A few weeks back, Kamal, Tara, and I had the opportunity to visit a palliative care hospice in Salima, Malawi called Ndi Moyo. A clinician from Ndi Moyo had been visiting St Gabriel’s Hospital when we demonstrated our technologies to the staff and was very interested in the morphine dosing technologies we had brought. We sent an Invertabottle and Doseright home with him at the end of his stay, and we were subsequently invited to come see the hospice where he works.
We got some great feedback on Invertabottle from him and got some first-person feedback from patients!
Current morphine dosing strategy for Ndi Moyo patients:
– Receive an upcycled water bottle which contains your allotment of liquid morphine for the week. (Palliative patients are typically seen once a week: they either are visited at their own homes or come into the hospice or check-up/care.)
– Pour about 5mL liquid morphine into the bottle top.
– From the bottle top, use a syringe to measure out the 2.5 (or 5 or 10) mL dosage of liquid morphine.
– Dispense from the syringe into mouth (or into a cup and then drink).
Invertabottle was demonstrated with two patients who use morphine regularly, and then they got to practice using it:
Snippets of positive feedback from patients after using Invertabottle even just once:
– “Invertabottle is 100% better than the original method: it makes sure that I am accurate, and it is cool!”
– “This is very cost-effective because it prevents me from spilling the drug.”
– “There won’t be any contamination or recycling of medication: I won’t pour out too much morphine when I take a dose and have to pour it back into my bottle.”
– “It is easy to use, even in the dark.
Informal method comparison:
– Invertabottle > Doseright clip on syringe > original method, according to the two patients and the clinicians who tried Invertabottle and Doseright.
Remaining challenges:
– Learning curve: it takes some time and practice for patients to learn the technique of inserting the clip into the syringe and locking it on.
– Overconfidence: patients, once demo-ed the device, are very excited about it but may be overly confident of its accuracy in light of problems inserting the clip. If the clip is not locked onto the syringe, then patients will experience systemic overdosages of morphine.
Overall: Invertabottle is a hit! There is still plenty of work to be done on the technology before it can be used on a wide scale (matching the luer-lok lids to the bottles commonly used for morphine, training programs, distribution, …), but we’re so very glad to have gone to Ndi Moyo and gotten confirmation and encouragement for a technology well done.