Clinical Characteristics and Factors Associated with 30-Day Mortality in Patients with Methicillin-resistant Staphylococcal Pneumonia

Authors

  • Van Duong - Thi -Thanh Faculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh 700000, Vietnam. Faculty of Medicine, Can Tho University of Medicine and Pharmacy, Can Tho 900000, Vietnam.
  • Binh Truong- Quang Faculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh 700000, Vietnam. Cardiology Department, University Medical Center Ho Chi Minh City, Ho Chi Minh 700000, Vietnam.
  • Phu Tran- Nguyen-Trong Faculty of Medicine, Can Tho University of Medicine and Pharmacy, Can Tho 900000, Vietnam. Faculty of Medicine, Chulalongkorn University, Bangkok 10400, Thailand.
  • Mai Le –Phuong Microbiology Department, Cho Ray Hospital, Ho Chi Minh 700000, Vietnam.
  • Phu Truong- Thien Microbiology Department, Cho Ray Hospital, Ho Chi Minh 700000, Vietnam.
  • Dung Lam- Quoc Pulmonary Department, Cho Ray Hospital, Ho Chi Minh 700000, Vietnam.
  • Thong Dang-Vu Pulmonary Department, Cho Ray Hospital, Ho Chi Minh 700000, Vietnam.
  • Vu Le-Thuong Faculty of Medicine, University of Medicine and Pharmacy at Ho Chi Minh City, Ho Chi Minh 700000, Vietnam. Pulmonary Department, University Medical Center Ho Chi Minh City, Ho Chi Minh 700000, Vietnam.

DOI:

https://doi.org/10.31584/jhsmr.20241113

Keywords:

pneumonia, methicillin-resistant Staphylococcus spp, 30-day mortality, risk facors

Abstract

Objective: We aimed to identify the risk factors associated with 30-day mortality in patients with methicillin-resistant Staphylococcus spp. (MRS) pneumonia.
Material and Methods: From March 2021 to March 2023, we conducted a prospective, observational study at Cho Ray Hospital, Viet Nam, in hospitalized patients aged ≥18 years with pneumonia due to MRS. To assess the risk factors for 30-day mortality, we performed univariable and multivariable logistic regression analyses.
Results: The 30-day mortality was 39.1% (36 out of 92 patients with MRS pneumonia). The risk factors for death within 30 days in cases with MRS pneumonia were severe pneumonia, being overweight, respiratory failure, shock, or having a medical device (a tracheostomy or endotracheal tube, a central venous catheter, a urinary catheter, or a nasogastric tube). The 30-day mortality increased proportionally with the number of risk factors.
Conclusion: Pre-existing factors were associated with the 30-day mortality risk of MRS pneumonia. Therefore, comprehensive therapy, including initial anti-MRS treatment, might be important for improving outcomes in patients with the studied risk factors.

References

Chansareewittaya K, Krajangcharoensakul S. The occurrence of antibiotic resistant bacteria contamination in sub-district health-promoting hospitals in Chiang Rai, Thailand. J Health Sci Med Res 2022;40:459-73. doi: 10.31584/jhsmr.2021857.

World Health Organization. WHO reveals leading causes of death and disability worldwide: 2000-2019. [homepage on the Internet]. Geneva: WHO; 2020 [cited 2024 Jan 18]. Available from: https://www.who.int/news/item/09-12-2020-who-reveals-leading-causes-of-death-and-disability-worldwide-2000-2019.

Kang SY, Cha WC, Yoo J, Kim T, Park JH, Yoon H, et al. Predicting 30-day mortality of patients with pneumonia in an emergency department setting using machine-learning models. Clin Exp Emerg Med 2020;7:197-205. doi: 10.15441/ceem.19.052.

Garcia-Vidal C, Fernández-Sabé N, Carratalà J, Díaz V, Verdaguer R, Dorca J. Early mortality in patients with community-acquired pneumonia: causes and risk factors. Eur Respir J 2008;32:733-9. doi: 10.1183/09031936.00128107.

Lee LN, Chou WR, Wang JY, Wang JY, Kuo YL, Chang CY, et al. Characteristics and local risk factors of community-acquired and health-care-associated Staphylococcus aureus pneumonia. Sci Rep 2022;12:18670. doi: 10.1038/s41598-022-23246-1.

Thabet N, Shindo Y, Okumura J, Sano M, Sakakibara T, Murakami Y et al. Clinical characteristics and risk factors for mortality in patients with community-acquired staphylococcal pneumonia. Nagoya J Med Sci 2022;84:247-59. doi: 10.18999/nagjms.84.2.247.

Tadros M, Williams V, Coleman BL, McGeer AJ, Haider S, Lee C, et al. Epidemiology and outcome of pneumonia caused by methicillin-resistant Staphylococcus aureus (MRSA) in Canadian hospitals. PLoS One 2013;8:e75171. doi: 10.1371/journal.pone.0075171.

Jones BE, Ying J, Stevens V, Haroldsen C, He T, Nevers M, et al. Empirical anti-MRSA vs standard antibiotic therapy and risk of 30-day mortality in patients hospitalized for pneumonia. JAMA Intern Med 2020;180:552-60. doi: 10.1001/jamainternmed.2019.7495.

