Basics
Description
- A lesbian is a woman who has her primary emotional and sexual relationships with women.
- Other sexual minorities include bisexual, transgender, and transsexual women.
- Sexual behaviors
- May be celibate, sexually active only with women or with both men and women
- ~75% of self-reported lesbians have reported prior sexual experiences with men.
- Sexual orientation and gender noncomformity are complex concepts and defining them can be challenging.
Epidemiology
Prevalence
- Estimated to be between 1 and 5%
- Approximately 1.4 million women living in the United States identify as lesbians. Another 2.6 million women identify as bisexual.
- 2011 American Community Survey from U.S. Census Bureau reports a total of 321,177 households headed by female same-sex couples.
Risk Factors
Higher incidence for the following risk factors compared to heterosexual women: ‚
- Elevated BMI
- Lesbian women have a higher prevalence of overweight/obesity than all other female sexual orientation groups.
- Alcohol use
- More common use than reported in heterosexual women
- Age 20 " “34 years is at highest risk for daily use and heavy use of alcohol. Those numbers decline in older age groups.
- Tobacco use
- Two times more likely to smoke than heterosexual women
- The above factors can increase risks for
- Cardiovascular disease
- Hepatic disease
- Cancers
Commonly Associated Conditions
- Cervical cancer
- Lesbians are equally at risk for developing cervical cancer compared to heterosexual women.
- HPV can be transmitted genitally skin to skin, oral to genitals, and digital to genitals.
- Risk of cervical cancer is highest in lesbians:
- With prior HPV infection/abnormal Pap smear
- Who have had a history of heterosexual intercourse
- Lesbian and bisexual women are 10 times less likely to have adequate cervical cancer screening compared to heterosexual women.
- Tobacco use influences cervical cell atypia.
- Breast cancer
- Risk factors same as heterosexual women
- Heavy alcohol consumption
- Obesity
- Nulliparity or first child born after age 30 years
- Mammogram screening rates lower among lesbians
- New data suggests lesbians have increased mortality rate compared to heterosexual women (1).
- Ovarian cancer
- Elevated BMI and tobacco use increases risks.
- Lesbians less likely to have been on hormonal contraception for 5 years or longer.
- Lesbians less likely to have been pregnant or breastfed an infant before age 30 years.
- Lesbians at increased risk for ovarian cancer may want to explore potential benefits of long-term hormonal contraception to reduce risk.
- Cardiovascular disease
- Lesbians have higher rates of obesity, smoking, and stress, which increase risks for cardiovascular disease (CVD).
- Mental health diagnoses
- Two times more likely to see general physician for mental/emotional complaint
- Depression
- Double the rate compared to heterosexual women
- Discrimination stress proposed factor
- Anxiety disorders
- 2 to 4-fold higher rate of generalized anxiety disorder
- Higher rates of PTSD, panic, phobia
- Multiple diagnoses
- Alcohol abuse
- Greatest in lesbians ages 20 " “34 years
- Bar culture
- May not feel comfortable in traditional Alcoholics Anonymous environment
- Alcohol dependency three times more common compared to heterosexual women (2)
- Sexually transmitted infections (STI)
- Many lesbians underestimate their STI risks.
- >10% of women with exclusively female partners have a history of at least one STI (3).
- Lesbian sexual practices include the following:
- High risk: oral-vaginal contact, genital-to-genital contact, oral-anal contact, digital stimulation/penetration, and sharing of sex toys
- Lower risk: kissing, rubbing genitals to partner 's body
- Bacterial vaginosis
- Higher rate than heterosexual women
- Increased incidence with smoking and multiple sexual partners
- Often found in monogamous lesbian couples suggesting it may be sexually transmitted
- Chlamydia
- Can be transmitted woman to woman (WTW)
- Gonorrhea
- Hepatitis B
- Herpes
- HPV
- HIV
- Transmission between women rare but possible
- WSW (women having sex with women) more likely to have sexual contact with MSM (men having sex with men) than heterosexual women
- Syphilis
- Trichomonas
- STI screening and prevention
- Screen based on woman 's history.
