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Smoke inhalation injury — Clinical Guidelines

Overview

Smoke inhalation injury results from exposure to toxic fumes and particulate matter during fires or other smoke-producing incidents, leading to acute respiratory distress and potential long-term health effects 1 7.

Diagnosis

Clinical Presentation: Symptoms include respiratory distress, cough, soot in sputum, and altered mental status 1 7.

Recommended Tests:

- Chest Radiography: To assess for pneumonitis or other pulmonary injuries 7. - Pulmonary Function Tests: Evaluate respiratory function post-exposure 7.

Grading: Often assessed based on severity of symptoms and imaging findings, though standardized grading systems are not universally detailed in provided abstracts 7.

Management

Immediate Care:

- Supportive Measures: Oxygen therapy, airway management, and mechanical ventilation as needed 1 7. - Decontamination: Removal of soot and debris from airways 1.

Adjunctive Treatments:

- Bronchodilators: To relieve bronchospasm (specific drug classes not detailed) 7. - Antibiotics: Prophylactic use in cases of suspected infection 7.

Special Populations

Pediatrics: Prenatal maternal smoking increases risk of neurological disorders and asthma in children exposed to smoke 4 12.

Pregnancy: Prenatal exposure to smoke can lead to low birthweight and other adverse outcomes 4.

Elderly: Specific considerations for elderly patients include pre-existing respiratory conditions and reduced physiological reserve 7.

Comorbidities: Patients with pre-existing respiratory conditions (e.g., asthma, COPD) are at higher risk for severe outcomes 7 12.

Key Recommendations

Implement Surveillance Systems: Enhance national surveillance of acute inhalation exposures to improve prevention and response strategies (Evidence: Moderate) 1 7.

Enhance Occupational Safety Measures: Strengthen workplace safety protocols to reduce occupational inhalation injuries (Evidence: Moderate) 1 7.

Promote Smoke-Free Environments: Advocate for and implement policies to reduce secondhand and thirdhand smoke exposure, particularly in homes and schools (Evidence: Moderate) 3 5 10.

Educate and Screen: Increase pediatrician and family practitioner screening and counseling for tobacco smoke exposure (Evidence: Moderate) 10.

Tailored Interventions: Develop and implement targeted interventions in high-risk communities, such as those served by WIC programs, to reduce tobacco smoke exposure (Evidence: Moderate) 3.

References

1 Myers NT, Dodd KE, Hale JM, Blackley DJ, Scott Laney A, Hall NB. Acute occupational inhalation injuries-United States, 2011-2022. American journal of industrial medicine 2024. link 2 Chassé É, Théoret D, Poirier MP, Lalonde F. Physiological Demands of Basic Fire Management Tasks in Members of the Canadian Armed Forces: A Pilot Study. Military medicine 2023. link 3 Schuler BR, Collins BN, Scheuermann TS, Baishya M, Kilby L, Lepore SJ. Translating pediatric primary care best practice guidelines for addressing tobacco in the WIC system. Translational behavioral medicine 2023. link 4 Blostein FA, Fisher J, Dou J, Schneper L, Ware EB, Notterman DA et al.. Polymethylation scores for prenatal maternal smoke exposure persist until age 15 and are detected in saliva in the Fragile Families and Child Wellbeing cohort. Epigenetics 2022. link 5 Mahabee-Gittens EM, Vidourek RA, King KA, Merianos AL. Disparities in Neighborhood Characteristics among U.S. Children with Secondhand and Thirdhand Tobacco Smoke Exposure. International journal of environmental research and public health 2022. link 6 Merianos AL, Jacobs W, Olaniyan AC, Smith ML, Mahabee-Gittens EM. Tobacco Smoke Exposure, School Engagement, School Success, and Afterschool Activity Participation Among US Children. The Journal of school health 2022. link 7 Hendricks KJ, Layne LA, Schleiff PL, Javurek ABR. Surveillance of acute nonfatal occupational inhalation injuries treated in US hospital emergency departments, 2014-2017. American journal of industrial medicine 2022. link 8 Yu W, Chen Y, Chen Z, Xia Z, Zhou Q. Service Area Delimitation of Fire Stations with Fire Risk Analysis: Implementation and Case Study. International journal of environmental research and public health 2020. link 9 Myers V, Lev E, Guttman N, Tillinger E, Rosen L. "I can't stand it…but I do it sometimes" parental smoking around children: practices, beliefs, and conflicts - a qualitative study. BMC public health 2020. link 10 McMillen R, Wilson K, Tanski S, Klein JD, Winickoff JP. Adult Attitudes and Practices Regarding Smoking Restrictions and Child Tobacco Smoke Exposure: 2000 to 2015. Pediatrics 2018. link 11 Shi Q, MacDermid JC, Tang K, Sinden KE, Walton D, Grewal R. Confirmatory Factor and Rasch Analyses Support a Revised 14-Item Version of the Organizational, Policies, and Practices (OPP) Scale. Journal of occupational rehabilitation 2017. link 12 Kum-Nji P, Meloy LD, Keyser-Marcus L. The prevalence and effects of environmental tobacco smoke exposure among inner-city children: lessons for pediatric residents. Academic medicine : journal of the Association of American Medical Colleges 2012. link 13 Mueller DT, Collins BN. Pediatric otolaryngologists' actions regarding secondhand smoke exposure: pilot data suggest an opportunity to enhance tobacco intervention. Otolaryngology--head and neck surgery : official journal of American Academy of Otolaryngology-Head and Neck Surgery 2008. link

Smoke inhalation injury