FACTORS CONTRIBUTING TO MANAGEMENT OF HYPERTENSIVE DISORDERS IN PREGNANCY, IN KILIFI COUNTY REFERRAL HOSPITAL
Abstract
Hypertensive disorders in pregnancy are one of the common causes for perinatal and maternal
morbidity and mortality in developing countries. Preeclampsia is a multisystem disorder that
complicates about 3-8% pregnancies worldwide. The risk is forty fourfold more in developing
countries compared to developed countries. Pre-eclampsia/eclampsia has taken the lead as a
direct cause of maternal mortality. In Kenya, a developing country, an approximated 360
deaths per 100,000 births have been recorded. Thus, this current study was aimed at assessing
the management and factors associated with hypertensive disorders during pregnancy at Kilifi
County Referral Hospital (KCH). To achieve these objectives, the study adopted a cross
sectional descriptive study design amongst the healthcare workers and a case-control of
mothers delivering at KCH. A case was defined as pregnant woman with pre eclampsia/eclampsia while control was a pregnant woman presenting for delivery at KCH but
without pre-eclampsia/eclampsia. Self-administered questionnaire was used as a tool for data
collection amongst the health workers. Data were extracted from medical records for the case control study. Out of the targeted 58 health workers, data was collected from all the 58
participants, thus giving a response rate of 100%. The collected data were keyed into EpiData
(Version 3.1) database then exported to R (Version 3.6.3) for analysis. A triangulation of cross
sectional survey was used to collect data from 13 medical officers, 3 consultants, 20 clinical
officers and 22 nurses working in maternity unit. Data from patients’ files and maternity
register (MOH 333) were also retrieved to ascertain nursing care and investigation done. For
the case-control a total of 500 pregnant women: 250 cases and 250 controls were recruited.
Approximately 97% of the health workers were fully knowledgeable on hypertensive disorders
condition during pregnancy and also well aware of the existence of national standardized
guidelines outlining the diagnosis, classification and treatment of pre eclampsia/eclampsia/HELLP. Catheterization of patients usually done for input and output
monitoring in hypertensive disorders in pregnancy as the complications may compromise the
kidney function. Magnesium sulphate infusions as was the most common treatment used to
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take care of pregnant mothers with hypertensive disorders before further complications and
prepare for the mode of delivery depending on status of the mother and the fetus. In the
multivariable model, age per year (aOR 1.24 (95%CI 1.20–1.27)) and being a student (aOR
15.0 (95%CI 3.20–70.3)) were positively associated with pre-eclampsia pregnancy.
Single/divorced/separated (aOR 0.32 (95%CI 0.19–0.55)), having at least secondary education
level (aOR 0.29 (95%CI 0.15–0.56)), multiparity (aOR 0.15 (95%CI 0.08–0.26)) and grand
multiparity (aOR 0.03 (95%CI 0.01–0.06)) were negatively associated with pre-eclampsia in
pregnancy. Of the cases and controls, age in years of the pregnant mothers p-value <0.001 and
being a student p-value 0.001 were associated with hypertensive disorder in pregnancy.
Although majority of the front liners attending to pregnant women with hypertensive disorders
at Kilifi County Referral Hospital are well knowledgeable on the condition, there’s still need
to conduct frequent refresher course to all the health care professionals to improve their
knowledge
