Ryosuke Kasai, M. Okazaki, Yukako Tanaka, Yukiya Ando, T. Shimamine, F. Kamijo, Naoki Kawata, Aya Murata, Masaru Inoue, Hiroaki Kawano, K. Shinohara, Kohei Tanaka
{"title":"Evaluation of the sterility and oxygenator performance of an ECMO circuit after 30 days of storage","authors":"Ryosuke Kasai, M. Okazaki, Yukako Tanaka, Yukiya Ando, T. Shimamine, F. Kamijo, Naoki Kawata, Aya Murata, Masaru Inoue, Hiroaki Kawano, K. Shinohara, Kohei Tanaka","doi":"10.7130/jject.50.1","DOIUrl":"https://doi.org/10.7130/jject.50.1","url":null,"abstract":"","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"24 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"80134172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Experimental investigation of the influence of infection control filter for Heater-Cooler devices","authors":"Hiroyuki Oshima, Keiichi Tojo, Sae Kuwahara, Yumi Tanaka, S. Ito, Mamoru Takechi, Taiga Kato, Satoshi Kohira","doi":"10.7130/jject.50.117","DOIUrl":"https://doi.org/10.7130/jject.50.117","url":null,"abstract":"","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"28 1","pages":""},"PeriodicalIF":0.0,"publicationDate":"2023-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"77637741","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Tristan Margetson, Richard D Mainwaring, Frank L Hanley
{"title":"Overview of Cardiopulmonary Bypass Techniques and the Incidence of Postoperative Complications in Pediatric Patients Undergoing Complex Pulmonary Artery Reconstruction.","authors":"Tristan Margetson, Richard D Mainwaring, Frank L Hanley","doi":"10.1182/ject-2200023","DOIUrl":"https://doi.org/10.1182/ject-2200023","url":null,"abstract":"<p><p>Cardiopulmonary bypass (CPB) is routinely used for performing congenital heart operations. While most congenital heart operations can be performed with bypass times under 2 hours, complex pulmonary artery reconstructions require longer periods of CPB to facilitate the surgical repair. This article is intended to summarize the surgical and perfusion techniques utilized in patients undergoing complex pulmonary artery reconstructions at our institution. The initial portion of this manuscript provides an in-depth description of the surgical techniques employed for pulmonary artery reconstructions. This information is important in order to understand why prolonged CPB is a necessary requirement. The manuscript then provides a detailed description of the perfusion techniques and the modifications to the CPB circuit. Finally, the manuscript provides a summary of data from a clinical study evaluating the application of these techniques in 100 consecutive children undergoing complex pulmonary artery reconstruction. The data from this study demonstrated that there was a poor correlation between duration of CPB and both the number of postoperative complications and hospital length of stay. Major adverse cardiac events occurred in 11 (11%) patients with one hospital mortality. These results suggest that prolonged CPB does not predispose to adverse outcomes in this select population of patients.</p>","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"54 4","pages":"330-337"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9891469/pdf/ject-330-337.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9279338","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"New Era for JECT Announced.","authors":"Raymond K. Wong, Tami Rosenthal","doi":"10.1051/ject/202254265","DOIUrl":"https://doi.org/10.1051/ject/202254265","url":null,"abstract":"","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"54 4 1","pages":"265-266"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"47415121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Jeremiah R Brown, Linda Shore-Lesserson, Amanda A Fox, Linda B Mongero, Kevin W Lobdell, Scott A LeMaire, Filip M J J De Somer, Moritz Wyler von Ballmoos, Viachaslau Barodka, Rakesh C Arora, Scott Firestone, Richard Solomon, Chirag R Parikh, Kenneth G Shann, John Hammon, Robert A Baker
