Antibiotic Prescribing Strategy for Acute Respiratory ...

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Antibiotic Prescribing Strategy for Acute Respiratory Tract Infections in the Emergency Department Ayo Oguntoye RN, Irina Benenson, DNP, FNP & Rebecca Basso, DNP, RN Acute RTI accounts for 14 million visits to the emergency department annually Only 5-15% of RTI cases are attributable to bacterial infection Evidence shows that practitioners are choosing more broad-spectrum antibiotics Current ACCP and CDC guidelines recommend against the use of antibiotics to treat RTI with non-bacterial etiology However, the frequency of prescriptions for antibiotics for acute bronchitis has decreased only modestly, from approximately 75 to 60 percent in the past decade Aim of the current study is to reduce unnecessary antibiotic prescribing for RTI focusing on common cold and acute bronchitis Introduction Background and Significance Approximately 55% of all money spent in the outpatient environment is attributed to antibiotics Antibiotic resistance adds $1383 to the cost of treating a patient with bacterial infection. Antibiotic resistance has an estimated national cost of $2.2 billion annually 35,000 people in the U.S, and 700,000 worldwide die each year as a result of antibiotic-resistant infections. By 2050 annual global mortality rate will increase to 10,000,000 people Healthy People 2020: eliminate antibiotic prescribing for the sole diagnosis of common cold and acute bronchitis Clinical Pathway HPI Cough, with or without sputum >5days<3wks in most cases. Medical history Vaccination history, travel history, and cigarette smoking Differentiate from comorbid conditions e.g GERD, asthma Physical exam Fever suggests either influenza or pneumonia Focal consolidation, egophony, rales or fremitus on chest exam HR>100, RR>24, SaO2<95% and Age > 65yr Diagnostic Test No role for routine chest x-ray, viral culture, serological essay, sputum culture, Gram stain or pulmonary function testing/spirometry q Recommend specific symptomatic therapy: Cough suppressant, antihistamine, decongestant Ideas Concerns Expectations Method Ideas: Ask the patient about their ideas regarding diagnosis, treatment and prognosis. Concerns: Ask the patient about their fears and worries Expectation: Ask what the patient wants Methods Design Quality improvement project with pre- and post-intervention comparison Study participants 15 physicians, 5 nurse practitioners, and 3 physician assistants. Setting Emergency room of a 451-bed, acute-care not-for profit hospital in northern New Jersey Outcomes Antibiotic prescribing rate for RTI pre- and post-intervention, using patient records for visits with matching ICD codes for common cold and acute bronchitis during the study period n = 100 5 item Likert-type questionnaire to measure the attitudes of ED providers regarding the clinical pathway and ICE method. Data Analysis Microsoft Excel and SAS statistical package Red Hat 64 Non-parametric descriptive statistics to describe frequencies Chi squared test used to compare the frequencies of antibiotic prescribing between pre- and post- intervention periods. A p-value of less than 0.05 was considered statistically significant Results Pre-intervention 42 patients were treated for RTIs compared to 48 post- intervention Statistically significant decrease in antibiotic prescribing from 30.95% pre- intervention to 12.50% post-intervention (p=0.03) Amoxicillin/Clavulanate was prescribed most frequently, followed by Azithromycin and Cefuroxime Reduction in utilization of labs and diagnostic tests, although not statistically significant (p= 0.07) 83% of participants agreed and 16% strongly agreed that ICE method should be a standard approach to patients with RTIS Conclusions and Implications Conclusions Statistically significant reduction in antibiotic prescribing following the implementation of a clinical pathway and the ICE method Future studies should aim to replicate similar methods with larger sample size and follow-up to assess long-term effect Implications Practice: Training of the ICE method should be implemented on a regular basis. The study