Abstract
Antimicrobial stewardship (ASP) is of the utmost importance as a way to optimize the use of antimicrobials to prevent the development of resistance and improve patient outcomes. So, it is worthwhile to assess the knowledge, attitude and awareness regarding antimicrobial stewardship in hospitals.
The aim of this study is to assess knowledge, attitudes and practices (KAP) of prescribers towards antimicrobial stewardship at hospitals in Khartoum state and to identify the associations between prescriber s demographic information and their knowledge. Methodology This descriptive cross-sectional study multi-centered study conducted in 10 hospitals at Khartoum state -Sudan, during period from November to December 2018. Study population included all prescribers who is available at study s hospitals during study period and willing to participate in the study. A self-administered questionnaire addressing participants knowledge, attitudes, and practice (KAP) regarding antibiotic resistance and ASP distributed in the selected hospitals among attending house-officers, registrars and consultants completed then analyzed.
Of the 294 medical staff targeted, 287 responded to the survey (response rate 97.6%). Only (26.4%) were familiar with the term ASP and (31.5%) claimed that it is effective in reducing resistance. (43.0%) of respondents believe that ASP play vital role on antibiotic prescribing. Only (9.5%) had ASP in their hospital and (13.5%) having policy and team. (45.3%) of participants had good level of knowledge about antimicrobial stewardship, but majority show negative attitude (63.1%), and poor practices (92.0%) regarding ASP. There was no observed correlation between knowledge and attitude, knowledge with practice (p-value ≥ 0.05). Only attitude with practice shows significance correlation (P=0.0001), which means that prescribers with positive attitude had the better practices towards antimicrobial stewardship. Age, occupation and experience are the only significant predictors of prescriber's knowledge and attitude towards antibiotic stewardship, while no association between these factors and practice.
The present study concludes that the knowledge of prescribers regarding ASP is moderate and their attitude is negative. Unfortunately, practices regarding ASP were poor, despite, the good knowledge regarding the effects of ASP on antimicrobial resistance.
Author Contributions
Copyright© 2020
Salah Ali Alamin Alneima, et al.
License
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Competing interests The authors have declared that no competing interests exist.
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Introduction
Antimicrobial resistance (AMR) is increasing; however, antimicrobial drug development is slowing. In the early days of antibiotics, booming drug development meant that even when resistance developed, a new drug was always available to treat the increasingly resistant bacteria. However, the pace of antimicrobial drug development has slowed dramatically, with only a handful of new agents, few of which are novel, being introduced into clinical practice each year It is essential that before implementing the antimicrobial stewardship program to create an effective team with a given budget and personnel constraints. Core members of a multidisciplinary antimicrobial stewardship team include an infectious diseases physician and a clinical pharmacist with infectious diseases training who should be compensated for their time, with the inclusion of a clinical microbiologist, an information system specialist, an infection control professional, and hospital epidemiologist being optimal There are 2 major approaches to antimicrobial stewardship strategies, with the most successful programs generally implementing a combination of both 1/the front-end or pre-prescription approach which means that uses restrictive prescriptive authority, i.e. certain antimicrobials are considered restricted and require prior authorization for use by all except a select group of clinicians, and 2/the back-end or post prescription approach, uses prospective review and feedback. i.e. the antimicrobial steward reviews current antibiotic orders and provides clinicians with recommendations to continue, adjust, change, or discontinue the therapy based on the available microbiology results and clinical features of the case Several studies have documented the impact of different stewardship strategies in controlling specific resistance problems. Hermsen et al Knowledge is the first step in modifying behavior in relation to physicians' adherence to clinical practice guidelines and behavior change based on influencing knowledge and attitude is probably most sustainable than indirect manipulation of behavior alone
