Evidence map›Paper›PMID 29310962›Full record

ArticleOphthalmology2018

Glaucomatous Optic Neuropathy Associated with Nocturnal Dip in Blood Pressure: Findings from the Maracaibo Aging Study.

Jesús D Melgarejo, Joseph H Lee, Michele Petitto, Juan B Yépez, Felipe A Murati, Zhezhen Jin, Carlos A Chávez, Rosa V Pirela, Gustavo E Calmón, Winston Lee and 7 more

Abstract read
In one paragraph

Article in Ophthalmology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 33 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
33citing papers in PubMed, 3 pooled it
–field-weighted citation impact
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

33 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Timing of antihypertensive medication (bedtimeFrontiers in pharmacology · 2026
    Pooled it
  2. Pooled it
  3. High Blood Pressure and Intraocular Pressure: A Mendelian Randomization Study.Investigative ophthalmology & visual science · 2022
    Pooled it
  4. Article
  5. Review
  6. Article
  7. Article
  8. Systolic blood pressure time in target range within 24 hours and incident heart failure: insights from the real-world setting.Hypertension research : official journal of the Japanese Society of Hypertension · 2025
    Article
  9. Article
  10. Article
  11. Association of Age of Menopause and Glaucoma Diagnosis in Female Veterans.Investigative ophthalmology & visual science · 2024
    Article
  12. Review
  13. TIME to discuss the optic nerve?Eye (London, England) · 2023
    Article
  14. Article
  15. The Role of Axonal Transport in Glaucoma.International journal of molecular sciences · 2022
    Review
  16. Article
  17. Article
  18. Observational
  19. Article
  20. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

17 authors.

Jesús D MelgarejoLaboratory of Neurosciences, Faculty of Medicine at University of Zulia-Maracaibo, Zulia, Venezuela.
Joseph H LeeThe Taub Institute for Research in Alzheimer's Disease and the Aging Brain and the G.H. Sergievsky Center at Columbia University, New York, New York; Department of Epidemiology, School of Public Health, Columbia University, New York, New York.
Michele PetittoGlaucoma and Retina Units, Eye Clinic of Maracaibo, Maracaibo, Zulia, Venezuela.
Juan B YépezGlaucoma and Retina Units, Eye Clinic of Maracaibo, Maracaibo, Zulia, Venezuela.
Felipe A MuratiGlaucoma and Retina Units, Eye Clinic of Maracaibo, Maracaibo, Zulia, Venezuela.
Zhezhen JinDepartment of Biostatistics, Columbia University, New York, New York.
Carlos A ChávezLaboratory of Neurosciences, Faculty of Medicine at University of Zulia-Maracaibo, Zulia, Venezuela.
Rosa V PirelaLaboratory of Neurosciences, Faculty of Medicine at University of Zulia-Maracaibo, Zulia, Venezuela.
Gustavo E CalmónLaboratory of Ambulatory Recordings, Cardiovascular Institute (IECLUZ) at University of Zulia, Maracaibo, Zulia, Venezuela.
Winston LeeDepartment of Ophthalmology, Columbia University, New York, New York.
Matthew P JohnsonSouth Texas Diabetes and Obesity Institute, School of Medicine, University of Texas Rio Grande Valley, Brownsville, Texas.
Luis J MenaDepartment of Informatics, Polytechnic University of Sinaloa, Mazatlán, México.
Lama A Al-AswadDepartment of Epidemiology, School of Public Health, Columbia University, New York, New York.
Joseph D TerwilligerDepartment of Genetics and Development, Department of Psychiatry, and G.H. Sergievsky Center, Columbia University, New York, New York; Division of Medical Genetics, New York State Psychiatric Institute, New York, New York; Division of Public Health Solutions, National Institute for Health and Welfare, Helsinki, Finland.
Rando AllikmetsDepartment of Ophthalmology, Columbia University, New York, New York; Department of Pathology & Cell Biology, Columbia University, New York, New York.
Gladys E MaestreLaboratory of Neurosciences, Faculty of Medicine at University of Zulia-Maracaibo, Zulia, Venezuela; Department of Biomedical Sciences, Division of Neurosciences, University of Texas Rio Grande Valley School of Medicine, Brownsville, Texas. Electronic address: gladys.maestre@utrgv.edu.
C Gustavo De MoraesDepartment of Ophthalmology, Columbia University, New York, New York.

Funding

Gene-Environment Interactions in Cognition in Venezuelan FamiliesR01AG036469 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI CHACON, INARA, MAESTRE, GLADYS E. · 2011 to 2015
$2.7M
Structural and Functional Progression of Glaucomatous Damage to the MaculaR01EY025253 · NEI · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI DE MORAES, CARLOS GUSTAVO · 2015 to 2017
$1.2M
HEY: Hispanic Eye StudyR21EY029605 · NEI · UNIVERSITY OF TEXAS RIO GRANDE VALLEY · PI AL-ASWAD, LAMA A, MAESTRE, GLADYS E. · 2018 to 2019
$352k
A longitudinal study of mid-to late-life blood pressure profiles as risk factors for Alzheimer´s disease in HispanicsR03AG054186 · NIA · COLUMBIA UNIVERSITY HEALTH SCIENCES · PI MAESTRE, GLADYS E., TERWILLIGER, JOSEPH DOUGLAS · 2016 to 2017
$163k
NEI NIH HHS R01 EY025253NEI NIH HHS R21 EY029605NIA NIH HHS R01 AG036469NIA NIH HHS R03 AG054186
6 · The paper itself

Abstract

purposeTo determine which nocturnal blood pressure (BP) parameters (low levels or extreme dipper status) are associated with an increased risk of glaucomatous damage in Hispanics.

designObservational cross-sectional study.

participantsA subset (n = 93) of the participants from the Maracaibo Aging Study (MAS) who met the study eligibility criteria were included. These participants, who were at least 40 years of age, had measurements for optical tomography coherence, visual field (VF) tests, 24-hour BP, office BP, and intraocular pressure <22 mmHg.

methodsUnivariate and multivariate logistic regression analyses under the generalized estimating equations (GEE) framework were used to examine the relationships between glaucomatous damage and BP parameters, with particular attention to decreases in nocturnal BP.

main outcome measuresGlaucomatous optic neuropathy (GON) based on the presence of optic nerve damage and VF defects.

resultsThe mean age was 61.9 years, and 87.1% were women. Of 185 eyes evaluated, 19 (26.5%) had signs of GON. Individuals with GON had significantly lower 24-hour and nighttime diastolic BP levels than those without. However, results of the multivariate GEE models indicated that the glaucomatous damage was not related to the average systolic or diastolic BP levels measured over 24 hours, daytime, or nighttime. In contrast, extreme decreases in nighttime systolic and diastolic BP (>20% compared with daytime BP) were significant risk factors for glaucomatous damage (odds ratio, 19.78 and 5.55, respectively).

conclusionsIn this population, the link between nocturnal BP and GON is determined by extreme dipping effects rather than low nocturnal BP levels alone. Further studies considering extreme decreases in nocturnal BP in individuals at high risk of glaucoma are warranted.

Indexed as

AgedAgingBlood PressureBlood Pressure Monitoring, AmbulatoryCircadian RhythmCross-Sectional StudiesFemaleGlaucoma, Open-AngleGonioscopyHumansHypotensionIntraocular PressureMaleMiddle AgedNerve FibersOptic Nerve Diseases

Identifiers

PMID29310962
PMCPMC5963964

What OpenQuestion holds

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Registered trials

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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.