Evidence map›Paper›PMID 32503500›Full record

ArticleBMC surgery2020

A modified surgical technique of shortening renal ischemia time in left renal cancer patients with Mayo level II-IV tumor thrombus.

Liu Zhuo, Zhu Guodong, Zhao Xun, Tang Shiying, Hong Peng, Zhang Li, Li Liwei, Zhang Shudong, Wang Guoliang, Tian Xiaojun and 3 more

Open access · goldAbstract read
In one paragraph

Article in BMC surgery, 2020. 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
1.1field-weighted citation impact, top 19% 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, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Nephrectomy and IVC thrombectomy in renal cancer: a narrative review.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2024
    Review
  4. [Risk factors for massive hemorrhage after radical nephrectomy and removal of venous tumor thrombus].Beijing da xue xue bao. Yi xue ban = Journal of Peking University. Health sciences · 2023
    Article
  5. Article
  6. Review
  7. Article
  8. Article
  9. 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 2 institutions in 1 country.

Liu ZhuoUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Zhu GuodongUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Zhao XunUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Tang ShiyingUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Hong PengUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Zhang LiUltrasound Diagnosis Department of Peking University Third Hospital, Beijing, 100083, China.
Li LiweiUltrasound Diagnosis Department of Peking University Third Hospital, Beijing, 100083, China.
Zhang ShudongUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Wang GuoliangUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Tian XiaojunUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Liu ChengUrology Department of Peking University Third Hospital, Beijing, 100083, China.
Zhang HongxianUrology Department of Peking University Third Hospital, Beijing, 100083, China. zwl2006@163.com.
Ma LulinUrology Department of Peking University Third Hospital, Beijing, 100083, China. malulinpku@163.com.
Peking University Third Hospital · CNPeking University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo explore the safety and effectiveness of a modified surgical technique which could shorten the time of renal ischemia in left renal cancer and Mayo level II to IV inferior vena cava (IVC) tumor thrombus.

methodWe retrospectively analyzed the clinical data of 14 cases with left renal cell carcinoma (RCC) and Mayo level II to IV IVC tumor thrombus from February 2015 to July 2019. Preoperative imaging showed that there was no obvious sign of tumor thrombus invading the blood vessel wall. During the surgery, after the right renal artery, the right renal vein and the distal end of IVC were blocked, the balloon catheter was used and the tumor thrombus was removed completely from the IVC. The incision of IVC was closed by Satinsky clamp to make IVC partially blocked. Then the right renal artery and right renal vein were released. The incision of IVC was sutured continuously. At last, the Satinsky clamp and the blocking band at the distal end of the IVC were released.

resultThere were 8 cases (57.1%) of Mayo level II, 3 cases (21.4%) of Mayo level III and 3 cases (21.4%) of Mayo level IV. The operation was successfully completed in all 14 patients. There were 2 cases (14.3%) operated by complete laparoscopic approach, 8 cases (57.1%) by open approach, and 4 patients (28.6%) by laparoscopic conversion to open approach. The occlusion time of right renal artery and vein (renal ischemia time) was 3 to 15 min, with an average of (6.8 ± 3.2) minutes. The mean time of IVC occlusion was (19.4 ± 4.9) min. Preoperative creatinine was 66 to 130 μmol/L, with an average of (96.6 ± 21.2) μmol/L. One week after operation, serum creatinine was 64 to 632 μmol/L, with an average of (132.4 ± 144.9) μmol/L. Among the 14 cases, 5 (42.9%) had early postoperative complications. Besides one of the 14 patients died in perioperative period, the median follow-up of other 13 cases was 10 months (range: 4-29 months). The 5 (35.7%) of the 14 cases were died of disease.

conclusionThis modified procedure was relatively safe and effective in shortening the time of renal ischemia in left RCC patients with Mayo II to IV IVC tumor thrombus.

Indexed as

AgedCarcinoma, Renal CellFemaleHumansIschemiaKidneyKidney NeoplasmsLaparoscopyMaleMiddle AgedNephrectomyPostoperative ComplicationsRenal VeinsRetrospective StudiesThrombectomyThrombosisInferior vena cavaLeft sideRenal cancerRenal ischemiaTumor thrombus

Identifiers

PMID32503500
PMCPMC7275451
OpenAlexW3033631883

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.