Irene Marete
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Irene Marete has a total of 108 co-authors. Here are the top co-authors by number of shared publications:
- Fabian Esamai
Department of Child Health and Paediatrics, School of Medicine, Moi University, Eldoret, Kenya
5 shared publications - Sherri Bucher
Fairbanks School of Public Health, Indiana School of Medicine Indiana University Indianapolis Indiana USA
5 shared publications - Constance Tenge
Moi University
4 shared publications - Edward A. Liechty
Indiana University School of Medicine, Indianapolis, IN, USA
4 shared publications - Janet L. Moore
RTI International, Durham, NC, USA
4 shared publications - Ana Garces
FANCAP, Guatemala City, Guatemala
3 shared publications
Latest Publications
- Open Access
- 26 November 2025
- Published by Public Library of Science (PLoS) in PLOS Global Public Health
- Vol. 5 (11) , e0005153
The Children’s Hospitals in Africa Mapping Project (CHAMP) survey: Facilities, equipment, supplies, infrastructure, and capacity to respond to emergencies
The Children’s Hospitals in Africa Mapping Project (CHAMP) survey was developed and implemented to assess the capabilities of some of the best resourced sub-Saharan African hospitals serving children. The aim was to evaluate hospital facilities, infrastructure, equipment, supplies, services, staffing, and readiness to care for children amid public health emergencies. This report analysed a subset of survey questions that characterised the hospitals and assessed facilities, equipment, supplies, infrastructure and capacity to respond to emergencies and outbreaks. Twenty-four sites were recruited. Twenty hospitals from 15 countries completed the survey from 2018 to 2019. This portion of the CHAMP study identified issues with facilities, equipment, supplies, infrastructure, and the capacity to respond to emergencies and infectious disease outbreaks. On a day-to-day basis, most hospitals were operating at or near capacity and frequently experienced power outages and water shortages. Overall, most hospitals were ill-prepared to manage a major disaster or infectious disease outbreak. If countries are to be prepared to deal with current needs as well as to prevent, detect, and rapidly respond to public health threats, hospitals that care for children will require significant investments.
- 26 November 2025
- Published by Public Library of Science (PLoS) in PLOS Global Public Health
- Vol. 5 (11) , e0005153
Open AccessThe Children’s Hospitals in Africa Mapping Project (CHAMP) survey: Facilities, equipment, supplies, infrastructure, and capacity to respond to emergencies
The Children’s Hospitals in Africa Mapping Project (CHAMP) survey was developed and implemented to assess the capabilities of some of the best resourced sub-Saharan African hospitals serving children. The aim was to evaluate hospital facilities, infrastructure, equipment, supplies, services, staffing, and readiness to care for children amid public health emergencies. This report analysed a subset of survey questions that characterised the hospitals and assessed facilities, equipment, supplies, infrastructure and capacity to respond to emergencies and outbreaks. Twenty-four sites were recruited. Twenty hospitals from 15 countries completed the survey from 2018 to 2019. This portion of the CHAMP study identified issues with facilities, equipment, supplies, infrastructure, and the capacity to respond to emergencies and infectious disease outbreaks. On a day-to-day basis, most hospitals were operating at or near capacity and frequently experienced power outages and water shortages. Overall, most hospitals were ill-prepared to manage a major disaster or infectious disease outbreak. If countries are to be prepared to deal with current needs as well as to prevent, detect, and rapidly respond to public health threats, hospitals that care for children will require significant investments.
