A Northwestern University study has shed light on the unpredictable nature of recovery from long COVID-19, a condition that affects millions worldwide. Researchers tracked 63 patients over three months using a mobile app to monitor symptoms, finding that only 43% showed measurable improvement. The results suggest that even among those who improve, their symptoms can fluctuate wildly, with periods of significant worsening.
The study's lead researcher, Dr. Igor J. Koralnik, emphasizes the need for a more nuanced understanding of long COVID recovery. "For me, a lot of my symptoms haven't gone anywhere, and I haven't really felt a whole lot better," says Grace Huffman-Gottschling, a 27-year-old woman who has been living with long COVID since her initial diagnosis in 2022.
Huffman-Gottschling's experience is not unique. Long COVID can affect anyone infected with SARS-CoV-2, causing brain fog, fatigue, dizziness, loss of taste and smell, and trouble sleeping. The condition's unpredictable nature has left healthcare providers struggling to provide effective treatment plans.
The study's findings have significant implications for the development of future treatments. Dr. Koralnik notes that women are less likely to improve than men, and those with changes in their sense of smell and taste are also at a disadvantage. Furthermore, participants who showed measurable improvement reported better cognitive function and fewer sleep disturbances than those who did not.
The app used in the study is being expanded upon in an upcoming larger trial, which will follow patients for a year and examine biomarkers of long COVID. The researchers hope that these findings will shed more light on the root cause of the condition and inform more effective treatment strategies.
For patients like Huffman-Gottschling, however, the road to recovery remains uncertain. "It's really hard to work and be out," she says. "For me, I have to still mask at places, and so that makes it tough as well, because a lot of the world has moved on from that, and it can make it very isolating."
The study's authors believe that developing similar symptom-tracking apps for other chronic conditions could empower patients on their own recovery journeys. As Dr. Koralnik puts it, "We can create other apps for other chronic diseases and empower patients on their often bumpy road to recovery."
The study's lead researcher, Dr. Igor J. Koralnik, emphasizes the need for a more nuanced understanding of long COVID recovery. "For me, a lot of my symptoms haven't gone anywhere, and I haven't really felt a whole lot better," says Grace Huffman-Gottschling, a 27-year-old woman who has been living with long COVID since her initial diagnosis in 2022.
Huffman-Gottschling's experience is not unique. Long COVID can affect anyone infected with SARS-CoV-2, causing brain fog, fatigue, dizziness, loss of taste and smell, and trouble sleeping. The condition's unpredictable nature has left healthcare providers struggling to provide effective treatment plans.
The study's findings have significant implications for the development of future treatments. Dr. Koralnik notes that women are less likely to improve than men, and those with changes in their sense of smell and taste are also at a disadvantage. Furthermore, participants who showed measurable improvement reported better cognitive function and fewer sleep disturbances than those who did not.
The app used in the study is being expanded upon in an upcoming larger trial, which will follow patients for a year and examine biomarkers of long COVID. The researchers hope that these findings will shed more light on the root cause of the condition and inform more effective treatment strategies.
For patients like Huffman-Gottschling, however, the road to recovery remains uncertain. "It's really hard to work and be out," she says. "For me, I have to still mask at places, and so that makes it tough as well, because a lot of the world has moved on from that, and it can make it very isolating."
The study's authors believe that developing similar symptom-tracking apps for other chronic conditions could empower patients on their own recovery journeys. As Dr. Koralnik puts it, "We can create other apps for other chronic diseases and empower patients on their often bumpy road to recovery."