1/120
Looks like no tags are added yet.
Name | Mastery | Learn | Test | Matching | Spaced |
---|
No study sessions yet.
community health nursing
a population-focused approach to nursing + public health theory
community health nursing foundations
evident through history
advances in knowledge led to education of providers + regulation of water
formation of public health service
public health service
formed in 1798, with nursing care in homes implemented in early 1800s
local health boards were established in late 1800s to monitor disease, promote health, + collect community statistics
systems thinking
how an individual or unit interacts with others
examines cause/effect relationships + the singular vs the whole
upstream thinking
interventions to promote health or prevent illness
what can we do to stop this from happening
nightingale’s environmental theory
relationship between individual's environment + health
health is a continuum, with an emphasis on preventive care
health belief model
predicts or explains health behaviors with an emphasis on the individual
assumes preventive actions are taken to avoid disease
includes perceived threat of disease, modifiable factors (demographics + education level), cues to action (media campaigns or effected family/friends), + perceived benefits minus perceived barriers
milio’s framework for prevention
focuses on change at the community level (complements the health belief model)
identifies relationship between health deficits + availability of health resources
theorizes that behavior changes in a group of people can lead to larger social change
pender’s health promotion model
similar to health belief model
health risk is not a factor for provoking change
factors that affect individual actions to promote health are personal factors (biological, psychological, sociocultural), behaviors, abilities, self-efficacy, feelings, benefits, barriers, characteristics, attitudes of others, + competing demands
transtheoretical model (TTM) + stages of change model (SOC)
six distinct stages that occur over time
precontemplation (individual is unaware that change needs to occur)
contemplation (individual considers change + weighs pros/cons)
preparation (individual plans to take action)
action (individual takes action)
maintenance (individual implements action to continue behavior)
termination (individual is consistent + no longer needs to make a conscious effort, but most do not get this far)
precaution adoption process model
similar to the TTM/SOC model
includes a stage of being engaged (between stages of precontemplation + contemplation)
no termination stage
determinants of health
client or environmental factors that influence health
nutrition, social support + stress, education, fiances, transportation, housing, biology/genetics, + personal health practices
health indicators
describes the health status of a community + serve as targets for improvement
includes mortality rates, disease prevalence, levels of physical activity, obesity, tobacco, or other substance use
nurse’s role in community nursing
determine community health by examining degree to which community’s health needs are identified + met
community
a group of people/institutions that share geographic, civic, + social parameters
location
community health clinic, county health department, or client’s environment (home, school, + workplace)
client in community nursing
the community or a population (an aggregate that shares one or more characteristics) within said community
public health nursing
population-focused with a combination of nursing knowledge + social/public health sciences
goal of public health nursing = promote health + prevent disease
provides ten essential services, like conducting research to on solutions to public health problems
public health assessment
core function of public health nursing
systematic methods to monitor population health, identify problems, + diagnose/investigate hazards in the community
public health policy development
core function of public health nursing
laws/practices to promote health that are formed by informing people about health issues
mobilizing community partnerships to identify/solve problems
developing plans to support both individual/community health efforts
public health assurance
core function of public health nursing
make sure adequate health care personnel/services are accessible + enforce laws/regulations
link people to needed health services + ensure competent health care workforce
evaluate effectiveness accessibility of services
key concepts of public health nursing
emphasize primary prevention
recognize that client is a partner in health
work to achieve greatest good for largest number of individuals + use resources wisely to promote best outcomes
broad community-oriented nursing
focus of care includes aggregates, communities, populations (public health), + other at-risk/unserved people
goal is health promotion + disease prevention
community-oriented activities are indirect (program management), but may include direct care of at-risk people
specific community-based nursing
focus of care is individuals + families
goal is management of acute + chronic conditions
community-based activities are direct (one-on-one) management of conditions in settings where people live, work, + attend
population-focused nursing
determine needs, intervene to protect/promote health, + prevent disease within a specific population
examples include people at risk for hypertension, without health insurance, or with a specific knowledge deficit
public health intervention wheel (model for public health interventions by the Minnesota Department of Health)
