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Pre-eclampsia and Future Cardiovascular Health: An Underused Opportunity to Improve Family Health (FINNCARE)

14 dicembre 2020 aggiornato da: Tiina Jääskeläinen, Helsinki University Central Hospital

Background: PE (pre-eclampsia) is a common pregnancy-specific vascular hypertensive disease affecting 3-5% of pregnancies. PE independently increases the risk for premature cardiovascular disease (CVD) in mothers and their offspring long-term. PE provides a unique window for early risk profiling and CVD prevention. However, the efficacy of a family oriented lifestyle intervention to lower CVD risk in families with history of PE has not previously been evaluated.

Aim: This study will explore the impact of PE on CVD progression 8-12 years from delivery in mothers and their children, and assess whether a lifestyle intervention is useful for lowering mother and child blood pressure and improving the CVD risk profile overall in families with a history of PE.

Hypothesis: PE is related with CVD progression mediated by elevated blood pressure. Blood pressure and the CVD risk profile overall is modifiable in mothers and children by a 12-month behavioral lifestyle intervention in families with a history of PE.

Study design: Randomized controlled behavioral lifestyle intervention trial where families (mother, child and father from the FINNPEC study) are offered the opportunity to participate in a lifestyle intervention program 8-12 years after a PE pregnancy. 300 PE families will be randomized 1:1 to a 12-month lifestyle intervention program or to a control group. A parallel group of 100 non-PE control families will be assessed at baseline and follow-up.

Main outcome: 24 hour mean blood pressure change between baseline and follow-up in mother and child.

Significance: This study will provide information on CVD progression in mothers and children 8-12 years from a PE pregnancy. Furthermore, the study assess the effect of a 12-month lifestyle intervention on blood pressure and CVD risk profile overall following a PE pregnancy. Potentially, the study provides the opportunity to identify PE families at highest risk of CVD progression and families amenable to blood pressure and CVD risk profile improvement.

Panoramica dello studio

Descrizione dettagliata

Power analysis:

Power calculations were performed in order to detect 5.5 mmHg reduction in maternal systolic blood pressure with a power of 80% and a 2-sided p-value of 0.05 for the difference between the groups (intervention and control PE) (NICE 2011). Accounting for a 20% loss to follow-up or missing data, a sample of 148 women in the PE intervention group and 148 women in the PE control group is needed.

Specific objectives:

  1. To assess cardiovascular health and CVD progression in families (mother, child and father) 8-12 years following a PE pregnancy compared with non-PE control families.
  2. To assess the effectiveness of a behavioral 12-month lifestyle intervention in mothers and their children 8-12 years following a PE pregnancy to lower blood pressure and improve their CVD risk profile overall.
  3. To assess the effectiveness of a lifestyle intervention on the awareness of CVD risk after a PE pregnancy.

Tipo di studio

Interventistico

Iscrizione (Anticipato)

400

Fase

  • Non applicabile

Contatti e Sedi

Questa sezione fornisce i recapiti di coloro che conducono lo studio e informazioni su dove viene condotto lo studio.

Contatto studio

Backup dei contatti dello studio

Luoghi di studio

      • Helsinki, Finlandia, 00029
        • Reclutamento
        • Helsinki university hospital
        • Contatto:

Criteri di partecipazione

I ricercatori cercano persone che corrispondano a una certa descrizione, chiamata criteri di ammissibilità. Alcuni esempi di questi criteri sono le condizioni generali di salute di una persona o trattamenti precedenti.

Criteri di ammissibilità

Età idonea allo studio

  • Bambino
  • Adulto
  • Adulto più anziano

Accetta volontari sani

Sessi ammissibili allo studio

Tutto

Descrizione

Inclusion Criteria:

Families are recruited from the FINNPEC cohort. In FINNPEC, PE was defined as hypertension and proteinuria occurring after 20 weeks gestation (American College of Obstetricians and Gynecologists 2002 criteria). Hypertension was defined as systolic blood pressure ≥140 mm Hg or diastolic blood pressure ≥90 mm Hg. Proteinuria was defined as urinary excretion of ≥0.3 g protein in a 24-hour specimen, or 0.3 g/L, or two ≥1+ readings on a dipstick in a random urine determination with no evidence of a urinary tract infection. Each PE diagnosis was ascertained based on hospital records and confirmed independently by a research nurse and a study physician in the original FINNPEC case-control study including 1450 nulliparous or multiparous women with a singleton pregnancy with PE and 1065 pregnant control women without PE (aged 18-47 years) from all 5 university hospitals in Finland during 2008-2011.

