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1.
Pediatr Res ; 91(5): 1231-1237, 2022 04.
Artículo en Inglés | MEDLINE | ID: mdl-34183770

RESUMEN

BACKGROUND: Critically ill extremely preterm infants fed human milk are often underrepresented in neonatal nutrition trials aimed to determine the effects of enteral protein supplementation on body composition outcomes. METHODS: Masked randomized trial in which 56 extremely preterm infants 25-28 weeks of gestation were randomized to receive either fortified milk enriched with a fixed amount of extensively hydrolyzed protein (high protein group) or fortified milk without additional protein (standard protein group). RESULTS: Baseline characteristics were similar between groups. In a longitudinal analysis, the mean percent body fat (%BF) at 30-32 weeks of postmenstrual age (PMA), 36 weeks PMA, and 3 months of corrected age (CA) did not differ between groups (17 ± 3 vs. 15 ± 4; p = 0.09). The high protein group had higher weight (-0.1 ± 1.2 vs. -0.8 ± 1.3; p = 0.03) and length (-0.8 ± 1.3 vs. -1.5 ± 1.3; p = 0.02) z scores from birth to 3 months CA. The high protein group also had higher fat-free mass (FFM) z scores at 36 weeks PMA (-0.9 ± 1.1 vs. -1.5 ± 1.1; p = 0.04). CONCLUSIONS: Increased enteral intake of protein increased FFM accretion, weight, and length in extremely preterm infants receiving protein-enriched, fortified human milk. IMPACT: Extremely preterm infants are at high risk of developing postnatal growth failure, particularly when they have low fat-free mass gains. Protein supplementation increases fat-free mass accretion in infants, but several neonatal nutrition trials aimed to determine the effects of enteral protein supplementation on body composition outcomes have systematically excluded critically ill extremely preterm infants fed human milk exclusively. In extremely preterm infants fed fortified human milk, higher enteral protein intake increases fat-free mass accretion and promotes growth without causing excessive body fat accretion.


Asunto(s)
Fenómenos Fisiológicos Nutricionales del Lactante , Recien Nacido Extremadamente Prematuro , Composición Corporal , Suplementos Dietéticos , Humanos , Lactante , Recién Nacido , Leche Humana , Proteínas
2.
Semin Perinatol ; 43(5): 297-307, 2019 08.
Artículo en Inglés | MEDLINE | ID: mdl-31005357

RESUMEN

BACKGROUND: Antenatal care (ANC) is an important opportunity to diagnose and treat pregnancy-related complications and to deliver interventions aimed at improving health and survival of both mother and the infant. Multiple individual studies and national surveys have assessed antenatal care utilization at a single point in time across different countries, but ANC trends have not often been studied in rural areas of low-middle income countries (LMICs). The objective of this analysis was to study the trends of antenatal care use in LMICs over a seven-year period. METHODS: Using a prospective maternal and newborn health registry study, we analyzed data collected from 2011 to 2017 across five countries (Guatemala, India [2 sites], Kenya, Pakistan, and Zambia). Utilization of any ANC along with use of select services, including vitamins/iron, tetanus toxoid vaccine and HIV testing, were assessed. We used a generalized linear regression model to examine the trends of women receiving at least one and at least four antenatal care visits by site and year, controlling for maternal age, education and parity. RESULTS: Between January 2011 and December 2017, 313,663 women were enrolled and included in the analysis. For all six sites, a high proportion of women received at least one ANC visit across this period. Over the years, there was a trend for an increasing proportion of women receiving at least one and at least four ANC visits in all sites, except for Guatemala where a decline in ANC was observed. Regarding utilization of specific services, in India almost 100% of women reported receiving tetanus toxoid vaccine, vitamins/iron supplementation and HIV testing services for all study years. In Kenya, a small increase in the proportion of women receiving tetanus toxoid vaccine was observed, while for Zambia, tetanus toxoid use declined from 97% in 2011 to 89% in 2017. No trends for tetanus toxoid use were observed for Pakistan and Guatemala. Across all countries an increasing trend was observed for use of vitamins/iron and HIV testing. However, HIV testing remained very low (<0.1%) for Pakistan. CONCLUSION: In a range of LMICs, from 2011 to 2017 nearly all women received at least one ANC visit, and a significant increase in the proportion of women who received at least four ANC visits was observed across all sites except Guatemala. Moreover, there were variations regarding the utilization of preventive care services across all sites except for India where rates were generally high. More research is required to understand the quality and influences of ANC.


Asunto(s)
Accesibilidad a los Servicios de Salud/tendencias , Servicios de Salud Materno-Infantil/tendencias , Complicaciones del Embarazo/terapia , Atención Prenatal/tendencias , Sistema de Registros/estadística & datos numéricos , Adulto , Países en Desarrollo , Femenino , Accesibilidad a los Servicios de Salud/normas , Humanos , Lactante , Recién Nacido , Embarazo , Atención Prenatal/normas , Estudios Prospectivos
3.
Int J Gynaecol Obstet ; 145(2): 187-192, 2019 May.
Artículo en Inglés | MEDLINE | ID: mdl-30763454

