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  1. Article ; Online: Optimizing teledermatology visits for dermatology resident education during the COVID-19 pandemic.

    Oldenburg, Reid / Marsch, Amanda

    Journal of the American Academy of Dermatology

    2020  Volume 82, Issue 6, Page(s) e229

    MeSH term(s) Betacoronavirus ; COVID-19 ; Coronavirus Infections/epidemiology ; Coronavirus Infections/prevention & control ; Humans ; Internship and Residency ; Pandemics/prevention & control ; Pneumonia, Viral/epidemiology ; Pneumonia, Viral/prevention & control ; Remote Consultation ; SARS-CoV-2 ; Skin Diseases/therapy ; Telemedicine
    Keywords covid19
    Language English
    Publishing date 2020-04-10
    Publishing country United States
    Document type Letter
    ZDB-ID 603641-7
    ISSN 1097-6787 ; 0190-9622
    ISSN (online) 1097-6787
    ISSN 0190-9622
    DOI 10.1016/j.jaad.2020.03.097
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  2. Article ; Online: A crack in the armor: Wolf isotopic response manifesting as cutaneous lupus.

    Darsha, Adrija / Oldenburg, Reid / Hinds, Brian / Paravar, Taraneh

    Dermatology online journal

    2022  Volume 28, Issue 6

    Abstract: Wolf isotopic response represents the development of skin lesions of one particular morphology occurring at the same site as another morphologically distinct and unrelated skin lesion. Cutaneous lupus erythematosus (CLE) is an autoimmune connective ... ...

    Abstract Wolf isotopic response represents the development of skin lesions of one particular morphology occurring at the same site as another morphologically distinct and unrelated skin lesion. Cutaneous lupus erythematosus (CLE) is an autoimmune connective tissue disorder encompassing a wide range of phenotypes that may be associated with systemic involvement. Although CLE is a well-described entity with a broad spectrum, the occurrence of lesions manifesting as an isotopic response is rare. We present a patient with systemic lupus erythematosus who developed CLE in a dermatomal distribution following herpes zoster. When CLE lesions present in a dermatomal distribution, these cases may be difficult to distinguish from recurrent herpes zoster infection in an immunosuppressed patient. Therefore, they pose a diagnostic challenge and require balancing antiviral therapy with immunosuppression to sufficiently maintain adequate control of the autoimmune disease while addressing possible infections. To avoid treatment delay, clinicians should have elevated suspicion for an isotopic response when disparate lesions erupt in areas previously affected by herpes zoster or in cases of persistent eruptions at sites of prior herpes zoster. We discuss this case within the context of Wolf isotopic response and review the literature for similar cases.
    MeSH term(s) Animals ; Wolves ; Herpes Zoster/complications ; Lupus Erythematosus, Cutaneous ; Herpesvirus 3, Human ; Lupus Erythematosus, Systemic/complications
    Language English
    Publishing date 2022-12-15
    Publishing country United States
    Document type Case Reports ; Journal Article
    ZDB-ID 2026239-5
    ISSN 1087-2108 ; 1087-2108
    ISSN (online) 1087-2108
    ISSN 1087-2108
    DOI 10.5070/D328659741
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  3. Article: Diffuse scaly erythematous plaques in patient taking poziotinib.

    Oldenburg, Reid / Albukhari, Maha / Daniels, Brianne H / Marsch, Amanda F

    JAAD case reports

    2021  Volume 19, Page(s) 4–6

    Language English
    Publishing date 2021-11-04
    Publishing country United States
    Document type Journal Article
    ZDB-ID 2834220-3
    ISSN 2352-5126
    ISSN 2352-5126
    DOI 10.1016/j.jdcr.2021.09.042
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  4. Article ; Online: Optimizing teledermatology visits for dermatology resident education during the COVID-19 pandemic

    Oldenburg, Reid / Marsch, Amanda

    Journal of the American Academy of Dermatology

    2020  Volume 82, Issue 6, Page(s) e229

    Keywords Dermatology ; covid19
    Language English
    Publisher Elsevier BV
    Publishing country us
    Document type Article ; Online
    ZDB-ID 603641-7
    ISSN 1097-6787 ; 0190-9622
    ISSN (online) 1097-6787
    ISSN 0190-9622
    DOI 10.1016/j.jaad.2020.03.097
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  5. Article ; Online: Pathogenic and immunosuppressive properties of mycobacterial phenolic glycolipids.

    Oldenburg, Reid / Demangel, Caroline

    Biochimie

    2017  Volume 141, Page(s) 3–8

    Abstract: Phenolic glycolipids (PGL) are polyketide synthase products that are uniquely produced by a subset of pathogenic mycobacteria and are displayed at the bacterial cell surface, in a strategic position to interfere with host immune cells. Their expression ... ...

