Chapter 33: Global Health Perspectives

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Welcome back to the Deep Dive.

Today we are doing something a little different.

Usually we zoom in, we look at a specific cell, a specific protocol, a specific case study.

Today we are zooming out.

Way out.

Way out.

We are looking at the entire planet.

We're tackling chapter 33,

global health from community health nursing,

a Canadian perspective.

And I know what some of you are probably thinking.

Well, I can guess.

You're thinking I'm a nursing student or, you know, I work in a clinic in rural Saskatchewan or I'm working the night shift in an ER in downtown Toronto.

Right.

Why do I need to know about policy in Geneva or birth rates in sub -Saharan Africa?

Exactly.

It feels so distant.

It feels like, you know, someone else's problem.

But the very first thing this text throws at us is a huge reality check.

We're living in a borderless world.

And that isn't just a poetic phrase, is it?

It's a demographic reality.

It absolutely is.

The text opens with a concept that I think completely reframes the nursing profession.

In community health nursing today, local is global.

You just you cannot separate the two anyway.

Local is global.

Yeah.

I mean, if you look at the demographics alone, the text points out that Canada's multicultural society is shifting so rapidly.

Right now, about one in five Canadians is an international migrant.

One in five.

So if I walk into a waiting room with, say, 20 people in it, four of them have a health history, a cultural context, and maybe even a genetic background that originated somewhere completely different.

And that number is climbing.

I mean, the projections that are mentioned right there in the chapter state that by 2031, that number will be almost one in four.

One in four.

Wow.

So whether you are working in that rural clinic or that major ER, you are interacting with global contexts, global cultures and global health histories every single day.

So it's not optional anymore.

It's not.

If you don't understand global health, you actually can't provide holistic care to the patient sitting right in front of you.

So our mission today, then, is to take this heavy, very academic chapter, which, let's be honest, covers everything from infectious diseases to high level United Nations policies and break it down, make it digestible, make it into something actionable.

We really want to help nursing students or really just anyone interested in health translate these huge concepts into clear knowledge.

We are going to treat this exactly as it's presented in the text, but we're going to unpack the dense parts.

And it's a huge roadmap ahead of us.

It really is.

We're going to start by defining what we actually mean by globalization and clear up some very common confusion around terminology.

Then we'll look at the global burden of disease, which is essentially, you know, the metrics of what makes us sick and what kills us.

We'll look at the Canadian context specifically, move into maternal and child health and then get into the real heavy hitters.

The policy frameworks like the Sustainable Development Goals, the SDGs, the SDGs.

Exactly.

And the ethical theories that are supposed to guide practice.

It sounds like a semester's worth of content, but we're going to take it step by step.

So let's start at that 30 ,000 foot view.

Globalization.

It's such a buzzword.

We hear it all the time on the news, usually about trade or the economy.

Right.

But how does the text actually define it in a health context?

The text defines globalization as a constellation of processes.

A constellation that sounds very vague.

It is a bit poetic, isn't it?

But I kind of like it.

Think of it like a nervous system.

It's about nations, businesses and people becoming more connected and and more interdependent.

OK, this happens through economic integration, communication exchange and cultural diffusion.

It's the reason you can FaceTime someone in Tokyo while you're wearing a shirt made in Bangladesh and eating an avocado that came from Mexico.

OK, so everything is connected.

Good for commerce, good for Instagram.

But what does that connection mean for a nurse?

It means we are dealing with a classic double edged sword.

On one side, globalization is the hero.

It promotes technology.

It advances science.

It allows us to share medical breakthroughs and communicate so rapidly.

If a cure is found in a lab in Oxford, we know about it in Ottawa instantly, instantly.

That's the upside.

But swords cut both ways.

What's the other edge?

Precisely.

The text is very, very clear that these same processes generate unbalanced outcomes, unbalanced.

So while connection goes up, equity often goes down.

You get this widening gap between the haves and the have nots and not just between countries, but within a single country.

So while we might have better technology, not everyone actually gets access to it.

Exactly.

It increases disparities in access to resources.

So you have this paradox where the world is more connected than it has ever been in human history.

But the gap between health outcomes for the rich and the poor is potentially widening because of it.

Now, this leads us to a really common point of confusion.

And I will fully admit, I've been guilty of using these terms interchangeably.

