PMID- 26905348 OWN - NLM STAT- MEDLINE DCOM- 20170117 LR - 20240325 IS - 1658-3175 (Electronic) IS - 0379-5284 (Print) IS - 0379-5284 (Linking) VI - 37 IP - 3 DP - 2016 Mar TI - Diagnostic efficacy of random albumin creatinine ratio for detection of micro and macro-albuminuria in type 2 diabetes mellitus. PG - 268-73 LID - 10.15537/smj.2016.3.13567 [doi] AB - OBJECTIVES: To compare a less cumbersome random albumin creatinine ratio (RACR) with 24-hour urinary albumin excretion (UAE) for detection of renal damage in patients with type 2 diabetes mellitus (T2DM). METHODS: This retrospective study performed between March 2013 and June 2014 at the Department of Pathology, King Khalid University Hospital, Riyadh, Kingdom of Saudi Arabia included 122 patients (mean age 54 +/- 15, 104 females and 18 males) with T2DM. Urine albumin levels of less than 30 mg/g was considered normal, from 30-300 mg/g considered as micro-albuminuria, and over 300 mg/g considered as macro-albuminuria. RESULTS: Concordance between the 2 assays was observed in 114 (93.4%) samples. The sensitivity of RACR assay was 100%, specificity was 91.3% with a positive predictive value (PPV) of 95%, and a negative predictive value (NPV) of 100% in micro-albuminuria range. For macro-albuminuria, RACR had a sensitivity of 100%, specificity of 94.1% with PPV of 94% and NPV of 100%. Receiver operating characteristic (ROC) curves analysis cut-off values of 40 mg/g-300 mg/g for micro- and greater than 300 mg/g for macro-albuminuria revealed 100% sensitivity, 97.5% specificity, 95% PPV, and 100% NPV for micro-albuminuria, and 100% sensitivity, 94% specificity, 76% PPV, and 100% NPP for macro-albuminuria. The area under the curve for micro-albuminuria was 100% and 98.2% for macro-albuminuria. CONCLUSION: Performance of RACR was comparable to 24 hour UAE assay particularly in excluding renal damage in T2DM. FAU - Hasanato, Rana M AU - Hasanato RM AD - Department of Pathology, College of Medicine and University Hospitals, King Saud University, Riyadh, Kingdom of Saudi Arabia. E-mail. ranamomen@yahoo.com. LA - eng PT - Journal Article PL - Saudi Arabia TA - Saudi Med J JT - Saudi medical journal JID - 7909441 RN - AYI8EX34EU (Creatinine) SB - IM MH - Adult MH - Aged MH - Albuminuria/diagnosis/etiology/*urine MH - Creatinine/*urine MH - Diabetes Mellitus, Type 2/complications/*urine MH - Diabetic Nephropathies/diagnosis/etiology/*urine MH - Female MH - Humans MH - Male MH - Middle Aged MH - Predictive Value of Tests MH - ROC Curve MH - Retrospective Studies MH - Sensitivity and Specificity MH - Urinalysis MH - Urine Specimen Collection/*methods PMC - PMC4800890 EDAT- 2016/02/26 06:00 MHDA- 2017/01/18 06:00 PMCR- 2016/03/01 CRDT- 2016/02/25 06:00 PHST- 2016/02/25 06:00 [entrez] PHST- 2016/02/26 06:00 [pubmed] PHST- 2017/01/18 06:00 [medline] PHST- 2016/03/01 00:00 [pmc-release] AID - SaudiMedJ-37-268 [pii] AID - 10.15537/smj.2016.3.13567 [doi] PST - ppublish SO - Saudi Med J. 2016 Mar;37(3):268-73. doi: 10.15537/smj.2016.3.13567.