Meta-Analysis
Copyright ©The Author(s) 2021.
World J Gastroenterol. Sep 14, 2021; 27(34): 5775-5792
Published online Sep 14, 2021. doi: 10.3748/wjg.v27.i34.5775
Table 1 Demographic description of studies included in systematic review
Ref.
Setting (subgroup)
Groups (n)
GenderM/F
Age (mean ± SD, yr)
BMI (mean ± SD, kg/m2)
Dietary assessment method (by whom)
NOS
CP, n (type)
Control, n (type)
CP
Control
CP
Control
CP
Control
Durbec et al[40]Clinic (Marseille)193 (142 alcohol-related)490 (no PC, diabetes, liver disease)193/0490/044.5 ± 10.546.6 ± 13.320.224.2Standardised questionnaire[39](dietitian)6
Clinic (9 countries)247521 (healthy)247/0521/044.8 ± 13.446.7 ± 9.920.524.1As above (dietitian)6
Pitchumoni et al[30]Clinic36 (36 alcohol-related)26 (cirrhosis)NRNRNRNRNRNRNR (“detailed survey”, method not specified) (nutritionist)4
Uscanga et al[35]Hospital23 (23 alcohol-related)20 (healthy)21/2-41.2 ± 12.2 ---NR (nutritionist)6
Guarnier et al[27]Clinic14 (8 alcohol-related)-14/0-50 ± 11-21.8 (X)-Diet history and FFQ (dietitian)5
Mezey et al[7]Hospital42 (42 alcohol related)28 (healthy)25/1719/940.7 ± 1.639.5 ± 1.8NRNRNR (dietitian)6
Balakrishnan et al[36]Clinic(India)28 23 (free of diabetes and digestive disease)--32.424.716.218.4 Questionnaire[40] (dietitian) 7
Balakrishnan et al[36]Clinic(France)2517 (free from diabetes and digestive disease)--45.739.921.621.7FFQ (dietitian)7
Dani et al[29]Clinic(Belo Horizonte)28 (28 alcohol-related)28 (healthy)------NR (NR)5
Dani et al[29]Clinic(Sao Paulo)40 (40 alcohol-related)40 (healthy)------NR (NR)5
Noel-Jorand et al[20] Clinic31 (31 alcohol-related)34 (non-alcoholic, ‘normal’ controls)25/628/639.6 ± 6.044.8 ± 9.022 ± 2.722.9 ± 2.8Standardised questionnaire[41] (NR, ‘highly trained person’)6
Laugier et al[26]Clinic(African)34 (34 alcohol-related)40 (healthy)33/139/139.1 ± 1.335.2 ± 1.7NRNRQuestionnaire[40] (NR) (dietitian)5
Laugier et al[26]Clinic (French) 87430 (healthy)-41/640.6 ± 1.346.6 ± 0.8NRNRAs above (NR)5
Nakamura et al[6] Clinic38 (29 alcohol-related; 8 idiopathic)35 (healthy)36/2-52.3 ± 11.351.6 ± 11.120.1 ± 2.123.6 ± 3.23-7-d food diary (dietitian)5
Lévy et al[23]Hospital or attending clinic56 (56 alcohol-related)50 (healthy)n/a-44.8 ± 8.443.1 ± 8.9NRNRNR “Detailed survey” (NR)5
Nakamura et al[31]Hospital15 (15 pancreatic steatorrhoea)7 (7 intestinal steatorrhoea)15/05/254.3 ± 7.552.4 ± 22.218.4 ± 2.619.4 ± 1.03-7 d food diary (NR) 4
Vaona et al[21]Clinic40 75 (healthy)40/075/050 ± 10.050 ± 10.021.9 ± 3.126.1 ± 3.17-d food diary and 24-h recall (dietitian)6
Singh et al[33]1Clinic76 (60% tropical PC; 40% alcohol-related)-63/13-32 (NR) -NR-FFQFor n = 20 subgroup, 24-h dietary recall (dietitian) 5
