scholarly journals Biodemographic Analysis of Factors Related to Perinatal Mortality in Portugal (1988–2011)

2016 ◽  
Vol 2016 ◽  
pp. 1-10 ◽  
Author(s):  
Vicente Fuster

Background. The purpose of this paper is to determine the relative mortality risks at delivery and during the first week of life with regard to maternal and foetal characteristics.Methods. Yearly individual digital records on live births and early neonatal mortality were used to infer the possible factors involved in perinatal deaths.Results. The results show that the number of births per year declined with time throughout the period studied. At the same time, rates decreased in 66.4% for stillbirths and in 70.2% for early neonatal mortality. Logistic regressions modelled the interaction of the two mortality indicators and covariables such as birth weight and the duration of gestation.Conclusions. This research provides a first biodemographic approach to the knowledge of factors influencing perinatal mortality in Portugal based on a set of foetal and maternal variables. Although the magnitude of the different perinatal mortality rates may be affected by the criteria used for selecting cases (multiple-singletons; minimum birth weight or minimum duration of gestation), one of the conclusions of the present analysis is that the relationship among the maternal and foetal variables that determine the relative risk remains unaltered. Certain resemblance with the factors determining negative birth outcomes in Spain is appreciated.

2020 ◽  
Vol 10 (4(38)) ◽  
pp. 5-24
Author(s):  
Y. Antypkin ◽  
T. Znamenska ◽  
R. Marushko ◽  
E. Dudina ◽  
V. Lapshin ◽  
...  

Introduction. In the context of continuing depopulation, and low birth rate, the formation and preservation of newborn generations’ health is the most important medical and social task and one of the main activities of the Ministry of Health of Ukraine and local health care institutions. The aim of the study was to analyze and evaluate the effectiveness of medical care for newborns in Ukraine and its impact on the main indicators of newborns’ health. Materials and research methods. A retrospective analysis and assessment of the dynamics of neonatal care in Ukraine was carried out according to state and industry statistics, perinatal audit according to the method of WHO “MATRIX - BABIES” for the period 2001-2019, monitoring and evaluation of the regionalization of perinatal care (for 2014-2017). Methods of a systematic approach, bibliographic, statistical data processing, and graphic representation were applied. Results of the study: the study showed that during the period of the research a  number of newborns born in the facilities of the Ministry of Health of Ukraine decreased from 387900 in 2000 to 294100 in 2019, with a negative trend in the generalized objective criterion of the generation’s health and socio-economic well-being of the population - frequency of premature newborns with low birth weight  including those with extremely low birth weight. At the same time, the frequency of newborns with congenital diseases or those who got sick after birth, decreased from 280.8 per 1000 live births in 2000 to 172.14 in 2019 with the wave-like nature of its dynamics. The existing state system of three-level neonatal care integrated into the perinatal service makes it possible to provide basic, qualified and highly qualified specialized medical care for newborns at all stages of its provision. During the observation period, the provision of newborns with pediatrician-neonatologists increased from 4.58 per 1000 live births to 5.34, and with hospital beds for premature and sick newborns - from 5.62 to 6.91, respectively. A slight increasing trend of significant criterion of newborns’ health condition was achieved (99.36% in 2001 vs 99.7% in 2019) along with the activities of the neonatological service in survival of newborns in the first 168 hours of life mainly due to a 2.6-fold increase in the survival of newborns with a birth weight of 500-999g. Sufficient efficiency of medical care for newborns was confirmed by a positive trend in early neonatal mortality from 4.71 ‰ in 2000 to 3.04 ‰ in 2019 and neonatal mortality from 6.65 ‰ to 4.57 ‰, respectively. At the same time, the increase of newborns’ incidence with diseases that have a direct impact on the development of chronic and disabling diseases is a cause for concern: cases of congenital pneumonia increased from 3.18 ‰ in 2000 to 5.46 ‰ in 2019, of neonatal sepsis - from 0.09 ‰ to 0.74 ‰, respectively. Also other disorders of newborns’ cerebral status increased from 18.5 ‰ in 2010 to 28.5 ‰, and neonatal jaundice -  from 31.11 ‰ in 2015 to 43.65 ‰. An excess in 1.5 times of the standard recommended by the WHO of the proportional indicator of early neonatal mortality was revealed among infants weighing more than 1500 g. The excess of the real indicator of early neonatal mortality over the actual one was 2.2-2.3 times, which meant underestimation of the total rate of neonatal and infant mortality. Conclusions. Further improvement of the effectiveness of neonatal care and the decrease of early neonatal and neonatal mortality levels requires continued regionalization of perinatal care, completion of the perinatal care centers of the third level, revision and provision of patient routes, development and provision of state-guaranteed medical services/standards (such as a standard of child’s safety, safety of pregnant and postpartum woman), the reliability of determining body weight at birth, criteria for live birth and stillbirth, the introduction of follow-up monitoring of low-birth-weight newborns, the formation of a unified system for monitoring the activities of the maternal and child health services.


