Determinants of late neonatal nosocomial infection: a case-control study in Ceará

Authors

DOI:

https://doi.org/10.11606/s1518-8787.2022056003291

Keywords:

Infant, Newborn, Infant, Premature, Cross Infection, epidemiology, rug Resistance, Multiple, Bacterial, Risk Factors, Case-Control Studies

Abstract

OBJECTIVES To assess the determining factors of late healthcare-associated infections (HAIs) and bacterial multiple drug resistance in neonatal intensive care. METHODS This is a case-control study, conducted between January 2013 and December 2017, in a neonatal intensive care unit in the state of Ceará, Brazil. Newborns showing late HAIs were considered cases and those without infection, the control. Variables with p-values ≤ 0.05 in our initial bivariate regressive analysis were included in a non-conditional hierarchical logistic model for multivariate analysis. P-values below 0.01 were considered significant. RESULTS Of the 1,132 participants, 427 (37.7%) showed late healthcare-associated infections. Of these, 54 (12.6%), positive blood cultures, of which 14.9% contained multidrug-resistant bacteria. Bivariate analysis showed the protective effect of the feminine phenotype (OR = 0.71; 95%CI: 0.56–0.90) and of gestational ages ≥ 34 weeks (OR = 0.48; 95%CI: 0.30–0.75). In earlier-born preterm infants, late infections were 18 times more likely in those with less than 30 week-gestations (OR = 18.61; 95%CI: 9.84–35.22) and four times higher in those weighing less than 1,500 g (OR = 4.18; 95%CI: 3.12–5.61). Mechanical ventilation increased infection odds by more than seven times (OR = 7.14; 95%CI: 5.26–9.09); as did parenteral nutrition (OR = 5.88; 95%CI: 4.54–7.69); central venous catheters (OR = 10.00; 95%CI: 6.66–16.66); the number of catheters used (OR = 3.93; 95%CI: 3.02–5.12); surgery (OR = 4.00; 95%CI: 2.27–7.14); and hospitalization time (OR = 1.06; 95%CI: 1.05–1.07). The association between preterm infants with less than 30 week-gestations (OR = 5.62; 95%CI: 1.83–17.28); mechanical ventilation (OR = 1.84; 95%CI: 1.26–2.68); central venous catheters (OR = 2.48; 95%CI: 1.40–4.37); and hospitalization time (OR = 1.06; 95%CI: 1.05–1.07) remained significant after adjustment. Among deaths, 41 (55.4%) were associated with late infections. CONCLUSION Better practices should be adopted in caring for the premature, as well as in the rational use of procedures, to avoid late healthcare-associated infections, preventable deaths, and risks of bacterial multiple drug resistance and environmental contamination.

References

Organização Pan-Americana da Saúde, Centro Latino-Americano de Perinatologia, Saúde da Mulher e Reprodutiva. Prevenção de infecções relacionadas à assistência à saúde em neonatologia. Montevidéu (UY): OPAS; CLAP; 2016. (CLAP/SMR Publicação Científica; 1613-03).

Ferreira AM, Barcelos LS, Rigotti MA, Andrade D, Andreotti JT, Almeida MG. Superfícies do ambiente hospitalar: um possível reservatório de micro-organismos subestimado? Revisão integrativa. Rev Enferm UFPE. 2013;7(5 nº espec):1549-60. https://doi.org/10.5205/reuol.4134-32743-1-SM-1.0705esp201310

Paula AO, Salge AKM, Palos MAP. Infecciones relacionadas a la asistencia de la salud en unidades de terapia intensiva neonatal: una revisión integradora. Enferm Glob. 2017;(45):508-22. https://doi.org/10.6018/eglobal.16.1.238041

Agência Nacional de Vigilância Sanitária, Gerência de Vigilância e Monitoramento em Serviços de Saúde, Gerência Geral de Tecnologia em Serviços de Saúde. Critérios diagnósticos de infecção relacionada à Assistência à Saúde – Neonatologia. Brasília, DF: Anvisa; 2017. (Caderno 3).