Exclusion criteria in the FINNPEC: multiple pregnancy, inability to speak Finnish or Swedish.

Exclusion Criteria in the FINNCARE:

  • Pregnancy and/or lactation (for all mothers)
  • Pre-eclampsia in any previous or subsequent pregnancies (for all non-PE mothers)

Piano di studio

Questa sezione fornisce i dettagli del piano di studio, compreso il modo in cui lo studio è progettato e ciò che lo studio sta misurando.

Come è strutturato lo studio?

Dettagli di progettazione

  • Scopo principale: Prevenzione
  • Assegnazione: Randomizzato
  • Modello interventistico: Assegnazione parallela
  • Mascheramento: Nessuno (etichetta aperta)

Armi e interventi

Gruppo di partecipanti / Arm
Intervento / Trattamento
Sperimentale: PE intervention
A 12-month lifestyle intervention program to improve mothers and their children blood pressure and CVD risk profile.
Families are provided at baseline with one 60 min face-to-face dietary counseling session with nutritionist using family-oriented motivational interviewing and solution focusing techniques. The intervention continues in an interactive web-based portal where different modules include assignments, activities, and tests and related videos targeting five cardiovascular health-linked behaviors: 1) improving quality of fat in the diet, 2) increasing the consumption of foods rich in fiber, 3) decreasing the use of salt, 4) increasing physical activity and 5) reducing smoking.
Nessun intervento: PE control
The control group continue habitual lifestyle but will perform the same baseline and follow-up measurements as the intervention group. They will be given general written information on healthy eating.
Nessun intervento: Non-PE control
The control group continue habitual lifestyle but will perform the same baseline and follow-up measurements as the intervention group. They will be given general written information on healthy eating.

Cosa sta misurando lo studio?

Misure di risultato primarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Blood pressure (mothers)
Lasso di tempo: baseline -12 months
mean 24 hour ambulatory systolic BP and diastolic BP; mmHg
baseline -12 months
Blood pressure (children)
Lasso di tempo: baseline -12 months
mean 24 hour ambulatory systolic BP and diastolic BP; mmHg
baseline -12 months