2019 ◽  
Vol 66 (3) ◽  
pp. 315-321
Author(s):  
M Innerdal ◽  
I Simaga ◽  
H Diall ◽  
M Eielsen ◽  
S Niermeyer ◽  
...  

Abstract Background Mali has a high neonatal mortality rate of 38/1000 live births; in addition the fresh stillbirth rate (FSR) is 23/1000 births and of these one-third are caused by intrapartum events. Objectives The aims are to evaluate the effect of helping babies breathe (HBB) on mortality rate at a district hospital in Kati district, Mali. Methods HBB first edition was implemented in April 2016. One year later the birth attendants were trained in HBB second edition and started frequent repetition training. This is a before and after study comparing the perinatal mortality during the period before HBB training with the period after HBB training, the period after HBB first edition and the period after HBB second edition. Perinatal mortality is defined as FSR plus neonatal deaths in the first 24 h of life. Results There was a significant reduction in perinatal mortality rate (PMR) between the period before and after HBB training, from 21.7/1000 births to 6.0/1000 live births; RR 0.27, (95% CI 0.19–0.41; p < 0.0001). Very early neonatal mortality rate (24 h) decreased significantly from 6.3/1000 to 0.8/1000 live births; RR 0.12 (95% CI 0.05–0.33; p = 0.0006). FSR decreased from 15.7/1000 to 5.3/1000, RR 0.33 (95% CI 0.22–0.52; p < 0.0001). No further reduction occurred after introducing the HBB second edition. Conclusion HBB may be effective in a local first-level referral hospital in Mali.


2010 ◽  
Vol 2010 ◽  
pp. 1-7 ◽  
Author(s):  
Fahrija Skokić ◽  
Dubravka Bačaj ◽  
Amela Selimović ◽  
Evlijana Hasanović ◽  
Selma Muratović ◽  
...  

Objectives. We examined association between incidence rate of low birth weight in liveborn infants and maternal sociodemographic status in Tuzla Canton during 1992–1995 war in Bosnia and Herzegovina.Methods. The present study covers a 22-year period (1988–2009), including the war period (1992–1995), and we retrospectively collected data on a total of 108 316 liveborn infants and their mothers from three different socioeconomic periods: before (1988–1991), during (1992–1995), and after the war (1996–2009). Association between incidence rate of low birth weight in liveborn infants and maternal sociodemographic status were determined for each study period.Results. There were 23 194 live births in the prewar, 18 302 during the war, and 66 820 in the postwar period. Among the liveborn infants born during the war, 1373 (7.5%) had birth weight of <2500 g, which is significantly more in comparison with 851 (3.6%) liveborn infants in this birth weight group born before and 1864 (2.8%) after the war. We found the number of examinations during pregnancy was 1.8 per pregnant woman in the war period, which was low in comparison with the number of examinations before (4.6 per pregnant woman) and after (7.1 per pregnant woman) the war ( for both). Prewar perinatal mortality LBW infants of 6.2 per 1000 live births increased to 10.8 per 1000 live births during the war (), but after the war, perinatal mortality LBW infants (5.2‰) and early neonatal mortality (2.4‰) decreased.Conclusions. We found statistically significant association between low-birth-weight and maternal sociodemographic status in Tuzla Canton during 1992–1995 war in Bosnia and Herzegovina.