I think we all have.

We have global health, international health and public health.

Before reading this chapter, I mean, to me, they all just meant helping sick people on a big scale.

And you are definitely not the only one.

But the text provides a really helpful breakdown, and it specifically references Table 33 .1.

They are distinct concepts and understanding the difference really matters for how we approach problems.

OK, let's break them down, then.

Let's start with the big one.

Global health.

OK, so think of global health as Team Earth.

Team Earth.

I like that.

The scope here transcends national boundaries.

It deals with issues that affect all people.

Climate change, pandemics, the obesity epidemic.

These things don't stop at the border guard, right?

They don't check your passport.

So the focus is purely on the issue itself, no matter where it is.

Well, the focus is on health equity for everyone worldwide.

And the key differentiator is the cooperation model.

It requires global cooperation.

So not just government.

No, it's not just one government talking to another.

It's an intersectoral effort involving governments, private sectors, NGOs, communities.

The whole works.

It's all of us.

OK, all of us.

That's a good handle.

So how is that different from international health?

International health is a bit more traditional, I guess you could say.

The text defines its scope as usually focused on resource -constrained countries.

So countries other than one's own.

Yes.

So this is the model of, say, a wealthy nation sending aid to a developing nation.

Got it.

The classic model we see on TV.

Exactly.

The cooperation model is typically binational.

So think of it as a resource -rich country helping a resource -poor country.

It's nation A helping nation B.

It's traditionally been about aid, relief and assistance.

So if global health is all of us.

International health is us helping them.

I see.

That's a really clear distinction.

So international health is more about that aid and assistance from one nation to another, whereas global health is about these shared problems that cross all borders.

Exactly.

And then you have public health.

This is what most people are probably familiar with on a day -to -day basis.

This is our local health unit.

Pretty much.

The scope is within a specific country or a specific community.

The cooperation is internal within that nation.

And the focus is on national health promotion and prevention programs like a Smoking Cessation Campaign in Canada.

OK, so let's recap just to make sure I've got it.

Public health is us right here fixing our own problems in our own backyard.

International health is us helping them with their problems, usually over there.

And global health is all of us facing shared challenges together because the problem doesn't care what passport you have.

That's a great way to simplify it.

And the text really emphasizes that global health prioritizes achieving equity for all people worldwide.

It forces you to consider the underlying social, economic and political determinants that we all share.

All right.

Now that we have our dictionary sorted out, let's talk about what is actually happening to people's health.

The chapter discusses the global burden of disease, which sounds incredibly heavy.

It is heavy.

What does that metric actually mean?

So disease burden is a way to measure the impact of a health problem.

You can measure it by financial cost.

You can measure it by mortality, which is death or morbidity, which is just illness or disability.

But raw numbers can be really misleading.

How so?

Well, if I tell you a thousand people died of heart disease and a thousand people died of malaria on their surface, they look equal.

Right.

Sure.

One thousand deaths is a thousand deaths, a tragedy, a tragedy.

It is.

But what if the heart disease victims were all over 80 years old and the malaria victims were all under five years old?

OK, that feels very different.

The loss of potential life is just so much higher with the kids.

Exactly.

And that is why the text introduces two specific acronyms that nurses really need to know.

Yael and daily.

OK, let's unpack those.

Yael first.

Yael stands for years of life lost.

This is a measure of premature mortality.

Right.

It helps us quantify the impact of things that kill people young.

So if the average life expectancy is 80 and someone dies at 50, that's 30 years of life lost.

If they die right at 80, it's zero.

So it weights deaths of young people more heavily.

It does.

And daily.

That sounds like the more complex one.

Daily stands for disability adjusted life year.

This is really the gold standard because it acknowledges that death isn't the only bad outcome.

It's not just a binary of alive or dead.

It combines the years lost to early death, plus the years lived with disability or ill health.

That makes so much sense.

It's not just about staying alive, it's about the quality of that life.

So if a disease doesn't kill you but leaves you bedridden for 20 years, daily captures that burden.

Right.

One daily can be thought of as one lost year of healthy life.

It's a much more complete picture of suffering.

So using these metrics, what's the scoreboard look like?

What are the leading killers globally?

Based on the 2016 data that's in the text, what are we looking at?

The heavy hitters are ischemic heart disease, cerebrovascular disease, which includes stroke and lower respiratory infections.

