66 research outputs found

    Influenza and SARS-coronavirus activating proteases TMPRSS2 and HAT are expressed at multiple sites in human respiratory and gastrointestinal tracts.

    Get PDF
    The type II transmembrane serine proteases TMPRSS2 and HAT activate influenza viruses and the SARS-coronavirus (TMPRSS2) in cell culture and may play an important role in viral spread and pathogenesis in the infected host. However, it is at present largely unclear to what extent these proteases are expressed in viral target cells in human tissues. Here, we show that both HAT and TMPRSS2 are coexpressed with 2,6-linked sialic acids, the major receptor determinant of human influenza viruses, throughout the human respiratory tract. Similarly, coexpression of ACE2, the SARS-coronavirus receptor, and TMPRSS2 was frequently found in the upper and lower aerodigestive tract, with the exception of the vocal folds, epiglottis and trachea. Finally, activation of influenza virus was conserved between human, avian and porcine TMPRSS2, suggesting that this protease might activate influenza virus in reservoir-, intermediate- and human hosts. In sum, our results show that TMPRSS2 and HAT are expressed by important influenza and SARS-coronavirus target cells and could thus support viral spread in the human host

    Design of a tool capable of assessing environmental sociocultural physical factors influencing women\u27s decisions on when and where to toilet within real-world settings: Protocol for the build and usability testing of a mobile app for use by community-dwelling women

    Get PDF
    BACKGROUND: Although surveys and apps are available for women to report urination and bladder symptoms, they do not include their decisions regarding toileting. Real-world factors can interfere with toileting decisions, which may then influence bladder health. This premise lacks data per want of a robust data collection tool. OBJECTIVE: The Prevention of Lower Urinary Tract Symptoms (PLUS) research consortium engaged a transdisciplinary team to build and test WhereIGo, a mobile data collection app for Android and iOS. The design goal was a comprehensive reporting system for capturing environmental, sociocultural, and physical factors that influence women\u27s decisions for toileting. Aims include having (1) an innovative feature for reporting physiologic urge sensation when thinking about my bladder and shortly before I just peed, (2) real-time reporting along with short look-back opportunities, and (3) ease of use anywhere. METHODS: The development team included a plain language specialist, a usability specialist, creative designers, programming experts, and PLUS scientific content experts. Both real-time and ecological momentary assessments were used to comprehensively capture influences on toileting decisions including perceived access to toileting, degree of busyness or stress or focus, beverage intake amount, urge degree, or a leakage event. The restriction on the maximal number of taps for any screen was six. PLUS consortium investigators did pilot-testing. Formal usability testing relied on the recruitment of community-dwelling women at four PLUS research sites. Women used the app for 2 consecutive days. Outcome measures were the system usability scale (SUS; 0-100 range) and the functional Mobile Application Rating Scale (1-5 range). These scales were embedded at the end of the app. The estimated a priori sample size needed, considering the SUS cut point score set at ≥74, was 40 women completing the study. RESULTS: Funding was provided by the National Institute of Diabetes and Digestive and Kidney Diseases since July 2015. The integrity of the build process was documented through multiple 5-minute videos presented to PLUS Consortium and through WhereIGo screenshots of the final product. Participants included 44 women, with 41 (93%) completing data collection. Participants ranged in age from 21 to 85 years, were predominantly non-Hispanic White (n=25, 57%), college-educated (n=25, 57%), and with incomes below US $75,000 (n=27, 62%). The SUS score was 78.0 (SE 1.7), which was higher than 75% of the 500 products tested by the SUS developers. The mean functional Mobile Application Rating Scale score was 4.4 (SE 0.08). The build and informal acceptability testing were completed in 2019, enrollment for formal usability testing completed by June 2020, and analysis was completed in 2022. CONCLUSIONS: WhereIGo is a novel app with good usability for women to report toileting decisions, urination, and fluid intake. Future research using the app could test the influence of real-time factors on bladder health. INTERNATIONAL REGISTERED REPORT IDENTIFIER (IRRID): RR1-10.2196/54046

    The journey effect: how travel affects the experiences of mental health in-patient service-users and their families

