Evidence map›Paper›PMID 31823157›Full record

ArticleJapanese journal of radiology2020

Analysis of CT characteristics in the diagnosis of Schistosoma japonicum associated appendicitis with clinical and pathological correlation: a diagnostic accuracy study.

Bimbadhar Valluru, Zhou Zhou, Dineswar Sah, Wei Du, Mahamed O Ali, Ahmed A Adam, Liang Zhang, Juan J Wang

Open access · hybridAbstract read
In one paragraph

Article in Japanese journal of radiology, 2020. 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
1.6field-weighted citation impact, top 16% 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, 13 citations in OpenAlex.

  1. Schistosoma japonicum infection: clinical significance of ultrasound findings.Transactions of the Royal Society of Tropical Medicine and Hygiene · 2026
    Review
  2. Review
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Appendiceal Schistosomiasis Presenting as an Appendiceal Mass.Journal of the West African College of Surgeons
    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

8 authors at 1 institution in 1 country.

Bimbadhar ValluruThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China.ORCID https://orcid.org/0000-0003-3234-2155
Zhou ZhouThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China.ORCID https://orcid.org/0000-0002-2537-9809
Dineswar SahThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China.ORCID https://orcid.org/0000-0002-5945-0319
Wei DuThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China. duweifsk@qq.com.ORCID http://orcid.org/0000-0002-0317-2196
Mahamed O AliThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China.ORCID https://orcid.org/0000-0002-7521-5685
Ahmed A AdamThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China.ORCID https://orcid.org/0000-0002-8068-9930
Liang ZhangThe Department of Radiology and Interventional Surgery, Dali Bai Autonomous Prefecture Hospital, The Third Affiliated Hospital of Dali University, Dali, People's Republic of China.ORCID https://orcid.org/0000-0002-4511-4779
Juan J WangThe Department of Radiology and Interventional Surgery, The First Affiliated Hospital of Dali University, No- 32, Jiashi Bo Da Dao Road, Xiaguan, Dali, 671003, Yunnan, People's Republic of China.ORCID https://orcid.org/0000-0002-6215-6428
Dali University · CN

Funding

Innovative Research Group Project of the National Natural Science Foundation of China 81660300Science Research Foundation of Yunnan Education Bureau 2019J0783
6 · The paper itself

Abstract

purposeTo clarify unique non-contrast CT (NCCT) characteristics for early recognition of Schistosomal associated appendicitis (SAA) differentiating from Non-schistosomal associated appendicitis (NSA). MATERIAL AND

methodsClinical and pathological data of 50 cases with SAA and 60 cases with NSA who underwent emergency appendectomy were retrospectively compared to pre-surgical NCCT features such as direct and indirect signs of acute appendicitis as well as appendicoliths, colon calcifications as diagnostic criteria. Statistical methods such as Chi-square (χ

resultsAge > 50 years, diameter > 13 mm, pneumatosis, peri appendiceal abscess, focal wall defect, perforation; Orbital, linear and point types of appendicular wall calcifications; sigmoid colon and cecal curvilinear calcifications were observed as unique characteristics with a sensitivity of 84-95% and specificity of 91-98% in predicting SAA by OR of 6.2 times. Pre and post hoc hypothetical analysis did not show any significance for all other factors.

conclusionFactors such as elderly age, CT features such as larger appendicular diameter, appendicular wall calcifications along with sigmoid colon, and cecal calcifications, signs of perforation or abscess are characteristic for early recognition of SAA.

Indexed as

Schistosoma japonicumAdultAgedAge FactorsAnimalsAppendectomyAppendicitisAppendixDiagnosis, DifferentialFemaleHumansMaleMiddle AgedReproducibility of ResultsRetrospective StudiesSchistosomiasis japonicacurvilinear calcificationsIntestinal SchistosomiasisMultislice computed tomographyPeri appendiceal abscessSchistosoma japonicum

Identifiers

PMID31823157
PMCPMC7002366
OpenAlexW2996712500

What OpenQuestion holds

Textmetadata
LicenceCC BY
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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.