Heart disease and stroke.

I mean, that sounds very familiar to anyone working in a Western hospital.

Totally.

It sounds like a Tuesday in the ER.

It does.

But there is a fascinating and really important split here.

The text distinguishes between what they call Group I conditions and non -communicable diseases or NCDs.

OK.

What falls into Group I?

That's a new term for me.

Group I includes communicable diseases, so things you catch.

It also includes maternal causes, conditions that arise during pregnancy or child birth, and nutritional deficiencies.

So essentially infectious and deficiency related issues, things you catch or things related to basic survival needs not being met.

That's a perfect way to put it.

Now, in low income countries, these Group I conditions accounted for 52 percent of deaths in 2015.

Fifty two percent.

Over half of all deaths.

Over half.

But in high income countries.

What's the number?

Less than seven percent.

Wow.

That's a staggering difference.

Fifty two percent versus seven percent.

Unbelievable.

It basically says that where you are born determines whether you are more likely to die of an infection or of old age.

It highlights the inequality perfectly.

It's one of the starkest stats in the whole chapter, I think.

However,

there is a global shift happening.

The world is seeing a rise in non -communicable diseases everywhere.

NCDs now cause 70 percent of deaths globally.

So things like diabetes, cancer, heart disease, these are becoming the dominant killers, even in places where infectious disease used to be the main threat.

Exactly.

We are seeing a global shift toward deaths in older ages, which naturally brings these chronic conditions to the forefront.

But that doesn't mean infectious diseases have gone away at all.

Right.

Let's dig into that communicable versus non -communicable dynamic a bit more, because the text mentions some persistent pandemics that we just can't seem to shake.

The big ones that are mentioned are HIV AIDS and Tuberculosis, or TB.

The stats on HIV are sobering.

In 2015, there were thirty six point seven million people living with HIV globally.

A huge number.

A huge number.

But the TB stat in the text really stood out to me.

It's just mind blowing.

Which one is that?

Approximately one third of the world's population is infected with the TB bacteria.

Wait, wait, one third.

That can't be right.

That's incredible.

One in three people on the planet.

One in three.

Yes.

Now, to be clear, not all of them have active disease, but they carry the bacteria.

They're latent carriers.

Exactly.

And TB is curable.

Right.

It is.

We have antibiotics for it.

We've had them for decades.

And that's the tragedy.

It is preventable, it's treatable, and it's curable.

Yet it remains a major killer.

In 2016 alone, there were one point four million TB deaths.

Why?

I mean, if we have the cure, why are these numbers so high?

What's the disconnect?

The text identifies several drivers.

I mean, population growth and aging are factors, but also travel, urbanization and climate change.

How does climate change play in?

Well, changing weather patterns can affect the vectors that carry disease, like mosquitoes, and can also lead to displacement, crowding people into areas where disease can spread more easily.

All these things create environments for pathogens to evolve.

But the big one is access, right?

It's all about access.

Just because the drug exists in a pharmacy in Toronto doesn't mean it gets to the person in a remote village who needs it.

And when you look at NCDs, the big four killers are cardiovascular disease, cancer, chronic respiratory disease and diabetes.

I assume there's a massive inequity there, too.

Well, for sure.

Even though people are dying of heart attacks everywhere, I'm guessing they're not getting treated the same.

Definitely not.

The text uses stroke mortality as a perfect example.

In high income countries, the death rate from stroke is dropping.

We're getting better at prevention and treatment.

Right.

But in low and middle income countries, the trend varies wildly.

A lot of this variation comes down to inequitable access to medication.

You might have the same disease in Canada and in a developing nation, but your chance of surviving it is vastly different based on whether you can get the pills.

Speaking of Canada, let's bring this home.

The chapter has a section specifically on the Canadian context.

We often think of ourselves as a very healthy, very prosperous nation.

Does the data actually back that up?

It's a bit of a reality check, to be honest.

The text references the Ligatum Prosperity Index, and Canada actually dropped in the rankings, falling from fifth to eighth place.

Oh, that's not great.

What caused the drop?

Two main things are highlighted.

A rising incidence of preventable illness and a decline in what they call social capital.

Social capital.

How does the text define that?

That sounds like a sociology term.

It is, but it has huge health implications.

