| Literature DB >> 27417614 |
Abstract
Globally, preeclampsia-eclampsia (PE-E) is a major cause of puerperal intensive care unit admission, accounting for up to 10% of maternal deaths. PE-E primary prevention is possible. Antepartum low-dose aspirin prophylaxis, costing USD $10-24 can cut the incidence of PE-E in half. Antepartum low molecular weight heparin combined with low-dose aspirin prophylaxis can cut the incidence of early onset PE-E and fetuses that are small for their gestational age in half. Despite predictive antepartum models for PE-E prophylaxis, said prophylaxis is not routinely provided. Therefore, magnesium sulfate secondary prevention of eclampsia remains the globally recommended intervention. Implementation of a PE-E checklist is a continuous quality improvement (CQI) tool facilitating appropriate antepartum PE-E prophylaxis and maternal care from the first trimester through the postpartum fourth trimester inter-partum interval. A novel clinical PE-E checklist and implementation strategy are presented below. CQI PE-E checklist implementation and appropriate PE-E prophylaxis provides clinicians and healthcare systems an opportunity to achieve Millennium Development Goals 4 and 5, reducing child mortality and improving maternal health. While CQI checklist implementation may be a tedious ongoing process requiring healthcare team resiliency, improved healthcare outcomes are well worth the effort.Entities:
Keywords: checklist; continuous quality improvement; implementation; patient safety; preeclampsia-eclampsia; prophylaxis; quality care
Year: 2016 PMID: 27417614 PMCID: PMC4934579 DOI: 10.3390/healthcare4020026
Source DB: PubMed Journal: Healthcare (Basel) ISSN: 2227-9032
Selected articles on preeclampsia-eclampsia (PE-E).
| Reference | Rationale | Methodology | Outcomes | Results |
|---|---|---|---|---|
| [ | Low-dose aspirin eligibility. | Mathematical modeling. | Minimum control event rate. | Moderately-elevated-risk patients are eligible for low-dose aspirin. |
| [ | Management guidelines. | - | - | Synopsis of the 2014 Australia and New Zealand PE-E management guidelines. |
| [ | Congo red dot (CRD) urine test is a rapid, affordable diagnostic test. | Prospective cohort. | First, second, and third trimester PE detection. | In the first trimester CRD used alone detects 33.3%, 16.1%, and 20% of early, late, and all PE cases. |
| [ | Contextualizes significance of fullPIERS. | - | - | fullPIERS offers PE-E prediction. |
| [ | Historic context for maternal severe hypertension care bundle development. | Review article. | Vital signs changes. Systolic blood pressure (SBP), diastolic blood pressure (DBP). | Eclampsia alarm criteria: increases from pregnancy baseline––doubled maternal pulse pressure, SBP by 64 ± 12 mm Hg, or DBP by 31 ± 10 mm Hg. |
| [ | Historical context. | - | - | Defined early- and late-onset PE-E. |
| [ | California pregnancy-related deaths, 2002–2005. In the US in 1997, maternal mortality rate was 7.7/100,000 live births. By 2009 the rate increased to 17.8/100,000. | Retrospective cohort. | Leading causes of maternal mortality. | Cardiovascular disease, PE-E, hemorrhage, venous thromboembolism, and amniotic fluid embolism accounted for 143 of 207 pregnancy-related maternal deaths from 2002–2005. |
| [ | Relevance of continuous quality improvement in women’s healthcare. | - | - | Work with precursors, processes, and indicators to deliver better population health and better healthcare at lower cost. |
| [ | Combined antepartum low-dose aspirin and heparin. | Systematic review and meta-analysis. | Incidence of PE, severe PE, early-onset PE, and small for gestational age (SGA) fetuses. | In early-onset PE, low molecular weight heparin in combination with low-dose aspirin offers further reduction of PE and SGA fetuses than use of low-dose aspirin alone. |
| [ | Anticonvulsant efficacy for PE-E. | Systematic review of randomized trials of anticonvulsants with or without a placebo control group. | Eclampsia prevention. There was insufficient evidence to compare magnesium sulfate to diazepam, isosorbide, or methyldopa. | Risk of eclampsia is halved by magnesium sulfate, which is more effective than phenytoin and nimodipine. However, magnesium sulfate increases the risk of cesarean delivery when compared to phenytoin. |
| [ | Preeclampsia admitting diagnosis patients at a single-tertiary perinatal unit. | 24 month pre- and 41 month post-intervention cohort comparison. Intervention was a standardized surveillance protocol. | Any of 17 adverse maternal outcomes and any of seven adverse perinatal or infant outcomes. | Adverse maternal outcomes fell from 5.1% to 0.7%, Fisher
|
| [ | Medical management of severe hypertension | - | - | Severe hypertension treatment protocol. |
(A) First and second trimester record.
