liver surgery. BACKGROUND: Training in liver surgery involves appraising radiologic images and considering the patient's clinical information. Accurate assessment of 2D-tomography images is complex and requires considerable experience, and often the images are divorced from the clinical information. We present a comprehensive and interactive tool for visualizing operation planning data in a VR environment using a head-mounted-display and compare it to 3D visualization and 2D-tomography...
March 8, 2024: Surgical Endoscopy
https://read.qxmd.com/read/38446220/using-drone-retrieved-multispectral-data-for-phenomic-selection-in-potato-breeding
#19
JOURNAL ARTICLE
Alessio Maggiorelli, Nadia Baig, Vanessa Prigge, Julien Bruckmüller, Benjamin Stich
Predictive breeding approaches, like phenomic or genomic selection, have the potential to increase the selection gain for potato breeding programs which are characterized by very large numbers of entries in early stages and the availability of very few tubers per entry in these stages. The objectives of this study were to (i) explore the capabilities of phenomic prediction based on drone-derived multispectral reflectance data in potato breeding by testing different prediction scenarios on a diverse panel of tetraploid potato material from all market segments and considering a broad range of traits, (ii) compare the performance of phenomic and genomic predictions, and (iii) assess the predictive power of mixed relationship matrices utilizing weighted SNP array and multispectral reflectance data...
March 6, 2024: TAG. Theoretical and Applied Genetics. Theoretische und Angewandte Genetik
https://read.qxmd.com/read/38433154/educational-challenges-and-opportunities-for-the-future-generation-of-surgeons-a-scoping-review
#20
REVIEW
Adisa Poljo, Rosita Sortino, Diana Daume, Pascal Probst, Adrian T Billeter, Beat P Müller-Stich, Jennifer M Klasen
PURPOSE: Surgery offers exciting opportunities but comes with demanding challenges that require attention from both surgical program administrators and aspiring surgeons. The hashtag #NoTrainingTodayNoSurgeonsTomorrow on 𝕏 (previously Twitter) underscores the importance of ongoing training. Our scoping review identifies educational challenges and opportunities for the next generation of surgeons, analyzing existing studies and filling gaps in the literature. METHODS: Following the PRISMA guidelines, MEDLINE/PubMed was searched in February 2022, using the MeSH terms "surgeons/education," for articles in English or German on general, abdominal, thoracic, vascular, and hand surgery and traumatology targeting medical students, surgical residents, future surgeons, and fellows...
March 4, 2024: Langenbeck's Archives of Surgery
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