ECGs in Athletes: Difference between revisions
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==Prevalence of ECG abnormalities in | ==Prevalence of ECG abnormalities in athletes== | ||
{| class="wikitable" style="font-size:90%;" | {| class="wikitable" style="font-size:90%;" | ||
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|+ | |colspan="2"|+Table 3: Prevalence of ECG abnormalities in an unselected population of 32 652 young individuals undergoing the pre-participation cardiovascular screening | ||
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! ECG abnormalities | |||
| align="left" valign="top" | Athletes, ''n'' (%) | | align="left" valign="top" | Athletes, ''n'' (%) | ||
|- | |- | ||
! Negative T-waves in precordial/standard leads | |||
| align="left" valign="top" | 751 (2.3) | | align="left" valign="top" | 751 (2.3) | ||
|- | |- | ||
! RBBB | |||
| align="left" valign="top" | 351 (1.0) | | align="left" valign="top" | 351 (1.0) | ||
|- | |- | ||
! Increased R/S wave voltages (suggestive of LVH) | |||
| align="left" valign="top" | 247 (0.8) | | align="left" valign="top" | 247 (0.8) | ||
|- | |- | ||
! Left anterior fascicular block | |||
| align="left" valign="top" | 162 (0.5) | | align="left" valign="top" | 162 (0.5) | ||
|- | |- | ||
! Pre-excitation pattern | |||
| align="left" valign="top" | 42 (0.1) | | align="left" valign="top" | 42 (0.1) | ||
|- | |- | ||
! LBBB | |||
| align="left" valign="top" | 19 (0.1) | | align="left" valign="top" | 19 (0.1) | ||
|- | |- | ||
! Prolonged corrected QT interval | |||
| align="left" valign="top" | 1 (0.003) | | align="left" valign="top" | 1 (0.003) | ||
|- | |- | ||
! Others (incomplete RBBB, prolonged PR interval, early repolarization pattern) | |||
| align="left" valign="top" | 2280 (7.0) | | align="left" valign="top" | 2280 (7.0) | ||
|- | |- | ||
! Total | |||
| align="left" valign="top" | 3853 (11.8) | | align="left" valign="top" | 3853 (11.8) | ||
| | |- | ||
| colspan="2" style="text-align:left;" font-size="80%"| | |||
RBBB, right bundle branch block; LVH, left ventricular hypertrophy; LBBB, left bundle branch block.<cite>Pellicia</cite> | |||
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==References== | ==References== |