| Gestation | Signs and Symptoms | Actions | Severe Hypertension Protocol Applies at any Gestation | Postpartum Hemorrhage Protocol |
|---|---|---|---|---|
| Antepartum visit at 8–16 weeks gestation | Body mass index (BMI) > 25 kg/m2, if Asian > 23 kg/m2 Current systolic blood pressure (BP) > than 120 mm Hg: Record BP: --------/------- History of miscarriage. History of pre-pregnancy hypertension OR chronic kidney disease. History of late-onset (34 weeks gestation or later) preeclampsia-eclampsia (PE-E) in a prior pregnancy. Diabetes or dyslipidemia. | If yes to any signs and symptoms:
Order baseline PE-E blood and urine tests. Start low-dose aspirin (120–160 mg/day at bedtime. lower doses may be ineffective)––continue until 37 weeks gestation. Check weekly adherence: □ 13, □ 14, □ 15, □ 16, □ 17, □ 18, □ 19, □ 20, □ 21, □ 22, □ 23, □ 24, □ 25, □ 26, □ 27, □ 28, □ 29, □ 30, □ 31, □ 32, □ 33, □ 34, □ 35, □ 36 Start calcium supplementation (1.5 g/day)––continue until 37 weeks gestation. Check weekly adherence: □ 13, □ 14, □ 15, □ 16, □ 17, □ 18, □ 19, □ 20, □ 21, □ 22, □ 23, □ 24, □ 25, □ 26, □ 27, □ 28, □ 29, □ 30, □ 31, □ 32, □ 33, □ 34, □ 35, □ 36 Ascertain maternal smoking (Ask). □ Yes, smoker □ No, nonsmoker If yes: □ Smoking cessation intervention □ Advise □ Assess □ Assist □ Arrange Start First Line Intervention. | Systolic blood pressure (SBP)
Labetalol 20 mg iv. over 2 min, except if asthmatic or in heart failure. If BP still severe in 10 min, give 40 mg labetalol iv. If BP still severe in 10 min, give 60 mg labetalol iv. If BP still severe in 10 min, give 80 mg labetalol iv. If BP still severe in 10 min, consultation per protocol. | |
| Antepartum visit at 12–16 weeks gestation | History of antiphospholipid antibody syndrome. History of early-onset PE-E (onset at before 34 weeks gestation) in a prior pregnancy. History of small for gestational age fetus inconsistent with parentage. |
Start unfractionated or low-molecular weight heparin. Check weekly adherence: □ 13, □ 14, □ 15, □ 16, □ 17, □ 18, □ 19, □ 20, □ 21, □ 22, □ 23, □ 24, □ 25, □ 26, □ 27, □ 28, □ 29, □ 30, □ 31, □ 32, □ 33, □ 34, □ 35, □ 36 Use low-dose aspirin and calcium. Check □ above. Ascertain maternal smoking (Ask). □ Yes, smoker □ No, nonsmoker If yes: □ Smoking cessation intervention □ Advise □ Assess □ Assist □ Arrange | Start hydralazine. Do not exceed 300 mg labetalol/24 h.
Hydralazine 5 mg iv. First line if pulse <60 bpm. Can give 250 mL normal saline bolus to reduce reflex tachycardia. If BP still severe in 20 min, give 10 mg hydralazine iv. If BP still severe in 20 min, give 20 mg labetalol iv. If BP still severe in 20 min, Give 40 mg labetalol iv. | Institute of Medicine
|
| Antepartum visit after 16 weeks | Singleton gestation. Multiple gestation. | If multiple gestation:
Perinatology/maternal-fetal-medicine consultation ordered. Perinatology/maternal-fetal-medicine consultation performed. | Consultation per protocol.
