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Published in: Intensive Care Medicine 5/2018

01-05-2018 | Correction

Correction to: Impact of intravascular thrombosis on failure of radial arterial catheters in critically ill patients: a nested case–control study

Authors: Yvan Fleury, Diego Arroyo, Caroline Couchepin, Helia Robert-Ebadi, Marc Righini, Johannes A. Lobrinus, Bara Ricou, Nathalie Delieuvin Schmitt, Angèle Gayet-Ageron

Published in: Intensive Care Medicine | Issue 5/2018

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Excerpt

Owing to an error in typesetting, Table 2 was not structured correctly. The article has now been updated in this respect and the corrected Table 2 is reproduced here.
Table 2
Factors associated with radial artery catheter failures in critically ill patients
Exposure
Cases (n = 50)
Controls (n = 139)
Odds ratio (95% CI)a
P
Adjusted odds ratio (95% CI)b,*
P
Factors in final model
n (%)
n (%)
       
 Intra-arterial thrombosis
  Negative
8 (16.0)
115 (82.7)
1.00 (ref)
1.00 (ref)
  Positive
42 (84.0)
24 (17.3)
25.16 (10.49-60.33)
< 0.001
36.52 (12.86–103.74)
< 0.001
 Gender
  Men
21 (42.0)
83 (59.7)
1.00 (ref)
1.00 (ref)
  Women
29 (58.0)
56 (40.3)
2.05 (1.06-3.94)
0.032
3.45 (1.32–9.05)
0.012
 Arterial blood gas analyses
  Daily frequency
50 (100)
139 (100)
1.19 (1.08–1.32)
0.001
1.20 (1.04–1.38)
0.011
 Platelet count, G/l
  16–149 (median, 112)
11 (22.0)
57 (41.0)
0.41 (0.19–0.86)
0.018
0.28 (0.10–0.78)
0.014
  150–711 (median, 201)
39 (78.0)
82 (59.0)
1.00 (ref)
1.00 (ref)
-
Arterial obstruction grade c
No thrombosis
8 (16.0)
115 (82.7)
1.00 (ref)
1.00 (ref)
Partial obstruction < 50 %
8 (16.0)
7 (5.1)
16.43 (4.74–56.88)
< 0.001
25.53 (5.92–110.21)
< 0.001
Partial obstruction > 50%
20 (40.0)
12 (8.6)
23.96 (8.70–65.97)
< 0.001
36.93 (11.35–120.16)
< 0.001
Complete obstruction
14 (28.0)
5 (3.6)
40.25 (11.56–140.14)
< 0.001
46.89 (11.37–193.40)
< 0.001
CI confidence interval, ref reference group
*Final model: interactions among intravascular thrombosis, arterial diameter, platelet count and daily blood samples, respectively, were not significant. No multicollinearity: variance inflation factor: ≤ 1.85 for each variable. Good adequacy: Hosmer–Lemeshow goodness-of-fit test: chi-squared test = 6.70, P = 0.57
aUnivariable logistic regression analysis of cases and unmatched controls. The following variables were not significant and had no confounding effect: partial thromboplastin time; prothrombin ratio; therapeutic anticoagulation; antiplatelet therapy; vasopressor agents; catheter-to-artery diameter ratio; radial artery depth; arterial wall calcifications; duration of catheter patency; catheter size; catheter insertion site to radio-carpal joint distance; age; cardiovascular comorbidities
bMultivariable logistic regression analysis: variables with P < 0.05 were considered to be associated with a significantly increased probability of catheter failure
cAdditional multivariable logistic regression analysis, adjusted for daily number of arterial blood gas analyses, platelet count and gender
Metadata
Title
Correction to: Impact of intravascular thrombosis on failure of radial arterial catheters in critically ill patients: a nested case–control study
Authors
Yvan Fleury
Diego Arroyo
Caroline Couchepin
Helia Robert-Ebadi
Marc Righini
Johannes A. Lobrinus
Bara Ricou
Nathalie Delieuvin Schmitt
Angèle Gayet-Ageron
Publication date
01-05-2018
Publisher
Springer Berlin Heidelberg
Published in
Intensive Care Medicine / Issue 5/2018
Print ISSN: 0342-4642
Electronic ISSN: 1432-1238
DOI
https://doi.org/10.1007/s00134-018-5185-x

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