Evidence map›Paper›PMID 34819955›Full record

ArticleInternational journal of endocrinology2021

Effect of Prophylactic Central Lymph Node Dissection on Locoregional Recurrence in Patients with Papillary Thyroid Microcarcinoma.

Peipei Yang, Jianming Li, Haoyu Jing, Qiyang Chen, Xinxin Song, Linxue Qian

Open access · goldAbstract read
In one paragraph

Article in International journal of endocrinology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed
0.9field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
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  7. Integrating US-guided FNAB, BRAFEuropean archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
    Article
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  9. Review
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

6 authors at 2 institutions in 1 country.

Peipei YangDepartment of Ultrasound, Beijing Friendship Hospital, Capital Medical University, Yongan Road No. 95, Xicheng District, Beijing 100050, China.ORCID https://orcid.org/0000-0003-2041-3198
Jianming LiDepartment of Interventional Ultrasound, First Medical Center of Chinese People's Liberation Army, General Hospital, 28 Fuxing Road, Haidian District, Beijing 100853, China.ORCID https://orcid.org/0000-0002-0615-8816
Haoyu JingDepartment of Ultrasound, Beijing Friendship Hospital, Capital Medical University, Yongan Road No. 95, Xicheng District, Beijing 100050, China.ORCID https://orcid.org/0000-0002-3450-2928
Qiyang ChenDepartment of Ultrasound, Beijing Friendship Hospital, Capital Medical University, Yongan Road No. 95, Xicheng District, Beijing 100050, China.ORCID https://orcid.org/0000-0001-7007-3326
Xinxin SongDepartment of Ultrasound, Beijing Friendship Hospital, Capital Medical University, Yongan Road No. 95, Xicheng District, Beijing 100050, China.ORCID https://orcid.org/0000-0003-2149-2369
Linxue QianDepartment of Ultrasound, Beijing Friendship Hospital, Capital Medical University, Yongan Road No. 95, Xicheng District, Beijing 100050, China.ORCID https://orcid.org/0000-0001-7116-0608
Capital Medical University · CNChinese People's Liberation Army · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

There is a consensus that central compartment lymph node dissection or modified radical lateral neck dissection should be performed in papillary thyroid microcarcinoma (PTMC) patients with lymph node metastases. Prophylactic central lymph node dissection (PCLND) in patients with clinically node-negative (cN0) PTMC to reduce locoregional recurrence (LRR) rate and improve prognosis remains controversial. The present study aimed to analyze the effect of PCLND on LRR and postoperative complications of PTMC in cN0 patients. We reviewed a cohort of patients with cN0 PTMC who underwent surgery between January 1997 and October 2019. The patients were divided into the PCLND and no lymph node dissection (NLND) groups. Kaplan-Meier curves were constructed to estimate 15-year locoregional recurrence-free survival rate of the two groups, and the difference was compared by the log-rank test. Three Cox regression models were performed to evaluate the correlation between PCLND and LRR. All patients underwent thyroidectomy, and 25 patients developed LRR; of whom, 23 underwent PCLND at initial surgery and 2 went without lymph node dissection. Cox regression analysis showed that PCLND had no effect on LRR. Postoperative hematoma and permanent recurrent laryngeal nerve injury did not occur in the NLND group, and their incidences were 0.5% and 0.3% in the PCLND group, respectively. PCLND had no significant correlation with LRR in patients with cN0 PTMC, and the absolute benefit for PTMC was small.

Identifiers

PMID34819955
PMCPMC8608519
OpenAlexW3213858550

What OpenQuestion holds

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LicenceCC BY
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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.