Evidence map›Paper›PMID 29979421›Full record

Trial reportMedicine2018

Preoperative injection of carbon nanoparticles is beneficial to the patients with thyroid papillary carcinoma: From a prospective study of 102 cases.

Shouyi Yan, Wenxin Zhao, Bo Wang, Liyong Zhang

Abstract readClinical Trial
In one paragraph

Trial report in Medicine, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed
–field-weighted citation impact
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

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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

11 citing papers in PubMed.

  1. Trial
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  10. [Analysis of the factors for the lymph node metastasis in rⅥb region of thyroid micropapillary carcinoma and the application value of intraoperative nano-carbon].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2020
    Article
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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

4 authors.

Shouyi YanDepartment of Thyroid and Vascular Surgery Department of General Surgery Minimal Invasive Center, Fujian Medical University Union Hospital, Fuzhou, Fujian Province, China.
Wenxin Zhao
Bo Wang
Liyong Zhang

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundMore surgeons had noticed the importance of carbon nanoparticles (CNs) in protection of parathyroid grand in the surgery of thyroidectomy and central lymph lode dissection, but paid less attention to the injection time. The purpose of this study was to investigate whether preoperative injection of CNs can improve the dissection of lymph nodes (LNs) and protect parathyroid grand (PG) for the patients with papillary thyroid carcinoma (TC).

methodsA total of 102 consecutive patients were enrolled into this study from August 2016 to June 2017. All the patients were divided randomly into preoperative group and intraoperative group by the injecting time of the CNs. We compared the patients who had CNs injected into thyroid gland 1 month before surgery with a control group of patients who had CNs injected during the operation. The primary endpoints were operative time, numbers of total LN and metastatic LN, ratio of PG auto-transplantation, parathyroid hormone (PTH) level, and postoperative complications.

resultsWe identify 206 PGs and 162 PGs in the preoperative and intraoperative group, respectively, (P = .000) and there was low ratio of auto-transplantation in the preoperative group compared with the intraoperative group (39.3% vs 50.62%, P = .003). We also found that the PTH level in the preoperative group was higher than that of preoperative group (2.60 ± 1.00 vs 2.19 ± 0.72, P = .021), and the operation time in the preoperative group was less than the intraoperative group (60.17 ± 6.28 vs 80.94 ± 7.12, P = .000). Meanwhile pathological results revealed 3 PGs of accidental removal occurred in the preoperative group, whereas 9 PGs of accidental removal occurred in the intraoperative group (P = .039). Also there was no difference in the numbers of total and metastatic LN in the 2 groups (P > .05).

conclusionPreoperative injection of CNs was safe, and can help protect PG and reduce the difficulty of operation.

Indexed as

AdultCarbonCarcinoma, PapillaryFemaleFollow-Up StudiesHumansHypoparathyroidismLymph Node ExcisionMaleMiddle AgedNanoparticlesOperative TimeParathyroid GlandsParathyroid HormonePostoperative ComplicationsPreoperative CareCarbonParathyroid Hormone

Identifiers

PMID29979421
PMCPMC6076069

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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.