Evidence map›Paper›PMID 29093398›Full record

ArticleInternal medicine (Tokyo, Japan)2018

High Titer of Acquired Factor V Inhibitor Presenting with a Pseudo-deficiency of Multiple Coagulation Factors.

Keiichi Nakata, Shuji Ueda, Hitomi Matsunaga, Fuka Mima, Hiroki Ueda, Aya Yoshioka, Sayoko Kaneko, Kazushi Maruo, Shayne Morris, Sayoko Yonemoto and 5 more

Open access · diamondAbstract readCase Reports
In one paragraph

Article in Internal medicine (Tokyo, Japan), 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
0.5field-weighted citation impact, top 30% 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

8 citing papers in PubMed, 17 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

15 authors at 1 institution in 1 country.

Keiichi NakataDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Shuji UedaDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Hitomi MatsunagaDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Fuka MimaDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Hiroki UedaDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Aya YoshiokaDepartment of Clinical Laboratory, Hyogo Prefectural Nishinomiya Hospital, Japan.
Sayoko KanekoDepartment of Clinical Laboratory, Hyogo Prefectural Nishinomiya Hospital, Japan.
Kazushi MaruoDepartment of Medical Engineering, Hyogo Prefectural Nishinomiya Hospital, Japan.
Shayne MorrisDepartment of Neurosurgery, Hyogo Prefectural Nishinomiya Hospital, Japan.
Sayoko YonemotoDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Daisuke HayashiDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Naohiko FujiiDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Hiroyuki NaraharaDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Yoshiaki InuiDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Sumio KawataDepartment of Internal Medicine, Hyogo Prefectural Nishinomiya Hospital, Japan.
Hyogo Prefectural Nishinomiya Hospital · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Acquired coagulation factor inhibitor is a rare coagulation disorder. We herein report a patient with acquired factor V inhibitor showing a decrease in multiple coagulation factor activities. A high titer of factor V inhibitor presumably led to a marked inhibition of factor V activity in the specific factor-deficient plasma used in coagulation factor activity assays based on either an activated partial thromboplastin time (APTT) or prothrombin time (PT) clotting assay, resulting in false low values of the coagulation activity. We re-examined the coagulation factor activity using several dilutions of the patient's plasma and confirmed that the high factor V inhibitor titer had caused an apparent decrease in multiple coagulation factor activities.

Indexed as

AgedAnti-Inflammatory AgentsAsian PeopleBlood Coagulation DisordersBlood Coagulation Factor InhibitorsBlood Coagulation TestsFactor VFemaleHumansPartial Thromboplastin TimePrednisoloneProthrombin TimeTreatment OutcomeAnti-Inflammatory AgentsBlood Coagulation Factor InhibitorsFactor VPrednisoloneacquired factor V inhibitorAPTT or PT based clotting assayhigh titer inhibitor

Identifiers

PMID29093398
PMCPMC5827322
OpenAlexW2766711660

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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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.