Misure di risultato secondarie

Misura del risultato
Misura Descrizione
Lasso di tempo
Blood pressure 24 hour variability (mothers)
Lasso di tempo: baseline -12 months
nocturnal systolic and diastolic BP dip; standard deviation of systolic and diastolic BP; weighted standard deviation of systolic and diastolic BP; mmHg
baseline -12 months
Arterial stiffness (mothers)
Lasso di tempo: baseline -12 months
carotid-femoral pulse wave velocity; m/s
baseline -12 months
Adiposity (mothers)
Lasso di tempo: baseline -12 months
BMI; kg/m2
baseline -12 months
Adiposity (mothers)
Lasso di tempo: baseline -12 months
waist-hip-ratio (no unit)
baseline -12 months
Adiposity (mothers)
Lasso di tempo: baseline -12 months
body fat percentage; %
baseline -12 months
Dietary intake (mothers)
Lasso di tempo: baseline -12 months
food frequency questionnaire on quality of fat (SFA, MUFA and PUFA; E%/day)
baseline -12 months
Dietary intake (mothers)
Lasso di tempo: baseline -12 months
food frequency questionnaire on fiber intake; g/day
baseline -12 months
Dietary intake (mothers)
Lasso di tempo: baseline -12 months
food frequency questionnaire on salt intake; g/d
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
questionnaire data: weekly number of sessions and minutes of moderate-to-vigorous-intensity physical activity and walking
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
questionnaire data: meeting physical activity recommendations
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
questionnaire data: daily minutes of sitting on a non-weekend and weekend day
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
accelerometer data: daily number of steps
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
accelerometer data: daily minutes of total and intensity-specific physical activity
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
accelerometer data: daily minutes of stationary behavior
baseline -12 months
Physical activity and sedentary behavior (mothers)
Lasso di tempo: baseline -12 months
accelerometer data: daily number of breaks in stationary behavior
baseline -12 months
Smoking (mothers)
Lasso di tempo: baseline -12 months
questionnaire on status of smoking/use of snuf/use of electronic cigarettes/nicotine replacement therapy and number of cigarettes/day
baseline -12 months
Laboratory assessment of cardiovascular risk (mothers)
Lasso di tempo: baseline -12 months
lipids (total cholesterol, LDL, HDL, triglycerides; mmol/l)
baseline -12 months
Laboratory assessment of cardiovascular risk (mothers)
Lasso di tempo: baseline -12 months
hs-CRP; mg/l
baseline -12 months
Laboratory assessment of cardiovascular risk (mothers)
Lasso di tempo: baseline -12 months
HOMA index calculated as glucose; mmol/l x insulin; mU/l / 22.5
baseline -12 months
Awareness of later life morbidity (mothers)
Lasso di tempo: baseline -12 months
A brief questionnaire with true or false questions on pre-eclampsia and later life morbidity
baseline -12 months
Heart rate variability (mothers)
Lasso di tempo: baseline -12 months
standard deviation of all R-R intervals; root mean square of successive R-R interval differences, ms; High frequency power of R-R intervals from spectral band 0.15-0.4 Hz, ms2 ;Low frequency power of R-R intervals from spectral band 0.04-0.15 Hz, ms2 ; and LF/HF ratio
baseline -12 months
Blood pressure 24 hour variability (children)
Lasso di tempo: baseline -12 months
nocturnal systolic and diastolic BP dip; standard deviation of systolic and diastolic BP; weighted standard deviation of systolic and diastolic BP; mmHg
baseline -12 months
Arterial stiffness (children)
Lasso di tempo: baseline -12 months
carotid-femoral pulse wave velocity; m/s
baseline -12 months
Adiposity (children)
Lasso di tempo: baseline -12 months
BMI z-score
baseline -12 months
Adiposity (children)
Lasso di tempo: baseline -12 months
waist-hip-ratio (no unit)
baseline -12 months
Adiposity (children)
Lasso di tempo: baseline -12 months
body fat percentage; %
baseline -12 months
Dietary intake (children)
Lasso di tempo: baseline -12 months
food frequency questionnaire derived data on SFA index, fiber index, salt index (sum of food items rich in SFA/fiber/salt used during the previous week)
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
questionnaire data: weekly number of days and daily duration of active travel to school and hobbies, structured physical activity outside school hours, unstructured physical activity outside school hours, screen time sitting, non-screen time sitting Accelerometer data: daily number of steps; daily minutes of total and intensity-specific physical activity; daily minutes of and stationary behavior; meeting physical activity recommendations; daily number of breaks in stationary behavior
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
questionnaire data: weekly number of days and daily duration of active travel to school and hobbies
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
questionnaire data: structured physical activity outside school hours
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
questionnaire data: unstructured physical activity outside school hours
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
questionnaire data: screen time and non-screen time sitting
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
accelerometer data: daily number of steps
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
accelerometer data: daily minutes of total and intensity-specific physical activity
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
accelerometer data: daily minutes of stationary behavior
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
accelerometer data: meeting physical activity recommendations
baseline -12 months
Physical activity and sedentary behavior (children)
Lasso di tempo: baseline -12 months
accelerometer data: daily number of breaks in stationary behavior
baseline -12 months
Laboratory assessment of cardiovascular risk (children)
Lasso di tempo: baseline -12 months
lipids (total cholesterol, LDL, HDL, triglycerides; mmol/l)
baseline -12 months
Laboratory assessment of cardiovascular risk (children)
Lasso di tempo: baseline -12 months
hs-CRP; mg/l
baseline -12 months
Laboratory assessment of cardiovascular risk (children)
Lasso di tempo: baseline -12 months
HOMA index calculated as glucose; mmol/l x insulin; mU/l / 22.5
baseline -12 months
Process evaluation: reach
Lasso di tempo: baseline
participation rate of the families recruited (research database on study visits)
baseline
Process evaluation: reach
Lasso di tempo: baseline
representativeness of the families participating (parents' and children's age, questionnaire on socio-economics)
baseline
Process evaluation: compliance
Lasso di tempo: baseline -12 months
participation rate in measurements (number of study visits and questionnaires completed)
baseline -12 months
Process evaluation: compliance
Lasso di tempo: baseline -12 months
proportion of sessions completed in the web-based portal (data accumulated in the web-based portal)
baseline -12 months
Process evaluation: acceptability
Lasso di tempo: baseline -12 months
usefulness and ease of use (questionnaire and proportion of webportal sessions completed by the families)
baseline -12 months
Process evaluation: acceptability
Lasso di tempo: baseline -12 months
credibility and satisfaction of the web-based portal (questionnaire and proportion of webportal sessions completed by the families)
baseline -12 months
Process evaluation: acceptability
Lasso di tempo: baseline -12 months
occurrence of technical problems (questionnaire)
baseline -12 months

