Evidence map›Paper›PMID 31392572›Full record

ArticleSleep & breathing = Schlaf & Atmung2020

Insufficiency of positive airway pressure treatment on increased mean platelet volume: a prospective controlled study in patients with obstructive sleep apnea syndrome.

Bülent Ulusoy, Tolga Oğuzhan, Mesut Akyol, Kazım Bozdemir, Bülent Çiftçi, Mehmet Hakan Korkmaz

Abstract read
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In one paragraph

Article in Sleep & breathing = Schlaf & Atmung, 2020. 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
–field-weighted citation impact, top 88% 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, 4 citations in OpenAlex.

  1. Pooled it
  2. Review
  3. Review
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

6 authors at 4 institutions in 1 country.

Bülent UlusoyDepartment of Otorhinolaryngology-Head and Neck Surgery, Faculty of Medicine, Selçuk University, 42075, Konya, Turkey. ulusoybulent@hotmail.com.ORCID http://orcid.org/0000-0001-7643-7100
Tolga OğuzhanDepartment of Otorhinolaryngology-Head and Neck Surgery, Fatih Medical Park Hospital, Istanbul, Turkey.
Mesut AkyolDepartment of Biostatistics, Faculty of Medicine, Yıldırım Beyazıt University, Ankara, Turkey.
Kazım BozdemirDepartment of Otorhinolaryngology-Head and Neck Surgery, Faculty of Medicine, Yıldırım Beyazıt University, Ankara, Turkey.
Bülent ÇiftçiDepartment of Pulmonary Disease, Bozok University, Yozgat, Turkey.
Mehmet Hakan KorkmazDepartment of Otorhinolaryngology-Head and Neck Surgery, Faculty of Medicine, Yıldırım Beyazıt University, Ankara, Turkey.
Ankara Yıldırım Beyazıt University · TRFatih University Medical Faculty Hospital · TRSelçuk University · TRYozgat Bozok Üniversitesi · TR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo analyze the association between obstructive sleep apnea syndrome (OSAS) and some hematological variables such as mean platelet volume (MPV), platelet distribution width (PDW), and the impact of positive airway pressure (PAP) treatment on these parameters.

methodsThe participants of the present prospective study consist of 36 OSAS patients diagnosed with polysomnography and recommended PAP treatment and 30 healthy members as the control group. Complete blood analyses were conducted to the patient group twice; before the initiation of the PAP treatment and 1 month after regular PAP use. The control group was administered a complete blood analyses only once. Patient and control group were compared in terms of various parameters such as MPV, PDW, neutrophil-to-lymphocyte ratio (NLR), platelet-to-lymphocyte ratio (PLR), white blood cell (WBC) values, and platelet counts.

resultsMPV value of the patient group was before and after PAP treatment significantly higher than the control group (respectively; Z = 2.246; p = 0.025, and Z = 2.033; p = 0.042). However, there were no statistically significant differences in the values before and after PAP treatment in the patient group (Z = 0.727; p = 0.467). In terms of platelet numbers and PDW values, no significant differences were determined (p > 0.05).

conclusionMPV value was significantly elevated in OSAS patients. However, the 1 month of PAP treatment was insufficient in decreasing elevated MPV values.

Indexed as

AdultBlood PlateletsCase-Control StudiesContinuous Positive Airway PressureFemaleHumansMaleMean Platelet VolumeMiddle AgedPlatelet ActivationPlatelet CountProspective StudiesSeverity of Illness IndexSleep Apnea, ObstructiveContinuous positive airway pressureMean platelet volumeObstructive sleep apnea syndromeThrombosis

Identifiers

PMID31392572
OpenAlexW2966430081

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.