Quality of Life You Can Measure: Using the Score to See What's Really Happening

Quality of Life You Can Measure: Using the Score to See What's Really Happening

D

Dr. Alastair Greenway

MRCVS

20 Jun 20268 min read0 views
Vet reviewedby Claire Greenway, BVM&S MRCVSLast reviewed 20 Jun 2026
A calm older dog resting on a soft bed beside its owner, who holds a phone showing a gentle, steady line; a soft card reads "you can measure the good days, not just guess".
You can measure the good days, not just guess at them.

There's one question that sits with every owner of a pet who has cancer, and it tends to arrive in the quiet moments, last thing at night or first thing in the morning. Is he still enjoying life? Is she still happy? It's the kindest question you can ask, and it's also the hardest, because the truth is that you can't always tell from inside the day you're living.

This piece is about turning that agonising daily guess into something you can actually see. Not because measuring is clinical or morbid, but because it's one of the most loving things you can do for a pet who can't tell you in words how they're feeling.

Why "is he still happy?" is so hard to answer

You'd think you, of all people, would know. You see your pet every day. But that's exactly the problem.

When change happens slowly, we adapt to it without noticing. The dog who used to bound up the stairs now takes them one at a time, and because it crept in over weeks, it starts to feel normal. This is sometimes called caregiver burden or the slow drift, and it's not a failing. It's how human attention works. You're standing too close to see the shape of the whole thing.

The opposite trap is just as real. One bad day, a day your pet wouldn't eat and slept more than usual, can convince you the end has come. Then the next morning they're at the back door asking to go out, and you feel foolish for panicking. A single day, good or bad, is a poor narrator. It's the run of days that tells the truth.

Why measuring beats guessing

Veterinary hospice guidance is clear that the value of a quality-of-life assessment is turning something subjective into something you can record and look back on (IAAHPC, 2024). When you score the same handful of things on a regular schedule, you stop relying on how today happens to feel and you start seeing the trend.

A trend is the thing that matters. A steady line, week after week, is genuine reassurance you can lean on. A line that's gently sliding is an early, clear signal, the kind that lets you act with thought rather than in a panic at 2am. As the team at Lap of Love put it, you're looking for the weekly pattern rather than any single day (Lap of Love, 2023). The numbers on their own aren't the point. The shape they make over time is.

A simple framework: the HHHHHMM scale

The most widely used quality-of-life scale for pets was created by the veterinary oncologist Dr Alice Villalobos, first in 2004 and then in her textbook on geriatric oncology (Villalobos, 2007). It's known by the slightly unwieldy name HHHHHMM, which is just a way of remembering seven things to look at. In plain terms, they are:

  • Hurt. Is your pet's pain well controlled? Can they breathe comfortably? Pain and breathing come first because nothing else matters if these aren't right.
  • Hunger. Are they eating enough, willingly, without nausea or a struggle?
  • Hydration. Are they drinking, or getting the fluids they need?
  • Hygiene. Can they stay clean and comfortable, or are they soiling themselves or developing sores?
  • Happiness. Do they still show interest, respond to you, enjoy the things they've always loved?
  • Mobility. Can they move around enough to do what they want to do, with help if needed?
  • More good days than bad. When the good days clearly outnumber the bad ones, quality of life is holding. When the bad start to win, that's the signal to talk things through.
A gentle circular diagram of seven quality-of-life domains arranged like a wheel: comfort and breathing, eating, drinking, staying clean, interest and joy, getting around, and good days versus bad, with the good-days segment glowing warmly.
The seven things a quality-of-life score keeps an eye on, with 'more good days than bad' at the heart of it.

In Villalobos's original version, you give each one a score out of ten and add them up, with anything above about 35 out of 70 suggesting quality of life is still acceptable, and a score of at least five in every category being the rough mark of a reasonably good day (Villalobos, 2011). You don't have to use her exact numbers. The same seven domains sit at the heart of the major veterinary end-of-life guidance too, which asks about a pet's pain, their ability to eat, drink, breathe, toilet and move, and whether they're still engaging with the people and the world around them (Bishop et al., 2016).

What matters is that you're checking the same things, the same way, on a regular basis, so the comparison is fair.

