Level of knowledge on postnatal care and its associated factors in Ndola, Zambia

BC Chembe1, S Siziya1

  1. Michael Chilufya Sata School of Medicine, Copperbelt University, Ndola, Zambia

Correspondence: Chembe Banda Chikoka-Onse (chikokaonse_banda@yahoo.com)
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Citation style for this article: Chembe BC, Siziya S. Level of knowledge on postnatal care and its associated factors in Ndola, Zambia. Health Press Zambia Bull. 2017;2(2), [Inclusive page numbers]


 
Postnatal care (PNC) is considered as the most important maternal and child health service offered for a period of six weeks from the time of delivery. Inability to promote health behaviours affecting mothers and newborn children, illnesses, disabilities and death occur due to lack of PNC. Hence, the study was conducted to determine the level of knowledge on PNC and its associated factors. In early 2015, a cross sectional study was conducted at an urban health facility run by the district health office providing mother and child health care services in Ndola, Copperbelt province, Zambia. A total of 268 women attend postnatal care clinic were interviewed using a structured questionnaire. The chi-square test and fisher’s test were used to determine association and multivariate logistic regression was used to determine independent factors for knowledge on PNC. Among the respondents, 18.7% had knowledge on postnatal care. Respondents who had attained up to primary level of education 87% (OR=0.13; 95% [0.02- 0.97]) were less likely to have knowledge on postnatal care. Level of knowledge on postnatal care was low among the respondents. Change towards Information, Education and Communication (IEC) materials such as pictorial presentations should be used, while conducting postnatal clinics in order to improve women’s level of knowledge.
Introduction
Postnatal care is the care given to the mother and the infant from delivery up to six weeks. The principal objectives of postnatal care services are to evaluate, maintain and promote the health of the birthing woman and the new born and to foster an environment that offers help and support for diverse health and social needs. Postnatal care is one of the important maternal health care services for only prevention of complications of impairment and disability but also reduction of maternal mortality. Postnatal care services enable health professionals to identify post-delivery problems, individual potential complications and prompt treatments as well as promoting health of the mother and baby [1]. Multiple factors have been identified worldwide to affect utilization of postnatal care services such as socio-demographic, economic and cultural factors as well as knowledge of women on postnatal care [2-4]. Lack of knowledge is a significant predictor of utilization of most health services. Procedures require women’s knowledge and that of health care providers. So, health care providers should disseminate appropriate information in an appropriate way in order for women to understand the information on why they need to utilise the services.
This indicates that in order for women to utilise the service the need to have the right information and knowledge for them to utilize service such as postnatal care [5].
Table 1: Description of social-demographic characteristics of the respondents by age

                                                                        Age (years)
Factor Total n (%) <30(%) 30+ P value
parity
Primiparous 112 (41.9) 83 (64.3) 29 (21.0) <0.001
Mutiparous 155 (58.1) 46 (35.7) 109 (79.0)
Marital status
Married 217 (81.3) 89 (69.0) 128 (92.8) <0.001
Single 50 (18.7) 40 (31.0) 10 (7.2)
Number of occupants
<4 66 (24.8) 37 (28.9) 29 (21.0) 0.005
4 61 (22.9) 37 (28.9) 24 (17.4)
6 28 (18.0) 23 (18.0) 25 (81.1)
6-13 91 (34.2) 31 (24.2) 60 (43.5)
Respondent’s occupation
Working 139 (52.1) 45 (34.9) 94 (68.1) <0.001
House wife 47 (17.6) 21 (16.3) 26 (18.8)
Student 36 (13.5) 27 (20.9) 9 (6.5)
Unemployed 33 (124.0) 11 (8.5) 9 (6.5)
Respondent’s level of education
Up to primary 33 (12.4) 11 (8.5) 22 (15.9) 0.014
secondary 98 (36.7) 24 (25.5) 40 (29.0)
Tertiary 136 (50.9) 70 (74.5) 76 (55.1)
Husband’s level of education
Up to secondary 65 (29.1) 24 (25.5) 41 (31.8) 0.310
Tertiary 158 (20.9) 70 (74.5) 88 (68.2)
Respondent’s Religion
Catholic 77 (28.8) 39 (21.0) 38 (27.5) 0.627
Non-Catholic 190 (71.2) 90 (69.8) 100 (72.5)
Mode of transport
Car 191 (71.5) 90 (69.8) 101 (73.2) 0.536
Foot 76 (28.5) 39 (30.2) 37 (26.2)
Time taken to access postnatal Care (minutes)
<10 56 (21.2) 23 (18.0) 33 (25.3) 0.426
10 – 14 66 (25.0) 32 (25.0) 34 (25.0)
15 – 24 76 (28.8) 36 (28.1) 40 (29.4)
25+ 66 (25.0) 37 (28.9) 29 (21.0)

