Demographic characteristics of study participants
Twelve healthcare providers participated in the interviews. They included seven medical doctors, three nurses and two community linkages facilitators. Six healthcare providers (50%) were female. The duration in service at the current post ranged from 3 months to 8 years (median 2.25 years; IQR: 1.5 – 4 years).
Healthcare provider-reported facilitators of integrating COVID-19 and TB screening
Most HCP reported having knowledge of how to screen for TB and COVID-19 as independent diseases.
“My experience in screening TB in the presence of COVID-19 is that some times you may not be sure whether you are dealing with TB or COVID-19. Because the presentations are a bit similar…but where we have some doubts, we have been referring those clients for COVID-19 testing.” (Nurse at the hospital)
“So, of course COVID-19 has masked the TB and screening of TB. People have now put much emphasis on COVID-19 leaving out the TB. So we have seen some decline in the cases of TB cases. But it does not mean that these cases have gone down, But because people have put much emphasis on COVID-19 leaving out TB.” (Medical Doctor at the hospital)
Most healthcare providers reported that TB focal persons were available to support HCP to provide integrated screening for TB and COVID-19.
“… Just like we have the TB focal persons that are already in existence. We have focal persons at the facility level, sub-health district, district and the rest. So, having the focal persons take up another responsibility could also be another key issue for implementation because you may tell people; you conduct your workshop then you leave.” (Medical Doctor at the hospital)
Healthcare providers also mentioned that having training, mentorships and workshops will help build the capacity for people to understand the relevance of integrated COVID-19 and TB screening.
“The most important thing is knowledge, so you have to give out knowledge. Dispense knowledge to the health workers which means you will have to have a lot of workshops or maybe mentorships throughout the country and training for all the health workers to do the activity.” (Medical Doctor at the hospital)
Healthcare provider-reported barriers to integrating COVID-19 and TB screening
Most HCP reported a lack of simple Standard operating procedures and data collection tools to integrate screening of TB and COVID-19. Healthcare provider-reported barriers to and facilitators of integrating COVID-19 and TB screening are summarized in Table 1.
“…So, you find depending on the workload of the staff. If you have a very tedious tool for screening, they may not do it because it consumes a lot of time. But if it is a simplified tool then it can be well utilized, it is easy to maneuver through.” (Medical Doctor at the hospital)
The HCP also reported an inconsistent supply of personal protective Equipment (PPE) as a constraint in integrating COVID-19 and TB screening.
“If it can be facilitated, it is better but also how long that is not sustainable. If the government can equip the hospital with SOP equipment like sanitizers, temperature guns, like PPE, gloves, cotton. I think it would help health workers accept because they will know that at least our health is well protected” (Nurse at the hospital)
HCP also reported inadequate staffing levels, coupled with very busy outpatient and emergency departments at the hospital as a hindrance to integrated screening of COVID-19 and TB.
“One of the concerns is the heavy workload because at the end of the day, doing two things at ago while in PPE and you find that it's one person who is at the unit to do the screening of several patients.” (Medical Doctor at the hospital)
“We are still understaffed in most places because you have two nurses treating patients on the whole floor or level and yet they want to remove one nurse and take her somewhere else.” (Medical Doctor at the hospital)
Most HCP feared contracting COVID-19 infection during integrated screening of COVID-19 and TB.
“Anything to do with COVID-19, I don’t want to know, even the ones we are working with [health workers], if she reads a file and sees the word COVID-19 anywhere, that patient will not be seen, treatment will not be given. For me with COVID-19, this government does not care for people, doesn’t care for health workers in case you fall a victim.” (Nurse at the hospital)
Most healthcare providers also raised the concern of unclear compensation for health workers who contract covid-19 while on duty. They added that their safety is a concern because they are likely to be infected with COVID-19 yet they won't be compensated.
“.Of course, people need allowances, without allowances they are not going to work [screen for COVID-19 and TB], actually for us we don’t have COVID-19 allowances at this hospital, because they say we don’t treat COVID-19 because COVID-19 is in the communities, yet we treat COVID-19 here. That’s one of the factors that limits health worker involvement in screening for COVID-19. Screening for both is okay, but for COVID-19, most health workers are not interested.” (Medical Doctor at the hospital).
Behavioral Diagnosis and Intervention functions
We categorized the reported barriers and facilitators of integrated COVID-19 and TB screening within the domains of the COM-B model to obtain the behavioral diagnosis. For example, identified barriers including; Lack of simple Standard operating procedures for integrated screening of TB and COVID-19, Inconsistent supply of personal protective Equipment (PPE) and Understaffing at the outpatient and emergency departments were mapped to the physical opportunity construct of the COM-B model. Table 2 summarizes the HCP reported facilitators and barriers expressed in terms of their behavioral determinants within the COM-B model.
We linked the behavioral diagnosis obtained using the COM-B model (Table 2) to the behavioral change wheel (BCW) framework and identified appropriate potential interventions functions that could serve to address the reported barriers and facilitators and thereby enhance the acceptance of integrating screening of COVID-19 and TB. These are summarized in Table 3 and Table 4. For example, HCP reported inadequate knowledge on how to integrate screening of TB and COVID-19. Using education and training as intervention functions, HCP can be equipped with the necessary knowledge and skills through training sessions. Similarly, using enablement as an intervention function, HCP can be provided simple standard operating procedures for integrated screening of TB and COVID-19, provided adequate supply of PPE and improving the staffing levels in these departments as enablers to facilitate integrated screening for TB and COVID-19.