Baptista AB, Ramos JMM, Neves RR, Souza DF, Pimenta RS. Diversity of environmental and patients bacteria in the Hospital Geral de Palmas-TO. J Bioenergy Food Sci. 2015;2(4):160-4. https://doi.org/10.18067/jbfs.v2i4.63

Távora ACVCF, Castro AB, Militão MAM, Girão JE, Ribeiro KCB, Távora LGF. Risk factors for nosocomial infection in a Brazilian neonatal intensive care unit. Braz J Infect Dis. 2008;12(1):75-9. https://doi.org/10.1590/S1413-86702008000100016

Kim JK, Chang YS, Sung S, Ahn SY, Park WS. Trends in the incidence and associated factors of late-onset sepsis associated with improved survival in extremely preterm infants born at 23-26 weeks’ gestation: a retrospective study. BMC Pediatr. 2018;18(1):172. https://doi.org/10.1186/s12887-018-1130-y

Ponce CF, Madrid WA, Pineda IJ. Agentes bacterianos en la sepsis neonatal. Cuidados Intensivos Neonatales Hospital Mario Catarino Rivas. Acta Pediatr Hondur. 2017;6(2):479-85. https://doi.org/10.5377/pediatrica.v6i2.3538

United Nations Inter-agency Group for Child Mortality Estimation (UN IGME). Levels and trends in child mortality: report 2017, estimates developed by the UN Inter-agency Group for Child Mortality Estimation. New York: United Nations Children’s Fund; 2017.

Feil AC, Kurtz T, Abreu PDO, Zanotto JC, Selbach LS, Bianchi MF, et al. Sepse tardia em Unidade de Tratamento Intensivo Neonatal. Rev Epidemiol Control Infecç. 2018;8(4):4506. https://doi.org/10.17058/reci.v8i4.11581

Restrepo JL, Ospina ICM, Jaramillo FLO. Factores de riesgo asociados a infecciones por bacterias multirresistentes derivadas de la atención en salud en una institución hospitalaria de la ciudad de Medellín 2011-2014. Infectio. 2016;20(2):77-83. https://doi.org/10.1016/j.infect.2015.09.002

França E, Lansky S. Mortalidade infantil neonatal no Brasil: situação, tendências e perspectivas. In: Anais do 16. Encontro Nacional de Estudos Populacionais; 29 set – 3 out 2008; Caxambu, MG. Belo Horizonte, MG: Associação Brasileira de Estudos Populacionais; 2008. p.1-29.

Lima CSSC. Fatores de risco para óbito infantil em Unidade de Terapia Intensiva Neonatal do Estado do Ceará: estudo caso-controle [dissertação]. Fortaleza, CE: Universidade de Fortaleza - UNIFOR; 2011.

Medeiros FVA, Alves VH, Valete COS, Paiva ED, Rodrigues DP. A correlação entre procedimentos assistenciais invasivos e a ocorrência de sepse neonatal. Acta Paul Enferm. 2016;29(5):573-81. https://doi.org/10.1590/1982-0194201600079

Silva SMR, Motta GCP, Nunes CR, Schardosim JM, Cunha MLC. Sepse neonatal tardia em recém-nascidos pré-termo com peso ao nascer inferior a 1.500g. Rev Gaucha Enferm. 2015;36(4):84-9. https://doi.org/10.1590/1983-1447.2015.04.50892

Dal-Bó K, Silva RM, Sakae TM. Infecção hospitalar em uma unidade de terapia intensiva neonatal do Sul do Brasil. Rev Bras Ter Intensiva. 2012;24(4):381-5. https://doi.org/10.1590/S0103-507X2012000400015

Lawn JE, Cousens S, Zupan J. 4 million neonatal deaths: when? Where? Why? Lancet. 2005;365(9462):891-900. https://doi.org/10.1016/S0140-6736(05)71048-5

Alves JB, Gabani FL, Ferrari RAP, Tacla MTGM, Linck Júnior A. Neonatal sepsis: mortality in a municipality in Southern Brazil, 2000 to 2013. Rev Paul Pediatr. 2018;36(2):132-40. https://doi.org/10.1590/1984-0462/;2018;36;2;00001

Nunes BM, Xavier TC, Martins RR. Problemas relacionados a medicamentos antimicrobianos em unidade de terapia intensiva neonatal. Rev Bras Ter Intensiva. 2017;29(3):331-6. https://doi.org/ 10.5935/0103-507X.20170040

Pina E, Ferreira E, Marques A, Matos B. Infecções associadas aos cuidados de saúde e segurança do doente. Rev Port Saude Publica. 2010;(10):27-39.

