Evidence map›Paper›PMID 23091791›Full record

ArticleJournal of the Korean Surgical Society2012

Observational study of central metastases following thyroid lobectomy without a completion thyroidectomy for papillary carcinoma.

Jin Seong Cho, Jung Han Yoon, Min Ho Park, Sun Hyoung Shin, Young Jong Jegal, Ji Shin Lee, Hee Kyung Kim

Open access · diamondAbstract read
In one paragraph

Article in Journal of the Korean Surgical Society, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
0.4field-weighted citation impact, top 34% 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

1 citing paper in PubMed, 4 citations in OpenAlex.

  1. 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

7 authors at 2 institutions in 1 country.

Jin Seong ChoDepartment of Surgery, Chonnam National University Medical School, Gwangju, Korea.
Jung Han Yoon
Min Ho Park
Sun Hyoung Shin
Young Jong Jegal
Ji Shin Lee
Hee Kyung Kim
Chonnam National University · KRChonnam National University Hospital · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThere are no guidelines for the optimal timing of the decision of when to perform completion thyroidectomy, and controversy exists regarding how the timing of completion thyroidectomy impacts survival patterns. We investigated the legitimacy of an observational strategy in central node metastasis after thyroid lobectomy for papillary thyroid cancer (PTC).

methodsWe retrospectively evaluated 522 consecutive patients who underwent thyroid lobectomy. Of the 69 patients with central metastasis, 61 patients (88.4%) were included in an observational study under cautious evaluation with informed consent by the patients, and compared with an observation arm of 180 postlobectomy N0 (node negative proven) patients.

resultsOf the 522 patients, six (1.1%) thyroid, five (0.9%) central, and two (0.4%) lateral recurrences were observed. Lateral recurrences occurred in the immediate completion N0 and Nx groups but not in the N1a observation arms. There were two (3.3%) central recurrences without thyroid or lateral recurrence on the observation arm of N1a observation patients. But two (1.1%) thyroid and three (1.7%) central recurrences were on the observation arm of N0 patients. In Kaplan-Meier survival curves for central or lateral recurrences between observation arms for the N1a and N0 groups, no significant difference was found between the N1a and N0 observation arms (P = 0.365).

conclusionThe timing of when to perform completion thyroidectomy in central metastases-proven patients after lobectomy for PTC should be based on the patient's risk category.

Indexed as

Lymphatic metastasisObservationThyroidectomyThyroid neoplasms

Identifiers

PMID23091791
PMCPMC3467385
OpenAlexW2149987137

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.