Noise quantification in the intensive care unit of a tertiary care hospital

doi:10.5492/wjccm.v15.i2.114240

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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

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World J Crit Care Med. Jun 9, 2026; 15(2): 114240
Published online Jun 9, 2026. doi: 10.5492/wjccm.v15.i2.114240

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Figure 4 The 24-hour average of equivalent continuous noise level, L90, L10 and maximum sound level. L10 - noise levels exceeded for 10% of the time; L90 - noise levels exceeded for 90% of the time. L90 is often considered background noise. L10, L90: Representing sound levels exceeding 10% and 90% of the time, respectively; LEQ: Equivalent continuous noise level; Lmax: Maximum sound level; WHO: World Health Organization; ICU: Intensive care unit.

Citation: Gupta R, Chadha AS, Lakra H, Rehan R, Kalra R, Ray S. Noise quantification in the intensive care unit of a tertiary care hospital. World J Crit Care Med 2026; 15(2): 114240
URL: https://www.wjgnet.com/2220-3141/full/v15/i2/114240.htm
DOI: https://dx.doi.org/10.5492/wjccm.v15.i2.114240

Gupta R, Chadha AS, Lakra H, Rehan R, Kalra R, Ray S. Noise quantification in the intensive care unit of a tertiary care hospital. World J Crit Care Med 2026; 15(2): 114240 [PMID: 42272878 DOI: 10.5492/wjccm.v15.i2.114240]

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