LIVIVO - The Search Portal for Life Sciences

zur deutschen Oberfläche wechseln
Advanced search

Search results

Result 1 - 8 of total 8

Search options

  1. Article ; Online: Marked cachexia in probable invasive pulmonary aspergillosis with bronchopleural fistula.

    Page, Christiana / Blazy, Laura / Jenkins, Melanie / Spiritoso, Rosalba

    BMJ case reports

    2018  Volume 2018

    Abstract: A 49-year-old man with a medical history of diabetes and heavy smoking was admitted to intensive care with severe bilateral pneumonia associated with marked cachexia. He developed a complex right-sided bronchopleural fistula and was transferred to our ... ...

    Abstract A 49-year-old man with a medical history of diabetes and heavy smoking was admitted to intensive care with severe bilateral pneumonia associated with marked cachexia. He developed a complex right-sided bronchopleural fistula and was transferred to our tertiary centre for consideration of surgical intervention.Despite escalation of antibiotic therapy, he did not improve and further investigations led to a diagnosis of invasive pulmonary aspergillosis. Definitive treatment plans required a right pneumonectomy; however, given the severity of cachexia, he remained unable to undergo such a large operation. This case demonstrates an atypical presentation of invasive pulmonary aspergillosis in a mildly immunodeficient individual. It highlights the challenges in assessment and management of critically ill patients' nutrition as well as optimal timing for surgical intervention.
    MeSH term(s) Bronchial Fistula/microbiology ; Cachexia/microbiology ; Fatal Outcome ; Humans ; Invasive Pulmonary Aspergillosis/complications ; Male ; Middle Aged ; Pleural Diseases/microbiology ; Respiratory Tract Fistula/microbiology
    Language English
    Publishing date 2018-01-17
    Publishing country England
    Document type Case Reports ; Journal Article
    ISSN 1757-790X
    ISSN (online) 1757-790X
    DOI 10.1136/bcr-2017-222143
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  2. Article ; Online: Determination of Hafnium Zirconium Oxide Interfacial Band Alignments Using Internal Photoemission Spectroscopy and X-ray Photoelectron Spectroscopy.

    Jenkins, Melanie A / Holden, Konner E K / Smith, Sean W / Brumbach, Michael T / Henry, M David / Weiland, Conan / Woicik, Joseph C / Jaszewski, Samantha T / Ihlefeld, Jon F / Conley, John F

    ACS applied materials & interfaces

    2021  Volume 13, Issue 12, Page(s) 14634–14643

    Abstract: Doped ferroelectric ... ...

    Abstract Doped ferroelectric HfO
    Language English
    Publishing date 2021-03-22
    Publishing country United States
    Document type Journal Article
    ISSN 1944-8252
    ISSN (online) 1944-8252
    DOI 10.1021/acsami.0c17729
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  3. Article ; Online: Enhanced NMR with Optical Pumping Yields

    Willmering, Matthew M / Ma, Zayd L / Jenkins, Melanie A / Conley, John F / Hayes, Sophia E

    Journal of the American Chemical Society

    2017  Volume 139, Issue 11, Page(s) 3930–3933

    Abstract: We have measured ... ...

    Abstract We have measured the
    Language English
    Publishing date 2017-03-22
    Publishing country United States
    Document type Journal Article
    ZDB-ID 3155-0
    ISSN 1520-5126 ; 0002-7863
    ISSN (online) 1520-5126
    ISSN 0002-7863
    DOI 10.1021/jacs.6b08970
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  4. Article: Enhanced NMR with Optical Pumping Yields 75As Signals Selectively from a Buried GaAs Interface

    Willmering, Matthew M / Conley John F / Hayes Sophia E / Jenkins Melanie A / Ma Zayd L

    Journal of the American Chemical Society. 2017 Mar. 22, v. 139, no. 11

    2017  

    Abstract: We have measured the ⁷⁵As signals arising from the interface region of single-crystal semi-insulating GaAs that has been coated and passivated with an aluminum oxide film deposited by atomic layer deposition (ALD) with optically pumped NMR (OPNMR). ... ...