- Open Access
- 17 December 2020
- Published by Springer Nature in Reproductive Health
- Vol. 17 (S3) , 1-8
Regional trends in birth weight in low- and middle-income countries 2013–2018
Background: Birth weight (BW) is a strong predictor of neonatal outcomes. The purpose of this study was to compare BWs between global regions (south Asia, sub-Saharan Africa, Central America) prospectively and to determine if trends exist in BW over time using the population-based maternal and newborn registry (MNHR) of the Global Network for Women'sand Children's Health Research (Global Network). Methods: The MNHR is a prospective observational population-based registryof six research sites participating in the Global Network (2013–2018), within five low- and middle-income countries (Kenya, Zambia, India, Pakistan, and Guatemala) in threeglobal regions (sub-Saharan Af rica, south Asia, Central America). The birth weights were obtained for all infants born during the study period. This was done either by abstracting from the infants' health facility records or from direct measurement by the registry staff for infants born at home. After controlling for demographic characteristics, mixed-effect regression models were utilized to examine regional differences in birth weights over time. Results: The overall BW meanswere higher for the African sites (Zambia and Kenya), 3186 g (SD 463 g) in 2013 and 3149 g (SD 449 g) in 2018, ascompared to Asian sites (Belagavi and Nagpur, India and Pakistan), 2717 g (SD450 g) in 2013 and 2713 g (SD 452 g) in 2018. The Central American site (Guatemala) had a mean BW intermediate between the African and south Asian sites, 2928 g (SD 452) in 2013, and 2874 g (SD 448) in 2018. The low birth weight (LBW) incidence was highest in the south Asian sites (India and Pakistan) and lowest in the African sites (Kenya and Zambia). The size of regional differences varied somewhat over time with slight decreases in the gap in birth weights between the African and Asian sites and slight increases in the gap between the African and Central American sites. Conclusions: Overall, BWmeans by global region did not change significantly over the 5-year study period. From 2013 to 2018, infants enrolled at the African sites demonstrated the highest BW means overall across the entire study period, particularly as compared to Asian sites. The incidence of LBW was highest in the Asian sites (India and Pakistan) compared to the African and Central American sites. Trial registration The study is registered at clinicaltrials.gov. ClinicalTrial.gov Trial Registration: NCT01073475.
- 17 December 2020
- Published by Springer Nature in Reproductive Health
- Vol. 17 (S3) , 1-8
Open AccessRegional trends in birth weight in low- and middle-income countries 2013–2018
Background: Birth weight (BW) is a strong predictor of neonatal outcomes. The purpose of this study was to compare BWs between global regions (south Asia, sub-Saharan Africa, Central America) prospectively and to determine if trends exist in BW over time using the population-based maternal and newborn registry (MNHR) of the Global Network for Women'sand Children's Health Research (Global Network). Methods: The MNHR is a prospective observational population-based registryof six research sites participating in the Global Network (2013–2018), within five low- and middle-income countries (Kenya, Zambia, India, Pakistan, and Guatemala) in threeglobal regions (sub-Saharan Af rica, south Asia, Central America). The birth weights were obtained for all infants born during the study period. This was done either by abstracting from the infants' health facility records or from direct measurement by the registry staff for infants born at home. After controlling for demographic characteristics, mixed-effect regression models were utilized to examine regional differences in birth weights over time. Results: The overall BW meanswere higher for the African sites (Zambia and Kenya), 3186 g (SD 463 g) in 2013 and 3149 g (SD 449 g) in 2018, ascompared to Asian sites (Belagavi and Nagpur, India and Pakistan), 2717 g (SD450 g) in 2013 and 2713 g (SD 452 g) in 2018. The Central American site (Guatemala) had a mean BW intermediate between the African and south Asian sites, 2928 g (SD 452) in 2013, and 2874 g (SD 448) in 2018. The low birth weight (LBW) incidence was highest in the south Asian sites (India and Pakistan) and lowest in the African sites (Kenya and Zambia). The size of regional differences varied somewhat over time with slight decreases in the gap in birth weights between the African and Asian sites and slight increases in the gap between the African and Central American sites. Conclusions: Overall, BWmeans by global region did not change significantly over the 5-year study period. From 2013 to 2018, infants enrolled at the African sites demonstrated the highest BW means overall across the entire study period, particularly as compared to Asian sites. The incidence of LBW was highest in the Asian sites (India and Pakistan) compared to the African and Central American sites. Trial registration The study is registered at clinicaltrials.gov. ClinicalTrial.gov Trial Registration: NCT01073475.
