Evidence map›Paper›PMID 20967570›Full record

ArticleSleep & breathing = Schlaf & Atmung2011

Using a generic measure of quality of life in patients with obstructive sleep apnea.

Jorge Rey de Castro, Edmundo Rosales-Mayor, Jenny Ferreyra-Pereyra

Abstract readValidation Study
PubMed Publisher
In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 34% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Pooled it
  2. Reliability and Validity of the Functional Outcomes of Sleep Questionnaire - Spanish Short Version (FOSQ-10SV) in Peruvian Patients With Obstructive Sleep Apnea.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2018
    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

3 authors at 2 institutions in 3 countries.

Jorge Rey de CastroCentro de Trastornos Respiratorios del Sueño, Clínica Anglo Americana, San Isidro, Lima 27, Peru. jorgerey@speedy.com.pe
Edmundo Rosales-Mayor
Jenny Ferreyra-Pereyra
EsSALUD · PEUniversidad Peruana Cayetano Heredia · PE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeTo evaluate the utility of a Multicultural Quality of Life Index (MQLI) in patients with Obstructive Sleep Apnea-Hypopnea (OSAH).

methodsPhysical examination, MQLI and the Epworth Sleepiness Scale (ESS) were applied to participants. In addition, a polysomnography or a respiratory polygraphy was carried out.

resultsA total of 221 patients participated, 186 (84%) males, mean age 48.8 ± 11.8 years. The MQLI scores 7were .73 ± 1.45 and the ESS 9.9 ± 5.2. A total of 188 (85%) patients had OSAH: 40 (21%) mild, 43 (23%) moderate, and 105 (56%) severe. The average time to answer the MQLI was 3.5 min. Cronbach's alpha index was 0.930. MQLI score in patients with and without OSAH was 7.73 versus 7.75 (p = 0.949); and by severity: non-OSAH 7.75, mild 8.04, moderate 8.14, and severe 7.44 (p = 0.023). There was a slight correlation between MQLI score and Apnea-Hypopnea Index in total population, but it disappeared when we analyzed by severity. MQLI and ESS correlation was R = -0.3256 (p < 0.0001).

conclusionsThe MQLI has limitations in identifying quality of life (QOL) alterations and a poor correlation with severity in OSAH patients. The MQLI quantifies QOL in a general way. We recommend supplementing the QOL evaluation with disease-specific instruments.

Indexed as

PolysomnographySurveys and QuestionnairesAdultCross-Sectional StudiesFemaleHumansMaleMiddle AgedPeruProspective StudiesQuality of LifeSickness Impact ProfileSleep Apnea, Obstructive

Identifiers

PMID20967570
OpenAlexW1988908304

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.