1.Using the two-source capture–recupture method to estimate the incidence and case ascertainment of congenital rubella syndrome in Australia, 1993–2013
Nicolee Martin ; David Durrheim ; Gulam Khandaker ; Michelle Butler ; Cheryl Jones
Western Pacific Surveillance and Response 2016;7(1):34-37
To verify rubella and CRS elimination, countries need to ensure that their surveillance systems are sufficiently sensitive to capture almost all cases. This study aims to estimate the incidence of CRS in Australia and the sensitivity of CRS case ascertainment in the NNDSS.
2.The Role of Dermatopathology in the Practice of Dermatology
Ryan Olson ; David M. Jones ; J. Andrew Carlson
Malaysian Journal of Dermatology 2007;19(-):5-17
Dermatopathology is one of the most powerful diagnostic tools in clinical dermatology. In this diagnostic process, the dermatologist and the dermatopathologist are a team in patient care, where the dermatologist must know when biopsies are indicated; be able to select
lesions to biopsy those that are likely to yield diagnostic results; skillfully procure the biopsy samples; and provide the dermatopathologist with an accurate history, clinical description, and clinical differential diagnosis. On the other side, the dermatopathologist should be readily accessible to the clinician, and be
dogged in the pursuit of an accurate histological description and clinically relevant diagnosis. In this article, we will discuss the finer
points of skin biopsy, benefits and limitations of biopsy interpretation, and the future potential of skin biopsy in the selection of targeted therapy and individualized patient care.
3.Population data science: advancing the safe use of population data for public benefit.
Kerina Helen JONES ; David Vincent FORD
Epidemiology and Health 2018;40(1):e2018061-
The value of using population data to answer important questions for individual and societal benefit has never been greater. Governments and research funders world-wide are recognizing this potential and making major investments in data-intensive initiatives. However, there are challenges to overcome so that safe, socially-acceptable data sharing can be achieved. This paper outlines the field of population data science, the International Population Data Linkage Network (IPDLN), and their roles in advancing data-intensive research. We provide an overview of core concepts and major challenges for data-intensive research, with a particular focus on ethical, legal, and societal implications (ELSI). Using international case studies, we show how challenges can be addressed and lessons learned in advancing the safe, socially-acceptable use of population data for public benefit. Based on the case studies, we discuss the common ELSI principles in operation, we illustrate examples of a data scrutiny panel and a consumer panel, and we propose a set of ELSI-based recommendations to inform new and developing data-intensive initiatives.We conclude that although there are many ELSI issues to be overcome, there has never been a better time or more potential to leverage the benefits of population data for public benefit. A variety of initiatives, with different operating models, have pioneered the way in addressing many challenges. However, the work is not static, as the ELSI environment is constantly evolving, thus requiring continual mutual learning and improvement via the IPDLN and beyond.
Information Dissemination
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Information Storage and Retrieval
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Investments
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Learning
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Medical Informatics
4.Population data science: advancing the safe use of population data for public benefit
Kerina Helen JONES ; David Vincent FORD
Epidemiology and Health 2018;40(1):2018061-
The value of using population data to answer important questions for individual and societal benefit has never been greater. Governments and research funders world-wide are recognizing this potential and making major investments in data-intensive initiatives. However, there are challenges to overcome so that safe, socially-acceptable data sharing can be achieved. This paper outlines the field of population data science, the International Population Data Linkage Network (IPDLN), and their roles in advancing data-intensive research. We provide an overview of core concepts and major challenges for data-intensive research, with a particular focus on ethical, legal, and societal implications (ELSI). Using international case studies, we show how challenges can be addressed and lessons learned in advancing the safe, socially-acceptable use of population data for public benefit. Based on the case studies, we discuss the common ELSI principles in operation, we illustrate examples of a data scrutiny panel and a consumer panel, and we propose a set of ELSI-based recommendations to inform new and developing data-intensive initiatives.We conclude that although there are many ELSI issues to be overcome, there has never been a better time or more potential to leverage the benefits of population data for public benefit. A variety of initiatives, with different operating models, have pioneered the way in addressing many challenges. However, the work is not static, as the ELSI environment is constantly evolving, thus requiring continual mutual learning and improvement via the IPDLN and beyond.
