Evidence map›Paper›PMID 33224798›Full record

ArticleGland surgery2020

Dynamic body posture after unilateral mastectomy: a pilot study.

So Young Ahn, Soo-Kyung Bok, Youngshin Song, Hye-Won Lee, Ji-Yong Jung, Jung-Ja Kim

Open access · diamondAbstract read
In one paragraph

Article in Gland surgery, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
1.2field-weighted citation impact, top 20% 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

5 citing papers in PubMed, 9 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

6 authors at 3 institutions in 1 country.

So Young AhnChungnam National University College of Medicine, Daejeon, Republic of Korea.
Soo-Kyung BokChungnam National University College of Medicine, Daejeon, Republic of Korea.
Youngshin SongChungnam National University College of Nursing, Daejeon, Republic of Korea.
Hye-Won LeeDaejeon Rehabilitation Hospital, Daejeon, Republic of Korea.
Ji-Yong JungDivision of Biomedical Engineering, Jeonbuk National University, Jeonju, Republic of Korea.
Jung-Ja KimDivision of Biomedical Engineering, Jeonbuk National University, Jeonju, Republic of Korea.
Chungnam National University · KRJeonbuk National University · KRDaejeon University · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundPostural changes after unilateral mastectomy may appear in relation to the dominant hand, postoperative duration, and dynamic conditions. This study aimed to compare the postural changes by inclination angles and muscle activities in the static and dynamic sitting position between women with breast cancer who underwent mastectomy and women who did not have breast cancer.

methodsThe observational study design was conducted. We evaluated 17 women who underwent modified radical mastectomy (MRM) more than 1 year prior to the study. They were categorized into the Rt. mastectomy group (n=7) and the Lt. mastectomy group (n=10). An aged-matched cohort of 8 healthy females was also included. The inclination angle in both static and dynamic sitting positions was measured using the balance board system (BBS), and the muscle activities of 8 muscles were measured in the dynamic sitting position.

resultsThere was no significant difference in demographic characteristics between the patients, and all patients were right-handed. The inclination angle of the anterior-posterior axis when leaning forward was significantly increased to the anterior side in the Rt. mastectomy group than in the Lt. mastectomy group. Meanwhile, the inclination angle in the static sitting position and when tilted backward to both directions did not differ among the 3 groups. The inclination angle of the right-left axis was statistically increased to the left side during tilting anterior-left direction in the Rt. Mastectomy group. The muscle activities of the thoracic erector spinae were significantly lower when tilted backward in the Rt. mastectomy group than in the Lt. mastectomy group.

conclusionsCompared with left mastectomy, right unilateral mastectomy yielded more postural changes under dynamic sitting state in right-handed female patients with breast cancer. Thus, to maintain the trunk balance and prevent the postural changes after unilateral mastectomy, the postoperative exercise programs for the para-thoracic muscles will be helpful.

Indexed as

Inclination anglemastectomyposture

Identifiers

PMID33224798
PMCPMC7667051
OpenAlexW3093471784

What OpenQuestion holds

Textmetadata
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.