Evidence map›Paper›PMID 34448918›Full record

Observational studyWorld journal of surgery2021

Prognostic value of the Duke Activity Status Index (DASI) in patients undergoing colorectal surgery.

Charbel El-Kefraoui, Fateme Rajabiyazdi, Nicolò Pecorelli, Franco Carli, Lawrence Lee, Liane S Feldman, Julio F Fiore

Abstract readObservational Study
PubMed Publisher
In one paragraph

Observational study in World journal of surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 17% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 14 citations in OpenAlex.

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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 2 countries.

Charbel El-KefraouiDivision of Experimental Surgery, McGill University, Montreal, QC, Canada.
Fateme RajabiyazdiDivision of Experimental Surgery, McGill University, Montreal, QC, Canada.
Nicolò PecorelliPancreas Translational & Clinical Research Center, San Raffaele Hospital, Milan, Italy.
Franco CarliDepartment of Anesthesia, McGill University, Montreal, QC, Canada.
Lawrence LeeDivision of Experimental Surgery, McGill University, Montreal, QC, Canada.
Liane S FeldmanDivision of Experimental Surgery, McGill University, Montreal, QC, Canada.
Julio F FioreDivision of Experimental Surgery, McGill University, Montreal, QC, Canada. julio.fiorejunior@mcgill.ca.
McGill University · CAMcGill University Health Centre · CAVita-Salute San Raffaele University · IT

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundComplications are common after colorectal surgery and remain a target for quality improvement. Lower preoperative physical functioning is associated with poor postoperative outcomes, but assessment often relies on subjective judgment or resource-intensive tests. Recent literature suggests that self-reported functional capacity, measured using the Duke Activity Status Index (DASI), is a strong predictor of postoperative outcomes. This study aimed to estimate the extent to which DASI predicts 30-day complications after colorectal surgery.

methodsIn this observational study, 100 patients undergoing colorectal resection [median age 63, 57% men, 81% laparoscopic, 37% rectal surgery] responded to DASI two weeks preoperatively. Complications were classified according to Clavien-Dindo and quantified using the comprehensive complication index (CCI). Our primary analysis targeted the relationship between preoperative DASI and odds of complications. Secondary analyses focused on 30-day severe complications, CCI, readmissions, and length of stay (LOS). We also explored the predictive ability of DASI with scores dichotomized based on a previously validated threshold (≤ 34).

resultsMean preoperative DASI was 48 ± 12. Forty-six patients (46%) experienced 30-day complications (8% severe, CCI 9.6 ± 15). Lower DASI scores were associated with higher odds of complications (OR 1.08, 95%CI 1.03-1.14; p = 0.001). Preoperative DASI was also an independent predictor of severe complications, CCI, and readmissions. The predictive ability was supported when scores were dichotomized at ≤ 34.

conclusionDASI is a significant predictor of postoperative complications after colorectal surgery. This questionnaire can be easily implemented in clinical practice to identify patients with low preoperative functional capacity and target interventions to those at higher risk.

Indexed as

Colorectal SurgeryFemaleHumansMaleMiddle AgedPostoperative ComplicationsPrognosisSelf ReportSurveys and Questionnaires

Identifiers

PMID34448918
OpenAlexW3195808821

What OpenQuestion holds

Textmetadata
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.