Lesão renal aguda em pacientes com doença pulmonar: interação rim-pulmão / Acute kidney injury in critically ill patients with lung disease: kidney-lung crosstalk
Rev. bras. ter. intensiva
; 25(2): 130-136, abr.-jun. 2013. ilus, tab
Article
in Pt
| LILACS
| ID: lil-681992
Responsible library:
BR1.1
RESUMO
OBJETIVO:
Investigar os fatores associados à lesão renal aguda e o prognóstico em pacientes com doença pulmonar.MÉTODOS:
Foi realizado estudo prospectivo com cem pacientes consecutivos admitidos em uma unidade de terapia intensiva respiratória em Fortaleza (CE). Foram investigados fatores de risco para lesão renal aguda e mortalidade em um grupo de pacientes com doenças pulmonares.RESULTADOS:
A média de idade foi de 57 anos, sendo 50% do gênero masculino. A incidência de lesão renal aguda foi maior nos pacientes com PaO2/FiO2<200 mmHg (54% versus 23,7%; p=0,02). O óbito ocorreu em 40 casos. A mortalidade no grupo com lesão renal aguda foi maior (62,8% versus 27,6%; p=0,01). A relação PaO2/FiO2<200 mmHg foi fator independente associado à lesão renal aguda (p=0,01); PEEP na admissão (OR 3,6; IC95% 1,3-9,6; p=0,009) e necessidade de hemodiálise (OR 7,9; IC95% 2,2-28,3; p=0,001) foram fatores de risco independentes para óbito.CONCLUSÃO:
Houve maior mortalidade no grupo com lesão renal aguda. Mortalidade aumentada foi associada com ventilação mecânica, PEEP alta, ureia e necessidade de diálise. Estudos futuros devem ser realizados para melhor estabelecer as inter-relações entre lesão renal e pulmonar e seu impacto no prognóstico.ABSTRACT
OBJECTIVE:
To examine the factors associated with acute kidney injury and outcome in patients with lung disease.METHODS:
A prospective study was conducted with 100 consecutive patients admitted to a respiratory intensive care unit in Fortaleza (CE), Brazil. The risk factors for acute kidney injury and mortality were investigated in a group of patients with lung diseases.RESULTS:
The mean age of the study population was 57 years, and 50% were male. The incidence of acute kidney injury was higher in patients with PaO2/FiO2<200 mmHg (54% versus 23.7%; p=0.02). Death was observed in 40 cases and the rate of mortality of the acute kidney injury group was higher (62.8% versus 27.6%; p=0.01). The independent factor that was found to be associated with acute kidney injury was PaO2/FiO2<200 mmHg (p=0.01), and the independent risk factors for death were PEEP at admission (OR 3.6; 95%CI 1.3-9.6; p=0.009) and need for hemodialysis (OR 7.9; 95%CI 2.2-28.3; p=0.001).CONCLUSION:
There was a higher mortality rate in the acute kidney injury group. Increased mortality was associated with mechanical ventilation, high PEEP, urea and need for dialysis. Further studies must be performed to better establish the relationship between kidney and lung injury and its impact on patient outcome.Key words
Full text:
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Index:
LILACS
Main subject:
Acute Kidney Injury
/
Intensive Care Units
/
Lung Diseases
Type of study:
Etiology_studies
/
Incidence_studies
/
Observational_studies
/
Prognostic_studies
Limits:
Adult
/
Aged
/
Female
/
Humans
/
Male
Country/Region as subject:
America do sul
/
Brasil
Language:
Pt
Journal:
Rev. bras. ter. intensiva
Journal subject:
TERAPIA INTENSIVA
Year:
2013
Type:
Article