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NR 503 Week 2: Descriptive Epidemiology, Screening, Prevention and the Importance of the Randomized Control Trial
NR 503 Week 2: Descriptive Epidemiology, Screening, Prevention and the Importance of the Randomized Control Trial
From the U.S. Preventive Task Force
website https://www.uspreventiveservicestaskforce.org/BrowseRec/Index (Links to an
external site.)Links to an external site., choose one screening test that might be
considered in primary care.
Define the test, its positive predictive value, reliability and validity. Discuss patient
medical or family history that may alter your recommendation for screening?
Collapse SubdiscussionDarnesha Clanton
Darnesha Clanton
Jul 15, 2018Jul 15 at 1:04pm
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Dr. Anttila and class,
A Papanicolaou test or better known as Pap
smear testing is a method of cervical cancer
screening. It is used to detect cervical epithelial
changes that can be pre-cancerous and
cancerous (Sachan, Singh, Patel, & Sachan,
2018). There are two forms of cervical screening
testing, conventional and liquid-based cytology.
There is no clinical or significant difference in the
results. As with any testing and results, there can
be a potential false-positive or a false-negative. In
essence, one is not better than the other. Both
methods share the same high accuracy rate. If
further testing is needed a colposcopy is
performed as the diagnostic test.
Cervical cancer screening consist of cytology
(Pap smear) for women with a cervix at ages 21-
29 every 3 years and for women 30 to 65 cytology
every 3 years or cytology with human papilloma
virus (HPV) every 5 years. There has been a
large reduction rate of cervical cancers in the
United States. Early screening and detection
reduces cervical rates 60% to 90% within 3 years
of interventions (U.S. Preventive Services Task
Force [USPSTF], 2012). Unfortunately, for
developing countries cervical cancer is higher due
to the lack of knowledge, technology, and
experience.
“The overall sensitivity of the Pap test in detecting
a high-grade squamous intraepithelial lesion
(HSIL) is 70.2%. A Pap screening done in
association with a HPV DNA test increases the
sensitivity for early detection of precancerous
lesions” (Sachan, Singh, Patel, & Sachan, 2018).
There can be 6 different pap results, I will list the
severity in ascending order: negative, atypical
squamous cells (ASC-US), low-grade squamous
intraepithelial lesion (LSIL), high-grade squamous
intraepithelial lesion (HSIL), atypical squamous
cells-cannot exclude HSIL (ASC-H), and atypical
glandular cells (ACG) (The American College of
Obstetrician and Gynecologists [ACOG], 2016).
Depending on the results and the patient’s age
will depend on if a colposcopy, biopsy, or an
endocervical sampling is needed.
Situations that can alter the screening for this
patient is having a total hysterectomy (medical
history). It is not recommended a pap smear be
performed on someone without a cervix due to a
lack of cervical precancerous lesions. Another
alteration could be if their immediate family
member has been diagnosed with cancer early in
life (family history). If a patient is HIV positive they
may require more frequent screening. Also, the
patient’s age. Studies have found screening prior
to age 21 and after age 65 with previous normal
Pap smear results is not beneficial. The risk
outweighs the benefits and can potentially cause
physical and/or psychological damage.
Reference
The American College of Obstetrician and
Gynecologists. (2016). Abnormal cervical cancer
screening test results. Retrieved from
https://www.acog.org
Sachan, P.L., Singh, M., Patel, M.L., & Sachan,
R. (2018). A study on cervical cancer screening
using pap smear test and clinical
correlation. Asia-Pacific Journal of Oncology
Nursing, 5(3), 337-341.
U.S. Preventive Services Task Force. (2012).
Cervical Cancer: Screening. Retrieved from
https://www.uspreventiveservicestaskforce.org.
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Rosangelly Colon-Torres
Rosangelly Colon-Torres
Jul 18, 2018Jul 18 at 7:56pm
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Good Evening,
I enjoy reading your post, it was quite informative.
