Discussions
Our findings suggest a mismatch between the ambition, execution and outcome of implementing the MDSR system in Tanzania. The main aim of introducing MDSR was to improve the quality of care. This was to be done by learning from the causes of maternal deaths. Its implementation builds on the involvement of multiple stakeholders at different levels of government and the health system to fulfil their responsibilities. This means implementers should have the right desire and motivation in order for the system to work. Literature also suggests that strong leadership, committed health providers, government support and the coordinated approach of different stakeholders in the health system are important in implementation of MDSR systems.11 20 21 Health providers and managers at different levels of the MDSR system in our study expressed a desire to make sure the system works as intended. The MDSR system implementation, however, faced challenges such as lack of training for most providers, poor utilisation of guidelines, lack of reflection during the review process, missing information in medical records and poor integration with other systems. Furthermore, poor implementation of action plans and lack of incentives discouraged some providers from taking part in MDSR activities. These challenges have also been echoed in other studies done in low-income and middle-income countries.11 15 22–24 Literature shows that improving knowledge and skills of providers and integrating MDSR with other systems and stakeholders will improve the efficiency of the system in identification, notification and review of deaths.14 25
The success of MDSR depends on honest and open discussions about the events that preceding each death. This means a non-threatening environment for providers to feel safe to discuss the events must be created. A non-threatening atmosphere can only be ensured by making sure MDSR information is kept confidential and that no names connected to the specific case are used during the meetings.6 Studies in Malawi and Ethiopia have all reported how the issue of fear of blame and avoiding personal accountability has affected the implementation of MDSR.13 21 26 27 The culture of blame could lead to falsification and missing records as explained in this and other studies. Health providers and managers need appropriate training that specifically addresses the culture of blame. Health managers should understand that the culture of assigning blame affects the system negatively, even though their managerial positions incline them to appear strict to providers.
The attribution theory also explains that peoples perceptions about the root of the problem influences their response to these events.28 29 Our study explains how health managers put more emphasis on internal characteristics or factors of health providers such as attitude towards work when attributing causation instead of also taking external factors into consideration. The MDSR system is somewhat related to Weiners explanations that attribution of causality is done not only for understanding purposes but also in order to control future events.28 Weiner implies that health providers are more likely to change behaviour if they attribute the cause to their lack of skills when they have all the necessary resources.
The health managers should create a supportive environment for providers to take part in MDSR activities without fear of blame, and apply a systems-thinking perspective when investigating what has gone wrong. This approach entails moving from individual models, to looking at how different characteristics within systems are connected to each other and the relationships between systems.30 31 In this concept, changes in one element can have a ripple effect across others that can in turn lead to positive or negative feedback across the whole system. For example, addressing the issues of blame will improve notification, documentation and the quality of the review process. This can be accomplished by creating a system where disciplinary accountability mechanisms for negligence are kept separate from MDSR activities.
Even though its implementation was clouded by many challenges, the MDSR system was perceived to have exhibited sporadic impact on important issues such as changes in policy, increased accountability, improved service provision and personal provider behaviour, as well as innovative solutions to overcome resource limitations. This implies that the commitment shown by managers and providers in implementing the system were not in vain. Seeing actual improvements acted as one of the motivating factors to sustain the system, even though it still faces many challenges. In Ethiopia and Nigeria, the MDSR system was reported to have great impact on issues relating to quality improvement. Training of staff, provision of guidelines and job aids, establishment of operating theatres and intensive care units, sensitising staff to prevent deaths and creating blood transfusion mechanisms were all reported to be successes stemming from the implementation of MDSR recommendations in these settings.10 32 Addressing challenges facing the system would have far reaching effects on the efforts to reduce maternal mortality. This will in turn make MDSR more effective in improving quality of care and reduce maternal deaths.
Implications for the system
The MDSR system faces challenges in implementing all of its steps within the cycle. The identification and notification process was explained to be done on time through WhatsApp and SMS groups. Still, the notification of deaths was hindered by lack of commitment, fear of blame, lack of integration, and missing the deaths from other wards and the community. Said et al revealed that maternal deaths notified through MDSR in the study area were fewer compared with estimations by other national and international systems.14 The identification system should be more comprehensive to include all facility and community deaths. We suggest including community health workers in the identifying and notifying of community deaths. Each hospital should have one focal person to identify all suspected maternal deaths in all wards.
There was a rationalised review process, where deaths were reviewed on time, in collaboration with facilities, using multiple sources of data and in multidisciplinary committees. The process was highly affected by badly written narrative summaries, breach of confidentiality, non-utilisation of the guidelines and blame culture. This also explained the findings in the study by Said et al which reported poor identification of three delays by the committees. It also confirms the findings from another study which showed that written summaries used in MDSR were not comprehensive.15
The most important step of the MDSR system is the implementation of action plans. Even though the system did not have a systematic way of tracking implementation of each action plan, health providers and managers reported that most were implemented. They also explained evidence on the impact of implementing these actions at facility, district, regional and zonal levels. Since there was no tracking system it is difficult to judge the extent of how these actions were implemented and the true impact of it.
Limitations of the study
The main limitation of this study was that we did not include implementers at national level and higher-level facilities like zonal and national hospitals. This is due to the nature of the study that sought to explore implementers’ perspectives at regional, district and facility levels. The inductive approach used in this study could be a limitation and also strength. The strength of this method is that it has been described to be best for describing observations and experiences like in our study.33 The results from inductive approach also are inferred from the data and not limited to specific theory. On the other hand inductive studies are limited by the fact there is uncertainty on the repeat of occurrence of the findings and reaching of saturation.34 The findings from our study could have been different if the analysis was done by different researchers. It is also argued that in inductive approach there is always an element of deductive when formulating categories and themes.
The results of this study may also have been affected by the first author’s preunderstanding of the MDSR system, both from his experiences as a clinician, his training with MDSR and from previous studies conducted. The author may have used findings from other studies and work he has been involved with to interpret some of the data in this study. In order to reduce this bias, other authors and data collectors were involved in the study design, data collection and analysis to make sure the interpretations were derived from the data. Attempts were made during data analysis to delineate the authenticity of abstractions made.
The fact that the FGD participants were selected by involving the health managers could also have affected the way health providers described their experiences and perceptions. This could be due to fear of blame from managers and providers self interests in concealing their own shortcomings in implementation of the system. We sought to minimise this by working closely with managers during selection of providers and made sure the selected participants met our inclusion criteria by directly enquiring from them. Before commencement of FGDs a demographic checklist was also used to make sure participants met the criteria and none of them were managers in their work place. We further ensured audio visual secrecy of the discussions and made sure the health managers were not in or around the venue of the discussions. We also explained to the participants that the findings of their discussions will not be discussed with their managers and confidentiality will be ensured in writing the report and this manuscript.
Trustworthiness
The trustworthy criteria were inspired by Lincoln and Guba and were used during the planning, data collection and analysis phase. To ensure credibility of the results efforts were made to ensure all interviewers had sufficient knowledge on the MDSR system and what was required for the study. Several meetings were held between interviewers during the planning stage, data collection and analysis. Meetings were also held between researchers and interviewers to discuss the protocol, research tool, data collection and analysis plan. To address reproducibility of the findings, we attempted to have clear explanations of all research methods and protocols. This was discussed and reviewed several times by all researcher and interviewers. Confirmability was provided by triangulating the data collection methods (KIIs and FGDs), study participants and interviewers. Reflexivity was also explained in the limitation section above. The findings can be applied in other settings as participants were purposively selected and snowballing was employed to add more participants as required. Data saturation was also checked during daily meetings and the analysis phase.