Burden of Comorbidities and Healthcare Resource Utilization Among Medicaid-Enrolled Extremely Premature Infants by Meredith E. Mowitz, Wei Gao, Heather Sipsma, Pete Zuckerman, Hallee Wong, Rajeev Ayyagari, Sujata P. Sarda

“…**Methods:** Using _International Classification of Diseases, Ninth/Tenth Revision, Clinical Modification_ codes, diagnosis and medical claims data from 6 state Medicaid databases (1997-2018) of infants born at less than 37 weeks of GA (wGA) were collected retrospectively. …”
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Evolving trends in the prevalence and treatment of ankylosing spondylitis in Korea from 2010 to 2023: a population-based study by Yu-Seon Jung, Soo-Kyung Cho, Se Rim Choi, Sun-Young Jung, Yoon-Kyoung Sung

“…AS cases were identified using at least two ICD-10 (International Classification of Diseases, 10th Revision) codes and rare intractable disease registration codes, excluding diagnoses of rheumatoid arthritis and systemic lupus erythematosus. …”
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Decoding substance use disorder severity from clinical notes using a large language model by Maria Mahbub, Gregory M. Dams, Sudarshan Srinivasan, Caitlin Rizy, Ioana Danciu, Jodie Trafton, Kathryn Knight

“…Existing diagnostic coding systems used by insurance providers, like the International Classification of Diseases (ICD-10), lack granularity for certain diagnoses, but American clinicians will add this granularity (as that found within the Diagnostic and Statistical Manual of Mental Disorders classification or DSM-5) as supplemental unstructured text in clinical notes. …”
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Comparing the Efficacy of Probiotic Nutraceuticals and Probiotic Food (Curd) in Combination with Antidepressants for Depression by T. D. Sanmith, Jitendra Chourasiya, Nishant Patel

“…Ninety individuals aged 18–60, diagnosed with depression (International Classification of Diseases-10) and assessed using the Hamilton Depression Rating Scale, participated. …”
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The Direct Healthcare Expenditures of Prostate Cancer by Disease Severity: Evidence from US National Survey Data by Peter J. Mallow, Jie Chen, John A. Rizzo, John R. Penrod, Geralyn C. Trudel, Teresa M. Zyczynski

“…Men aged 40 years and older with International Classification of Diseases, Ninth Revision (ICD-9) diagnosis code 185 were identified. …”
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Fibromyalgia syndrome—a bodily distress disorder/somatic symptom disorder? by Winfried Häuser, Mary-Ann Fitzcharles, Peter Henningsen

“…The review aims to line out the new perspectives introduced by the 11th version of the International Classification of Diseases (ICD 11) of the World Health Organization (WHO). …”
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Carbon monoxide poisoning is associated with increased risk of migraine in the long term: a nationwide population-based cohort study by Heewon Hwang, Solam Lee, Yeon-Woo Heo, Woo-Seok Ha, Kyung Min Kim, Yong Sung Cha, Yong Sung Cha

“…Patients with carbon monoxide poisoning with at least one visit documented according to the International Classification of Diseases, 10th Revision code T58 were included. …”
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Axial Spondyloarthritis in Black Americans: An Observational Study From Five Centers in Shelby County, Tennessee by Krishna Kommineni, Iman Abutineh, Cathy Chapman, Debendra Pattanaik, Mohamad Bittar

“…Patients were identified using International Classification of Diseases codes. Data on demographics, clinical characteristics, and imaging were collected. …”
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Relation of Vitamin D levels with positive and negative symptoms of schizophrenia – A hospital based cross-sectional comparative study by Soumitra Ghosh, Bikashita Deka

“…Fifty drug-free subjects of schizophrenia (Group A) diagnosed and confirmed according to International Classification of Diseases 10 were selected by consecutive sampling and 50 age and sex frequency-matched subjects (Group B) were selected from the healthy population. …”
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Operative Versus Nonoperative Management of Pyogenic Flexor Tenosynovitis: An Analysis of the National Readmissions Database by Justin D. Sawyer, MD, Justin Davis, MD, Steven Scaife, MS, Michael W. Neumeister, MD, Timothy H.F. Daugherty, MD

“…Methods: International Classification of Diseases, Tenth Revision codes were used to identify patients admitted with PFT from the National Readmissions Database for the years 2016–2019. …”
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Healthcare Resource Utilization Among Patients With Agitation in Alzheimer Dementia by Christie Teigland, Zulkarnain Pulungan, David Bruhn, Steve Hwang

“…Patients with agitation in Alzheimer dementia were identified by 2 or more claims 14 or more days apart using _International Classification of Diseases-9-CM/-10-CM_ codes based on the provisional International Psychogeriatric Association agitation definition. …”
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Oral health-related conditions in Ecuador: A temporal trend analysis of hospital discharges from 2000-2023. by Verónica Baldeón, Adriana Hernández, Sthephany Tapia, Alejandro Rodriguez