    Abstract Phenolic glycolipids (PGL) are polyketide synthase products that are uniquely produced by a subset of pathogenic mycobacteria and are displayed at the bacterial cell surface, in a strategic position to interfere with host immune cells. Their expression has been associated with enhanced mycobacterial virulence in vivo, and suppression of the inflammatory responses of host phagocytes in vitro. In this review, we will present our current understanding of the mode of operation of PGL, along with functional evidence that demonstrates the evolutionary advantage conferred by PGL production for host cell invasion, intracellular persistence and evasion of host immune and bactericidal responses.
    Language English
    Publishing date 2017-10
    Publishing country France
    Document type Journal Article
    ZDB-ID 120345-9
    ISSN 1638-6183 ; 0300-9084
    ISSN (online) 1638-6183
    ISSN 0300-9084
    DOI 10.1016/j.biochi.2017.03.012
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  6. Article: Pathogenic and immunosuppressive properties of mycobacterial phenolic glycolipids

    Oldenburg, Reid / Caroline Demangel

    Biochimie. 2017,

    2017  

    Abstract: Phenolic glycolipids (PGL) are polyketide synthase products that are uniquely produced by a subset of pathogenic mycobacteria and are displayed at the bacterial cell surface, in a strategic position to interfere with host immune cells. Their expression ... ...

    Abstract Phenolic glycolipids (PGL) are polyketide synthase products that are uniquely produced by a subset of pathogenic mycobacteria and are displayed at the bacterial cell surface, in a strategic position to interfere with host immune cells. Their expression has been associated with enhanced mycobacterial virulence in vivo, and suppression of the inflammatory responses of host phagocytes in vitro. In this review, we will present our current understanding of the mode of operation of PGL, along with functional evidence that demonstrates the evolutionary advantage conferred by PGL production for host cell invasion, intracellular persistence and evasion of host immune and bactericidal responses.
    Keywords bacteria ; cell invasion ; glycolipids ; immunosuppression ; inflammation ; phagocytes ; polyketide synthases ; virulence
    Language English
    Size p. .
    Publishing place Elsevier B.V.
    Document type Article
    Note Pre-press version
    ZDB-ID 120345-9
    ISSN 0300-9084
    ISSN 0300-9084
    DOI 10.1016/j.biochi.2017.03.012
    Database NAL-Catalogue (AGRICOLA)

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  7. Article ; Online: Increased Risk of Perioperative Complications in Dialysis Patients Following Rotator Cuff Repairs and Knee Arthroscopy.

    Kothandaraman, Venkatraman / Kunkle, Bryce / Reid, Jared / Oldenburg, Kirsi S / Johnson, Charles / Eichinger, Josef K / Friedman, Richard J

    Arthroscopy, sports medicine, and rehabilitation

    2021  Volume 3, Issue 6, Page(s) e1651–e1660

    Abstract: Purpose: To determine the effects of dialysis on postoperative and perioperative complications following rotator cuff repair (RCR) and knee arthroscopy (KA).: Methods: The National Surgical Quality Improvement Program (NSQIP) was queried from 2006 to ...

    Abstract Purpose: To determine the effects of dialysis on postoperative and perioperative complications following rotator cuff repair (RCR) and knee arthroscopy (KA).
    Methods: The National Surgical Quality Improvement Program (NSQIP) was queried from 2006 to 2018. Groups were matched for age, sex, body mass index, smoking status, preoperative functional status, and the American Society of Anesthesiologists (ASA) status. Chi-squared tests and Fisher's exact tests were used to analyze the comorbidities. Differences in occurrences of postoperative adverse events (AE), mortality within 30 days, reoperations with 30 days, extended hospital stay (≥2 days), and readmissions within 30 days were analyzed using the Mantel-Haenszel test. Sign tests were used to evaluate differences in operative time, as well as length of hospital stay.
    Results: Dialysis patients in both the RCR and KA groups had greater odds of experiencing any AE (OR: 6.33 and 7.46, P value: .031 and <.001, respectively) and readmission within 30 days (OR: 10.5 and 4.1, P value: .015 and .014, respectively). They also had significantly greater operating times (P = .049 for both). Dialysis patients undergoing KA had greater odds of staying in the hospital ≥2 days (OR: 10,
    Conclusions: This study identified significantly worse short-term complication rates in dialysis patients undergoing RCR and KA. Careful preoperative evaluation and postoperative surveillance are warranted in this high-risk patient group. Patients should be counseled appropriately on the increased complication risks associated with RCR and KA surgeries.
    Level of evidence: Level III, retrospective cohort study.
    Language English
    Publishing date 2021-08-25
    Publishing country United States
    Document type Journal Article
    ISSN 2666-061X
    ISSN (online) 2666-061X
    DOI 10.1016/j.asmr.2021.07.021
    Database MEDical Literature Analysis and Retrieval System OnLINE

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  8. Article ; Online: Increased Risk of Perioperative Complications in Dialysis Patients Following Rotator Cuff Repairs and Knee Arthroscopy

    Venkatraman Kothandaraman, B.S. / Bryce Kunkle, B.S. / Jared Reid, B.S. / Kirsi S. Oldenburg, B.S.P.H. / Charles Johnson, M.D. / Josef K. Eichinger, M.D. / Richard J. Friedman, M.D., F.R.C.S.C.

