Evidence map›Paper›PMID 23052532›Full record

ArticleSurgical endoscopy2013

Thirty-day outcomes of laparoscopic versus open appendectomy in elderly using ACS/NSQIP database.

Ashkan Moazzez, Rodney J Mason, Namir Katkhouda

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Surgical endoscopy, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 3 pooled it
3.7field-weighted citation impact, top 7% 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, 3 syntheses or guidelines pooled it, 34 citations in OpenAlex.

  1. Guideline
  2. Guideline
  3. Pooled it
  4. Risk factors for postoperative morbidity following appendectomy in the elderly: a nationwide prospective cohort study.European journal of trauma and emergency surgery : official publication of the European Trauma Society · 2021
    Article
  5. Article
  6. Observational
  7. Article
  8. Article
  9. Article
  10. Effect of hospital volume on outcomes of laparoscopic appendectomy for acute appendicitis: an observational study.Journal of gastrointestinal surgery : official journal of the Society for Surgery of the Alimentary Tract · 2015
    Observational
  11. Wound complications following laparoscopic surgery in a nigerian hospital.Nigerian journal of surgery : official publication of the Nigerian Surgical Research Society · 2014
    Article
  12. Acute appendicitis: position paper, WSES, 2013.World journal of emergency surgery : WJES · 2014
    Article
4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

3 authors at 2 institutions in 1 country.

Ashkan MoazzezOutpatient Surgery, H. Claude Hudson Comprehensive Health Center, Los Angeles, CA, USA.
Rodney J Mason
Namir Katkhouda
Southern California University for Professional Studies · USUniversity of Southern California · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAlthough laparoscopic appendectomy is becoming the procedure of choice over open appendectomy in the treatment of appendicitis, its role in the elderly has not been widely studied. The objective of this study was to compare the 30-day outcomes after laparoscopic versus open for appendicitis in the elderly patients.

methodsUsing the American College of Surgeons National Surgical Quality Improvement Program (ACS/NSQIP) databases for years 2005-2009, 3,674 patients (age >65 years) who underwent an appendectomy for appendicitis were identified. Seventy-two percent of the procedures were performed laparoscopically. In addition to aggregate cohort analysis, propensity score 1:1 matching was used to minimize the treatment selection bias. The association between surgical approach and morbidity, mortality, and length of stay (LOS) were analyzed.

resultsIn the aggregate cohort analysis, patients who underwent an open appendectomy had a higher rate of minor morbidity (9.3% vs. 4.5%; p < 0.001), overall morbidity (13.4% vs. 8.2%, p < 0.001), and mortality (2% vs. 0.9%, p = 0.003). However, in the matched cohort analysis, open appendectomy was only associated with a higher rate of minor morbidity (9.3% vs. 5.7%; p = 0.002) and overall morbidity (13.4% vs. 10.1%; p = 0.02) but similar mortality rates (2% vs. 1.5%; p = 0.313). In matched cohort analysis, open appendectomy also was associated with a higher rate of superficial surgical site infection (SSI) (3.8% vs. 1.4%; p < 0.001) and a lower rate of organ/space SSI (1.3% vs. 2.9%; p = 0.009). Laparoscopic appendectomy was associated with a shorter LOS in both aggregate and matched cohorts compared with open appendectomy (p < 0.001).

conclusionsWithin ACS NSQIP hospitals, elderly patients benefited from a laparoscopic approach to appendicitis with regards to a shorter LOS and a lower minor and overall morbidity. Laparoscopic appendectomy was associated with lower superficial SSI and higher organ/space SSI rates.

Indexed as

LaparoscopyQuality ImprovementAgedAged, 80 and overAppendectomyDatabases, FactualFemaleHumansMaleRetrospective StudiesTime FactorsTreatment Outcome

Identifiers

PMID23052532
OpenAlexW2099849252

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.