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Learning Objectives Describe normal adolescent sexual development Learning Objectives Describe normal adolescent sexual development

Learning Objectives Describe normal adolescent sexual development - PowerPoint Presentation

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Learning Objectives Describe normal adolescent sexual development - PPT Presentation

Identify conflicting messages regarding sexuality and sexual relationships Develop skills to assist students in developing healthy sexuality and reduce health risks associated with sexual behavior Adolescent Sexuality ID: 694555

adolescent sexual risk development sexual adolescent development risk pregnancy sexuality adolescents age stage behavior intercourse contraception rates health sex

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Slide1
Slide2

Learning Objectives

Describe normal adolescent sexual development

Identify conflicting messages regarding sexuality and sexual relationships

Develop skills to assist students in developing healthy sexuality and reduce health risks associated with sexual behaviorSlide3

Adolescent SexualitySlide4

Sexual Development: Definitions

Sexual identity

Early awareness of being male or female

Gender identity

Sense of oneself as a boy or girl in society

Gender roles/sexual roles

Characteristics, behaviors and interests, defined by cultures, that separate boys and girls

Sexual orientation

Heterosexual, homosexual, bisexual

Consistent pattern of erotic arousal toward persons of the same or opposite sexSlide5

Females start puberty between ages 7 and 13 years

Five stages of pubertal development—Tanner/SMR

Breast development begins at SMR stage 2 – mean age 10.0 years

Early growth spurt in SMR stages 2 to 3

Menarche at SMR stage 4 mean age 12.5 years in US

Body fat ~17% to begin and – ~22% to maintain normal menses

Ovulatory cycles begin within 12 months post-menarche (80%)

Female Pubertal DevelopmentSlide6

Male Pubertal Development

Males start puberty between ages 10 and 13½ years

Five stages of pubertal development – Tanner/SMR

Testicular enlargement begins at SMR stage 2 – mean age 12 years

Voice changes as vocal cords lengthen and thicken in SMR stages 3 to 4

Late growth spurt in SMR stages 4 to 5

Peak muscle mass at SMR stage 5 in response to androgensSlide7

Stages of Sexual Development

Stage I

Preadolescent

Tanner stage I (

prepubertal

)

Low conscious level of mental and physical investment

Collection of information from multiple sourcesSlide8

Stages of Sexual Development

Stage II

Early adolescent

Tanner stage II-III puberty

Exploratory behavior

Concrete thinkingSlide9

Stages of Sexual Development

Stage III

Mid adolescent

Tanner stage IV-V puberty

Group => individual dating

Egocentrism

Experimentation and exploitative behavior

Denial of consequencesSlide10

Stages of Sexual Development

Stage IV

Late adolescent

Tanner stage V puberty

Full

sociolegal

and physical maturation

Object choice consolidated

Expressive behavior – “other directed”Slide11
Slide12

Sexual Development

PRCH © 2005

12

26.7

16.9

28.5

33.2

12.6

17.4

25.1

26.0

30.9

10 15 20 25 30 35

Menarche

Spermarche

First intercourse

First marriage

First birth

Intend no more children

First intercourse

First marriage

First birth

Intend no more children

AGE

14.0

MEN

WOMEN

Guttmacher Institute, 2005Slide13

Adolescent SexualitySlide14

Why don’t the students listen to me?

Why don’t they use contraception?

Why do they keep putting themselves in sexually risky situations?

Why don’t they use condoms?

Why do adolescents/young adults

make “suboptimal” choices in

behavior?Slide15

Transitional Developmental Period

Goal directed behavior:

Finish Job Corps program

Delay pregnancy/parenting

Avoid STI

Requires:

Control impulses

Delay gratification

Control risk taking behaviorSlide16

The Adolescent Brain

The Adolescent Brain; Casey, B.J. et al (2008) Ann NY Acad Sci March; 1122: 111-126Slide17

Brain Function

Impulsivity

Risk taking/sensation seeking

Impatience (immediate reward vs. delayed gratification)Slide18

Impulsivity

Act without thinking

Individual variation (range)

Linear development with increased impulse control with ageSlide19

Sensation Seeking/Risk Taking

Explore novel experiences

Universal in adolescent mammals – encourages leaving family, venturing forth…

Bias in judgment of risk – enjoyed activities perceived as less risky

Lack experience with “adult” behaviorsSlide20
Slide21

Impatience

Small reward immediately vs. large delayed reward

Memory and IQ related

Emotional gain may outweigh executive decision makingSlide22

Adolescent SexualitySlide23

Feminine

:

sociability

empathy

passivity

Masculine

:

independence

aggression

assertivenessSlide24

Sociocultural Perspective

“Would you permit your 16 or 17 year-old to spend the night with a

girlfriend or boyfriend in his or her room at home?”