RESUMEN

OBJECTIVE: To test the hypothesis that modified perinatal mortality, early neonatal mortality, and other measures of perinatal mortality are lower with facility births than with home births among deliveries conducted by traditional birth attendants (TBAs) or nurse-midwives. METHOD: This population-based observational study used data collected prospectively for home and facility deliveries conducted by TBAs and nurse-midwives in 13 rural communities in Zambia between September 1, 2009, and December 31, 2015. RESULTS: We enrolled 48 956 pregnant women. In adjusted analysis, modified perinatal mortality (adjusted odds ratio [aOR] 0.63, 95% confidence interval [CI] 0.45-0.88), early neonatal mortality (0.48, 0.33-0.69), and fresh stillbirth/day-1 neonatal mortality (0.55, 0.38-0.80) were lower among home deliveries than among facility deliveries conducted by TBAs, but did not differ among deliveries conducted by nurse-midwives. Rates of fresh stillbirth did not differ between home and facility delivery by either TBAs (aOR 1.03, 95% CI 0.64-1.66) or nurse-midwives (1.19, 0.67-2.10). CONCLUSION: Our findings show significant reductions in modified perinatal mortality, early neonatal mortality, and fresh stillbirth/day-1 neonatal mortality among home deliveries done by TBAs. This may be explained by robust community structures built by our program and referral bias of complicated cases.


Asunto(s)
Partería/estadística & datos numéricos , Enfermeras Obstetrices/estadística & datos numéricos , Mortalidad Perinatal , Mortinato/epidemiología , Adulto , Femenino , Instituciones de Salud/estadística & datos numéricos , Parto Domiciliario/estadística & datos numéricos , Humanos , Lactante , Recién Nacido , Vigilancia de la Población , Embarazo , Sistema de Registros , Población Rural , Adulto Joven , Zambia/epidemiología
4.
Neonatology ; 113(3): 256-262, 2018.
Artículo en Inglés | MEDLINE | ID: mdl-29393233

RESUMEN

BACKGROUND: Many extremely preterm infants have low vitamin D concentrations at birth, but early childhood outcomes after vitamin D supplementation have not been reported. OBJECTIVE: To determine a dose-response relationship between increasing doses of enteral vitamin D in the first 28 days after birth and cognitive scores at 2 years of age. METHODS: In this phase II double-blind dose-response randomized trial, infants with gestational ages between 23 and 27 weeks were randomly assigned to receive placebo or a vitamin D dose of 200 or 800 IU/day from day 1 of enteral feeding to postnatal day 28. The primary outcome of this follow-up study was Bayley III cognitive score at 22-26 months of age. RESULTS: Seventy of 80 survivors had a follow-up evaluation at 2 years of age (88%). There were no significant differences in cognitive scores between supplementation groups (p = 0.47). Cognitive scores did not differ between the higher vitamin D dose group and the placebo group (median difference favoring the 800 IU group: +5 points; 95% CI: -5 to 15; p = 0.23). The linear trend between increasing doses of vitamin D and reduction of neurodevelopmental impairment (placebo group: 54%; 200 IU group: 43%; 800 IU group: 30%; p = 0.08) or language impairment (placebo group: 64%; 200 IU group: 57%; 800 IU group: 45%; p = 0.15) was not statistically significant. Respiratory outcomes at 2 years of age (need for supplemental oxygen or asthma medications) did not differ between groups. CONCLUSION: In extremely preterm infants, early vitamin D supplementation did not significantly improve cognitive scores. Though underpowered for clinically meaningful differences in early childhood outcomes, this trial may help determine dosing for further investigation of vitamin D supplementation.


Asunto(s)
Suplementos Dietéticos , Enfermedades del Prematuro/tratamiento farmacológico , Deficiencia de Vitamina D/tratamiento farmacológico , Vitamina D/administración & dosificación , Vitaminas/administración & dosificación , Preescolar , Cognición , Relación Dosis-Respuesta a Droga , Método Doble Ciego , Femenino , Estudios de Seguimiento , Edad Gestacional , Humanos , Lactante , Recien Nacido Extremadamente Prematuro , Recién Nacido , Masculino , Pruebas Neuropsicológicas , Vitamina D/sangre
5.
BMC Pregnancy Childbirth ; 16(1): 364, 2016 11 22.
Artículo en Inglés | MEDLINE | ID: mdl-27875999

RESUMEN

BACKGROUND: The first minutes after birth are critical to reducing neonatal mortality. Helping Babies Breathe (HBB) is a simulation-based neonatal resuscitation program for low resource settings. We studied the impact of initial HBB training followed by refresher training on the knowledge and skills of the birth attendants in facilities. METHODS: We conducted HBB trainings in 71 facilities in the NICHD Global Network research sites (Nagpur and Belgaum, India and Eldoret, Kenya), with a 6:1 ratio of facility trainees to Master Trainers (MT). Because of staff turnover, some birth attendants (BA) were trained as they joined the delivery room staff, after the initial training was completed (catch-up initial training). We compared pass rates for skills and knowledge pre- and post- initial HBB training and following refresher training among active BAs. An Objective Structured Clinical Examination (OSCE) B tested resuscitation skill retention by comparing post-initial training performance with pre-refresher training performance. We identified factors associated with loss of skills in pre-refresher training performance using multivariable logistic regression analysis. Daily bag and mask ventilation practice, equipment checks and supportive supervision were stressed as part of training. RESULTS: One hundred five MT (1.6 MT per facility) conducted initial and refresher HBB trainings for 835 BAs; 76% had no prior resuscitation training. Initial training improved knowledge and skills: the pass percentage for knowledge tests improved from 74 to 99% (p < 0.001). Only 5% could ventilate a newborn mannequin correctly before initial training but 97% passed the post-initial ventilation training test (p < 0.0001) and 99% passed the OSCE B resuscitation evaluation. During pre-refresher training evaluation, a mean of 6.7 (SD 2.49) months after the initial training, 99% passed the knowledge test, but the successful completion rate fell to 81% for the OSCE B resuscitation skills test. Characteristics associated with deterioration of resuscitation skills were BAs from tertiary care facilities, no prior resuscitation training, and the timing of training (initial vs. catch-up training). CONCLUSIONS: HBB training significantly improved neonatal resuscitation knowledge and skills. However, skills declined more than knowledge over time. Ongoing skills practice and monitoring, more frequent retesting, and refresher trainings are needed to maintain neonatal resuscitation skills. TRIAL REGISTRATION: ClinicalTrials.gov Identifier: NCT01681017 ; 04 September 2012, retrospectively registered.


