Evidence map›Paper›PMID 34112129›Full record

ArticleBMC urology2021

CTCs detection from intraoperative salvaged blood in RCC-IVC thrombus patients by negative enrichment and iFISH identification: a preliminary study.

Xiaoqing Zhang, Xiangyang Guo, Yanan Zong, Chuanya Xu, Jilian Wang, Bin Zhang, Chang Liu, Yueqing Gong, Lixiang Xue, Lulin Ma and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC urology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
0.6field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. 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

13 authors at 1 institution in 1 country.

Xiaoqing ZhangDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Xiangyang GuoDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Yanan ZongDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Chuanya XuDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Jilian WangDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Bin ZhangDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Chang LiuDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China.
Yueqing GongBiological Sample Bank, Peking University Third Hospital, Beijing, China.
Lixiang XueBiological Sample Bank, Peking University Third Hospital, Beijing, China.
Lulin MaDepartment of Urology, Peking University Third Hospital, Beijing, China.
Shudong ZhangDepartment of Urology, Peking University Third Hospital, Beijing, China.
Yi LiDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China. liyicomeon@yahoo.com.
Hong ZengDepartment of Anesthesia, Peking University Third Hospital, Huayuan 49# Rd, Haidian Dist., Beijing, China. dr_zeng@sina.com.ORCID http://orcid.org/0000-0001-5191-3086
Peking University · CN

Funding

Clinical Key Project of Peking University Third Hospital BYSY201700
6 · The paper itself

Abstract

backgroundIntra-operative cell salvage (IOCS) and leukocyte-depleted filter (LDF) are widely used and effective in saving blood. However, the safety issue concerning reinfusion of IOCS-LDF processed blood to renal cell carcinoma (RCC) patients with inferior vena cava (IVC) thrombus were inconclusive for fear of increased risk of cancer metastases. This study intends to analyze the circulating tumor cell (CTC) eliminating effect of IOCS-LDF in 5 RCC-IVC thrombus patients.

methodsA novel strategy integrating negative enrichment by immunomagnetic beads and immunostaining-fluorescence in situ hybridization with probes identifying aneuploid of 8 and/or 7 were used to detect CTCs from salvages blood. Blood samples were collected from 4 stages in each patient.

resultsOf the 5 RCC patients, the number of CTCs decreased (from 3, 4, 10, 7, 3, respectively, to all zero) after IOCS-LDF treatment. The triploid of chromosome 7 and/or chromosome 8 were most common karyotype for RCC patients with IVC thrombus. Tetraploid of chromosome 8 occurred in only one sample and no polypoid (number of chromosome > 4) were found.

conclusionIOCS-LDF might be a promising way of reducing of allogeneic product transfusion based on current preliminary outcome. More convincing conclusions are to be drawn with enlarged sample size and long-term follow-up for patients prognosis.

Indexed as

Neoplastic Cells, CirculatingOperative Blood SalvageVena Cava, InferiorCarcinoma, Renal CellFemaleHumansIn Situ Hybridization, FluorescenceKidney NeoplasmsMaleMiddle AgedAneuploidyInferior vena cava thrombusIntra-operative cell salvageLeukocyte depletion filterRenal cell carcinoma

Identifiers

PMID34112129
PMCPMC8191124
OpenAlexW3144719243

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.