CC BY-NC-ND 4.0 · Journal of Coloproctology 2013; 33(01): 022-027
DOI: 10.1016/j.jcol.2013.02.001
Original article

Risk factors for prolonged length of stay after colorectal surgery

Fatores de risco para prolongamento do tempo de permanência após cirurgia colorretal
Luiz Felipe de Campos Lobato
a   Division of Coloproctology, Universidade de Brasília, Brasília, DF, Brazil
b   Instituto de Coloproctologia de Brasília, Brasília, DF, Brazil
,
Patrícia Cristina Alves Ferreira
b   Instituto de Coloproctologia de Brasília, Brasília, DF, Brazil
,
Elizabeth C. Wick
c   Department of Surgery, Johns Hopkins University, Baltimore, MD, United States of America
,
Ravi P. Kiran
d   Department of Colorectal Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, United States of America
,
Feza H. Remzi
d   Department of Colorectal Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, United States of America
,
Matthew F. Kalady
d   Department of Colorectal Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, United States of America
,
Jon D. Vogel
d   Department of Colorectal Surgery, Digestive Disease Institute, Cleveland Clinic, Cleveland, OH, United States of America
› Institutsangaben

Abstract

Objective Colorectal surgeons often struggle to explain to administrators/payers reasons for prolonged length of stay (LOS). This study aim was to identify factors associated with increased LOS after colorectal surgery.

Design The study population included patients from the 2007 American-College-of-Sur- geons-National-Surgical-Quality-Improvement-Program (ACS-NSQIP) database undergoing ileocolic resection, segmental colectomy, or anterior resection. The study population was divided into normal (below 75th percentile) and prolonged LOS (above the 75th percentile). A multivariate analysis was performed using prolonged LOS as dependent variable and ACS- NSQIP variables as predictive variables. P-value < 0.01 was considered significant.

Results 12,269 patients with a median LOS of 6 (inter-quartile range 4-9) days were includ- ed. There were 2,617 (21.3%) patients with prolonged LOS (median 15 days, inter-quartile range 13-22). 1,308 (50%) were female, and the median age was 69 (inter-quartile range 57-79) years. Risk factors for prolonged LOS were male gender, congestive heart failure, weight loss, Crohn's disease, preoperative albumin < 3.5 g/dL and hematocrit < 47%, base- line sepsis, ASA class ≥ 3, open surgery, surgical time ≥ 190 min, postoperative pneumonia, failure to wean from mechanical ventilation, deep venous thrombosis, urinary-tract in- fection, systemic sepsis, surgical site infection and reoperation within 30-days from the primary surgery.

Conclusion Multiple factors are associated with increased LOS after colorectal surgery. Our results are useful for surgeons to explain prolonged LOS to administrators/payers who are critical of this metric.

Resumo

Objetivo Os cirurgiões proctologistas muitas vezes enfrentam dificuldades para explicar aos administradores/contribuintes as razões para o prolongamento do tempo de interna- ção hospitalar (TIH). O objetivo deste estudo foi identificar os fatores associados ao aumen- to do TIH após cirurgia colorretal.

Método A população do estudo incluiu pacientes que constam do banco de dados do Ame- rican College of Surgeons National Surgical Quality Improvement Program (ACS-NSQIP) no ano de 2007 e que foram submetidos à ressecção ileocólica, colectomia segmentar ou res- secção anterior. A população do estudo foi dividida em normal (abaixo do percentil 75) e TIH prolongado (acima do percentil 75). A análise multivariada foi realizada usando o TIH prolongado como variável dependente e as variáveis do ACS-NSQIP como preditivas. Um valor de p < 0,01 foi considerado significativo.

Resultados No total, 12.269 pacientes com um TIH mediano de 6 dias (intervalo interquartil, 4-9) foram incluídos. Havia 2.617 pacientes (21,3%) com TIH prolongado (mediana, 15 dias; in- tervalo interquartil, 13-22). A idade média dos pacientes era de 69 anos (intervalo interquartil, 57-79) e 1.308 (50%) eram do sexo feminino. Os fatores de risco para TIH prolongado foram sexo masculino, insuficiência cardíaca congestiva, perda de peso, doença de Crohn, albu- mina < 3,5 g/dL e hematócrito < 47% no pré-operatório, sepse basal, classe ASA ≥ 3, cirurgia aberta, tempo cirúrgico ≥ 190 minutos, pneumonia no pós-operatório, falha no desmame da ventilação mecânica, trombose venosa profunda, infecção do trato urinário, sepse sistêmica, infecção do sítio cirúrgico e reoperação dentro de 30 dias da cirurgia primária.

Conclusão Vários fatores estão associados ao aumento do TIH após a cirurgia colorretal. Nossos resultados são úteis para que os cirurgiões possam explicar os TIH prolongados aos administradores/contribuintes que são críticos dessa métrica.



Publikationsverlauf

Eingereicht: 05. Januar 2013

Angenommen: 07. Februar 2013

Artikel online veröffentlicht:
05. Februar 2021

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