{"title":"The Society of Thoracic Surgeons/Society of Cardiovascular Anesthesiologists/American Society of Extracorporeal Technology Clinical Practice Guidelines for the Prevention of Adult Cardiac Surgery-Associated Acute Kidney Injury.","authors":"Jeremiah R Brown, Linda Shore-Lesserson, Amanda A Fox, Linda B Mongero, Kevin W Lobdell, Scott A LeMaire, Filip M J J De Somer, Moritz Wyler von Ballmoos, Viachaslau Barodka, Rakesh C Arora, Scott Firestone, Richard Solomon, Chirag R Parikh, Kenneth G Shann, John Hammon, Robert A Baker","doi":"10.1182/ject-54301","DOIUrl":"https://doi.org/10.1182/ject-54301","url":null,"abstract":"","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"54 4","pages":"267-290"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9891467/pdf/ject-267-290.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9634280","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Instructions for Authors.","authors":"","doi":"10.1182/ject-345-349","DOIUrl":"https://doi.org/10.1182/ject-345-349","url":null,"abstract":"","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"54 4","pages":"345-349"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9891475/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"10644521","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Fooled by Significance Testing: An Analysis of the LOVIT Vitamin C Trial.","authors":"David Sidebotham","doi":"10.1182/ject-2200030","DOIUrl":"10.1182/ject-2200030","url":null,"abstract":"<p><p>In this article, I discuss the potential pitfalls of interpreting <i>p</i> values, confidence intervals, and declarations of statistical significance. To illustrate the issues, I discuss the LOVIT trial, which compared high-dose vitamin C with placebo in mechanically ventilated patients with sepsis. The primary outcome - the proportion of patients who died or had persisting organ dysfunction at day 28 - was significantly higher in patients who received vitamin C (<i>p</i> = .01). The authors had hypothesized that vitamin C would have a beneficial effect, although the prior evidence for benefit was weak. There was no prior evidence for a harmful effect of high-dose vitamin C. Consequently, the pretest probability for harm was low. The sample size was calculated assuming a 10% absolute risk difference, which was optimistic. Overestimating the effect size when calculating the sample size leads to low power. For these reasons, we should be skeptical that vitamin C causes harm in septic patients, despite the significant result. <i>p</i>-values and confidence intervals are probabilities concerning the chance of obtaining the observed data. However, we are more interested in the chance the intervention has a real effect on the outcome. That is to say, we are more interested in whether the hypothesis is true. A Bayesian approach allows us to estimate the false positive risk, which is the post-test probability there is no effect of the intervention. The false positive risk for the LOVIT trial (calculated from the published summary data using uniform priors for the parameter values) is 70%. Most likely, high-dose vitamin C does not cause harm in septic patients. Most likely it has no effect at all. If there is an effect, it is probably small and most likely beneficial.</p>","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"54 4","pages":"324-329"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9891468/pdf/ject-324-329.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9251567","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Ashley C Moore, Kyle N Sieck, Sarah J Lojovich, Roger P Mueller, Jason E Windle, Sameh M Said
{"title":"Alagille Syndrome and Repeat Oxygenator Failure during Cardiopulmonary Bypass: A Word of Caution.","authors":"Ashley C Moore, Kyle N Sieck, Sarah J Lojovich, Roger P Mueller, Jason E Windle, Sameh M Said","doi":"10.1182/ject-2200022","DOIUrl":"https://doi.org/10.1182/ject-2200022","url":null,"abstract":"<p><p>Alagille syndrome is an autosomal dominant disorder that is caused by heterozygous mutation of JAG1 or NOTCH2 gene that impacts several multisystem organs including but may not be limited to the liver, heart, musculoskeletal, skin, and the eyes. The most common congenital heart defect associated with Alagille syndrome is multilevel right ventricular outflow tract obstruction with multiple central and peripheral branch pulmonary arterial stenoses occurring in up to two-thirds of these patients. We report two cases of Alagille syndrome who underwent extensive pulmonary arterial branch rehabilitation and experienced unusual oxygenator failure during cardiopulmonary bypass (CPB). We present lessons learned from these two cases and the changes that we implemented in our practice that facilitated smooth conduct of CPB in other cases that we performed subsequently.</p>","PeriodicalId":39644,"journal":{"name":"Journal of Extra-Corporeal Technology","volume":"54 4","pages":"338-342"},"PeriodicalIF":0.0,"publicationDate":"2022-12-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC9891473/pdf/ject-338-342.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"9245258","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}