The study aimed to identify the individual and community-level factors of perinatal mortality in high mortality regions of Ethiopia. Our study found that birth interval, media exposure, ANC follow up, time to breastfeeding initiation, maternal parity, previous history of terminated pregnancy, family size, women participation health care decisions and distance from a health facility were significant predictors of perinatal mortality.
The study revealed that mothers who gave birth in less than 2-year intervals have higher odds of perinatal mortality as compared to those who gave birth after 2-year intervals. The finding is supported by other studies3, 4, 11, 12, 14, 17. The possible explanation may be due to that short birth intervals hurt the nutritional recovery, healing of the endometrium, cervical competency, and the optimal lactation of the breast which determines the outcomes of the succeeding pregnancy7. Thus, measures should be taken to promote family planning utilization to space the succeeding pregnancy.
The odds of perinatal mortality were higher among mothers who didn’t have antenatal care visit as compared to mothers who have four and above antenatal care visits. The finding is supported by other studies9, 11,21,26, 29. The possible justification might be due to that having more antenatal care visits was an opportunity for health professionals for giving health education, identifying pregnancy with complications, and for treating an existing disease32. In addition, having a quality antenatal care service will facilitate mothers to deliver in a health institution ,and increased the knowledge of mothers regarding the care that has been given in health institutions such as essential newborn care28.
The study revealed that mothers who have no autonomy in making health care decisions are more likely to have higher odds of perinatal mortality as compared to their counterparts. This is in agreement with the study conducted in Bangladesh14. The possible explanation may be due to those women who are autonomous in making health care decisions were more likely to have antenatal follow up1, 20, 30, postnatal cares20, 30, and delivered at health facility1, 30. It is crucial to identify and treat an existing complication in pregnancy and early in the newborn baby.
Unlike the study done in Bangladesh14, in this study, mothers who have no media exposure have higher odds of perinatal mortality as compared to their counterparts. Here, the possible justifications for such finding may be due to the fact that those mothers who have media exposure are more likely to use maternal and child health services, such as antenatal care, postnatal care, and institutional delivery1, 20. Having this care will be a good opportunity for health professionals to provide health education for mothers regarding their pregnancy, newborn and to treat existing health problems28, 32. The implication here is, health extension professionals should strengthen their role on health education and should reach the distal community.
In agreement with studies 4, 9, this study found that mothers who have previous history of terminated pregnancy have higher odds of perinatal mortality compared to their counterparts. This might be due that the genetic make-up of mothers and repeated exposure to environmental factors or this might be due to the problems related to the reproductive organs such as the uterus, and cervix or it may be due to problems related to the anatomical structure of the pelvic floor. In addition to this, it can be explained as the cultural impact in the community may force the couples to replace the lost fetus or newborn within a short birth interval without full recovery of mothers; this will determine the outcomes of pregnancy. Thus, mothers should be linked to reproductive health services and counseled on birth intervals. In addition, special investigation and care should be considered in the next pregnancy.
Late initiate of breastfeeding (after one hour) is the other factor that show high odds of perinatal mortality (early newborn). The finding is supported by the study conducted in India23. The possible reason might be due to that timely initiation of breastfeeding is an assurance that a newborn has received colostrum; which contains infection protecting antibodies and therefore, it will reduce early newborn mortality resulted from infectious diseases. Thus, measures such as health education in every birth are needed to initiate breastfeeding within one hour of birth.
Unlink to the other study5, this study found that being far from the health institutions is significantly associated with higher odds of perinatal mortality. The fact that proximity to a health institution will reduce the burden of transportation and helps the mother to have antenatal care and institutional delivery, which was an important opportunity to screen and to treat an existing disease in early newborn and pregnant mothers. This has a programmatic implication that the maternal waiting service should be strengthened and special consideration should be given to pregnant mothers thus far from health institutions.
Being household ≤ 4 family sizes were associated with a higher odds of perinatal mortality as compared to households who had greater than four family sizes. The finding is supported by a study in West Gojam zone34. The possible explanation might be due to the fact that large family members will reduce the workload of pregnant mothers in homes and will give enough time for resting and attending hospital follow-up care such as antenatal and postnatal care. Such care will have an advantage on the outcomes of the pregnancy.
The odd of perinatal mortality is higher among mother who have six parity compared to mother have one to three parity. The finding is in agreement with the study conducted in Sekota26 and contrary to the study has done in Jimma9. This can be explained as the mother who have high parity may deliver by short birth interval or it might be due to the age of mothers, that aged mother most of the time have high parity and such age will predispose mothers to obstetrics related factors that will contribute for perinatal mortality. Thus, grand Para mothers should be seen in special during antenatal care and delivery.