NCT03373357

Brief Summary

The MAPA is the reference method to estimate the PA during the SAHOS. The MAPA can be recommended over 48 hours: indeed, the PA falls at the beginning of every apnea then increases gradually up to a pressif peak arising at the time of the ventilatoire resumption. These variations arise under the influence of 4 stimulus: the désaturation in O2, the rise of the PaCO2, the increase of the respiratory effort and the microawakening of the end of apnea who are at the origin of a sympathetic stimulation. Consequently a better diagnostic approach of the HTA (confirmation of a resistant HTA, an identification of the masked HTA and the patients " not dipper " by the MAPA), the identification of the SAHOS, and a better coverage) of the associated cardiovascular risk factors are essential and establish a stake in public health. To investigator's knowledge, no datum or study on the association HTA-SAHOS and its consequences was until then realized in the French overseas departments.

Trial Health

43
At Risk

Trial Health Score

Automated assessment based on enrollment pace, timeline, and geographic reach

Trial has exceeded expected completion date
Enrollment
220

participants targeted

Target at P75+ for not_applicable

Timeline
Completed

Started Sep 2008

Longer than P75 for not_applicable

Geographic Reach
1 country

1 active site

Status
unknown

Health score is calculated from publicly available data and should be used for screening purposes only.

Trial Relationships

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Study Timeline

Key milestones and dates

Study Start

First participant enrolled

September 9, 2008

Completed
6.2 years until next milestone

Primary Completion

Last participant's last visit for primary outcome

November 19, 2014

Completed
3 years until next milestone

First Submitted

Initial submission to the registry

December 4, 2017

Completed
10 days until next milestone

First Posted

Study publicly available on registry

December 14, 2017

Completed
2 years until next milestone

Study Completion

Last participant's last visit for all outcomes

November 30, 2019

Completed
Last Updated

December 14, 2017

Status Verified

December 1, 2017

Enrollment Period

6.2 years

First QC Date

December 4, 2017

Last Update Submit

December 8, 2017

Conditions

Keywords

sleep apneaarterial hypertensioncardiovascular risk

Outcome Measures

Primary Outcomes (1)

  • the frequency of hypertension

    The primary outcome measure the frequency of hypertension and non-dipper pattern evaluated by 48-hour ambulatory blood pressure monitoring in an adult population identified obstructive sleep apnea/non-obstructive sleep apnea during overnight polygraphy.

    At the of the enrollment period, an average of 3 years", etc.).

Secondary Outcomes (1)

  • The cardio-metabolic factors

    "through study completion, an average of 8 years"

Study Arms (2)

Patient not SAHOS

OTHER

The medical follow-up of patients no SAHOS will be assured by the investigators of the unity of cardiovascular explorations: phone consultation in 1 month, 3mois, then every 6 months, and an annual visit.

Other: Patient not SAHOS

Patient SAHOS sailed by the ventilation in PPC and not sailed

OTHER

The patients who have a SAHOS sailed by the ventilation in PPC will be estimated and followed in 3 months then every 6 months by the investigators of the service of pneumology and the unity of cardiovascular explorations. The control of the material and its tolerance, the data supplied by the service providers (bodies of ventilation at home) will be estimated by the investigator of the service of pneumology. IDE the unity of cardiovascular explorations will plan and will realize a 2nd one MAPA after 3 months of ventilation in PPC.

Other: Patient SAHOS sailed by the ventilation in PPC and not sailed

Interventions

Phone consultation in 1 month, 3mois, then every 6 months, and an annual visit. * Cardiovascular events arisen during the duration of the study * Modifications of the lifestyle: alcohol, physical activity * Weight * Clinical measure of the PA * Clinical examination * The collection of the cardiovascular events arisen during the duration of the study will be realized for all the inclusive patients

Patient not SAHOS

Questionnaire of subjective evaluation of diurnal slumber: scale of Epworth and search for appearance of at least 2 of the following symptoms: sleep not salvage dealer, night-breathlessnesses, multiple awakenings, fatigue, disordersconfusions, nycturie, snore. * Questionnaire of evaluation of the global quality of life of the SAHOS * Appearance of new cardiovascular risk factors * Cardiovascular events arisen during the duration of the study * Modification of the current treatments * Modifications of the lifestyle: alcohol, physical activity * Weight * Clinical measure of the PA * Clinical examination * The collection of the cardiovascular events arisen during the duration of the study will be realized for all the inclusive patients

Patient SAHOS sailed by the ventilation in PPC and not sailed

Eligibility Criteria

Age18 Years+
Sexall
Healthy VolunteersNo
Age GroupsAdult (18-64), Older Adult (65+)

You may qualify if:

  • Patient suspected of SAHOS;
  • Patient or third-party responsible for receiving information on the study and who signed informed consent ;
  • Patient age over 18 years; Patient living in Guadeloupe.

You may not qualify if:

  • Patient non-affiliated to the social security scheme ;
  • Patient with obstructive bronchopneumopathy, neuro-muscular pathology,
  • central and mixed SAS, cardiac arrhythmia,
  • systemic and chronic inflammatory syndrome ; -
  • Pregnant and lactating patient ;
  • patient in emergency.

Contact the study team to confirm eligibility.

Sponsors & Collaborators

Study Sites (1)

Hospital University Center of Pointe-à-Pitre

Pointe-à-Pitre, 97159, Guadeloupe

Location

MeSH Terms

Conditions

HypertensionSleep Apnea Syndromes

Condition Hierarchy (Ancestors)

Vascular DiseasesCardiovascular DiseasesApneaRespiration DisordersRespiratory Tract DiseasesSleep Disorders, IntrinsicDyssomniasSleep Wake DisordersNervous System Diseases

Study Officials

  • Rachel BILLY BRISSAC, Dorctor cardiovascular

    Hospital University Center of Pointe-à-Pitre

    PRINCIPAL INVESTIGATOR

Study Design

Study Type
interventional
Phase
not applicable
Allocation
NON RANDOMIZED
Masking
NONE
Purpose
OTHER
Intervention Model
PARALLEL
Model Details: All the patients will have sampling blood specific to the protocol: * Insulinémie * US CRP(TEACHERS' CENTRE) * Implementation of a sérothèque
Sponsor Type
OTHER
Responsible Party
SPONSOR

Study Record Dates

First Submitted

December 4, 2017

First Posted

December 14, 2017

Study Start

September 9, 2008

Primary Completion

November 19, 2014

Study Completion

November 30, 2019

Last Updated

December 14, 2017

Record last verified: 2017-12

Data Sharing

IPD Sharing
Will not share

Locations