provides data to assess the performance of the Emergency Department in meeting guideline objectives regarding the diagnosis and treatment of RTIs Patient care: Practical approach of using shared decision making to improve patient’s outcomes Policy: Organizations may use this data to develop broad policies to guide practice Economy: Potential cost benefit to the patients and healthcare institutions References Braman, S. S. (2006). Chronic cough due to acute bronchitis: ACCP evidence-based clinical practice guidelines. Chest, 129(1), 95S-103S. Center for Disease Control and Prevention (2019). Adult treatment recommendation. https://www.cdc.gov/antibiotic-use/community/for-hcp/outpatient-hcp/adult-treatment-rec.html Center for Disease Control and Prevention. (2017). National Hospital Ambulatory Medical Care Survey: 2017. https://www.cdc.gov/nchs/data/nhamcs/web_tables/2017_ed_web_tables-508.pdf Center for Disease Control and Prevention. (2017). Measuring Outpatient Antibiotic Prescribing. https://www.cdc.gov/antibiotic-use/community/programs-measurement/measuring-antibiotic- prescribing.html Jenkins, T. C., Irwin, A., Coombs, L., DeAlleaume, L., Ross, S. E., Rozwadowski, J., ... & West, D. R. (2013). Effects of clinical pathways for common outpatient infections on antibiotic prescribing. The American journal of medicine, 126(4), 327-335. Luo, R., Sickler, J., Vahidnia, F., Lee, Y. C., Frogner, B., & Thompson, M. (2019). Diagnosis and management of group A streptococcal pharyngitis in the United States, 2011–2015. BMC infectious diseases, 19(1), 193. Contact Information: Ayo Oguntoye, RN E-mail: [email protected] Management of Acute Bronchitis in Adults Key points Over 90% of acute cough illness are non-bacterial Most patients with acute bronchitis do not benefit from antibiotic therapy Symptoms may last up to 3 weeks Evaluation should focus on effective communication and symptom management Possible signs and symptoms Cough with or without sputum Chest soreness Wheezing Fatigue Mild headache Mild body aches Low-grade fever (less than 102F) Clinical picture consistent with acute bronchitis Any of the following present? Adult age 65 years and older Oral body temperature > 38C/100.4F Respiratory rate >24 Heart rate > 100 Oxygen saturation < 95% Focal consolidation, egophony, rales or fremitus on chest exam Chest X-ray only if high suspicion for pneumonia Infiltrate No Infiltrate Refer to guideline for community- acquired pneumonia Acute bronchitis likely Antibiotic therapy not indicated Recommend specific symptomatic therapy: Cough Suppressants (codeine or dextromethorphan) First generation antihistamine (diphenhydramine) Decongestants (phenylephrine) *If covid-19, pertussis, influenza, or pneumonia are clinically suspected, initiate diagnostic testing and consider empiric antibiotic or antiviral therapy. References: Center for Disease Control and Prevention (2019). Adult treatment recommendation. https://www.cdc.gov/antibiotic-use/community/for-hcp/outpatient-hcp/adult-treatment-rec.html Refer to the specific guideline. Microbiological testing Respiratory Panel Procalcitonin only if high suspicion for o Influenza A or B o Bordetella Pertussis o SARS COV-2 ICE Ideas: Ask patient about their idea regarding diagnosis, treatment and prognosis. Concerns: Ask about patient’s fears and worry Expectation: Ask what the patients wants Sputum test not recommended due to low specificity for infection 90.48 90.48 66.67 0.00 0.00 80.95 16.67 58.33 58.33 87.50 8.33 0.00 75.00 4.17 0 10 20 30 40 50 60 70 80 90 100 CBC CMP PCR Strep Sputum CXR CT Labs and Diagnostic Tests Pre-Intervention Post-Intervention 69% 19% 10% 2% Pre-intervention No Antibiotic Rx Azithromycin Augmentin Cefuroxime 88% 6% 4% 2% Post-intervention No Antibiotic Rx Azithromycin Augmentin Cefuroxime -10 -5 0 5 10 15 20 25 I find the clinical pathway useful I find the ICE method useful I use the clinical pathway and ICE in my decision making Clinical pathway should be standard protocol ICE method should be standard protocol Survey of ED providers on the use of the clinical pathway and ICE method Strongly Disgree Disagree Neutral Agr ee Strongly Agree

