Evidence map›Paper›PMID 32375844›Full record

ReviewCritical care (London, England)2020

Heating, ventilation and air conditioning (HVAC) in intensive care unit.

Sai Saran, Mohan Gurjar, Arvind Baronia, Vijayalakshmi Sivapurapu, Pralay S Ghosh, Gautham M Raju, Indubala Maurya

Open access · goldAbstract readReview
In one paragraph

Review in Critical care (London, England), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 35 papers.

0numbers the graph read from it
0cells of the map it votes in
35citing papers in PubMed
8.0field-weighted citation impact, top 2% 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

35 citing papers in PubMed, 113 citations in OpenAlex.

  1. Article
  2. Article
  3. Review
  4. Article
  5. Article
  6. Article
  7. Article
  8. Role of Antimicrobial Air Purifier in Reducing the Microbial Load in the Critical Care Unit in Oncology Center: An Intervention Study.Indian journal of critical care medicine : peer-reviewed, official publication of Indian Society of Critical Care Medicine · 2025
    Article
  9. Review
  10. Article
  11. Article
  12. [Pathophysiology and management of heat illness].Medizinische Klinik, Intensivmedizin und Notfallmedizin · 2024
    Review
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Quiescence ofMicroorganisms · 2023
    Article
  19. Article
  20. 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

7 authors at 5 institutions in 1 country.

Sai SaranDepartment of Critical Care Medicine, Super Speciality Cancer Institute and Hospital, Lucknow, Uttar Pradesh, 226002, India.
Mohan GurjarDepartment of Critical Care Medicine, Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGIMS), Lucknow, Uttar Pradesh, 226014, India. m.gurjar@rediffmail.com.ORCID 0000-0002-8489-0324
Arvind BaroniaDepartment of Critical Care Medicine, Sanjay Gandhi Postgraduate Institute of Medical Sciences (SGPGIMS), Lucknow, Uttar Pradesh, 226014, India.
Vijayalakshmi SivapurapuDepartment of Anaesthesiology, Indira Gandhi Medical College and Research Institute, Puducherry, 605 006, India.
Pralay S GhoshDepartment of Critical Care Medicine, Tata Medical Centre, Kolkata, West Bengal, 700156, India.
Gautham M RajuDepartment of Critical Care Medicine, Manipal Hospitals, Benguluru, Karnataka, 560017, India.
Indubala MauryaDepartment of Anesthesiology, Super Speciality Cancer Institute and Hospital, Lucknow, Uttar Pradesh, 226002, India.
Cancer Institute (WIA) · INSanjay Gandhi Post Graduate Institute of Medical Sciences · INIndira Gandhi Medical College and Research Institute · INManipal Hospital · INTata Medical Center · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this review is to describe variation in standards and guidelines on 'heating, ventilation and air-conditioning (HVAC)' system maintenance in the intensive care units, across the world, which is required to maintain good 'indoor air quality' as an important non-pharmacological strategy in preventing hospital-acquired infections. An online search and review of standards and guidelines published by various societies including American Institute of Architects (AIA), American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), Centers for Disease Control and Prevention (CDC), Department of Health Estates and Facilities Division, Health Technical Memorandum 2025 (HTM) and Healthcare Infection Control Practices Advisory Committee (HICPAC) along with various national expert committee consensus statements, regional and hospital-based protocols available in a public domain were retrieved. Selected publications and textbooks describing HVAC structural aspects were also reviewed, and we described the basic structural details of HVAC system as well as variations in the practised standards of HVAC system in the ICU, worldwide. In summary, there is a need of universal standards for HVAC system with a specific mention on the type of ICU, which should be incorporated into existing infection control practice guidelines.

Indexed as

Air ConditioningAir Pollution, IndoorHeatingHumansInfection ControlIntensive Care UnitsParticulate MatterVentilationParticulate MatterHeating, ventilation and air-conditioningIndoor air qualityInfection controlIntensive care unitVentilation

Identifiers

PMID32375844
PMCPMC7201115
OpenAlexW3021301087

What OpenQuestion holds

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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.