Clinical Review

Alcohol: An unfortunate teratogen

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Barrier to treatment: A mother’s guilt. One of the challenges I’ve learned from my sister-in-law is the stigma mothers face when they bring their child in for services once the diagnosis of FAS is suspected. While adoptive mothers obviously can’t be held accountable for the intrauterine environment to which a fetus is exposed, the same can’t be said of biologic mothers. Therefore, there is a real risk that a mother who is unwilling or unable to face the potentially devastating news that her baby’s issues might be related to choices she made during pregnancy, might not bring her child in for necessary assessment and treatment. Therefore, prevention is a key proponent of treatment.

Prevent FAS: Provide contraception, screen for alcohol use, intervene

While ObGyns aren’t likely to diagnose many children with FAS, we are in an excellent position to try to prevent this tragedy through our counseling of reproductive-aged women. I suspect that most obstetricians spend a considerable amount of time discussing much less frequent obstetric sequelae, such as listeriosis, in the prenatal care setting. Validated alcohol screening tools take moments to administer, and once patients who might have alcohol problems are identified, either a serious discussion about contraception or an honest discussion of FAS may be appropriate. There have been a number of screening tools developed.

The CAGE screen is frequently taught in medical schools, but it isn’t as sensitive for women or minorities.19

The T-ACE (Tolerance, Annoyed, Cut Down, Eye-opener) tool involves four questions that take less than 1 minute to administer (FIGURE 1).39

TWEAK is another potential tool identified by Russell and colleagues (Tolerance, Worry, Eye opener, Amnesia, and Cut down in drinking).39 Other methods utilized include an AUDIT screen and a CRAFFT screen.40 Regardless of which tool is utilized, screening is not time-consuming and is better than merely inquiring about alcohol consumption in general.


FIGURE 1 T-ACE validated alcohol screening tool
Source: American College of Obstetricians and Gynecologists. At risk drinking and illicit drug use: Ethical issues in obstetric and gynecologic practice. Obstet Gynecol. 2008;112(6):1449–1460.

When alcohol use is found, intervene

Once patients with at-risk behavior are identified, obstetric staff should offer brief interventions to influence problem drinking. Miller and Sanchez summarized the key elements that were most successful in these programs with the acronym FRAMES: Feedback, Responsibility, Advice, Menu, Empathy, Self-efficacy (FIGURE 2).41 This approach has been formally evaluated in the CDC’s multisite pilot study entitled Project CHOICES.42

In this motivational intervention, sexually active, fertile women of reproductive age underwent up to four motivational counseling sessions and one visit to a provider. At 6 months, 69% of women reduced their risk for an alcohol-exposed pregnancy—although the women who drank the least amount had the greatest benefit, primarily by choosing effective contraception, but also by reducing alcohol intake.


FIGURE 2 FRAMES model to deliver brief interventions
Source: American College of Obstetricians and Gynecologists. Drinking and reproductive health: A fetal alcohol spectrum disorders prevention tool kit. Washington, DC: ACOG; 2006.

A single, brief intervention is effective in already-pregnant women. Chang and colleagues conducted a randomized trial of a single-session brief intervention given to pregnant women with positive T-ACE screens and their partners (FIGURE 3).43 Either the study nurse or physician participated in the intervention, and each single session took 25 minutes on average. The pregnant women with the highest level of alcohol use reduced their drinking the most, and this effect was even larger when their partners participated. Other studies of brief interventions showed similar benefits.44,45

Another study evaluating a brief intervention involving training of health-care providers to improve screening rates revealed improved detection and therapy among at-risk patients.46


FIGURE 3 Single session, 25-minute intervention for patients and their partners
Source: Chang G, McNamara T, Orav J, et al. Brief intervention for prenatal alcohol use: a randomized trial. Obstet Gynecol. 2005;105(5 Pt 1):991–998.

FAS prevention begins with routine counseling and contraception

Although FAS is often thought of in relation to obstetric populations, appointments for preconception counseling or routine health maintenance among women of reproductive age are an essential tool in FAS prevention. As previously mentioned, since approximately half of all pregnancies in this country are unplanned, long-acting reversible contraception is widely available to facilitate improved family planning.

Other contraceptive options also should be discussed. ACOG has teamed up with the CDC to develop a phone app for providers to use at the patient’s bedside to assist with identification and treatment of women at risk for alcohol use during pregnancy.47

The stakes are high, it’s time to step up

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