Methodology
Study Design and procedure:
1. A prospective cohort mixed methods research design will be used to carry out this study.
2. We will train research assistants to collect data.
3. We shall use a pretested questionnaire to collect baseline quantitative data from the facilities (“Test centresâ€) and have focus group discussions and/or key informant interviews (where the selected health worker number is too small for a focus group discussion).
4. The control, or standard arm will comprise of health workers in a tertiary care “reference institute†who will be administered the same questionnaire as the study arm at baseline.
5. Study arm will comprise of health workers who will be provided with pulse-oximeters and training regarding their use after collecting the baseline data.
6. We will then return to the facilities 3 months post the distribution of pulse-oximeter (if needed) and training (if needed by the test centres) and collect follow up data from these facilities.
7. The baseline and follow-up data from the study arm will be compared to the baseline data from the control arm to assess the magnitude of gaps in training at baseline as well as at 3 months follow up.
Study sites
The following centres from the north-east region of India have been selected as the “Test centresâ€.
1. Naga Hospital Authority, Kohima, Nagaland, India.
2. J.N. Institute of Medical Sciences, Porompat, Manipur, India.
3. Tomo Riba Institute Of Health And Medical Sciences (TRIHMS), Naharlagun
4. Kokrajhar Medical College and Hospital, Kokrajhar, Assam, India.
5. Sohra Community health centre, Sohra, Cherrapunjee, Meghalaya, India.
6. Tripura Cancer Hospital, Agartala, Tripura, India.
The Tata Memorial Centre, ACTREC, Navi Mumbai will be designated as the “reference centre†for recruiting participants in the control arm. Health workers as described below working in theatres, post anesthesia care units (PACU), Intensive care units (ICU), the emergency departments and the ward will be selected to participate in the study.
The study will later be expanded to include centres from additional countries as well.
Study population
All healthcare providers who work in departments where pulse oximeters are used will be targeted for inclusion into the study. These departments include the operating room, emergency department, post anesthesia care unit, Intensive care units and the hospital wards. Anaesthesia providers, both physicians and non-physicians, nurses, other physicians and health workers involved in the emergency medical services including emergency medicine physicians will participate from the study sites as above.
Study procedures
Pulse-oximeters will be distributed to the test centres based on their individual needs. Training on using the pulse-oximeters as well as interpretation of results will be provided via a structured workshop conducted by the study investigator at each centre following the distribution of the pulse-oximeters.