    Get PDF
    The qualitative study presented in this paper explored the perspectives of service-users, family members and staff about the impact of travel issues on the lives of mental health in-patients and carers. This topic was chosen because it was prioritised by members of Xplore, a service-user and carer research group, and has received little research attention. Travel problems were a significant issue for many service-users and carers, bound-up with mental health issues and the recovery experience. Travel facilitation through the funding of taxis and the provision of guides was appreciated. A few service-users and carers positively valued distancing from their previous home environment. The meaning of travel issues could only be understood in the context of individuals’ wider lives and relationships. The significance of the findings is discussed in relation to the social model of disability

    Questioning approaches to consent in time critical obstetric trials: findings from a mixed-methods study

    Get PDF
    Objective: Trial legislation enables research to be conducted without prior consent (RWPC) in emergency situations, yet this approach has rarely been used in time-critical obstetric trials. This study explored views and experiences of antenatal recruitment and consent and RWPC in an emergency intrapartum randomised clinical trial. Design: Embedded, mixed-methods study within a trial, involving questionnaires, recorded recruitment discussions, interviews and focus groups in the first 13 months of trial recruitment (December 2020–January 2022). Setting: COPE is a double-blind randomised controlled trial, comparing the effectiveness of carboprost or oxytocin as first-line treatment of postpartum haemorrhage. Participants: Two hundred and eighty-six people (190 women/96 birth partners), linked to 198/380 (52%) COPE recruits participated in the embedded study. Of these, 272 completed a questionnaire (178 women/94 birth partners), 22 were interviewed (19 women/3 birth partners) and 16 consent discussions with 12 women were recorded. Twenty-seven staff took part in three focus groups and nine staff were interviewed. Results: Participants recommended that information about the study should be more accessible antenatally for those who wish to be informed. Most women and staff did not think it would be appropriate to seek consent during pregnancy or early labour as it may cause ‘unnecessary panic’ and lead to research waste, as most women would not become eligible. There was support for the use of RWPC as COPE interventions are used in standard clinical practice and viewed as low risk. Women who were approached about the trial while having a postpartum haemorrhage also supported RWPC as they could not recall research discussions. Conclusions: Findings support the use of RWPC for time-critical interventions, and raise questions about the appropriateness of other commonly used consent pathways, including antenatal consent and verbal assent

    ‘There is trauma all round’: A qualitative study of health workers’ experiences of caring for parents after stillbirth in Kenya and Uganda

    Get PDF
    Background: Stillbirth is a traumatic life-event for parents. Compassionate care from health workers supports grief and adjustment, alleviating psychological distress and minimising serious adverse health and social consequences. Bereavement support in facilities in LMICs, including in sub-Saharan Africa, often fails to meet parents’ needs. However, very few studies have explored health worker’s experiences in these settings. Aim: To explore the lived experiences of midwives, doctors and others, caring for women after stillbirth in Kenya and Uganda. Methods: Qualitative, guided by Heideggerian phenomenology. Sixty-one health workers, including nurse midwives (N = 37), midwives (N = 12) and doctors (N = 10), working in five facilities in Kenya and Uganda, were interviewed. Data were analysed following Van Manen’s reflexive approach. Results: Three main themes summarised participants’ experiences: ‘In the mud and you learn to swim in it’ reflected a perceived of lack of preparation; skills were gained through experience and often without adequate support. The emotional and psychological impacts including sadness, frustration, guilt and shame were summarised in ‘It’s bad, it’s a sad experience’. Deficiencies in organisational culture and support, which entrenched blame, fear and negative behaviours were encapsulated in Nobody asks ‘how are you doing?’. Conclusion: Health workers in Kenya and Uganda were deeply sensitive to the impacts of stillbirth for women and families, and often profoundly and personally affected. Care and psychological support were acknowledged as often inadequate. Interventions to support improved bereavement care in sub-Saharan Africa need to target increasing health worker knowledge and awareness and also embed supportive organisational cultures and processes

