Related Experiment Videos
[Change of position and the decrease in the cases of sudden infant death syndrome in Navarra]
J E Olivera Olmedo1, F Sánchez Valverde, A Zabalza Pérez-Nievas
1Servicio de Pediatría, Hospital Virgen del Camino, Pamplona.
Insights
Reducing infant prone sleeping positions significantly lowers Sudden Infant Death Syndrome (SIDS) risks. A public health campaign in Navarra successfully decreased prone sleeping, leading to a notable reduction in SIDS deaths.
Area of Science:
- Pediatrics
- Public Health
- Epidemiology
Background:
- The prone sleeping position is a major risk factor for Sudden Infant Death Syndrome (SIDS).
- Limited data existed on infant sleep positions and SIDS prevalence in Navarra prior to this study.
- Previous research established a strong correlation between prone sleep and increased SIDS risk.
Purpose of the Study:
- To assess the prevalence of infant sleep positions in Navarra.
- To evaluate the impact of a public health campaign on infant sleep practices.
- To determine the relationship between changes in sleep position and SIDS rates in Navarra.
Main Methods:
- A survey was conducted on infants born in Navarra between February 1992 and February 1993 to establish baseline sleep positions.
- A public health campaign recommending against prone sleeping for infants under six months was initiated in March 1993.
- Post-campaign sleep positions were assessed in a sample of infants born between May 1993 and May 1994.
- SIDS mortality data for Navarra from 1985-1993 and for 1994 were analyzed.
Main Results:
- Initially, 86.5% of infants in Navarra slept in the prone position.
- Following the campaign, the prevalence of prone sleeping dropped to 38.3%, with a rise in supine sleeping to 46%.
- SIDS mortality decreased from a mean of 6.3 deaths/year (1.3% of live births) pre-campaign to 2 deaths (0.42% of live births) in 1994.
Conclusions:
- A significant reduction in infant prone sleeping was achieved through a targeted public health intervention.
- The shift away from prone sleeping was strongly associated with a substantial decrease in SIDS incidence in Navarra.
- Public health campaigns promoting safe infant sleep practices are effective in reducing SIDS mortality.
Abstract:
The prone position during sleep has been described as the most important risk factor in relationship to sudden infant death syndrome (SIDS). The prevalence of infants that sleep in the prone position and its relationship with SIDS has not been studied in our country. A survey was performed in a population of children born in Navarra between February 1, 1992 and February 1, 1993. We found that 86.5% of these children sleep in the prone position, 5.6% in the supine position and 3.5% on their side. In March 1993 a campaign was begun that recommended that the prone position not be used for infants from the time of birth until 6 months of age. After this campaign, in a sample of 441 children, born between May 1, 1993 and May 1, 1994, only 38.3% of the infants continued to sleep in the prone position, while 46% did so supine and 9% slept on their side. The number of deaths in Navarra as a result of SIDS during the period of 1985 through 1993 was 1.3% of live births with a mean of 6.3 deaths/year. The number of infant deaths after the change of sleeping position, in 1994, was 0.42% of live births, with 2 deaths as a result of SIDS during this year. In Navarra, the decrease in the number of infants sleeping in the prone position has been accompanied by a significant decline in the number of deaths due to SIDS.