Abstract
BACKGROUND: Detailed information about lung cancer patients requiring admission to intensive care units (ICUs) is mostly restricted to single-center studies. Our aim was to evaluate the clinical characteristics and outcomes of lung cancer patients admitted to ICUs.
PATIENTS AND METHODS: Prospective multicenter study in 449 patients with lung cancer (small cell, n = 55; non-small cell, n = 394) admitted to 22 ICUs in six countries in Europe and South America during 2011. Multivariate Cox proportional hazards frailty models were built to identify characteristics associated with 30-day and 6-month mortality.
RESULTS: Most of the patients (71%) had newly diagnosed cancer. Cancer-related complications occurred in 56% of patients; the most common was tumoral airway involvement (26%). Ventilatory support was required in 53% of patients. Overall hospital, 30-day, and 6-month mortality rates were 39%, 41%, and 55%, respectively. After adjustment for type of admission and early treatment-limitation decisions, determinants of mortality were organ dysfunction severity, poor performance status (PS), recurrent/progressive cancer, and cancer-related complications. Mortality rates were far lower in the patient subset with nonrecurrent/progressive cancer and a good PS, even those with sepsis, multiple organ dysfunctions, and need for ventilatory support. Mortality was also lower in high-volume centers. Poor PS predicted failure to receive the initially planned cancer treatment after hospital discharge.
CONCLUSIONS: ICU admission was associated with meaningful survival in lung cancer patients with good PS and non-recurrent/progressive disease. Conversely, mortality rates were very high in patients not fit for anticancer treatment and poor PS. In this subgroup, palliative care may be the best option.
Original language | English |
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Pages (from-to) | 1829-35 |
Number of pages | 7 |
Journal | Annals of Oncology |
Volume | 25 |
Issue number | 9 |
Early online date | 20 Jun 2014 |
DOIs | |
Publication status | Published - 1 Sept 2014 |
Keywords
- Carcinoma, Non-Small-Cell Lung
- Cohort Studies
- Critical Care
- Female
- Humans
- Lung
- Lung Neoplasms
- Male
- Middle Aged
- Prospective Studies
- Severity of Illness Index
- Treatment Outcome
- Journal Article
- Multicenter Study
- Observational Study
- Research Support, Non-U.S. Gov't