    Women’s preferences for antenatal care in Tanzania: a discrete choice experiment

    Get PDF
    Background: The stillbirth rate in Tanzania remains high. Greater engagement with antenatal care may help to reduce stillbirths. We investigated which characteristics of antenatal care clinics are preferred by pregnant women in Tanzania. Methods: We conducted an unlabelled discrete choice experiment (DCE) with think-aloud interviews. Participants were pregnant women, regardless of parity/gestation, from the Mwanza and Manyara regions of Tanzania. We asked participants to choose which of two hypothetical antenatal clinics they would rather attend. Clinics were described in terms of transport mode, cleanliness, comfort, visit content, and staff attitude. Each participant made 12 choices during the experiment, and a purposively selected sub-set simultaneously verbalised the rationale for their choices. We analysed DCE responses using a multinomial logit model adjusted for study region, and think-aloud data using the Framework approach. Results: We recruited 251 participants split evenly between the 2 geographical regions. Staff attitude was the most important attribute in clinic choice and dominated the think-aloud narratives. Other significant attributes were mode of transport (walking was preferred) and content of clinic visit (preference was stronger with each additional element of care provided). Cleanliness of the clinic was not a significant attribute overall and the think-aloud exercise identified a willingness to trade-off cleanliness and comfort for respectful care. Conclusion: Women would prefer to attend a clinic with kind staff which they can access easily. This study suggests that exploration of barriers to providing respectful care, and enabling staff to deliver it, are important areas for future investment. The DCE shows us what average preferences are; antenatal care that is aligned with identified preferences should increase uptake and engagement versus care which does not acknowledge them

    Developing Evidence-Based Design Guidelines For Medical/ Surgical Hospital Patient Rooms That Meet The Needs Of Staff, Patients, And Visitors

    Get PDF
    Objectives: This research investigated medical/surgical (Med/Surg) patient room design to accommodate the needs of hospital staff, while at the same time accommodating the needs of patients and their visitors. Background: Designing hospital patient rooms that provide a comfortable healing experience for patients, while at the same time meeting the needs of the hospital staff, is a challenging process. Prior research has shown that many hospital patient room designs adversely affect the ability of hospital staff to perform their tasks effectively, efficiently, and safely. Method: Twenty-seven design sessions were conducted in which 104 participants, representing 24 different occupations, worked in small mixed occupational groups to design an ideal single patient Med/Surg patient room to fit their collective needs using a full-scale mock-up. During analysis, the investigators reduced the resulting 27 room designs to 5 hybrid designs that were sequentially reviewed by patients and visitors and by staff to address design conflicts. Results: This design process identified 51 desirable room design features that were incorporated into 66 evidence-based design guidelines for the different areas within the Med/Surg patient room including the entry way (16 guidelines), the patient clinical area (22 guidelines), the bathroom (17 guidelines), the family area (8 guidelines), and storage areas for patients and their visitors (3 guidelines). Conclusions: The guidelines developed through this study identified many opportunities for improving the design of hospital Med/Surg rooms to allow staff to be more effective, efficient, and safer, while at the same time addressing the design needs of patients and their visitors

    Sustaining quality midwifery care in a pandemic and beyond

    Get PDF
    The rapid development of COVID-19 has altered the context of healthcare and services around the world. In maternal and newborn services, restrictive practices have been introduced in many settings that limit women’s decisions and the rights of women and newborn infants. In many countries the immediate response of the maternity services resulted in restrictions on the place of birth, continuity of care, and mother-baby contact. The UK provides an examples of a country in which an evidence-informed approach is now developing in which essential elements of quality can be maintained. To keep women, newborn infants, families, and staff safe in all countries, balance is needed between the restrictions required to control the spread of infection and maintaining evidence-informed, effective, equitable, respectful, kind and compassionate care. A set of key principles is proposed in this paper, to inform care and service provision in this current crisis and beyond. The public health and human rights agendas should be aligned. Covid-relevant, evidence-informed, rights-respecting, effective, compassionate, and sustainable public health and clinical policy, guidance, and practice should be developed. A pro-active strategy to inform longer-term planning for life during and after the pandemic should be grounded in evidence and co-created with women, families, and staff
    • …
    corecore