Christopher F. Akiba’s research while affiliated with RTI International and other places

What is this page?


This page lists works of an author who doesn't have a ResearchGate profile or hasn't added the works to their profile yet. It is automatically generated from public (personal) data to further our legitimate goal of comprehensive and accurate scientific recordkeeping. If you are this author and want this page removed, please let us know.

Publications (25)


Barriers, facilitators and potential solutions to implementing KSADS at child and adolescent clinic, MNH
Barriers, facilitators and potential solutions to implementing Kiddie Schedule for Affective Disorder and Schizophrenia (KSADS) screening tool at Muhimbili National Hospital in Dar es Salaam, Tanzania
  • Article
  • Full-text available

May 2025

·

4 Reads

Leonida Isdory Ngongi

·

Christopher Fittipaldi Akiba

·

Mrema Noel Kilonzo

·

[...]

·

Bradley Neil Gaynes

Background Attention Deficit Hyperactivity Disorder (ADHD) affects 5% of adolescents globally. ADHD increases the child’s risk for adverse outcomes, including school failure, juvenile delinquency, substance abuse, and increased sexual risk behaviors. ADHD can be diagnosed in children using the Kiddie Schedule for Affective Disorders and Schizophrenia (KSADS). Semi-structured or structured diagnostic interviews, such as the KSADS-Present and Lifetime (PL) version by Kaufman and colleagues, are the gold standard in diagnosing psychiatric disorders like ADHD. Nevertheless, KSADS-PL is not used in routine clinical practice in Tanzania. There is no research exploring barriers and facilitators to use of KSADS-PL in resource limited areas including Tanzania. The study aimed to uncover barriers, facilitators and possible solutions related to psychiatric care providers’ routine use KSADS-PL at the Muhimbili National Hospital (MNH) in Dar-es-Salaam, Tanzania. Methods Between July and October 2019, we conducted semi-structured interviews that focused on providers’ perceptions of facilitators, barriers, and solutions regarding KSADS-PL integration into routine clinical practice, data were analyzed data using a qualitative thematic approach informed by the Consolidated Framework for Implementation Research (CFIR). Results Limited knowledge and lack of training about KSADS-PL represented the most mentioned perceived barrier for providers. Some providers reported inadequacy of both human and material resources, high workload, and limited physical space at the clinic. Facilitators included readiness for KSADS-PL implementation, and providers’ desires for uniform and standardized ways of detecting ADHD. Suggested solutions included involving hospital leaders, support for provider training, increasing staff, making KSADS-PL tools readily available, utilizing an online version of the tool, creating departmental standards, maximizing space at the clinic, and reorganizing clinic flow. Conclusion Findings suggest a need for innovative implementation science solutions such as multifaceted educational strategies focusing on ongoing trainings and supervisions to increase clinical knowledge, reorganizing clinic flow to increase the quality and duration of patient‑provider interaction, as well as role shifting and other planning strategies that may address barriers like understaffing.

Download

Themes from the endpoint qualitative analysis
Barriers and potential solutions for effective integration of depression care into non-communicable diseases clinics in Malawi: a qualitative end-point evaluation of the SHARP randomized controlled trial

March 2025

·

15 Reads

International Journal of Mental Health Systems

Background The sub-Saharan African Regional Partnership for mental health and capacity building (SHARP) study was a clinic-randomized trial of two implementation strategies for integrating depression screening and treatment into non-communicable diseases’ (NCD) clinics in Malawi between 2019 and 2022. We report on the barriers to implementing depression care integration at SHARP study sites and potential solutions. Methods N = 39 in-depth interviews with participants from all ten sites were conducted, recorded, transcribed, coded in NVivo 12 and analyzed by qualitative experts. We used thematic analysis to identify implementation challenges and potential solutions. The Consolidated Framework for Implementation Research helped to develop guides and organize the results. Results Outer setting barriers included high workload (due to high patient volume, increased paperwork, shortage of staff), the effects of coronavirus disease 2019 (COVID-19) pandemic, staff turnover and negative provider attitudes. Limited clinic space arose as an inner setting barrier. Workload can be overcome by increasing the number of NCD personnel, decentralizing the depression/NCD services and integrating mental health and NCD documents (implementation process). The COVID-19 pandemic presented unique challenges including fear of interpersonal contact and changes in scheduling staff that were difficult to overcome in the short term. To deal with the effects of staff turnover, participants identified the need for continuous depression training to new providers. Lobbying for more rooms from leadership can address concerns of limited space. To reduce negative provider attitudes, participants urged facility leadership to make themselves available for consultations and mentorship and to provide continuous learning opportunities such as refresher trainings. Conclusion The experience in the SHARP study highlights the need for a culture of continuous learning and adaptation in healthcare settings, enabling the development of strategies to overcome evolving challenges. Planning for the integration of mental health and NCD care should extend beyond immediate challenges and consider long-term goals and sustainability. Trial registration This study reports part of the findings from the endpoint evaluation of the SHARP clinical trial that is registered at ClinicalTrials.gov, NCT03711786 first posted 20,181,018.