Most studies reveal that level of knowledge on postnatal care is associated with the following factors; maternal age, parity, marital status, occupation, education level of both mother and spouse, religion, number of household occupants, place of delivery, residence, source of information and antenatal visit. A few studies also include mode of delivery, chronic diseases (such as HIV, hypertension, diabetes mellitus etc.), birth attendant, complications associated with previous pregnancies, general condition of mother and baby after delivery, care providers attitude and mother’s attitude [6-8].
A number of studies have been done on utilization of postnatal care services, factors associated with utilization of postnatal care services and a few on knowledge, attitude and practice towards utilization of postnatal care in Zambia as well as other counties. No study on knowledge on postnatal care and its associated factors has been done in Ndola, Zambia. Hence the objective was to determine the knowledge level and its associated factors on postnatal care in this part of the country.
Methods
A cross sectional study was conducted from February, 2015 to May, 2015 at an urban health facility in Ndola, Copperbelt province, Zambia.
Women attending postnatal clinic and under five clinics were requested to take part in the study. Out of a population of 891 women attending postnatal clinic during the period of four months, 268 mothers participated in the study. Using a Statcalc programme in Epi Info version 7 with the population size assuming expected frequency of 50% ± 5% and 95% confidence level the required minimum sample size was 268. Data was collected from all women who accepted to participate in the study.
A structured questionnaire was used to interview women that contained both closed and open ended questions. The questionnaire included information on socio-demographic characteristics, history of previous and current pregnancy, knowledge on PNC and attitude towards utilization of PNC. Knowledge questions included items on postnatal care timing, activities conducted in postnatal clinic and the benefits of utilizing postnatal care services.
Filled in questionnaires were checked for completeness and consistency of responses. Open ended questions were coded and entered on questionnaire. Data entry was done using Epi data version 3.1 and exported to SPSS version 16.0 for analysis. Editing was done after running the frequencies and checking for out of range responses. Responses to questions on attitudes were pre-coded as strongly agree, agree, strongly disagree or disagree. During the analysis, these were post-coded to either positive attitude or negative attitude. The Chi-squared test was used to determine associations between predictor variables and the outcome; and in cases were the Chi-squared test was not valid the Fisher’s exact test was used. Meanwhile, the Backward logistic regression analysis was used to determine independent predictors for knowledge on PNC. The Odds ratio (OR) was reported together with its 95% confidence interval (CI).
The proposal was reviewed and approved by the Public Health Unit of the School of Medicine, Copperbelt University. Permission to conduct the study was sought from the District Health Office (DHO), Copperbelt University- School of medicine, the facility were the study was conducted and all respondents before participating in the study.
Results
Two hundred and sixty eight women were interviewed in the study with a response rate of 100%. Table 1 shows that all factors except respondent husband education level, respondent’s religion, and mode of transport and time take to get to the facility were significantly associated with age.
Table 2: Social-demographic characteristic factors associated with the knowledge of postnatal care.