Altre misure di risultato

Misura del risultato
Misura Descrizione
Lasso di tempo
Arterial wall thickness (mothers)
Lasso di tempo: baseline
intima-media thickness; common carotid, brachial and radial; mm
baseline
Left ventricular mass (mothers)
Lasso di tempo: baseline
left ventricular mass; g
baseline
Left ventricular systolic function (mothers)
Lasso di tempo: baseline
left ventricular global longitudinal strain; %
baseline
Left ventricular diastolic function (mothers)
Lasso di tempo: baseline
left atrial volume; ml
baseline
Left ventricular diastolic function (mothers)
Lasso di tempo: baseline
pulsed wave Doppler mitral early to late inflow velocity ratio (no unit)
baseline
Left ventricular diastolic function (mothers)
Lasso di tempo: baseline
mitral lateral annular pulsed wave tissue Doppler early velocity; cm/s
baseline
Left ventricular diastolic function (mothers)
Lasso di tempo: baseline
septal pulsed wave tissue Doppler early velocity; cm/s
baseline
Arterial wall thickness (children)
Lasso di tempo: baseline
intima-media thickness; common carotid, brachial and radial; mm
baseline
Left ventricular mass (children)
Lasso di tempo: baseline
left ventricular mass; g
baseline
Left ventricular systolic function (children)
Lasso di tempo: baseline
left ventricular global longitudinal strain; %
baseline
Left ventricular diastolic function (children)
Lasso di tempo: baseline
left atrial volume; ml
baseline
Left ventricular diastolic function (children)
Lasso di tempo: baseline
pulsed wave Doppler mitral early to late inflow velocity ratio (no unit)
baseline
Left ventricular diastolic function (children)
Lasso di tempo: baseline
mitral lateral annular pulsed wave tissue Doppler early velocity; cm/s
baseline
Left ventricular diastolic function (children)
Lasso di tempo: baseline
septal pulsed wave tissue Doppler early velocity; cm/s
baseline

Collaboratori e investigatori

Qui è dove troverai le persone e le organizzazioni coinvolte in questo studio.

Collaboratori

Investigatori

  • Investigatore principale: Tiina Jääskeläinen, PhD, University of Helsinki
  • Cattedra di studio: Hannele Laivuori, Prof, MD, University of Helsinki and University of Tampere
  • Direttore dello studio: Taisto Sarkola, PhD, MD, Helsinki University Central Hospital

Pubblicazioni e link utili

La persona responsabile dell'inserimento delle informazioni sullo studio fornisce volontariamente queste pubblicazioni. Questi possono riguardare qualsiasi cosa relativa allo studio.

Studiare le date dei record

Queste date tengono traccia dell'avanzamento della registrazione dello studio e dell'invio dei risultati di sintesi a ClinicalTrials.gov. I record degli studi e i risultati riportati vengono esaminati dalla National Library of Medicine (NLM) per assicurarsi che soddisfino specifici standard di controllo della qualità prima di essere pubblicati sul sito Web pubblico.

Studia le date principali

Inizio studio (Effettivo)

1 giugno 2019

Completamento primario (Anticipato)

1 dicembre 2022

Completamento dello studio (Anticipato)

1 dicembre 2024

Date di iscrizione allo studio

Primo inviato

7 dicembre 2020

Primo inviato che soddisfa i criteri di controllo qualità

14 dicembre 2020

Primo Inserito (Effettivo)

21 dicembre 2020

Aggiornamenti dei record di studio

Ultimo aggiornamento pubblicato (Effettivo)

21 dicembre 2020

Ultimo aggiornamento inviato che soddisfa i criteri QC

14 dicembre 2020

Ultimo verificato

1 dicembre 2020

Maggiori informazioni

Termini relativi a questo studio

Altri numeri di identificazione dello studio

  • FINNCARE

Informazioni su farmaci e dispositivi, documenti di studio

Studia un prodotto farmaceutico regolamentato dalla FDA degli Stati Uniti

No

Studia un dispositivo regolamentato dalla FDA degli Stati Uniti

No

Queste informazioni sono state recuperate direttamente dal sito web clinicaltrials.gov senza alcuna modifica. In caso di richieste di modifica, rimozione o aggiornamento dei dettagli dello studio, contattare register@clinicaltrials.gov. Non appena verrà implementata una modifica su clinicaltrials.gov, questa verrà aggiornata automaticamente anche sul nostro sito web .

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