Carretto E, Barbarini D, Couto I, De Vitis D, Marone P, Verhoef J, et al. Identification of coagulase-negative staphylococci other than Staphylococcus epidermidis by automated ribotyping. Clin Microbiol Infect 2005;11:177-84. doi: 10.1111/j.1469-0691.2004.01052.x.

Pfaller MA, Herwaldt LA. Laboratory, clinical, and epidemiological aspects of coagulase negative staphylococci. Clin Microbiol Rev 1988;1:281-99.

Demiselle J, Meyer P, Lavigne T, Kaurin J, Merdji H, Schenck M, et al. Clinical research in intensive care and sepsis - trial group for global eval-¨. Staphylococcus epidermidis bloodstream infections are a cause of septic shock in ICU patients. Int J Infect Dis 2023:00665-3. doi: 10.1016/j.ijid.2023.07.014.

National Healthcare Safety Network. Pneumonia (Ventila torassociated [VAP] and non-ventilator-associated Pneumonia [PNEU]) Events. [homepage on the Internet]. CDC; National Healthcare Safety Network; 2024 [cited 2024 Apr 3]. Available from: https://www.cdc.gov/nhsn/pdfs/pscmanual/6pscvapcurrent.pdf.

Mutonga DM, Mureithi MW, Ngugi NN, Otieno FCF. Bacterial isolation and antibiotic susceptibility from diabetic foot ulcers in Kenya using microbiological tests and comparison with RT-PCR in detection of S. aureus and MRSA. BMC Res Notes 2019;12:244. doi: 10.1186/s13104-019-4278-0.

Vardakas KZ, Matthaiou DK, Falagas ME. Incidence, characteristics and outcomes of patients with severe community acquired-MRSA pneumonia. Eur Respir J 2009;34:1148-58. doi: 10.1183/09031936.00041009.

Metlay JP, Waterer GW, Long AC, Anzueto A, Brozek J, Crothers K,et al. Diagnosis and treatment of adults with community-acquired pneumonia. an official clinical practice guideline of the american thoracic society and infectious diseases society of America. Am J Respir Crit Care Med 2019;200:e45-67. doi: 10.1164/rccm.201908-1581ST.

Li R, Tang H, Xu H, Cui K, Li S, Shen J. Effect on 30-day mortality and duration of hospitalization of empirical antibiotic therapy in CRGNB-infected pneumonia. Ann Clin Microbiol Antimicrob 2021;20:15. doi: 10.1186/s12941-021-00421-2.

Shime N, Saito N, Bokui M, Sakane N, Kamimura M, Shinohara T, et al. Clinical outcomes after initial treatment of methicillin-resistant Staphylococcus aureus infections. Infect Drug Resist 2018;6:1073-81. doi: 10.2147/IDR.S159447.

Shindo Y, Ito R, Kobayashi D, Ando M, Ichikawa M, Goto Y, et al. Risk factors for 30-day mortality in patients with pneumonia who receive appropriate initial antibiotics: an observational cohort study. Lancet Infect Dis 2015;15:1055-65. doi: 10.1016/S1473-3099(15)00151-6.

Becker K, Heilmann C, Peters G. Coagulase-Negative Staphylococci. Clinical Microbiology Reviews 2014:870-926. doi: 10.1128/CMR.00109-13.

Michels R, Last K, Becker SL, Papan C. Update on Coagulase-Negative Staphylococci—What the Clinician Should Know. Microorganisms 2021:9:830.

Michalik M, Samet A, Podbielska-Kubera A, Savini V, Międzobrodzki J, Kosecka-Strojek M, et al. Coagulase-negative staphylococci (CoNS) as a significant etiological factor of laryngological infections: a review. Ann Clin Microbiol Antimicrob 2020:19:26. doi: 10.1186/s12941-020-00367-x.

Dellinger RP, Levy MM, Rhodes A, Annane D, Gerlach H, Opal SM, et al. Surviving sepsis campaign: international guidelines for management of severe sepsis and septic shock: 2012. Crit Care Med 2013;41:580-637. doi: 10.1097/CCM.0b013e31827e83af.

Ju G, Zhang Y, Ye C, Liu Q, Sun H, Zhang Z, et al. Comparative effectiveness and safety of six antibiotics in treating MRSA infections: a network meta-analysis. Int J Infect Dis 2024;146: 107109. doi: 10.1016/j.ijid.2024.107109.

Brown NM, Goodman AL, Horner C, Jenkins A, Brown EM. Treatment of methicillin-resistant Staphylococcus aureus (MRSA): updated guidelines from the UK. JAC Antimicrob Resist 2021;3:dlaa114. doi: 10.1093/jacamr/dlaa114.

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Published

2025-01-17

How to Cite

1.
Thi -Thanh VD-, Quang BT-, Nguyen-Trong PT-, –Phuong ML, Thien PT-, Quoc DL-, Dang-Vu T, Le-Thuong V. Clinical Characteristics and Factors Associated with 30-Day Mortality in Patients with Methicillin-resistant Staphylococcal Pneumonia. J Health Sci Med Res [internet]. 2025 Jan. 17 [cited 2026 Jan. 13];43(2):e20241113. available from: https://he01.tci-thaijo.org/index.php/jhsmr/article/view/276625

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