PMID- 20136711 OWN - NLM STAT- MEDLINE DCOM- 20100603 LR - 20161018 IS - 0891-6640 (Print) IS - 0891-6640 (Linking) VI - 24 IP - 2 DP - 2010 Mar-Apr TI - Ability of a 5-minute electrocardiography (ECG) for predicting arrhythmias in Doberman Pinschers with cardiomyopathy in comparison with a 24-hour ambulatory ECG. PG - 367-71 LID - 10.1111/j.1939-1676.2010.0477.x [doi] AB - BACKGROUND: Ventricular premature contractions (VPCs) are common in the occult stage of cardiomyopathy in Doberman Pinschers. Although the gold standard for detecting arrhythmia is the 24-hour ambulatory electrocardiography (ECG) (Holter), this method is more expensive, time-consuming and often not as readily available as common ECG. OBJECTIVES: Comparison of 5-minute ECGs with Holter examinations. ANIMALS: Eight hundred and seventy-five 5-minute ECGs and Holter examinations of 431 Doberman Pinschers. METHODS: Each examination included a 5-minute ECG and Holter examination. A cut-off value of > 100 VPCs/24 hours using Holter was considered diagnostic for the presence of cardiomyopathy. Statistical evaluation included calculation of sensitivity, specificity, positive predictive value, and negative predictive value. RESULTS: Holter examinations revealed > 100 VPCs/24 hours in 204/875 examinations. At least 1 VPC during a 5-minute ECG was detected in 131 (64.2%) of these 204 examinations. No VPCs were found in the 5-minute ECG in 73 (35.8%) examinations of affected Doberman Pinschers. A 5-minute ECG with at least 1 VPC as cut-off had a sensitivity of 64.2%, a specificity of 96.7%, a positive predictive value of 85.6% and a negative predictive value of 89.9% for the presence of > 100 VPCs/24 hours. CONCLUSIONS AND CLINICAL IMPORTANCE: A 5-minute ECG is a rather insensitive method for detecting arrhythmias in Doberman Pinschers. However, the occurrence of at least 1 VPC in 5 minutes strongly warrants further examination of the dog, because specificity (96.7%) and positive predictive value (85.6%) are high and could suggest occult cardiomyopathy. FAU - Wess, G AU - Wess G AD - Clinic of Small Animal Medicine, LMU University, Munich, Germany. gwess@lmu.de FAU - Schulze, A AU - Schulze A FAU - Geraghty, N AU - Geraghty N FAU - Hartmann, K AU - Hartmann K LA - eng PT - Journal Article PL - United States TA - J Vet Intern Med JT - Journal of veterinary internal medicine JID - 8708660 SB - IM MH - Animals MH - Cardiomyopathy, Dilated/complications/*veterinary MH - Dog Diseases/*diagnosis MH - Dogs MH - Electrocardiography/*veterinary MH - Female MH - Male MH - Predictive Value of Tests MH - Ventricular Premature Complexes/diagnosis/*veterinary EDAT- 2010/02/09 06:00 MHDA- 2010/06/04 06:00 CRDT- 2010/02/09 06:00 PHST- 2010/02/09 06:00 [entrez] PHST- 2010/02/09 06:00 [pubmed] PHST- 2010/06/04 06:00 [medline] AID - JVIM477 [pii] AID - 10.1111/j.1939-1676.2010.0477.x [doi] PST - ppublish SO - J Vet Intern Med. 2010 Mar-Apr;24(2):367-71. doi: 10.1111/j.1939-1676.2010.0477.x.