The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study

Abstract Background Serum lactate level can predict clinical outcomes in some critical cases. In the clinical setting, we noted that patients undergoing extracorporeal cardiopulmonary resuscitation (ECPR) and with poor serum lactate improvement often do not recover from cardiopulmonary arrest. There...

Full description

Bibliographic Details
Main Authors: Takashi Mizutani, Norio Umemoto, Toshio Taniguchi, Hideki Ishii, Yuri Hiramatsu, Koji Arata, Horagaito Takuya, Sho Inoue, Tsuyoshi Sugiura, Toru Asai, Michiharu Yamada, Toyoaki Murohara, Kiyokazu Shimizu
Format: Article
Language:English
Published: BMC 2018-06-01
Series:Journal of Intensive Care
Subjects:
Online Access:http://link.springer.com/article/10.1186/s40560-018-0302-z
_version_ 1811221007697969152
author Takashi Mizutani
Norio Umemoto
Toshio Taniguchi
Hideki Ishii
Yuri Hiramatsu
Koji Arata
Horagaito Takuya
Sho Inoue
Tsuyoshi Sugiura
Toru Asai
Michiharu Yamada
Toyoaki Murohara
Kiyokazu Shimizu
author_facet Takashi Mizutani
Norio Umemoto
Toshio Taniguchi
Hideki Ishii
Yuri Hiramatsu
Koji Arata
Horagaito Takuya
Sho Inoue
Tsuyoshi Sugiura
Toru Asai
Michiharu Yamada
Toyoaki Murohara
Kiyokazu Shimizu
author_sort Takashi Mizutani
collection DOAJ
description Abstract Background Serum lactate level can predict clinical outcomes in some critical cases. In the clinical setting, we noted that patients undergoing extracorporeal cardiopulmonary resuscitation (ECPR) and with poor serum lactate improvement often do not recover from cardiopulmonary arrest. Therefore, we investigated the association between lactate clearance and in-hospital mortality in cardiac arrest patients undergoing ECPR. Methods Serum lactate levels were measured on admission and every hour after starting ECPR. Lactate clearance [(lactate at first measurement − lactate 6 h after)/lactate at first measurement × 100] was calculated 6 h after first serum lactate measurement. All patients who underwent ECPR were registered retrospectively using opt-out in our outpatient’s segment. Result In this retrospective study, 64 cases were evaluated, and they were classified into two groups according to lactate clearance: high-clearance group, > 65%; low-clearance group, ≤ 65%. Surviving discharge rate of high-clearance group (12 cases, 63%) is significantly higher than that of low-clearance group (11 cases, 24%) (p < 0.01). Considering other confounders, lactate clearance was an independent predictor for in-hospital mortality (odds ratio, 7.10; 95% confidence interval, 1.71–29.5; p < 0.01). Both net reclassification improvement (0.64, p < 0.01) and integrated reclassification improvement (0.12, p < 0.01) show that adding lactate clearance on established risk factors improved the predictability of in-hospital mortality. Conclusion In our study, lactate clearance calculated through arterial blood gas analysis 6 h after ECPR was one of the most important predictors of in-hospital mortality in patients treated with ECPR after cardiac arrest.
first_indexed 2024-04-12T07:52:28Z
format Article
id doaj.art-8f4d3ae7065745468182c717232c5842
institution Directory Open Access Journal
issn 2052-0492
language English
last_indexed 2024-04-12T07:52:28Z
publishDate 2018-06-01
publisher BMC
record_format Article
series Journal of Intensive Care
spelling doaj.art-8f4d3ae7065745468182c717232c58422022-12-22T03:41:34ZengBMCJournal of Intensive Care2052-04922018-06-01611710.1186/s40560-018-0302-zThe lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational studyTakashi Mizutani0Norio Umemoto1Toshio Taniguchi2Hideki Ishii3Yuri Hiramatsu4Koji Arata5Horagaito Takuya6Sho Inoue7Tsuyoshi Sugiura8Toru Asai9Michiharu Yamada10Toyoaki Murohara11Kiyokazu Shimizu12Cardiovascular Center, Ichinomiya Municipal HospitalCardiovascular Center, Ichinomiya Municipal HospitalDepartment of Emergency, Ichinomiya Municipal HospitalDepartment of Cardiology, Nagoya University Graduate School of MedicineCardiovascular Center, Ichinomiya Municipal HospitalDepartment of Medical Engineering, Ichinomiya Municipal HospitalDepartment of Medical Engineering, Ichinomiya Municipal HospitalDepartment of Emergency, Ichinomiya Municipal HospitalCardiovascular Center, Ichinomiya Municipal HospitalCardiovascular Center, Ichinomiya Municipal HospitalCardiovascular Center, Ichinomiya Municipal HospitalDepartment of Cardiology, Nagoya University Graduate School of MedicineCardiovascular Center, Ichinomiya Municipal HospitalAbstract Background Serum lactate level can predict clinical outcomes in some critical cases. In the clinical setting, we noted that patients undergoing extracorporeal cardiopulmonary resuscitation (ECPR) and with poor serum lactate improvement often do not recover from cardiopulmonary