Schematic diagram of the key themes
of the data analysis steps
Themes, sub themes and example of quotes for barriers for implementing contingency management
Barriers to implementing contingency management at a methadone treatment clinic: A qualitative study at a tertiary hospital in Tanzania

March 2025

·

17 Reads

Introduction Contingency management in addiction behaviors has been widely applied in high income settings. Contingency management entails modification of behavior via the control or manipulation of consequences (contingencies) to the behavior. While a need exists for contingency management in low- and middle- income settings, specifically those of the sub-Saharan Africa region, uptake is low relative to high income settings. This study assessed barriers to implementation of contingency management for methadone treatment clients at the outpatient clinic of a tertiary hospital in Tanzania. Methods This study employed a qualitative design and was conducted at Mbeya Zonal Referral Hospital (MZRH). Guided by the consolidated framework of implementation research (CFIR), data were collected from two sources 1) ten purposively selected key informants (health care workers, methadone treatment clients and hospital leaders) who participated in in-depth interviews, and 2) a mini focus group discussion with five participants (two health care providers, two hospital leaders and one leader of methadone treatment clients). We developed semi-structured guides for in-depth interviews and the mini focus group to explore the key barriers. We analyzed the collected data using thematic analysis. Results Reported barriers revolved around the following key themes: lack of awareness and knowledge regarding contingency management, financial constraints to support implementation, trust between clients and health care workers, Health care workers work load, client behaviors and clinic culture. Participants mentioned lack of awareness and knowledge more frequently compared to other themes. Conclusion In the context of specialized outpatient care in Tanzania, contingency management faces a variety of barriers. Deliberate efforts to establish and sustain contingency management in these settings require strategies that attend to the identified barriers. If the barriers are overcome, contingency management implementation and sustainment may follow and ultimately improve methadone related health outcome for patients.



Schedule of enrolment, interventions, and assessments for the SAIA-SSP-HIV trial
SAIA-SSP-HIV implementation strategy specification and fidelity
A systems analysis and improvement approach to optimizing syringe services programs’ delivery of HIV testing and referrals: Study protocol for a parallel-group randomized controlled trial (SAIA-SSP-HIV)

February 2025

·

25 Reads

With changing drug supplies and associated drug consumption behaviors, HIV transmission has increased among people who inject drugs in the United States. HIV testing and referrals to effective prevention and treatment services are critical for individual and population health, yet multilevel barriers limit access to HIV testing for this population, even within syringe services programs (SSPs). In this organizational-level interrupted time series randomized controlled trial, we will assess the effectiveness and cost-effectiveness of an implementation strategy, the Systems Analysis and Improvement Approach (SAIA), in optimizing HIV testing and referrals to appropriate clinical services among U.S. SSPs. From 01/12/2023 to 01/07/2025, we will recruit a diverse sample of 32 SSPs nationally that directly provide HIV testing to participants. SSPs will be randomized to the active implementation arm (i.e., SAIA-SSP-HIV) or an implementation-as-usual arm (n = 16 organizations per arm). SAIA-SSP-HIV is a flexible, data-driven implementation strategy designed to help optimize SSPs’ delivery of HIV testing and referrals to appropriate clinical services for HIV prevention (e.g., pre-exposure prophylaxis) and treatment. In the active implementation arm, trained SAIA specialists will guide SSPs through three cyclical steps over 12 months: (1) process mapping to identify organization-specific needs, (2) cascade analysis and prioritization of areas for improvement, and (3) testing solutions through continuous quality improvement. In both arms, we will collect outcome data over 21 months (3-month lead-in period, 12-month implementation period, 6-month sustainment period). We will assess the initial and sustained effectiveness of SAIA and calculate its cost and cost-effectiveness. This trial presents a novel opportunity to test the effectiveness of an organization-level implementation strategy for optimizing the delivery of HIV screening and referrals in community settings that are frequented by an at-risk population. If successful, SAIA-SSP-HIV could be adapted for other infectious or chronic disease care cascades within SSPs. Trial registration: ClinicalTrials.gov: NCT06025435.