In this context, they define it as financial help, not being readily available from friends or relatives during times of need.

That's fascinating.

So it's about your personal safety net.

Exactly.

It's just a fraying of the social safety net, not just the government one, but the community and family one.

And that's a health issue.

We often focus on medical stats, but not having a friend who can loan you money in a crisis is a major health determinant.

Absolutely.

It creates stress.

It creates poverty.

It prevents you from buying medicine or healthy food.

It's all connected.

And you can't talk about the Canadian context without discussing the opioid crisis.

No, you can't.

The text quotes the Minister of Health, Jane Philpott, from back in 2017.

She compared the opioid death toll to the peak of the AIDS epidemic and even the Spanish flu.

The Spanish flu.

That killed 50 ,000 Canadians.

That is a heavy, heavy comparison.

It is.

She was trying to convey the scale of the crisis.

The numbers in the text show 2 ,800 opioid -related deaths in 2016 alone.

And hospitalizations.

A 53 % increase in hospitalizations over just one decade.

So the point the authors are making is that global health isn't just about diseases over there.

A crisis like this strains our entire health system and highlights that we have severe life and death health challenges right here at home.

It really challenges the idea that global health is something we export.

It's something we are living in.

Now, moving from chronic crises to sudden threats, the chapter discusses new and emerging infections.

And it gives us a bit of a history lesson, which I found fascinating.

It connects the Black Death to medieval trade networks.

It does.

And it's such a good reminder that disease traveling along trade routes isn't new at all.

Not a modern phenomenon.

No.

The Black Death killed 50 % of the European population.

But they also mentioned the cocculissly in Mexico in 1545, a hemorrhagic fever that killed 80 % of the population there.

80%.

I hadn't even heard of that one.

Most people haven't.

And smallpox, of course.

Yes.

And the text is really careful to explicitly link smallpox to colonialism,

noting the disproportionate devastating effect on First Nations, Inuit and African populations.

It just wiped out entire populations.

So the point of this history lesson is to show us we're vulnerable.

Exactly.

We aren't magically immune to these massive demographic shifts caused by disease.

And in modern times, that list of threats just keeps growing.

SARS, H1N1, Ebola, Zika.

It feels like every few years there is a new name we have to learn.

And the text includes a very powerful quote about the danger of complacency.

What does that mean?

It mentions that we often fail to appreciate the full scope of these diseases.

For example, with Zika, we didn't fully understand the long -term consequences immediately.

We react to the initial outbreak, but do we really understand the long tail of disability and suffering it leaves behind?

And one of the scariest modern threats mentioned is antibiotic resistance.

Specifically, multi -drug resistant Staphylococcus aureus.

The text identifies this as a major bacterial threat.

Whether it's a new virus or an old bacteria that's learned new tricks,

these things move fast.

So what is the solution?

If these bugs are moving faster than we are, what do we do?

The authors argue for a desperate need for early detection capacity.

We need to strengthen local public health workforces.

It all comes back to surveillance.

Boots on the ground.

Boots on the ground.

You can't fight a fire you don't know is burning until it's already out of control.

I want to shift gears now to a topic that the text says is a key marker for the overall health of a society.

Maternal, newborn and child health or MNCH.

Why is this the standard we measure by?

Why not life expectancy or cancer rates?

Because the health of women and children reflects the underlying strength of the entire health system and the society itself.

It's the canary in the coal mine.

Okay.

If you can't keep mothers and babies alive who are biologically so vulnerable during that period, the system is fundamentally failing.

And the stats here are just heartbreaking.

They're awful.

Eight hundred and thirty women die every single day from pregnancy or childbirth complications.

Every day.

That's a jumbo jet crashing every day with no survivors.

What are they dying from?

The main causes are things we know how to treat.

Hemorrhage, hypertension, sepsis.

But here's the kicker.

The stat that tells the whole story.

Go on.

Ninety nine percent of these deaths are in low and middle income countries.

Ninety nine percent.

So it's almost entirely an issue of inequality.

It's not that we don't know how to treat a postpartum hemorrhage.

It's that the resources, the staff, the clean water, the blood supply just aren't there.

Exactly.

It's not a medical mystery.

It's a resource tragedy.

And when you look at child mortality, it's just as grim.

Five point six million children under the age of five died in 2016.

