Observational Study
Copyright ©The Author(s) 2019.
World J Gastroenterol. Dec 7, 2019; 25(45): 6681-6692
Published online Dec 7, 2019. doi: 10.3748/wjg.v25.i45.6681
Table 1 Gastrointestinal symptom rating scale scores among Chinese urban elders with different socio-demographic characteristics (mean ± SD)
Socio-demographic characteristicnDyspep-siaP valueDiarrh-eaP valueAbdomi-nal painP valueRefluxP valueConstip-ationP valueTotalP value
GenderMale2885.5 ± 1.60.1103.4 ± 0.80.0123.4 ± 0.7< 0.0012.6 ± 0.90.0023.5 ± 0.90.04118.4 ± 2.9< 0.001
Female4005.7 ± 1.63.6 ± 0.93.7 ± 1.02.9 ± 1.13.7 ± 1.119.5 ± 3.8
Educ-ationJunior high school or below3905.7 ± 1.70.0403.5 ± 0.90.5113.6 ± 0.70.0462.9 ± 1.40.0093.7 ± 1.10.16219.4 ± 3.70.014
Senior high school2255.4 ± 1.53.6 ± 0.93.5 ± 0.92.6 ± 0.93.5 ± 0.918.6 ± 3.1
Bachelor or above705.5 ± 1.53.6 ± 0.83.5 ± 0.82.6 ± 0.93.5 ± 0.818.7 ± 3.1
Family month-ly income< 5000 rmb3605.8 ± 1.70.0073.5 ± 0.90.7543.6 ± 0.90.4862.8 ± 1.10.1343.7 ± 1.10.03919.4 ± 3.70.007
5000–8000 rmb1385.3 ± 1.53.5 ± 0.93.5 ± 0.82.6 ± 0.93.5 ± 0.918.4 ± 3.1
> 8000 rmb1895.5 ± 1.53.5 ± 0.83.6 ± 1.02.7 ± 0.93.5 ± 0.818.8 ± 3.1
City levelFirst-tier cities2405.6 ± 1.50.7783.6 ± 0.90.2873.6 ± 0.90.8772.7 ± 0.90.5633.5 ± 0.90.23619.0 ± 3.20.183
Non first tier cities4485.6 ± 1.63.5 ± 0.93.6 ± 0.92.8 ± 1.13.1 ± 1.119.1 ± 3.6
Table 2 Gastrointestinal symptom rating scale scores among Chinese urban elders with different health status (mean ± SD)
nDyspep-siaP valueDiarrh-eaP valueAbdomi-nal painP valueRefluxP valueConstip-ationP valueTotalP value
BMI< 18.5145.9 ± 1.70.3324.0 ± 1.20.0934.0 ± 1.10.0582.9 ± 1.20.4793.8 ± 1.10.05520.6 ± 4.40.136
18.5-23.93445.7 ± 1.33.5 ± 0.83.6 ± 0.92.7 ± 1.03.7 ± 1.019.2 ± 3.4
≥ 243245.5 ± 1.63.5 ± 0.93.5 ± 0.82.8 ± 1.13.5 ± 1.018.9 ± 3.6
GI related diseas-es1No5405.6 ± 1.60.4823.5 ± 0.90.0893.5 ± 0.90.2302.8 ± 1.00.0183.6 ± 1.00.02219.0 ± 3.50.189
Yes1485.8 ± 1.63.6 ± 0.93.6 ± 0.92.6 ± 0.83.8 ± 1.119.4 ± 3.2
Hypert-ensionNo4035.6 ± 1.60.2065.6 ± 1.60.8363.5 ± 0.90.3932.7 ± 1.00.0433.6 ± 1.00.05719.0 ± 3.40.534
Yes2845.6 ± 1.75.6 ± 1.73.6 ±1.02.8 ± 1.03.6 ± 1.019.1 ± 3.6
Diabet-esNo5685.6 ± 1.60.9085.6 ± 1.60.6233.6 ± 0.90.4962.8 ± 1.00.6393.6 ± 1.00.02019.0 ± 3.60.594
