Evidence map›Paper›PMID 34870730›Full record

ArticleAbdominal radiology (New York)2022

Dynamic magnetic resonance imaging evaluation before and after operation for pelvic organ prolapse.

Hongbo Zhang, Zeyan Wang, Xuehong Xiao, Jing Wang, Beibei Zhou

Abstract read
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In one paragraph

Article in Abdominal radiology (New York), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
0.5field-weighted citation impact, top 32% 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

6 citing papers in PubMed, 8 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. [Application of Magnetic Resonance Imaging in the Diagnosis and Treatment of Middle Compartment Defect].Sichuan da xue xue bao. Yi xue ban = Journal of Sichuan University. Medical science edition · 2025
    Review
  5. Article
  6. [Radiological imaging following pelvic prolapse surgery].Radiologie (Heidelberg, Germany) · 2023
    Review
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 at 2 institutions in 1 country.

Hongbo Zhang *Department of Radiology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, China.
Zeyan Wang *Department of Radiology, Zhongshan City People's Hospital, Zhongshan, China.
Xuehong XiaoDepartment of Radiology, Zhongshan City People's Hospital, Zhongshan, China.
Jing WangDepartment of Radiology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, China.
Beibei ZhouDepartment of Radiology, The Seventh Affiliated Hospital, Sun Yat-Sen University, Shenzhen, China. zhoubeibei1226@163.com.ORCID http://orcid.org/0000-0002-6288-8477
Sun Yat-sen University · CNZhongshan People's Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study aimed to explore the value of dynamic magnetic resonance imaging (MRI) before and after operation for pelvic organ prolapse (POP).

methodsTwenty-nine patients with POP (POP group) before and one month after surgery and 12 healthy women (control group) underwent static and dynamic MRI at rest and during straining (Valsalva maneuver). The preoperative MRI images of the POP and control groups were analyzed, and various measurements were recorded. Differences in measurements were compared between the POP and control groups; similarly, changes in measurements before and after operation were compared.

resultsIn the POP group, MRI detected 29 anterior vaginal prolapses, 27 uterine prolapses, 1 rectoceles, and 14 pouch of Douglas hernias. In addition, 27 levator ani muscle defect and 15 pubocervical fascial defect cases were observed. The bladder-pubococcygeal line (B-PCL), uterus-pubococcygeal line (U-PCL), Douglas pouch-pubococcygeal line, the length of the hiatus, the descent of the levator plate, levator hiatus size, levator plate angle, iliococcygeus angle, and urethral inclination angle (UA) were larger in the POP group than in the control group. The pelvic organs' positions returned to normal postoperatively in 9 of 21 cases. The B-PCL, U-PCL, and UA were smaller post-surgery than pre-surgery.

conclusionsStatic and dynamic MRI can comprehensively evaluate morphological and functional changes of the pelvic floor postoperatively.

Indexed as

Pelvic Organ ProlapseUterine ProlapseFemaleHumansMagnetic Resonance ImagingPelvic FloorValsalva ManeuverMagnetic resonance imagingPelvic floorPelvic organ prolapseValsalva maneuver

Identifiers

PMID34870730
OpenAlexW4200316183

What OpenQuestion holds

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Registered trials

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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.