Results
Of the 294 medical staff members targeted; 287 completed the survey, giving a response rate of (97.6%). 188 (65.5%) from governmental hospitals and 99 (34.5%) from private hospitals. The proportion of female to male respondents was 58.2% vs. 41.8% respectively. 178 (62.1%) of respondents their age between 20-30 years; and 113 (39.4%) had experience between 3-5 years. 77 (26.8%) of respondents were from medical specialty and 67 (23.3%) were from surgical specialty. About 60.0% of participants were registrars while only 31% were house officers. Details of demographic characteristic of respondents were shown in ( a. Familiarity of Prescriber with Terms More than quarter of healthcare professionals (26.4%) were familiar with the term antimicrobial stewardship whereas nearly half of healthcare professionals are not familiar with the term antimicrobial stewardship (49.7%). b. Knowledge about ASP Effectiveness ( Most of respondents (49.5%) do not know whether ASP play role in antimicrobial prescribing or not, while (43.0%) believe that ASP play vital role and (7.5%) do not believe it is play role on antibiotic prescribing. (23.1%) of respondents strongly agree sufficient education on ASP should be given to hospitals departments, (30%) agree and (2.9%) disagree with this statement. Unfortunately, (44.0%) of them don’t know. Only 27 (9.5%) of respondents mentioned that they had ASP in their hospital, 39 (13.5%) having policy and team of ASP in their department and 65 (22.7%) saw evidence of ASP over the past years. An average of (40.0%) they do not have any ASP policy or team or saw ASP evidence and an average of (45.0%) they really don’t know about any of the statements mentioned, The level of knowledge on antimicrobial stewardship was good among 130 (45.3%) of the participants. Positive attitude on antimicrobial stewardship was identified among 106 (36.9%). However; good practice was observed among small fraction 23 (8.0%) of the participants. There were observed correlation only between attitude with practice (P=0.0001), which means that prescribers with positive attitude had the better practices towards antimicrobial Stewardship. Chi –square correlation test was made between demographic data and level of KAP of prescribers towards antimicrobial stewardship. The results showed that age, occupation and experience are significant predictors of prescriber’s knowledge and attitude towards antibiotic stewardship (P- value < 0.05), but not practice. No significance associations between level of KAP and gender, hospital type and specialty (p-value ≥ 0.05),
Sex
167 (58.2%)
Female
120 (41.8%)
Male
Age (Years)
20 - 30
178 (62.1%)
31- 40
87(30.3%)
≥40
22 (7.6%)
Type of Hospital
Governmental Hospital
188 (65.5%)
Private Hospital
99 (34.5%)
Specialty
Medicine
77 (26.8%)
Surgery
67 (23.3%)
Pediatric
53 (18.5%)
Obs & Gyn
39 (13.6%)
other
39 (13.6%)
Occupation
Registrar
51 (17.8%)
House officers
171 (59.5%)
Consultant
88 (30.8%)
Specialist
27 (9.3%)
Experience (Years)
1 (0.4%)
≤ 2
106 (37.1%)
5-Mar
113 (39.4%)
10-Jun
48 (16.8%)
≥ 10
20 6.7%
Knowledge about antimicrobial resistance
%
Attitude of antibiotics prescribing
Which of these do you think are important causes of inappropriate use of antibiotic?
Do you ever try to make sure that your antibiotic prescribing is cost-effective?
Knowledge and poor skills
27.4
Always
21.3
Unrestricted availability of antimicrobials
11.4
Most of the time
39.4
Inadequate supervision
26.0
Rarely
30.5
Overwork health care personnel’s
5.0
Never
8.5
Which of the following do you think may help control antimicrobial resistance ?
Do you consider the potential for antibiotic resistant when decided to prescribe antibiotic or not
Treating infection, not contamination or colonization
4.6
Yes, most of the time
45.7
Physician education
24.6
Yes, some of the time
52.2
Providing local antimicrobial guidelinesKnowledge of pathogens and antimicrobial susceptibility test results
31.48.2
No, hardly of the time –(it does not influence my decision)
2.2
Targeting antimicrobial therapy to likely pathogens
4.6
To what extent do you think other doctors in your institution consider the potential of AMR ?
What your usual duration of empiric antimicrobial therapy
Always
13.7
3-5 days
32.4
Sometimes
45.3
One week
54.0
Not considered at all
19.1
2 week
10.5
I don’t know
21.2
Factors do you think contributing to antibiotic resistance problem ?
Factor may influence your decision to start antimicrobial therapy?