Proportions of HIV testing sites in the TA arm using each strategy* (N = 21). (*) Classified into ERIC categories. (ˠ) New strategies that are not included in the ERIC menu
Variability in the number and type of strategies used by TA sites, classified based on the ERIC taxonomy (N = 21)
Mean number of strategies per TA site over time
Percentage of TA sites with barriers and facilitators of implementing implementation strategies (N = 21)
Tracking modifications to implementation strategies: a case study from SNaP - a hybrid type III randomized controlled trial to scale up integrated systems navigation and psychosocial counseling for PWID with HIV in Vietnam

October 2024

·

47 Reads

Introduction Evaluation of implementation strategies is core to implementation trials, but implementation strategies often deviate from the original plan to adjust to the real-world conditions. The optimal approach to track modifications to implementation strategies is unclear, especially in low-resource settings. Using data from an implementation trial for people who inject drugs (PWID) with HIV in Vietnam, we describe the tracking of implementation strategy modifications and present findings of this process. Methods SNaP (Systems Navigation and Psychosocial Counseling) is a hybrid type-III effectiveness-implementation randomized controlled trial aiming to scale up the evidence-based intervention, integrated systems navigation and psychosocial counseling, for PWID with HIV in Vietnam. Forty-two HIV testing sites were randomized 1:1 to a standard or tailored arm. While the standard arm (SA) received a uniform package of strategies, implementation strategies for the tailored arm (TA) were tailored to address specific needs of each site. The central research team also met monthly with the TA to document how their tailored strategies were implemented over time. Five components were involved in the tracking process: describing the planned strategies; tracking strategy use; monitoring barriers and solutions; describing modifications; and identifying and describing any additional strategies. Results Our approach allowed us to closely track the modifications to implementation strategies in the tailored arms every month. TA sites originally identified 27 implementation strategies prior to implementation. During implementation, five strategies were dropped by four sites and two new strategies were added to twelve sites. Modifications of five strategies occurred at four sites to accommodate their changing needs and resources. Difficulties related to the COVID-19 pandemic, low number of participants recruited, high workload at the clinic, lack of resources for HIV testing and high staff turnover were among barriers of implementing the strategies. A few challenges to tracking modifications were noted, including the considerable amount of time and efforts needed as well as the lack of motivation from site staff to track and keep written documentations of modifications. Conclusions We demonstrated the feasibility of a systematic approach to tracking implementation strategies for a large-scale implementation trial in a low-resource setting. This process could be further enhanced and replicated in similar settings to balance the rigor and feasibility of implementation strategy tracking. Our findings can serve as additional guidelines for future researchers planning to report and track modifications to implementation strategies in large, complex trials. Trial registration : clinicaltrials.gov ID: NCT03952520 (first posted 2019-05-16).


FIGURE 2-Relationship of Syringe Services Program (SSP) Budget Level and Service Scale, by (a) Continuous Outcomes and (b) Dichotomous Outcome: United States, 2021
Association of Community and Organizational
Funding and Delivery of Syringe Services Programs in the United States, 2022

