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Text Messages Improve HIV Treatment Adherence

Texting helps patients stay on HIV treatment and attend appointments.

Christine Kiruthu-Kamamia, Robin E. Klabbers, Hannock Tweya, Jacqueline Huwa, Agness Thawani, Pachawo Bisani, Joseph Chintedza, Geldert Chiwaya, Aubrey G. Kudzala, Dumisani Ndhlovu, Johnnie Seyani, Wim Groot, Milena Pavlova, Caryl Feldacker

― 6 min read


Texting Boosts HIV Texting Boosts HIV Treatment Success attendance and treatment adherence. Text reminders improve patient
Table of Contents

In the world today, many people are living with HIV, but thanks to modern medicine, there's a way for them to manage it. This Treatment is called antiretroviral therapy, or ART for short. While getting people started on ART is important, keeping them on it is a whole different ballgame. Imagine signing up for a gym membership and never going! That's how it feels for many people with HIV who struggle to stick with their treatment, especially in the first year.

In Malawi, a country where about 6.7% of adults have HIV, there are some positive numbers to cheer about. A lot of people know they have the virus, and nearly all of them who know are on ART. Even better, many of those on treatment have what we call Viral Load Suppression, meaning the virus is under control. However, even with these encouraging numbers, there are still some folks who don’t stick with their treatment over time.

The Power of Text Messaging

Here’s where texting comes into play. Short messaging services (SMS) are helping people remember their Appointments and stay connected with their healthcare workers. Think of it as a friendly nudge you get to keep you on track. Studies show that when patients can reply to texts, it’s even better. It’s like having a conversation rather than just getting a one-way message saying, “Don’t forget your appointment!”

The Experiment Begins

In 2021, a clinic in Malawi got creative. They teamed up with some experts to test out a new texting service to help people stay on ART. They called it the two-way texting (2wT) system. This system sends automated messages to people, reminding them about appointments and even checking in with them now and then. The goal was to help newcomers to ART keep up with their treatment during those crucial first months.

The clinic also had a special support system for new clients to help them through the first year of treatment. So, they combined these two approaches and started a study to find out what works best for keeping people on track.

How They Did It

To see how well this texting thing worked, they needed volunteers. They set up a study where half of the people would get the normal support, and the other half would get the fun texting system. They made sure everyone who joined had a phone and could read a little bit. The researchers wanted to see if the texting would keep folks going to their appointments and ensure the treatment was successful.

They planned to invite around 500 participants to take part. Once they had their group, they began collecting data on how these two groups of patients were doing. They wanted to see who kept their appointments, who stuck with their treatment, and who had their virus under control after six months.

What the Patients Experienced

The standard treatment group received help from experienced buddies who had also been through treatment. These buddies called them to offer support, remind them about appointments, and check in on how they were doing.

The texting group, on the other hand, got automated messages that were designed to motivate and remind them. They received reminders before appointments and could text back whenever they needed to talk to their healthcare workers. This way, patients could discuss anything related to their care without waiting for a scheduled appointment.

Results Are In!

After six months, the researchers looked at the numbers. They found that around 91% of patients in both groups were alive and still in care. That’s a big win! However, the texting group showed a slightly higher rate of people attending their appointments compared to the standard group. Looks like those texts really helped them remember!

In terms of Health Outcomes, many in both groups managed to keep their virus under control, but the texting group had a higher success rate. This suggests that when patients receive reminders and can communicate easily, it may help them stick to their treatment better.

Comparing the Two Approaches

While the texting approach didn’t show a major difference in keeping people in care compared to the standard method, it did encourage better communication and attendance. It’s almost like the texting helped people feel more connected and accountable, making them more likely to show up for their appointments.

The researchers also noticed that the group participating in the texting program was slightly more consistent with their scheduled visits. This opens up interesting questions about what happens over a longer period. Could the benefits of texting become even clearer with more time?