Five point six million.

And almost half of those deaths happen in the very first month of life, the neonatal period.

And the causes there, are they also preventable?

Largely, yes.

Preterm birth complications, asphyxia at birth and infections like pneumonia, diarrhea and malaria.

But there is an underlying factor mentioned in figure thirty three point two that is so crucial.

And that is?

Under nutrition,

it contributes to nearly half of all under five deaths.

So just to be clear, even if the child's death certificate says pneumonia, yes, the real reason they died was because they were too weak from hunger to fight it off.

That's it.

Exactly.

A well -nourished child might fight off that respiratory infection and be fine.

A malnourished child succumbs to it.

The world isn't sitting still on this, though.

The text mentions the Every Woman, Every Child initiative.

Yes, that was launched by Ban Ki -moon.

And it takes a human rights based approach, which is key.

The global strategy for 2016, 2030 has three really catchy but important objectives.

What are they?

Survive, thrive and transform.

I like that framework.

Survive, thrive, transform.

It's powerful, isn't it?

Survive is just the baseline keeping them alive.

Thrive is about ensuring health and well -being.

But transform is about changing the society they live in, the social determinants, so the problem doesn't just keep repeating for the next generation.

Speaking of mothers and health, there is a specific case study in the chapter that really, really highlights the complexity of nursing in a globalized world.

It's such a good one.

It's about the vertical transmission of HIV mother to child transmission, specifically here in Canada.

This is a critical section for nursing students to read and understand.

It focuses on black women who represent 46 percent of pregnant women living with HIV in Canada.

A hugely disproportionate number.

Hugely.

And the central conflict here is all about breastfeeding.

Right.

Breast is best is the slogan we hear everywhere.

It's on posters and every maternity award.

It's the golden rule of public health in Canada.

It is the dominant public health messaging.

However, for a woman who is HIV positive, Western guidelines and the text specifically mentions Canada, England and the U .S.

recommend exclusive formula feeding to prevent transmitting the virus through breast milk to the baby.

OK, that seems medically straightforward.

Protect the baby.

Use formula.

Case closed.

Medically, yes, but socially.

It's a minefield.

The text highlights that for many African immigrant women, breastfeeding is culturally expected.

It's a sign of being a good mother.

It's what you do.

I see.

So using formula can be seen in their communities as a sign of illness or even specifically that you have a disease like HIV.

It's a huge stigma.

Wow.

So if a woman follows the Canadian medical advice to use formula to protect her baby, she risks outing herself as HIV positive or being stigmatized as a bad mother in her own community.

Exactly.

She is trapped in an impossible situation.

The text points out that best practice guidelines, if they are applied without cultural understanding, can unintentionally ostracize women.

It creates severe cultural and psychological tension.

So what is the nursing role here?

You can't just hand her a pamphlet and say, good luck with that.

You absolutely can't.

The nursing role requires deep socio -cultural knowledge.

You have to understand that this medical decision has massive social consequences for her.

Your support must be culturally safe.

What does that look like in practice?

It means working with her to navigate that stigma, perhaps finding ways to explain the formula use that don't reveal her status.

It means connecting her with culturally appropriate support.

It's about partnership, not just prescription.

That is a perfect example of why global health is relevant in a local Canadian clinic.

It's the whole point.

You need that global context to provide good, safe, individual care.

Precisely.

Let's zoom back out to the big picture policy.

The chapter traces the timeline of how the world has tried to organize health on a global scale.

It starts way back in 1978 with the Alma Adda Declaration.

Yes, the Health for All movement.

It was so ambitious, it identified primary health care as the key.

What does that mean, primary health care?

It was a radical idea at the time.

It said that health isn't just about big fancy hospitals in the city.

It's about community health workers, clean water, sanitation, basic nutrition, all the things that keep people healthy in the first place.

A beautiful vision.

And then much later came the Millennium Development Goals, the MDGs, in the year 2000.

Right.

These were eight specific goals to be achieved by 2015.

Things like eradicating extreme hunger, reducing child mortality, improving maternal health.

So how did we do on those?

Did we get an A?

More like a C+.

It was a mixed bag.

The text critiques them, noting that progress was very uneven.

Some areas saw huge gains, other areas actually deteriorated.

And data was a problem.

A huge problem.

Often there just wasn't enough data to even know what was happening.