9 out of 10 American parents replied

NO

9 out of 10 Dutch parents replied

YES

Dutch approach: spend less time and effort trying to prevent young

people from becoming sexually active and more time and effort in

educating and empowering young people to behave responsibly

when they do become sexually active.

Dutch youth use contraceptives more frequently and effectively,

have fewer sexual partners, are less likely to contract an STD, and

have lower rates of pregnancy, abortion and childbirth than their

American counterparts.

Amy

Schalet

PhDSlide25

Unintended Pregnancies

49% of pregnancy in U.S. unintended

½ of these are in couples claim to use some form of contraceptionSlide26

Media Influence

Youth spend more than 7 hours per day using media – TV, music, computers, video games, print, moviesSlide27

Group Activity Regarding Media

List 3 behaviors that are shown as norms?

List 3 features of romantic relationships?Slide28
Slide29

Media Influence

Youth spend more than 7 hours per day using media – TV, music, computers, video games, print, movies

Media as “

superpeer

” that presents adolescents and young adults with the message that sex is normative and risk free – shapes beliefs about how individuals behave in romantic relationships

Exposure to sexual content linked to:

Rapid progression of sexual activity

Earlier coital behavior

Greater risk of unplanned pregnancy

Greater risk of STD Ref:

Strasburger VC, Pediatrics 2010; 125(4):756-767Slide30
Slide31
Slide32
Slide33

XSlide34

Gender Differences in Sexual Attitudes

Feelings about

first

experience with adolescent

heterosexual intercourse:

Girls

Boys

“Afraid” 63% 17%“Happy/satisfied/thrilled” 13% 43%“Guilty” 36% 3%“Used” 16%

0%“Powerful” 0% 15%

SorensonSlide35

Adolescent Risk Taking Behavior

Adolescents

may

engage in high-risk sexual behaviors

for a variety of reasons,

including:

To meet sexual and emotional needs for intimacy

In an effort to attain peer and partner approval

In an effort to define oneself as mature and adult-like

Developmentally less able to anticipate consequences of risk behaviors compared to adults

Less developed communication skills resulting in poor ability to negotiate condom use and sexual behaviors with partnersInadequate knowledge about the risks of acquiring infections from different sexual behaviors and how to prevent transmission

Concomitant use of alcohol and/or drugs that impair judgment about decisions regarding sexual behaviors, partner choice, and condom use

PRCH © 2005

35

Slide36

Influence of Religion/Spirituality

Protective or resilience factor for adolescent sexual health outcomes:

Later sexual debut

Less sexually experienced

Fewer sexual partners

More conservative sexual attitudes

Varies by race and ethnicity

Strongest protective effect for White females

No protective effect for Black males

Not studied in Latinos or Asian AmericansSlide37

Sexuality Education:

What Works?Slide38

The Need for Sexual Education

By the age of 18, 6 in 10 teenage women and nearly 7 in 10 teenage men have had sexual intercourse

A sexually active teenager who does not use contraception has an 85-90% chance of becoming pregnant within a year

In 2000, 48% of all STI infections (9.1 million) were among 15-24 year oldsSlide39

Sexual Health Misinformation

One in five adolescents believe that birth control pills offer protection from STDs

One in five adolescents believe that condoms are “not effective” in preventing STD transmission

One in six adolescents believe that sex without a condom once in awhile is “no big deal”

One in ten adolescents believe that “you do not need to use condoms unless you have a lot of sexual partners”

Half of adolescents believe that raising the subject of condoms raises suspicions about both partners’ sexual history

Ref: Kaiser Family Foundation National SurveySlide40

Main Approaches to Sexuality Education

Abstinence-Only-Until Married Education

Does not discuss the reproduction cycle or other contraceptive methods

Teaches abstinence as the only morally correct option of sexual expression for teenagers

Discusses contraception only in terms of failure rates

Comprehensive Sexuality Education

Urges students to postpone sexual initiation, but also educates them on condoms and other methods of contraception that protect against pregnancy, HIV infection and sexually transmitted infections (STIs), discusses sexual orientation, how to resist peer pressure and how to negotiate contraceptive use with a partnerSlide41

http://nahic.ucsf.edu//downloads/ReproHlth2007.pdfSlide42
Slide43

Female Contraceptive Use at First Intercourse by Year of First Premarital Intercourse, NSFG, 2002Slide44

Male Contraceptive Use at First Intercourse by Year of First Premarital Intercourse, NSFG, 2002Slide45

Female Contraceptive Use at Last Intercourse, YRBS, 2003Slide46

Percentage of High School Students Who Drank Alcohol or Used Drugs Before Last Sexual Intercourse,*

by Sex** and Race/Ethnicity,*** 2007

* Among the 35.0% of students nationwide who had sexual intercourse with at least one person during the three months before the survey.