community partnerships among community members, agencies, + businesses who participate in health promotion + disease prevention
principles guiding community health nursing
ethics, advocacy, evidence-based practice, quality, + professional collaboration + communication
ethics principle
preventing/doing no harm, promoting good, respecting individual/community rights, + respecting autonomy + diversity
provide confidentiality, competency, trustworthiness, + advocacy
protecting/promoting/preserving/maintaining health + preventing disease (promote good + prevent harm)
client rights
right to information disclosure, privacy, informed consent, information confidentiality, + treatment participation
core functions of ethics principle
apply during assessment, policy development, + assurance
autonomy (individuals select actions that fulfill their goals, as in self-determination)
nonmaleficence (no harm is done when applying care standards)
beneficence (maximize benefits + minimize harms)
distributive justice (distribute benefits/burden fairly based on needs/contributions of society)
advocacy (principle)
nurse is the client’s informer, supporter, + mediator
clients are autonomous + responsible for their own health
nurse-client relationship requires trust, collaboration, + shared respect (be considerate of feelings)
nurse must advocate for resources/services to meet client’s needs, which requires assertiveness, prioritizing, + willingness to progress through chain of command
public health advocacy
nurses changing healthcare systems to improve quality of life
for example, promoting access to clinics in rural areas
evidence-based practice (principle)
use best practices, expert opinion, + client preferences to change delivery/outcome of care
includes data analysis, evidence-based practice, + community-based participatory research (CBPR)
data analysis
choose highest level of evidence (validated by peer-review) for application to practice
quality (minimal bias)
quantity (number of studies, participants, + strength of effect)
consistency (if results are repeatable)
evidence-based practice in the community
improves public health of certain groups (assessment, policy development, + assurance)
an example is using evidence to support media campaigns related immunizations
task force on community preventive services reviews health promotion + disease prevention guidelines compared to current evidence, then determines if there is need to implement an intervention
factors are cost, benefit to client, client satisfaction, safety, + culture/demographics
interventions on the family level may not work on the community level
community-based participatory research (CBPR)
includes partners, professionals, + community residents in identifying health issues
fosters supports from community members, develops leadership, + promotes positive collaboration with health professionals
quality principle
quality assurance, quality improvement, + quality management
promotion of quality care includes professional licensing, adhering to facility policies, professional development, + compliance with the law
quality/community report cards provide data for effectiveness of care (health profiles, needs assessments, information about quality of life, + health status) + then used to develop strategies to improve care
total quality management (TQM) is an approach seeking to improve performance + meet/exceed expectations
continuous quality improvement (CQI)
emphasizes organization/systems + uses objective data to analyze/improve processes
effectiveness (providing services to those who will benefit)
timeliness (reduce waits + harmful delays in care)
client-centered care (ensure the client’s values guide decision making)
equity (provide equal care with discrimination against gender, race, sexual orientation, or socioeconomic status)
safety (avoid injuries to clients from care that is intended to help them)
efficiency (avoid wasting in supplies, ideas, + energy)
professional collaboration + communication (principle)
communication skills are needed to care for clients, collaborate with others, + inform the public
used for mentoring, coaching employees, managing conflict, + supervising programs
use clear language with a respectful tone (verbal + nonverbal communication, literacy needs, + client preferences)
bound by laws (privacy + confidentiality)
benefits of professional communication
increases client adherence to their treatment plan
reduces admissions to acute care, cost of care, + medication errors
shared decision-making with client + family
health promotion + disease prevention
health promotion + disease prevention are used interchangeably
refers to individual’s overall health, promotion of good health to reduce the overall risk for disease, + reduction of risk for specific conditions like vehicle injuries or influenza
healthy people (health promotion)
national health goals based on data + trends collected from the prior decade
began in 1979, with new objectives published every ten years (Healthy People 2020 began in january 2010)
coordinated by US Department of Health + Human Services + other federal agencies
measures quality of health + guides nurse in health promotion strategies
implementation decreases healthcare expenses + increases lifespan
healthy people objectives
access to health services, adolescent health, chronic kidney disease, disability, genomics, global health, health-related quality of life + well-being, hearing/sensory communication disorders, nutrition/weight status, older adult, oral health, preparedness, family planning, food safety, mental health/disorders, medical product safety, LGBT health, substance abuse, + sleep health
healthy people preventative services
