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The study aims were to present in vitro susceptibilities of clinical isolates from Gram-negative bacteria bloodstream infections (GNBSI) collected in China. GNBSI isolates were collected from 18 tertiary hospitals in 7 regions of China from 2018 to 2020. Minimum inhibitory concentrations were assessed using a Trek Diagnostic System. Susceptibility was determined using CLSI broth microdilution, and breakpoints were interpreted using CLSI M100 (2021). A total of 1,815 GNBSI strains were collected, with E. coli (42.4%) and Klebsiella pneumoniae (28.6%) being the most prevalent species, followed by P. aeruginosa (6.7%). Susceptibility analyses revealed low susceptibilities (<40%) of ESBL-producing E. coli and K. pneumonia to third-/fourth-generation cephalosporins, monobactamases, and fluoroquinolones. High susceptibilities to colistin (95.0%) and amikacin (81.3%) were found for K. pneumoniae, while Acinetobacter baumannii exhibited a high susceptibility (99.2%) to colistin but a low susceptibility to other antimicrobials (<27.5%). Isolates from ICUs displayed lower drug susceptibility rates of K. pneumoniae and A. baumannii than isolates from non-ICUs (all P < 0.05). Carbapenem-resistant and ESBL-producing K. pneumoniae detection was different across regions (both P < 0.05). E. coli and K. pneumoniae were major contributors to GNBSI, while A. baumannii exhibited severe drug resistance in isolates obtained from ICU departments.
To investigate the effects of co-infection with Clonorchis sinensis (C. sinensis) on T cell exhaustion levels in patients with chronic hepatitis B, we enrolled clinical cases in this study, including the patients with concomitant C. sinensis and HBV infection. In this study, we detected inhibitory receptors and cytokine expression in circulating CD4+ and CD8+ T cells by flow cytometry. PD-1 and TIM-3 expression levels were significantly higher on CD4+ T and CD8+ T cells from co-infected patients than on those from the HBV patients. In addition, CD4+ T cells and CD8+ T cells function were significantly inhibited by C. sinensis and HBV co-infection compared with HBV single infection, secreting lower levels of Interferon gamma (IFN-γ), Interleukin-2 (IL-2), and TNF-α. Our current results suggested that C. sinensis co-infection could exacerbate T cell exhaustion in patients with chronic hepatitis B. PD-1 and TIM-3 could be novel biomarkers for T cell exhaustion in patients with Clonorchis sinensis and chronic hepatitis B co-infection. Furthermore, it may be one possible reason for the weaker response to antiviral therapies and the chronicity of HBV infection in co-infected patients. We must realize the importance of C. sinensis treatment for HBV-infected patients. It might provide useful information for clinical doctors to choose the right treatment plans.
In “Risky choice framing: Task versions and a comparison of prospect theory and fuzzy-trace theory”, Kühberger and Tanner (2010) examined the impacts of removing stated zero/non-zero complements of risky options on the gain/loss framing effect. They also tested two rival theoretical explanations for this effect: prospect theory and fuzzy-trace theory. The present study aimed to examine the reliability and robustness of the evidence provided by Kühberger and Tanner by precise replication in Study 1. The original findings were reported for conditions in which the probability of the risky option was fixed, and the expected value of the two alternatives was approximately equivalent. The present study also aimed to examine the generality of their findings under additional conditions in which large, medium and small probabilities of the risky option were assigned, and the expected value of the certain or risky options differed. The main findings of Kühberger and Tanner (2010) were successfully replicated and confirmed under the original and additional conditions. The implications of these findings are discussed.
This chapter is a fictional account of several people talking about aspects of their lives that are impacted by variations in sex development at a support group meeting. In their exchanges about past, present and future medical encounters, the author draws out both the opportunities and the dilemmas presented by medicine. Through the characterizations, the author also teases out some of the most pertinent psychological themes in the field, such as how to decide about “normalizing” surgery for a child and how to talk about bodily differences in relationships. These themes are centralized in Chapters 9–14 and explored in the literature summaries and practice vignettes therein.
Chapter 6 summarizes the changes to medical care in recent years. There is now a greater recognition that the projected social and psychological challenges of genital variations cannot be fixed by surgery. The first international consensus statement on intersex was published in 2006. The statement makes a number of recommendations to improve care. Controversially however, a new term disorders of sex development (and, later, differences in sex development, or DSD) was introduced to replace intersex and hermaphroditism. Biotechnological developments have been advancing rapidly. More has been learned about “normal” and “abnormal” sex development. However, parents still struggle to talk to children about their bodily variations, young people still worry about getting into relationships, childhood genital surgery is still considered the only way out of stigmatization, psychological expertise is still a low priority in specialist services and the huge potential of peer support is not fully realized.
