Evidence map›Paper›PMID 27085683›Full record

ArticleSurgery2016

Local perivascular adiponectin associates with lower extremity vascular operative wound complications.

Gaurav Sharma, Rohan Kulkarni, Samir K Shah, William W King, Alban Longchamp, Ming Tao, Kui Ding, C Keith Ozaki

Open access · greenAbstract read
In one paragraph

Article in Surgery, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.3field-weighted citation impact, top 20% 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

2 citing papers in PubMed, 5 citations in OpenAlex.

  1. Article
  2. Article
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

8 authors at 2 institutions in 1 country.

Gaurav SharmaDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
Rohan KulkarniDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
Samir K ShahDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
William W KingDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
Alban LongchampDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
Ming TaoDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
Kui DingDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA.
C Keith OzakiDepartment of Surgery, Brigham and Women's Hospital/Harvard Medical School, Boston, MA. Electronic address: ckozaki@partners.org.
Harvard University · USBrigham and Women's Hospital · US

Funding

ADVANCED TRAINING IN SURGICAL ONCOLOGYT32CA009535 · NCI · BRIGHAM AND WOMEN'S HOSPITAL · PI BUENO, RAPHAEL · 1985 to 2015
$3.5M
Harvard-Longwood Short-Term Research Training in Vascular SurgeryT35HL110843 · NHLBI · BETH ISRAEL DEACONESS MEDICAL CENTER · PI CHRISTIANE FERRAN, FRANK W LOGERFO · 2013 to 2026
$609k
NCI NIH HHS T32 CA009535NHLBI NIH HHS T35 HL110843
6 · The paper itself

Abstract

backgroundWound complication rates after lower extremity vascular operative procedures stand as high as 40% and represent a major cause of morbidity, mortality, and cost. In view of increasing recognition of adipose tissue involvement in homeostasis and the response to injury, we hypothesized that adipose phenotype is linked to operative wound outcomes.

methodsClinical history, peripheral blood, and subcutaneous and perivascular adipose tissue were prospectively collected at the time of operation in patients undergoing lower extremity revascularization and lower extremity amputations. Nine biologic mediators (adiponectin; interleukin [IL]-1β, IL-6, and IL-8; leptin; monocyte chemoattractant protein-1; plasminogen activator inhibitor-1; resistin; and tumor necrosis factor) were assayed in the adipose tissues and plasma. The 30-day wound complications were captured in real time. Logarithmic transformation of mediator levels was performed based on positively skewed, non-Gaussian distribution, and data were compared using the Student t test. Bonferroni correction was used for multiple comparisons.

resultsSixty-six patients undergoing lower extremity revascularization or lower extremity amputations for severe peripheral arterial disease were enrolled. The 30-day follow-up was 92.4%. In total, 19 (29%) patients developed wound complications. Patients who developed wound complications had elevated perivascular adiponectin levels (mean ± standard error, 2,372.45 ± 648.64 ng/mL vs 832.53 ± 180.54 ng/mL, P = .004). Perivascular IL-1β levels were lower among patients with wound dehiscence (0.41 ± 0.004 pg/mL vs 0.73 ± 0.09 pg/mL, P = .001).

conclusionLocal adipose tissue mediator levels at the time of operation demonstrate a previously undescribed compartment-specific relationship to wound outcomes in patients undergoing lower extremity vascular operative procedures. These associations provide fertile directives for defining the mechanisms underlying the pathogenesis of wound complications and their prevention.

Indexed as

AdiponectinAdipose TissueAgedAged, 80 and overCohort StudiesFemaleHumansLower ExtremityMaleMiddle AgedPeripheral Arterial DiseaseSurgical Wound DehiscenceSurgical Wound InfectionVascular Surgical ProceduresAdiponectin

Identifiers

PMID27085683
PMCPMC4903925
OpenAlexW2341593600

What OpenQuestion holds

Textmetadata
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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.