Table of Contents

 

 

 

 

List of Contributors

 

1

Introduction   Donald R. Mattison

 

2

Physiologic Changes During Pregnancy   Luis D. Pacheco, Maged M. Costantine, Gary D. V. Hankins

 

2.1

Physiologic changes during pregnancy

 

2.2

Cardiovascular system

 

2.3

Respiratory system

 

2.4

Renal system

 

2.5

Gastrointestinal system

 

2.6

Hematologic and coagulation systems

 

2.7

Endocrine system

 

2.8

Summary

 

3

Impact of Pregnancy on Maternal Pharmacokinetics of Medications   Mary F. Hebert

 

3.1

Introduction

 

3.2

Effects of pregnancy on pharmacokinetic parameters

 

3.2.1

Extraction ratio

 

3.2.2

Area under the concentration-time curve (AUC)

 

3.2.3

Bioavailability

 

3.2.4

Clearance

 

3.2.5

Protein binding

 

3.2.6

Organ blood flow

 

3.2.7

Intrinsic clearance

 

3.2.8

Metabolism

 

3.2.9

Renal

 

3.2.10

Volume of distribution

 

3.2.11

Half-life

 

3.3

Summary

 

4

Medications and the Breastfeeding Mother   Cheston M. Berlin, Jr

 

4.1

Medication use by the breastfeeding mother

 

4.2

Clinical pharmacology of drug transfer into breast milk

 

4.3

During delivery

 

4.4

General anesthesia

 

4.4.1

Volatile anesthetic agents

 

4.4.2

Intravenous anesthetic agents

 

4.4.3

A general statement

 

4.5

Epidural anesthesia

 

4.6

Galactogogues

 

4.7

Immediate postpartum period

 

4.8

Pain

 

4.8.1

Morphine

 

4.8.2

Codeine

 

4.8.3

Meperidine

 

4.8.4

Hydrocodone

 

4.9

Methadone

 

4.10

Resumption of pre-pregnancy medications

 

4.11

Psycho- and neurotropic drugs

 

4.11.1

Antidepressants, antipsychotics, anxiolytics, antiepileptics, drugs for attention deficit hyperactivity disorder

 

4.12

Drugs not to give to the nursing mother postpartum

 

4.13

Oral contraceptives (OCPs)

 

4.14

Summary

 

4.15

Where to find information

 

5

Fetal Drug Therapy   Erik Rytting and Mahmoud S. Ahmed

 

5.1

Introduction

 

5.2

Indications for fetal therapy

 

5.3

Strategies to achieve fetal drug therapy

 

5.3.1

Transplacental drug transfer

 

5.3.2

Direct fetal injection

 

5.3.3

Gene therapy

 

5.3.4

Stem cell transplantation

 

5.3.5

Nanoparticles

 

5.4

Special considerations Acknowledgments

 

6

Treating the Placenta: an Evolving therapeutic Concept   Michael D. Reed and Donald H. Mattison

 

6.1

Introduction

 

6.2

The placenta as the therapeutic target: the past

 

6.2.1

Placental function

 

6.2.2

Placental transport mechanisms

 

6.3

The placenta: therapeutic targets

 

6.4

Die placenta as a therapeutic target today

 

6.4.1

Diabetes during pregnancy

 

6.4.2

Malaria in pregnancy

 

6.4.3

HIV-1 infection in pregnancy

 

6.5

The placenta as a therapeutic target in the future

 

 

Conclusions

 

7

What is Sufficient Evidence to Justify a Multicenter Phase 3 PB Randomized Controlled Trial in Obstetrics?   Gabrielle Constdntin, Gabriel Shapiro, Nils Chailletand William D. Fraser

 

7.1

Introduction

 

7.2

Evidence, equipoise, and the ethical considerations in deciding whether to conduct a trial

 

7.2.1

Summarizing the evidence

 

7.3

Why are failure rates so high for pregnancy drug trials compared to other therapeutic areas?