Yes1195.5 ± 1.45.5 ± 1.43.6 ± 0.92.7 ± 0.93.8 ± 1.119.2 ± 2.9
Dyslipi-demiaNo5015.5 ± 1.50.5035.5 ± 1.50.0193.5 ± 0.90.0062.7 ± 1.00.0463.6 ± 1.00.43918.8 ± 3.4< 0.001
Yes1865.9 ± 1.75.9 ± 1.73.7 ± 1.02.9 ± 1.03.7 ± 1.119.8 ± 3.6
Table 3 Factor loading of three food patterns among Chinese urban elders with different gastrointestinal symptom rating scale scores (n = 688)
Food pattern1GSRS score2
P value
≤ 1718-20≥ 21
Pattern 1Median (25th, 75th)0.0. (-0.32, 0.80)0.34 (-0.30, 0.83)0.36 (-0.29, 0.84)0.200
Adjusted OR (95%CI)3Ref.0.09 (-0.10, 0.27)0.07 (-0.03, 0.16)
Pattern 2Median (25th, 75th)-0.10 (-0.70, 0.45)-0.02 (-0.47, 0.44)-0.18 (-0.75, 0.56)0.412
Adjusted OR (95%CI)3Ref.0.05 (-0.13, 0.23)-0.01 (-0.10, 0.08)
Pattern 3Median (25th, 75th)0.14 (-0.54, 0.65)-0.07 (-0.62, 0.57)0.24 (-0.62, 0.81)0.199
Adjusted OR (95%CI)3Ref.0.08 (-0.10, 0.25)0.07 (-0.02, 0.16)
Table 4 Dietary intake amount among Chinese urban elders with different gastrointestinal symptom rating scale scores (n = 688)
Food categoryGSRS score1
P value
≤ 1718-20≥ 21
CerealMedian (25th, 75th ) (g/d)300.0 (200.0, 420.0)300.0 (200.0, 371.3)300.0 (180.0, 330.0)0.159
Adjusted OR (95%CI)2Ref.1.4 (-34.8, 37.5)-7.4 (-24.6, 9.8)
TubersMedian (25th, 75th) (g/d)21.5 (7.2, 42.9)21.5 (4.5, 48.2)20.0 (5.0, 42.9)0.889
Adjusted OR (95%CI)2Ref.4.5 (-8.0, 16.9)0.0 (-6.0, 6.1)
VegetablesMedian (25th, 75th) (g/d)300.0 (200.0, 500.0)300.0 (165.0, 500.0)300.0 (150.0, 490.0)0.327
Adjusted OR (95%CI)2Ref.-20.7 (-77.2, 35.8)-21.4 (-48.2, 5.4)
FruitsMedian (25th, 75th) (g/d)100.0 (50.0, 200.0)150.0 (50.0, 200.0)100.0 (42.9, 200.0)0.108
Adjusted OR (95%CI)2Ref.15.6 (-13.7, 44.9)-5.0 (-12.1, 2.0)
MeatMedian (25th, 75th) (g/d)50.0 (21.5, 100.0)42.9 (14.3, 100.0)40.0 (10.0, 100.0)0.002
Adjusted OR (95%CI)2Ref.-11.9 (-24.9, 1.0)-5.0 (-12.1, 2.0)
Aquatic productsMedian (25th, 75th) (g/d)0.0 (0.0, 20.0)0.0 (0.0, 28.2)0.0 (0.0, 15.3)0.764
Adjusted OR (95%CI)2Ref.0.2 (-9.8, 10.3)-3.5 (-7.8, 0.8)
EggsMedian (25th, 75th) (g/d)50.0 (25.7, 60.0)50.0 (21.5, 60.0)50.0 (21.5, 60.0)0.953
Adjusted OR (95%CI)2Ref.-0.5 (-7.9, 6.8)1.5 (-2.8, 5.8)
Bean productsMedian (25th, 75th) (g/d)25.0 (7.2, 64.4)22.9 (6.7, 50.0)14.3 (5.7, 42.9)0.077
