Effectiveness of a multicomponent quality improvement strategy to improve achievement of diabetes care goals a randomized, controlled trial

  • Mohammed K. Ali
  • , Kavita Singh
  • , Dimple Kondal
  • , Raji Devarajan
  • , Shivani A. Patel
  • , Roopa Shivashankar
  • , Vamadevan S. Ajay
  • , A. G. Unnikrishnan
  • , V. Usha Menon
  • , Premlata K. Varthakavi
  • , Vijay Viswanathan
  • , Mala Dharmalingam
  • , Ganapati Bantwal
  • , Rakesh Kumar Sahay
  • , Muhammad Qamar Masood
  • , Rajesh Khadgawat
  • , Ankush Desai
  • , Bipin Sethi
  • , Dorairaj Prabhakaran
  • , K. M. Venkat Narayan
  • Nikhil Tandon

Research output: Contribution to journalArticlepeer-review

94 Citations (Scopus)

Abstract

Background: Achievement of diabetes care goals is suboptimal globally. Diabetes-focused quality improvement (QI) is effective but remains untested in South Asia. Objective: To compare the effect of a multicomponent QI strategy versus usual care on cardiometabolic profiles in patients with poorly controlled diabetes. Design: Parallel, open-label, pragmatic randomized, controlled trial. (ClinicalTrials.gov: NCT01212328) Setting: Diabetes clinics in India and Pakistan. Patients: 1146 patients (575 in the intervention group and 571 in the usual care group) with type 2 diabetes and poor cardiometabolic profiles (glycated hemoglobin [HbA1c] level ≥8% plus systolic blood pressure [BP] ≥140 mm Hg and/or low-density lipoprotein cholesterol [LDLc] level ≥130 mg/dL). Intervention: Multicomponent QI strategy comprising nonphysician care coordinators and decision-support electronic health records. Measurements: Proportions achieving HbA1c level less than 7% plus BP less than 130/80 mm Hg and/or LDLc level less than 100 mg/dL (primary outcome); mean risk factor reductions, healthrelated quality of life (HRQL), and treatment satisfaction (secondary outcomes). Results: Baseline characteristics were similar between groups. Median diabetes duration was 7.0 years; 6.8% and 39.4% of participants had preexisting cardiovascular and microvascular disease, respectively; mean HbA1c level was 9.9%; mean BP was 143.3/81.7mmHg; and mean LDLc level was 122.4 mg/dL. Over a median of 28 months, a greater percentage of intervention participants achieved the primary outcome (18.2% vs. 8.1%; relative risk, 2.24 [95% CI, 1.71 to 2.92]). Compared with usual care, intervention participants achieved larger reductions in HbA1c level (-0.50% [CI, -0.69% to -0.32%]), systolic BP (-4.04 mm Hg [CI, -5.85 to -2.22 mm Hg]), diastolic BP (-2.03 mm Hg [CI, -3.00 to -1.05 mm Hg]), and LDLc level (-7.86 mg/dL [CI, -10.90 to -4.81 mg/dL]) and reported higher HRQL and treatment satisfaction. Limitation: Findings were confined to urban specialist diabetes clinics. Conclusion: Multicomponent QI improves achievement of diabetes care goals, even in resource-challenged clinics. Primary Funding Source: National Heart, Lung, and Blood Institute and UnitedHealth Group.

Original languageEnglish (US)
Pages (from-to)399-408
Number of pages10
JournalAnnals of Internal Medicine
Volume165
Issue number6
DOIs
Publication statusPublished - 20 Sept 2016

Fingerprint

Dive into the research topics of 'Effectiveness of a multicomponent quality improvement strategy to improve achievement of diabetes care goals a randomized, controlled trial'. Together they form a unique fingerprint.

Cite this