Evidence map›Paper›PMID 26033308›Full record

ArticleJournal of clinical hypertension (Greenwich, Conn.)2015

Obstructive Sleep Apnea Using Watch-PAT 200 Is Independently Associated With an Increase in Morning Blood Pressure Surge in Never-Treated Hypertensive Patients.

Jung Sun Cho, Sang-Hyun Ihm, Chan Joon Kim, Mahn-Won Park, Sung-Ho Her, Gyung-Min Park, Tae-Seok Kim

Open access · bronzeAbstract read
In one paragraph

Article in Journal of clinical hypertension (Greenwich, Conn.), 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 21% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Effect of Sleep Disturbances on Blood Pressure.Hypertension (Dallas, Tex. : 1979) · 2021
    Review
  7. Article
  8. Article
  9. Article
  10. Review
  11. Morning Diastolic Blood Pressure May Be Independently Associated With Severity of Obstructive Sleep Apnea in Non-Hypertensive Patients: A Cross-Sectional Study.Journal of clinical sleep medicine : JCSM : official publication of the American Academy of Sleep Medicine · 2017
    Article
  12. Article
  13. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

7 authors at 1 institution in 1 country.

Jung Sun ChoDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Sang-Hyun IhmDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Chan Joon KimDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Mahn-Won ParkDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Sung-Ho HerDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Gyung-Min ParkDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Tae-Seok KimDivision of Cardiology, Department of Internal Medicine, The Catholic University of Korea, Seoul, Korea.
Catholic University of Korea · KR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to examine the association between obstructive sleep apnea (OSA) and morning blood pressure surge in never-treated patients with essential hypertension. This prospective study included a total of 58 patients (mean age, 51.7 years; 55.2% men) with never-treated essential hypertension. The patients were divided into non-OSA (n=23, 49.3±12.7 years) and OSA (n=35, 53.2±9.8 years) groups. The OSA group was defined as having an apnea-hypopnea index level >5 as measured by the Watch-PAT 200. The authors collected 24-hour ambulatory BP, plasma aldosterone concentration, and plasma renin activity data from all of the patients. The measured sleep-trough morning systolic blood pressure (SBP) increases were higher in the OSA group than in the non-OSA group (28.7±11.8 mm Hg vs 19.6±12.8 mm Hg, P=.008). The sleep-trough morning SBP increase was inversely correlated with the lowest oxygen saturation (r=-0.272, P=.039). OSA known to be associated with increased daytime and nocturnal sympathetic activity was associated with significantly higher sleep-trough morning SBP levels in this study.

Indexed as

AdultAldosteroneBlood PressureBlood Pressure DeterminationBlood Pressure Monitoring, AmbulatoryBody Mass IndexCircadian RhythmCross-Sectional StudiesEssential HypertensionFemaleHumansHypertensionMaleMiddle AgedPolysomnographyProspective StudiesAldosteroneRenin

Identifiers

PMID26033308
PMCPMC8031518
OpenAlexW1541251518

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.