 

7.4

Role of phase 2 trials

 

7.5

How to improve success rates

 

7.6

Learning from experience-the example of antioxidants and preeclampsia

 

 

Conclusions and recommendations

 

8

Ethics of Clinical Pharmacology Research in Pregnancy   Marvin S. Cohen

 

 

Questions for further discussion

 

9

Pharmacogenomics in Pregnancy   David M. Haas and David A. Flockhart

 

9.1

Pharmacogenomics

 

9.2

Genetics and polymorphisms

 

9.3

Genes that influence pharmacokinetic variability

 

9.4

The current state of pharmacogenetic testing

 

9.5

Potential therapeutic areas for pharmacogenomics in pregnancy

 

9.6

Study designs and approaches to pharmacogenetics trials

 

10

Analgesics and Anti-Inflammatory, General and Local Anesthetics and Muscle Relaxants   Sarah Armstrong and Roshan Fernando

 

10.1

Introduction

 

10.2

General anesthesia

 

10.3

Inhalational anesthetics

 

10.4

Intravenous anesthetics

 

10.4.1

Thiopentone

 

10.4.2

Propofol

 

10.4.3

Ketamine

 

10.4.4

Etomidate

 

10.4.5

Benzodiazepines

 

10.4.6

Systemic opioids in pregnancy

 

10.5

Neuromuscular blocking agents

 

10.6

Regional anesthesia

 

10.6.1

Bupivacaine

 

10.6.2

Lidocaine

 

10.6.3

2-Chloroprocaine

 

10.6.4

Ropivacaine

 

10.6.5

Adjuvant opioids

 

10.6.6

Fetal effects of neuraxial opioids

 

10.7

Summary

 

11

The Management of Asthma During Pregnancy   Jennifer A. Namazy and Michael Schatz

 

11.1

Introduction

 

11.2

Effect of pregnancy on the course of asthma

 

11.3

Effect of asthma on pregnancy

 

11.4

Asthma management

 

11.5

Pharmacologic therapy

 

11.5.1

Inhaled corticosteroids

 

11.5.2

Inhaled beta-agonists

 

11.5.3

Leukotriene modifiers

 

11.5.4

Cromolyn and theophylline

 

11.5.5

Oral corticosteroids

 

 

Conclusion

 

12

Updated Guidelines for the Management of Nausea and Vomiting of Pregnancy and Hyperemesis Gravidarum   Caroline Maltepe, Rachel Gow and Gideon Koren

 

12.1

Introduction

 

12.2

Hyperemesis gravidarum

 

12.3

Etiology and risk factors

 

12.4

Differential diagnosis

 

12.5

Management of NVP and HG

 

12.5.1

Dietary and lifestyle approaches

 

12.5.2

Treatment for acidity and indigestion

 

12.5.3

Non-pharmacological approaches

 

12.5.4

Pharmacological approaches

 

12.5.5

Management of HG

 

 

Conclusion

 

13

Clinical Pharmacology of Anti-Infectives During Pregnancy   Brookie M. Best

 

13.1

Antibacterial therapy

 

13.2

Antifungal therapy

 

13.3

Malaria

 

13.4

Tuberculosis

 

13.5

HIV

 

13.6

Antivirals

 

13.7

Parasitic infections

 

14

Chemotherapy in Pregnancy   Caroline D. Lynch, Men-Jean Lee and Giuseppe Del Priore

 

14.1

Introduction

 

14.2

Overview of chemotherapeutic agents

 

14.2.1

Antimetabolites

 

14.3

Alkylating agents

 

14.4

Anthracyclines

 

14.5

Plant alkaloids

 

14.5.1

Taxanes

 

14.5.2

Hormonal agents

 

14.6

Targeted therapies

 

14.7

Other agents

 

14.8

Treatment of specific cancers

 

14.9

Breast cancer

 

14.10

Lymphoma

 

14.11

Leukemia

 

14.12

Ovarian cancer

 

14.13

Future fertility

 

14.14

Pharmacokinetics in pregnancy

 

15

Substance Use Disorders   James J. Nocon

 

15.1

Introduction

 

15.2

Substance use disorders defined

 

15.3

Addiction defined as a disease of the brain

 

15.4

The good news; the brain can recover

 

15.5

Pregnancy enhances recovery

 

15.6

Addiction in women and pregnancy

 

15.7

Psychiatric co-morbidity

 

15.8

Substances used

 

15.8.1

Alcohol

 

15.8.2

Tobacco; nicotine

 

15.8.3

Opiates and opioids

 

15.8.4

Fentanyl

 

15.8.5

Benzodiaepines

 

15.8.6

Marijuana; THC

 

15.8.7

Cocaine

 

15.8.8

Stimulants: amphetamine, methamphetamine; methyl phenidate; ephedra; khat

 

15.8.9

Hallicinogens: lysergic acid diethylamide and phencydidine

 