Adjusted OR (95%CI)2Ref.-14.3 (-27.3, -1.2)-7.2 (-14.3, -0.3)
Dairy productsMedian (25th, 75th) (mL/d)85.8 (0.0, 250.0)35.8 (0.0, 203.8)71.5 (0.0, 230.0)0.303
Adjusted OR (95%CI)2Ref.-24.8 (-50.4, 0.8)-8.2 (-20.8, 4.4)
NutsMedian (25th, 75th)(g/d)5.7 (0.0, 20.0)5.2 (0.0, 20.0)10.0 (0.8, 25.4)0.087
Adjusted OR (95%CI)2Ref.0.5 (-4.5, 5.5)3.6 (0.2, 7.1)
OilMedian (25th, 75th) (g/d)24.0 (10.0, 40.0)24.0 (10.0, 35.5)24.0 (15.0, 33.5)0.575
Adjusted OR (95%CI)2Ref.-2.9 (-7.6, 1.3)-0.6 (-2.8, 1.5)
SaltMedian (25th, 75th) (g/d)8.0 (6.0, 12.0)9.0 (6.0, 15.0)9.0 (6.0, 15.0)0.318
Adjusted OR (95%CI)2Ref.0.2 (-1.9, 2.2)0.2 (-0.8, 1.2)
TeaMedian (25th, 75th) (mL/d)8.3 (0.0, 420.0)0.0 (0.0, 200.0)6.7 (0.0, 250.0)0.384
Adjusted OR (95%CI)2Ref.-251.7 (-564.8, 61.5)-102.2 (-257.5, 53.0)
Alcohol drinksMedian (25th, 75th) (mL/d)0.0 (0.0, 0.0)0.0 (0.0, 0.0)0.0 (0.0, 0.0)0.324
Adjusted OR (95%CI)2Ref.5.2 (-10.7, 21.1)-0.5 (-7.8, 6.8)
Table 5 Energy and nutrients intake among Chinese urban elders with different gastrointestinal symptom rating scale scores (n = 688)
NutrientGSRS score1
P value
≤ 1718-20≥ 21
EnergyMedian (25th, 75th) (kcal/d)1576.0 (1196.3, 1966.7)1403.9 (1131.1, 1925.4)1454.7 (1093.4, 1964.1)0.156
Adjusted OR (95%CI)2Ref.-42.5 (-167.2, 82.2)-15.2 (-78.7, 48.3)
ProteinMedian (25th, 75th) (g/d)51.4 (39.2, 67.7)46.4 (33.0, 68.1)47.3 (33.3, 64.4)0.113
Adjusted OR (95%CI)2Ref.-1.1 (-6.4, 4.2)-0.9 (-3.5, 1.7)
FatMedian (25th, 75th) (g/d)49.9 (36.7, 74.0)48.0 (34.1, 64.6)47.3 (33.6, 69.5)0.183
Adjusted OR (95%CI)2Ref.-4.3 (-9.9, 1.4)-1.6 (-4.6, 1.3)
CarbonhydrateMedian (25th, 75th) (g/d)212.8 (159.9, 284.5)208.7 (152.0, 279.3)197.8 (140.0, 291.3)0.341
Adjusted OR (95%CI)2Ref.0.8 (-20.7, 22.3)-0.7 (-11.9, 10.5)
FiberMedian (25th, 75th) (g/d)8.7 (6.4, 13.2)8.7 (6.0, 13.9)8.4 (5.5, 12.6)0.245
Adjusted OR (95%CI)2Ref.0.5 (-1.4, 2.4)-0.2 (-1.1, 0.7)
Vitamin B1Median (25th, 75th) (mg/d)0.8 (0.6, 1.1)0.8 (0.5, 1.1)0.8 (0.5, 1.2)0.849
Adjusted OR (95%CI)2Ref.-0.3 (-1.2, 0.6)0.1 (-0.5, 0.7)
Vitamin B2Median (25th, 75th) (mg/d)0.7 (0.5, 1.1)0.8 (0.5, 1.1)0.7 (0.4, 1.1)0.689
Adjusted OR (95%CI)2Ref.-0.2 (-1.1, 0.7)0.1 (-0.5, 0.7)
NiacinMedian (25th, 75th) (mg/d)10.4 (7.7, 14.5)10.3 (7.4, 15.5)10.0 (6.8, 14.6)0.291