health education, counseling, immunizations, preventive medication, lifestyle changes, + other actions to prevent disease/disability
screenings provide accurate, reliable, inexpensive, + quick results to large, at-risk groups
nurse should evaluate screenings for consistency (reliability), accuracy (validity), + efficacy (predictive value)
primary disease prevention
prevention of the initial occurrence of disease/injury
nutrition education, family planning/education, smoking cessation, prevention of communicable diseases, health/hygiene issues specific to groups (day-care workers or restaurant workers), safety education (seat-belt + helmet use), prenatal classes, providing immunizations, + advocating for health care access/healthy environments
secondary disease prevention
early detection + treatment of disease (goal is to limit severity + adverse effects)
community assessments, home safety checks, disease surveillance (notifying those exposed), screenings, cancer (breast, cervical, testicular, prostate, or colorectal), diabetes, hypertensions, hypercholesterolaemia, sensory impairments, tuberculosis, lead exposure, genetics disorders/metabolic deficiencies in newborns, + control of disease outbreaks
tertiary disease prevention
reduce limitations of disability + promote rehab
maximization of recovery after injury/illness, nutrition counseling for Crohn’s disease, exercise rehab, case management for chronic or mental illnesses, physical/occupational therapies, support groups, + exercise for a client with hypertension
five social determinants of health
neighborhood/built environment, social/community context, economic stability, health/healthcare, + education
family unit
their beliefs, cultural values, environment, + genetics can positively or negatively impact one’s health
culture
the beliefs, values, attitudes, + behaviors shared by a group that can be transmitted by generations
consider cultural variations, uniqueness of client, + specific cultures in the local community when making a plan of care
culturally + linguistically appropriate services (CLAS)
made by the office of minority health
promotes development of healthcare workforce to be able to work with diverse populations
standards are to provide language assistance in client’s preferred language + promote ongoing improvement/accountability for culturally appropriate care
cultural competence
a skill nurses develop by learning to respect client’s dignity, preferences, + cultural differences (guided by four dimensions)
used by nurse leaders to create + work with a diverse workforce to meet needs of a diverse population
cultural preservation
helping client to maintain their traditions/practices
cultural accommodation
supporting the client’s use of cultural practices that are beneficial to their health
cultural repatterning
assisting the client to change cultural practices that are bad for their health
cultural brokering
advocating + intervening between the client’s culture + health care culture on behalf of the client
cultural assessment
tells provider about the effect of culture on communication, space + physical contact, time, social organization, + environmental control factors
prevent personal bias = do a self-assessment + ask self about your own culture, views, how to be culturally sensitive, if you have the knowledge to develop culturally appropriate nursing interventions, + what your goal is in learning about diverse populations
environmental control as cultural assessment
environment affects the person
those who believe the environment can be mastered to affect health status will actively engage in health promotion, disease prevention, + treatment
those who believe their outcome is predetermined are not likely to engage in health-related behaviors
those who believe in harmony with the environment are more likely to look for natural solutions to correct a supposed imbalance between mind, body, + spirit
time orientation as cultural assessment
whether a person focus more on the past, present, or future
those who focus on the past/present may have little interest in health promoting behaviors that would benefit their future
social organization as cultural assessment
the significance of individuals of a family or the family as a whole
often affects how decisions are made within the family
client may makes decisions based on the greater good of their family rather than their self (nurse should respect this choice)
health beliefs + practices as cultural assessment
whatever a person believes is the cause of their disease will affect the actions they take to prevent/treat it
biomedical beliefs (body acts like a machine + operates based on cause + effect, this is how most medical facilities function)
naturalistic beliefs (individual is part of nature or creation, with an imbalance causing disease, this is part of eastern/chinese medicine + mexican belief of the hot-cold theory)
magico-religious beliefs (health is linked to supernatural forces like good/evil, christian belief of healing by faith + voodoo/witchcraft in the Caribbean)
biological variations in health
genetic influences from biological relatives
cultural assessment parameters
ethnic background, religious preferences, + family structure
education, language, communication, + literacy needs
cultural values + food patterns
health promotion/mainatience + types of practitioners, medicines, remedies, treatments, + therapies used
steps of (cultural) data collection
first step is collect self-identifying data about client’s ethnic background, religious preference, family structure, food patterns, + health practices
second step is ask questions that address the client’s perception of their health needs