Hamberg et al[38]Clinic6 (6 alcohol-related)-4/2-50.3 ± 8.6-NR-3-d food diary and diet history (dietitian)5
Midha et al[22]Clinic120 (idiopathic CP)120 (healthy subjects attending gastroenterology OPD)74/46NR (sex-matched)29.6 ± 10.5NR (age-matched)19.4 ± 3.421.3 ± 3.724 dietary recall and FFQ (dietitian) 5
Singh et al[39]Clinic (Group 1 in RCT)29-24/5-32 ± 10.0-17.2 ± 1.2-FFQ and 24-h recall (dietitian)5
Singh et al[39]Clinic (Group 2 in RCT)31-26/5-28 ± 10.0-16.7 ± 1.6-
Tinju et al[37]1Clinic94 (23% alcohol-related, 44% tropical, 28% idiopathic)-61/31 n/a40.2 ± 131-NRNRFFQ and 24-h recall (dietitian)5
Sathiaraj et al[15]Clinic89 (89 tropical PC diagnosed within 1 yr)10160/29- 32.1 ± 14NR NRNRFFQ (dietitian)6
Quilliot et al[28]Clinic80 (80 alcohol-related)20 (healthy) 75/5NR 57.6 ± 9.144 ± 1125.7 ± 4.525 ± 27-d dietary recall and FFQ (NR) 5
Sobral-Oliveira et al[25]Clinic20 (20 alcohol-related, current non-drinkers)16 (healthy never drinkers)20/016/054.1 ± 11.454.1 ± 18.123.7 ± 4.626 ± 3.77-d diet history (dietitian) 6
Turner et al[32]Clinic83-61/22-43.4 (NR)-23.8 (NR)-24-h dietary recall (NR) 6
Roberts et al[24]Clinic52 (40% alcohol-related, 23% idiopathic, 12 autoimmune)48(healthy)35/1719/2950 ± 15.054 ± 13.024 ± 6.031 ± 8.0FFQ (Vioscreen software) (NR)6
Table 2 Dietary intake of patients with chronic pancreatitis and controls from studies included in systematic review
Ref.Number of subjects
Energy intake kcal/d (SD)
Carbohydrate intake g/d (SD)
Protein intake g/d (SD)
Fats intake g/d (SD)
Alcohol intake g/d (SD)
CP
Control
CP
Control
CP
Control
CP
Control
CP
Control
CP
Control
Durbec et al[40]193 (Marseille)490NRNR452.5 (178.1)300.4 (104.4)123.8 (56.4)94.8 (29.5)122.6 (50.4)96.97 (28.8)144 (78.7)43.6 (56.6)
247 (International)521NRNR389 (174.3) 305 (111.8)119.2 (61)96.1 (33.9)115.7 (54.1)97.8 (32.9)149.9 (89.1)37.2 (55.1)
Pitchumoni et al[30]362610501 (523)8101 (330)NRNR67 (22)56 (23)59 (33)40 (22)> 200> 200
Uscanga et al[35]23203367 (748.6) 2332 (548.9)532.6 (157.7)357.3 (109.3)117.6 (26.2)84.4 (19.9)83.7 (29.4)64.4 (17.7)203.9 (100.2)NR
Guarnier et al[27]14UC1893 (296)UC258.5 (44.3)UC66.5 (10.3)UC66.5 (14.8)UCNRUC
Mezey et al[7]242282,514 (142)2298 (115)139.2 (10.0)221 (13.7)57.1 (4.8)76.2 (4.8)53.8 (4.2)85.6 (3.7)177.8 (14.5)47.7 (11.6)
Balakrishnan et al[36]228 (India)231966 (154.8)2012 (173.6)354 (22.4)385.7 (37.2)55.7 (5.8)51.3 (4.9)23.4 (2.8)25.5 (3.4)NRNR
105 (France)4763411 (NR)2453 (NR)452.5 (178)300.3 (104.4)123.8 (56.4)94.8 (29.5)122.6 (50.4)96.9 (28.8)NRNR
Dani et al[29]28 (Belo Horizonte)28NR NR282(21.9)220(12.2)64(3.9)45(3.8)40(4.3)34(3.4)396.6(286.0)NR
40 (Sao Paulo)40NRNR270 (21.6)319 (19.3)100 (5.9)80 (4.8)97 (4.8)85 (4.7)295.3 (171.3)NR
