Evidence map›Paper›PMID 33235566›Full record

ArticlePakistan journal of medical sciences

Prevalence & features of inner ear malformations among children with congenital sensorineural hearing loss: A Public Cochlear Implant Centre Experience.

Jawwad Ahmed, Ghulam Saqulain, Muhammad Iqbal Javed Khan, Mobeen Kausar

Abstract read
In one paragraph

Article in Pakistan journal of medical sciences. 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
–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

8 citing papers in PubMed.

  1. Bilateral sensorineural hearing loss in children: causes and long-term progression.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  2. Article
  3. Anomalous posterior semicircular canals in congenital hearing loss: not-so-common findings in a common imaging scenario!European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  4. Article
  5. Article
  6. Prevalence of Temporal Bone Malformations in Prospective Cochlear Implant Candidates.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  7. Article
  8. 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

4 authors.

Jawwad AhmedDr. Jawwad Ahmed, FCPS (Otolaryngology), Associate Surgeon, Department of Otolaryngology & Cochlear Implantation, Capital Hospital PGMI, Islamabad, Pakistan.
Ghulam SaqulainDr. Ghulam Saqulain, FCPS (Otorhinolaryngology), Head of Department of Otorhinolaryngology & Cochlear Implantation, Capital Hospital PGMI, CDA, Islamabad, Pakistan.
Muhammad Iqbal Javed KhanDr. Muhammad Iqbal Javed Khan, FRCS. Consultant Otologist & Skull Base Surgeon, Department of Otorhinolaryngology, Bradford Teaching Hospitals NHS Foundation Trust, England.
Mobeen KausarDr. Mobeen Kausar, MPH. Deputy Medical Superintendent, Healthcare Commission Coordinator, DHQ Hospital, Rawalpindi, Pakistan.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo determine the prevalence and features of inner ear anomalies in children with congenital profound hearing loss who presented at our cochlear implant center based on imaging studies.

methodsThis retrospective study reviewed charts of children with congenital SNHL, who presented to Department of Otolaryngology & Auditory Implant Centre, Capital Hospital Islamabad over a period of 2 years from 1

resultsThe Inner Ear Malformations were identified in 48(10%) children including 28 (58.33%) males and 20 (41.67%) female. Most 20(41.67%) presented at >3-5 years of age followed by 19(39.58%) at 2-3 years. However, no significant association of gender (p=0.57, p=0.076) and age of presentation (p=0.344, p=0.697) for right and left ears was noted with inner ear malformations. The most common anomaly noted were CLA, CH-III and CH-II in decreasing order of frequency in both ears.

conclusionThe prevalence of IEM's was found to be 48(10%). Commonest anomalies noted were CLA, CH-III and CH-II. No significant association of gender and age of presentation was noted with type of anomaly in both ears.

Indexed as

Computed tomography scanMiddle ear malformationsPrevalence

Identifiers

PMID33235566
PMCPMC7674878

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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.