What does this research mean for the field?

While morphometric analysis of endomyocardial biopsies can distinguish between broad histological groups such as hypertrophic cardiomyopathy, significant pathological overlap prevents reliable diagnosis in individual patients or differentiation between congestive and alcoholic cardiomyopathies. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

May 1, 1981HeartOpen Access

Critical analysis of endomyocardial biopsies from patients suspected of having cardiomyopathy. I: Morphological and morphometric aspects.

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Why the study?

Does morphometric analysis of endomyocardial biopsies improve diagnostic reliability in patients with suspected cardiomyopathy?

Structured PICO

Does morphometric analysis of endomyocardial biopsies improve diagnostic reliability in patients with suspected cardiomyopathy?

Population

201 patients with suspected cardiomyopathy (yielding 361 biopsies) and 29 control cases (10 female, 19 male) who died of extracardiac causes.

Intervention

Morphological, semiquantitative, and morphometric analysis of endomyocardial biopsies

Comparator

Normal heart specimens from 29 control cases

Outcome

Measurable histological patterns characterizing different forms of cardiomyopathy and diagnostic reliability of morphometrysurrogate

Semiquantitative and morphometric methods on endomyocardial biopsies help define morphological changes in cardiomyopathy, though overlap limits individual diagnosis for some types like congestive cardiomyopathy.

Limitations

16.1% of biopsies were of poor quality preventing morphological categorization
Considerable degree of overlap of pathological changes among individual patients

Discussion

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Implication

Morphometric biopsy analysis supports group-level cardiomyopathy distinctions; leaves open reliable individual diagnosis due to overlap.

Cite This Study

Baandrup et al. (1981) studied this question.

synapsesocial.com/papers/6a180bcfd990e918e6b4d45e https://doi.org/10.1136/hrt.45.5.475

Topics

Cardiomyopathy Hypertrophic cardiomyopathy Cardiac amyloidosis

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Critical analysis of endomyocardial biopsies from patients suspected of having cardiomyopathy. I: Morphological and morphometric aspects.

Structured PICO

Limitations

Discussion

Implication

Cite This Study

Topics

Critical analysis of endomyocardial biopsies from patients suspected of having cardiomyopathy. I: Morphological and morphometric aspects.

Structured PICO

Limitations

Discussion

Implication

Cite This Study

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Topics

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