Evidence map›Paper›PMID 27581246›Full record

ArticleClinical drug investigation2016

Cost Effectiveness of Apixaban and Enoxaparin for the Prevention of Venous Thromboembolism After Total Knee Replacement in China.

Xiaoyu Yan, Xiaohua Gu, Lei Zhou, Houweng Lin, Bin Wu

Abstract readComparative Study
PubMed Publisher
In one paragraph

Article in Clinical drug investigation, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

5 authors.

Xiaoyu YanDepartment of Orthopedics, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.
Xiaohua GuDepartment of Respiratory Medicine, Shanghai Jiao Tong University Affiliated Sixth People's Hospital, Shanghai, China.
Lei ZhouDepartment of Cardiology, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Shanghai, China.
Houweng LinMedical Decision and Economic Group, Department of Pharmacy, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Pujian Road 160, Shanghai, 201112, China.
Bin WuMedical Decision and Economic Group, Department of Pharmacy, Renji Hospital, School of Medicine, Shanghai Jiaotong University, Pujian Road 160, Shanghai, 201112, China. wbwithtg@hotmail.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND AND

objectivesApixaban and enoxaparin are indicated for preventing venous thromboembolism (VTE). The aim of this study was to evaluate the cost effectiveness of apixaban versus enoxaparin for the prophylaxis of VTE and associated long-term complications in Chinese patients after total knee replacement (TKR).

methodsA decision model, which included both acute VTE (represented as a decision tree) and the long-term complications of VTE (represented as a Markov model), was developed to assess the economic outcomes of the two prophylactic strategies for Chinese patients after TKR. Transition probabilities, costs, and utilities were derived from published literature. One-way and probabilistic sensitivity analyses were performed to test the uncertainty concerning the model parameters. Quality-adjusted life-years (QALYs) and direct medical costs were reported over a 5-year horizon. Incremental cost-effectiveness ratios (ICERs) were also calculated.

resultsThromboprophylaxis with apixaban was estimated to have a higher cost (US$68) and more health benefits (0.0006 QALYs) than thromboprophylaxis with enoxaparin over a 5.5-year time horizon, resulting in an ICER of US$108,497 per QALY gained. One-way sensitivity analyses found that the cost of apixaban and the probability of pulmonary embolism when taking either apixaban or enoxaparin had a considerable impact on the model outcomes.

conclusionsOverall, the analysis found that the use of enoxaparin in Chinese patients after TKR was likely to be more cost effective than the use of apixaban.

Indexed as

AnticoagulantsArthroplasty, Replacement, KneeChinaCost-Benefit AnalysisDecision TreesEnoxaparinHumansPyrazolesPyridonesQuality-Adjusted Life YearsVenous ThromboembolismAnticoagulantsapixabanEnoxaparinPyrazolesPyridones

Identifiers

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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.