Keywords
Knowledge, Attitude, Practice, Assessment, Survey, Microbiology, Laboratory
This article is included in the Research on Research, Policy & Culture gateway.
Knowledge, Attitude, Practice, Assessment, Survey, Microbiology, Laboratory
Microbiology laboratories are unique work environments that exert potential health hazards, which requires focused knowledge and training for all users. The risk of exposure to pathogens and misuse of laboratory equipment are two important hazards related to microbiology laboratories. Throughout history, and due to the lack of safe practice and personal errors many laboratory workers have contracted infections1. Similarly, mishandling of laboratory equipment, especially those operating at high temperatures or speeds can pose considerable risks to the laboratory personnel2. In order to reduce these risks related to the use of equipment and practice in the microbiology laboratory, dedicated safety training and education should be in place for every laboratory2.
Microbiology laboratory equipment can be broadly classified as disposable or reusable. The most common reusable components include microscopes, autoclaves, colony counters, vortex mixers, hot air ovens, refrigerators, distilled water plants, Bunsen burners, and pipettes. Laboratory students and employees should follow the related standard operating procedures (SOPs) while using this equipment, and failure to do so can cause damage to the equipment and expose laboratory personnel to a possible hazard3. Likewise, the use of disposable equipment, including petri plates, pipetting tips and personal protective equipment (PPE) should be carried out in a proper manner and with care so that they do not become a cause of infection spread. This requires prior knowledge and training on how to use and dispose of these laboratory tools3.
The importance of practices and attitudes of personnel working in microbiology laboratories has been highlighted in various studies4. In this respect, workers should be professionally trained and participate in continuous training courses to ensure their correct and safe usage of laboratory equipment5. From our point of view, the accuracy of diagnostic test results and their reliability may depend on the laboratory technician’s knowledge, attitude and standardized practice in the laboratory. The aim of the present study was to evaluate the knowledge, attitude and practice (KAP) of the students (department of clinical laboratory sciences, Imam Abdulrahman Bin Faisal University) and staff (King Fahd Hospital of the University) towards the microbiology laboratory and the use of its equipment.
This was a cross-sectional questionnaire-based study, conducted among the undergraduate students of the Clinical Laboratory Science Department at Imam Abdulrahman Bin Faisal university and the technical staff working in the teaching hospital of the university in Dammam, eastern province of Saudi Arabia.
A structured self-administered questionnaire was designed by the authors and reviewed by subject experts (Dr. S. Acharya., Assistant professor of microbiology and Dr. Elfadil A, Assistant professor of microbiology and Immunology) for its content, relevance, readability, and comprehension. The questionnaire was distributed to 10 randomly selected participants as preliminary pilot testing of the target population. Minor modifications were recommended by the pilot study group and were done before dissemination of the survey to the sample population. The overall Cronbach alpha value was 0.79 suggesting acceptable consistency of the questionnaire. Those who participated in the pilot study were excluded from the final analysis.
The survey was written in English and consisted of 30 questions divided into four main sections12. The questionnaire started with a section asking for participants’ year of study, specialization, department, and college. Sections two to-four comprised 10 questions each to evaluate knowledge, attitudes and practice in the microbiology laboratory, respectively. All questions evaluating knowledge, attitude and practice were associated with categorical responses: yes/no/not sure.
All students in years 2, 3 and 4 who belonged to the department of clinical laboratory sciences at Imam Abdulrahman Bin Faisal University, were asked to participate in the study. Students from other departments as well as those who had recently changed their specialty to clinical laboratory sciences were excluded from participation. All the staff of the microbiology laboratory at King Fahd Hospital of the University were asked to participate. Staff members who recently joined were excluded; only staff members with at least five years’ experience were included in the study.
The survey was hosted on the online resource “Question Pro”. The college registrar provided the of email addresses of all pupils in each university year. The link for the survey was then sent to the students and completed in the period between February 2020 – September 2020. The objectives of the research were explained to the students on the very first page and students were proceeded to take the survey only after checking the consent box. Participation was voluntary, and no benefits or incentives were given to participants. There were no personal data collected during this study.
Data was initially exported to MS Excel 365 from the “QuestionPro” database. After cleaning the dataset was imported to Statistical Package for Social Science (SPSS version 22, Inc. USA) for further analysis. Data was presented as frequencies, percentage, mean and SD. The knowledge sections of the questionnaire contained 10 questions and response were collected as wrong answer (marked 0) and correct answer (marked 1). Attitude and practice scores were coded as yes, don’t know and no (3, 2, 1, respectively). Overall and for each section the items internal consistency was evaluated through Cronbach's Alpha. Comparison between student’s scores was conducted using one-way analysis of variance (ANOVA), while the student independent sample t-test was employed to compare between students’ and employees’ scores. The p-value of ≤0.05 was considered statistically significant.
