Evidence map›Paper›PMID 32772761›Full record

ArticleThe Journal of international medical research2020

Analysis of risk factors for perioperative hidden blood loss in patients undergoing transforaminal lumbar interbody fusion.

Rui Zhang, Fei Xing, Zhuqing Yang, Guoxiong Lin, Jianjun Chu

Open access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.8field-weighted citation impact, top 14% 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

6 citing papers in PubMed, 13 citations in OpenAlex.

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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

5 authors at 1 institution in 1 country.

Rui ZhangDepartment of Spine Surgery, Hefei Orthopaedics Hospital, No. 58 Chaohu North Road, Hefei, Anhui Province, China.ORCID https://orcid.org/0000-0003-2835-8963
Fei XingDepartment of Spine Surgery, Hefei Orthopaedics Hospital, No. 58 Chaohu North Road, Hefei, Anhui Province, China.
Zhuqing YangDepartment of Anesthesiology, Hefei Orthopaedics Hospital, No. 58 Chaohu North Road, Hefei, Anhui Province, China.
Guoxiong LinDepartment of Spine Surgery, Hefei Orthopaedics Hospital, No. 58 Chaohu North Road, Hefei, Anhui Province, China.
Jianjun ChuDepartment of Spine Surgery, Hefei Orthopaedics Hospital, No. 58 Chaohu North Road, Hefei, Anhui Province, China.
Hefei First People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveThis study was performed to analyze the correlation between perioperative hidden blood loss (HBL) and the general condition of patients undergoing transforaminal lumbar interbody fusion (TLIF).

methodsWe retrospectively analyzed patients who underwent TLIF from July 2017 to July 2019 in our hospital. Sex, age, body mass index, underlying diseases, American Society of Anesthesiologists classification, coagulation function, preoperative and postoperative hemoglobin level and hematocrit, surgery time, fusion level, intraoperative blood loss, and drainage volume were recorded. Postoperative complications were also recorded. The amount of HBL was calculated, and its correlation with related variables was analyzed.

resultsThe mean surgery time was 153.32 ± 54.86 minutes. The total perioperative blood loss was 789.22 ± 499.68 mL, including HBL of 315.69 ± 199.87 mL. Pearson correlation analysis showed statistically significant differences in HBL according to the body mass index, hypertension, fibrinogen, surgery time, and fusion level. Multiple linear regression analysis indicated that the surgery time and fusion level were independent risk factors for HBL.

conclusionsA certain amount of HBL occurs in TLIF surgery and cannot be ignored in daily clinical work. The operation time and surgery level are independent risk factors for HBL.

Indexed as

Lumbar VertebraeSpinal FusionHumansLumbosacral RegionMinimally Invasive Surgical ProceduresRetrospective StudiesRisk FactorsTreatment Outcomehidden blood lossmultiple linear regressionoperation timeperioperativesurgery levelTransforaminal lumbar interbody fusion

Identifiers

PMID32772761
PMCPMC7418255
OpenAlexW3048072067

What OpenQuestion holds

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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.