Evidence map›Paper›PMID 28430802›Full record

ArticlePloS one2017

The quality changes in fresh frozen plasma of the blood donors at high altitude.

Zongkui Wang, Hua Liu, Miaomiao Dou, Xi Du, Jijun Hu, Na Su, Ya Wang, Rong Zhang, Changqing Li

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.1field-weighted citation impact, top 8% 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

7 citing papers in PubMed, 24 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

9 authors at 2 institutions in 1 country.

Zongkui WangInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.ORCID http://orcid.org/0000-0002-5764-7660
Hua LiuTibet Autonomous Region Blood Center, Lhasa, Tibet.
Miaomiao DouInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.
Xi DuInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.
Jijun HuGuizhou Taibang Biological Products Co., Ltd, Guiyang, Guizhou.
Na SuInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.
Ya WangInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.
Rong ZhangInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.
Changqing LiInstitute of Blood Transfusion, Chinese Academy of Medical Science, Chengdu, China.
Sino Biological (China) · CNTibet Autonomous Region People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveAccording to the international guidelines, fresh frozen plasma (FFP) is unanimously used to treat coagulation disorders. The quality of FFP is critical for the clinical transfusion. Till now, few studies have integratedly evaluated the differences of FFP from blood donors at between high altitude (HA) and low altitude (LA). Besides, there were no special quality standards for HA FFP in China. MATERIALS AND

methodsUp to 41 HA (Lhasa, 3700 m) and 46 LA (Chengdu, 500 m) blood donors were included in our study to estimate the differences of FFP from HA and LA blood donors. The concentration of total plasma proteins, prothrombin time (PT), activated partial thromboplastin time (aPTT), thrombin time (TT), fibrinogen (Fbg), factor (F) II, FV, FVII, FVIII, FIX, FX, FXI, FXII, D-dimer, protein C (PC), protein S (PS), antithrombin III (ATIII) and von Willebrand factor antigen (vWF:Ag) were determined, respectively.

resultsAs compared with FFP of LA blood donors, the total protein content of HA blood donors showed a significant decrease (65.2±8.9 vs.57.2±6.3 g/L; p<0.001); PT, aPTT, TT were significantly increased (p<0.001); the levels of FII, FV, FVII, FVIII, FIX, FX, FXI, FXII and vWF:Ag were notably decreased (all p<0.05), whereas Fbg and D-dimer were dramaticly increased (p = 0.038). Additionly, in HA blood donors, vWF: Ag and FVIII:C of O-group was significantly lower (p<0.05) than that of non-O-group. It should be noted that FVIII:C of HA blood donors (0.64±0.10 IU/mL) was lower than the current Chinese quality requirements for FFP (≥ 0.7 IU/ml). No significant differences were observed in PC, PS and ATIII.

conclusionIn general, our findings showed that the quality of FFP was significantly different between HA and LA blood donors, and the current Chinese quality requirements of FFP are not suitable for HA FFP. Therefore, setting up a special quality requirement for HA is quite necessary and meaningful.

Indexed as

AltitudeBlood DonorsBlood CoagulationHumans

Identifiers

PMID28430802
PMCPMC5400266
OpenAlexW2606945152

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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.