ANDREW SOH, MD

Plain English
This study looked at how reproducible findings are in social and behavioral science research by examining 600 papers published from 2009 to 2018. Out of these, they found that about 54% of the papers had results that could be reproduced exactly, and around 74% had results that were close enough to be considered approximately reproducible. These findings matter because they highlight the reliability of research in these fields and suggest that improved standards for sharing data could enhance trust in scientific findings. Who this helps: This helps researchers and policymakers who rely on accurate data to make informed decisions.

Plain English
This study looked at how well people can predict the reliability of research findings about COVID-19 from preliminary reports (called preprints). Researchers found that both inexperienced and experienced individuals could make predictions that were generally better than random guessing, with beginners accurately classifying 69% of claims and experienced participants at 61%. This is important because understanding which claims are trustworthy can help quickly implement effective policies during public health crises. Who this helps: This aids policymakers and public health officials in making informed decisions.

Plain English
This study looked at how to predict the quality of a specific type of antibody (mAb) by analyzing the growth environment of the cells that produce them. Researchers used machine learning to evaluate the impact of various factors in the growth media and found that 18 specific markers (out of 167 examined) can effectively predict the types of sugars attached to the antibodies, achieving high correlation scores of 0.80 to 0.92. This is important because it helps improve the manufacturing process which can lead to better and more consistent antibody treatments for diseases. Who this helps: Patients needing antibody therapies, as it can lead to safer and more effective treatments.

Plain English
This study looked at how to improve handwashing practices among healthcare workers in a hospital to reduce infections picked up in the hospital. The project showed significant results: overall hand hygiene compliance jumped from 53% in 2015 to 80% by the end of 2017. Doctors improved their hand hygiene from 43% to 60%, nurses from 62% to 89%, and allied health staff from 67% to 83%. This is important because good hand hygiene can help prevent infections and improve patient safety in hospitals. Who this helps: This benefits patients by reducing the risk of hospital-acquired infections.

Plain English
This study focused on how to identify COVID-19 cases in outpatient settings, where doctors often need to decide which patients require further testing. Researchers analyzed symptoms from 236 individuals who tested positive for COVID-19 and 564 who did not, finding that symptoms like fever, cough, and abdominal pain play a significant role in diagnosis. The methods showed a strong ability to distinguish between COVID-19 and non-COVID-19 patients, achieving an accuracy of 92% when predicting cases based on symptoms and the timing of illness. Who this helps: This benefits doctors assessing patients with potential COVID-19 symptoms in outpatient settings.

Plain English
This study developed an online tool that uses specific blood markers to help detect liver cancer early in patients with chronic hepatitis B, which is especially important in China. The researchers found that combining two markers, PIVKA-II and AFP, provided high accuracy for diagnosis, with an impressive sensitivity of 88.3% and specificity of 85.1%. This tool matters because it can improve early detection of liver cancer, potentially leading to better patient outcomes. Who this helps: This benefits patients with hepatitis B and their healthcare providers by enabling earlier diagnosis of liver cancer.

Plain English
This study looked at how drinking coffee and tea affects the risk of high blood pressure in over 63,000 Chinese adults in Singapore, and it found that those who drank less than one cup of coffee per week or three or more cups a day had a lower risk of developing high blood pressure compared to those who drank one cup a day. Specifically, high caffeine intake was linked to a 16% increase in the risk of hypertension for those consuming 300 mg/day or more, while drinking daily tea led to a slightly higher risk that diminished when considering caffeine intake. Understanding these connections is important because it can help people make informed choices about their coffee and tea consumption to manage their blood pressure. Who this helps: This information benefits patients who are concerned about hypertension and healthcare providers advising on dietary choices.

Plain English
This study measured the levels of a protein called alpha-fetoprotein (AFP) in the blood of 530 healthy Chinese adults to establish a normal range for AFP levels. The average AFP level found was 2.87 nanograms per milliliter, and the normal range was identified as 2.0 to 7.07 ng/mL. This new data helps provide a more accurate reference for assessing AFP levels in Chinese adults, which is important for screenings and monitoring certain health conditions. Who this helps: This helps doctors and healthcare providers in China when evaluating patient health.

Plain English
This research paper focuses on galectin-3, a protein that could be used as a new way to diagnose and possibly treat various diseases, particularly heart disease, kidney issues, and cancer. Studies indicate that levels of galectin-3 in the body can help predict disease outcomes, suggesting its potential as a valuable tool in medical settings. Understanding and measuring galectin-3 might improve patient care and lead to better treatments. Who this helps: Patients with heart disease, kidney disease, and cancer.

Plain English
This study developed a new tool called a nomogram that helps assess the risk of cancer in lung lesions found during chest CT scans. Researchers tested the tool on 691 patients, finding that it could accurately predict lung cancer risk, with a high accuracy score of 0.901 in initial tests and 0.713 when tested on a separate group of 305 patients. This tool matters because it enhances early cancer detection, which can lead to better treatment outcomes. Who this helps: Patients who have lung lesions, as well as their doctors.

Plain English
This study investigated the levels of a protein called PIVKA-II, which helps diagnose liver cancer, in healthy adults from China. Researchers found that the normal levels of PIVKA-II varied based on ethnicity and gender: for Han Chinese, the normal range was 13.62 to 40.38 mAU/ml, while for Uygur subjects, it was 15.16 to 53.74 mAU/ml. This information is crucial for accurately diagnosing liver cancer in the Chinese population, as it provides established reference levels tailored to their specific demographic. Who this helps: Patients undergoing liver cancer screening in China.

Plain English
This study focused on vitamin K deficiency, which can lead to serious health issues like uncontrolled bleeding and bone problems. Researchers found that a new test, called PIVKA-II, is more accurate than traditional methods for diagnosing vitamin K deficiency in both newborns and adults. Using this test can help identify those at risk and ensure they receive the proper treatment. Who this helps: This helps patients at risk of vitamin K deficiency, particularly newborns and adults with health conditions related to bleeding or bone health.

Plain English
This study looked at a new test called the ARCHITECT B.R.A.H.M.S procalcitonin assay, which measures a substance in the blood that can indicate infections. Researchers found that this new test performed very well compared to four established tests, with a high agreement rate of 96.9% to 98.4% at key thresholds, meaning it reliably provides similar results to the existing tests. This matters because having a precise and sensitive test can help doctors accurately diagnose and manage infections, leading to better treatment for patients. Who this helps: This helps patients with infections and the doctors treating them.

Plain English
This study looked at a rare condition called hemichorea-hemiballism (HH) that can happen in people with high blood sugar (hyperglycemia). Researchers found that early treatment of high blood sugar is important because it can quickly reduce symptoms—like uncontrolled movements—associated with HH. Notably, they discovered that one patient experienced HH due to a specific type of high blood sugar called ketotic hyperglycemia, which hadn't been documented before. Who this helps: This benefits patients with diabetes and healthcare providers treating high blood sugar complications.

Plain English
The study looked at the effects of using robotic video technology, known as telerounding, for checking on patients after surgery, comparing it with traditional in-person rounds. Researchers found that the complication rates for patients were similar for both methods—16% for in-person rounds and 13% for telerounds—and the length of hospital stays was also about the same at 2.8 days for both groups. This is important because it shows that using robotic telerounding does not negatively impact patient safety or satisfaction after surgery. Who this helps: This benefits patients recovering from urologic surgeries and the healthcare providers caring for them.