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Antibiotic Prescribing Strategy for Acute Respiratory Tract Infections in the Emergency DepartmentAyo Oguntoye RN, Irina Benenson, DNP, FNP & Rebecca Basso, DNP, RN

• Acute RTI accounts for 14 million visits to the emergency department annually • Only 5-15% of RTI cases are attributable to bacterial infection • Evidence shows that practitioners are choosing more broad-spectrum

antibiotics • Current ACCP and CDC guidelines recommend against the use of antibiotics

to treat RTI with non-bacterial etiology• However, the frequency of prescriptions for antibiotics for acute bronchitis

has decreased only modestly, from approximately 75 to 60 percent in the past decade• Aim of the current study is to reduce unnecessary antibiotic prescribing for

RTI focusing on common cold and acute bronchitis

Introduction

Background and Significance

• Approximately 55% of all money spent in the outpatient environment is attributed to antibiotics• Antibiotic resistance adds $1383 to the cost of treating a patient with

bacterial infection. • Antibiotic resistance has an estimated national cost of $2.2 billion annually• 35,000 people in the U.S, and 700,000 worldwide die each year as a result

of antibiotic-resistant infections. • By 2050 annual global mortality rate will increase to 10,000,000 people• Healthy People 2020: eliminate antibiotic prescribing for the sole diagnosis

of common cold and acute bronchitis

Clinical Pathway

HPI• Cough, with or without sputum >5days<3wks in most cases.

Medical history• Vaccination history, travel history, and cigarette smoking• Differentiate from comorbid conditions e.g GERD, asthma

Physical exam• Fever suggests either influenza or pneumonia• Focal consolidation, egophony, rales or fremitus on chest exam• HR>100, RR>24, SaO2<95% and Age > 65yr

Diagnostic Test• No role for routine chest x-ray, viral culture, serological essay,

sputum culture, Gram stain or pulmonary function testing/spirometry

q Recommend specific symptomatic therapy: Cough suppressant, antihistamine, decongestant

Ideas Concerns Expectations Method

• Ideas: Ask the patient about their ideas regarding diagnosis, treatment and prognosis.• Concerns: Ask the patient about their fears and worries• Expectation: Ask what the patient wants

MethodsDesign• Quality improvement project with pre- and post-intervention comparison

Study participants• 15 physicians, 5 nurse practitioners, and 3 physician assistants.

Setting• Emergency room of a 451-bed, acute-care not-for profit hospital in northern

New Jersey

Outcomes • Antibiotic prescribing rate for RTI pre- and post-intervention, using patient

records for visits with matching ICD codes for common cold and acute bronchitis during the study period n = 100• 5 item Likert-type questionnaire to measure the attitudes of ED providers

regarding the clinical pathway and ICE method.Data Analysis•Microsoft Excel and SAS statistical package Red Hat 64 • Non-parametric descriptive statistics to describe frequencies • Chi squared test used to compare the frequencies of antibiotic prescribing

between pre- and post- intervention periods. • A p-value of less than 0.05 was considered statistically significant

Results• Pre-intervention 42 patients were treated for RTIs compared to 48 post-

intervention• Statistically significant decrease in antibiotic prescribing from 30.95% pre-

intervention to 12.50% post-intervention (p=0.03)• Amoxicillin/Clavulanate was prescribed most frequently, followed by Azithromycin

and Cefuroxime• Reduction in utilization of labs and diagnostic tests, although not statistically

significant (p= 0.07)• 83% of participants agreed and 16% strongly agreed that ICE method should be a

standard approach to patients with RTIS

Conclusions and Implications

Conclusions• Statistically significant reduction in antibiotic prescribing following

the implementation of a clinical pathway and the ICE method• Future studies should aim to replicate similar methods with larger

sample size and follow-up to assess long-term effect

Implications• Practice: Training of the ICE method should be implemented on a

regular basis. The study provides data to assess the performance of the Emergency Department in meeting guideline objectives regarding the diagnosis and treatment of RTIs • Patient care: Practical approach of using shared decision making to

improve patient’s outcomes• Policy: Organizations may use this data to develop broad policies to

guide practice• Economy: Potential cost benefit to the patients and healthcare

institutions

References

• Braman, S. S. (2006). Chronic cough due to acute bronchitis: ACCP evidence-based clinical practice guidelines. Chest, 129(1), 95S-103S.• Center for Disease Control and Prevention (2019). Adult treatment recommendation.

