Evidence map›Paper›PMID 41526860›Full record

ArticleBMC pediatrics2026

Superabsorbent polymer beads ingestion by children: a single-center retrospective study of 11 cases.

Haiyan Lei, Jun Yang, Hongqiang Bian, Xufei Duan, Xin Wang, Qin Guo, Peng Huang

Abstract read
In one paragraph

Article in BMC pediatrics, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing 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

4 citing papers in PubMed.

  1. Review
  2. Review
  3. Article
  4. 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

7 authors.

Haiyan LeiDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China.
Jun YangDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China.
Hongqiang BianDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China.
Xufei DuanDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China.
Xin WangDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China.
Qin GuoDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China. guoqin@zgwhfe.com.
Peng HuangDepartment of General Surgery, Wuhan Children's Hospital (Wuhan Maternal and Child Healthcare Hospital), Tongji Medical College, Huazhong University of Science & Technology, Wuhan, Hubei, 430016, China. huangpeng57@zgwhfe.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIngestion of superabsorbent polymer beads (SAPBs) poses a unique and serious risk of intestinal obstruction in young children due to their rapid expansion within the gastrointestinal tract. Data regarding the ingestion of SAPBs remain scarce, with the existing literature primarily drawn from isolated case reports. This study retrospectively reviewed cases of SAPBs ingestion in pediatric patients treated at our institution to summarize clinical characteristics and share management experience.

methodsWe conducted a retrospective review of medical records for patients aged < 18 years who presented to our hospital due to SAPBs ingestion between September 2018 and September 2025. Demographic information, clinical presentation, imaging findings, treatment modalities, and complications were collected and analyzed.

resultsEleven patients (7 males, 4 females) met the inclusion criteria and were analyzed. The median age was 1 year 4 months. The median time from ingestion to presentation was 12 h (range, 2–48), and from ingestion to symptom onset was 5 h (range, 2–24). The most common presenting symptoms were vomiting (6/11), fever (5/11), and irritability (4/11); abdominal distension was noted in 3 patients (27%). Three patients remained asymptomatic throughout. Computed Tomography (CT) and ultrasound were useful for diagnosis in 5/7 and 2/3 cases, respectively. SAPBs were commonly located in the duodenal ascending segment (n = 2) and ileum (n = 2). Management included laparotomy with transmural fragmentation (3/11), gastroduodenoscopy with intraluminal fragmentation (1/11), gastroduodenoscopy converted laparotomy with fragmentation (1/11), gastroduodenoscopy only (3/11) and enemas only (3/11). Complications included intestinal obstruction (5/11), elevated liver enzymes, anemia, and headache (1 each).

conclusionIngestion of SAPBs can lead to significant morbidity in children, often requiring endoscopic or surgical intervention. In our small series, for expanded SAPBs accessible during laparotomy, manual fragmentation and advancement into the colon for subsequent transanal expulsion allowed us to avoid enterotomy in selected cases. CT and ultrasound are valuable for diagnosis. Enhanced public awareness and stricter product regulations may help reduce the occurrence of such accidental injuries.

Indexed as

Foreign BodiesIntestinal ObstructionPolymersChildChild, PreschoolFemaleHumansInfantMaleMicrospheresRetrospective StudiesTomography, X-Ray ComputedPolymersForeign body ingestionIntestinal obstructionPediatricsSuperabsorbent polymers beads

Identifiers

PMID41526860
PMCPMC13020222

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.