for The Lancet's Stillbirths Series steering committee* Despite increasing attention and investment for maternal, neonatal, and child health, stillbirths remain invisible-not counted in the Millennium Development Goals, nor tracked by the UN, nor in the Global Burden of Disease metrics. At least 2·65 million stillbirths (uncertainty range 2·08 million to 3·79 million) were estimated worldwide in 2008 (≥1000 g birthweight or ≥28 weeks of gestation). 98% of stillbirths occur in low-income and middle-income countries, and numbers vary from 2·0 per 1000 total births in Finland to more than 40 per 1000 total births in Nigeria and Pakistan. Worldwide, 67% of stillbirths occur in rural families, 55% in rural sub-Saharan Africa and south Asia, where skilled birth attendance and caesarean sections are much lower than that for urban births. In total, an estimated 1·19 million (range 0·82 million to 1·97 million) intrapartum stillbirths occur yearly. Most intrapartum stillbirths are associated with obstetric emergencies, whereas antepartum stillbirths are associated with maternal infections and fetal growth restriction. National estimates of causes of stillbirths are scarce, and multiple (>35) classifi cation systems impede international comparison. Immediate data improvements are feasible through household surveys and facility audit, and improvements in vital registration, including specifi c perinatal certifi cates and revised International Classifi cation of Disease codes, are needed. A simple, programme-relevant stillbirth classifi cation that can be used with verbal autopsy would provide a basis for comparable national estimates. A new focus on all deaths around the time of birth is crucial to inform programmatic investment. Why don't stillbirths count?Stillbirths are invisible in many societies and on the worldwide policy agenda, but are very real to families who experience a death. Despite 30 years of attention to child survival interventions, 1,2 more than 20 years of attention to safe motherhood, 3,4 and increasing recent attention to survival of newborn babies, 5-7 the focus worldwide has remained on survival after livebirth. Stillbirths remain mostly ignored, not counting on policy, programme, and investment agendas, both internationally and often also at the national level. 8 The importance of neonatal deaths has risen on the worldwide policy agenda, mainly because of the Millennium Development Goals (MDGs) and recognition of the increasing proportion of child deaths that happen in the fi rst month of life-from 37% in 2000 7 to 41% in 2008. 9 A baby who dies just after birth counts in the MDG tracking, but a baby who dies in the third trimester or even during labour does not. Neither the MDGs nor the Global Burden of Disease metrics mention stillbirths, and stillbirth data are not routinely compiled by the UN. Even when stillbirths are recorded in surveys, the data are frequently combined with early neonatal deaths and reported as perinatal mortality, a combination that reduces visibility and might mask reporti...
Virus‐induced gene silencing was used to assess the function of random Nicotiana benthamiana cDNAs in disease resistance. Out of 4992 cDNAs tested from a normalized library, there were 79 that suppressed a hypersensitive response (HR) associated with Pto‐mediated resistance against Pseudomonas syringae. However, only six of these clones blocked the Pto‐mediated suppression of P.syringae growth. The three clones giving the strongest loss of Pto resistance had inserts corresponding to HSP90 and also caused loss of Rx‐mediated resistance against potato virus X and N‐mediated tobacco mosaic virus resistance. The role of HSP90 as a cofactor of disease resistance is associated with stabilization of Rx protein levels and could be accounted for in part by SGT1 and other cofactors of disease resistance acting as co‐chaperones. This approach illustrates the potential benefits and limitations of RNA silencing in forward screens of gene function in plants.
Prenatal lipid-based nutrient supplements can improve birth outcomes in Bangladeshi women, especially those at higher risk of fetal growth restriction. This trial was registered at clinicaltrials.gov as NCT01715038.
IntroductionThe COVID-19 pandemic has substantially impacted maternity care provision worldwide. Studies based on modelling estimated large indirect effects of the pandemic on services and health outcomes. The objective of this study was to prospectively document experiences of frontline maternal and newborn healthcare providers.MethodsWe conducted a global, cross-sectional study of maternal and newborn health professionals via an online survey disseminated through professional networks and social media in 12 languages. Information was collected between 24 March and 10 April 2020 on respondents’ background, preparedness for and response to COVID-19 and their experience during the pandemic. An optional module sought information on adaptations to 17 care processes. Descriptive statistics and qualitative thematic analysis were used to analyse responses, disaggregating by low-income and middle-income countries (LMICs) and high-income countries (HICs).ResultsWe analysed responses from 714 maternal and newborn health professionals. Only one-third received training on COVID-19 from their health facility and nearly all searched for information themselves. Half of respondents in LMICs received updated guidelines for care provision compared with 82% in HICs. Overall, 47% of participants in LMICs and 69% in HICs felt mostly or completely knowledgeable in how to care for COVID-19 maternity patients. Facility-level responses to COVID-19 (signage, screening, testing and isolation rooms) were more common in HICs than LMICs. Globally, 90% of respondents reported somewhat or substantially higher levels of stress. There was a widespread perception of reduced use of routine maternity care services, and of modification in care processes, some of which were not evidence-based practices.ConclusionsSubstantial knowledge gaps exist in guidance on management of maternity cases with or without COVID-19. Formal information-sharing channels for providers must be established and mental health support provided. Surveys of maternity care providers can help track the situation, capture innovations and support rapid development of effective responses.
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