Evidence map›Paper›PMID 36874389›Full record

ArticleHygiene and environmental health advances2023

Economical synthesis of oxygen to combat the COVID-19 pandemic.

Nidhi Bhat, Vinutha Moses, Chetan N

Open access · diamondAbstract read
In one paragraph

Article in Hygiene and environmental health advances, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

4 citing papers in PubMed, 9 citations in OpenAlex.

  1. Pricing Policy for Medical Oxygen and Potential Savings.Journal of evaluation in clinical practice · 2026
    Review
  2. Review
  3. Anion-Exchange Membrane Oxygen Separator.ACS organic & inorganic Au · 2024
    Article
  4. 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

3 authors at 1 institution in 1 country.

Nidhi BhatDepartment of Chemical Engineering, RV College of Engineering, Bengaluru 560059, India.
Vinutha MosesDepartment of Chemical Engineering, RV College of Engineering, Bengaluru 560059, India.
Chetan NDepartment of Engineering and Management, Dr. Ambedkar Institute of Technology, Bengaluru, India.
Ambedkar University Delhi · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The whole world has been affected by the COVID-19 pandemic and oxygen demand is greater than ever, but the supply is expectedly short. People in need of this oxygen are not able to receive it, especially those who cannot afford it. In addition to these issues, the oxygen from production plants is not getting delivered to hospitals on a timely basis due to insufficient availability of tankers and cylinders. It is therefore crucial to enable access of oxygen beds and cylinders to the public by developing economical methods for medical oxygen generation. Conventional methods like oxygen concentrators, the Pressure Swing Adsorption (PSA) Technique and Air Separation Units (ASUs) are either too expensive, energy intensive or feasible only on a small scale. This indicates the need to exploit methods that have not been utilized fully yet, such as Integrated Energy Systems (IES). However, reducing the cost of a process is not enough. It needs to be scaled up to have a real impact on the situation at hand. Ion Transport Membranes (ITM) are promising in this aspect as they can produce large volumes of extremely high-purity oxygen at low costs. All these methods along with their economic aspects have been discussed and then compared to identify the most feasible one.

Indexed as

Air Separation Units (ASUs)COVID-19DRE, Distributed Renewable EnergyIntegrated Energy Systems (IES)ITM, Ion Transport MembranesLMO, Liquid Medical OxygenMedical OxygenOxygen ConcentratorsPressure Swing Adsorption (PSA)WHO, World Health Organization

Identifiers

PMID36874389
PMCPMC9974141
OpenAlexW4320883116

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.