final step is identify how cultural factors can affect the effectiveness of nursing interventions
conveying cultural sensitivity
address clients by their last name
introduce yourself by name + explain your job
be honest if you do not know something about the client’s culture (do not assume)
find out what the client knows about their health/treatments + determine if they will adhere to the prescribed plan
incorporate client’s preferences/practices when possible
encourage client to ask questions if they do not understand
provide teaching materials in client’s primary language at the recommended readability level
using an interpreter
should have knowledge of medical terminology
do not use family members they may lack objectivity when relaying information, may not understand medical terminology, + client may prefer privacy
consider client when selecting age/gender of interpreter
interpreter should not be from same community as client
barriers are differences in socioeconomic status, subcultures, religion, education level, + spoken dialect
government mandates that agencies have plans to improve access to federal health care programs for people with limited english proficiency
environmental health
the quality of the air, land, water, + other surroundings that people come into contact with
nurse’s role is to identify risks, participate in research, + advocate for improved environmental quality (use environmentally friendly practices/materials + educate public)
toxicology (how exposure to chemicals can harm health)
environmental risks
toxins like lead, pesticides, mercury, solvents, asbestos, + radon
air pollution like carbon monoxide, particulate matter, ozone, lead, aerosols, nitrogen dioxide, sulfur dioxide, + tobacco smoke
water pollution like wastes, erosion from mining/timbering, + run-off from chemicals added to the soil
contamination like food/food products with bacteria, pesticides, radiation, + medication (growth hormones or antibiotics)
environmental nursing role
encourage public participation in measures to improve the environment
perform individual/population risk assessments + conduct epidemiological investigations
implement risk communication + participate in policy development
environmental assessment (“I PREPARE”)
determines current + past environmental exposures
investigate (I) = potential exposures
present work (P) = exposure, use of PPE, location of safety data sheets (SDSs), hazardous materials brought home from work via clothing, + trends
residence (R) = age of home, heating, recent remodeling, chemical storage, + water
environmental concerns (E) = air, water, soil, industries in the neighborhood, + nearby waste sites or landfills
past work (P) = exposures, farm work, military, volunteer, seasonal, + length of work
activities (A) = hobbies, activities, gardening, fishing, hunting, soldering, melting, burning, eating, pesticides, + alternative healing/medicines
referrals + resources (R) = environmental protection agency (EPA), agency for toxic substances + disease registry, association of occupational + environmental clinics, SDS, OSHA, local health department, environmental agency, + poison control
educate (E) = risk reduction, prevention, + follow-up
national environmental health care goals to decrease
indoor allergen levels
toxic air emissions + exposure to chemicals, pollutants, or pesticides
waterborne disease + per capita water use
blood lead levels in children + homes with lead-based paint
hazardous sites + new schools near highways
global burden of disease related to environmental concerns
national environmental health care goals to increase
recycling of solid waste
alternative transportation modes for work
days that beaches are open/safe for swimming
testing for lead in homes built prior to 1978
monitoring for diseases/conditions caused by environmental hazards
homes with radon mitigation + radon-reducing features
schools with policies to promote health/safety
presence of information systems related to environmental health
primary environmental prevention
individual primary prevention is to educate individuals on how to reduce environmental hazards
community primary preventions are to educate groups to reduce environmental hazards + advocate for safe air, water, waste reduction, + effective waste management
secondary environmental prevention
individual secondary preventions are to survey for health conditions that can be related to environmental + occupational exposures, obtain health histories of individuals, monitor workers for chemical exposure levels at job sites + screen children (6 months to 5 years) for blood lead levels
community secondary preventions are to survey for health conditions that can be related to environmental + occupational exposures, + assess neighborhoods, schools, work sites, + community for hazards
tertiary environmental prevention
individual tertiary preventions are to refer homeowners to lead abatement (reduction) resources + educate clients with asthma about triggers
community tertiary preventions are to become active in consumer/health organizations + legislation related to environmental issues + support cleanup of toxic waste sites + removal of other hazards
global health
healthcare delivery + health problems around the world affect the health of all countries
global health initiatives improve the worldwide health status + promote equity in treatment
health for all in the 21st century (HFA21) = outlines goals to promote adequate healthcare services worldwide
by examining years of life lost from early death/disabilities, we gain information about the global burden of disease
influences on global health