- Encourage safer sex practices:
- Avoid menstrual blood.
- Dental dams for oral sex
- Condoms on sex toys and cleaning immediately after use
- Vinyl/latex gloves for manual sex
- Psychosocial considerations
- Sexual abuse
- Three times more likely than heterosexual women to report having been sexually assaulted
- 43% of lesbians reported at least one sexual assault in their lifetime.
- History of childhood sexual abuse can be associated with more complicated and difficult "coming out " ¯ (4).
- Intimate partner violence
- 17 " “45% of lesbians report at least one act of physical violence at the hands of a lesbian partner.
- Parenthood
- A reported 41% of lesbians desire to have a child.
- >30% have biologic children.
- Usually from previous heterosexual relationship
- Adoption
- Assisted reproductive technology/donor insemination
- Some will engage in high-risk sexual behaviors (MSM, "one-night stand " ¯) in an attempt to get pregnant.
- Providers should discuss parenting with their lesbian patients.
- Encourage both partners or nonbiologic parent to adopt child to ensure permanent legal relationship to child.
- Discuss durable power of attorney for health care and finances in the event of death or separation.
- Adolescents who have been reared in lesbian mother families since birth demonstrate healthy psychological adjustment (5).
Treatment
General Measures
- Healthy People 2010 identified lesbian/gay Americans as 1 of 6 population groups affected by health care disparities.
- Create a safe practice environment for lesbian patients.
- Have nondiscrimination policy posted where it is visible to patients.
- Educate staff to be comfortable dealing with the needs of lesbian patients and their families.
- Intake forms should include options for patient to indicate sexual preference and current partnership status.
- Use "gender-neutral " ¯ language.
- "Do you have a significant other? " ¯
- Avoid heterosexist assumptions ( "What do you use for birth control " ¯?), asking instead "Do you plan to become pregnant or have a child? Do you need birth control? " ¯
- Ask about sexual orientation.
- Many physicians do not ask.
- Intake/annual physical forms should include questions about orientation/activity.
- Take a detailed sexual history.
- Do not assume sexual activity only with women.
- STI screening based on reported history
- Address contraception when appropriate.
- Respect the partner.s
- Treat her as the spouse.
- Assure access if partner hospitalized.
- Recommend durable power of attorney.
- Follow same preventive screening guidelines and lifestyle recommendations as for heterosexual women (Pap smear, mammography, colonoscopy screening, safer sex, exercise, diet, alcohol moderation, and tobacco avoidance).
- Legal issues " ”United States
- Depending on state of residence, lesbians in committed relationships may not be granted the same legal and financial protection the U.S. laws give to heterosexual couples.
- Civil marriage contracts exist in 17 states (CA, CT, DE, HI, IL, IA, MA, ME, MD, MN, NH, NJ, NM, NY, RI, VT, WA, and Washington, DC).
- Civil unions only exist in CO with domestic partnerships in OR and NV (limited domestic partnerships in WI).
- Thirty-three states have passed laws to prohibit recognition of same-sex marriages, although litigation is pending in many, asserting that such laws are unconstitutional.
References
1.Boehmer ‚ U, Ozonoff ‚ A, Miao ‚ X. Breast cancer mortality 's association with sexual orientation. Sexuality Res Soc Policy. 2013;10:279 " “284.2.Cochran ‚ SD, Mays ‚ VM, Sullivan ‚ JG. Prevalence of mental disorders, psychological distress, and mental health services use among lesbian, gay, and bisexual adults in the United States. J Consult Clin Psychol. 2003;71(1):53 " “61.3.Bailey ‚ JV, Farquhar ‚ C, Owen ‚ C, et al. Sexual behaviour of lesbians and bisexual women. Sex Transm Infect. 2003;79(2):147 " “150.4.Baker ‚ S. Lesbian survivors of childhood sexual abuse: community, identity, and resilience. Canadian J of Commun Ment Health. 2003;22(2):31 " “45.5.Gartrell ‚ N, Bos ‚ H. US National Longitudinal Lesbian Family Study: psychological adjustment of 17-year-old adolescents. Pediatrics. 2010;126(1):28 " “36.