May 2024

·

37 Reads

·

1 Citation

American Journal of Public Health

Objectives. To describe the current financial health of syringe services programs (SSPs) in the United States and to assess the predictors of SSP budget levels and associations with delivery of public health interventions. Methods. We surveyed all known SSPs operating in the United States from February to June 2022 (n 5 456), of which 68% responded (n 5 311). We used general estimating equations to assess factors influencing SSP budget size and estimated the effects of budget size on multiple measures of SSP services. Results. The median SSP annual budget was 100000(interquartilerange5100 000 (interquartile range 5 20 159-$290 000). SSPs operating in urban counties and counties with higher levels of opioid overdose mortality had significantly higher budget levels, while SSPs located in counties with higher levels of Republican voting in 2020 had significantly lower budget levels. SSP budget levels were significantly and positively associated with syringe and naloxone distribution coverage. Conclusions. Current SSP funding levels do not meet minimum benchmarks. Increased funding would help SSPs meet community health needs. Public Health Implications. Federal, state, and local initiatives should prioritize sustained SSP funding to optimize their potential in addressing multiple public health crises. (Am J Public Health. 2024;114(4): 435-443. https://doi.


Comparing harm reduction and overdose response services between community-based and public health department syringe service programmes using a national cross-sectional survey

May 2024

·

21 Reads

·

4 Citations

The Lancet Regional Health - Americas

Background Syringe services programmes (SSPs) are an evidence-based strategy to reduce infectious diseases and deliver overdose prevention interventions for people who use drugs. They face regulatory, administrative, and funding barriers that limit their implementation in the US, though the federal government recently began providing funding to support these efforts. In this study we aim to understand whether the organisational characteristics of SSPs are associated with the provision of syringe and other overdose response strategies. Methods We examine four outcomes using the National Survey of Syringe Services Programs (NSSSP) (N = 472): syringe distribution, naloxone distribution, fentanyl test strip (FTS) availability, and buprenorphine implementation. These outcomes are assessed across three organizational categories of SSPs—those operated by public health departments (DPH), community-based organizations (CBOs) with government funding, and CBOs without government funding—while adjusting for community-level confounders. Findings The proportion of SSPs by organizational category was 36% DPH, 42% CBOs with government funding, and 22% CBOs without government funding. Adjusting for community-level differences, we found that CBO SSPs with government funding had significantly higher provision of all four syringe and overdose response services as compared to DPH SSPs and across three of the four services as compared to CBO SSPs without government funding. CBO SSPs without government funding still had significantly higher provision of three of the four services as compared to programmes maintained by the DPH. Interpretation CBO SSPs have strong potential to expand overdose response services nationally, particularly if provided with sustained and adequate funding. Communities should aim to provide funding that does not hinder SSP innovation so they can remain flexible in responding to local needs. Funding This study was supported by 10.13039/100014848Arnold Ventures (20-05172).


Citations (16)


... ; https://doi.org/10.1101/2024.06.28.24309683 doi: medRxiv preprint the number of encounters / participant visits made to your SSP during 2022." For naloxone doses, respondents were asked "How many naloxone doses did your syringe services program distribute in 2022?" Informed by findings from prior research (Lambdin et al., 2020;Facente et al., 2024;Ray et al., 2024), we selected the following covariates a priori to include in our models: annual budget of the SSP, organizational type, urbanicity, opioid overdose mortality rates, and U.S. regional Census division. Annual SSP program budget was classified into the following categories: <$50,000, $50,000 -$149,999, $150,000 -$499,999, $500,000 -$999,999, and over $1,000,000. ...

Reference:

Distributing Safer Smoking Pipes Increases Engagement with Harm Reduction Services in the United States: Findings from the National Survey of Syringe Services Programs
Funding and Delivery of Syringe Services Programs in the United States, 2022

American Journal of Public Health

... Pendidikan dimaksud sebagai wadah untuk membina, mendidik, dan memajukan pola pikir bangsa Indonesia agar tumbuh dan berkembang menjadi manusia yang berilmu, disiplin, bertaqwa kepada Tuhan YME serta mempunyai dedikasi yang tinggi dalam melanjutkan cita-cita perjuangan bangsa. (Ray et al., 2024). Tingkat kemajuan suatu bangsa salah satunya ditentukan oleh sumber daya manusia (SDM) yang berkualitas. ...

