Evidence map›Paper›PMID 28391235›Full record

ArticleBMJ open2017

Is postoperative decrease of serum albumin an early predictor of complications after major abdominal surgery? A prospective cohort study in a European centre.

Ismail Labgaa, Gaëtan-Romain Joliat, Amaniel Kefleyesus, Styliani Mantziari, Markus Schäfer, Nicolas Demartines, Martin Hübner

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in BMJ open, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT02356484 (Predictive Value of Surgical Stress Markers for Postoperative Complications), which is not on this map. Cited by 51 papers.

0numbers the graph read from it
0cells of the map it votes in
51citing papers in PubMed
6.2field-weighted citation impact, top 3% 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.

NCT02356484 completednot on this map

Predictive Value of Surgical Stress Markers for Postoperative Complications: a Prospective Study

TypeobservationalSponsorUniversity of Lausanne HospitalsRan2015 to 2015Enrolled150ConditionsOperative Procedures, Complications
3 · Its place in the literature

Who cites it

51 citing papers in PubMed, 101 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 1 institution in 1 country.

Ismail LabgaaDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
Gaëtan-Romain JoliatDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
Amaniel KefleyesusDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
Styliani MantziariDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
Markus SchäferDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
Nicolas DemartinesDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
Martin HübnerDepartment of Visceral Surgery, Lausanne University Hospital CHUV, Lausanne, Switzerland.
University of Lausanne · CH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo test postoperative serum albumin drop (ΔAlb) as a marker of surgical stress response and early predictor of clinical outcomes.

designProspective cohort study (NCT02356484). Albumin was prospectively measured in 138 patients undergoing major abdominal surgery. Blood samples were collected before surgery and on postoperative days 0, 1 2 and 3. ΔAlb was compared to the modified estimation of physiologic ability and surgical stress (mE-PASS) score and correlated to the performances of C reactive protein (CRP), procalcitonin (PCT) and lactate (LCT). Postoperative outcomes were postoperative complications according to Clavien classification and Comprehensive Complication Index (CCI), and length of hospital stay (LoS).

settingDepartment of abdominal surgery in a European tertiary centre.

participantsAdult patients undergoing elective major abdominal surgery, with anticipated duration ≥2 hours. Patients on immunosuppressive or antibiotic treatments before surgery were excluded.

resultsThe level of serum albumin rapidly dropped after surgery. ΔAlb correlated to the mE-PASS score (r=0.275, p=0.01) and to CRP increase (r=0.536, p<0.001). ΔAlb also correlated to overall complications (r=0.485, p<0.001), CCI (r=0.383, p<0.001) and LoS (r=0.468, p<0.001). A ΔAlb ≥10 g/L yielded a sensitivity of 77.1% and a specificity of 67.2% (AUC: 78.3%) to predict complications. Patients with ΔAlb ≥10 g/L on POD 1 showed a threefold increased risk of overall postoperative complications.

conclusionsEarly postoperative decrease of serum albumin correlated with the extent of surgery, its metabolic response and with adverse outcomes such as complications and length of stay. A decreased concentration of serum albumin ≥10 g/L on POD 1 was associated with a threefold increased risk of overall postoperative complications and may thus be used to identify patients at risk.

Indexed as

Elective Surgical ProceduresAbdomenAdultAgedBiomarkersCalcitoninC-Reactive ProteinFemaleHumansMaleMiddle AgedPostoperative ComplicationsPostoperative PeriodPredictive Value of TestsProspective StudiesProtein PrecursorsBiomarkersCalcitoninC-Reactive ProteinProtein PrecursorsSerum AlbuminalbuminBiomarkermajor surgerypostoperative complicationsstress response

Identifiers

PMID28391235
PMCPMC5775466
OpenAlexW2604419861

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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Registered trials

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.