Asunto(s)
Competencia Clínica/estadística & datos numéricos , Partería/educación , Resucitación/educación , Entrenamiento Simulado/métodos , Asfixia Neonatal/mortalidad , Asfixia Neonatal/terapia , Curriculum , Femenino , Humanos , India , Lactante , Mortalidad Infantil/tendencias , Recién Nacido , Kenia , Embarazo , Estudios Prospectivos , Sistema de Registros , Factores de Tiempo
6.
BMC Pregnancy Childbirth ; 16(1): 222, 2016 08 15.
Artículo en Inglés | MEDLINE | ID: mdl-27527831

RESUMEN

BACKGROUND: Whether facility-based implementation of Helping Babies Breathe (HBB) reduces neonatal mortality at a population level in low and middle income countries (LMIC) has not been studied. Therefore, we evaluated HBB implementation in this context where our study team has ongoing prospective outcome data on all pregnancies regardless of place of delivery. METHODS: We compared outcomes of birth cohorts in three sites in India and Kenya pre-post implementation of a facility-based intervention, using a prospective, population-based registry in 52 geographic clusters. Our hypothesis was that HBB implementation would result in a 20 % decrease in the perinatal mortality rate (PMR) among births ≥1500 g. RESULTS: We enrolled 70,704 births during two 12-month study periods. Births within each site did not differ pre-post intervention, except for an increased proportion of <2500 g newborns and deliveries by caesarean section in the post period. There were no significant differences in PMR among all registry births; however, a post-hoc analysis stratified by birthweight documented improvement in <2500 g mortality in Belgaum in both registry and in HBB-trained facility births. No improvement in <2500 g mortality measures was noted in Nagpur or Kenya and there was no improvement in normal birth weight survival. CONCLUSIONS: Rapid scale up of HBB training of facility birth attendants in three diverse sites in India and Kenya was not associated with consistent improvements in mortality among all neonates ≥1500 g; however, differential improvements in <2500 g survival in Belgaum suggest the need for careful implementation of HBB training with attention to the target population, data collection, and ongoing quality monitoring activities. TRIAL REGISTRATION: The study was registered at ClinicalTrials.gov: NCT01681017 .


Asunto(s)
Asfixia Neonatal/mortalidad , Partería/educación , Mortalidad Perinatal/tendencias , Evaluación de Programas y Proyectos de Salud , Resucitación/educación , Adulto , Asfixia Neonatal/terapia , Parto Obstétrico/educación , Parto Obstétrico/tendencias , Femenino , Instituciones de Salud/tendencias , Humanos , India/epidemiología , Recién Nacido , Kenia/epidemiología , Embarazo
7.
J Pediatr ; 174: 132-138.e1, 2016 07.
Artículo en Inglés | MEDLINE | ID: mdl-27079965

RESUMEN

OBJECTIVE: To determine the optimal dose of vitamin D supplementation to achieve biochemical vitamin D sufficiency in extremely low gestational age newborns in a masked randomized controlled trial. STUDY DESIGN: 100 infants 23 0/7-27 6/7 weeks gestation were randomized to vitamin D intakes of placebo (n = 36), 200 IU (n = 34), and 800 IU/d (n = 30) (approximating 200, 400, or 1000 IU/d, respectively, when vitamin D routinely included in parenteral or enteral nutrition is included). The primary outcomes were serum 25-hydroxy vitamin D concentrations on postnatal day 28 and the number of days alive and off respiratory support in the first 28 days. RESULTS: At birth, 67% of infants had 25-hydroxy vitamin D <20 ng/mL suggesting biochemical vitamin D deficiency. Vitamin D concentrations on day 28 were (median [25th-75th percentiles], ng/mL): placebo: 22 (13-47), 200 IU: 39 (26-57), 800 IU: 84.5 (52-99); P < .001. There were no differences in days alive and off respiratory support (median [25th-75th percentiles], days): placebo: 1 (0-11), 200 IU: 0 (0-8), and 800 IU: 0.5 (0-22); P = .63, or other respiratory outcomes among groups. CONCLUSIONS: At birth, most extremely preterm infants have biochemical vitamin D deficiency. This biochemical deficiency is reduced on day 28 by supplementation with 200 IU/d and prevented by 800 IU/d. Larger trials are required to determine if resolution of biochemical vitamin D deficiency improves clinical outcomes. TRIAL REGISTRATION: ClinicalTrials.gov: NCT01600430.