    Arthroscopy, Sports Medicine, and Rehabilitation, Vol 3, Iss 6, Pp e1651-e

    2021  Volume 1660

    Abstract: Purpose: To determine the effects of dialysis on postoperative and perioperative complications following rotator cuff repair (RCR) and knee arthroscopy (KA). Methods: The National Surgical Quality Improvement Program (NSQIP) was queried from 2006 to 2018. ...

    Abstract Purpose: To determine the effects of dialysis on postoperative and perioperative complications following rotator cuff repair (RCR) and knee arthroscopy (KA). Methods: The National Surgical Quality Improvement Program (NSQIP) was queried from 2006 to 2018. Groups were matched for age, sex, body mass index, smoking status, preoperative functional status, and the American Society of Anesthesiologists (ASA) status. Chi-squared tests and Fisher’s exact tests were used to analyze the comorbidities. Differences in occurrences of postoperative adverse events (AE), mortality within 30 days, reoperations with 30 days, extended hospital stay (≥2 days), and readmissions within 30 days were analyzed using the Mantel-Haenszel test. Sign tests were used to evaluate differences in operative time, as well as length of hospital stay. Results: Dialysis patients in both the RCR and KA groups had greater odds of experiencing any AE (OR: 6.33 and 7.46, P value: .031 and <.001, respectively) and readmission within 30 days (OR: 10.5 and 4.1, P value: .015 and .014, respectively). They also had significantly greater operating times (P = .049 for both). Dialysis patients undergoing KA had greater odds of staying in the hospital ≥2 days (OR: 10, P = <.001) and being reoperated on within 30 days (OR: 3.78, P = .033). The total hospital stay was significantly greater for dialysis patients in the KA group (P < .001) but not in the RCR group (P = .088). None of the individual AE’s significantly differed between the dialysis and non-dialysis patients in the RCR cohort; however, dialysis patients in the KA cohort had greater incidences of three AE’s. Conclusions: This study identified significantly worse short-term complication rates in dialysis patients undergoing RCR and KA. Careful preoperative evaluation and postoperative surveillance are warranted in this high-risk patient group. Patients should be counseled appropriately on the increased complication risks associated with RCR and KA surgeries. Level of Evidence: Level III, ...
    Keywords Sports medicine ; RC1200-1245
    Subject code 616
    Language English
    Publishing date 2021-12-01T00:00:00Z
    Publisher Elsevier
    Document type Article ; Online
    Database BASE - Bielefeld Academic Search Engine (life sciences selection)

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  9. Article ; Online: Pathogenesis of skin ulcers: lessons from the Mycobacterium ulcerans and Leishmania spp. pathogens.

    Guenin-Macé, Laure / Oldenburg, Reid / Chrétien, Fabrice / Demangel, Caroline

    Cellular and molecular life sciences : CMLS

    2014  Volume 71, Issue 13, Page(s) 2443–2450

    Abstract: Skin ulcers are most commonly due to circulatory or metabolic disorders and are a major public health concern. In developed countries, chronic wounds affect more than 1 % of the population and their incidence is expected to follow those observed for ... ...

    Abstract Skin ulcers are most commonly due to circulatory or metabolic disorders and are a major public health concern. In developed countries, chronic wounds affect more than 1 % of the population and their incidence is expected to follow those observed for diabetes and obesity. In tropical and subtropical countries, an additional issue is the occurrence of ulcers of infectious origins with diverse etiologies. While the severity of cutaneous Leishmaniasis correlates with protective immune responses, Buruli ulcers caused by Mycobacterium ulcerans develop in the absence of major inflammation. Based on these two examples, this review aims to demonstrate how studies on microorganism-provoked wounds can provide insight into the molecular mechanisms controlling skin integrity. We highlight the potential interest of a mouse model of non-inflammatory skin ulceration caused by intradermal injection of mycolactone, an original lipid toxin with ulcerative and immunosuppressive properties produced by M. ulcerans.
    MeSH term(s) Animals ; Humans ; Immunity, Active ; Leishmania/immunology ; Leishmania/pathogenicity ; Macrolides/toxicity ; Mice ; Mycobacterium ulcerans/immunology ; Mycobacterium ulcerans/pathogenicity ; Skin Ulcer/chemically induced ; Skin Ulcer/metabolism ; Skin Ulcer/microbiology
    Chemical Substances Macrolides ; mycolactone
    Language English
    Publishing date 2014-01-21
    Publishing country Switzerland
    Document type Journal Article ; Review
    ZDB-ID 1358415-7
    ISSN 1420-9071 ; 1420-682X
    ISSN (online) 1420-9071
    ISSN 1420-682X
    DOI 10.1007/s00018-014-1561-z
    Database MEDical Literature Analysis and Retrieval System OnLINE

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