Additional Reading
- Ard ‚ KL, Makadon ‚ H. Addressing intimate partner violence in lesbian, gay, bisexual, and transgender patients. J Gen Intern Med. 2011; 26(8):930 " “933.
- Boehmer ‚ U, Bowen ‚ DJ, Bauer ‚ GR. Overweight and obesity in sexual-minority women: evidence from population-based data. Am J Pub Health. 2007;97(6):1134 " “1140.
- Buchmueller ‚ T, Carpenter ‚ CS. Disparities in health insurance coverage, access, and outcomes for individuals in same-sex versus different-sex relationships, 2000-2007. Am J Public Health. 2010;100(3):489 " “495.
- Gates ‚ GJ. How Many People are Lesbian, Gay, Bisexual, and Transgender? Los Angeles, CA: The Williams Institute; 2011.
- Gates ‚ GJ, Badgett ‚ GJ, Macomber ‚ JE, et al. Adoption and Foster Care by Gay and Lesbian Parents in the United States. Washington, DC: The Williams Institute; 2007.
- Gay and Lesbian Medical Association. Healthy People 2010: Companion Document for Lesbian, Gay, Bisexual, and Transgender Health. San Francisco, CA: Gay and Lesbian Medical Association; 2010. http://www.glma.org.
- Institutes of Medicine. The Health of Lesbian, Gay, Bisexual and Transgender People: Building a Foundation for Better Understanding. Washington, DC: National Academies Press; 2011.
- The Joint Commission. Advancing Effective Communication, Cultural Competence, and Patient- and Family-Centered Care for the Lesbian, Gay, Bisexual, and Transgender Community: A Field Guide. Oak Brook, IL: The Joint Commission; 2011. http://www.jointcommission.org/assets/1/18/LGBTFieldGuide.pdf. Accessed October 30, 2014.
- Makadon ‚ HJ, Mayer ‚ KH, Potter ‚ J, Goldhammer ‚ H. The Fenway Guide to Lesbian, Gay, Bisexual, and Transgender Health. Philadelphia, PA: American College of Physicians; 2008.
- Ruble ‚ MW, Forstein ‚ M. Mental health: epidemiology, assessment, and treatment. In: Makadon ‚ HJ, Mayer ‚ KH, Potter ‚ J, et al, eds. The Fenway Guide to Lesbian, Gay, Bisexual, and Transgender Health. Philadelphia, PA: American College of Physicians; 2008: 187 " “208.
- Valanis ‚ BG, Bowen ‚ DJ, Bassford ‚ T, et al. Sexual orientation and health: comparisons in the women 's health initiative sample. Arch Fam Med. 2000;9(9):843 " “853.
Codes
ICD09
- 278.02 Overweight
- 305.1 Tobacco use disorder
- 305.00 Alcohol abuse, unspecified
- V69.2 High-risk sexual behavior
- 099.9 Venereal disease, unspecified
ICD10
- E66.3 Overweight
- Z72.0 Tobacco use
- F10.10 Alcohol abuse, uncomplicated
- Z72.52 High risk homosexual behavior
- A64 Unspecified sexually transmitted disease
- Z72.53 High risk bisexual behavior
SNOMED
- 48499001 Increased body mass index (finding)
- 110483000 tobacco user (finding)
- 15167005 Alcohol abuse (disorder)
- 288311000119103 High risk homosexual behavior (finding)
- 288291000119102 High risk bisexual behavior (finding)
Clinical Pearls
- Create a safe health care environment for all patients. Use gender-neutral language.
- Do not assume heterosexuality.
- Be aware that some patients may openly identify as lesbian but others may only identify when asked directly. Some may be engaging in a same-sex relationship and not identify as a lesbian.
- Follow same preventive screening guidelines and lifestyle recommendations as for heterosexual women.
- Discuss durable power of attorney for health care needs to ensure partner 's involvement in care.