“…We identified oral conditions using hospital discharge records, which were classified according to the International Classification of Diseases. We estimated crude and age-standardized rates per 100,000 inhabitants for the entire population and crude rates by sex, age, region, and the diagnosis. …”
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A randomised controlled trial of fluoxetine versus naltrexone in compulsive sexual behaviour disorder: presentation of the study protocol by Jussi Jokinen, Josephine Savard, Katarina Görts Öberg, Cecilia Dhejne

“…Background Compulsive sexual behaviour disorder is a new disorder in the International Classification of Diseases (ICD-11), and is associated with negative consequences in different areas of life. …”
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Association of Tooth Loss with New-Onset Parkinson’s Disease: A Nationwide Population-Based Cohort Study by Ho Geol Woo, Yoonkyung Chang, Ji Sung Lee, Tae-Jin Song

“…The incidence of new-onset Parkinson’s disease was defined as International Classification of Diseases-10 code “G20,” accompanying the prescription records for any anti-Parkinson’s disease medication. …”
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Causes of admissions and in-hospital mortality among patients admitted to critical care units in primary and secondary hospitals in Vietnam in 2018: a multicentre retrospective stu... by Vu Quoc Dat, Bui Thi Khanh Linh, Giang Bao Kim

“…Objective The goal of this study was to describe the burden of disease and in-hospital mortality among patients admitted to the critical care units (CCUs) in Vietnam.Design Retrospective study.Setting The whole 1-year data of admissions to CCUs were collected from 34 hospitals from January to December 2018.Participants A total of 44 013 episodes of admission to CCUs were analysed.Primary outcome We used International Classification of Diseases-11 codes to assess the primary diagnosis associated with admissions and in-hospitals mortality. …”
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Understanding hospital length of stay in trauma laparotomy patients: a National Trauma Database Study by Jeremy Grushka, Kosar Khwaja, Hayaki Uchino, Evan G Wong

“…Adult trauma patients who underwent trauma laparotomy following blunt or penetrating abdominal injuries were identified using International Classification of Diseases, 10th Revision codes and Abbreviated Injury Scales. …”
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Identifying Primary Spontaneous Pneumothorax from Administrative Databases: A Validation Study by Eric Frechette, Keegan Guidolin, Ayman Seyam, Yun-Hee Choi, Sarah Jones, J. Andrew McClure, Jennifer Winick-Ng, Blayne Welk, Richard A. Malthaner

“…There is no differentiation between PSP and secondary pneumothorax (SP) in the current version of the International Classification of Diseases (ICD-10). This complicates the conduct of epidemiological studies on the subject. …”
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Treatment Patterns and Healthcare Costs Among Patients with Stroke and Spasticity: A 2-Year Longitudinal Study by Michael Hull, Vamshi Ruthwik Anupindi, Jing He, Mitchell DeKoven, Jumaah Goldberg, Jonathan Bouchard

“…Patients were selected based on two International Classification of Diseases, 10th revision diagnosis codes for stroke requiring an inpatient stay (index date) with continuous enrollment with medical/pharmacy benefits 12 months before (pre-index) and 24 months starting on the index date (post-index). …”
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Associations of the Need for Surgery in Emergency Department Patients with Small Bowel Obstructions by Daniel J. Berman, Alexander W. Mahler, Ryan C. Burke, Andrew E. Bennett, Nathan I. Shapiro, Leslie A. Bilello

“…We included adult patients admitted to the emergency department (ED) with the International Classification of Diseases, 10th Rev, codes for small bowel obstruction from June 1, 2017– May 30, 2019. …”
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Effect of delivery hospital busyness on early mortality in small preterm infants: a Finnish population-based cohort study in 2006–2016 by Mika Gissler, Sari Räisänen, Seppo Heinonen, Sture Andersson, Riitta Vilkko, Markus Leskinen

“…We analysed differences in the incidence of selected adverse outcomes between quiet and busy days compared with optimal delivery-volume days by logistic regression followed by crude (ORs) and adjusted ORs (aORs) with 99% CIs.Setting A population-based cohort study based on prospectively collected real-world data from five university hospitals and 21 non-tertiary-level delivery hospitals in Finland, 2006‒2016.Participants 4323 small preterm infants.Primary outcome measures Umbilical cord pH ≤7.05, Apgar score 0–3 points at the age of 1 min, Apgar score 0–3 points at age 5 min, birth asphyxia (International Classification of Diseases-10 code), resuscitation with intubation.Secondary outcome measures Perinatal mortality comprising stillbirths and early neonatal deaths (<7 days).Results Busy days (busy vs optimal) showed no correlation with the primary birth-related outcomes. …”
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