Asunto(s)
Suplementos Dietéticos , Enfermedades del Prematuro/tratamiento farmacológico , Deficiencia de Vitamina D/tratamiento farmacológico , Vitamina D/administración & dosificación , Vitaminas/administración & dosificación , Relación Dosis-Respuesta a Droga , Método Doble Ciego , Femenino , Humanos , Recien Nacido Extremadamente Prematuro , Recién Nacido , Masculino , Terapia Respiratoria , Vitamina D/análogos & derivados , Vitamina D/sangre
8.
BMC Pregnancy Childbirth ; 14: 116, 2014 Mar 26.
Artículo en Inglés | MEDLINE | ID: mdl-24670013

RESUMEN

BACKGROUND: Neonatal deaths account for over 40% of all under-5 year deaths; their reduction is increasingly critical for achieving Millennium Development Goal 4. An estimated 3 million newborns die annually during their first month of life; half of these deaths occur during delivery or within 24 hours. Every year, 6 million babies require help to breathe immediately after birth. Resuscitation training to help babies breathe and prevent/manage birth asphyxia is not routine in low-middle income facility settings. Helping Babies Breathe (HBB), a simulation-training program for babies wherever they are born, was developed for use in low-middle income countries. We evaluated whether HBB training of facility birth attendants reduces perinatal mortality in the Eunice Kennedy Shriver National Institute of Child Health and Human Development's Global Network research sites. METHODS/DESIGN: We hypothesize that a two-year prospective pre-post study to evaluate the impact of a facility-based training package, including HBB and essential newborn care, will reduce all perinatal mortality (fresh stillbirth or neonatal death prior to 7 days) among the Global Network's Maternal Neonatal Health Registry births ≥1500 grams in the study clusters served by the facilities. We will also evaluate the effectiveness of the HBB training program changing on facility-based perinatal mortality and resuscitation practices. Seventy-one health facilities serving 52 geographically-defined study clusters in Belgaum and Nagpur, India, and Eldoret, Kenya, and 30,000 women will be included. Primary outcome data will be collected by staff not involved in the HBB intervention. Additional data on resuscitations, resuscitation debriefings, death audits, quality monitoring and improvement will be collected. HBB training will include training of MTs, facility level birth attendants, and quality monitoring and improvement activities. DISCUSSION: Our study will evaluate the effect of a HBB/ENC training and quality monitoring and improvement package on perinatal mortality using a large multicenter design and approach in 71 resource-limited health facilities, leveraging an existing birth registry to provide neonatal outcomes through day 7. The study will provide the evidence base, lessons learned, and best practices that will be essential to guiding future policy and investment in neonatal resuscitation. TRIAL REGISTRATION: Trial registration ClinicalTrials.gov Identifier: NCT01681017.


Asunto(s)
Asfixia Neonatal/terapia , Curriculum , Países en Desarrollo , Partería/educación , Resucitación/educación , Adulto , Femenino , Humanos , India/epidemiología , Mortalidad Infantil/tendencias , Recién Nacido , Kenia/epidemiología , Mortalidad Perinatal/tendencias , Embarazo , Estudios Prospectivos , Mortinato
9.
BMC Pregnancy Childbirth ; 14: 73, 2014 Feb 17.
Artículo en Inglés | MEDLINE | ID: mdl-24533878

RESUMEN

BACKGROUND: In high-resource settings, obstetric ultrasound is a standard component of prenatal care used to identify pregnancy complications and to establish an accurate gestational age in order to improve obstetric care. Whether or not ultrasound use will improve care and ultimately pregnancy outcomes in low-resource settings is unknown. METHODS/DESIGN: This multi-country cluster randomized trial will assess the impact of antenatal ultrasound screening performed by health care staff on a composite outcome consisting of maternal mortality and maternal near-miss, stillbirth and neonatal mortality in low-resource community settings. The trial will utilize an existing research infrastructure, the Global Network for Women's and Children's Health Research with sites in Pakistan, Kenya, Zambia, Democratic Republic of Congo and Guatemala. A maternal and newborn health registry in defined geographic areas which documents all pregnancies and their outcomes to 6 weeks post-delivery will provide population-based rates of maternal mortality and morbidity, stillbirth, neonatal mortality and morbidity, and health care utilization for study clusters. A total of 58 study clusters each with a health center and about 500 births per year will be randomized (29 intervention and 29 control). The intervention includes training of health workers (e.g., nurses, midwives, clinical officers) to perform ultrasound examinations during antenatal care, generally at 18-22 and at 32-36 weeks for each subject. Women who are identified as having a complication of pregnancy will be referred to a hospital for appropriate care. Finally, the intervention includes community sensitization activities to inform women and their families of the availability of ultrasound at the antenatal care clinic and training in emergency obstetric and neonatal care at referral facilities. DISCUSSION: In summary, our trial will evaluate whether introduction of ultrasound during antenatal care improves pregnancy outcomes in rural, low-resource settings. The intervention includes training for ultrasound-naïve providers in basic obstetric ultrasonography and then enabling these trainees to use ultrasound to screen for pregnancy complications in primary antenatal care clinics and to refer appropriately. TRIAL REGISTRATION: Clinicaltrials.gov (NCT # 01990625).


Asunto(s)
Países en Desarrollo , Servicios de Salud Materna/normas , Bienestar Materno , Complicaciones del Embarazo/diagnóstico por imagen , Resultado del Embarazo , Atención Prenatal/métodos , Ultrasonografía Prenatal/normas , Adulto , Análisis por Conglomerados , Congo/epidemiología , Femenino , Edad Gestacional , Guatemala/epidemiología , Humanos , Mortalidad Infantil/tendencias , Recién Nacido , Kenia/epidemiología , Mortalidad Materna/tendencias , Partería/normas , Morbilidad/tendencias , Pakistán/epidemiología , Embarazo , Complicaciones del Embarazo/epidemiología , Población Rural , Factores Socioeconómicos , Zambia/epidemiología
10.
Am J Clin Nutr ; 96(4): 840-7, 2012 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-22952176

