MO501INCREASED ALBUMINURIA RISK IN CHRONIC KIDNEY DISEASE PATIENTS WHOSE WHITE COAT-, MASKED-, AND SUSTAINED HYPERTENSION: SYSTEMATIC REVIEW AND META-ANALYSIS
Bibliographic record
Abstract
Abstract Background and Aims Latest classification of hypertension based on ambulatory blood pressure measurement was normotension (NT), white coat hypertension (WCHT), masked hypertension (MHT), and sustained hypertension (SHT). Recent studies suggest that WCHT, MHT, and SHT increase risk of target organ damage, particularly albuminuria, although the results were still inconsistent. Albuminuria is not only the sign of early glomerular damage in CKD patients, but also the signs of hypertension progression and predictors for cardiovascular events mortality. This study aims to compare the albuminuria risk among NT and WCHT, MHT, also SHT in CKD patients. Method We searched the literature comprehensively in online databases of Pubmed, EMBASE, ScienceDirect, and Cochrane Library to include all relevant studies using predefined terms until December 2020. We included studies that analyzed the albuminuria risk and compared the log2 urinary albumin-to-creatinine ratio (ACR) among NT and WCHT, MHT, or SHT in CKD patients. We used the Newcastle-Ottawa Scale for Observational Study checklist for evaluating bias risks. Analysis of the studies was conducted to provide pooled Odds Ratio (OR) for albuminuria risk and standard mean difference (SMD) for log2 ACR comparison with 95% Confidence Interval (CI) with random-effect heterogeneity test. Results We included 7 observational studies met our inclusion criteria. WCHT increases albuminuria risk although not statistically significant (pooled OR = 1.72, 95%CI 0.97 to 3.07, p = 0.06, I2 = 75%), while MHT and SHT significantly increase albuminuria risk with pooled OR respectively 1.62 (95%CI 1.03 to 2.53, p = 0.04, I2 = 82%) and 3.17 (95%CI 1.66 to 6.05, p = 0.0005, I2 = 94%). Controlled hypertension significantly protects CKD patients against albuminuria risk based on log2 ACR comparison with WCHT (SMD = 0.52, 95%CI 0.38 to 0.67, p<0.00001, I2 = 0%), MHT (SMD = 0.34, 95%CI 0.19 to 0.49, p<0.0001, I2 = 39%), and SHT (SMD = 0.63, 95%CI 0.31 to 0.95, p=0.0001, I2 = 76%). Conclusion White coat hypertension, masked hypertension, and sustained hypertension increase albuminuria risks in CKD patients. However, further studies are needed to determine the causality.
Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.
How this classification was reachedexpand
Full frame machine prediction
Teacher imitationNot calibrated prevalence, not ground truth. Human validation pending. The Gemma side is a direct model label for every work in the frame, read from the title-only record. The Codex side is a classifier learned from the 10,348 direct Codex labels and calibrated to design-weighted sample rates; fields without enough sample support carry no Codex call. Candidate is the union of the two sides; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels.
Distilled classifier scores by category (both heads)
| Category | Codex | Gemma |
|---|---|---|
| Metaresearch | 0.007 | 0.016 |
| Meta-epidemiology (narrow) | 0.002 | 0.001 |
| Meta-epidemiology (broad) | 0.016 | 0.026 |
| Bibliometrics | 0.005 | 0.005 |
| Science and technology studies | 0.001 | 0.000 |
| Scholarly communication | 0.002 | 0.001 |
| Open science | 0.002 | 0.001 |
| Research integrity | 0.002 | 0.001 |
| Insufficient payload (model declined to judge) | 0.003 | 0.000 |
Machine scores (provisional)
The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.
Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.
score_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from itClassification
machine, unvalidatedMachine predicted; a candidate call from one source (direct Gemma or distilled Codex), not a consensus.
How this classification was reached, model by model and score by score, is at the end of the page under "How this classification was reached".