Occupational Therapy: Measuring Independence, and Making It Visible

ADL, IADL, grip function, assistive devices: how to make a patient's functional gains visible — for them, their family, and the referring clinician.

A profession judged by everyday life

An occupational therapist doesn't rehabilitate a joint — they make an activity possible again. Bathing independently, preparing a meal, writing at school, returning to work. Results are therefore less visible in an isolated measurement than in what the patient can or still cannot do once back home.

That very nature makes documentation challenging. Where other professions line up degrees and scores, occupational therapy combines observations, practical assessments, and a handful of standardized scales. The risk is writing everything as free text, then having no way to compare anything six months later.

Two figures that give structure to follow-up

Two straightforward indices are enough to give a numerical backbone to the clinical record:

  • ADL independence (basic activities of daily living), scored from 0 to 6: bathing, dressing, feeding, transfers, continence, toileting;
  • IADL independence (instrumental activities), scored from 0 to 8: telephone use, shopping, meal preparation, housekeeping, transportation, medication management, financial management.

Recorded at the initial assessment and at each follow-up evaluation, these two figures trace a trajectory that everyone can understand: the patient, their family, the referring physician, and, where applicable, the funding body covering the care.

What the narrative section must retain

The rest of the assessment remains descriptive — and rightly so:

  • grip and fine motor function: grasp quality, bimanual coordination, involuntary movements;
  • cognitive functions: attention, working memory, planning, as they present within functional tasks;
  • home and environment adaptation: what was observed on-site, what was recommended, what was accepted;
  • assistive devices: equipment trialed, equipment retained, equipment abandoned — and why.

That last point deserves careful attention. A shower chair rejected because it doesn't fit through the bathroom door is not a rehabilitation failure: it's a constraint of the home environment, and it will resurface at the next assessment if it isn't documented.

Showing functional gains

A functional gain is hard to tell and easy to show. When the ADL score moves from 2 to 4 over three months, a single graph conveys what a paragraph takes ten lines to establish. That matters at renewal time, but also during sessions: many patients underestimate their progress because they compare how they are today to how they were before their injury — never to how they were last month.

The prerequisite is recording the same indices, in the same way, at every assessment. Switching scales mid-course makes comparison meaningless — in which case it's better to note that explicitly than to let a change look like a setback.

Prescriptions, sessions, and care coordination

Occupational therapy almost always takes place within a shared care model: a referring physician, often a physical therapist, sometimes a speech-language pathologist or a psychomotor therapist working with the same child. Two points of vigilance follow from this.

First, session tracking: the number of sessions prescribed must be visible at all times, and renewal assessments should be anticipated rather than stumbled upon. Second, coordination: knowing that a patient is seen by multiple disciplines prevents overlapping goals, without requiring each clinician to access the details of another's notes.

Home visits deserve their own report

The home visit is the moment when occupational therapy delivers its fullest value — and paradoxically the one that leaves the fewest traces. It reveals the actual height of the bed, the step at the front door, the bathtub that can't be climbed into, the kitchen where nothing is within reach. It's also where the caregiver is met, whose level of exhaustion matters as much as the patient's own capacity.

What needs to come out of it comes down to three points: what was observed, what was recommended, and what was decided — including any reservations from the family when they exist. Written the same day, this report serves as a reference for the next assessment and as a working document for the physician or funding body that will authorize home modifications.

Observation over self-report

Patients often overestimate what they can do independently, and caregivers sometimes underestimate what the patient is capable of. Both are acting in good faith. That's why scoring an activity is best grounded in a brief practical task rather than a self-report: ask the patient to stand up, pour a glass of water, button a shirt.

The same principle applies to follow-up: the task must be identical from one assessment to the next, otherwise the comparison measures the instruction rather than the patient.

In practice

In the allied health module of Hakim-DZ, the occupational therapy assessment has its own dedicated sections — ADL, IADL, grip function, cognitive functions, home adaptation, assistive devices — the two independence indices are plotted across assessments, and the patient's record shows the care episodes from all disciplines in the practice, without exposing the content of colleagues' clinical notes.

See the Allied Health page.