15.8.10

Club drugs: MDMA;flunitrazepam; gamma-hydroxybuterate; ketamine

 

15.9

Screening and detection

 

15.10

The role of urine and meconium testing

 

15.11

Brief office screening strategies

 

15.12

Brief office interventions

 

15.13

Long-term care and maintenance

 

 

Conclusion

 

16

Diabetes in Pregnancy   Maisa N. Feghali, Rita W. Driggers, Menachem Miodovnik and Jason G. Umans

 

16.1

Introduction

 

16.2

Epidemiology

 

16.3

Classification

 

16.4

Gestational diabetes

 

16.5

Diabetes management in pregnancy

 

16.5.1

Nutritional goals and exercise

 

16.5.2

Glucose monitoring and glycemic control

 

16.5.3

Insulin therapy

 

16.5.4

Oral hypoglycemics

 

16.5.5

Postpartum metabolic management

 

 

Conclusion

 

17

Cardiovascular Medications in Pregnancy   Thomas R. Easterling

 

17.1

Introduction

 

17.2

Cardiovascular changes in pregnancy

 

17.3

Cardiovascular diseases in pregnancy

 

17.4

Pharmacodynamics of hemodynamically active drugs in pregnancy

 

17.5

Fetal pharmacodynamic response to hemodynamically active drugs

 

17.6

Direct fetal effects of hemodynamically active drugs

 

17.7

Pharmacokinetic changes in hemodynamically active drugs in pregnancy

 

 

Key points

 

18

Antidepressants in Pregnancy   Elizabeth M. LaRusso andMarlene P. Freeman

 

18.1

Introduction

 

18.2

Effects of untreated perinatal depression on women and children

 

18.3

Approach to treatment

 

18.4

Potential risks of selective serotonin reuptake inhibitor (SSRI) use during pregnancy

 

18.4.1

Obstetric outcomes

 

18.4.2

Congenital malformations

 

18.4.3

Persistent pulmonary hypertension of the newborn (PPHN)

 

18.4.4

Poor neonatal adaptation

 

18.4.5

Neurodevelopmental outcomes

 

18.5

Potential risks of non-SSRI antidepressant use during pregnancy

 

18.6

Potential risks of older antidepressant use during pregnancy

 

18.7

Anxiety

 

18.8

Summary

 

19

Uterine Contraction Agents and Tocolytics   Courtney D. Cuppett and Steve N. Caritis

 

19.1

Introduction

 

19.2

Uterine contraction agents (uterotonics)

 

19.2.1

Pitocin (oxytocin)

 

19.2.2

Methergine (methylergonovine)

 

19.2.3

Prostaglandins

 

19.2.4

Uterotonics summary

 

19.3

Uterine relaxation agents (tocolytics)

 

19.3.1

Magnesium sulfate (MgSO4)

 

19.3.2

p-Adrenergic-receptor agonists

 

19.3.3

Nitric oxide donors

 

19.3.4

Calcium channel blockers

 

19.3.5

Cydooxygenase inhibitors (COX inhibitors)

 

19.3.6

Oxytocin receptor antagonists (atosiban)

 

19.3.7

Tocolytics summary

 

20

Thyroid Disease and Pharmacotherapy Pill Pregnancy   Shannon M. Clark and Gary D.V. Hankins

 

20.1

Thyroid function and physiology in pregnancy

 

20.2

Hyperthyroidism in pregnancy

 

20.3

Pharmacotherapy with thionamrdes in pregnancy

 

20.4

Hypolhyroidism in pregnancy

 

20.5

Pharmacotherapy with levothyroxine in pregnancy

 

20.6

Summary

 

21

Dermatological Medications and Local Therapeutics   Maria-Magdalena Roth and Caius Solovan

 

21.1

Introduction

 

21.2

Acne

 

21.2.1

Systemic treatment for acne

 

21.2.2

Local treatment for acne

 

21.3

Psoriasis

 

21.3.1

Systemic treatment for psoriasis

 

21.3.2

Local treatment for psoriasis

 

21.3.3

Phototherapy

 

21.4

Bacterial infections

 

21.4.1

Systemic treatment of bacterial infections

 

21.4.2

Local treatment of bacterial infections

 

21.5

Viral infections

 

21.5.1

Systemic treatment of viral infections

 

21.5.2

Local treatment of viral infections

 

21.6

Fungal infections

 

21.6.1

Systemic treatment for fungal infections

 