- 1 August 2019
- Published by Elsevier in Seminars in Perinatology
- Vol. 43 (5) , 252-259
Place of delivery and perinatal mortality in Kenya
- 1 August 2019
- Published by Elsevier in Seminars in Perinatology
- Vol. 43 (5) , 252-259
Place of delivery and perinatal mortality in Kenya
- Open Access
- 12 August 2016
- Published by Springer Nature in BMC Pregnancy and Childbirth
- Vol. 16 (1) , 1-7
Self-reported practices among traditional birth attendants surveyed in western Kenya: a descriptive study
The high rate of home deliveries conducted by unskilled birth attendants in resource-limited settings is an important global health issue because it is believed to be a significant contributing factor to maternal and newborn mortality. Given the large number of deliveries that are managed by unskilled or traditional birth attendants outside of health facilities, and the fact that there is on-going discussion regarding the role of traditional birth attendants in the maternal newborn health (MNH) service continuum, we sought to ascertain the practices of traditional birth attendants in our catchment area. The findings of this descriptive study might help inform conversations regarding the roles that traditional birth attendants can play in maternal-newborn health care. A structured questionnaire was used in a survey that included one hundred unskilled birth attendants in western Kenya. Descriptive statistics were employed. Inappropriate or outdated practices were reported in relation to some obstetric complications and newborn care. Encouraging results were reported with regard to positive relationships that traditional birth attendants have with their local health facilities. Furthermore, high rates of referral to health facilities was reported for many common obstetric emergencies and similar rates for reporting of pregnancy outcomes to village elders and chiefs. Potentially harmful or outdated practices with regard to maternal and newborn care among traditional birth attendants in western Kenya were revealed by this study. There were high rates of traditional birth attendant referrals of pregnant mothers with obstetric complications to health facilities. Policy makers may consider re-educating and re-defining the roles and responsibilities of traditional birth attendants in maternal and neonatal health care based on the findings of this survey.
- 12 August 2016
- Published by Springer Nature in BMC Pregnancy and Childbirth
- Vol. 16 (1) , 1-7
Open AccessSelf-reported practices among traditional birth attendants surveyed in western Kenya: a descriptive study
The high rate of home deliveries conducted by unskilled birth attendants in resource-limited settings is an important global health issue because it is believed to be a significant contributing factor to maternal and newborn mortality. Given the large number of deliveries that are managed by unskilled or traditional birth attendants outside of health facilities, and the fact that there is on-going discussion regarding the role of traditional birth attendants in the maternal newborn health (MNH) service continuum, we sought to ascertain the practices of traditional birth attendants in our catchment area. The findings of this descriptive study might help inform conversations regarding the roles that traditional birth attendants can play in maternal-newborn health care. A structured questionnaire was used in a survey that included one hundred unskilled birth attendants in western Kenya. Descriptive statistics were employed. Inappropriate or outdated practices were reported in relation to some obstetric complications and newborn care. Encouraging results were reported with regard to positive relationships that traditional birth attendants have with their local health facilities. Furthermore, high rates of referral to health facilities was reported for many common obstetric emergencies and similar rates for reporting of pregnancy outcomes to village elders and chiefs. Potentially harmful or outdated practices with regard to maternal and newborn care among traditional birth attendants in western Kenya were revealed by this study. There were high rates of traditional birth attendant referrals of pregnant mothers with obstetric complications to health facilities. Policy makers may consider re-educating and re-defining the roles and responsibilities of traditional birth attendants in maternal and neonatal health care based on the findings of this survey.
- Open Access
- 8 June 2015
- Published by Springer Nature in Reproductive Health
- Vol. 12 (S2) , S4
Lost to follow-up among pregnant women in a multi-site community based maternal and newborn health registry: a prospective study
It is important when conducting epidemiologic studies to closely monitor lost to follow up (LTFU) rates. A high LTFU rate may lead to incomplete study results which in turn can introduce bias to the trial or study, threatening the validity of the findings. There is scarce information on LTFU in prospective community-based perinatal epidemiological studies. This paper reports the rates of LTFU, describes socio-demographic characteristics, and pregnancy/delivery outcomes of mothers LTFU in a large community-based pregnancy registry study.