How to talk about variations in sex development is a major theme for impacted individuals and families. This is the topic of Chapter 12. The author summarizes the research literature with caretakers and with adults about the difficulties of disclosure. Considerable criticism has been levied at health professionals for failing to role model affirming communication. For sure there are gaps in health professionals’ talk, but the biggest contributor to the difficulties is to do with the widespread misunderstanding about the biological variations. Psychological care providers are not there to put a cheerful gloss over clients’ negative expressions. However, they can be part of the favorable social condition in which a wider range of meanings about bodily differences are negotiated. In the practice vignette, the author highlights how tentative and uncertain the enabling process is, where a negative view of sex variations is still widely endorsed in the social context.
In a gendered world, doctors and caretakers took for granted that making atypical bodies more typical was a humane way out of a difficult situation for child and family. Had the professionals carried out proper research, they would have learned from their young patients that the approach was physically and psychologically risky. But research on the long-term effects was not carried out, certainly not from the patients’ perspective. There was also no comparison group made up of people growing up with unaltered genital variations. Research with adults is the topic of Chapter 4 of this book. Since the 1990s, a number of outcome studies with adults have identified many problems of childhood surgery, such as multiple operations, scarring, shrinkage, sensitivity loss, unusual genital appearance and sexual difficulties.
Chapter 8 begins by pointing out the current lack of collective clarity about the role of psychological care providers (PCPs) and suggests that researchers and practitioners make collective effort to develop the role of PCPs in sex development in future. Meanwhile it outlines the psychological consultation process that is generic and familiar to most PCPs. The author provides an initial assessment template and summarizes the popular psychotherapeutic interventions. The template is visible in several of the practice vignettes in the ensuing chapters of the book. The author ends the chapter by arguing that the tertiary environment is set up for diagnostic workup and treatment and unsuitable for the kind of ongoing psychosocial input that is needed by individuals and families living in their communities. The author makes a case for PCPs in DSD centers to collaborate with peer support workers to enable nonspecialist providers in the community to contribute to ongoing support for individuals and families.
Chapter 2 begins with a brief summary of typical embryonic development of the urogenital and reproductive systems. Where the sex chromosomes, reproductive organs and the genitalia in combination do not fit the social categories of female and male, doctors and scientists used to call these physical outcomes hermaphroditism and intersex. They debated for a long time on the “true sex” of the individuals but could not agree on which of the biological sex characteristics should count as their true sex – should it be the sex chromosomes, the gonads or the genitals? Although in the age of genetics, much more is known about how the atypical features have developed. At the same time, people who are impacted by the variations are increasingly disputing medical framing of their differences. The twenty-first century was to seed a new and ongoing debate between the new medical term, differences in sex development (DSD) and intersex, which is now reclaimed by many impacted adults.
Chapter 11 of the book reviews potential psychological contributions in the highly charged process of assigning legal gender to a newborn with genital variations. Although a number of psychological theories exist for understanding gender development, it is the brain gender framework that has been singularly privileged in intersex and DSD medicine. However, the decades of research cannot contribute to the certainty professionals and caretakers seek. Psychological care providers (PCPs) have other frameworks to draw from in order to work ethically and pragmatically with families. In the practice vignette, the author envisions how a highly skilled PCP in a high-functioning DSD team could work substantially to help caretakers to cope with uncertainty and minimize the need for psychosocially motivated medical interventions. In the vignette, the psychological care path is in position before medical investigations begin. It remains highly active long after the medical and legal processes are completed. Although the vignette is built around a child diagnosed with 17β-hydroxysteroid dehydrogenase-3 deficiency, the care principles are relevant to legal binary gender assignment for children born with a range of sex development variations.
Difficulties with communication about bodily differences are strongly linked to sexual experiences. In Chapter 13, the author critiques the dominant ways of talking about sexuality in the wider society. These oppressive ideas can give rise to insecurities, self-objectification and body shame for people in general. Adults who have been medically managed are particularly vulnerable to the effects of objectification and shame. The author outlines typical components of sex therapy programs. However, rather than fix sexual problems, which can perpetuate people’s sense of inadequacy, the author suggests that psychological care providers support clients to process any trauma and develop a more relaxed and appreciative relationship with the body. This work, which requires generic therapy knowledge and skills, can be integrated with a range of specific sex therapy techniques and resources to reimagine a sexual future that focuses on bodily pleasure rather than gender performance. Although the practice vignette is built around a female couple, one of whom has partial androgen insensitivity syndrome, the care principles have wide applications for people with variations more generally.