Journal of Pediatric Surgery Article Review: November 2021
Inside this episode
Kai, the Library's AI content creator,
listened to this episode and mapped who's speaking, the chapters,
key claims, and cases. Every item links to the exact moment in the
recording.
AI-enriched
Inside this episode
Who's speaking
- Ellen Cisco — host
- Rod Gerardo — host
- Pablo Laje — guest
- Speaker 4 — guest
- Frederick Scola — guest
- Nellie Hafezy — guest
Chapters
- 0:00Central Line Placement at ECMO Decannulation — Discussion of University of Michigan study examining whether central lines should be placed at ECMO decannulation. 40% of patients required central venous access within 30 days, with neonates needing it primarily for access and older patients for hemodialysis.
- 4:07Thoracoscopic Surgery for Congenital Lung Malformations — Review of multi-center study comparing outcomes in patients with and without prior infection before resection of congenital lung malformations. Prior infection increased operative difficulty across all parameters but did not affect complication rates, supporting early elective surgery at 8-10 weeks.
- 7:45Partial Splenectomy Long-term Outcomes — Discussion of Indianapolis study examining long-term outcomes after partial splenectomy for hemolytic anemias. 29% of patients required completion splenectomy years after initial procedure, providing data for family counseling about splenic preservation.
Key claims
- 1:0940% of patients ultimately required a central venous line within 30 days after ECMO decannulation — Ellen Cisco
- 2:27In neonates (babies less than 28 days), the primary reason for needing a central line after ECMO decannulation was access, with many being CDH babies — Ellen Cisco
- 2:41In older children or babies, the primary reason for needing a line after ECMO decannulation was hemodialysis — Ellen Cisco
- 2:49If you just need access, then just use a PICC line — Speaker 4
- 2:53Leaving a central line at ECMO decannulation may be reasonable in older patients because they'll need hemodialysis more often — Speaker 4
- 1:5360% of patients did not need a central line within a month after ECMO decannulation — Rod Gerardo
- 5:16In the congenital lung malformation study, approximately 30 patients had infections before surgery and 60 did not — Pablo Laje
- 5:24Every parameter examined (time of operation, needed transfusions, need for re-operations, more conversions, operative time) was worse in the group that had previous infections — Pablo Laje
- 5:34There were no differences in complications between patients with and without prior infection in congenital lung malformation surgery — Pablo Laje
- 6:09A lung that was infected is going to be a more difficult lung to operate on — Rod Gerardo
- 6:17The main reason to operate early on congenital lung malformations is not only that it's easier, but you have a much less chance of having an infection beforehand — Speaker 4
- 6:42Training for congenital lung malformation surgery timing has shifted from 6-8 months down to 3 months — Speaker 4
- 6:48At Children's Hospital of Philadelphia, the median age for elective lobectomy for asymptomatic congenital lung lesions is about 8 weeks — Pablo Laje
- 6:57For asymptomatic congenital lung lesions, babies go home to bond with family, get a follow-up CT scan around 4 weeks of age, and undergo elective lobectomy around 8-10 weeks — Pablo Laje
- 8:35The partial splenectomy study reviewed cases from 2002 to 2019, spanning 17 years — Ellen Cisco
- 8:42Patients were divided into two groups: those who underwent partial splenectomy without subsequent re-operation and those who subsequently underwent total splenectomy — Nellie Hafezy
- 9:26The most common indication for partial splenectomy was hereditary spherocytosis — Rod Gerardo
- 9:33Other indications included splenomegaly or hereditary pyropoikilocytosis in about 3 patients — Ellen Cisco
- 9:40The completion splenectomy rate was about 29%, which is on the higher end of what's been recorded in the literature — Nellie Hafezy
- 9:58Partial splenectomies are not undergoing completions until years after the initial index procedure — Nellie Hafezy
- 10:22Patients with retained spleen after partial splenectomy go through years where they're fairly high risk for post-splenectomy sepsis, although it's a low risk — Frederick Scola
- 10:52Partial splenectomy works 70% of the time without requiring completion — Speaker 4
- 10:35Partial splenectomy is very uncommon practice at Children's Hospital of Philadelphia — Pablo Laje
Points of disagreement
- 1:19Frequency of central line placement at ECMO decannulation
- Speaker 4: Almost never places central lines at ECMO decannulation, has only done it twice across 5 institutions and never had to reinsert afterwards
- Pablo Laje: The 40% rate requiring lines could justify either placing them in all patients or in none, depending on perspective
- 10:35Adoption of partial splenectomy
- Pablo Laje: Partial splenectomy has not gained widespread acceptance and is very uncommon at his institution, though the study results may change consideration
- Nellie Hafezy: The paper states partial splenectomy has gained acceptance among pediatric surgeons
Open questions
- Should all older ECMO patients receive central lines at decannulation given their higher hemodialysis needs, or should placement be individualized?
- What specific clinical factors can predict which partial splenectomy patients will require completion splenectomy?
- Is there an optimal age cutoff for early congenital lung malformation surgery that balances technical feasibility with infection risk?
Topic overview
Three Journal of Pediatric Surgery articles are reviewed by research residents and attending surgeons, focusing on practice-changing findings. The first examines central line placement at ECMO decannulation, finding 40% of patients required a line within 30 days, with older patients primarily needing hemodialysis access. The second demonstrates that prior infection in congenital lung malformations significantly increases operative difficulty (longer operative time, more conversions, more transfusions) without affecting complication rates, supporting early elective resection at 8-10 weeks. The third reports a 29% completion splenectomy rate after partial splenectomy for hemolytic anemias, occurring years after the index procedure, providing counseling data for families considering splenic preservation.
Key takeaways
- 40% of post-ECMO patients need central line within 30 days; older patients primarily for hemodialysis, neonates for access. (1:09)
- Prior infection in congenital lung malformations increases operative difficulty without raising complication rates. (5:24)
- Early elective lobectomy at 8-10 weeks for asymptomatic congenital lung lesions reduces infection risk and operative difficulty. (6:17)
- Partial splenectomy has 29% completion rate, occurring years after index procedure; 70% avoid completion splenectomy. (9:40)
Keywords
Hashtags
Transcript
Click "Show Transcript" to view the full text (11222 characters)
Comments