    Abstract We have measured the ⁷⁵As signals arising from the interface region of single-crystal semi-insulating GaAs that has been coated and passivated with an aluminum oxide film deposited by atomic layer deposition (ALD) with optically pumped NMR (OPNMR). Using wavelength-selective optical pumping, the laser restricts the volume from which OPNMR signals are collected. Here, OPNMR signals were obtained from the interface region and distinguished from signals arising from the bulk. The interface region is highlighted by interactions that disrupt the cubic symmetry of the GaAs lattice, resulting in quadrupolar satellites for nuclear I=32 isotopes, whereas NMR of the “bulk” lattice is nominally unsplit. Quadrupolar splitting at the interface arises from strain based on lattice mismatch between the GaAs and ALD-deposited aluminum oxide due to their different coefficients of thermal expansion. Such spectroscopic evidence of strain can be useful for measuring lattice distortions at heterojunction boundaries and interfaces.
    Keywords aluminum oxide ; isotopes ; nuclear magnetic resonance spectroscopy ; satellites ; spectral analysis ; thermal expansion
    Language English
    Dates of publication 2017-0322
    Size p. 3930-3933.
    Publishing place American Chemical Society
    Document type Article
    ZDB-ID 3155-0
    ISSN 1520-5126 ; 0002-7863
    ISSN (online) 1520-5126
    ISSN 0002-7863
    DOI 10.1021%2Fjacs.6b08970
    Database NAL-Catalogue (AGRICOLA)

    More links

    Kategorien

  5. Article ; Online: Endobronchial valve migration.

    Jenkins, Melanie / Vaughan, Paul / Place, David / Kornaszewska, Malgorzata

    European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery

    2011  Volume 40, Issue 5, Page(s) 1258–1260

    Abstract: Endobronchial valves are increasingly used as a treatment modality as a less invasive alternative to lung volume reduction surgery in patients with severe emphysema. Endobronchial valves have also been used to treat patients with persistent pulmonary air ...

    Abstract Endobronchial valves are increasingly used as a treatment modality as a less invasive alternative to lung volume reduction surgery in patients with severe emphysema. Endobronchial valves have also been used to treat patients with persistent pulmonary air leaks and those with bronchopleural fistulae. We report a case of a 61-year-old male with severe bullous emphysema. Following video-assisted thoracoscopic surgery and giant bullectomy, he had a persistent air leak. We inserted two endobronchial valves (in the lingular lobe and the anterior segment of the upper lobe) and the air leak ceased immediately. However, over the subsequent 5 months following the insertion of the endobronchial valves, the patient suffered recurrent chest infections and the endobronchial valves were found to have migrated to the orifice of the basal segment of the left lower lobe and the orifice of the basal segments of the right lower lobe.
    MeSH term(s) Foreign-Body Migration/diagnostic imaging ; Foreign-Body Migration/etiology ; Humans ; Lung/diagnostic imaging ; Male ; Middle Aged ; Prostheses and Implants/adverse effects ; Pulmonary Emphysema/surgery ; Radiography ; Respiratory Tract Infections/etiology ; Thoracic Surgery, Video-Assisted
    Language English
    Publishing date 2011-11
    Publishing country Germany
    Document type Case Reports ; Journal Article
    ZDB-ID 639293-3
    ISSN 1873-734X ; 1010-7940 ; 1567-4258
    ISSN (online) 1873-734X
    ISSN 1010-7940 ; 1567-4258
    DOI 10.1016/j.ejcts.2011.02.027
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  6. Article ; Online: Sex and the oncology patient: discussing sexual dysfunction helps the patient optimize quality of life.

    Jenkins, Melanie / Ashley, Jeri

    The American journal of nursing

    2002  Volume 102 Suppl 4, Page(s) 13–5; quiz 49–52

    MeSH term(s) Female ; Humans ; Interviews as Topic/methods ; Male ; Neoplasms/complications ; Neoplasms/nursing ; Nursing Assessment/methods ; Oncology Nursing/methods ; Quality of Life ; Sexual Dysfunction, Physiological/diagnosis ; Sexual Dysfunction, Physiological/etiology ; Sexual Dysfunction, Physiological/nursing ; Sexual Dysfunctions, Psychological/diagnosis ; Sexual Dysfunctions, Psychological/etiology ; Sexual Dysfunctions, Psychological/nursing
    Language English
    Publishing date 2002-04
    Publishing country United States
    Document type Journal Article ; Review
    ZDB-ID 390780-6
    ISSN 1538-7488 ; 0002-936X
    ISSN (online) 1538-7488
    ISSN 0002-936X
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  7. Article ; Online: Demonstration of Fowler-Nordheim Tunneling in Simple Solution-Processed Thin Films.