wars, political unrest, + limited resources/structure in lesser-developed nations
climate change + natural/man-made disasters
international travel + poor sanitation practices
nutrition + maternal health
goals for global health
millennium development goals (MDGs) were created by UN to call for developed nations to contribute resources to improve lesser-developed countries
sustainable development goals made in 2015
eradicate hunger + poverty
make primary education available worldwide
promote women empowerment + gender equality
promote sustainable use of ecosystems (forests + oceans)
develop global partnerships + promote equality
promote individual well-being + healthy lives
ensure sustainable water, energy, + sanitation
promote economic growth, industrialization, + innovation
make safe human settlements + cities
combat the effects of climate change
promote peaceful + just societies
global health nursing interventions
support development of health care roles in lacking countries
promote benefits of nursing as a distinct profession in health promotion, disease prevention, + cost reduction
work with government + other developers of policy to promote nurse’s rights
foster programs that promote environmental sustainability (go green, preserving natural resources, + recycling facilities)
act as mentors/consultants to address health of those in other countries
access to health care
impacted by availability of services to the individual, family, + community
goal of primary care system = make care available close to people who need it + ensure it is comprehensive with flexible costs
shift focus of healthcare system from acute care to primary prevention in order to decrease costs + promote equity
community assessment = evaluating adequacy of health services in community + accessibility
identify barriers that community members (especially vulnerable populations) encounter
barriers to healthcare
inadequate health insurance + inability to pay for care
eligibility requirements for state/federal assistance programs
language + cultural barriers
lack of providers in a community, geographic isolation, + social isolation
lack of communication (phones) + lack of transportation to healthcare facilities
inconvenient hours
poor attitudes of providers towards low socioeconomic or culturally different clients
organizations + financing
health care delivery is a human service, but also a business that is affected by the economy
good health status = positively affects the economy by increasing productivity + wage-earning
microeconomic theory = individual preference/finances + how those actions affect care costs + resource distribution
macroeconomic theory = focuses on aggregate behaviors, economic growth, + employment
some providers ration care by only offering services to those with certain coverage
US government is involved in providing direct health care services, providing information/protection to the public, setting policies, + assisting providers/public with finances
world health organization (WHO)
provides daily information about occurrence of internationally important diseases
establishes world standard for antibiotics + vaccines
focus on health care workforce, education, environment, sanitation, infectious diseases, maternal/child health, + primary care
US department of veterans affairs
veterans health administration (VA) finances services for active + retired military persons/dependents
US department of health + human services
Administration for Children + Families (ACF)
Administration for Community Living (ACL)
Centers for Medicare + Medicaid Services (CMS) controls HIPAA, disability insurance, aid to families with dependent children (AFDC), + supplemental security income (SSI)
Agency for Healthcare Research + Quality (AHRQ) conducts research to improve quality, affordability, + safety of healthcare services (published guidelines/recommendations for various conditions)
Centers for Disease Control + Prevention (CDC) works to prevent/control disease, injury, + disabilities both at home + abroad
Agency for Toxic Substances + Disease Registry (ATSDR) strives to decrease harmful exposure + diseases linked to toxic substances
Food + Drug Administration (FDA) works to ensure food + medication safety
Indian Health Service (IHS) promotes tribal health for american indians + alaskan natives
National Institutes of Health (NIH) supports biomedical research + includes the national institute of nursing research
Substance Abuse + Mental Health Services Administration (SAMHSA) promotes behavioral health + aims to reduce negative effects of substance abuse/mental illness
state health agencies
obtain funding from state legislature + federal public health agencies
establishes public health policies, provides assistance to local health departments, + is responsible for administration of the medicaid program
reports notifiable communicable diseases in the state to the CDC
Women, Infants, + Children (WIC) promotes nutrition for groups (children up to age 5) who are of low socioeconomic status
Children’s Health Insurance Program (CHIP) offers expanded health coverage to uninsured children whose families do not qualify for medicaid
State Boards of Nursing = oversees state’s nurse practice act + nursing schools
local health department
receives funds from state level to then use for community programs
primary focus is health of their citizens
responsible for identifying + intervening to meet health needs of community
they work closely with local officials, business, + stakeholders
report notable diseases to state department of health
nurses act as caregivers, advocates, case managers, referral sources, counselors, educators, outreach workers, disease surveillance experts, community mobilizers, + disaster responders
