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Research in high-impact factor journals:

Small vulnerable newborns—big potential for impact

Lancet (IF - 202,731)

Wits researcher involved: Justus Hofmeyr

Each year, 35 million newborns worldwide are born preterm (<37 weeks of gestation) or small for-gestational age, and may be low birthweight (<2500 g).These small vulnerable newborns (SVNs) have markedly reduced survival chances, with more than half (55·3%) of the 2·4 million neonatal deaths in 2020 attributed to being a SVN. The survivors are vulnerable to health problems throughout their life course, including poor neurodevelopmental outcomes, low educational achievement, and increased risks of adulthood non-communicable diseases, such as hypertension, ischaemic heart disease, and stroke.

For society, there are important human capital, economic, and productivity losses as well as costs such as health-care related costs In addition to one in every four newborns being a SVN, there are 1 9 million stillbirths each year, most of which also are preterm, or have similar SVN profiles A problem of this magnitude, negatively affecting pregnant women, their babies, families, and the whole society, creates an ethical, economic, and developmental imperative to generate a commensurate response Primary prevention has been slow so far, but it is possible to reverse flat global and regional trends. *Read full study

Despite major achievements in child survival, the burden of neonatal mortality has remained high and even increased in some countries since 1990. Currently, most neonatal deaths are attributable to being born preterm, small for gestational age (SGA), or with low birthweight (LBW). Besides neonatal mortality, these conditions are associated with stillbirth and multiple morbidities, with short-term and long-term adverse consequences for the newborn, their families, and society, resulting in a major loss of human capital.

Prevention of preterm birth, SGA, and LBW is thus critical for global child health and broader societal development. Progress has, however, been slow, largely because of the global community's failure to agree on the definition and magnitude of newborn vulnerability and best ways to address it, to frame the problem attractively, and to build a broad coalition of actors and a suitable governance structure to implement a change We propose a new definition and a conceptual framework, bringing preterm birth, SGA, and LBW together under a broader umbrella term of the small vulnerable newborn (SVN) Adoption of the framework and the unified definition can facilitate improved problem definition and improved programming for SVN prevention Interventions aiming at SVN prevention would result in a healthier start for live-born infants, while also reducing the number of stillbirths, improving maternal health, and contributing to a positive economic and social development in the society *Read the full article