https://www.cdc.gov/antibiotic-use/community/for-hcp/outpatient-hcp/adult-treatment-rec.html• Center for Disease Control and Prevention. (2017). National Hospital Ambulatory Medical Care Survey: 2017.

https://www.cdc.gov/nchs/data/nhamcs/web_tables/2017_ed_web_tables-508.pdf• Center for Disease Control and Prevention. (2017). Measuring Outpatient Antibiotic Prescribing.

https://www.cdc.gov/antibiotic-use/community/programs-measurement/measuring-antibiotic-prescribing.html• Jenkins, T. C., Irwin, A., Coombs, L., DeAlleaume, L., Ross, S. E., Rozwadowski, J., ... & West, D. R. (2013). Effects

of clinical pathways for common outpatient infections on antibiotic prescribing. The American journal of medicine, 126(4), 327-335.• Luo, R., Sickler, J., Vahidnia, F., Lee, Y. C., Frogner, B., & Thompson, M. (2019). Diagnosis and management of

group A streptococcal pharyngitis in the United States, 2011–2015. BMC infectious diseases, 19(1), 193.

Contact Information: Ayo Oguntoye, RN

E-mail: [email protected]

Management of Acute Bronchitis in Adults

Key points • Over 90% of acute cough illness

are non-bacterial • Most patients with acute bronchitis

do not benefit from antibiotic therapy

• Symptoms may last up to 3 weeks • Evaluation should focus on

effective communication and symptom management

Possible signs and symptoms Cough with or without sputum Chest soreness Wheezing Fatigue Mild headache Mild body aches Low-grade fever (less than 102F)

Clinical picture consistent with acute bronchitis

Any of the following present? • Adult age 65 years and older • Oral body temperature > 38C/100.4F • Respiratory rate >24 • Heart rate > 100 • Oxygen saturation < 95% • Focal consolidation, egophony, rales or fremitus on

chest exam

Chest X-ray only if high suspicion for pneumonia

Infiltrate No Infiltrate

Refer to guideline for community-acquired pneumonia

Acute bronchitis likely

Antibiotic therapy not indicated Recommend specific symptomatic therapy: • Cough Suppressants (codeine or

dextromethorphan) • First generation antihistamine

(diphenhydramine) • Decongestants (phenylephrine)

*If covid-19, pertussis, influenza, or pneumonia are clinically suspected, initiate diagnostic testing and consider empiric antibiotic or antiviral therapy. References: Center for Disease Control and Prevention (2019). Adult treatment recommendation.

https://www.cdc.gov/antibiotic-use/community/for-hcp/outpatient-hcp/adult-treatment-rec.html

Refer to the specific guideline.

Microbiological testing • Respiratory Panel • Procalcitonin only if high suspicion for o Influenza A or B o Bordetella Pertussis o SARS COV-2

ICE • Ideas: Ask patient about their idea regarding diagnosis,

treatment and prognosis. • Concerns: Ask about patient’s fears and worry • Expectation: Ask what the patients wants

Sputum test not recommended due to low specificity for infection

90.48 90.48

66.67

0.00 0.00

80.95

16.67

58.33 58.33

87.50

8.33 0.00

75.00

4.170

10

20

30

40

50

60

70

80

90

100

CBC CMP PCR Strep Sputum CXR CT

Labs and Diagnostic Tests

Pre-Intervention Post-Intervention

69%

19%

10% 2%

Pre-intervention

No Antibiotic Rx

Azithromycin

Augmentin

Cefuroxime

88%

6%4%2%

Post-intervention

No Antibiotic Rx

Azithromycin

Augmentin

Cefuroxime

-10 -5 0 5 10 15 20 25

I find the clinical pathway useful

I find the ICE method useful

I use the clinical pathway and ICE in my decision making

Clinical pathway should be standard protocol

ICE method should be standard protocol

Survey of ED providers on the use of the clinical pathway and ICE method

Strongly Disgree Disagree Neutral Agree Strongly Agree