The questionnaire was disseminated to a target sample comprising 30 students in each study level (2nd, 3rd and 4th year students) and 30 employees making the total number of target participants 120; among them 110 responded6. Out of 110, 30 were 2nd year students, 26 were 3rd year students, 24 were 4th year students and 30 were employees (microbiology laboratory personnel). All of participants belonged to the same university and its teaching hospital. The response rate was 73%, incomplete or denied participation were excluded. Overall, it was found that students’ percentages of correct answer were higher than the employees. In brief the average student scores (mean±S.D) in the knowledge domain were 5.80±2.49 (2nd year), 5.35±3.58, (3rd year), and 5.79±3.27 (4th year) out of a maximum of 10 points. The average scores in the attitude domain were 13.53±6.404 (2nd year), 12.85±5.409 (3rd year), and 13.67±3.691 (4th year) out of a maximum of 30 points. Regarding practice, student scores were 14.60±5.73 (2nd year), 13.16±6.34 (3rd year) and 12.33±5.001 (4th year) out of a maximum of 30 points. Whilst mean (SD) employees scores were 5.03±2.646 out of 10 for knowledge, 12.03±4.89 out of 30 for attitude, and 7.7±6.11 out of 30 for practice. Among the all knowledge related question the only one item (The UV-visible spectrophotometer uses light visible range) was answered correctly by the majority of the employees (Table 1), likewise the good practice response was also higher among the students whereas the “don’t know” response for several items was higher among the employees (Table 2). However, the attitude response of both groups was somehow similar almost for all items (Table 3).
The items (questions) used in the current study to assess the performance of students and employees in knowledge, attitude and practice domains are summarized in Table 1, Table 2, Table 3. The correct answer for each question was indicated in the tables along with the listed options for the participants. The reliability of the questionnaire items used to assess knowledge, attitude and practice was evaluated by assessing the internal consistency of each domain’s questions by calculating the Cronbach's Alpha (Table 4). The values of the Cronbach's Alpha coefficient for knowledge, attitude and practice were 0.888, 0.916, and 0.932, respectively, indicating that the items in each group are closely related as a set of questions.
The overall average scores of the three domains for the whole study sample are shown in Table 5 and the average performance scores for each group are shown in Table 6. Among the students, the 2nd year students who are the most junior students in this study had the highest level of knowledge (5.80±2.49), followed by the most senior 4th year (5.79±3.27) and 3rd year students (5.35±3.58). Faculty surprisingly had the lowest knowledge score among the participants (5.03±2.64). Likewise, the average scores of the 4th year and the 2nd year students in attitude-related questions were close (13.67±3.69 and 13.53±6.40, respectively). The lowest score in the attitude domain was reported for the 3rd year students followed by the employees (12.85±5.40 and 12.03±4.89). Regarding practice-related questions, the 2nd year students achieved the best scores (14.6±5.73), followed by the 3rd year (13.16±6.34) and the 4th year students (12.33±5.00). The employees score was the least, and surprisingly, low in this domain also (7.7±6.11).
Domain (total responses) | N | Minimum | Maximum | Mean | Std. Deviation |
---|---|---|---|---|---|
Knowledge | 110 | 0 | 10 | 5.48 | 2.973 |
Attitude | 110 | 1 | 20 | 12.99 | 5.212 |
Practice | 110 | 0 | 20 | 11.89 | 6.368 |
Valid N (listwise) | 110 |
The average scores of 2nd, 3rd, and 4th year students in the three domains were compared using one-way analysis of variance ANOVA (Table 7). The results indicated that there was no significant difference between the average knowledge scores of: the 2nd and 3rd year students (p = 0.85); the 2nd and 4th year students (p = 0.999); and the 3rd and 4th year students (p = 0.869). There was similarly a non-significant difference observed for the average attitude scores between the above-mentioned groups (p=0.883, 0.996, and 0.853, respectively), as well as for practice (p= 0.633, 0.325, and 0.858, respectively).
The independent sample t-test (Table 8) was used to compare the KAP scores between employees and students. The results indicated a non-significant difference between students and employees regarding knowledge or attitude (p=0.335 and 0.24, respectively). On the other hand, the difference between students and employees’ scores for practice-related questions was significantly different (13.46±5.7 and 7.70±6.11, respectively, p<0.0001).