                                                                        Knowledge
Factor Total n (%) <30(%) 30+ P value
parity
Primiparous 112 (41.8) 22 (44.0) 90 (41.0) 0.725
Mutiparous 156 (58.2) 28 (56.0) 128 (58.7)
Age (years)
<30 129 (48.3) 25 (50.0) 104 (47.9) 0.791
30 and above 138 (51.7) 25 (50.0) 113 (52.2)
Marital Status
Married 218 (81.3) 44 (86.0) 175 (60.3) 0.349
Single 50 (18.7) 7 (14.0) 43 (19.7)
Number of occupants
<4 67 (25.1) 11(22.0) 56 (25.8) 0.573
4 61 (22.8) 9 (18.0) 52 (24.0)
5 48 (18.0) 9 (18.0)  39 (18.0)
6 -13 91 (34.1) 21 (16.3) 70 (23.3)
Respondent’s occupation
working 140 (42.2) 25 (50.0) 115(52.8) 0.958
House wife 47 (17.5) 10 (20.0) 37 (17.0)
Student 36 (13.4) 7 (14.0) 29 (13.3)
Unemployed 45 (61.8) 8 (16.0) 37 (17.5)
Respondent’s level of education
Up to secondary 65 (29.0) 12 (24.0) 53 (29.6) 0.697
Tertiary 158 (20.9) 70 (74.5) 88 (68.2)
Respondent’s Religion
Catholic 77 (28.7) 17 (34.0) 60 (27.5) 0.361
Non-Catholic 191 (71.3) 33 (66.0) 158 (72.5)
Mode of transport
Car 192 (71.6) 40 (80.0) 152 (69.7) 0.146
Foot 76 (28.4) 10 (20.0) 66 (30.3)
Time taken to access postnatal Care (minutes)
<10 57 (21.5) 11 (22.0) 46 (21.4) 0.610
10 – 14 66 (24.9) 13 (26.0) 53 (24.7)
15 – 24 76 (28.7) 17 (34.0) 59 (27.4)
25+ 66 (24.9) 9 (18.0) 57 (26.3)

Primiparous women were more likely to be aged less than 30 years and those who were married were less likely to be aged less than 30 years old. Respondents with less than 5 occupants in their home were more likely to be less than 30 years of age. Women who attained up to primary education level were less likely to be less than 30 years of age. Overall 29.1% of the participants had husbands who had attained up to secondary level of education, 28.8% were catholic, 71.5% used a car to get to the facility and 21.2% took less than 10 minutes to get to the facility. Altogether, 18.7% of the respondents had knowledge on postnatal care. Tables 2 to 4 show factors associated with knowledge on postnatal care. None of the factors except respondent’s education level were associated with knowledge. Respondents who had attained up to primary level of education were 87% (OR= 0.13; CI 95% [0.02- 0.97]) less likely to have knowledge compared to respondents who had attained higher level of education.
Discussion
Most of the respondents (81.3%) did not have knowledge on postnatal care. The results also show that the majority of women did not know what postnatal care is with regard to, postnatal care timing, activities conducted in postnatal clinic and the benefits of utilizing postnatal care services. Knowledge on postnatal care was only significantly associated with respondent’s education level. Although Information, Education and Communication (IEC) are given by health personnel every time before the postnatal clinic is conducted, women with primary
Table 3 Associations of history of previous and current pregnancy with knowledge on postnatal care

