Evidence map›Paper›PMID 29756063›Full record

ArticleRomanian journal of anaesthesia and intensive care2018

The Carrico index is the parameter that guides the requirement of oxygen in the postoperative period in patients undergoing head and neck surgery under general anaesthesia: a cross-sectional study.

Parnandi Bhaskar Rao, Manaswini Mangaraj, Preetam Mahajan, Swagata Tripathy, Neha Singh, Thenmozhi Mani, Sukdev Nayak

Open access · diamondAbstract read
In one paragraph

Article in Romanian journal of anaesthesia and intensive care, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing papers in PubMed
–field-weighted citation impact, top 66% 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

0 citing papers in PubMed, 0 citations in OpenAlex.

No citing paper in PubMed yet.

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 2 institutions in 1 country.

Parnandi Bhaskar RaoDepartment of Anaesthesiology and Critical Care, AIIMS, Patrapada, Bhubaneswar-751019, Odisha, India.
Manaswini MangarajDepartment of Biochemistry, AIIMS, Patrapada, Bhubaneswar-751019, Odisha, India.
Preetam MahajanDepartment of Community & Family medicine, AIIMS, Patrapada, Bhubaneswar-751019, Odisha, India.
Swagata TripathyDepartment of Anaesthesiology and Critical Care, AIIMS, Patrapada, Bhubaneswar-751019, Odisha, India.
Neha SinghDepartment of Anaesthesiology and Critical Care, AIIMS, Patrapada, Bhubaneswar-751019, Odisha, India.
Thenmozhi ManiDepartment of Biostatistics, Christian Medical College, Vellore, Tamil Nadu, India.
Sukdev NayakDepartment of Anaesthesiology and Critical Care, AIIMS, Patrapada, Bhubaneswar-751019, Odisha, India.
All India Institute of Medical Sciences Bhubaneswar · INChristian Medical College & Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

BACKGROUND &

aimsAltered lung function and consequent decrease in oxygenation has been linked to the duration of anaesthesia. This necessitates oxygen monitoring and supplementation in the perioperative period. But, evidence is lacking regarding the parameter that guides best the oxygen supplementation in the postoperative period and the parameter that correlates best with the duration of anaesthesia.

methodsAdult patients scheduled for head & neck surgery under general anaesthesia were recruited. Two radial arterial blood samples one at pre-induction and the other at one hour after extubation were obtained. Primary outcome measures were partial pressure of oxygen (PaO

resultsData from 112 patients showed a hypoxaemia incidence of 11.6%. We observed a drop in the mean CaO

conclusionsThe Carrico index was proven to be the best parameter which needs to be monitored perioperatively to detect the alteration in the gaseous exchange in patients undergoing general anaesthesia for head and neck surgery. There is a positive correlation between the decrease in the Carrico index and the duration of anaesthesia especially when it is prolonged beyond 150 minutes.

Indexed as

anaesthesiaCarrico indexdurationhead and neckhypoxaemiasurgery

Identifiers

PMID29756063
PMCPMC5931183
OpenAlexW2981146696

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.