The present survey was carried out to evaluate and analyze three domains: knowledge, attitude and practice towards equipment used in the microbiology lab by university students and employees. The results of the current study revealed that there was no significant difference between students in different years regarding their KAP in the microbiology lab. Of note, employees had the lowest scores amongst the studied groups. In this respect, employee’s average scores for practice-related questions were significantly different from the average score of students in the same domain. Similar findings have been reported by Jairoun and colleagues7 who evaluated KAP of medical students (MS) and non-medical students (NS) towards the use of antibiotics in the United Arab Emirates (UAE). They reported that medical students had better knowledge of antibiotics and their side effects compared to the non-medical students; however, employees showed the least knowledge when compared to the students. Since employees mostly do routine work, they may not bother to get more awareness about laboratory equipment as noticed from the assessment of the employees’ KAP regarding health precautions in the laboratory. This is disappointing as they play a very important role in regulating daily tasks of the laboratory; this may compromise laboratory results and jeopardize health management outcomes in patients. In addition, employees play a significant role in students’ training.
In another context, Barikani8, stated that around 50% of the students surveyed had knowledge of 'hand washing before and after using gloves", but only 40% developed the attitude to do that. Moreover, the number of students who practiced hand washing was reduced to 16.2%, which showed the non-serious behavior of the students. In our opinion, this behavior can be explained based on the fact that with seniority, students tend to ignore rules and instructions and become more careless towards the usage of equipment. Students’ attitudes were analyzed through a questionnaire and not based on observation and therefore reflect their subjective views. From the results, it can be stipulated that students disregard proper attitude protocols towards the use of laboratory.
The lab employees who participated in the current survey showed the lowest average in all three KAP domains. The results may be explained, from our own perspective, by the tendency of most employees to ignore laboratory-related instructions, and this might be reflected in their attitude and practice. Also, the low average scores of employees in the knowledge domain might be explained by the lack of continuous training and participation in educational programs. In this context, we understand that some employees might have forgotten about using different technique, and the reason behind it might be the low frequency of such procedures and/or the expansion in laboratory automation. Similar results were reported by Ejilemele and Ojulu2, who carried out a KAP survey in pathology laboratory staff. They reported gross insufficiencies in the KAP of safety protocols by the laboratory staff in different microbiology areas. It was found that laboratory employees lack the required KAP about safe specimen collection, standard use of PPE, and usage of centrifuge and first aid kits.
The current study was also designed to analyze the students’ approach and practice towards facilities/equipment they are provided with. It might be concluded from the results of the current study that knowledge and attitude affect the practice. Results showed that students’ achievement in all levels was comparative, though ideally, KAP should be higher in more senior students as skills-related learning outcomes and capacity of laboratory training are introduced in much higher weights in final years of study, which would be reflected in their knowledge and practical skills. This means that higher levels students might become irresponsible and less serious towards rules and concepts with time, though the difference was not statistically significant. These findings are in agreement with the findings of behavioral survey carried out by Askarian and colleagues9. They reported that the carelessness in behavior was observed in Iranian medical students towards practice of standard isolation precautions. When they were tested for precautionary measures taken, most of them did not know about the recommended disinfecting techniques. Another study also showed that knowledge and attitudes among medical students were acceptable but practices towards standard isolation precautions was poor10.
It was also observed in the current study that employees’ scores were markedly lower for practice than those for students, which means they have lesser knowledge of equipment and laboratory management. The result revealed their incompetence compared with students. Probably, the lack of dedication and problematic conduct directly affect employee’s own safety and health, as well as students. These findings are alarming, as employees should supposedly have better knowledge, attitude, and practice of correct laboratory procedures than students. Students may be careless as they are learning, but it should not be tolerated by supervisors. Our findings are in harmony with a survey carried out by Zaveri and Karia11 who analyzed the KAP of laboratory technicians regarding standard precautions using a cross-sectional study. They reported that health care workers (technicians directly involved with the work in the laboratories of selected hospitals) showed poor knowledge, attitude, and practices of universal work precautions that are defined, according to the center for disease control, as precautions to prevent blood borne infections to workers who provide first-aid or health services12.
These findings highlight the importance of this and similar surveys that help us to evaluate the status of knowledge, attitude and practice of laboratory students and employees in standard microbiology practice. Based on the results, it can be suggested that lab employees should be trained so that they are not only present to keep an eye on students, but are qualified to provide help and guidance to students regarding experiments, equipment usage, cleanliness and safety. This study also highlights the need for regular educational courses for lab employees to keep them updated about the latest equipment and any new practices. Moreover, we propose that students should be evaluated regularly on their learning and attitudes, as ensuring the right attitude and practice towards microbiology equipment is necessary for the safety of both users and equipment, especially in more senior students.
To this end, the authors may conclude that as university students progress through their degree, their knowledge and attitude may not necessarily improve; learning and good conduct cannot be proportional to passing classes. In this context, we may suggest that knowledge, attitude and practice develop by motivation and determination. The present study showed that commitment of students towards knowledge and practice is directly proportional to their attitude. From this study, we conclude that it is particularly important to evaluate the learning process of students and employees and they should be regularly assessed.
