Evidence map›Paper›PMID 25325439›Full record

SynthesisSleep2015

The effect of nasal surgery on continuous positive airway pressure device use and therapeutic treatment pressures: a systematic review and meta-analysis.

Macario Camacho, Muhammad Riaz, Robson Capasso, Chad M Ruoff, Christian Guilleminault, Clete A Kushida, Victor Certal

Open access · bronzeAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Sleep, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 52 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
52citing papers in PubMed, 4 pooled it
7.9field-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

52 citing papers in PubMed, 4 syntheses or guidelines pooled it, 154 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Trial
  6. Review
  7. Chinese Guidelines for the Diagnosis and Surgical Treatment of Adult Obstructive Sleep Apnea (2024).World journal of otorhinolaryngology - head and neck surgery · 2026
    Article
  8. Article
  9. The role of Single-sited combined nasal and uvulopalatopharyngoplasty surgery in obstructive sleep apnea syndrome: integrating anatomy-based selection with advanced statistical outcomes.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Article
  10. Article
  11. [Surgical treatment of adult obstructive sleep apnea].Lin chuang er bi yan hou tou jing wai ke za zhi = Journal of clinical otorhinolaryngology head and neck surgery · 2026
    Review
  12. Article
  13. Observational
  14. Review
  15. Can functional septoturbinoplasty, with or without nasal valve suspension suture (FSTVS), alter the initial findings of drug-induced sleep endoscopy (DISE) in patients with obstructive sleep apnea syndrome (OSAS)?European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2023
    Article
  16. Article
  17. International Consensus Statement on Obstructive Sleep Apnea.International forum of allergy & rhinology · 2023
    Review
  18. Nasal polyposis is a risk factor for nonadherence to CPAP treatment in sleep apnea: the population-based DISCOVERY study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    Article
  19. Article
  20. Predictors for short-term and long-term automatic PAP compliance.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2023
    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 4 institutions in 2 countries.

Macario CamachoDepartment of Psychiatry, Division of Sleep Medicine, Stanford Hospital and Clinics, Stanford, CA.
Muhammad RiazDepartment of Family and Community Medicine, University of California San Francisco, Fresno, CA.
Robson CapassoDepartment of Otolaryngology-Head and Neck Surgery, Sleep Surgery Division, Stanford University Medical Center, Stanford, CA.
Chad M RuoffDepartment of Psychiatry, Division of Sleep Medicine, Stanford Hospital and Clinics, Stanford, CA.
Christian GuilleminaultDepartment of Psychiatry, Division of Sleep Medicine, Stanford Hospital and Clinics, Stanford, CA.
Clete A KushidaDepartment of Psychiatry, Division of Sleep Medicine, Stanford Hospital and Clinics, Stanford, CA.
Victor CertalDepartment of Otorhinolaryngology, Hospital Lusiadas - Porto, Portugal; CINTESIS - Center for Research in Health Technologies and Information Systems, University of Porto, Porto, Portugal.
Stanford Health Care · USStanford University · USUniversidade do Porto · PTUniversity of California, San Francisco · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe relationship between nasal surgery and its effect on continuous positive airway pressure (CPAP) device therapeutic treatment pressures and CPAP device use has not been previously systematically examined. STUDY

objectivesTo conduct a systematic review and meta-analysis evaluating the effect of isolated nasal surgery on therapeutic CPAP device pressures and use in adults with obstructive sleep apnea (OSA).

methodsMEDLINE, Scopus, Web of Science, and The Cochrane Library were searched through July 15, 2014. The MOOSE consensus statement and PRISMA statement were followed.

resultsEighteen studies (279 patients) reported CPAP data after isolated nasal surgery. Seven studies (82 patients) reported preoperative and postoperative mean therapeutic CPAP device pressures and standard deviations (SD), which reduced from 11.6 ± 2.2 to 9.5 ± 2.0 centimeters of water pressure (cwp) after nasal surgery. Pooled random effects analysis demonstrated a statistically significant pressure reduction, with a mean difference (MD) of -2.66 cwp (95% confidence interval (CI), -3.65 to -1.67); P < 0.00001. Eleven studies (153 patients) reported subjective, self-reported data for CPAP use; and a subgroup analysis demonstrated that 89.1% (57 of 64 patients) who were not using CPAP prior to nasal surgery subsequently accepted, adhered to, or tolerated it after nasal surgery. Objective, device meter-based hours of use increased in 33 patients from 3.0 ± 3.1 to 5.5 ± 2.0 h in the short term (<6 mo of follow-up).

conclusionIsolated nasal surgery in patients with OSA and nasal obstruction reduces therapeutic CPAP device pressures and the currently published literature's objective and subjective data consistently suggest that it also increases CPAP use in select patients.

Indexed as

Nasal Surgical ProceduresPressureContinuous Positive Airway PressureHumansPostoperative PeriodPreoperative PeriodSleep Apnea, ObstructiveTreatment Outcomecontinuous positive airway pressurenasal surgeryobstructive sleep apneasleep apnea syndromes

Identifiers

PMID25325439
PMCPMC4288609
OpenAlexW2312322349

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.