Information Dissemination
;
Information Storage and Retrieval
;
Investments
;
Learning
;
Medical Informatics
5.Population data science: advancing the safe use of population data for public benefit
Kerina Helen JONES ; David Vincent FORD
Epidemiology and Health 2018;40():e2018061-
The value of using population data to answer important questions for individual and societal benefit has never been greater. Governments and research funders world-wide are recognizing this potential and making major investments in data-intensive initiatives. However, there are challenges to overcome so that safe, socially-acceptable data sharing can be achieved. This paper outlines the field of population data science, the International Population Data Linkage Network (IPDLN), and their roles in advancing data-intensive research. We provide an overview of core concepts and major challenges for data-intensive research, with a particular focus on ethical, legal, and societal implications (ELSI). Using international case studies, we show how challenges can be addressed and lessons learned in advancing the safe, socially-acceptable use of population data for public benefit. Based on the case studies, we discuss the common ELSI principles in operation, we illustrate examples of a data scrutiny panel and a consumer panel, and we propose a set of ELSI-based recommendations to inform new and developing data-intensive initiatives.We conclude that although there are many ELSI issues to be overcome, there has never been a better time or more potential to leverage the benefits of population data for public benefit. A variety of initiatives, with different operating models, have pioneered the way in addressing many challenges. However, the work is not static, as the ELSI environment is constantly evolving, thus requiring continual mutual learning and improvement via the IPDLN and beyond.
6.Supramolecular organization of the sperm plasma membrane during maturation and capacitation.
Roy JONES ; Peter S JAMES ; Liz HOWES ; Andreas BRUCKBAUER ; David KLENERMAN
Asian Journal of Andrology 2007;9(4):438-444
AIMIn the present study, a variety of high resolution microscopy techniques were used to visualize the organization and motion of lipids and proteins in the sperm's plasma membrane. We have addressed questions such as the presence of diffusion barriers, confinement of molecules to specific surface domains, polarized diffusion and the role of cholesterol in regulating lipid rafts and signal transduction during capacitation.
METHODSAtomic force microscopy identified a novel region (EqSS) within the equatorial segment of bovine, porcine and ovine spermatozoa that was enriched in constitutively phosphorylated proteins. The EqSS was assembled during epididymal maturation. Fluorescence imaging techniques were then used to follow molecular diffusion on the sperm head.
RESULTSSingle lipid molecules were freely exchangeable throughout the plasma membrane and showed no evidence for confinement within domains. Large lipid aggregates, however, did not cross over the boundary between the post-acrosome and equatorial segment suggesting the presence of a molecular filter between these two domains.
CONCLUSIONA small reduction in membrane cholesterol enlarges or increases lipid rafts concomitant with phosphorylation of intracellular proteins. Excessive removal of cholesterol, however, disorganizes rafts with a cessation of phosphorylation. These techniques are forcing a revision of long-held views on how lipids and proteins in sperm membranes are assembled into larger complexes that mediate recognition and fusion with the egg.
Cell Membrane ; physiology ; ultrastructure ; Humans ; Male ; Membrane Lipids ; physiology ; Microscopy, Atomic Force ; Sperm Capacitation ; physiology ; Sperm Maturation ; physiology ; Spermatozoa ; cytology ; physiology
7.Androgen receptors are expressed in a variety of human fetal extragenital tissues: an immunohistochemical study.
Yasmin SAJJAD ; Siobhan QUENBY ; Paul NICKSON ; David Iwan LEWIS-JONES ; Gill VINCE
Asian Journal of Andrology 2007;9(6):751-759
AIMTo investigate the expression of androgen receptors in the extragenital tissues of developing human embryo.
METHODSUsing immunohistochemistry, we investigated the distribution of androgen receptor (AR) in the extragenital tissues of paraffin-embedded tissue sections of first trimester (8-12 weeks gestation) human embryos. Gender was determined by polymerized chain reaction.
RESULTSThere were no differences in the expression and distribution of AR in male and female embryos at any stage of gestation. AR expression was seen in the thymus gland. The bronchial epithelium of the lungs showed intense positive staining with surrounding stroma negative. Furthermore, positive staining for androgen receptor was exhibited in the spinal cord with a few positive cells in the surrounding tissues. Cardiac valves also showed strong positive staining but with faint reactivity of the surrounding cardiac muscle. There was no staining in kidney, adrenal, liver or bowel.
CONCLUSIONThis study demonstrates that immunoreactive AR protein is present in a wide variety of human first trimester fetal tissues and shows the potential for androgen affecting tissues, which are mostly not considered to be androgen dependent. Moreover, it implies that androgen might act as a trophic factor and affect the early development of these organs rather than simply sexual differentiation.
