Evidence map›Paper›PMID 27338372›Full record

ArticleInternational journal of molecular sciences2016

Serum Levels of Substance P and Mortality in Patients with a Severe Acute Ischemic Stroke.

Leonardo Lorente, María M Martín, Teresa Almeida, Antonia Pérez-Cejas, Luis Ramos, Mónica Argueso, Marta Riaño-Ruiz, Jordi Solé-Violán, Mariano Hernández

Open access · goldAbstract readMulticenter Study
In one paragraph

Article in International journal of molecular sciences, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed
2.5field-weighted citation impact, top 10% 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

19 citing papers in PubMed, 26 citations in OpenAlex.

  1. Potential of Saliva in Stroke Patients: A Review.International journal of molecular sciences · 2026
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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

9 authors at 7 institutions in 1 country.

Leonardo LorenteIntensive Care Unit, Hospital Universitario de Canarias, Ofra, s/n. La Laguna, Tenerife 38320, Spain. lorentemartin@msn.com.
María M MartínIntensive Care Unit, Hospital Universitario Nuestra Señora Candelaria, Crta Rosario s/n, Santa Cruz Tenerife 38010, Spain. mar.martinvelasco@gmail.com.
Teresa AlmeidaUnidad de Genética, Instituto de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna, Campus de Anchieta, Avda. Astrofísico Francisco Sánchez s/n, La Laguna, Tenerife 38071, Spain. tacosalm@ull.edu.es.
Antonia Pérez-CejasLaboratory Department, Hospital Universitario de Canarias, Ofra, s/n. La Laguna, Tenerife 38320, Spain. aperezcejas@gmail.com.
Luis RamosIntensive Care Unit, Hospital General La Palma, Buenavista de Arriba s/n, Breña Alta, La Palma 38713, Spain. lramosgomez@gmail.com.
Mónica ArguesoIntensive Care Unit, Hospital Clínico Universitario de Valencia, Avda. Blasco Ibáñez nº17-19, Valencia 46004, Spain. moni_begasa@hotmail.com.
Marta Riaño-RuizServicio de Bioquímica Clínica, Complejo Hospitalario Universitario Insular Materno-Infantil, Plaza Dr. Pasteur s/n, Las Palmas de Gran Canaria 35016, Spain. mriarui@gobiernodecanarias.org.
Jordi Solé-ViolánIntensive Care Unit, Hospital Universitario Dr. Negrín, CIBERES. Barranco de la Ballena s/n, Las Palmas de Gran Canaria 35010, Spain. jsolvio@gobiernodecanarias.org.
Mariano HernándezUnidad de Genética, Instituto de Enfermedades Tropicales y Salud Pública de Canarias, Universidad de La Laguna, Campus de Anchieta, Avda. Astrofísico Francisco Sánchez s/n, La Laguna, Tenerife 38071, Spain. mnhdez@ull.edu.es.
Hospital Universitario de Canarias · ESUniversidad de La Laguna · ESCabildo de La Palma · ESHospital Clínico Universitario de Valencia · ESHospital Universitario de Gran Canaria Doctor Negrín · ESHospital Universitario Insular de Gran Canaria · ESHospital Universitario Nuestra Señora de Candelaria · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Substance P (SP), a member of tachykinin family, is involved in the inflammation of the central nervous system and in the appearance of cerebral edema. Higher serum levels of SP have been found in 18 patients with cerebral ischemia compared with healthy controls. The aim of our multi-center study was to analyze the possible association between serum levels of SP and mortality in ischemic stroke patients. We included patients with malignant middle cerebral artery infarction (MMCAI) and a Glasgow Coma Scale (GCS) lower than 9. Non-surviving patients at 30 days (n = 31) had higher serum concentrations of SP levels at diagnosis of severe MMCAI than survivors (n = 30) (p < 0.001). We found in multiple regression an association between serum concentrations of SP higher than 362 pg/mL and mortality at 30 days (Odds Ratio = 5.33; 95% confidence interval = 1.541-18.470; p = 0.008) after controlling for age and GCS. Thus, the major novel finding of our study was the association between serum levels of SP and mortality in patients suffering from severe acute ischemic stroke.

Indexed as

AgedBiomarkersFemaleGlasgow Coma ScaleHumansInfarction, Middle Cerebral ArteryMaleMiddle AgedStrokeSubstance PSurvival RateBiomarkersSubstance Pcerebral infarctionmortalitystrokesubstance P

Identifiers

PMID27338372
PMCPMC4926519
OpenAlexW2474308644

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.