Cancer is the second leading cause of death
globally, and was responsible for 8.8 million
deaths in 2015. Globally, nearly 1 in 6 deaths is
due to cancer (WHO, 2018). Approximately 15%
of cancers diagnosed in 2012 were attributed to
carcinogenic infections, including Helicobacter
pylori, Human papillomavirus (HPV), Hepatitis B
virus, Hepatitis C virus, and Epstein-Barr virus
(Plummer, Martel, Vignat, Ferlay, Bray, &
Franceschi, 2016). More specifically, cervical
cancer was a known cause of death for American
women. However, this rate of death was
decreased due to the use of the Pap test (WHO,
2018). It has been my experience that many
young women visit the ED with vaginal complaints
and have never obtained a Pap smear, let alone
visit the gynecologist for these complaints. The
challenge as a nurse is educating these young
women on the importance of this screening. The
views or beliefs held by the young ladies are that
they are not in need of this test, embarrassed, or
just lack of knowledge. To enable a positive
moment where the information presented is
grasped by the female patient, the nurse should
strive to provide education that stresses the
importance of the Pap smear and strategies
allowing greater understanding of one’s own body
(Plummer et.al, 2016). Additionally, continue to
build trust and allow for opportunities to plant the
seeds of knowledge.
Screening aims to identify individuals with
abnormalities suggestive of a specific cancer or
pre-cancer who have not developed any
symptoms and refer them promptly for diagnosis
and treatment. Screening programms can be
effective for select cancer types when appropriate
tests are used, implemented effectively, linked to
other steps in the screening process and when
quality is assured. In general, a screening
program is a far more complex public health
intervention compared to early diagnosis.
Examples of screening methods are:
visual inspection with acetic acid (VIA) for cervical
cancer in low-income settings;
HPV testing for cervical cancer;
PAP cytology test for cervical cancer in middle-
and high-income settings; and
mammography screening for breast cancer in
settings with strong or relatively strong health
systems.
Plummer, M., Martel, C., Vignat, J., Ferlay, J.,
Bray, F., & Franceschi, S. (2016). Global burden
of cancers attributable to infections in 2012: a
synthetic analysis. Lancet Glob Health. 4(9):e609-
16. doi: 10.1016/S2214-109X(16)30143-7.
World Health Organization (2018). Cancer.
Retrieved from http://www.who.int/news-
room/fact-sheets/detail/cancer on 07/18/2018
Grading Rubric Guidelines
Performance Category | 10 | 9 | 8 | 4 | 0 |
Scholarliness
Demonstrates achievement of scholarly inquiry for professional and academic decisions. |
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Performance Category | 10 | 9 | 8 | 4 | 0 |
Application of Course Knowledge –
Demonstrate the ability to analyze, synthesize, and/or apply principles and concepts learned in the course lesson and outside readings and relate them to real-life professional situations |
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Performance Category | 5 | 4 | 3 | 2 | 0 |
Interactive Dialogue
Replies to each graded thread topic posted by the course instructor, by Wednesday, 11:59 p.m. MT, of each week, and posts a minimum of two times in each graded thread, on separate days. (5 points possible per graded thread) |
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Summarizes what was learned from the lesson, readings, and other student posts for the week. |
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Minus 1 Point | Minus 2 Point | Minus 3 Point | Minus 4 Point | Minus 5 Point | |
Grammar, Syntax, APA
Note: if there are only a few errors in these criteria, please note this for the student in as an area for improvement. If the student does not make the needed corrections in upcoming weeks, then points should be deducted. Points deducted for improper grammar, syntax and APA style of writing. The source of information is the APA Manual 6th Edition |
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0 points lost | -5 points lost | ||||
Total Participation Requirements
per discussion thread |
The student answers the threaded discussion question or topic on one day and posts a second response on another day. | The student does not meet the minimum requirement of two postings on two different days | |||
Early Participation Requirement
per discussion thread |
The student must provide a substantive answer to the graded discussion question(s) or topic(s), posted by the course instructor (not a response to a peer), by Wednesday, 11:59 p.m. MT of each week. | The student does not meet the requirement of a substantive response to the stated question or topic by Wednesday at 11:59 pm MT. |