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. 2020 May 20;8(1):e000939. doi: 10.1136/bmjdrc-2019-000939

Table 1.

Patients characteristics in patients with diabetes and prediabetes

Overall Diabetes No diabetes+no prediabetes P value Prediabetes No diabetes+no prediabetes P value
Overall 992 67 (9%) 678 (91%) 247 (27%) 678 (27%)
Male vs 301 (30%) 20 (9%) 214 (91%) 67 (22%) 234 (78%)
Female 691 (70%) 47 (9%) 464 (91%) 0.928 180 (26%) 511 (74%) 0.205
Age (years) 36 (18–91) 54 (19–91) 34 (18–91) <0.001* 44 (18–89) 33 (18–84) <0.001*
BMI (kg/m2)‡ 23 (14–53) 27(16-48) 24 (14–53) 0.001* 27 (15–47) 24 (14–53) <0.001*
BMI<18.5 76 (8%) 6 (9.0%) 53 (8%) 0.858† 17 (7%) 53 (8%) 0.689†
BMI 18.5–24.9 475 (48%) 17 (25%) 361 (53%) <0.001† 97 (39%) 361 (53%) <0.001†
BMI 25–29.9 236 (24%) 22 (32%) 158 (23%) 0.199† 56 (23%) 158 (23%) 0.789
BMI≥30 202 (20%) 22 (33%) 103 (15%) 0.002† 77 (31%) 103 (15%) <0.001†
BP systolic (mm Hg)§ 120 (70–286) 140 (92–242) 120 (70–286) <0.001* 132 (72–250) 120 (70–286) <0.001*
BP diastolic (mm Hg)¶ 80 (36–150) 90 (42–140) 80 (36–140) <0.001* 80 (48–150) 80 (36–140) <0.001*
HbA1c (%) 5.4 (3.9–14) 7.2 (4.9–14) 5.2 (3.9–5.6) <0.001* 5.9 (5.7–6.4) 5.2 (3.9–5.6) <0.001*
HbA1c<5.7% (<39 mmol/mol) 682 (69%) 3 (5%) 678 (99%) <0.001† 0 (0%) 678 (100%) <0.001†
HbA1c 5.7%–6.49% (39–47 mmol/mol) 253 (25%) 6 (9%) 0 (0%) <0.001† 247 (100%) 0 (0%) <0.001†
HbA1c≥6.5% (≥48 mmol/mol) 57 (6%) 57 (85%) 0 (0%) <0.001† 0 (0%) 0 (0%) 1.0
Hemoglobin (g/L) 127 (44–220) 132 (68–153) 128 (44–220) 0.309* 124 (60–168) 128 (41–220) 0.001*
Anemia (WHO)** 333 (36%) 18 (33%) 216 (34%) 0.883† 99 (43%) 216 (34%) 0.016†
HIV positive†† 63 (6%) 3 (4%) 23 (6%) 0.789† 18 (7%) 42 (6%) 0.548†
Acute infection‡‡ 89 (9%) 7 (10%) 51 (8%) 0.346† 31 (13%) 51 (8)% 0.025†
History of smoking 76 (8%) 5 (7%) 55 (8%) 1.0† 16 (6%) 55 (8%) 0.486†
ACR mg/g§§ 7 (1–999) 14 (2–852) 6 (1–999) <0.001* 7 (2–353) 6 (1–999) 0.009*
Albuminuria ACR≥30 (mg/g) 126 (13%) 20 (30%) 70 (10%) <0.001* 36 (15%) 70 (10%) 0.080*
eGFR (ml/min/1.73 m2)¶¶ 125 (5–220) 110 (47–181) 130 (5–220) <0.001* 117 (12–202) 130 (5–220) <0.001*
eGFR ≥90 (ml/min/1.73 m2) 854 (88%) 55 (82%) 595 (92%) 0.360† 204 (83%) 595 (88%) 0.051†
eGFR 60–89 (ml/min/1.73 m2) 94 (10%) 9 (13%) 52 (9%) 0.160† 33 (13%) 52 (8%) 0.014†
eGFR <60 (ml/min/1.73 m2) 24 (2%) 3 (4%) 13 (2%) 0.176† 8 (3%) 13 (2%) 0.318†

Data are displayed as counts and (per cent) or median and (range).

*Mann-Whitney-U (rank sum) test.

†Fisher’s exact test.

‡BMI: underweight (BMI<18.5 kg/m2), normal weight (BMI 18.5-24.9 kg/m2), overweight (BMI 25–29.9 kg/m2), obesity (BMI≥30 kg/m2) were defined according to WHO BMI reference standards.

§BP systolic: blood pressure systolic.

¶BP diastolic: blood pressure diastolic.

**Anemia according to WHO:25 <120g/L female, <130g/L male.

††HIV positive: 42 patients were diagnosed with HIV by testing within the study, 21 patients had a history of HIV, and 19 of them were on antiretroviral therapy.

‡‡Acute infection: acute systemic infection/inflammation or possible UTI, that is, body temperature of ≥38.5°C (armpit), acute malaria, acute TB, leukocyte count >20/HPF in urinary sediment or newly positive tested HIV cases.

§§ACR: albumin-to-creatinine ratio; Albuminuria: ACR≥30 mg/g.

¶¶eGFR: estimated glomerular filtration rate with CKD-EPI formula.20

BMI, body mass index; CKD-EPI, chronic kidney disease epidemiology collaboration; TB, tuberculosis; UTI, urinary tract infection.