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Eliminación y prevención de la deficiencia de yodo en mujeres gestantes de Perú / Elimination and prevention of iodine deficiency in pregnant women from Peru
Pretell, Eduardo A; Higa, Ana María; Zimmermann, Michael B; Collantes, Jorge; Condori, Juan; Meza, Ethel M; Molina, Ernesto; Salinas, Pablo; Villacaqui, Rubén; Villamonte, Wilfredo; Cordero, Luis.
  • Pretell, Eduardo A; Universidad Peruana Cayetano Heredia. Facultad de Medicina. Lima. PE
  • Higa, Ana María; Universidad Nacional Mayor de San Marcos. Lima. PE
  • Zimmermann, Michael B; Institute of Food Nutrition and Health. Zúrich. CH
  • Collantes, Jorge; Hospital Regional. Cajamarca. PE
  • Condori, Juan; Hospital Regional Honorio Delgado. Arequipa. PE
  • Meza, Ethel M; Centro Médico San Fernando. Huánuco. PE
  • Molina, Ernesto; Hospital Nacional Ramiro Prialé. Huancayo. PE
  • Salinas, Pablo; Hospital Regional Miguel Mariscal Llerena. Ayacucho. PE
  • Villacaqui, Rubén; Hospital Víctor Ramos Guardia. Huaraz. PE
  • Villamonte, Wilfredo; Universidad Andina del Cusco. Cusco. PE
  • Cordero, Luis; Universidad Peruana Cayetano Heredia. Lima. PE
Acta méd. peru ; 39(1): 7-14, ene.-mar. 2022. tab, graf
Article in Spanish | LILACS-Express | LILACS | ID: biblio-1383380
RESUMEN
RESUMEN La deficiencia de yodo (DI) causa daño a través de todos los ciclos de la vida, la vulnerabilidad es mayor durante la gestación y la infancia. La yodación universal de la sal (IUS) para consumo humano es la estrategia más costo-efectiva y sostenible para su control. Perú ha logrado la eliminación sostenida de los desórdenes por deficiencia de yodo (DDI) desde 1994.

Objetivo:

Determinar la efectividad del programa nacional de control de los DDI y la estrategia IUS para satisfacer el mayor requerimiento de yodo y asegurar la nutrición óptima de yodo de las mujeres embarazadas de la sierra, una región con severa deficiencia natural de yodo. Material y

Métodos:

El estudio ha incluido a 489 mujeres embarazadas de la sierra, seleccionadas entre las asistentes a control pre natal en los centros asistenciales. En cada sujeto se verificó el consumo de sal yodada y se colectó una muestra casual de orina para el análisis de la concentración de yodo y creatinina.

Resultados:

Según la encuesta de admisión el 99.6 % de los hogares consumen sal yodada. La mediana global de la concentración urinaria de yodo (CUI) 209 µg/L está dentro del rango adecuado para gestantes y demuestra un estado nutricional de yodo normal. La concentración de creatinina en la orina es normal.

Conclusión:

Estos resultados confirman la eficiencia y el éxito del programa nacional para la eliminación sostenida de los DDI, garantizando la nutrición normal de yodo durante la gestación y, por lo tanto, previniendo el riesgo de daño cerebral de los recién nacidos cada año en la sierra.
ABSTRACT
ABSTRACT Iodine is an essential element for synthesizing thyroid hormones, it is also essential for cell metabolism and tissue development, especially in the brain. Iodine requirements are higher during pregnancy and lactation. Iodine deficiency (ID) is a widespread condition all over the world; it is frequent in Peruvian highlands and rainforest. ID causes damage in all life periods, and vulnerability for this is greater during pregnancy and infancy. Universal salt iodination (USI) for human use is the most cost-effective and sustainable strategy for controlling ID. Peru has achieved the sustained elimination of iodine deficiency disorders (IDD) since 1994. Objective. To determine the effectiveness of the national program for controlling IDDs and the USI strategy for complying with the increased iodine requirement and to assure optimal iodine nutrition in pregnant women from the Peruvian highlands, a region with severe natural iodine deficiency. Material and Methods. The study included 489 pregnant women from the highlands, who were selected from those attending prenatal assessment in healthcare centers. Iodinated salty consumption was verified in each subject and a casual urine sample was collected for measuring iodine and creatinine concentration. Results. According to the admission survey, 99.6% of household use iodinated salt. The overall mean of iodine urine concentration (IUC) was 209 µg/L, which is well within the adequate range for pregnant women, and it shows a normal iodine nutrition status. The creatinine urinary concentration was normal. Conclusion. These results confirm the efficiency and success of the national program for the sustained elimination of IDDs, assuring normal iodine nutritional supply during pregnancy; and, therefore, preventing the risk for brain damage in newborns every year in the highlands.


Full text: Available Index: LILACS (Americas) Country/Region as subject: South America / Peru Language: Spanish Journal: Acta méd. peru Journal subject: Medicine Year: 2022 Type: Article Affiliation country: Peru / Switzerland Institution/Affiliation country: Centro Médico San Fernando/PE / Hospital Nacional Ramiro Prialé/PE / Hospital Regional Honorio Delgado/PE / Hospital Regional Miguel Mariscal Llerena/PE / Hospital Regional/PE / Hospital Víctor Ramos Guardia/PE / Institute of Food Nutrition and Health/CH / Universidad Andina del Cusco/PE / Universidad Nacional Mayor de San Marcos/PE / Universidad Peruana Cayetano Heredia/PE

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Full text: Available Index: LILACS (Americas) Country/Region as subject: South America / Peru Language: Spanish Journal: Acta méd. peru Journal subject: Medicine Year: 2022 Type: Article Affiliation country: Peru / Switzerland Institution/Affiliation country: Centro Médico San Fernando/PE / Hospital Nacional Ramiro Prialé/PE / Hospital Regional Honorio Delgado/PE / Hospital Regional Miguel Mariscal Llerena/PE / Hospital Regional/PE / Hospital Víctor Ramos Guardia/PE / Institute of Food Nutrition and Health/CH / Universidad Andina del Cusco/PE / Universidad Nacional Mayor de San Marcos/PE / Universidad Peruana Cayetano Heredia/PE