2006 ◽  
Vol 9 (2) ◽  
pp. 292-297 ◽  
Author(s):  
Noriko Kato ◽  
Tomohiro Matsuda

AbstractThis study aimed to evaluate the prevalence of birth-weight discordance among twins, to determine the risk cut-off point for birthweight discordance, and to clarify whether perinatal deaths are aggravated by birthweight discordance or by low birthweight itself. A population-based analysis of all twins born between 1995 and 1999 in Japan was conducted using data collected from national birth, death and stillbirth certificates. Birthweight discordance was determined as: higher birthweight minus lower birthweight divided by higher birthweight multiplied by 100. Among twins with a birthweight discordance of more than 15%, the fetal and perinatal mortality rate was higher than that of twins with a discordance of less than 15%. Ninety per cent of the relative cumulative frequency of twin live-births were within 25% of the birthweight discordance. Logistic regression analysis showed that the stillbirth of at least one of the twins is associated with the birthweight of the larger twin and birthweight discordance. It also showed that the stillbirth of both twins in the twin pair is associated with the birth-weight of larger twins and the gestational weeks. It was clarified that birthweight discordance was associated with the stillbirth of only one twin in the twin pair, and the stillbirth of both twins in the twin pair was associated with low birthweight itself.


2006 ◽  
Vol 25 (3) ◽  
pp. 213-221 ◽  
Author(s):  
Susan Givens Bell

SEPSIS CONTINUES TO BE A MAJOR cause of morbidity and mortality in the NICU. In a 2002 study of late-onset sepsis in very low birth weight (VLBW) infants, the National Institute of Child Health and Human Development Neonatal Research Network found that, of 6,215 infants who survived beyond three days, 1,313 (21 percent) experienced at least one episode of blood culture–proven sepsis. Not only does sepsis increase the length and cost of stay in the NICU, but VLBW neonates with sepsis are significantly more likely to die than are uninfected infants (18 percent versus 7 percent).1 The most recently published statistics on sepsis-related neonatal mortality reveal that early neonatal mortality from sepsis declined from an average of 24.9/100,000 live births between 1985 and 1991 to an average of 15.6/100,000 live births between 1995 and 1998. The rate of late neonatal mortality from sepsis increased from 14.8/100,000 live births between 1985 and 1991 to 16.2/100,000 live births between 1995 and 1998.2


2021 ◽  
Vol 86 (2) ◽  
pp. 102-109
Author(s):  
Miroslav Korbeľ ◽  
◽  
Pavel Kaščák ◽  
zuzana Nižňanská

Overview Objective: Analysis of perinatal mortality in the Slovak Republic during the years 2007–2018. Methods: Analysis of prospectively collected selected perinatal data in the years 2007–2018. Results: In the year 2007, there were 63 obstetrics units, 51,146 deliveries and that of live births 51,650 in the Slovak Republic. The number of obstetrics units decreased to 51 in the years 2018, the total number of deliveries increased to 57,085 and that of live births increased to 57,773. The total fertility rate in the years 2007–2018 increased from 1.27 to 1.54. The preterm deliveries rate increased from 7.3% in the year 2007 to 8.5% in the year 2010 and decreased to 7% in the year 2018. The perinatal mortality rate decreased from 6.2 in the year 2007 to 4.4 in the year 2017, increased again in the years 2018 to 5.0 and according to the criteria of WHO (World Health Organization) to 6.6 per 1,000 still- and live-births. During the years 2007–2018 at perinatal mortality stillbirth participate with 65%, low birth weight with 63% and severe congenital anomalies with 19%. Transport in utero to perinatological centers in the years 2007–2018 has decreased from 57 to 56% for infants 1,000–1,499 g and from 75 to 73% for infants below 1,000 g. Conclusion: In the year 2017, perinatology in the Slovak Republic reached the best result in the perinatal mortality rate – 4.4‰ (0.44%), but has increased to over 5‰ next year. To further reduce perinatal mortality in the Slovak Republic, it is necessary to improve the prenatal dia­gnosis of severe congenital abnormalities, transport in utero of very low birth weight fetuses, centralization of high-risk pregnancies, obstetric personnel and material-technical equipment of obstetricians and neonatal intensive care units. Keywords: perinatal mortality – preterm delivery – multiple pregnancy – low birth weight – very low birth weight – total fertility rate


2019 ◽  
Vol 3 (1) ◽  
pp. e000526
Author(s):  
Liang-Yi Wang ◽  
Yu-Shan Chang ◽  
Fu-Wen Liang ◽  
Yung-Chieh Lin ◽  
Yuh-Jyh Lin ◽  
...  