arrest. Therefore, we investigated the association between lactate clearance and in-hospital mortality in cardiac arrest patients undergoing ECPR. Methods Serum lactate levels were measured on admission and every hour after starting ECPR. Lactate clearance [(lactate at first measurement − lactate 6 h after)/lactate at first measurement × 100] was calculated 6 h after first serum lactate measurement. All patients who underwent ECPR were registered retrospectively using opt-out in our outpatient’s segment. Result In this retrospective study, 64 cases were evaluated, and they were classified into two groups according to lactate clearance: high-clearance group, > 65%; low-clearance group, ≤ 65%. Surviving discharge rate of high-clearance group (12 cases, 63%) is significantly higher than that of low-clearance group (11 cases, 24%) (p < 0.01). Considering other confounders, lactate clearance was an independent predictor for in-hospital mortality (odds ratio, 7.10; 95% confidence interval, 1.71–29.5; p < 0.01). Both net reclassification improvement (0.64, p < 0.01) and integrated reclassification improvement (0.12, p < 0.01) show that adding lactate clearance on established risk factors improved the predictability of in-hospital mortality. Conclusion In our study, lactate clearance calculated through arterial blood gas analysis 6 h after ECPR was one of the most important predictors of in-hospital mortality in patients treated with ECPR after cardiac arrest.http://link.springer.com/article/10.1186/s40560-018-0302-zLactate clearanceExtracorporeal cardiopulmonary resuscitationCardiac arrestIn-hospital mortality
spellingShingle Takashi Mizutani
Norio Umemoto
Toshio Taniguchi
Hideki Ishii
Yuri Hiramatsu
Koji Arata
Horagaito Takuya
Sho Inoue
Tsuyoshi Sugiura
Toru Asai
Michiharu Yamada
Toyoaki Murohara
Kiyokazu Shimizu
The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study
Journal of Intensive Care
Lactate clearance
Extracorporeal cardiopulmonary resuscitation
Cardiac arrest
In-hospital mortality
title The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study
title_full The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study
title_fullStr The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study
title_full_unstemmed The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study
title_short The lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation: a single-center retrospective observational study
title_sort lactate clearance calculated using serum lactate level 6 h after is an important prognostic predictor after extracorporeal cardiopulmonary resuscitation a single center retrospective observational study
topic Lactate clearance
Extracorporeal cardiopulmonary resuscitation
Cardiac arrest
In-hospital mortality
url http://link.springer.com/article/10.1186/s40560-018-0302-z
work_keys_str_mv AT takashimizutani thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT norioumemoto thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT toshiotaniguchi thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT hidekiishii thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT yurihiramatsu thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT kojiarata thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT horagaitotakuya thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT shoinoue thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT tsuyoshisugiura thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT toruasai thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT michiharuyamada thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT toyoakimurohara thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT kiyokazushimizu thelactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT takashimizutani lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT norioumemoto lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT toshiotaniguchi lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT hidekiishii lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT yurihiramatsu lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT kojiarata lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT horagaitotakuya lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT shoinoue lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT tsuyoshisugiura lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT toruasai lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT michiharuyamada lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT toyoakimurohara lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy
AT kiyokazushimizu lactateclearancecalculatedusingserumlactatelevel6hafterisanimportantprognosticpredictorafterextracorporealcardiopulmonaryresuscitationasinglecenterretrospectiveobservationalstudy