Tragante CR, Ceccon MEJR, Falcão MC, Seiti M, Sakita N, Vieira RA. Prevalência de sepse por bactérias Gram negativas produtoras de beta-lactamase de espectro estendido em Unidade de Cuidados Intensivos Neonatal. Rev Paul Pediatr. 2008;26(1):59-63. https://doi.org/10.1590/s0103-05822008000100010

Lopes GK, Rossetto EG, Belei RA, Capobiango JD, Matsuo T. Estudo epidemiológico das infecções neonatais no Hospital Universitário de Londrina, Estado do Paraná. Acta Sci Health Sci. 2008;30(1):55-63. https://doi.org/10.4025/actascihealthsci.v30i1.4386

Rangelova V, Kevorkyan A, Krasteva M. Nosocomial infections in the neonatal intensive care unit. Arch Balk Med Union. 2020;55(1):121-7. https:/doi.org/10.31688/ABMU.2020.55.1.14

Dhaneria M, Jain S, Singh P, Mathur A, Lundborg C, Pathak A. Incidence and determinants of health care-associated blood stream infection at a neonatal intensive care unit in Ujjain, India: a prospective cohort study. Diseases. 2018;6(1):14. https://doi.org/10.3390/diseases6010014

Su BH, Hsieh HY, Chiu HY, Lin HC, Lin HC. Nosocomial infection in a neonatal intensive care unit: a prospective study in Taiwan. Am J Infect Control. 2007;35(3):190-5. https://doi.org/10.1016/j.ajic.2006.07.004

Ertugrul S, Aktar F, Yolbas I, Yilmaz A, Elbey B, Yildirim A, et al. Risk factors for health care-associated bloodstream infections in a neonatal intensive care unit. Iran J Pediatr. 2016;26(5):e5213. https://doi.org/10.5812/ijp.5213

Yusef D, Shalakhti T, Awad S, Algharaibeh H, Khasawneh W. Clinical characteristics and epidemiology of sepsis in the neonatal intensive care unit in the era of multi-drug resistant organisms: a retrospective review. Pediatr Neonatol. 2018;59(1):35-41. https://doi.org/10.1016/j.pedneo.2017.06.001

Sociedade Brasileira de Pediatria. Consenso Brasileiro em Ventilação Mecânica. Suporte ventilatório na síndrome do desconforto respiratório do recém-nascido. Miyoshi MH, relator. São Paulo; 2015 [citado 15 out 2020]. Disponível em: https://www.sbp.com.br/fileadmin/user_upload/2015/02/SDR.pdf

Wang L, Du KN, Zhao YL, Yu YJ, Sun L, Jiang HB. Risk factors of nosocomial infection for infants in neonatal intensive care units: a systematic review and meta-analysis. Med Sci Monit. 2019;25:8213-20. https://doi.org/10.12659/MSM.917185

Agência Nacional de Vigilância Sanitária, Gerência de Vigilância e Monitoramento em Serviços de Saúde, Gerência Geral de Tecnologia em Serviços de Saúde. Critérios diagnósticos das infecções relacionadas à Assistência à Saúde. Brasília, DF: Anvisa; 2019 [citado 15 out 2020]. (Nota Técnica GVIMS/GGTES; nº 3). Disponível em: https://ameci.org.br/wp-content/uploads/2019/02/nota-tecnica03-2019-GVIMS-GGTES-anvisa.pdf

Published

2022-05-27

Issue

Section

Original Articles

How to Cite

Lima, C. S. S. da C., Rocha, H. A. L. ., Araújo, D. A. B. S. ., & Silva, C. . (2022). Determinants of late neonatal nosocomial infection: a case-control study in Ceará. Revista De Saúde Pública, 56, 40. https://doi.org/10.11606/s1518-8787.2022056003291

Funding data