We were flying blind in some regions.

That unevenness led to the current framework we're in now.

The Sustainable Development Goals, or SDGs, launched in 2015.

How are the SDGs different from the MDGs?

Is it just a rebrand with more goals?

It's more than a rebrand.

They are much, much broader.

There are 17 goals and they cover everything from climate action to sustainable cities.

And importantly, they're led by member states and they explicitly include the private sector and academia.

It's a much more holistic view of development.

And goal three is the big one for health.

Goal three is ensure healthy lives and promote well -being for all at all ages.

And the text gives some specific targets for goal three, right?

It does.

For example, reducing newborn mortality to 12 per 1 ,000 live births and under five mortality to 25 per 1 ,000.

Yeah.

Very concrete targets.

How are we doing on those?

Well, here is the reality check from the source.

Analysis suggests that no countries will meet more than 13 of the 24 specific health targets by the 2030 deadline.

No countries, not one, not one.

So we have these great goals, these wonderful ambitions, but we are essentially already way behind schedule.

That's really sobering.

It is.

And that is why the World Health Organization is pushing so hard for universal health coverage or UHC.

Table 33 .2 in the chapter outlines six lines of action to try and get there.

Okay.

Let's run through those quickly because this is the roadmap for how we're supposed to fix this.

What's number one?

Number one is intersectoral action.

This means health needs to be in all policies, urban planning, education, agriculture.

They all impact health.

So health needs to be at the table for all those decisions.

It makes sense.

Number two, health system strengthening.

This is the nuts and bolts.

You need staff, hospitals, clinics, and supply chains to deliver care.

Right.

Three, respect for equity and human rights.

The slogan here is leave no one behind.

Focus on the most vulnerable.

Four is money, I'm guessing.

You got it.

Well, sustainable financing.

Someone has to pay for all this and it needs to be reliable and not dependent on, you know, a bake sale.

Huh, right.

And five, scientific research and innovation.

We need new tools, new drugs, new vaccines.

And finally, number six, monitoring and evaluation.

This goes back to the MDG problem.

We need good data to know if what we're doing is actually working.

This all brings us to the role of the nurse in all this.

The chapter discusses something called global health diplomacy.

That sounds like a job for a politician in a suit, not a nurse in scrubs.

You would think so, but nurses are increasingly becoming players in this space.

Global health diplomacy is basically about state and non -state actors working together to put health into foreign policy.

Okay.

So how do they do that?

The text breaks it down into three pillars.

First is security.

That makes sense.

Stopping pathogens from crossing borders is a national security issue, as we've all learned.

Exactly.

The second is economics.

This is simple.

Improving a country's health status improves its economy.

Sick people can't work or innovate.

And the third.

Social justice.

This is the pillar that frames health as a fundamental human right, not a commodity.

The text also mentions a concept called one world, one health.

I love this phrase.

It's so optimistic.

It's a beautiful concept and a really important one.

It typifies the interconnectedness of humans, animals, and ecosystems.

What does that mean practically?

It's recognizing that you can't have healthy humans on a sick planet or living alongside sick animals.

Remember, so many of our emerging diseases like Ebola or avian flu, they come from animals.

They're zoonotic.

So a nurse looking at this framework isn't just treating a patient.

They are part of an entire ecosystem.

Yes.

And nurses being 13 million strong worldwide are perfectly positioned to champion this holistic view.

They are the ones who see the intersection of environment and poverty and health firsthand every day.

Now we have to tackle the theoretical frameworks.

These can be a bit dense for students, so let's try to make them really clear.

The first one is post -colonial feminism or PCF.

This is a really critical lens, especially for nurses working in diverse communities.

PCF basically critiques Western authority and ethnocentrism.

What's ethnocentrism?

It's the belief that your own culture's way of doing things is the only right way.

So BCF challenges the idea that there is one right way, usually the Western medical way, to provide care.

So how does a nurse apply that on a shift?

It helps nurses understand that knowledge is situated in power relations.

For example, how do we view indigenous healing practices versus Western medicine?

Right.

Do we dismiss the indigenous way as folk magic or unscientific and elevate the Western way is the only real science.

PCF asks us to respect different ways of knowing and not assume our textbook is the only source of truth.

It's about recognizing the legacy of colonialism and how we treat patients today.