Bronchi ; cytology ; embryology ; metabolism ; Female ; Fetus ; cytology ; metabolism ; Heart ; embryology ; Humans ; Immunohistochemistry ; methods ; Male ; Myocardium ; cytology ; metabolism ; Pregnancy ; Pregnancy Trimester, First ; Receptors, Androgen ; genetics ; metabolism ; Spinal Cord ; cytology ; embryology ; metabolism ; Thymus Gland ; cytology ; embryology ; metabolism
8.Endometrial fluid associated with Essure implants placed before in vitro fertilization: Considerations for patient counseling and surgical management.
E Scott SILLS ; David J WALSH ; Christopher A JONES ; Samuel H WOOD
Clinical and Experimental Reproductive Medicine 2015;42(3):126-129
Essure (Bayer) received approval from the U.S. Food and Drugs Administration as a permanent non-hormonal contraceptive implant in November 2002. While the use of Essure in the management of hydrosalpinx prior to in vitro fertilization (IVF) remains off-label, it has been used specifically for this purpose since at least 2007. Although most published reports on Essure placement before IVF have been reassuring, clinical experience remains limited, and no randomized studies have demonstrated the safety or efficacy of Essure in this context. In fact, no published guidelines deal with patient selection or counseling regarding the Essure procedure specifically in the context of IVF. Although Essure is an irreversible birth control option, some patients request the surgical removal of the implants for various reasons. While these patients could eventually undergo hysterectomy, at present no standardized technique exists for simple Essure removal with conservation of the uterus. This article emphasizes new aspects of the Essure procedure, as we describe the first known association between the placement of Essure implants and the subsequent development of fluid within the uterine cavity, which resolved after the surgical removal of both devices.
Contraception
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Counseling*
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Fertilization in Vitro*
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Humans
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Hysterectomy
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Laparoscopy
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Patient Selection
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Uterus
9.Approaching trauma analgesia using prolonged and novel continuous peripheral nerve blocks - A case report -
Eric LY ; Sai VELAMURI ; William HICKERSON ; David M. HILL ; Jay DESAI ; Ban TSUI ; Michael HERR ; Jerry JONES
Anesthesia and Pain Medicine 2022;17(1):87-92
A supraclavicular brachial plexus nerve block provides analgesia for the shoulder, arm, and hand; however, the maximum safe duration for a continuous infusion remains controversial. A novel continuous peripheral nerve block (CPNB) technique combining the Lateral, Intermediate, and Medial femoral cutaneous nerves (termed the ‘LIM’ block) to provide analgesia to the lateral, anterior, and medial cutaneous areas of the thigh while preserving quadriceps strength will also be described in detail here. Case: We present a complex case in which simultaneous utilization of an unilateral supraclavicular CPNB (5 weeks) and bilateral LIM CPNB (5 days) are successfully performed to provide analgesia for a traumatic degloving injury resulting in multiple surgeries. Conclusions: The analgesic plan in this case study eliminated previous episodes of opioid-induced delirium, facilitated participation in recovery, and removed concerns for respiratory depression and chronic opioid use in a patient at particular risk for both issues.
10.The British Society for Sexual Medicine Guidelines on Male Adult Testosterone Deficiency, with Statements for Practice
Geoffrey HACKETT ; Michael KIRBY ; Rowland W. REES ; T. Hugh JONES ; Asif MUNEER ; Mark LIVINGSTON ; Nick OSSEI-GERNING ; Janine DAVID ; Jeff FOSTER ; Philip A. KALRA ; Sudarshan RAMACHANDRAN
The World Journal of Men's Health 2023;41(3):508-537
Testosterone deficiency (TD) is an increasingly common problem with significant health implications, but its diagnosis and management can be challenging. A multi-disciplinary panel from BSSM reviewed the available literature on TD and provide evidence-based statements for clinical practice. Evidence was derived from Medline, EMBASE and Cochrane searches on hypogonadism, testosterone therapy (T Therapy) and cardiovascular safety from May 2017 to September 2022. This revealed 1,714 articles, including 52 clinical trials and 32 placebo-controlled randomised controlled trials. A total of twenty-five statements are provided, relating to five key areas: screening, diagnosis, initiating T Therapy, benefits and risks of T Therapy, and follow-up. Seven statements are supported by level 1 evidence, eight by level 2, five by level 3, and five by level 4. Recent studies have demonstrated that low levels of testosterone in men are associated with increased risk of incident type 2 diabetes mellitus, worse outcomes in chronic kidney disease and COVID 19 infection with increased all-cause mortality, along with significant quality of life implications. These guidelines should help practitioners to effectively diagnose and manage primary and age-related TD.