- 8 June 2015
- Published by Springer Nature in Reproductive Health
- Vol. 12 (S2) , S4
Open AccessLost to follow-up among pregnant women in a multi-site community based maternal and newborn health registry: a prospective study
It is important when conducting epidemiologic studies to closely monitor lost to follow up (LTFU) rates. A high LTFU rate may lead to incomplete study results which in turn can introduce bias to the trial or study, threatening the validity of the findings. There is scarce information on LTFU in prospective community-based perinatal epidemiological studies. This paper reports the rates of LTFU, describes socio-demographic characteristics, and pregnancy/delivery outcomes of mothers LTFU in a large community-based pregnancy registry study.
- Open Access
- 8 June 2015
- Published by Springer Nature in Reproductive Health
- Vol. 12 (S2) , S12
A prospective observational description of frequency and timing of antenatal care attendance and coverage of selected interventions from sites in Argentina, Guatemala, India, Kenya, Pakistan and Zambia
The Global Network for Women’s and Children’s Health Research is one of the largest international networks for testing and generating evidence-based recommendations for improvement of maternal-child health in resource-limited settings. Since 2009, Global Network sites in six low and middle-income countries have collected information on antenatal care practices, which are important as indicators of care and have implications for programs to improve maternal and child health. We sought to: (1) describe the quantity of antenatal care attendance over a four-year period; and (2) explore the quality of coverage for selected preventative, screening, and birth preparedness components.
- 8 June 2015
- Published by Springer Nature in Reproductive Health
- Vol. 12 (S2) , S12
Open AccessA prospective observational description of frequency and timing of antenatal care attendance and coverage of selected interventions from sites in Argentina, Guatemala, India, Kenya, Pakistan and Zambia
The Global Network for Women’s and Children’s Health Research is one of the largest international networks for testing and generating evidence-based recommendations for improvement of maternal-child health in resource-limited settings. Since 2009, Global Network sites in six low and middle-income countries have collected information on antenatal care practices, which are important as indicators of care and have implications for programs to improve maternal and child health. We sought to: (1) describe the quantity of antenatal care attendance over a four-year period; and (2) explore the quality of coverage for selected preventative, screening, and birth preparedness components.
- Open Access
- 19 March 2012
- Published by Springer Nature in BMC Pregnancy and Childbirth
- Vol. 12 (1) , 15
Community based weighing of newborns and use of mobile phones by village elders in rural settings in Kenya: a decentralised approach to health care provision
Background: Identifying every pregnancy, regardless of home or health facility delivery, is crucial to accurately estimating maternal and neonatal mortality. Furthermore, obtaining birth weights and other anthropometric measurements in rural settings in resource limited countries is a difficult challenge. Unfortunately for the majority of infants born outside of a health care facility, pregnancies are often not recorded and birth weights are not accurately known. Data from the initial 6 months of the Maternal and Neonatal Health (MNH) Registry Study of the Global Network for Women and Children's Health study area in Kenya revealed that up to 70% of newborns did not have exact weights measured and recorded by the end of the first week of life; nearly all of these infants were born outside health facilities.Methods: To more completely obtain accurate birth weights for all infants, regardless of delivery site, village elders were engaged to assist in case finding for pregnancies and births. All elders were provided with weighing scales and mobile phones as tools to assist in subject enrollment and data recording. Subjects were instructed to bring the newborn infant to the home of the elder as soon as possible after birth for weight measurement.The proportion of pregnancies identified before delivery and the proportion of births with weights measured were compared before and after provision of weighing scales and mobile phones to village elders. Primary outcomes were the percent of infants with a measured birth weight (recorded within 7 days of birth) and the percent of women enrolled before delivery.Results: The recorded birth weight increased from 43 ± 5.7% to 97 ± 1.1. The birth weight distributions between infants born and weighed in a health facility and those born at home and weighed by village elders were similar. In addition, a significant increase in the percent of subjects enrolled before delivery was found.Conclusions: Pregnancy case finding and acquisition of birth weight information can be successfully shifted to the community level.
