Publications by authors named "N Vlachadis"

Introduction: The seasonality of human births has been studied globally for over two centuries, revealing diverse patterns across populations shaped by intricate interactions involving both biological and socio-cultural factors. This study offers a thorough examination of national birth data in Greece spanning from 1956 to 2022, aiming to elucidate long-term trends and changes in seasonal birth patterns.

Materials And Methods: Data on live births in Greece were categorized by month based on national registries, and the analysis of birth seasonality was conducted annually.

View Article and Find Full Text PDF
Article Synopsis
  • The study explores the relationship between the rising preterm birth rate (PBR) and the incidence of multiple births in Greece from 1991 to 2022, using official birth data.
  • Results showed a very strong positive correlation (rho = 0.950) between PBR and multiple birth rate (MBR), with MBR explaining 83.8% of the changes in PBR during this period.
  • While a perfect correlation was observed from 1991 to 2011 (rho = 0.987), the correlation weakened from 2011 to 2022 (rho = 0.655), indicating a shift in the dynamics influencing preterm births.
View Article and Find Full Text PDF

Introduction: Preterm labour is a serious pregnancy complication that is the primary cause of infant mortality, with detrimental impacts on the offspring and the mother in the short as well as the long term. This study aims to comprehensively present the time trends of national preterm birth rates (PBRs) in Greece.

Methods: Official national data regarding live births in Greece were acquired from the Hellenic Statistical Authority, and the annual total PBR and rates for gestational age groups were computed per 100 total live births spanning from 1980 to 2022.

View Article and Find Full Text PDF

Introduction: Infant mortality is a crucial perinatal measure and is also regarded as an important public health indicator. This study aimed to comprehensively present time trends in infant, neonatal, and post-neonatal mortality in Greece.

Methods: The annual infant mortality rate (IMR), the neonatal mortality rate (NMR), and the post-neonatal mortality rate (PNMR) were calculated based on official national data obtained from the Hellenic Statistical Authority, spanning 67 years from 1956 to 2022.

View Article and Find Full Text PDF

Introduction Multiple pregnancy is an established risk factor for fetal death. This study aimed to examine the impact of multifetal pregnancies on stillbirth rates (SBRs) in the Greek population. Methods Data on live births and stillbirths by multiplicity were derived from the Hellenic Statistical Authority, covering a 65-year period from 1957 to 2021.

View Article and Find Full Text PDF