ObjectiveTo investigate regional variation in the registration of births (still+live) as live born for birth weight <500 g and the impact on the city/county ranking of neonatal mortality rate (NMR) in Taiwan.DesignPopulation-based cross-sectional ecological study.Setting20 cities/counties in Taiwan.ParticipantsRegistered births for birth weight <500 g and neonatal deaths in 2015–2016.Main outcome measuresCity/county percentage of births <500 g registered as live born and ranking of city/county NMR (deaths per 1000 live births) including and excluding live births <500 g.ResultsThe percentage of births <500 g registered as live born ranged from 0% in Keelung City (0/26) and Penghu County (0/4) to 20% in Taipei City (112/558), 24% in Hsinchu County (5/21) and 28% in Hualien County (9/32). The change in city/county ranking of NMR from including to excluding live births <500 g was most prominent in Taipei City (from the 15th to the 1st) followed by Kaohsiung City (from the 18th to the 14th).ConclusionsThe city/county NMR in Taiwan is influenced by variation in the registration of live born for births with uncertain viability. We recommend presenting city/county NMR using both criteria (with or without minimum threshold of gestation period or birth weight) for better interpretation of the findings of comparisons of city/county NMR.


2019 ◽  
Vol 6 (2) ◽  
pp. 90-95
Author(s):  
Rateena Rajbhandari ◽  
Puja Amatya ◽  
Shova Shrestha

Introductions: Perinatal mortality rate (PMR) of Nepal is 31 deaths per 1000 pregnancies and neonatal mortality rate (NMR) is 21 deaths per 1000 live births according to Nepal Demographic and Health Survey (NDHS) 2016. This study aims to analyse the trend of PMR and NMR of babies delivered at Patan hospital, Nepal. Methods: This was a retrospective study done in the department of Pediatrics to analyse the trend of neonatal and perinatal outcome of babies delivered during three years from April 2016 to March 2019 at Patan Hospital, Patan Academy of Health Sciences, Nepal. Data was collected from hospital records and perinatal audit. The mode of delivery (vaginal, instrumental, caesarian), birth status (sex, premature, still, live, APGAR, birth weight) and final outcome (neonatal and perinatal mortalities) were analyzed descriptively using Microsoft Excel 2010. Results: The final outcome of total 22937 deliveries during three years were PMR 4.34, corrected PMR 10.85 per 1000 total births and NMR 3.62 per 1000 live births. There were 22913 (99%) live births, 3090 (13.3%) had low birth weight, 11898 (52%) spontaneous vaginal delivery, 10700 (47%) cesarean and 339 (1.5%) instrumental deliveries. Conclusions: The overall PMR was 4.34 per 1000 total births and NMR was 3.62 per 1000 live births at Patan Hospital.


2013 ◽  
Vol 33 (3) ◽  
pp. 213-217
Author(s):  
Srijana Basnet ◽  
Laxman Shrestha

Introduction: Neonatal services at Tribhuvan University Teaching hospital (TUTH) was essentially up to level II till year 2008 and upgraded to level III care in later years. A 4 years retrospective study was carried out at TUTH, Kathmandu, Nepal to determine any change in the trend of neonatal mortality after the improvement in its services. Materials and Methods: Labor room record book, neonatal record book, perinatal audit data and neonatal record charts were used to collect the data. Results: During the study period, there were total of 15063 live births. The neonatal mortality ranges from 9.46 to 14.88 per 1000 live births per year. There was no significant fall in trend of neonatal mortality (x2 for linear trend=1.40, p=0.23). There was also no significant fall in trend in perinatal mortality rates over this period (x2 for linear trend=1.92, p=0.16).The number of neonates referred to other hospitals has been significantly reduced by 61%.(x2 for linear trend=33.18, p<0.001). Majority of the neonatal deaths (72%) occurred within first 7 days of life and more than a third (39%) died within the first 24 hours of life. Respiratory distress syndrome, perinatal asphyxia and neonatal sepsis were three major causes of death. Deaths due to respiratory distress and perinatal asphyxia has not changed significantly over the years (p=0.4 and 0.25 respectively). Incidence of low birth weight ranges from 10.8 – 16.1% of total live births. 63% of neonatal mortality occurred in low birth weight babies. This trend has not changed in over the years (x2=1.03, p=0.31). Conclusion: With the improvement in the services, though neonatal mortality remained unchanged, referral rates and mortality due to respiratory distress syndrome of prematurity has decreased. DOI: http://dx.doi.org/10.3126/jnps.v33i3.8957   J. Nepal Paediatr. Soc. 2013;33(3):213-217


Sign in / Sign up

Export Citation Format

Share Document