Evidence map›Paper›PMID 42071833›Full record

ArticleMedicine2026

Spinal muscular atrophy type I in a 3.5-month-old male infant: A case report.

Raja Nasir Nawaz, Wafa Asjad, Roshaan Bashir, Sheikh Ali Ahmed Saeed, Muhammad Zain Tayyab, Muddassir Khalid

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In one paragraph

Article in Medicine, 2026. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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2 · The registry

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3 · Its place in the literature

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0 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

6 authors.

Raja Nasir NawazDepartment of Paediatrics, Al-Nafees Medical College and Hospital, Islamabad, Pakistan.
Wafa AsjadDepartment of Paediatrics, Al-Nafees Medical College and Hospital, Islamabad, Pakistan.
Roshaan BashirDepartment of Paediatrics, Al-Nafees Medical College and Hospital, Islamabad, Pakistan.
Sheikh Ali Ahmed SaeedDepartment of Paediatrics, Al-Nafees Medical College and Hospital, Islamabad, Pakistan.
Muhammad Zain TayyabDepartment of Paediatrics, Al-Nafees Medical College and Hospital, Islamabad, Pakistan.
Muddassir KhalidDepartment of Paediatrics, Nishtar Medical University, Multan, Pakistan.ORCID 0009-0004-0717-2777

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

rationaleSpinal muscular atrophy (SMA) is a rare autosomal recessive neuromuscular disorder that causes muscle weakness and hypotonia in infants due to survival motor neuron (SMN) protein degeneration. There are 5 recognized main subtypes of SMA, based on the age symptom onset, disease severity, and life expectancy. SMA type I (Werdnig-Hoffmann disease) is the most severe form, with symptom onset before 6 months of age. PATIENT CONCERNS: We report the case of a 3.5-month-old male infant who presented with complaints of feeding difficulty, weak sucking power, reduced muscle tone, tongue fasciculations, and delayed motor milestones since birth. There was no cognitive or sensory impairment. DIAGNOSES: Antenatal history revealed polyhydramnios and reduced fetal movements in the third trimester. Electromyography revealed severe motor neuropathy in lower limbs, and multiplex ligation-dependent probe amplification analysis confirmed homozygous deletion of the survival motor neuron 1 gene, establishing the diagnosis of SMA type I.

interventionsThe patient was managed with supportive measures, including feeding support via a nasogastric tube, respiratory monitoring, and genetic counseling for the family. OUTCOMES: Regular follow-up was advised. Disease-modifying therapies were discussed, but were not available due to resource limitations. LESSONS: Early recognition and diagnosis of SMA Type I are important to improve survival and clinical outcomes in the patient. Genetic counseling, establishing standardized diagnostic procedures, and ensuring access to new treatments are crucial for optimizing patient care.

Indexed as

Spinal Muscular Atrophies of ChildhoodElectromyographyGenetic CounselingHumansInfantMaleSurvival of Motor Neuron 1 ProteinSMN1 protein, humanSurvival of Motor Neuron 1 Proteincase reportfloppy infanthypotoniamotor neuron diseasespinal muscular atrophy

Identifiers

PMID42071833
PMCPMC13124341

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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.