RESUMEN

BACKGROUND: Improved complementary feeding is cited as a critical factor for reducing stunting. Consumption of meats has been advocated, but its efficacy in low-resource settings has not been tested. OBJECTIVE: The objective was to test the hypothesis that daily intake of 30 to 45 g meat from 6 to 18 mo of age would result in greater linear growth velocity and improved micronutrient status in comparison with an equicaloric multimicronutrient-fortified cereal. DESIGN: This was a cluster randomized efficacy trial conducted in the Democratic Republic of Congo, Zambia, Guatemala, and Pakistan. Individual daily portions of study foods and education messages to enhance complementary feeding were delivered to participants. Blood tests were obtained at trial completion. RESULTS: A total of 532 (86.1%) and 530 (85.8%) participants from the meat and cereal arms, respectively, completed the study. Linear growth velocity did not differ between treatment groups: 1.00 (95% CI: 0.99, 1.02) and 1.02 (95% CI: 1.00, 1.04) cm/mo for the meat and cereal groups, respectively (P = 0.39). From baseline to 18 mo, stunting [length-for-age z score (LAZ) <-2.0] rates increased from ~33% to nearly 50%. Years of maternal education and maternal height were positively associated with linear growth velocity (P = 0.0006 and 0.003, respectively); LAZ at 6 mo was negatively associated (P < 0.0001). Anemia rates did not differ by group; iron deficiency was significantly lower in the cereal group. CONCLUSION: The high rate of stunting at baseline and the lack of effect of either the meat or multiple micronutrient-fortified cereal intervention to reverse its progression argue for multifaceted interventions beginning in the pre- and early postnatal periods.


Asunto(s)
Grano Comestible , Alimentos Fortificados , Trastornos del Crecimiento/dietoterapia , Alimentos Infantiles , Fenómenos Fisiológicos Nutricionales del Lactante , Carne , Micronutrientes/uso terapéutico , Anemia Ferropénica/complicaciones , Anemia Ferropénica/dietoterapia , Anemia Ferropénica/prevención & control , Desarrollo Infantil , República Democrática del Congo/epidemiología , Grano Comestible/efectos adversos , Grano Comestible/química , Escolaridad , Alimentos Fortificados/efectos adversos , Alimentos Fortificados/análisis , Trastornos del Crecimiento/complicaciones , Trastornos del Crecimiento/epidemiología , Guatemala/epidemiología , Humanos , Lactante , Alimentos Infantiles/análisis , Masculino , Carne/efectos adversos , Micronutrientes/administración & dosificación , Micronutrientes/efectos adversos , Madres/educación , Pakistán/epidemiología , Áreas de Pobreza , Prevalencia , Salud Rural , Salud Urbana , Zambia/epidemiología
11.
BMC Pregnancy Childbirth ; 12: 34, 2012 May 14.
Artículo en Inglés | MEDLINE | ID: mdl-22583622

RESUMEN

BACKGROUND: Nearly half the world's babies are born at home. We sought to evaluate the training, knowledge, skills, and access to medical equipment and testing for home birth attendants across 7 international sites. METHODS: Face-to-face interviews were done by trained interviewers to assess level of training, knowledge and practices regarding care during the antenatal, intrapartum and postpartum periods. The survey was administered to a sample of birth attendants conducting home or out-of-facility deliveries in 7 sites in 6 countries (India, Pakistan, Guatemala, Democratic Republic of the Congo, Kenya and Zambia). RESULTS: A total of 1226 home birth attendants were surveyed. Less than half the birth attendants were literate. Eighty percent had one month or less of formal training. Most home birth attendants did not have basic equipment (e.g., blood pressure apparatus, stethoscope, infant bag and mask manual resuscitator). Reporting of births and maternal and neonatal deaths to government agencies was low. Indian auxilliary nurse midwives, who perform some home but mainly clinic births, were far better trained and differed in many characteristics from the birth attendants who only performed deliveries at home. CONCLUSIONS: Home birth attendants in low-income countries were often illiterate, could not read numbers and had little formal training. Most had few of the skills or access to tests, medications and equipment that are necessary to reduce maternal, fetal or neonatal mortality.


Asunto(s)
Agentes Comunitarios de Salud , Países en Desarrollo , Conocimientos, Actitudes y Práctica en Salud , Partería , Mortalidad Fetal , Parto Domiciliario , Humanos , Lactante , Mortalidad Infantil , Mortalidad Materna , Pobreza , Competencia Profesional
12.
Acta Obstet Gynecol Scand ; 91(5): 593-7, 2012 May.
Artículo en Inglés | MEDLINE | ID: mdl-22324644

RESUMEN

OBJECTIVES: To evaluate the impact of birth attendant training using the World Health Organization Essential Newborn Care (ENC) course among traditional birth attendants, with a particular emphasis on the effect of acquisition of skills on perinatal outcomes. DESIGN: Population-based, prospective, interventional pre-post design study. SETTING: 11 rural clusters in Chimaltenango, Guatemala. POPULATION: Health care providers. METHODS: This study analyzed the effect of training and implementation of the ENC health care provider training course between September 2005 and December 2006. OUTCOME MEASURES: The primary outcome measure was the rate of death from all causes in the first seven days after birth in fetuses/infants ≥1500g. Secondary outcome measures were overall rate of stillbirth, rate of perinatal death, which included stillbirths plus neonatal deaths in the first seven days in fetuses/infants ≥1500g. RESULTS: Perinatal mortality decreased from 39.5/1000 pre-ENC to 26.4 post-ENC (RR 0.72; 95%CI 0.54-0.97). This reduction was attributable almost entirely to a decrease in the stillbirth rate of 21.4/1000 pre-Essential Newborn Care to 7.9/1000 post-ENC (RR 0.40; 95%CI 0.25-0.64). Seven-day neonatal mortality did not decrease (18.3/1000 to 18.6/1000; RR 1.05; 95%CI 0.70-1.57). CONCLUSION: Essential Newborn Care training reduced stillbirths in a population-based controlled study with deliveries conducted almost exclusively by traditional birth attendants. Scale-up of this intervention in other settings might help assess reproducibility and sustainability.