Oral nifedipine up to 90 mg daily. | Second and Third Trimester Weight Gain Rate
|
| Before 24 weeks | □ Severe PE-E. | Consider pregnancy termination due to greater than 80% perinatal mortality and up to 71% maternal morbidity (Lowe et al., 2015). Peridelivery thromboprophylaxis. | Short-acting is preferred.
Oral labetalol 200 mg. | 1st Trimester Weight Gain All BMIs 1.1–4.4 lbs |
| □ Excessive | Interval weight gain | Revisit First Line Intervention |
(B) Second and third trimester record.
| Gestation | Signs and Symptoms | Actions | Magnesium Sulfate Protocol | Initial Seizure Protocol |
|---|---|---|---|---|
| 24–36 weeks | Symptomatic preeclampsia: Headache Visual changes Nausea Right upper quadrant, or Epigastric pain, or Chest pain. | Order PE-E blood and urine tests. Order fetal ultrasound including complete biophysical profile, umbilical artery dopplers. Administer antenatal corticosteroids for fetal lung maturity. Administer magnesium sulfate for fetal neuroprotection, maternal blood pressure lowering, and seizure prophylaxis. Order peri-delivery thromboprophylaxis. Order consultations: Neonatology □ Maternal-Fetal-Medicine Request neonatology to be at delivery. | Initial bolus 4–6 g in 100 mL normal saline iv. over 20 min.
4 g bolus OR 6 g bolus 1 g/h––no serum monitoring OR 2 g/h––order serum monitoring Left buttock □ Right buttock | Initial 4–6 g magnesium sulfate bolus over 15–20 min. Maintain BP <160/100 mm Hg Second line therapies: Diazepam 5–10 mg iv. Every 5–10 min, maximum 30 mg total. Or Phenytoin: pharmacy dosing MRI for neuroimaging [do not delay delivery for]. OR CT |
| Antepartum Admission | Order Admission day + 1 PE-E blood tests. Order daily external fetal monitoring. Order Monday and Thursday PE-E blood tests, □ ultrasound for amniotic fluid index, □ ultrasound for umbilical artery Doppler. Order once weekly spot urine protein / creatinine ratio or 24 h urine total protein and creatinine clearance. Order complete fetal ultrasound every 14 days | For hypermagnesemia | ||
| Deliver if any of: | Eclamptic seizure, OsR hemolysis, elevated liver enzymes, and low platelets (HELLP), OR Disseminated intravascular coagulation (DIC), OR Intrauterine demise, OR Placental abruption, OR Uncontrollable hypertension, OR Pulmonary edema, OR Non-reassuring fetal status. | Immediate delivery. HELLP has a 6.3% maternal mortality, increased risk of placental abruption, and postpartum hemorrhage.
fetal ultrasound including complete biophysical profile, umbilical artery dopplers. | Eclampsia Rapid Response Appoint a leader. Appoint a recorder. Appoint primary nurse. Appoint secondary personnel. Protect airway. Secure patient in bed, rails up. Place patient in left lateral decubitus position. Secure i.v. access and labs. 100% non-rebreather O2. Bag-mask ventilation. Suction airway if necessary. | Recurrent Seizure Protocol |
(C) Term and fourth trimester record.
| Gestation | Action | |
|---|---|---|
| After 36 weeks | □ Immediate delivery. | |
| Post-delivery Day (PPD) 1 | □ Order PE-E blood tests. | |
| Post-delivery Day (PPD) 2 | □ Order PE-E blood tests. | |
| Post-delivery Day (PPD) 7 | □ Order PE-E blood tests. | |
| Post-delivery Week 6 | □ Measure and record clinical blood pressure: ______/_____ | First Line Intervention |
| Post-delivery Weeks 16–46 | Clinical blood pressure monitoring every 10 weeks. Record values: | |
(D) Outcome measures.
| Maternal Outcome Measures | Perinatal Outcome Measures |
|---|---|
| □ Maternal death | □ Stillbirth |
| □ Two or more seizures | □ Bronchopulmonary dysplasia |
im = intramuscular; iv = intravenous; BP = blood pressure; PE-E blood tests = Complete blood count (CBC), international normalized ratio (INR), activated partial thromboplastin time (APTT), fibrinogen, comprehensive metabolic panel (CMP), and uric acid; PE-E urine tests = Congo red dot, and/or spot urine protein/creatinine ratio, or 24 h total urine protein and creatinine clearance; PPD = Post-delivery day.