What does this research mean for the field?

Specific findings on a standard 12-lead ECG, including the absence of reciprocal changes, absence of abnormal Q waves, and an ST-segment elevation ratio in leads V4-6 to V1-3 of >= 1, can accurately distinguish Takotsubo cardiomyopathy from acute anterior myocardial infarction. Novelty: ClaimNovelty.INCREMENTAL. Consensus alignment: ConsensusAlignment.NEUTRAL.

January 1, 2003Circulation JournalOpen Access

Specific Findings of the Standard 12-Lead ECG in Patients With 'Takotsubo' Cardiomyopathy-Comparison With the Findings of Acute Anterior Myocardial Infarction-

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Why the study?

Can standard 12-lead ECG findings on admission distinguish 'Takotsubo' cardiomyopathy from acute anterior myocardial infarction?

Population

26 patients, comprising 13 with 'Takotsubo' cardiomyopathy and 13 consecutive patients with acute anterior…

Comparison

Standard 12-lead electrocardiogram on admission vs ECG findings in patients with acute anterior…

Design

Case-control

Authors

RORiyo OguraTokushima Red Cross Hospital YHYoshikazu HiasaTokushima Red Cross Hospital TTTakefumi TakahashiTokushima Red Cross Hospital

Discussion

Member takes

Implication

May aid ECG differentiation of Takotsubo from anterior MI; leaves open prospective validation before clinical adoption.

Structured PICO

Can standard 12-lead ECG findings on admission distinguish 'Takotsubo' cardiomyopathy from acute anterior myocardial infarction?

Population

26 patients, comprising 13 with 'Takotsubo' cardiomyopathy and 13 consecutive patients with acute anterior myocardial infarction

Intervention

Standard 12-lead electrocardiogram (ECG) on admission

Comparator

ECG findings in patients with acute anterior myocardial infarction

Outcome

ECG features distinguishing Takotsubo cardiomyopathy from anterior AMI (including abnormal Q waves, reciprocal changes, ST-segment elevation ratio, and QTc interval)surrogate

Specific 12-lead ECG findings, particularly the absence of reciprocal changes and higher ST-segment elevation in V4-6 compared to V1-3, can accurately distinguish Takotsubo cardiomyopathy from anterior AMI.

Cite This Study

Ogura et al. (2003) studied this question.

synapsesocial.com/papers/6a1a2bbc2da66836c8c7a040 https://doi.org/10.1253/circj.67.687

Topics

Cardiomyopathy

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