Asunto(s)
Partería/educación , Atención Perinatal/normas , Mortalidad Perinatal , Adolescente , Adulto , Anciano , Anciano de 80 o más Años , Análisis por Conglomerados , Estudios de Cohortes , Femenino , Guatemala/epidemiología , Humanos , Recién Nacido , Masculino , Persona de Mediana Edad , Embarazo , Estudios Prospectivos , Mortinato/epidemiología , Organización Mundial de la Salud , Adulto Joven
13.
J Matern Fetal Neonatal Med ; 25(6): 568-74, 2012 Jun.
Artículo en Inglés | MEDLINE | ID: mdl-21793707

RESUMEN

OBJECTIVE: To evaluate the effect of World Health Organization Essential Newborn Care course and the American Academy of Pediatrics Neonatal Resuscitation Program training on perinatal mortality in rural India. METHODS: This study was part of a multi-country prospective, community-based cluster randomized controlled trial. Birth, 7-day and 28-day neonatal outcomes for all women with pregnancies greater than 28 weeks in the 26 study communities in Karnataka, India were included. Mortality rates pre- and post-Essential Newborn Care training were collected prospectively and then communities randomized to either receive neonatal resuscitation or refresher newborn care training in the control clusters. RESULTS: Consent was obtained on 99% of the 25,096 births. Perinatal mortality for infants ≥500 g decreased from 52 to 36/1000 after newborn care training (RR 0.7; 95% CI 0.5, 0.9); stillbirth decreased from 23 to 14/1000 (RR 0.62; 95% CI 0.46, 0.83) and early neonatal mortality decreased from 29 to 22/1000 (RR 0.74; 95% CI 0.53, 1.03). Mortality was not reduced further with resuscitation training. CONCLUSIONS: Using a pre-post design, World Health Organization Essential Newborn Care community birth attendant training resulted in a significant reduction in perinatal mortality. In low-resource settings, the newborn care training package appears to be an effective intervention to decrease perinatal mortality.


Asunto(s)
Cuidado del Lactante/métodos , Partería/educación , Mortalidad Perinatal , Algoritmos , Regulación hacia Abajo , Femenino , Humanos , India/epidemiología , Mortalidad Infantil , Recién Nacido , Masculino , Mortalidad Perinatal/tendencias , Embarazo , Población Rural/estadística & datos numéricos , Facultades de Enfermería
14.
Nutr Rev ; 69 Suppl 1: S57-63, 2011 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-22043884

RESUMEN

The rationale for promoting the availability of local, affordable, non-fortified food sources of bioavailable iron in developing countries is considered in this review. Intake of iron from the regular consumption of meat from the age of 6 months is evaluated with respect to physiological requirements. Two major randomized controlled trials evaluating meat as a first and regular complementary food are described in this article. These trials are presently in progress in poor communities in Guatemala, Pakistan, Zambia, Democratic Republic of the Congo, and China.


Asunto(s)
Lactancia Materna , Alimentos Infantiles , Hierro de la Dieta/administración & dosificación , Carne , Animales , China , República Democrática del Congo , Países en Desarrollo , Guatemala , Humanos , Lactante , Necesidades Nutricionales , Pakistán , Ensayos Clínicos Controlados Aleatorios como Asunto , Destete , Zambia
15.
Acta Obstet Gynecol Scand ; 90(12): 1379-85, 2011 Dec.
Artículo en Inglés | MEDLINE | ID: mdl-21916854

RESUMEN

OBJECTIVE: To determine population-based stillbirth rates and to determine whether the timing and maturity of the stillbirths suggest a high proportion of potentially preventable deaths. DESIGN: Prospective observational study. SETTING: Communities in six low-income countries (Democratic Republic of Congo, Kenya, Zambia, Guatemala, India, and Pakistan) and one site in a mid-income country (Argentina). POPULATION: Pregnant women residing in the study communities. METHODS: Over a five-year period, in selected catchment areas, using multiple methodologies, trained study staff obtained pregnancy outcomes on each delivery in their area. MAIN OUTCOME MEASURES: Pregnancy outcome, stillbirth characteristics. RESULTS: Outcomes of 195,400 deliveries were included. Stillbirth rates ranged from 32 per 1,000 in Pakistan to 8 per 1,000 births in Argentina. Three-fourths (76%) of stillbirth offspring were not macerated, 63% were ≥ 37 weeks and 48% weighed 2,500 g or more. Across all sites, women with no education, of high and low parity, of older age, and without access to antenatal care were at significantly greater risk for stillbirth (p<0.001). Compared to those delivered by a physician, women delivered by nurses and traditional birth attendants had a lower risk of stillbirth. CONCLUSIONS: In these low-middle income countries, most stillbirth offspring were not macerated, were reported as ≥ 37 weeks' gestation, and almost half weighed at least 2,500 g. With access to better medical care, especially in the intrapartum period, many of these stillbirths could likely be prevented.