Comparing harm reduction and overdose response services between community-based and public health department syringe service programmes using a national cross-sectional survey
  • Citing Article
  • May 2024

The Lancet Regional Health - Americas

... Interestingly, we also found that SSPs based in exurban/semi-rural communities were more likely to distribute safer smoking supplies. While this somewhat contradicts recent findings that increasing SSP budgets and service opportunities were associated with increasing urbanization [40] and that an SSPs' total annual budget was not related to safer smoking supply distribution [19], this could indicate that flexible funding, not simply more funding, is a necessary precursor to safer smoking supply implementation. Additional qualitative research with SSPs from diverse communities will be critical to understanding more of these nuanced outer-contextual implementation determinants, especially in the context of sparse data for certain implementation phases outlined here. ...

Funding and Delivery of Syringe Services Programs in the United States, 2022
  • Citing Article
  • April 2024

American Journal of Public Health

... The federal ban and political opposition have forced SSPs that are distributing safer smoking supplies to patch together different funding sources-individual donations, private funding, state grants, etc.-to support implementation. SSP funding levels already do not meet minimum benchmarks, and insufficient funding threatens the implementation of evidence-based interventions (Facente et al., 2024;Akiba et al., 2024). Our findings highlight how critical it is to financially support SSPs to implement safer drug use supplies in the evolving political context and shifting drug use patterns. ...

Financial barriers, facilitators, and strategies among syringe services programs in the U.S., and their impact on implementation and health outcomes

SSM - Qualitative Research in Health

... This analysis uses data from the endpoint qualitative evaluation of the SHARP study [12,13] and it builds on the earlier efforts made during formative and midpoint evaluations [11,14]. The participants in the endpoint qualitative evaluation had fully experienced trial implementation and were thus able to talk about implementation strategies more in-depth. ...

Two implementation strategies to support the integration of depression screening and treatment into hypertension and diabetes care in Malawi (SHARP): parallel, cluster-randomised, controlled, implementation trial

The Lancet Global Health

... Engaged leaders foster a positive implementation climate by being approachable, involved in daily operations, and providing mentorship. This approach helps to overcome barriers and enhances the capacity for successful implementation [141]. ...

Improving integrated depression and non-communicable disease care in Malawi through engaged leadership and supportive implementation climate

BMC Health Services Research

... Despite their critical importance for public health, SSPs as a service setting remain relatively understudied in the health services and implementation science literature [20][21][22][23][24]. In addition, there are significant research gaps related to the overall state of safer smoking supply implementation through U.S. SSPs [17], including a dearth of knowledge on the factors that drive-and inhibit-organizations' abilities to implement this type of intervention. ...

Systems analysis and improvement approach to improve naloxone distribution within syringe service programs: study protocol of a randomized controlled trial

... Each session will last 30 to 45 minutes and be conducted in a private clinic room in the participant's local language (Chichewa). Any participant that indicates any degree of suicidal ideation will be referred for further in-person assessment of their suicide risk using the Suicide Risk Assessment Protocol [39]. Referral for additional care (e.g., case management by a supervisor trained in mental health) will be provided for those who do not improve after 4 sessions of individual therapy or having suicidal ideation. ...

Assessing suicidality during the SARS-CoV-2 pandemic: Lessons learned from adaptation and implementation of a telephone-based suicide risk assessment and response protocol in Malawi

... While task shifting in theory represents a solution to the lack of trained mental health specialists, recent work from the region describes how task shifting alone may not adequately address inner and outer setting barriers. Akiba et al. (2023) described how chronic disease clinic provider fidelity to administering a newly integrated depression screening tool varied based on several factors related to clinic leadership and implementation climate [24]. These results suggest that task shifting might succeed best when paired with additional implementation strategies aimed at addressing additional health systems barriers. ...

Champion and audit and feedback strategy fidelity and their relationship to depression intervention fidelity: A mixed method study

SSM - Mental Health

... Several barriers hinder the assessment and reporting of fidelity in implementation strategies. These include the absence of validated fidelity assessment tools, the need to evaluate fidelity within short-term timeframes, the inherently complex nature of some implementation strategies, and conceptual challenges in measuring fidelity within mechanisms-focused implementation research [33]. Additionally, structural barriers, such as limited funding and restrictive publishing practices (e.g. ...

“We start where we are”: a qualitative study of barriers and pragmatic solutions to the assessment and reporting of implementation strategy fidelity

Implementation Science Communications