    Knowledge  
  Total Yes No  
Factor n (%) n (%) n (%) p value
Antenatal attendance        
Yes 267 (99.6) 50 (100) 90 (41.3) 1.000
No 1 (0.4) 0 (0.0) 128 (58.7)
Number of antenatal visits
1 4 (1.7) 1 (2.1) 3 (1.6) 0.086
2 25 (10.8) 3 (6.4) 22 (12.0)
3 52 (22.5) 5 (10.6) 47 (25.5)
4 81 (35.1) 23 (48.9) 58 (31.5)
5 and above 69 (29.9) 15 (31.9) 54 (29.3)
Place of delivery
Home 7(2.6) 1 (2.0) 6 (2.8) 0.944
Hospital 211 (78.7) 40 (80.0) 171 (78.4)
Clinic 50 (18.7) 9 (18.0) 41 (18.8)
Mode of delivery
Spontaneous virginal delivery 221 (82.5) 40 (80.0) 181 (83.0) 0.612
Caesarean section 47(17.5) 10 (20.0) 37 (17.0)
Birth attendant
Nurse 83 (32.2) 13 (27.1) 70 (33.3) 0.703
Midwife 116 (45.0) 23 (47.9) 93 (44.3)
Doctor 59 (22.9) 12 (25.0) 47 (22.4)
Complications in previous pregnancies
Yes 41 (15.3) 8 (16.0) 33 (15.1) 0.557
No 125 (46.6) 20 (40.0) 105 (48.2)
Not applicable 102 (38.1) 22 (44.0) 80 (36.7)
Chronic diseases
Yes 77 (28.7) 9 (18.0) 68 (31.2) 0.063
No 191 (71.3) 41 (82.0) 150 (68.8)
General condition of mother
Weak 42 (15.7) 7 (14.0) 35 (16.1) 0.270
Ill 53 (19.8) 14 (28.0) 39 (17.9)
Well 173 (64.6) 29 (58.0) 144 (66.1)
General condition of baby
Well 251 (93.7) 48 (96.0) 203 (93.1) 0.747
Unwell 17 (6.3) 2 (4.0) 15 (6.9)
Postnatal  attendance
Yes 152 (93.7) 29 (100) 123 (96.1) 0.585
No 5 (3.2) 0 (0.0) 5 (3.9)
Source of information
Clinic 204 (77.9) 38 (76.0) 166 (78.3) 0.531
Media 22 (8.4) 3 (6.0) 19 (9.0)
Others 36 (13.7) 9 (18.0) 27 (12.7)

level of education are less knowledgeable than women with tertiary education attending the same postnatal care clinic. This could be because of women with low education level find it difficulty or do not grasp the information given compared to women with higher education level. The other reasons could be because of high level of ignorance associated with low education level women, cultural beliefs shared among women from their respective areas of residence and socio-economic factors.

For instance, women attending postnatal clinic late may miss the IEC because they go to the facility on foot and takes them more time than those who own cars or those who can afford to pay taxis fare.  Similar results were obtained in a study done in Kasama which state that educated women were more likely to understand health education messages better than their illiterate counter parts [6]. Poor maternal knowledge, attitude and practice on cord care were associated with young, poor mothers of low education who had acquired knowledge from the health workers [9]. It was stated in another study that poor knowledge, attitude and practices were associated with young postnatal mothers, low education and who had acquired knowledge from other health workers [10]. However, two studies were conducted in Mazabuka, Zambia among male and female residents which reflect different results about level of knowledge. A study done among female residents reveal that the majority of the women had low knowledge, 50% of those mothers could not define postnatal care, 18% gave correct but not complete definitions and only 23% gave correct definitions. These results indicated that although some mothers had knowledge about postnatal care, they did not have total knowledge on postnatal [11]. A study among male residents indicated that most men were knowledgeable [12]. From these results, it was established that education level is an important factor associated with knowledge on postnatal care. Improving knowledge on postnatal care services will ultimately improve utilization of postnatal care services.
In the current study, few women had knowledge on postnatal care and education was associated with PNC. There were no considerable limitations in this study. There is need to change the Information, Education and Communication (IEC) materials to carter for the less educated such as pictorial presentations during postnatal care clinics.
Acknowledgements
We wish to thank all those who assisted us in our research work. Special thanks go to the District Health Office and members of staff at the health facility for allowing us to conduct the study at their facility and all the women who were ready and willing to participate in this study.
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