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Factors associated with time to discharge among preterm neonates in a Ugandan NICU retrospective cohort studyWhy Some Preterm Babies Stay in the NICU Longer

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Key Takeaway
Consider factors associated with discharge timing in preterm neonates, noting associations do not imply causation in this retrospective cohort.

This retrospective cohort study evaluated 847 preterm neonates admitted to the Neonatal Intensive Care Unit at Kiwoko Hospital in Nakaseke District, Uganda. The study utilized secondary data with a follow-up duration of 28 days. Primary outcomes included time to discharge, while secondary outcomes assessed cumulative incidence of discharge by 28 days and mortality.

Median time to discharge was 14 days. Overall, 70.1% of 847 neonates were discharged alive, representing a cumulative incidence of discharge by 28 days of 68%. Mortality was recorded as 88 deaths. Discontinuations occurred when 165 neonates did not complete the 28-day period.

Multiple exposures were associated with time to discharge. Extreme preterm status showed a SHR of 0.05 (95% CI: 0.03-0.09; p<0.001), while very preterm status showed a SHR of 0.18 (95% CI: 0.14-0.25; p<0.001). Respiratory distress syndrome was associated with a SHR of 0.64 (95% CI: 0.48-0.74; p<0.001). Conversely, birth trauma was associated with a SHR of 2.62 (95% CI: 1.60-4.29; p<0.001). Maternal residence in other districts showed a SHR of 0.69 (95% CI: 0.48-0.99; p=0.044).

As an observational study, associations reported do not imply causation. Limitations were not reported, though retrospective design limits causal inference. Safety data indicated 88 deaths and 165 neonates did not complete the 28-day period. Practice relevance suggests strengthening antenatal care utilization and improving access to quality neonatal care in underserved areas may enhance discharge outcomes.

Preterm births happen when a baby arrives too early. About 13 million babies are born this way every year globally. Many end up in special care units for weeks or months. Parents often worry about the cost and the emotional toll of this separation.

For a long time, doctors focused only on saving lives. They did not track how long babies stayed in the hospital. This new look changes how we see recovery time. It shifts the focus from just survival to quality of life.

The surprising shift

We used to believe that getting a baby out of the hospital was a simple goal. We thought once they were stable, they could go home. But this study shows that many other factors play a role.

Distance, health history, and early care all matter. These details were often overlooked in the past. Now we know exactly what slows down the process.

Why distance matters for babies

The study looked at families in rural Uganda. It found that living far away slowed down discharge. Families traveling from other districts stayed longer than local families.

Traveling creates barriers for parents who want to be close. It also makes it harder to manage follow-up care. When parents are far away, the hospital keeps the baby longer.

What slows down recovery

Some health issues keep babies in the unit longer. Breathing problems were a major factor in the data. Babies born very early also stayed longer than others.

Respiratory distress syndrome makes it hard for babies to breathe on their own. This condition requires machines and extra monitoring. It is a heavy burden for both the baby and the family.

How care changes the outcome

Think of a baby like a plant needing water. Good care before birth helps them grow strong. Mothers who visited the doctor often saw better results.

Fewer visits to the doctor meant longer stays in the hospital. Regular checkups catch problems before they get worse. This early support builds a stronger foundation for the baby.

Researchers reviewed records from 847 babies admitted to the unit. They looked at data from two years in one hospital. This gave them a clear picture of discharge times. They tracked who left and who stayed until the end.

Most babies left within 28 days of admission. The average stay was about two weeks. But some faced serious health challenges that delayed their return home.

About 70% were discharged alive within that month. The rest either stayed longer or did not survive. This highlights how fragile these early lives can be.

But there is an important catch to remember.

Experts say this data guides future improvements. It highlights where systems need more support. It does not suggest a new drug or surgery.

Instead, it points to better logistics and care access. Hospitals need to help families who live far away. Community support can bridge the gap between home and hospital.

If you are pregnant, keep your appointments. Regular checkups help catch problems early. Talk to your doctor about local care options.

This is not a new medicine you can buy today. It is about using the care you already have. Small steps in prenatal care can make a big difference.

This study happened in one specific location. Results might differ in big cities or other countries. We need more data to be sure.

The hospital setting was rural and resource-limited. Urban hospitals might have different discharge patterns. We cannot apply these rules to every situation yet.

More research is needed to help all families. Doctors will use these findings to improve care. The goal is to get every baby home safely.

It will take time to change how systems work. Funding and policy changes are necessary steps. But the path forward is becoming clearer every day.

Study Details

Study typeCohort
Sample sizen = 847
EvidenceLevel 3
PublishedApr 2026
View Original Abstract ↓
Background: Preterm births contribute to approximately 35% of neonatal deaths globally, with an estimated 13.4 million infants born prematurely each year. Despite this substantial burden, limited evidence exists on time to discharge and its determinants among preterm neonates admitted to Neonatal Intensive Care Units (NICUs), particularly in rural Ugandan settings. This study aimed to investigate time to discharge and associated factors among preterm neonates admitted to Kiwoko Hospital in Nakaseke District, Uganda. Methods: A retrospective cohort study was conducted using secondary data from Kiwoko Hospital on preterm neonates admitted to the Neonatal Intensive Care Unit (NICU) between 2020 and 2021 (n = 847). The cumulative incidence function was used to estimate the probability of discharge within 28 days of admission, accounting for competing events. A Fine and Gray sub-distribution hazard regression model was fitted to identify factors associated with time to discharge. Results: Of the 847 preterm admissions, 70.1% were discharged alive within 28 days. The median time to discharge was 14 days. The cumulative incidence of discharge by 28 days was 68%, accounting for competing events. During follow-up, 165 neonates did not complete the 28-day period, including 88 deaths. Factors significantly associated with time to discharge included place of delivery (SHR: 0.62; 95% CI: 0.53-0.73; p<0.001), maternal residence in other districts (SHR: 0.69; 95% CI: 0.48-0.99; p=0.044), extreme preterm (SHR: 0.05; 95% CI: 0.03-0.09; p<0.001), very preterm (SHR: 0.18; 95% CI: 0.14-0.25; p<0.001), moderate preterm (SHR: 0.59; 95% CI: 0.46-0.76; p<0.001), triplet births (SHR: 0.40; 95% CI: 0.23-0.68; p=0.001), 2-4 ANC visits (SHR: 0.70; 95% CI: 0.56-0.87; p=0.002), <=1 ANC visit (SHR: 0.64; 95% CI: 0.49-0.85; p=0.002), respiratory distress syndrome (SHR: 0.64; 95% CI: 0.48-0.74; p<0.001), and birth trauma (SHR: 2.62; 95% CI: 1.60-4.29; p<0.001). Conclusions: Respiratory distress syndrome, fewer antenatal care visits, out-of-district residence, and higher degrees of prematurity were associated with prolonged time to discharge among preterm neonates. Strengthening antenatal care utilization and improving access to quality neonatal care in underserved areas may enhance discharge outcomes.
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