Limitations and Considerations

As with any study, there were some limitations. The researchers noted they didn't fully track if everyone got the help they were expected to receive. Also, some health data was missing, which could affect the results. It’s also worth mentioning that participation was voluntary, meaning those who joined might have already been more motivated to engage with the treatment.

What Happens Next?

Overall, the findings suggest that introducing a texting system like 2wT can be a good complement to existing care methods. If individuals with HIV have access to such tools, it could lead to better results. Since texting is less labor-intensive than traditional support systems, it could be rolled out on a larger scale without needing too many extra resources.

If the texting service can improve health outcomes while being cost-effective, it might be worth looking into for other healthcare settings as well. The potential for positive impact is significant, particularly in places where resources are limited.

Conclusion

In summary, texting has shown to be a promising way to boost the involvement of patients in their own healthcare journey. It provides reminders, motivation, and an easy way to communicate. While it may not have drastically changed retention at six months, it did show benefits for appointment attendance and achieving health goals.

As we move forward, it will be interesting to see how these findings evolve. For now, let’s keep sending those texts and don’t forget to check in with your friends who might need a little help to stick with their health goals!

Original Source

Title: Enhancing retention on antiretroviral therapy at 6 months using interactive two-way texting: findings from a randomized controlled trial in Lilongwe, Malawi

Abstract: Antiretroviral therapy (ART) retention is critical for achieving viral load suppression (VLS) among people living with HIV (PLHIV). Retention remains challenging in high-prevalence settings like Malawi. Short messaging service (SMS) interventions, particularly hybrid two-way texting (2wT), show promise in improving ART retention. We conducted a randomized control trial (RCT) at Lighthouse Trust in Lilongwe, Malawi, to evaluate the effectiveness of a hybrid 2wT system to improve early retention, appointment attendance, and VLS among new ART initiates within six months of ART initiation. After receiving routine ART initiation counseling, 452 new ART clients with mobile phones were randomized to 2wT or standard of care (SoC). The 2wT group received weekly motivational messages, appointment reminders, and had access to an open-ended SMS communication channel with healthcare workers. The SoC group received peer support at clinic visits and visit reminder phone calls. All participants were traced if they missed a clinic appointment by 14 days. Study outcomes included: retention in care (alive on ART), appointment adherence (attending within 2 days), and VLS (< 200 copies) at six months. Data from electronic medical records were analyzed using Chi-square tests and multivariable logistic regression. At six months post ART initiation, the 2wT group demonstrated significantly higher appointment adherence (59.6% vs. 46.8%, p = 0.008) and VLS (97.5% vs. 93.2%, p=0.007) compared to SoC. Among both 2wT and SoC, 91% remained in care (p=0.68). Although retention among 2wT and SoC at 6 months did not differ, 2wT clients were more likely to attend clinic visits on time and reach VLS in the first six months. The low-tech 2wT approach offers a scalable, appropriate intervention to enhance visit compliance and VLS among PLHIV with mobile phones. Implementing 2wT study over a longer time frame and among more clients would likely provide evidence for scaling 2wT more broadly.

Authors: Christine Kiruthu-Kamamia, Robin E. Klabbers, Hannock Tweya, Jacqueline Huwa, Agness Thawani, Pachawo Bisani, Joseph Chintedza, Geldert Chiwaya, Aubrey G. Kudzala, Dumisani Ndhlovu, Johnnie Seyani, Wim Groot, Milena Pavlova, Caryl Feldacker

Last Update: 2024-11-04 00:00:00

Language: English

Source URL: https://www.medrxiv.org/content/10.1101/2024.11.02.24316629

Source PDF: https://www.medrxiv.org/content/10.1101/2024.11.02.24316629.full.pdf

Licence: https://creativecommons.org/licenses/by/4.0/

Changes: This summary was created with assistance from AI and may have inaccuracies. For accurate information, please refer to the original source documents linked here.

Thank you to medrxiv for use of its open access interoperability.

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