- 19 March 2012
- Published by Springer Nature in BMC Pregnancy and Childbirth
- Vol. 12 (1) , 15
Open AccessCommunity based weighing of newborns and use of mobile phones by village elders in rural settings in Kenya: a decentralised approach to health care provision
Background: Identifying every pregnancy, regardless of home or health facility delivery, is crucial to accurately estimating maternal and neonatal mortality. Furthermore, obtaining birth weights and other anthropometric measurements in rural settings in resource limited countries is a difficult challenge. Unfortunately for the majority of infants born outside of a health care facility, pregnancies are often not recorded and birth weights are not accurately known. Data from the initial 6 months of the Maternal and Neonatal Health (MNH) Registry Study of the Global Network for Women and Children's Health study area in Kenya revealed that up to 70% of newborns did not have exact weights measured and recorded by the end of the first week of life; nearly all of these infants were born outside health facilities.Methods: To more completely obtain accurate birth weights for all infants, regardless of delivery site, village elders were engaged to assist in case finding for pregnancies and births. All elders were provided with weighing scales and mobile phones as tools to assist in subject enrollment and data recording. Subjects were instructed to bring the newborn infant to the home of the elder as soon as possible after birth for weight measurement.The proportion of pregnancies identified before delivery and the proportion of births with weights measured were compared before and after provision of weighing scales and mobile phones to village elders. Primary outcomes were the percent of infants with a measured birth weight (recorded within 7 days of birth) and the percent of women enrolled before delivery.Results: The recorded birth weight increased from 43 ± 5.7% to 97 ± 1.1. The birth weight distributions between infants born and weighed in a health facility and those born at home and weighed by village elders were similar. In addition, a significant increase in the percent of subjects enrolled before delivery was found.Conclusions: Pregnancy case finding and acquisition of birth weight information can be successfully shifted to the community level.
- Vol. 98 (9) , 4082-4092
FIRST- LINE ANTIRETROVIRAL TREATMENT FAILURE IN EAST AFRICAN CHILDREN.
To describe the incidence of antiretroviral treatment failure and associated factors in a pediatric clinical cohort within the East African International epidemiology Databases to Evaluate AIDS (EA-IeDEA) consortium. A retrospective cohort study. Clinical treatment failure was defined as advancement in clinical WHO stage, or CDC class at least 24 weeks after initiation of treatment. Immunological failure was defined as developing or returning to the following age-related immunological thresholds after at least 24 weeks on treatment; CD4 count of 5years. The study utilized the electronic medical records of HIV-infected pediatric patients enrolled into the EA-IeDEA consortium clinics from January 2005 to August 2012. A total of 5927 children were included in the analysis. The estimated cumulative incidence of clinical ART treatment failure at one year and four years post ART initiation was11.5% and 31% respectively, while that of immunological treatment failure was at 3% and 22.5% respectively. The main factors associated with clinical failure were advanced clinical stage at ART-initiation, year started ART and residing in a rural area. Factors associated with immunological failure were male gender and age of the child at ART-initiation. Only 6% of those identified as having clinical treatment failure were switched to second line treatment during the four years of follow-up. The probability of clinical and immunologic failure was relatively high and increased with time.
- Vol. 98 (9) , 4082-4092
FIRST- LINE ANTIRETROVIRAL TREATMENT FAILURE IN EAST AFRICAN CHILDREN.
To describe the incidence of antiretroviral treatment failure and associated factors in a pediatric clinical cohort within the East African International epidemiology Databases to Evaluate AIDS (EA-IeDEA) consortium. A retrospective cohort study. Clinical treatment failure was defined as advancement in clinical WHO stage, or CDC class at least 24 weeks after initiation of treatment. Immunological failure was defined as developing or returning to the following age-related immunological thresholds after at least 24 weeks on treatment; CD4 count of 5years. The study utilized the electronic medical records of HIV-infected pediatric patients enrolled into the EA-IeDEA consortium clinics from January 2005 to August 2012. A total of 5927 children were included in the analysis. The estimated cumulative incidence of clinical ART treatment failure at one year and four years post ART initiation was11.5% and 31% respectively, while that of immunological treatment failure was at 3% and 22.5% respectively. The main factors associated with clinical failure were advanced clinical stage at ART-initiation, year started ART and residing in a rural area. Factors associated with immunological failure were male gender and age of the child at ART-initiation. Only 6% of those identified as having clinical treatment failure were switched to second line treatment during the four years of follow-up. The probability of clinical and immunologic failure was relatively high and increased with time.