Asunto(s)
Países en Desarrollo , Mortinato/epidemiología , Adulto , Parto Obstétrico/estadística & datos numéricos , Femenino , Humanos , Renta , Edad Materna , Partería/estadística & datos numéricos , Embarazo , Atención Prenatal/estadística & datos numéricos , Estudios Prospectivos , Factores de Riesgo , Adulto Joven
16.
BMC Med ; 9: 93, 2011 Aug 04.
Artículo en Inglés | MEDLINE | ID: mdl-21816050

RESUMEN

BACKGROUND: In many developing countries, the majority of births are attended by traditional birth attendants, who lack formal training in neonatal resuscitation and other essential care required by the newly born infant. In these countries, the major causes of neonatal mortality are birth asphyxia, infection, and low-birth-weight/prematurity. Death from these causes is potentially modifiable using low-cost interventions, including neonatal resuscitation training. The purpose of this study was to evaluate the effect on perinatal mortality of training birth attendants in a rural area of the Democratic Republic of Congo (DRC) using two established programs. METHODS: This study, a secondary analysis of DRC-specific data collected during a multi-country study, was conducted in two phases. The effect of training using the WHO Essential Newborn Care (ENC) program was evaluated using an active baseline design, followed by a cluster randomized trial of training using an adaptation of a neonatal resuscitation program (NRP). The perinatal mortality rates before ENC, after ENC training, and after randomization to additional NRP training or continued care were compared. In addition, the influence of time following resuscitation training was investigated by examining change in perinatal mortality during sequential three-month increments following ENC training. RESULTS: More than two-thirds of deliveries were attended by traditional birth attendants and occurred in homes; these proportions decreased after ENC training. There was no apparent decline in perinatal mortality when the outcome of all deliveries prior to ENC training was compared to those after ENC but before NRP training. However, there was a gradual but significant decline in perinatal mortality during the year following ENC training (RR 0.73; 95% CI: 0.56-0.96), which was independently associated with time following training. The decline was attributable to a decline in early neonatal mortality. NRP training had no demonstrable effect on early neonatal mortality. CONCLUSION: Training DRC birth attendants using the ENC program reduces perinatal mortality. However, a period of utilization and re-enforcement of training may be necessary before a decline in mortality occurs. ENC training has the potential to be a low cost, high impact intervention in developing countries. TRIAL REGISTRATION: This trial has been registered at http://www.clinicaltrials.gov (identifier NCT00136708).


Asunto(s)
Educación Médica/métodos , Conocimientos, Actitudes y Práctica en Salud , Partería/educación , Mortalidad Perinatal/tendencias , Asfixia Neonatal/prevención & control , República Democrática del Congo/epidemiología , Femenino , Humanos , Recién Nacido , Control de Infecciones , Masculino , Embarazo , Estudios Prospectivos , Factores de Tiempo
17.
J Pediatr Gastroenterol Nutr ; 53(3): 339-45, 2011 Sep.
Artículo en Inglés | MEDLINE | ID: mdl-21865980

RESUMEN

BACKGROUND AND OBJECTIVE: Bone mineral deficiency continues to occur in extremely-low-birth-weight (ELBW) infants despite formulas enriched in calcium (Ca) and phosphorus (P). This study tested whether extra enteral Ca supplementation increases bone mineral content (BMC) and prevents dolichocephalic head flattening and myopia in ELBW infants. STUDY DESIGN: Infants 401 to 1000 birth weight receiving enteral feeds were randomized to receive feeds supplemented with Ca-gluconate powder or pure standard feeds. The main outcome measures were the excretion of Ca and P by weekly spot urine measurements, the degree of dolichocephalic deformation (fronto-occipital diameter to biparietal diameter ratio, FOD/BPD) at 36 weeks postmenstrual age, and the BMC (by dual-energy x-ray absorptiometry) at discharge. Cycloplegic refraction was measured at 18 to 22 months corrected age. PATIENTS AND RESULTS: Ninety-nine ELBW infants with a gestational age of 26 weeks (23-31) (median [minimum-maximum]) were randomized at a postnatal age of 12 days (5-23) weighing 790 g (440-1700). Urinary Ca excretion increased and P excretion decreased in the Ca-supplemented group. Total BMC was 89.9 ± 2.4 g (mean ±â€ŠSE) in the supplemented group and 85.2 ± 2.6 g in the control group (P = 0.19). The FOD/BPD was 1.50 (1.13-1.69, mean ± SD [standard deviation]) and 1.47 (1.18-1.64) in the supplemented and control groups, and the refraction 0.98  ± 1.23 and 1.40 ± 1.33 dpt (P = 0.68), respectively in 64 ELBW infants (79% of survivors) at 2-year follow-up. CONCLUSIONS: Extra enteral Ca supplementation did not change BMC, head shape, or refraction. The decreased P excretion may reflect P deficiency in infants receiving extra Ca, preventing improved bone mineral accretion.


Asunto(s)
Densidad Ósea/efectos de los fármacos , Calcio de la Dieta/administración & dosificación , Suplementos Dietéticos , Recien Nacido con Peso al Nacer Extremadamente Bajo/metabolismo , Absorciometría de Fotón , Calcio/deficiencia , Gluconato de Calcio/administración & dosificación , Estudios de Casos y Controles , Nutrición Enteral , Femenino , Estudios de Seguimiento , Humanos , Lactante , Recién Nacido , Masculino , Fósforo/deficiencia
18.
J Matern Fetal Neonatal Med ; 24(10): 1267-72, 2011 Oct.
Artículo en Inglés | MEDLINE | ID: mdl-21261448

RESUMEN

AIM: We compared local health caregivers' opinions regarding the priority areas for improving the maternal and neonatal departments in low and high resource countries. METHODS: Personnel involved in maternal and neonatal care operating in level III, teaching hospitals in four countries (Sri Lanka, Mongolia, USA, and Italy) were asked to fill out an anonymous, written questionnaire. RESULTS: The questionnaire was completed by 1112 out of 1265 (87.9%) participants. "Personnel's education" was classified as the first most important intervention by health providers working in high (49.0%) as well as in low (29.9%) resource countries, respectively. Improvement in salary, equipment, internet access, and organizational protocols were considered as the most important interventions by a significantly larger percentage of personnel from low resource countries in comparison with those from high resource countries. Health providers from high resource countries considered organizational aspects (to define specific roles and responsibilities) as a priority more frequently than their colleagues from low resource countries. CONCLUSIONS: Although education of personnel was valued as the highest priority for improving maternal and neonatal departments there are substantial differences in priorities associated with the working setting. Local caregivers' opinion may contribute to better design interventions in settings with high or limited resources.