Okay, that makes sense.

Then there is precision public health or PPH.

This sounds more high tech.

It is.

This is kind of on the other end of the spectrum, focusing on data and technology.

It's about using data to target interventions, getting the right solution to the right population at the right time.

Like using GPS data to track an outgrowth in real time.

Exactly that.

Or using genetic data to see which populations are at higher risk for a certain disease.

But the key here, and the text stresses this, is that it needs to be participatory.

Meaning?

You can't just drop data on a community from a satellite and tell them what to do.

The stakeholders, the community members themselves, have to be involved in gathering, interpreting, and using that data.

So it's not big brother public health.

It shouldn't be.

And finally, the chapter talks about advanced community health nursing.

Yeah, the text argues for moving beyond just the clinical nurse specialist or the nurse practitioner roles.

It calls for a broader focus on population health and the global forces that shape it.

It's about seeing the forest, not just the individual crease.

Exactly.

It's about a nurse who can look at a community struggling with diabetes and see the global economic forces, like trade policies for sugar that are making them sick.

We are nearing the end of our journey through this chapter, but we absolutely can't finish without talking about ethics.

No, this is maybe the most important part for a practicing nurse.

The text distinguishes between biomedical ethics and global health ethics.

What's the difference?

This is a vital shift in thinking.

Biomedical ethics usually focuses on the individual.

Like patient autonomy, beneficence.

Right.

Do no harm to this patient in front of me.

Global health ethics zooms out.

It focuses on systems and justice.

It links health to things like economic opportunity, peace, and good governance.

The text gives some really practical examples of ethical dilemmas a nurse might face working abroad.

These are great scenarios for students to think about.

They are.

One is the burden of resources.

This one is so tricky.

If you go to a resource poor country to volunteer to help, are you actually using up their scarce resources?

Are you drinking their limited supply of clean water?

Are you taking up a seat in their only working Jeep?

That's a tough one.

You go with the best intentions, but you might actually be a net drain on the community you're trying to serve.

It's a real risk.

Another is the translator dilemma.

Working through translators could be a huge burden on locals who are already overworked.

How so?

You might be pulling a local teacher or a community nurse away from their essential job just to translate for you for a few hours.

And the standard of care dilemma.

This one must keep people up at night.

It's the classic conflict.

Balancing the local standards of care with your own training from a high resource country.

Right.

If you are trained to do X, but the local standard is Y and you can't do X because the resources simply don't exist.

How do you navigate that?

How do you do it without imposing your ethnocentric views?

And if you insist on Western standards that aren't sustainable there, are you even helping in the long run?

Are you helping or are you just demonstrating what they don't have?

It requires so much humility and self -reflection.

It really does.

The chapter wraps up with this powerful concept of the nurse as a global citizen.

This is the ultimate goal for the nursing student reading this chapter.

A global citizen isn't just someone who travels or has a passport.

What is it then?

It's someone who looks past the individual case of care to see the social and the political context that created that illness.

They recognize that health and illness are culturally and geographically located.

They see the invisible lines that connect a decision made in a boardroom in one country to the health of a child in another.

And the final call to action is so powerful.

Nurses are the largest group of health professionals on the planet.

By far.

They are.

And the text says they must leverage this position to advocate for the 80 % of the world living under inequities.

It's not just about bedside care anymore.

It's about advocacy.

It's about using that collective voice to say this isn't fair and it's making my patients sick.

So we've covered a lot.

Definitions, disease trends, the Canadian reality, specific populations, huge policy frameworks and deep ethics.

It's a borderless world.

And as we've learned, the health of someone halfway across the planet is intimately, and I mean intimately, connected to our own.

Absolutely.

There's no escaping it.

So I want to leave our listeners with a thought based on that one world, one health concept you mentioned.

Okay.

If health really connects humans, animals and ecosystems in one single web.

How does that change the way you look at the next patient who walks into your local clinic tomorrow?

Does their asthma tell you something about air quality?

Does their anxiety tell you something about economic instability?

What does their health tell you about the world we all share?

That is the question to ponder.

It changes everything.

Thank you for joining us on this deep dive into global health.

We hope this makes chapter 33 a little less daunting and a lot more inspiring.

Thanks for listening, everyone.

This has been the last minute lecture team signing off.

See you next time.