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DKA Treatment Protocol: Evidence-Based Nursing Research

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Running head: NURSING
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Evidence-based information on pathophysiological principles and disease management on
Diabetic Ketoacidosis
Name
Institutional Affiliation
NURSING
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Evidence-based information on pathophysiological principles and disease management on
Diabetic Ketoacidosis
The research paper by Evans, Thompson, Spratt, Lien and Vorderstrasse (2014) advances
research and findings on adoption of new protocols for caring of patients with Diabetic
Ketoacidosis (DKA) at Duke University Medical Center. DKA occurs from a total lack of insulin
in the body leading to dehydration, hyperglycemia and acidosis culminating to severe life
threatening effects. This paper will provide a summary of Evans et al (2014) detailing the
background on the research, research problem, methods of obtaining the research data and
evaluation and finally limitations of the research. It will then go on to highlight the paper’s
relevance to the nursing practice and to nursing students.
Summary
Background on the research
Initial treatment of DKA patients occurs in the Emergency Department (ED) before they
are moved to the Medical Intensive Care Unit (MICU) if need be. Treatment of DKA primarily
targets closure of the Anion Gap (AG) (Evans et al., 2014). The AG is the difference in anion
and cation levels in the serum which is the measure of metabolic acidosis. Closing of the AG
difference is attained through IV fluid resuscitation, electrolyte disturbance correction and
administration of insulin.
Patients were usually treated according to usual care which entailed use of the health
providers’ knowledge, standard institutional care practices, DKA guidelines and hospital
philosophies (Evans et al., 2014). Recent research has however compared these usual care
methods to evidence based DKA and uncovered advantages in the latter. Improvements realized
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included improved electrolyte correction rates and faster closure of the AG leading to a shorter
time taken in administering insulin.
Research problem
The evidence based research sought to solve the problem of the lack of standardized
treatment protocol for DKA. A Quality Improvement (QI) research revealed that 91% of patients
did not receive optimal potassium replacement while 60% had suboptimal fluid replacement
(Evans et al., 2014). This QI research highlighted the ineffectiveness of usual care.
Aim of the research
The research purposed to design an evidence based methodology that will promote
effective treatment of DKA patients. The research also aimed at standardizing DKA treatment to
facilitate smooth intrafaculty transfer.
Method analysis
Ethical issues streamlined before commencement of the research included making sure
that no sensitive information regarding the patients was used. The data collected was also
analyzed explicitly by those responsible for the task. It was also crucial to analyze the possibility
of any negative effects of the research on the patients. It was concluded that no harm would
come to the DKA patients and that it would actually be beneficial to them. Data analysis
practices as well as the proposed protocol were also approved by the local institutional review to
ensure compliance with patient data protection regulations.
The protocol was formulated based on the most recent recommendations by the American
Diabetes Association (ADA). The recommendations by ADA were formulated after the review
of 79 peer-reviewed articles on the subject (Evans et al., 2014). The protocol was also
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standardized by advanced practice registered nurse and carefully vetted by a team which
included endocrinologists, physicians in the ED and MICU as well as nurses and pharmacists
(Evans et al., 2014). Finally, the protocol algorithm was adjusted to appropriately meet
requirements of Duke University Research Center lab range values.
Evaluation methods
The DKA treatment protocol was put in effect for three months and a retrospective
review of the methods occurred after the three months. The research sample group consisted of a
historical control group (N = 41) and the current protocol group (N = 37) (Evans et al., 2014).
The control group consisted of patients treated before the introduction of the DKB treatment
protocol between 2011 and 2012 (Evans et al., 2014). The current protocol group consisted of
patients treated after introduction of the treatment protocol from October 2013. Patient
characteristics were compared to ensure that they matched with the baseline. Adherence to
protocol was the primary outcome measured by the research while the secondary outcomes
analyzed included the time taken to close the AG and the time taken to administer electrolyte
resuscitation fluids. Probability of incidence of hypoglycemia was also under scrutiny.
Limitations
The major limitation to the effectiveness of implementation of the DKA treatment
protocol was the simultaneous implementation of the new Electronic Medical Record (EMR)
(Evans et al., 2014). This scenario necessitated the nurses to learn and adopt both systems a task
that proved to be quite a challenge. The fact that the data was also collected during the initial
months of the hospital calendar which was also a time to integrate new residents, fellows and
nurses lowered efficiency of implementation (Evans et al., 2014). The small sample size was
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another factor limiting implementation of the protocol since it minimized the ability to detect
statistical differences.
Relevance to nursing students
The research paper would prove relevant to nursing students with limited experience in
the care and treatment of DKA patients. By highlighting a more efficient protocol in undertaking
treatment for the patients, the paper is able to play the role of an eye opener to the young students
exposing them to more efficient possibilities. The paper concludes by citing the success of the
new protocol hence also acting as undeniable prof to the students that evidence based DKB
treatment protocol is a solution.
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Reference
Evans, K. J., Thompson, J., Spratt, S. E., Lien, L. F., & Vorderstrasse, A. (2014). The
implementation and evaluation of an evidence-based protocol to treat diabetic
ketoacidosis: a quality improvement study. Advanced emergency nursing journal, 36(2),
189-198. Retrieved from
https://journals.lww.com/aenjournal/Abstract/2014/04000/The_Implementation_and_Eva
luation_of_an.10.aspx
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