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. 2023 Oct 5;3:132. doi: 10.1038/s43856-023-00358-x

Table 6.

AID Articles with Precision-Directed Analyses or Subpopulations of Interest.

Author year (trial/cohort title) location Analysis type/study design/number of randomized Primary endpoint (SIG vs. NS)—% dropout multiple test correction performed? Subgroup analyses—technology superior to standard of care Subgroup analyses—technology comparable to standard of care

Thabit92 (APCam8; AP@home04)

Europe

Primary

Randomized crossover

58

TIR/time in a tight range overnight at 3 months (SIG)—0%

No

Age

AID use in adults (aged18 years) and AID use at night in children (aged 6–17 years) improved time in the target range (p < 0.001 for both).

Age

Secondary nighttime endpoints were similar between age groups except for TBR, time <50 mg/dL, and number of nights with glucose <63 mg/dL, which were not improved in ages 6–17 years (n = 25).

Tauschmann91 (APCam11)

USA, UK

Primary

RCT

86

TIR 3 months (SIG)—0%

No

Age<13 vs. 13–21 vs. ≥21, sex, HbA1c<8.5 vs. ≥8.5%

AID use in the entire cohort (aged6 years) increased TIR by 10.8% (95% CI: 8.2–13.5%; p < 0.0001)

Collyns83

New Zealand

Primary

Randomized crossover

60

TIR 3 months (SIG)—2%

No

Age

AID use increased TIR in ages 7–13 years (n = 19; +11.8 ± 7.4%), ages 14–21 (n = 14; +14.4 ± 8.4%), and ages 22–80 (n = 26; +11.9 ± 9.5%; p < 0.001 for all ages).

Ware90 (DAN05)

USA, UK

Primary

RCT

133

Δ HbA1c 6 months (SIG)—8%

Yesa

Age, device, device use

AID use in children, aged 6–18 years, improved HbA1c (–0.32% [95% CI: −0.59 to −0.04]; p = 0.023). CamAPS FX (n = 46) showed an HbA1c change of −1.05% {95% CI: −1.43 to −0.67; p < 0.0001) with median 93% device use.

Device, device use

FlorenceM (n = 75) showed an HbA1c change of +0.21% (95% CI: −0.14 to 0.57; p = 0.23) with median 40% device use.

Benhamou77 (Diabeloop WP7)

France

Primary

Randomized crossover

68

TIR 3 months (SIG)—7%

No

HbA1c

Increased TIR for ages18 years (+9.2% [95% CI: 6.4–11.9]; p < 0.0001) and across HbA1c groups: <7% (n = 16), 7–7.4 (n = 10), 7.5–7.9 (n = 18), 8–8.4 (n = 8), and ≥8.5 (n = 11; p < 0.05 for all)

Breton80 (iDCL)

USA

Primary

RCT

101

TIR 4 months (SIG)—1%

Unsure

Age, sex, BMI, household income, parental education, HbA1c

AID increased TIR in ages 6–13 years by +11% (95% CI: 7–14; p < 0.001).

Kovatchev84 (iDCL)

USA

Primary

RCT

127

TBR & TAR 3 months (SIG)—2%

Yes

Age, sex, BMI, HbA1c, C-peptide, TBR, TAR, previous CGM use, household income, education

AID reduced TBR (−1.7% [95% CI: −2.4 to −1.0]; p < 0.0001 superiority) & TAR (−3.0% [95% CI: −6.2 to 0.1]; p < 0.0001 noninferiority) in ages14 years.

Sex, TBR

In male participants, there was no change in TAR (pinteraction = 0.018) compared to −11% in females (n = 59). Those with baseline TBR4.0% (n = 63) had less improvement in TBR (−1%) (pinteraction = 0.0406) TBR > 4.0% (−3%).

Ekhlaspour94 (iDCL)

USA

Secondary

RCT

168

TIR 6 months (SIG)—0%

No

Age, device use

AID increased TIR in ages 6–13 years by +2.6 hours with no significant interaction with baseline device use for TIR or TBR.

McAuley86 (Australian JDRF Closed-Loop)

Primary

RCT

120

TIR 6 months (SIG)—8%

Unsure

Sex, insulin modality prior to trial

AID increased TIR in ages 25–70 years by +15% (95% CI: 11–19; p < 0.0001) similarly for males/females, MDI/pump users.

aFDR Adjustment using Benjamini Hochberg procedure, IAH impaired awareness of hypoglycemia.

SH severe hypoglycemia, IRR incidence rate ratio.

NH nocturnal hypoglycemia, RAS renin–angiotensin system.

MAGE mean amplitude of glucose excursion (mean of blood glucose values exceeding 1 SD from the 24‐h mean blood glucose, used as an index of glycemic variability).