    Perkins, Cory K / Jenkins, Melanie A / Chiang, Tsung-Han / Mansergh, Ryan H / Gouliouk, Vasily / Kenane, Nizan / Wager, John F / Conley, John F / Keszler, Douglas A

    ACS applied materials & interfaces

    2018  Volume 10, Issue 42, Page(s) 36082–36087

    Abstract: The production of high-quality thin-film insulators is essential to develop advanced technologies based on electron tunneling. Current insulator deposition methods, however, suffer from a variety of limitations, including constrained substrate sizes, ... ...

    Abstract The production of high-quality thin-film insulators is essential to develop advanced technologies based on electron tunneling. Current insulator deposition methods, however, suffer from a variety of limitations, including constrained substrate sizes, limited materials options, and complexity of patterning. Here, we report the deposition of large-area Al
    Language English
    Publishing date 2018-10-15
    Publishing country United States
    Document type Journal Article
    ISSN 1944-8252
    ISSN (online) 1944-8252
    DOI 10.1021/acsami.8b08986
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

  8. Article ; Online: Maintaining safe lung cancer surgery during the COVID-19 pandemic in a global city.

    Fraser, Stephanie / Baranowski, Ralitsa / Patrini, Davide / Nandi, Jay / Al-Sahaf, May / Smelt, Jeremy / Hoffman, Ross / Santhirakumaran, Gowthanan / Lee, Michelle / Wali, Anuj / Dickinson, Harvey / Jadoon, Mehmood / Harrison-Phipps, Karen / King, Juliet / Pilling, John / Bille, Andrea / Okiror, Lawrence / Stamenkovic, Sasha / Waller, David /
    Wilson, Henrietta / Jordan, Simon / Begum, Sofina / Buderi, Silviu / Tan, Carol / Hunt, Ian / Vaughan, Paul / Jenkins, Melanie / Hayward, Martin / Lawrence, David / Beddow, Emma / Anikin, Vladimir / Mani, Aleksander / Finch, Jonathan / Maheswaran, Hendramoorthy / Lim, Eric / Routledge, Tom / Lau, Kelvin / Harling, Leanne

    EClinicalMedicine

    2021  Volume 39, Page(s) 101085

    Abstract: Background: SARS-CoV-2 has challenged health service provision worldwide. This work evaluates safe surgical pathways and standard operating procedures implemented in the high volume, global city of London during the first wave of SARS-CoV-2 infection. ... ...

    Abstract Background: SARS-CoV-2 has challenged health service provision worldwide. This work evaluates safe surgical pathways and standard operating procedures implemented in the high volume, global city of London during the first wave of SARS-CoV-2 infection. We also assess the safety of minimally invasive surgery(MIS) for anatomical lung resection.
    Methods: This multicentre cohort study was conducted across all London thoracic surgical units, covering a catchment area of approximately 14.8 Million. A Pan-London Collaborative was created for data sharing and dissemination of protocols. All patients undergoing anatomical lung resection 1st March-1st June 2020 were included. Primary outcomes were SARS-CoV-2 infection, access to minimally invasive surgery, post-operative complication, length of intensive care and hospital stay (LOS), and death during follow up.
    Findings: 352 patients underwent anatomical lung resection with a median age of 69 (IQR: 35-86) years. Self-isolation and pre-operative screening were implemented following the UK national lockdown. Pre-operative SARS-CoV-2 swabs were performed in 63.1% and CT imaging in 54.8%. 61.7% of cases were performed minimally invasively (MIS), compared to 59.9% pre pandemic. Median LOS was 6 days with a 30-day survival of 98.3% (comparable to a median LOS of 6 days and 30-day survival of 98.4% pre-pandemic). Significant complications developed in 7.3% of patients (Clavien-Dindo Grade 3-4) and 12 there were re-admissions(3.4%). Seven patients(2.0%) were diagnosed with SARS-CoV-2 infection, two of whom died (28.5%).
    Interpretation: SARS-CoV-2 infection significantly increases morbidity and mortality in patients undergoing elective anatomical pulmonary resection. However, surgery can be safely undertaken via open and MIS approaches at the peak of a viral pandemic if precautionary measures are implemented. High volume surgery should continue during further viral peaks to minimise health service burden and potential harm to cancer patients.
    Funding: This work did not receive funding.
    Language English
    Publishing date 2021-08-20
    Publishing country England
    Document type Journal Article
    ISSN 2589-5370
    ISSN (online) 2589-5370
    DOI 10.1016/j.eclinm.2021.101085
    Database MEDical Literature Analysis and Retrieval System OnLINE

    More links

    Kategorien

To top