Using the tracker, not just the idea

Holding all of this in your head every day isn't realistic, and it isn't kind to you either. That's where logging it helps.

You can record your pet's quality-of-life score in [the quality-of-life assessment on PetsLikeMine], which walks you through the domains above and keeps each entry so you can see them side by side over time. A weekly check is a sensible rhythm for a pet who's stable, and you might move to every couple of days, or daily, if things are changing or you've started a new treatment and want to see how they respond. If you'd rather keep it on paper, there's a [quality-of-life tracking sheet] you can print and stick on the fridge.

The trick, once you've logged a few, is to read the line and not the dot. Don't agonise over a single low score. Step back and ask which way the line has been heading over the last fortnight. That's the question the scale is really there to answer.

What the trend is actually for

A tracked score earns its place in a few quiet ways.

When the line holds steady, it's permission to stop second-guessing and simply enjoy your pet. A lot of owners are surprised by how much that reassurance is worth.

When the line starts to slide, you get an early, gentle heads-up rather than a sudden cliff-edge, and that's the difference between planning with love and reacting in fear.

It also gives you and your vet a shared language. "He seems a bit off" is hard to act on. "His score has dropped from 6 to 4 over three weeks, mostly on appetite and mobility" is something you can both work with, whether that means adjusting pain relief, tweaking the treatment, or having a more candid conversation about what comes next. A record like that is exactly what the veterinary hospice guidelines mean when they describe a written quality-of-life account as something that should guide the discussion about care options (IAAHPC, 2024). It saves you trying to summarise weeks of worry into a two-minute appointment from memory, and it makes sure the things you noticed at 6am on a Tuesday don't get lost.

It can also catch the things that are fixable. A dip driven mostly by appetite or pain isn't always the cancer winning. Sometimes it's a side effect, a dose that needs adjusting, or pain relief that's no longer quite enough, all of which your vet can do something about. Seeing which domain the score is falling on points you both straight at what to try next, rather than assuming the worst.

And when the time does come to think about that conversation, the score gives you a fair, steady foundation for it, built up over weeks of calm observation rather than the fog of one frightening night. That's a far kinder basis for the hardest decision than gut feel alone (Bishop et al., 2016). We cover that decision gently in [the quality-of-life decision, and where to go next].

This is kindness, not bookkeeping

If keeping a score feels cold, or like you're counting down, try turning it the other way round. Every entry you make is you paying close, loving attention to how your pet is actually experiencing their days, rather than how you fear they might be. It keeps the focus exactly where it belongs, on them.

It also tends to surface the good. When you're watching properly, you notice the morning they wolfed their breakfast, the evening they brought you a toy, the sunny spot they claimed on the rug. Those are the days worth holding onto, and there's a whole piece on [making the most of the time] that's really about exactly that.

You don't have to get this perfect. You just have to keep looking, kindly and regularly, and let the trend tell you what a single day can't.

References

  1. Villalobos AE. Canine and Feline Geriatric Oncology: Honoring the Human-Animal Bond. Ames, Iowa: Blackwell Publishing; 2007. (The HHHHHMM quality-of-life scale was first published by Dr Villalobos in Veterinary Practice News in 2004 and formalised in this textbook.)
  2. Villalobos AE. Quality-of-life assessment techniques for veterinarians. Veterinary Clinics of North America: Small Animal Practice. 2011;41(3):519-529.
  3. Bishop G, Cooney K, Cox S, Downing R, Mitchener K, Shanan A, Soares N, Stevens B, Wynn T. 2016 AAHA/IAAHPC End-of-Life Care Guidelines. Journal of the American Animal Hospital Association. 2016;52(6):341-356.
  4. International Association for Animal Hospice and Palliative Care (IAAHPC). Animal Hospice and Palliative Care Guidelines. 2024.
  5. Lap of Love. Quality of Life Assessment: A Critical Tool for Your Senior Pet. 2023.

Sister tool · Sightline

Track quality of life over time

Sightline, a separate ConciergeVet tool, runs a short adaptive weekly assessment with a quality-of-life focus mode built around exactly these frameworks, tracks a single composite score over time so you can see the trend rather than judge a single bad day, and produces a Sightline Report PDF you can bring to your vet.

A written log, or our printable quality-of-life sheet, does much the same job.

See how Sightline tracks quality of life