Evidence map›Paper›PMID 32883901›Full record

ArticleLung India : official organ of Indian Chest Society

Determination of equation for estimating continuous positive airway pressure in patients with obstructive sleep apnea for the Indian population.

Latha Sarma, Nandan Putti, Kapil Alias, Mohit Chilana

Registry-linked trialOpen access · diamondAbstract read
In one paragraph

Article in Lung India : official organ of Indian Chest Society. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT07376343 (Comparative Study of CPAP Predictive Equations and In-laboratory Manual Titration in Thai Patients With Obstructive Sleep Apnea), which is not on this map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
0.2field-weighted citation impact, top 44% 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.

NCT07376343 recruitingnot on this map

Comparative Study of CPAP Predictive Equations and In-laboratory Manual Titration in Thai Patients With Obstructive Sleep Apnea

TypeobservationalSponsorThammasat UniversityRan2026 to 2026Enrolled150ConditionsOSA - Obstructive Sleep ApneaArmsSleep test, Predictive equations of continuous positive airway pressure (CPAP)
3 · Its place in the literature

Who cites it

3 citing papers in PubMed, 3 citations in OpenAlex.

  1. Article
  2. Comparisons of Continuous Positive Airway Pressures Determined by Conventional Manual Titration in a Sleep Center, During Sleep Endoscopy, and Auto-Titration at Home.Journal of otolaryngology - head & neck surgery = Le Journal d'oto-rhino-laryngologie et de chirurgie cervico-faciale
    Article
  3. 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

4 authors at 1 institution in 1 country.

Latha SarmaDepartment of Pulmonology, KIMS Hospital, Secunderabad, Telangana, India.
Nandan PuttiDepartment of Pulmonology, KIMS Hospital, Secunderabad, Telangana, India.
Kapil AliasDepartment of Pulmonology, KIMS Hospital, Secunderabad, Telangana, India.
Mohit ChilanaDepartment of Pulmonology, KIMS Hospital, Secunderabad, Telangana, India.
Yashoda Hospital · IN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundContinuous positive airway pressure (CPAP) is the treatment of obstructive sleep apnea (OSA). The CPAP pressure is generally estimated by manual titration or an auto CPAP device. An alternative method involves the use of the predictive equation. AIM AND

objectiveThere is no equation developed, taking into account the Indian population. The aim is to develop a predictive equation for optimal CPAP pressure in patients with OSA and to validate the equation by comparing it with manual titration pressure. MATERIALS AND

methodsA total of 250 patients with OSAS who underwent successful manual titration for CPAP treatment in a tertiary care center were included in this study and divided randomly into two groups A and B with 150 and 100 patients, respectively. Stepwise multiple regression analysis was applied to anthropometric and polysomnographic variables of group A and the predictive equation for estimating CPAP was developed using SPSS. This equation was validated by comparing the estimated pressure with that of manual titration pressure in Group B.

resultsThe mean age was 55.09 ± 11.43 and mean body mass index (BMI) was 33.69 ± 6.56. CPAP pressure in patients with OSA was 11.13 ± 1.83 cm H

conclusionThe results suggest that manual titration pressure correlates with the pressure derived from the predictive equation in our study.

Indexed as

Continuous positive airway pressureIndian populationobstructive sleep apneapredictive equation

Identifiers

PMID32883901
PMCPMC7857383
OpenAlexW3082057837

What OpenQuestion holds

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LicenceCC BY-NC-SA
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Registered trials

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.