Wide spread use of antibiotics
55.7
Patients clinical condition
19.5
Inappropriate empiric choices
48.8
Positive microbiological results
37.2
Inappropriate duration of course
38.7
Wanting to satisfy the senior treating physician
2.8
Use of broad spectrum antibiotic
20.2
Worry of missing patient with possible infections
4.3
Patient demands and expectations
13.2
KAP/ Demographic data
Knowledge
Attitude
Practice
Level of KAPN (%)
Good
Poor
Positive
Negative
Good
Poor
130 (45.3%)
157 (54.7%)
106 (36.9%)
181 (63.1%)
23 (8.0%)
264 (92.0%)
Gender
0.706
0.313
0.250
Age
0.024*
0.032*
0.184
Hospital type
0.088
0.098
0.345
Experience
0.019*
0.015*
0.568
Specialty
0.100
0.312
0.322
Occupation
0.000*
0.001*
0.302
Discussion
Antibiotic resistance is an emerging public health problem, and resistance pathogens currently exist for which no first-line treatment is effective and is aggravated by the lack of development of new antimicrobial agents Physicians had a reasonable idea of AMR and the major factors contributing to the problem. Wide spread use and inappropriate use were believed to be important general causes of resistance by all of the respondents. A pervious study conducted in Sudan 2013 found that the same reasons were the main cause of AMR for 80.0% of respondents. As far as knowledge of stewardship programs is concerned all health professionals had fair knowledge regarding the familiarity of the term Antimicrobial stewardship program only (26.4%) know the term. However, (49.7%) of participants did not know the term and a significant percentage of them had never heard of the term ASP (20.9%), which indicates paucity of implementation strategies and education regarding various stewardship programs across the capital state hospitals. This was high when compared to studies conducted in Ethiopia The attitude of the study participants with regards towards stewardship program was found to be casual and lax. About half of respondents (49.5%) don t know the role of ASP of their practice, (45.3 %) of participants was not believed that other doctors in institution consider the potential of AMR. (43.0%) was believed antimicrobial play a role. (53.1%) of participants feel that they need sufficient education about ASP. Providing education on antimicrobials stewardship for health professional were also suggested as the most important interventions by other studies. The level of knowledge of the respondents showed that it was good among moderate numbers of respondents 130 (45.3%). However most of them showed negative attitude towards ASP 106 (63.1%) and majority showed poor practice 264 (92.0%). There was no observed correlation between knowledge and attitude, knowledge with practice (p-value ≥ 0.05). Only attitude with practice shows significance correlation (P=0.0001), which means that prescribers with positive attitude had the better practices towards antimicrobial stewardship. This is consistence with other study. Reviews of ASP from around the world have shown that ASP is still evolving as we gain more experience. Accordingly, the Ministry of health should develop and adopt guidelines and policies to implement and monitor antimicrobial stewardship in all government and private health institutions country wide with continuous audit. Results of audits have to highlighted for us areas that we need to focus on in the future and the need for further audits to review the success of stewardship programs and interventions. This study has some limitations. First, preceptor-ship is a volunteer contribution at surveyed institutions, and there is no official registry of preceptors; therefore, questionnaire was distributed only to those whom the data collector encountered during their routine service hours at the hospitals; as majority interviewed were registrars, with low experience. Secondly, as with most surveys, it is possible that respondents might give socially desirable answers, rather than their true opinions or practices. Finally, one may question whether the attitude of doctors in other parts of Sudan to antimicrobial stewardship is reflected by the results of this survey. As this survey was conducted in the limited numbers of public and private hospitals, the generalizability of the results to other health care settings remains to be demonstrated.
Conclusion
The present study concludes that the knowledge of prescribers regarding ASP is moderate and their attitude is negative. Unfortunately, practices regarding ASP were poor, despite, the good knowledge regarding the effects of ASP on antimicrobial resistance. Considerable unmet training and education needed for physicians in the area of antimicrobial prescribing and stewardship programs to increase their awareness and knowledge. Furthermore; we need to continue in adapting our methods to develop better programs that suit our needs to be encountered in our country’s hospitals. Future large-scale studies that assess the effect of hospitals ASP and clinically relevant outcomes, including antimicrobial resistance, are needed.