** M > F

*** W, H > B

National Youth Risk Behavior Survey, 2007Slide47

Chlamydia—Age-and Sex-Specific Rates: United States, 2008Slide48

Gonorrhea—Age-and Sex-Specific Rates: United States, 2008Slide49
Slide50

PRCH © 2005

50

Reproductive Health DisparitiesSlide51

Disparities in Pregnancy Rates

Though adolescent pregnancy rates are declining, Black and Hispanic adolescents continue to become pregnant at a rate greater than two times that of White adolescents

PRCH © 2005

51Slide52

Disparities in Teenage Gonorrhea Rates

Gonorrhea rate (per 100,000) for Black female adolescents (ages 15-19) is 5 to 31 times that of same-age females in other racial/ethnic groups and twice that of same-age Black males

PRCH © 2005

52Slide53

Disparities in Chlamydia Rates

Black, American Indian, and Hispanic adolescent females have rates 2 to 9 times higher than their White counterparts

PRCH © 2005

53Slide54

Disparities in Syphilis Rates

Black females ages 15-18 are 7 to 28 times more likely to be infected with Syphilis than same-age females in other racial/ethnic groups

PRCH © 2005

54Slide55

PRCH © 2005

55

Health Risk Behaviors and Lesbian/Gay/Bi Adolescents

GLB young people are significantly more likely to have a number of serious health risks

Though transgender youth were not included in the study, they remain a high risk populationSlide56

Case 1

A 17-year-old Hispanic student comes into the clinic for her 3

rd

pregnancy test in the past 6 months. You are asked to talk to her after the result shows a negative pregnancy test.

What additional information would be helpful?Slide57

Adolescent Health Care

Reproductive health components

Sexuality education

Pubertal assessment

Consent/confidentiality

Emancipated and mature minors (< age 18 years)

Contraceptive services – female/male

Screening for sexually transmitted infection (STI)

Prevention of STIs – vaccines,

Pregnancy diagnosis and options counseling Screening for intimate partner violenceSlide58

The Provider’s Role in Sex Education

Assess adolescent’s knowledge of reproductive physiology, i.e.,

Puberty, menses, ovulation

Assess knowledge base regarding sex, pregnancy and STI transmission

Discuss myths/rumors and provide factual information

Discuss adolescent’s attitudes towards and experiences with sex and sexuality and pregnancy

Discuss abstinence, safe sex practices including contraception and condoms, self-esteem, communication skills and answer any questionsSlide59

Cues to action

Contraception Cues to

Action

Perceived

Susceptibility:

Knowledge/ belief in ability to bear children

Perceived

Severity:

Emotional, social, financial consequences of pregnancy

Perceived

benefit:

Contraceptive effectiveness, ease of use, other benefits of contraception

Perceived

barriers:

Fear of side effects, cost, desire or ambivalence about being pregnant, partner factorsSlide60
Slide61

Assessing Sexual Behavior

Helpful to explain why you are asking such sensitive and specific questions

Asking “Are you currently sexually active?” is unclear in time frame and activity, particularly

Describe specific sexual activities: open mouth kissing, touching genitals over or under clothes, mouth on vagina or penis, penis inside vagina or rectum (may need to interpret street language)Slide62

Case 2

A 20-year-old African American male student comes in requesting screening for gonorrhea and chlamydia. You are asked to see him.

What additional information would be helpful?

Slide63

Case 3

A 19-year-old Caucasian student comes in 2 weeks late for her

depo

shot. You are asked to evaluate her to decide if she can have another shot.

What additional information would be helpful?Slide64

References

Blythe MJ, Rosenthal SL, eds. Adolescent Sexuality. Adolescent Medicine: State of the Art Reviews. 18(3):425-587, 2007 [12 review articles]

Centers for Disease Control and Prevention. Sexual and Reproductive Health of Persons Aged 10–24 Years — United States, 2002–2007. Surveillance Summaries, July 17, 2009. MMWR 2009;58 (No. SS-5806)

Chapman EN, Werner-Wilson RJ. Does positive youth development predict adolescent attitudes about sexuality? Adolescence. 43(171):505-23, 2008

Ponton

LE,

Judice

S. Typical adolescent sexual development. Child & Adolescent Psychiatric Clinics of North America. 13(3):497-511, 2004Slide65

References

Brown et al. Breaking the Barrier: the Health Belief Model and patient perception regarding contraception. Contraception (2011) 83(5): 453-458

Romer

, D. et al. Adolescent Risk Taking, Impulsivity, and Brain Development: Implications for Prevention. Dev

Psychol

(2010) Apr 52(3):263-76

Casey, B.J. et al. The Adolescent Brain. Ann NY

Acad

Sci 2008 March; 1124:111-126