2007
DOI: 10.18597/rcog.450
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La altitud como factor de riesgo para defectos deL tubo neuraL (DTN)

Abstract: Objetivo: determinar si la altura es un factor de riesgo para defectos del tubo neural (DTN) al comparar las prevalencias de defectos del tubo neural entre hospitales que utilizan la metodología del Estudio Colaborativo Latinoamericano de Malformaciones Congénitas (ECLAMC) en las ciudades de Cali y Bogotá.Metodología: se realizó un estudio transversal haciendo uso de la base de datos del ECLAMC del Hospital Universitario del Valle (HUV) de la ciudad de Cali; Hospital Simón Bolívar, Clínica Emmanuel, Hospital U… Show more

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Cited by 3 publications
(6 citation statements)
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“…AASL, altitude above sea level; BP, barometric pressure; eFiO 2 , effective fraction of inspired oxygen; m, meters; n, number; PiO 2 , partial pressure of inspired oxygen; PO 2 , partial pressure of oxygen. Grahn & Kratchman, 1963;Saldarriaga et al, 2007). Our results show that living at moderate altitudes also increases or decreases the prevalence of hydrocephaly, microtia, cleft-lip-palate, spina bifida, and polydactyly, even after adjustment for maternal age, parity, malformed relatives, socioeconomic level, and maternal diabetes, accordingly.…”
Section: Discussionmentioning
confidence: 47%
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“…AASL, altitude above sea level; BP, barometric pressure; eFiO 2 , effective fraction of inspired oxygen; m, meters; n, number; PiO 2 , partial pressure of inspired oxygen; PO 2 , partial pressure of oxygen. Grahn & Kratchman, 1963;Saldarriaga et al, 2007). Our results show that living at moderate altitudes also increases or decreases the prevalence of hydrocephaly, microtia, cleft-lip-palate, spina bifida, and polydactyly, even after adjustment for maternal age, parity, malformed relatives, socioeconomic level, and maternal diabetes, accordingly.…”
Section: Discussionmentioning
confidence: 47%
“…Furthermore, an inverse effect has been observed regarding the prevalence of neural tube defects such as anencephaly and spina bifida, showing a lower prevalence in high altitudes (Castilla et al, 1999; Saldarriaga et al, 2007). Consistent with previous studies in high altitudes (Castilla et al, 1999; González‐Andrade et al, 2010; Poletta et al, 2007; Saldarriaga et al, 2007), we observed a higher risk for cleft‐lip‐palate and microtia and a protective effect for spina bifida at moderate altitudes. It is important to mention that the risk previously observed for microtia at high altitudes (RR: 3.21) is double that observed at moderate altitudes in the present study (OR: 1.60), suggesting a possible gradient effect (Castilla et al, 1999).…”
Section: Discussionmentioning
confidence: 99%
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“…En la literatura revisada en Colombia, se encontró que la prevalencia de defectos del tubo neural fue de 29 en 10 000 en Cali y 9 en 10 000 en Bogotá, entre 2004 y 2005. 6 Otro estudio que incluyó 7 instituciones en tres ciudades y una vigilancia de 52 744 nacimientos reportó una prevalencia de 9,9:10 000 entre 2001 y 2007. 7 No reportaron algún caso de iniencefalia, por lo cual este es el primer caso reportado en Colombia.…”
Section: Discussionunclassified