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Risikofaktoren, präoperative liegezeiten und mortalität bei gerontochirurgischen eingriffen

Risk factors, pre-operative rest period, and mortality in geriatric surgery

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Abstract

A total of 1026 patients over 65 years of age underwent abdominal surgery during the period from 22 September 1987 to 12 February 1992 at the Surgical Department of Aachen Technical University. The data of these patients were analysed with respect to pre-operative risk factors, pre-operative rest period, their history and mortality. The following most important pre-operative risk factors were considered: cardiovascular diseases (45.9%), hypertension (28.7%), pulmonary diseases (19.4%) and diabetes mellitus (16.6%). Patients without pre-operative risk factors showed the lowest mortality rates if the preoperative rest period was 1–2 days only, whereas patients with four or more risk factors showed the lowest mortality rates if the period of rest was 10–14 days. Mortality after emergency intervention (16.54%) was about three times as high as after elective surgery (5.54%). The anamnesis was 2–10 months for 30% of the patients whereas 8.2% of the patients reported a history of complaints of less than 24 h.

Zusammenfassung

In der Chirurgischen Klinik der RWTH Aachen wurden im Zeitraum vom 22.9.87 bis 12.2.92 1026 Patienten älter als 65 Jahre einer allgemeinchirurgischen Operation unterzogen. Die Daten dieser Patienten wurden hinsichtlich präoperativer Risikofaktoren, präoperativer Liegezeit, krankheitsbezogener Anamnesedauer und Mortalität analysiert. Als wichtigste präoperative Risikofaktoren wurden berücksichtigt: kardiovaskuläre Erkrankungen (45,9%), Hypertonie (28,7%), pulmonale Erkrankungen (19,4%) und Diabetes mellitus (16,8%). Patienten ohne Risikofaktoren wiesen die geringste Mortalität bei 1–2 Tagen präoperativer Vorbereitungszeit auf. Patienten mit 4 oder mehr Begleiterkrankungen zeigten die geringste Mortalität bei einer präope-rativen Liegezeit von 10–14 Tagen. Bei 30% der Patienten war die Anamnesedauer 2–10 Monate, bei 8,2% weniger als 24 h.

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Steinau, G., Haese, C. & Schumpelick, V. Risikofaktoren, präoperative liegezeiten und mortalität bei gerontochirurgischen eingriffen. Langenbecks Arch Chiv 381, 228–231 (1996). https://doi.org/10.1007/BF00571691

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