Adjusted OR (95%CI)2Ref.-0.3 (-2.0, 1.5)-0.1 (-1.1, 0.9)
Vitamin B6Median (25th, 75th) (mg/d)0.5 (0.3, 0.7)0.5 (0.3, 0.8)0.5 (0.3, 0.7)0.195
Adjusted OR (95%CI)2Ref.0.0 (-0.1, 0.1)-0.0 (-0.1, 0.1)
Vitamin CMedian (25th, 75th) (mg/d)61.5 (32.0, 108.0)64.5 (33.9, 110.7)57.9(25.2, 95.6)0.380
Adjusted OR (95%CI)2Ref.23.0 (-33.5, 79.5)-4.7 (-13.9, 4.6)
Vitamin AMedian (25th, 75th) (μg/d)229.2 (130.9, 360.9)232.1 (102.9, 377.9)196.7 (94.8, 355.4)0.228
Adjusted OR (95%CI)2Ref.-153.2 (-416.7, 110.3)-93.0 (-222.7, 36.7)
Vitamin EMedian (25th, 75th) (mg/d)20.6 (13.1, 32.0)19.2 (13.1, 31.5)20.2 (12.6, 32.5)0.825
Adjusted OR (95%CI)2Ref.-0.6 (-4.1, 2.9)0.5 (-1.5, 2.5)
CalciumMedian (25th, 75th) (mg /d)361.8 (212.6, 396.1)339.7 (192.6, 571.0)376.8 (211.5, 608.6)0.440
Adjusted OR (95%CI)2Ref.-30.3 (-99.7, 39.2)18.2 (-23.3, 59.7)
PhosphorusMedian (25th, 75th) (mg/d)807.4 (626.6, 122.5)739.5 (575.9, 1037.9)753.1 (555.3, 1015.3)0.179
Adjusted OR (95%CI)2Ref.-9.5 (-86.3, 67.3)-9.5 (-47.6, 28.6)
PotassiumMedian (25th, 75th) (mg/d)1429.7 (1045.8, 1906.6)1349.8 (982.0, 1942.8)1262.4 (985.9, 1745.3)0.070
Adjusted OR (95%CI)2Ref.53.9 (-119.4, 227.2)-47.1 (-123.5, 29.2)
SodiumMedian (25th, 75th) (mg/d)3833.3 (2650.7, 5167.8)4022.7 (2664.9, 5168.9)3859.7 (2834.8, 5101.9)0.874
Adjusted OR (95%CI)2Ref.-441.2 (-1237.1, 354.7)-251.0 (-643.4, 141.4)
MagnesiumMedian (25th,75th) (mg/d)229.0 (180.2, 329.2)224.5 (155.6, 313.8)226.8 (160.2, 325.5)0.442
Adjusted OR (95%CI)2Ref.23.8 (-14.1, 61.7)0.8 (-12.4, 14.0)
IronMedian (25th, 75th) (mg/d)16.8 (12.8, 22.1)15.5 (11.4, 22.4)15.5 (11.8, 22.4)0.195
Adjusted OR (95%CI)2Ref.1.5 (-3.0, 6.0)0.4 (-1.1, 1.8)
ZincMedian (25th, 75th) (mg/d)8.8 (6.7, 11.4)8.3 (6.0, 11.4)8.2 (6.2, 11.2)0.440
Adjusted OR (95%CI)2Ref.6.3 (-4.6, 17.1)0.0 (-0.6, 0.6)
SeleniumMedian (25th, 75th) (μg/d)34.4 (22.4, 47.1)30.6 (20.4, 48.5)31.5 (22.2, 46.3)0.482
Adjusted OR (95%CI)2Ref.4.7 (-14.1, 23.6)0.9 (-5.3, 7.0)
CopperMedian (25th, 75th) (mg/d)1.5 (1.1, 2.2)1.5 (1.1, 2.2)1.4 (1.0, 2.1)0.512
Adjusted OR (95%CI)2Ref.0.3 (-0.1, 0.6)-0.0 (-0.1, 0.1)
ManganeseMedian (25th, 75th) (mg/d)4.6 (3.4, 6.3)4.4 (0.3, 6.6)4.3 (2.8, 6.3)0.201
Adjusted OR (95%CI)2Ref.0.7 (-0.9, 2.3)-0.0 (-0.3, 0.3)