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Hypothermia during CRRT, a comparative analysis

Bell, Max ; Ronco, Claudio ; Hansson, Fredrik and Broman, Marcus LU (2020) In Acta Anaesthesiologica Scandinavica 64(8). p.1162-1166
Abstract

Background: One of the most common adverse events during continuous renal replacement therapy (CRRT) is hypothermia, reported to occur in over 4/10 cases. In turn, hypothermia is known to be associated with higher mortality rates among patients treated in intensive care units (ICU). The present study examined if a novel warming device in the current generation of CRRT systems could lower incidence of hypothermia compared to previous generation technology. Methods: We included ICU patients >18 years, at Skåne University Hospital, Lund from November 2006 to August 2019 and treated with CRRT. Temperature measurements were recorded from the CRRT systems and from the patients hourly. Results: In total, 310 patients treated with the older... (More)

Background: One of the most common adverse events during continuous renal replacement therapy (CRRT) is hypothermia, reported to occur in over 4/10 cases. In turn, hypothermia is known to be associated with higher mortality rates among patients treated in intensive care units (ICU). The present study examined if a novel warming device in the current generation of CRRT systems could lower incidence of hypothermia compared to previous generation technology. Methods: We included ICU patients >18 years, at Skåne University Hospital, Lund from November 2006 to August 2019 and treated with CRRT. Temperature measurements were recorded from the CRRT systems and from the patients hourly. Results: In total, 310 patients treated with the older system vs 32 patients treated using the newer CRRT system were included. We found that historic Prismaflex patients spent 11.43% of their time in hypothermia, as compared to the novel Prismax CRRT system, where 10.06% of patient hours were below 36.0°C (Chi-Square P =.0063). The novel blood warmer is associated with less heat loss compared to the older warmer: mean patient temperature was 37°C vs 36.5°C for these two groups and mean set return temperature was 37.9°C vs 40.9°C (both P <.001). Conclusions: The current generation CRRT system and blood warmer significantly decreases the risk of hypothermia among critically ill patients treated with continuous renal replacement therapy as compared to historic controls. Achieving target temperature is easier with the new system.

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author
; ; and
publishing date
type
Contribution to journal
publication status
published
subject
in
Acta Anaesthesiologica Scandinavica
volume
64
issue
8
pages
1162 - 1166
publisher
Wiley-Blackwell
external identifiers
  • scopus:85085707644
  • pmid:32391571
ISSN
0001-5172
DOI
10.1111/aas.13616
language
English
LU publication?
no
id
9d49f3e7-25c1-4a17-9b1f-45ed4568b8dd
date added to LUP
2020-06-26 17:40:34
date last changed
2024-06-12 16:18:16
@article{9d49f3e7-25c1-4a17-9b1f-45ed4568b8dd,
  abstract     = {{<p>Background: One of the most common adverse events during continuous renal replacement therapy (CRRT) is hypothermia, reported to occur in over 4/10 cases. In turn, hypothermia is known to be associated with higher mortality rates among patients treated in intensive care units (ICU). The present study examined if a novel warming device in the current generation of CRRT systems could lower incidence of hypothermia compared to previous generation technology. Methods: We included ICU patients &gt;18 years, at Skåne University Hospital, Lund from November 2006 to August 2019 and treated with CRRT. Temperature measurements were recorded from the CRRT systems and from the patients hourly. Results: In total, 310 patients treated with the older system vs 32 patients treated using the newer CRRT system were included. We found that historic Prismaflex patients spent 11.43% of their time in hypothermia, as compared to the novel Prismax CRRT system, where 10.06% of patient hours were below 36.0°C (Chi-Square P =.0063). The novel blood warmer is associated with less heat loss compared to the older warmer: mean patient temperature was 37°C vs 36.5°C for these two groups and mean set return temperature was 37.9°C vs 40.9°C (both P &lt;.001). Conclusions: The current generation CRRT system and blood warmer significantly decreases the risk of hypothermia among critically ill patients treated with continuous renal replacement therapy as compared to historic controls. Achieving target temperature is easier with the new system.</p>}},
  author       = {{Bell, Max and Ronco, Claudio and Hansson, Fredrik and Broman, Marcus}},
  issn         = {{0001-5172}},
  language     = {{eng}},
  month        = {{05}},
  number       = {{8}},
  pages        = {{1162--1166}},
  publisher    = {{Wiley-Blackwell}},
  series       = {{Acta Anaesthesiologica Scandinavica}},
  title        = {{Hypothermia during CRRT, a comparative analysis}},
  url          = {{http://dx.doi.org/10.1111/aas.13616}},
  doi          = {{10.1111/aas.13616}},
  volume       = {{64}},
  year         = {{2020}},
}