21.6.2

Local treatment for fungal infections

 

21.7

Parasitic infections

 

21.7.1

Systemic and local treatment for parasitic infections

 

21.8

Antipruritics

 

21.8.1

Systemic antipruritics

 

21.8.2

Local antipruritics

 

21.9

Glucocorticosteroids

 

21.9.1

Systemic glucocorticosteroids

 

21.9.2

Local glucocorticosteroids

 

21.10

Immunomodulators/immunosuppressive therapy

 

21.11

Analgesics

 

21.11.1

Systemic analgesics

 

21.11.2

Local analgesics (Anesthesia)

 

21.12

Antiseptics (disinfectants)

 

22

Vitamins, Minerals, Trace Elements, and Dietary Supplements   Jean-Jacques Dugoua

 

22.1

Introduction

 

22.2

First trimester

 

22.2.1

Vitamin B6 (pyridoxine)

 

22.2.2

Vitamin B9 (folic acid)

 

22.2.3

Vitamin A

 

22.2.4

Vitamin E

 

22.2.5

Calcium

 

22.3

Second trimester

 

22.3.1

Calcium

 

22.3.2

Vitamins C, E, and zinc

 

22.3.3

Chromium

 

22.3.4

Coenzyme Q10(CoQ10)

 

22.4

Third trimester

 

22.4.1

Castor oil (Ricinus communis)

 

23

Herbs and Alternative Remedies   Henry M. Hess

 

23.1

Herbal teas frequently used during pregnancy

 

23.2

Essential oils used as aromatherapy during pregnancy

 

23.3

Herbs used as capsules or dried extracts

 

23.3.1

Ginger

 

23.3.2

Cranberry

 

23.3.3

Echinacea

 

23.3.4

St. John’s wort

 

23.3.5

Valerian

 

23.3.6

Milk thistle/silymarin

 

23.3.7

Senna

 

23.3.8

Horse chestnut

 

23.4

Herbal topical preparations used in pregnancy

 

23.4.1

Aloe vera gel

 

23.4.2

Horse chestnut

 

23.5

Non-herbal supplements used in pregnancy

 

23.5.1

Fish oils

 

23.5.2

Probiotics

 

23.6

Herbs used to induce labor

 

23.7

Acupuncture and acupressure therapy in pregnancy

 

23.8

Meditation and hypnosis in pregnancy

 

24

Envenomations and Antivenoms During Pregnancy   Steffen A. Brown and William F. Rayburn

 

24.1

General principles about envenomation

 

24.2

Snake bites

 

24.2.1

Management during pregnancy

 

24.2.2

Reports during pregnancy

 

24.3

Spider bites

 

24.3.1

Management during pregnancy

 

24.3.2

Reports during pregnancy

 

24.4

Scorpion stings

 

24.4.1

Management during pregnancy

 

24.4.2

Reports during pregnancy

 

24.5

Hymenoptera

 

24.5.1

Winged hymenoptera

 

24.5.2

Imported fire ants

 

24.5.3

Management during pregnancy

 

24.5.4

Reports during pregnancy

 

24.6

Jellyfish

 

24.6.1

Management during pregnancy

 

24.6.2

Reports during pregnancy

 

24.7

Antrvenom use during pregnancy

 

 

Conclusions

 

25

Gastrointestinal Disorders   Noel Lee, Veronika Gagovic and Sumona Saha

 

25.1

Gastroesophageal reflux disease

 

25.1.1

Treatment

 

25.1.2

Antacids

 

25.1.3

Sucralfate

 

25.1.4

Promotilrty agents

 

25.1.5

H2-Receptor antagonists

 

25.1.6

Proton pump inhibitors

 

25.2

Peptic ulcer disease

 

25.2.1

Treatment

 

25.3

Constipation

 

25.3.1

Treatment

 

25.4

Diarrhea

 

25.4.1

Treatment

 

25.5

Abdominal pain

 

25.6

Gastrointestinal infections

 

25.7

Inflammatory bowel disease

 

25.7.1

Treatment

 

25.8

Hepatitis B

 

25.8.1

Treatment

 

25.9

Hepatitis C

 

25.9.1

Treatment

 

25.10

Wilson’s disease

 

25.10.1

Treatment

 

25.11

Autoimmune hepatitis

 

25.12

Intrahepatic cholestasis of pregnancy

 

25.13

Primary biliary cirrhosis and primary sclerosing cholangitis