Length of stay, duration of mechanical ventilation, mortality, and acute kidney injury in acute respiratory failure requiring endotracheal intubation

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World Journal of Critical Care Medicine

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2220-3141

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Baishideng Publishing Group Inc, 7041 Koll Center Parkway, Suite 160, Pleasanton, CA 94566, USA

Retrospective Cohort Study

World J Crit Care Med. Dec 9, 2025; 14(4): 103708
Published online Dec 9, 2025. doi: 10.5492/wjccm.v14.i4.103708

Table 1 Characteristics of patients in the study population, n (%)

Characteristic	Study group
Female gender	39 (29.7)
Age, years	67.3 ± 1.2
APACHE score	21.4 ± 0.7
COVID-19	65 (49.6)
Comorbidities	115 (87.7)
Diabetes mellitus	43 (32.8)
COPD	23 (17.6)
Immunosuppression	29 (22.1)
Coronary disease	28 (21.4)
Heart failure	13 (9.9)
Chronic renal failure	7 (5.3)
Acute kidney injury	71 (54.2)
Duration of mechanical ventilation, days	16.2 ± 1.4
Length of stay, days	20.1 ± 1.6
Survival rate	41 (31.3)

APACHE: Acute physiology and chronic health evaluation; COVID-19: Coronavirus disease 2019; COPD: Chronic obstructive pulmonary disease.

Citation: Papamichalis P, Oikonomou KG, Xanthoudaki M, Papathanasiou SK, Papadogoulas A, Skoura AL, Valsamaki A, Plageras D, Papamichalis M, Katsiafylloudis P, Papapostolou E, Mantzarlis K, Koukoulis A, Mavrommati G, Giannakos P, Chovas A. Length of stay, duration of mechanical ventilation, mortality, and acute kidney injury in acute respiratory failure requiring endotracheal intubation. World J Crit Care Med 2025; 14(4): 103708
URL: https://www.wjgnet.com/2220-3141/full/v14/i4/103708.htm
DOI: https://dx.doi.org/10.5492/wjccm.v14.i4.103708

Papamichalis P, Oikonomou KG, Xanthoudaki M, Papathanasiou SK, Papadogoulas A, Skoura AL, Valsamaki A, Plageras D, Papamichalis M, Katsiafylloudis P, Papapostolou E, Mantzarlis K, Koukoulis A, Mavrommati G, Giannakos P, Chovas A. Length of stay, duration of mechanical ventilation, mortality, and acute kidney injury in acute respiratory failure requiring endotracheal intubation. World J Crit Care Med 2025; 14(4): 103708 [PMID: 41377549 DOI: 10.5492/wjccm.v14.i4.103708]

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