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Historien om aspirin

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Historien om aspirin

Udvindes fra barken fra piletræet.

Hippocrates ordinerede det mod hovedpine.

SA isoleres fra barken ca. år 1700.

ASA fremstillet syntetisk af Bayer i år 1897.

1972: Wood, Lancet. Foreslår ASA ved atherosclerose.

Nobelprisen 1982 i medicin for studier i prostagladiner og farmakologi.

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• Risici: anamnese, sygdomme, familie mm.

• Ved algoritme-screening af hele populationen accepteres en ca. 10% positiv rate for finde de 95% (ca. 0.5% af pop., NNT 20-30), der vil udvikle tidlig preeclampsia.

• Opstart tidligt! Praktisk ved nakkefold GA 13 uger, måske tidligere; nedsat effekt senere end 16 uger.

• 150mg Aspirin. 60-150mg er acceptabelt, helst aften.

hvem, hvad, hvornår?

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Perinatal death, < 28d

0%

10%

20%

30%

40%

50%

60%

Gestational age in weeks

20 - 27 28 - 29 30 - 31 32 33 34 35 36 37 38 39 40 41 42

43-45 30 years ago 20 years ago 10 years ago

Danmarks statistik

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Spectrum

normal fysiologi

gestational hypertension “Præ-eklampsi” HELLP syndr om DIC, aHUS

transitorisk hypertension

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Stakåndet Hoste

Ødemer Træthed Forvirret Hurtig puls

Ida Behrens, 2016

(8)

Meah et al., Heart 2016

(9)

Valensise et al., Hypertension 2008

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inflammation angiogenetisk

ubalance

sFlt-1 blod-hjerne barriere

PlGF pro- trombotisk

tilstand auto-regulation

apoplexi

glomerular endotheliosis

hypertension proteinuri

akut nyre- insufficiens

(AKI) HELLP

subkapsulær DIC

infarkt kronisk

nyrer sygdom (CKD)

VTE AFLP

perivaskulært ødem eclampsia

PRES RCVS

periportal

hæm. nekrose TTP

↑ ALAT

lungeødem PPCM CSVT

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Stroke and Severe Preeclampsia and Eclampsia: A Paradigm Shift Focusing on Systolic Blood Pressure.

Martin et al., Obstetrics & Gynecology, Feb. 2005

“Stroke”: verified by autopsy, CT and chart. n=28.

1980 - 2003, Mississippi US; referral center.

low-risk women, including 2 chr. HTN, being normotensive without medication in first part of preg.

96% sBT > 160 mmHg (159-198 mmHg) 12% dBT >110 mmHg (81-113 mmHg)

11% prescribed anti-hypertensive drugs prior to stroke.

systolic?

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Prodromal and complications

Symptoms % (n=24) Headache 96 %

Nausea 63 %

Abdominal pain 54 %

Scotoma 38 %

Other CNS 71 %

Complications % (n=28)

Death 54 %

Coma 54 %

Eclampsia 29 % Pulmonary oedema 36 %

Well and

neurological intact 11 %

Stroke and Severe Preeclampsia and Eclampsia: A Paradigm Shift Focusing on Systolic Blood Pressure.

Martin et al., Obstetrics & Gynecology, Feb. 2005

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… just keep the blood pressure below

160/110mmHg…

140/90!

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