Asunto(s)
Países Desarrollados , Países en Desarrollo , Servicios de Salud Materna/normas , Neonatología/normas , Actitud del Personal de Salud , Humanos , Partería , Encuestas y Cuestionarios
19.
BMC Pregnancy Childbirth ; 10: 82, 2010 Dec 14.
Artículo en Inglés | MEDLINE | ID: mdl-21156060

RESUMEN

BACKGROUND: Maternal and newborn mortality rates remain unacceptably high, especially where the majority of births occur in home settings or in facilities with inadequate resources. The introduction of emergency obstetric and newborn care services has been proposed by several organizations in order to improve pregnancy outcomes. However, the effectiveness of emergency obstetric and neonatal care services has never been proven. Also unproven is the effectiveness of community mobilization and community birth attendant training to improve pregnancy outcomes. METHODS/DESIGN: We have developed a cluster-randomized controlled trial to evaluate the impact of a comprehensive intervention of community mobilization, birth attendant training and improvement of quality of care in health facilities on perinatal mortality in low and middle-income countries where the majority of births take place in homes or first level care facilities. This trial will take place in 106 clusters (300-500 deliveries per year each) across 7 sites of the Global Network for Women's and Children's Health Research in Argentina, Guatemala, India, Kenya, Pakistan and Zambia. The trial intervention has three key elements, community mobilization, home-based life saving skills for communities and birth attendants, and training of providers at obstetric facilities to improve quality of care. The primary outcome of the trial is perinatal mortality. Secondary outcomes include rates of stillbirth, 7-day neonatal mortality, maternal death or severe morbidity (including obstetric fistula, eclampsia and obstetrical sepsis) and 28-day neonatal mortality. DISCUSSION: In this trial, we are evaluating a combination of interventions including community mobilization and facility training in an attempt to improve pregnancy outcomes. If successful, the results of this trial will provide important information for policy makers and clinicians as they attempt to improve delivery services for pregnant women and newborns in low-income countries. TRIAL REGISTRATION: ClinicalTrials.gov NCT01073488.


Asunto(s)
Redes Comunitarias/organización & administración , Atención a la Salud/métodos , Parto Domiciliario/educación , Servicios de Salud Materna/métodos , Cuerpo Médico de Hospitales/educación , Partería/educación , Defensa Civil/educación , Protocolos Clínicos , Países en Desarrollo , Urgencias Médicas , Femenino , Instituciones de Salud/normas , Humanos , Cuidado del Lactante , Mortalidad Infantil , Recién Nacido , Mortalidad Materna , Obstetricia/educación , Mortalidad Perinatal , Embarazo , Resultado del Embarazo , Calidad de la Atención de Salud/normas
20.
Pediatrics ; 126(5): e1064-71, 2010 Nov.
Artículo en Inglés | MEDLINE | ID: mdl-20937659

RESUMEN

OBJECTIVE: This study was designed to test the hypothesis that 2 training programs would reduce incrementally 7-day neonatal mortality rates for low-risk institutional deliveries. METHODS: Using a train-the-trainer model, certified research midwives sequentially trained the midwives who performed deliveries in low-risk, first-level, urban, community health clinics in 2 cities in Zambia in the protocol and data collection, in the World Health Organization Essential Newborn Care (ENC) course (universal precautions and cleanliness, routine neonatal care, resuscitation, thermoregulation, breastfeeding, kangaroo care, care of small infants, and common illnesses), and in the American Academy of Pediatrics Neonatal Resuscitation Program (in-depth basic resuscitation). Data were collected during 3 periods, after implementation of each training course. RESULTS: A total of 71 689 neonates were enrolled in the 3 study periods. All-cause, 7-day neonatal mortality rates decreased from 11.5 deaths per 1000 live births to 6.8 deaths per 1000 live births after ENC training (relative risk: 0.59 [95% confidence interval: 0.48-0.77]; P < .001), because of decreases in rates of deaths attributable to birth asphyxia and infection. Perinatal mortality rates but not stillbirth rates decreased. The 7-day neonatal mortality rate was decreased further after Neonatal Resuscitation Program training, after correction for loss to follow-up monitoring. CONCLUSIONS: ENC training for midwives reduced 7-day neonatal mortality rates in low-risk clinics. Additional in-depth basic training in neonatal resuscitation may reduce mortality rates further.


Asunto(s)
Países en Desarrollo , Partería/educación , Neonatología/educación , Mortalidad Perinatal , Enseñanza , Población Urbana , Asfixia Neonatal/mortalidad , Asfixia Neonatal/prevención & control , Infecciones Bacterianas/mortalidad , Infecciones Bacterianas/prevención & control , Causas de Muerte , Curriculum , Femenino , Estudios de Seguimiento , Humanos , Recién Nacido , Embarazo , Estudios Prospectivos , Resucitación/educación , Mortinato/epidemiología , Zambia
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