The conclusion from the current study was mainly based on questionnaire data, which may not reflect evidence-based practice of both studied groups (students and employees). Therefore, combining questionnaires with laboratory observations could reflect the better picture of KAP in the clinical laboratory. Also, the current study evaluated KAP domains in a single batch of clinical laboratory science students and focused on microbiology instruments, which means that the findings cannot be generalized to different students and employee populations.
Harvard Dataverse: Comparative cross-sectional assessment of knowledge, attitude and practice among university students and employees towards the use of the microbiology laboratory equipment. https://doi.org/10.7910/DVN/4JHK2W6.
This project contains the following underlying data:
Harvard Dataverse: Comparative cross-sectional assessment of knowledge, attitude and practice among university students and employees towards the use of the microbiology laboratory equipment. https://doi.org/10.7910/DVN/4JHK2W6.
This project contains the following extended data:
Data are available under the terms of the Creative Commons Zero "No rights reserved" data waiver (CC0 1.0 Public domain dedication).
Upon discussion with a review board representative, ethical approval for this study was not applied for since the data collected was all anonymous and did therefore not violate privacy or confidentiality of the participants.
Participants were asked about their willingness to participate on the first-display page of the questionnaire which informed them that their participation was voluntary and presented a tick box to provide consent.
Views | Downloads | |
---|---|---|
F1000Research | - | - |
PubMed Central
Data from PMC are received and updated monthly.
|
- | - |
Is the work clearly and accurately presented and does it cite the current literature?
Yes
Is the study design appropriate and is the work technically sound?
Yes
Are sufficient details of methods and analysis provided to allow replication by others?
Yes
If applicable, is the statistical analysis and its interpretation appropriate?
Yes
Are all the source data underlying the results available to ensure full reproducibility?
Yes
Are the conclusions drawn adequately supported by the results?
Yes
Competing Interests: No competing interests were disclosed.
Reviewer Expertise: Rational use of medicines Pharmacovigilance Questionnaire based research Health Professions Education
Is the work clearly and accurately presented and does it cite the current literature?
Partly
Is the study design appropriate and is the work technically sound?
Partly
Are sufficient details of methods and analysis provided to allow replication by others?
Partly
If applicable, is the statistical analysis and its interpretation appropriate?
Partly
Are all the source data underlying the results available to ensure full reproducibility?
Partly
Are the conclusions drawn adequately supported by the results?
No
References
1. Mansournia MA, Collins GS, Nielsen RO, Nazemipour M, et al.: A CHecklist for statistical Assessment of Medical Papers (the CHAMP statement): explanation and elaboration.Br J Sports Med. 2021. PubMed Abstract | Publisher Full TextCompeting Interests: No competing interests were disclosed.
Reviewer Expertise: Data analytics, behavioral research, infectious diseases, health promotion
Is the work clearly and accurately presented and does it cite the current literature?
Yes
Is the study design appropriate and is the work technically sound?
Yes
Are sufficient details of methods and analysis provided to allow replication by others?
Yes
If applicable, is the statistical analysis and its interpretation appropriate?
Yes
Are all the source data underlying the results available to ensure full reproducibility?
Yes
Are the conclusions drawn adequately supported by the results?
Yes
Competing Interests: No competing interests were disclosed.
Reviewer Expertise: Microbiology, Immunomodulatory studies, Plant biotechnology, Biodiversity conservation. Herbal formulation, Anticancer and Antidiabetic studies with animal models, EBT
Alongside their report, reviewers assign a status to the article:
Invited Reviewers | ||||
---|---|---|---|---|
1 | 2 | 3 | 4 | |
Version 2 (revision) 23 Jun 21 |
read | read | ||
Version 1 16 Feb 21 |
read | read | read |
Provide sufficient details of any financial or non-financial competing interests to enable users to assess whether your comments might lead a reasonable person to question your impartiality. Consider the following examples, but note that this is not an exhaustive list:
Sign up for content alerts and receive a weekly or monthly email with all newly published articles
Already registered? Sign in
The email address should be the one you originally registered with F1000.
You registered with F1000 via Google, so we cannot reset your password.
To sign in, please click here.
If you still need help with your Google account password, please click here.
You registered with F1000 via Facebook, so we cannot reset your password.
To sign in, please click here.
If you still need help with your Facebook account password, please click here.
If your email address is registered with us, we will email you instructions to reset your password.
If you think you should have received this email but it has not arrived, please check your spam filters and/or contact for further assistance.
Comments on this article Comments (0)