funded by local taxes + federal/state funds
financing
individual payment, payment through organized insurance or health maintenance organizations, + public funding
Patient Protection + Affordable Care Act
made to help make health insurance affordable for all people + to decrease federal spending on health care
affects how medicare is implemented + how private insurance companies supply coverage
full law is on the US department of health + human services website
important elements of Affordable Care Act
dependents can remain on their parent’s insurance until age 26
health plans cannot deny benefits for pre-existing coverage to children under age 19
banned lifetime limits on benefit coverage
covers preventive care services
medicare
must be older than 65 + receiving social security, have been receiving disability benefits for two years, have amyotrophic lateral sclerosis + receiving disability benefits, have kidney failure with dialysis, or have had a kidney transplant
part A = hospital care, home care, hospice, + limited skilled nursing care
part B = health care provider services, outpatient care, home health, diagnostic services, physiotherapy, durable medical equipment, ambulance service, mental health, + preventive services
part C (medicare advantage plan) = combination of part A + part B, but is provided through a private insurance company
part D = prescription medication coverage
medicaid
provides coverage for people of low socioeconomic status + children
eligibility is based on household size + income, but priority is given to children, pregnant women, + disabled people
provides inpatient + outpatient hospital care, laboratory + radiology services, home health care, vaccines for children, family planning, pregnancy‑related care, + early + periodic screening, diagnosis, + treatment (EPSDT) services for those under age 21
private funding
health insurance or employer benefits
managed care is when a case management approach with a specific group of providers in an attempt to contain the cost of care
health maintenance organizations (HMOs) are when care is provided to members by a set of designated providers
preferred provider organizations (PPOs) are when predetermined rates are set for the services provided to members (financial incentives are in place to promote us of PPO providers)
medical savings account is untaxed money put into an account for medical expenses
self-pay
individuals must pay for charges that are not covered by a third party
some clinics offer sliding scale payment (rate is based off of a person’s income)
nursing interventions
use data about genetics, family illnesses, the environment, + lifestyles to identify disease patterns to then prevent/treat disease
use community assessment to identify barriers to health care
be aware of healthcare standards + organization that influence delivery of care
promote distributive justice for healthcare resources
understand communication between local, state, + federal health entities
assist individuals/groups in getting access to care + work to promote equity in health care delivery
maintain knowledge + skills related to economic principles (budgeting + funding of care)
air quality index (AQI)
how the EPA reports air quality
green is good (0 to 50)
yellow is moderate (51 to 100)
orange is unhealthy for sensitive groups (101 to 150)
red is unhealthy (151 to 200)
purple is very unhealthy, with health risks for everyone (201 to 300)
maroon is hazardous (301+)
five major pollutants are ground level-ozone, particle pollution (particulate matter), carbon monoxide, sulfur dioxide, + nitrogen dioxide
epidemiology
the study of health-related trends in populations for the purposes of disease prevention, health maintenance, + health protection
examines numeric indicator of the occurrence of diseases, how long they last, + compares that to historical trends
epidemiological principles = allow nurses to provide intervention to targeted groups
epidemiological calculations = provide numerical information about the impact of disease + death on populations
epidemiological triangle
agent = physical (noise/temperature), infectious (virus/bacteria), or chemical (drugs/toxins) factors that causes disease
host = the living being that an agent or the environment influences (age, sex, genetics, ethnicity, immunological status, physiological state, + occupation)
environment = the setting or surrounding that sustains the host (physical, like geography, water/food supplies, + presence of reservoirs/vectors, or social, like access to healthcare, poverty, + high-risk working conditions)
epidemiological calculations
epidemiology relies on statistical evidence to determine the rate of spread of disease + the proportion of people affected
used to evaluate the effectiveness of disease prevention + health promotion activities + to determine the extent to which goals are met
incidence + prevalence rates
used to measure the existence of a particular disease + allow the nurse to compare the rate of disease in one population to another
incidence calculation = (new cases / population total) x 1,000 = answer per 1,000
prevalence calculation = (existing cases / population total) x 1,000 = answer per 1,000
mortality rates
crude mortality rate = overall death rate
cause-specific or case fatality rate = deaths from specific causes
infant mortality ratio or age-specific rate = deaths at specific times across the lifespan
crude mortality rate calculation = (deaths / population total x 1,000) = answer per 1,000
infant mortality rate calculation = (infant death before age 1 in a given year / live births in same year) x 1,000 = answer per 1,000