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Long-Term Effectiveness Of The Community-Based Complete Health Improvement Program (Chip) Lifestyle Intervention: A Cohort Study, Lillian Kent, Darren Morton, Trevor Hurlow, Paul Rankin, Althea Hanna, Hans A. Diehl

Darren Morton

Objective: To examine the long-term (three or more years) effectiveness of the volunteer-delivered CHIP intervention.

Design: Cohort study

Setting: Hawera, New Zealand

Participants: Of the total cohort of 284 individuals who self-selected to complete the CHIP lifestyle intervention between 2007 and 2009, 106 (37% of the original cohort, mean age = 64.9±7.4 years, range 42-87 years; 35% males, 65% female) returned in 2012 for a complimentary follow-up health assessment (mean follow-up duration = 49.2+10.4 months).

Intervention: 30-day lifestyle modification program (diet, physical activity, substance use and stress management) delivered by volunteers in a community setting.

Main outcome measures: Changes in …

Gender Differences In Effectiveness Of The Complete Health Improvement Program, Lillian Kent, Darren Morton, Paul Rankin, John Gobble, Hans A. Diehl

Darren Morton

Objective: To determine the differential effect of gender on outcomes of the Complete Health Improvement Program, a chronic disease lifestyle intervention program.

Design: Thirty-day cohort study.

Setting: One hundred thirty-six venues around North America, 2006 to 2009.

Participants: A total of 5,046 participants (33.5% men, aged 57.9 ± 13.0 years; 66.5% women, aged 57.0 ± 12.9 years).

Intervention: Diet, exercise, and stress management.

Main Outcome Measures: Body mass index, diastolic blood pressure, systolic blood pressure, lipids, and fasting plasma glucose (FPG).

Analysis: The researchers used t test and McNemar chi-square test of proportions, at P < .05.

Results: Reductions were significantly greater …