|
Research
Activities
|
|
|
Completed
studies
|
| |
|
Dhanusha |
|
Nutritional supplementation
during pregnancy in Janakpur, Nepal
Antenatal multiple
micronutrient supplementation in Janakpur, Nepal: Effects on birthweight, gestation and perinatal infection in infants
The study in brief
Neonatal
mortality is the biggest contributor to global mortality of children
younger than 5 years, and low birthweight is a crucial underlying
factor. This study is a double blind, randomised controlled trial of
the effects of antenatal multiple micronutrient supplementation on
birthweight, gestation and perinatal infection, conducted in Dhanusha
district, Nepal (ISRCTN88625934). The study is based at Janakpur Zonal
Hospital, close to the Indian border.
Elements
The study
enrolled its first participant on 11th August 2002 and has enrolled a
total of 1200 pregnant women over the course of the trial. A control
group of 600 randomly selected participants received iron and folic
acid supplement tablets, in accordance with general practice for all
pregnant women attending antenatal clinics in Nepal. The intervention
group received multiple micronutrient supplement tablets. The two
groups were compared at 32 weeks of pregnancy, at the time of birth
and one week after
birth. For further information, please download the study protocol
(below).
Progress
Birthweight was available for 523/600 infants in the control group and
529/600 in the intervention group. Mean birthweight was 2733 g (SD
422) in the control group and 2810 g (453) in the intervention group,
representing a mean difference of 77 g and a relative fall in the
proportion of low birthweight by 25%.
No difference was recorded in the duration of gestation, infant
length, or head circumference.
Therefore, in a poor community in Nepal, consumption of a daily
supplement containing a recommended daily allowance of 15
micronutrients in the second and third trimesters of pregnancy was
associated with increased birthweight when compared with a standard
iron and folic acid preparation. The effects on perinatal morbidity
and mortality need further comparisons between studies.
The results are contained in a paper by Osrin et al titled 'Effects of
antenatal multiple micronutrient supplementation on birthweight and
gestational duration in Nepal: double-blind, randomised controlled
trial' . Lancet. 2005; 365: 955-62.
Study protocol (Adobe PDF file, 1.0 MB)
Annual report (Adobe PDF
file, 397 KB)
Community-based
interventions for infant health in Dhanusha, Nepal
The
overall objective of the project is to evaluate potentially replicable
and scalable interventions in poor communities of Dhanusha, Nepal, to
improve child survival.
In particular:
- to
evaluate the impact of a participatory intervention with women’s
groups on neonatal mortality
- to
evaluate the impact on maternal and infant nutritional status of the
inclusion of diet as an issue for discussion in women's groups
- to
evaluate the additional impact of training of community volunteers
in the recognition and management of neonatal sepsis.
|
|
Participatory intervention
Community-based participatory intervention to improve
essential newborn care in rural Makwanpur, Nepal
The Study in brief
The MIRA Makwanpur study is a cluster randomised,
controlled trial of a community-based participatory intervention to
improve the health of pregnant mothers and their newborn infants in
Makwanpur district, Nepal (ISRCTN31137309).
There is an urgent need to improve the outlook for mothers and infants
in developing countries. Policy makers are therefore seeking ways to
reduce illness and prevent deaths by improving perinatal care in the
home and at local facilities. Building on experiences in Nepal and
elsewhere, the MIRA study aims to examine the potential of community
action cycles to bring about real improvements in health outcomes, and
to serve as a model for sustainable replication.
Elements
The key elements of the intervention are the activities
of women facilitators. Each facilitator works within one Village
Development Committee (VDC) covering an average population of 7500. She
facilitates the activities of women's groups within the VDC as they
address the issues of pregnancy, childbirth and newborn health. Each
women's group will move through a participatory planning cycle of
assessment, sharing experiences, planning, action and reassessment with
the aim of improving essential maternal and newborn care. The
facilitation process takes place in 12 intervention VDCs, which will be
compared with 12 control VDCs. The manual used for this study and an
interview with a women's group member are available below.
Outcomes
Married women of reproductive age (15-49 years) within
the study area have been identified and are visited monthly by study
personnel. All pregnancies occuring within the cohort will be followed
until at least six weeks after delivery to determine the outcome of
birth.
The study's primary outcome measures are neonatal and perinatal
mortality rates. Secondary outcomes include changes in patterns of home
care, health seeking and referral.
The intervention is to use trained local facilitators as change agents
to assist mothers’ groups to bring about perinatal care behaviour
change. We shall also train women identified by local community groups
as baby monitors to spot high risk newborn infants soon after birth. The
study will compare outcomes including mortality rates, perinatal care
practices and health service utilisation in 12 village development
committee areas (8,000 people per village development committee (VDC),
compared with 12 matched areas where the intervention is not
implemented.
Progress
Since the study started, project staff have completed a
baseline survey with mapping and census of 180,000 people, in a remote,
hilly, rural district of southern Nepal. This was achieved by recruiting
a mapping and interviewing team of 96 local people who received support
from nine field co-ordinators and a senior MIRA officer. Team members
participated in an orientation process and received training in mapping,
questionnaire techniques, building community rapport and communication
skills. An enumeration process was delivered between September 1999 and
June 2000, in which all households were mapped and a household
questionnaire completed with the head of each household. This
questionnaire recorded details on the marital status and age of every
woman in the household. A second questionnaire used a cross-sectional,
descriptive method to collect information from the 25,702 married women
of reproductive age in the study area on their most recent deliveries.
During the final year of phase one of this randomised controlled trial
we have successfully monitored the pregnancy status of 28931 married
women of reproductive age, and obtained data on birth outcomes and
perinatal health care behaviours in this population. The final analysis
of the primary and secondary outcome measures is complete, and this has
shown a statistically significant impact on neonatal mortality in
intervention areas as compared with control areas. These findings are of
international importance in meeting the Millennium Development Goals,
and demonstrating the potential in community-based participatory, demand
led interventions. The results are contained in a number of papers
published since 2002.
Study protocol (Adobe PDF file,
3.0 MB)
Women's Group Manual (Adobe PDF file, 238 KB)
Experiences of a local women's group member (Adobe PDF file, 36 KB)
Other completed studies:
-
Perinatal
nutrition and neonatal hypoglycemia
-
Impact
and cost effectiveness of focused perinatal health education for
mothers on infant care, neonatal mortality and postnatal family
planning practices
-
Incidence
of Hypoxic-Ischaemic Encephalopathy of newborns in Nepal – risk factors, mortality and neonatal sequelae
-
Screening
of glucose 6 phosphate dehydrogenase enzyme deficiency
in the newborns
-
Continuous
temperature monitoring of newborns in Nepal
-
Gestational
age specific birth weight centiles
in Nepal
-
Mothers’
recall of infant size at birth in the evaluation of low
birth weight prevalence
-
Prevalence
of and Factors associated with Low Birth Weight
in Nepal (in association with UNICEF) – study done in 4 major
hospitals of the country – Prasuti Griha, Biratnagar, Pokhara and
Nepalgunj Hospitals
-
Impact
of a community based participatory intervention to improve essential
newborn care in rural Nepal
|