Evidence map›Paper›PMID 33051760›Full record

ArticleSurgical endoscopy2021

Impact of Body Mass Index (BMI) on perioperative outcomes following minimally invasive retromuscular abdominal wall reconstruction: a comparative analysis.

Alex Addo, Richard Lu, Andrew Broda, Philip George, Nick Huerta, Adrian Park, H Reza Zahiri, Igor Belyansky

Erratum issuedAbstract read
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 9% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Review
  6. Preoperative optimization in hernia surgery: are we really helping or are we just stalling?Hernia : the journal of hernias and abdominal wall surgery · 2024
    Review
  7. Article
  8. Article
  9. Article
  10. Article
  11. Article
  12. Hard to Swallow Results.Dysphagia · 2022
    Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 1 institution in 1 country.

Alex AddoDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
Richard LuDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
Andrew BrodaDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
Philip GeorgeDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
Nick HuertaDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
Adrian ParkDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
H Reza ZahiriDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA.
Igor BelyanskyDepartment of Surgery, Anne Arundel Medical Center, 2000 Medical Parkway, Suite 100, Annapolis, MD, 21401, USA. ibelyansky@aahs.org.
Anne Arundel Medical Center · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMorbidity and recurrence rates are higher in obese patients undergoing open abdominal wall reconstruction (AWR). Historically, body mass index (BMI) ≥ 40 has served as a relative contraindication to open AWR. The purpose of this study is to evaluate the impact of minimally invasive surgery (MIS) on outcomes after AWR for higher versus lower BMI patients.

methodsA retrospective review of a prospectively maintained database was conducted of all patients who underwent MIS AWR between September 2015 and April 2019 at our institution. Patients were subdivided into two groups based on their BMI: BMI ≤ 35 kg/m

results461 patients were identified and divided into two groups: BMI ≤ 35 (n = 310) and BMI > 35 (n = 151). The two groups were similar in age (BMI ≤ 35: 56.3 ± 14.1 years vs. BMI > 35: 54.4 ± 11.9, p = .154). BMI > 35 group had more patients with ASA score of 3 (81% vs. 32%, p < .001) and comorbid conditions such as hypertension (70% vs. 45%, p < .001), diabetes mellitus (32% vs. 15%, p < .001), and history of recurrent abdominal wall hernia (34% vs. 23%, p = .008). BMI > 35 group underwent a robotic approach at higher rates (74% vs. 45%, p < .001). Patients who underwent a Rives-Stoppa repair from the higher BMI cohort also had a larger defect size (5.6 ± 2.4 cm vs. 6.7 ± 2.4 cm, p = .004). However, there were no differences in defect size in patients who underwent a transversus abdominus release (BMI ≤ 35: 9.7 ± 4.9 cm vs. BMI > 35: 11.1 ± 4.6 cm, p = .069). Both groups benefited similarly from a short length of stay, similar hospital charges, and lower postoperative complications.

conclusionInitial findings of our data support the benefits of elective MIS approach to AWR for patients with higher BMI. These patients derive similar benefits, such as faster recovery with low recurrence rates, when compared to lower BMI patients, while avoiding preoperative hernia incarceration, postoperative wound complications, and hernia recurrences. Future follow-up is required to establish long-term perioperative and quality of life outcomes in this patient cohort.

Indexed as

Abdominal WallHernia, VentralAdultAgedBody Mass IndexHerniorrhaphyHumansMiddle AgedQuality of LifeRetrospective StudiesAbdominal wall reconstruction (AWR)Body mass index (BMI)Enhanced-view totally extraperitoneal approach (eTEP)Minimally invasive surgeryObesityRives–Stoppa repairTransverse abdominus release (TAR)

Identifiers

PMID33051760
OpenAlexW4240204590

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.