Publications by authors named "Dhairyawan R"

Background And Aims: The intrahepatic processes associated with chronic hepatitis B (CHB), especially in the context of hepatitis delta virus (HDV) and HIV co-infection, require a better understanding. Spatial transcriptomics can provide new insights into the complex intrahepatic biological processes, guiding new personalised treatments. Our aim is to evaluate this method characterising the intrahepatic transcriptional landscape, cellular composition and biological pathways in liver biopsy samples from patients with hepatitis B virus (HBV) and HDV or HIV co-infection.

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Article Synopsis
  • The study investigates how the gender and ethnicity of panel members influence audience engagement at a large European hybrid conference, focusing on participation trends among attendees.
  • It involves an observational study during the European AIDS Clinical Society conference, collecting data on audience questions and panel demographics to identify patterns in participation.
  • Results show that men and individuals from white ethnic groups predominantly asked questions, with less diverse panels leading to lower engagement, highlighting the need for improved diversity and inclusion in future conferences for better participation.
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Objectives: Despite being the largest ethnic minority group in England, South Asians have historically had low levels of utilisation of sexual health services (SHS) and sexually transmitted infection (STI) diagnoses, although recent data suggests this may be changing. This study aimed to investigate factors associated with a bacterial STI diagnosis among South Asians attending SHS in England.

Methods: Using data from the GUMCAD STI Surveillance system, a descriptive analysis of South Asians attending SHS in England in 2019 was carried out.

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Plasmablastic lymphoma (PBL) is a rare and aggressive non-Hodgkin lymphoma associated with immunodeficiency, characterized by uncertain treatment approaches and an unfavorable prognosis. We conducted a multicenter, international, retrospective cohort study, aiming to characterize the clinical features, risk factors, and outcomes of patients with PBL. Data were collected from 22 institutions across 4 countries regarding patients diagnosed with PBL between 1 January 1999 and 31 December 2020.

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Objectives: We aimed to explore the experiences of people who initiated rapid antiretroviral therapy (ART) within 7 days of HIV diagnosis, as part of routine care in London.

Methods: Using purposive sampling, 18 in-depth, semistructured interviews were conducted between December 2020 and September 2021 with people who started rapid ART at Barts Health NHS Trust. Participants aged 22-69 years included 15 cisgender men and three cisgender women.

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Racism, xenophobia, and discrimination are key determinants of health and equity and must be addressed for improved health outcomes. We conclude that far broader, deeper, transformative action is needed compared with current measures to tackle adverse effects of racism on health. To challenge the structural drivers of racism and xenophobia, anti-racist action and other wider measures that target determinants should implement an intersectional approach to effectively address the causes and consequences of racism within a population.

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Increasing numbers of women with HIV are experiencing menopause. We use data from a large, representative sample of women with HIV to describe the prevalence and clustering of menopausal symptoms amongst pre-, peri- and post-menopausal women using hierarchical agglomerative cluster analysis. Of the 709 women included, 21.

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It is unclear if changes in public behaviours, developments in COVID-19 treatments, improved patient care, and directed policy initiatives have altered outcomes for minority ethnic groups in the second pandemic wave. This was a prospective analysis of patients aged ≥ 16 years having an emergency admission with SARS-CoV-2 infection between 01/09/2020 and 17/02/2021 to acute NHS hospitals in east London. Multivariable survival analysis was used to assess associations between ethnicity and mortality accounting for predefined risk factors.

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Objectives: Menopause contributes to weight gain in women. We explored factors associated with obesity in women with HIV aged 45-60 years.

Methods: The present study is an analysis of cross-sectional questionnaire and clinic data from the Positive Transitions Through the Menopause (PRIME) Study.

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Objective: We aimed to describe the prevalence of various mental health symptoms according to menopausal status (pre, peri, post) among women living with HIV ages 45-60 in England, and to identify groups of women with similar general and menopause-related mental health symptoms. We then investigated demographic predictors of group-membership and group differences in HIV-related care outcomes (antiretroviral therapy adherence, HIV clinic attendance, CD4-count, and last HIV viral load).

Methods: An analysis of cross-sectional data from the Positive Transitions through Menopause study, an observational study of the health and well-being impacts of menopause on 869 women with HIV aged 45-60 years.

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Objectives: The aim of this study was to compare the health-related quality of life between mid-life women with HIV and the general population and to investigate the association between health-related quality of life and menopausal (1) status and (2) symptoms among women with HIV.

Methods: Cross-sectional data of women with HIV aged 45-60 years from the Positive Transitions Through the Menopause Study. Health-related quality of life was assessed using the Euroqol questionnaire with utility scores categorizing health as perfect (score = 1.

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Background: Women with HIV face challenges in engaging in HIV care post partum. We aimed to examine changes in engagement in HIV care through clinic attendance before, during, and after pregnancy, compared with matched women with HIV who had never had a recorded pregnancy.

Methods: In this cohort study, we describe changes in engagement in HIV care before, during, and after pregnancy among women with HIV from the UK Collaborative HIV Cohort (CHIC) study from 25 HIV clinics in the UK with a livebirth reported to the National Surveillance of HIV in Pregnancy and Childhood between Jan 1, 2000, and Dec 31, 2017.

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Article Synopsis
  • Acute kidney injury (AKI) is a significant complication in COVID-19 patients, with 24.5% of hospitalized adults developing early AKI shortly after admission.
  • High levels of C-reactive protein were identified as a major risk factor for developing AKI, and the mortality rate was much higher in patients with AKI compared to those without.
  • The study highlighted that recovery from AKI is crucial; many patients either remained with persistent AKI or experienced relapses, which was linked to higher mortality rates over time.
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Background: There is currently little evidence exploring menopausal status, age at last menstrual period (LMP) and management of menopause among women living with HIV aged 45-60 years in England.

Methods: Socio-demographic, lifestyle and clinical data were collected through a self-completed cross-sectional survey. Longitudinal CD4 count and viral load data were available from linkage to clinical records, if consent was provided.

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Objective: We investigated differences in clinical outcomes in heterosexual participants, by ethnicity in the UK Collaborative HIV Cohort Study from 2000 to 2017.

Design: Cohort analysis.

Methods: Logistic/proportional hazard regression assessed ethnic group differences in CD4+ cell count at presentation, engagement-in-care, combination antiretroviral therapy (cART) initiation, viral suppression and rebound.

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Objectives: Women living with HIV in the UK are an ethnically diverse group with significant psychosocial challenges. Increasing numbers are reaching older age. We describe psychological and socioeconomic factors among women with HIV in England aged 45-60 and explore associations with ethnicity.

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  • The PRIME study involved 844 women with HIV, focusing on how menopause affects their pain levels, with many participants reporting moderate to extreme pain.
  • Key factors linked to increased pain included being peri-menopausal, smoking, having multiple health conditions, and a longer HIV duration, while being employed and having financial stability were associated with less pain.
  • Pain levels were also correlated with insomnia and depressive symptoms, highlighting the need for healthcare providers to address pain and mental health for better overall wellbeing.
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Objective: To describe outcomes within different ethnic groups of a cohort of hospitalised patients with confirmed COVID-19 infection. To quantify and describe the impact of a number of prognostic factors, including frailty and inflammatory markers.

Setting: Five acute National Health Service Hospitals in east London.

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Women ageing with HIV undergo sex-specific changes. There is limited evidence available with regards to how the menopause impacts HIV outcomes. To investigate whether menopausal age is associated with engagement-in-care (EIC), viral load (VL) suppression and rebound among women living with HIV.

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