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Knowledge and Awareness of Blood Donors
1. KNOWLEDGE, AWARENESS, ATTITUDES AND CONCERNS
OF VOLUNTARY NON-REMUNERATED BLOOD DONORS
REGARDING BLOOD DONATION, IN COLOMBO,
SRI LANKA
Samaranayaka G D A1, Krishnapillai M1, Jayasekara A J M L S B A2
1. Post graduate Diploma Trainee, National Blood Transfusion Services
2. Consultant Transfusion Physician, National Blood Centre
ISBT - 2016
4. Objectives
• Assess the knowledge on donor selection
criteria
• Assess the attitudes toward blood donation
• Identify common misconceptions among
donors.
• Analyze their concerns
• Feedback and response of the medical staff
towards donors’ concerns
5. Methods
• Cross-sectional descriptive study
• Convenient random sampling method – random
mobile blood donation campaigns during the
period from March 2016 to April 2016 in
Colombo
• Self administered structured questionnaire in 3
languages - distributed among eligible donors
• Calculated sample size – 384
• Informed written consent
• Correctly filled 500 questionnaires were selected
• Data analysis was performed using PSPP v0.10.1
6. Factors and variables
Factors Variables
Socio-demographics Age, Gender, Education level
Attitudes First time/regular
Frequency of donation
Restricting factors among first time donors
Motivating factors
Knowledge Awareness of own blood group
Knowledge related to donor selection
criteria – 8 questions
Concerns Before and during counseling
During donation
After donation
Misconceptions
7. Blood donation - gender
74.4%
25.6%
Study group
Male Females
77.0%
23.0%
Sri Lanka
Males Females
72%
28%
Global average
Male Female
8. Study population compared with age
groups and gender
0
50
100
150
200
250
18-25 26-35 36-45 46-55 >55
Male
Female
Gender 18-25 26-35 36-45 46-55 >55
Female 33 57 29 8 1
Male 102 134 95 33 8
Total 135 191 124 41 9
• Mean age – 31.6
• Age range – 18-58
9. Study population compared with age
groups and gender
25.78%
44.53%
22.66%
6.25% 0.78%
Female
18-25
26-35
36-45
46-55
>55
27.42%
36.02%
25.54%
8.87%
2.15%
Male
10. Distribution of donors - education level
Gender
Education level
Secondary
or below
Post-
Secondary Collegiate Tertiary Total
Male 38 158 105 71 372
Female 21 56 34 17 128
Total 59 214 139 88 500
11.80%
42.80%
27.80%
17.60%
Secondary or below
Post secondary
Collegiate
Tertiary
Secondary
Or below
Post
secondary –
(Ordinary
Level)
Collegiate
(Advanced
Level)
Tertiary
(University
education)
11. First time vs regular donors -
distribution
57.20%
42.80%
Regular donors
First time donors
First time Regular
Male 155 217
Female 59 69
Total 214 286
13. First time donors – willing to become
regular donors
78.50%
21.50%
Committed
Not committed
79.35%
20.65%
Male
76.27%
23.73%
Female
X2 = 0.241; DF = 1; p = 0.6236
14. Restricting factors among first time
donors
30.37%
17.29%
10.75%
6.07%
4.21%
0%
5%
10%
15%
20%
25%
30%
35%
Inconvenient time or
location
Fear of needles
Fear of sickness
Lack of interest
Others
15. Restricting factors among first time
donors
55.86%
16.22%
12.61%
9.01%
6.31%
Male
Inconvenient time
or location
Fear of needles
Fear of sickness
Lack of interest
Others
29.55
%
43.18
%
15.91
%
6.82%
4.55%
Feamale
0
10
20
30
40
50
60
70
Inconvenient
time or
location
Fear of
needles
Lack of
interest
Fear of
sickness
Others
Male
Feamale
29. Conclusions and recommendations
• Significantly higher number of males donate than females
• Higher mean donation rate in males than females
• Could be attributed to
– Poor knowledge in donor selection criteria, especially with regard to menstruation
– Relatively more concerns than males
– Other factors – pregnancy, breastfeeding, low Hb ect
• Demote donors who donate to get their blood checked.
• Restricting factors
– Male and female difference
– Inconvenient time and place
– Misconceptions – common among donors – needs to be addressed
• More concerns among females than male population –especially regarding
long waiting time and poor organization – arrange well organized mobile
blood donations
• Medical staff has to pay more attention to donors’ problems and needs.
30. Limitations
• Conducted only in Colombo area
– Capital of the country
– better socioeconomic level
• Ethnic groups – attitudes
• Limiting factors and misconceptions – in non
donors
• Knowledge – TTI ect
Editor's Notes
Need or don’t need?
Need or not? improve
Significant association between male gender and blood donation. No significant difference between local data and study group data. Data about the gender profile of blood donors show that globally 28% of blood donations are given by women, although this ranges widely.
Sri Lanka – donation age limit first time 18-55; regular up to 60and most number
Didn’t encounter any illiterate donors
Single age group graph???????
Statistics have shown that between 40–50% of new donors do not return to donate for a second time in Australia
Need more commitment from first time donors
Remove don’t want to say in females
Average donation frequency females – around 5; males – around - 8