Evidence map›Paper›PMID 29926162›Full record

ArticlePediatric surgery international2018

Conversion from laparoscopic to open appendectomy: decreased risk at dedicated children's hospitals.

Kevin N Johnson, Maria Linnaus, David M Notrica

Abstract read
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In one paragraph

Article in Pediatric surgery international, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 1 pooled it
1.5field-weighted citation impact, top 16% 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

5 citing papers in PubMed, 1 synthesis or guideline pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Article
  4. Article
  5. 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 3 institutions in 1 country.

Kevin N JohnsonDepartment of Pediatric Surgery, Mott Children's Hospital, University of Michigan, Ann Arbor, MI, 48109, USA. jokevin@umich.edu.
Maria LinnausMayo Clinic, Phoenix, AZ, USA.
David M NotricaPhoenix Children's Hospital, Phoenix, AZ, USA.
Mayo Clinic Hospital · USPhoenix Children's Hospital · USUniversity of Michigan–Ann Arbor · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe advent of laparoscopy has revolutionized surgical practice within the last 30 years. Conversion to open surgery, however, remains necessary at times, even for the most experienced laparoscopic surgeon.

methodsThe kids' inpatient database was analyzed for 2006, 2009, and 2012 for patients who underwent laparoscopic appendectomy and conversion to open (CPT 470.1 and V64.41, respectively). Variables included in multivariable analysis were determined based on those variables found to have significance on univariate analysis.

resultsA total of 104,865 patients, ages 0-17 years, underwent laparoscopic appendectomy during the three study periods. Of these, 2370 (2.2%) laparoscopic surgeries were converted to open appendectomy. Multivariable logistic regression showed significantly higher rates of conversion amongst patients with peritonitis (OR 6.7, p < 0.001) or abscess (OR 14.3, p < 0.001), obesity (OR 2.02, p < 0.001), age > 13 years (OR 1.53 for ages 13-15, OR 1.77 for ages 16-17, p < 0.001 for both), or cared for at rural hospitals (OR 1.55, p = 0.002). Rates of conversion decreased over time for children at adult hospitals and at urban hospitals, regardless of teaching status (p < 0.001 for both).

conclusionRisk factors for conversion from laparoscopic to open appendectomy included abscess, peritonitis, increased age, obesity, male gender, socioeconomic status and treatment at a non-pediatric-specific hospital, and the overall rate is decreasing over time.

Indexed as

Hospitals, PediatricLaparoscopyAbdominal AbscessAdolescentAge FactorsAppendectomyAppendicitisChildChild, PreschoolConversion to Open SurgeryFemaleHospitals, RuralHospitals, UrbanHumansInfantInfant, NewbornAppendicitisConversionLaparoscopyPediatrics

Identifiers

PMID29926162
OpenAlexW2808810406

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.