Letter to the Editor in Response to: Congenital Diaphragmatic Hernia Repair on ECMO and the Risk of Bleeding

jpedsurg.org

We hereby comment on the publication on “Optimizing Congenital Diaphragmatic Hernia Repair on ECMO: Evaluating the Risk of Bleeding [1].” This study sheds light on the parameters linked to significant bleeding problems after ECMO surgery in patients with congenital diaphragmatic hernia (CDH). However, the retrospective nature of this study raises concerns regarding potential biases that could skew the results. For example, intrinsic biases in selection criteria or data collection may impair the validity of the relationships discovered between preoperative variables and bleeding problems.

jpedsurg.org shows its articles on its own site.

Read the article on jpedsurg.org ↗

Article · Sep 2024 · 1 min read

In brief

This letter critiques a retrospective study examining bleeding complications in CDH patients undergoing surgical repair while on ECMO. The authors raise methodological concerns about selection bias and data collection that may affect the validity of identified risk factors for postoperative hemorrhage.

Retrospective study design introduces selection bias that may affect validity of bleeding risk factors identified in CDH-ECMO repair.
Preoperative variables linked to bleeding complications require prospective validation before clinical application.
Data collection methods in retrospective CDH-ECMO studies may systematically skew observed relationships between risk factors and outcomes.

Written by the GCMD Library team from the article.

Read it at the source ↗