Evidence map›Paper›PMID 28376907›Full record

ArticleJournal of orthopaedic surgery and research2017

Incidence of venous thromboembolism and bleeding events in patients with lower extremity orthopedic surgery: a retrospective analysis of a Japanese healthcare database.

Takeshi Fuji, Masao Akagi, Yasuyuki Abe, Eisei Oda, Daisuke Matsubayashi, Kaori Ota, Masafumi Kobayashi, Yasuyuki Matsushita, Jumpei Kaburagi, Kei Ibusuki and 3 more

Open access · goldAbstract readHistorical Article
In one paragraph

Article in Journal of orthopaedic surgery and research, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 1 pooled it
4.3field-weighted citation impact, top 5% 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

25 citing papers in PubMed, 1 synthesis or guideline pooled it, 43 citations in OpenAlex.

  1. Effectiveness and Safety of Aspirin Versus Other Antithrombotics for VTE After Total Hip and Knee Arthroplasty in Real-World Setting.Clinical and applied thrombosis/hemostasis : official journal of the International Academy of Clinical and Applied Thrombosis/Hemostasis
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  18. Surgical repair of acute Achilles tendon ruptures: a follow-up of 639 consecutive cases.European journal of orthopaedic surgery & traumatology : orthopedie traumatologie · 2020
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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

13 authors at 5 institutions in 2 countries.

Takeshi FujiDepartment of Orthopaedic Surgery, Japan Community Healthcare Organization Osaka Hospital, 4-2-78 Fukushima, Fukushima-ku, Osaka, 553-0003, Japan. fuji-th@umin.ac.jp.
Masao AkagiDepartment of Orthopaedic Surgery, Kinki University Faculty of Medicine, Osaka-Sayama City, Osaka, Japan.
Yasuyuki AbeDepartment of Orthopaedic Surgery, Federation of National Public Service Personnel Mutual Aid Associations, Kumamoto Chuo Hospital, Kumamoto City, Kumamoto, Japan.
Eisei OdaMedical TOUKEI Corporation, Shinjuku-ku, Tokyo, Japan.
Daisuke MatsubayashiMedical Data Vision Co., Ltd., Chiyoda-ku, Tokyo, Japan.
Kaori OtaMedical Data Vision Co., Ltd., Chiyoda-ku, Tokyo, Japan.
Masafumi KobayashiDepartment of Corporate Planning, Linical Co., Ltd., Osaka City, Osaka, Japan.
Yasuyuki MatsushitaEU Biostatistics & Data Management, Daiichi Sankyo Europe GmbH, Munich, Germany.
Jumpei KaburagiMedical Science Department, Daiichi Sankyo Co., Ltd., Chuo-ku, Tokyo, Japan.
Kei IbusukiMedical Science Department, Daiichi Sankyo Co., Ltd., Chuo-ku, Tokyo, Japan.
Atsushi TakitaSafety and Risk Management Department, Daiichi Sankyo Co., Ltd., Chuo-ku, Tokyo, Japan.
Mikio IwashitaMedical Science Department, Daiichi Sankyo Co., Ltd., Chuo-ku, Tokyo, Japan.
Takuhiro YamaguchiDivision of Biostatistics, Tohoku University Graduate School of Medicine, Sendai City, Miyagi, Japan.
Daiichi-Sankyo (Japan) · JPDaiichi Sankyo (Germany) · DEJapan Community Healthcare Organization · JPKindai University · JPTohoku University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundOrthopedic surgeries of lower extremities such as total knee arthroplasty (TKA), total hip arthroplasty (THA), and hip fracture surgery (HFS) are widely considered to carry a high risk of developing deep venous thrombosis (DVT) and pulmonary thromboembolism (PTE). Growing attention to epidemiological studies using a healthcare database led us to quantify the risks using a Japanese database to reveal recent medical care for such events.

methodsThe study comprised 36,947 patients who had undergone orthopedic surgeries of the lower extremities and whose medical information from April 2008 to September 2013 was available. The source population of the database was derived from 100 acute-care hospitals with Diagnosis Procedure Combination. The events were defined by diagnosis, medication, imaging, and laboratory tests.

resultsA breakdown of patients who underwent orthopedic surgeries by type of surgery showed 13.6% for TKA, 10.4% for THA, 56.8% for HFS, 1.5% for rupture of Achilles tendon, and 18.0% for simple fracture of lower extremities. The incidence for DVT, PTE, and bleeding events by type of surgery was 1.3, 0.2, and 1.0% for TKA; 0.9, 0.2, and 1.1% for THA; and 0.4, 0.1, and 1.8% for HFS, respectively. The population for risk factor analysis consisted of patients with similar background factors who underwent TKA, THA, or HFS. The statistically significant risk factors for PTE analyzed by the backward elimination procedure in a multivariate model were female sex, history of venous thromboembolism (VTE), thrombophilia, and varicose veins of lower extremity.

conclusionsThe incidence of DVT, PTE, and bleeding events and the risk factors for DVT and PTE in patients by type of orthopedic surgeries of lower extremities found in our study are considered to be rational as they reflect evidence from real-world cases.

trial registrationUniversity Hospital Medical Information Network Clinical Trials Registry UMIN000012667.

Indexed as

AgedFemaleHemorrhageHistory, 17th CenturyHistory, 18th CenturyHumansJapanLower ExtremityMaleMiddle AgedOrthopedic ProceduresPostoperative ComplicationsRetrospective StudiesVenous ThromboembolismHealthcare databaseHip fracture surgeryPulmonary thromboembolismTotal hip arthroplastyTotal knee arthroplastyVenous thromboembolism

Identifiers

PMID28376907
PMCPMC5381070
OpenAlexW2604622791

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.