Noel-Jorand et al[20]3134NR1919 (NR)NR133 (NR)119 (NR)86 (NR)120 (NR)70 (NR)232 (NR)< 20 (NR)
Laugier et al[26]234 (Africa)402339 (56.8)2366 (55.3)301 (15.2)395 (10.1)145 (5.9)117 (3.4)66 (3.8)35 (2.6)130 (12.7)34 (5.5)
87 (France)4303409 (45.4)2454 (55.3)452 (21.8)300 (6.5)124 (7.1)95 (1.8)123 (6.3)97 (1.7)150 (11.4)43 (3.8)
Nakamura et al[6]38351650 (366)2564 (477)237 (63.9)382 (82.5)73 (15)96 (17.5)38 (12.3)56 (13.6)58 (130.6)78 (110.4)
Lévy et al[23]56504178 (1906-13345)4178 (1433-6418)295 (108.8-541)290 (797-772)117 (34.6-162.7)109 (22.6-181.6)171 (59.7-447.7)145 (42.2-332.7)17.53 (0.9-64.5)17.83 (2.3-50.4)
Nakamura et al[31]1571674 (188.2)1985 (226.8)NRNRNRNR45(8)54(7.9)NRNR
Vaona et al[21]407525844 (850.2) 21034 (528.5)362 (168)250 (120)95 (33)88 (33)76 (25)83 (38)37 (44)32 (26)
Singh et al[33]20UC1760 (375)UC274 (55)UC48 (13)UC53 (23)UCNRUC
Hamberg et al[38]27UCNRUCNRUC36.8 (8.46)UCNRUCNRUC
Midha et al[22]1201201650 (699)1663 (499)262 (125)257 (108)56 (24)54 (16)38 (20)47 (17)NRNR
Singh et al[39]29 (Group 1)5UC2188 (672)UC346 (140)UC73 (24)UC52 (24)UCNRUC
31 (Group 2)5UC2053 (689)UC324 (126)UC69 (22)UC48 (18)UCNRUC
Tinju et al[37]6100UC1398 (515.9)UC231 (98.8)UC47 (18.8)UC37 (18.7)UCNRUC
Sathiaraj et al[15]891011093 (257)NR195 (56)UC31 (10)NR19 (7)NRNRNR
Quilliot et al[28]80202512 (644)NRNRNRNRNRNRNRNRNR
Sobral-Oliveira et al[25]20161637 (546)1622 (542)224 (87)225 (79)71 (24)70 (21)51 (17)49 (23)253 (229)NR
Turner et al[32]8354842 (NR)1143 (NR)89 (NR)116 (NR)46 (NR)60 (NR)25 (NR)48 (NR)80 (NR)30 (NR)
Roberts et al[24]52481549 (NR)1664 (NR)208 (NR)181 (NR)66 (NR)60 (NR)52 (NR)62 (NR)NRNR
Table 3 Energy (calorie), protein, carbohydrate, and fat intake of patients with alcohol-related chronic pancreatitis[7,18,21,23,24,28,33] compared to those with non-alcohol-related chronic pancreatitis[14,20]

Alcohol-related chronic pancreatitis (n = 208)
Non- alcohol-related chronic pancreatitis (n = 209)
P value
Energy, kcal/d (SD)2642 (1090)1372 (394)0.0461
Carbohydrate, g/d (SD)243 (194)229 (47)0.85
Protein, g/d (SD)102 (32)46(15)0.021
Fat, g/d (SD)91 (43)29 (13)0.011
Table 4 Studies analysing micronutrient intake in patients with chronic pancreatitis and controls
Ref.

Vitamin A (SD), IU
Vitamin B1 (SD) mg
Vitamin B2 (SD) mg
Vitamin C (mg)
Vitamin D (mcg)
Vitamin E (IU/mg)
Vitamin K (mg)
Calcium (SD), mg
Iron (SD), mg
Nakamura et al[6]CP2337.9 (3018.9)0.9 (0.3)1.28 (0.4)98.5 (38.5)NMNMNM501.5 (145.4)9.9 (2.7)
Control14016.3 (4902.7)1.21 (0.3)1.61 (0.5)85.0 (48.2)NMNMNM624.3 (227.2)12.1 (2.8)
Tinju et al[37]CPM: 3659.7 (6546.8); F: 3888.4 (3936.1)NMNMM: 54.0 (70.5); F: 50.0 (68.7)NMNMNMM: 496.3 (307.9); F: 485.8 (272)M: 11.4 (6.7); F: 7.1 (2.8)
ControlUCUCUCUCUCUCUCUCUC
Turner et al[32]2CP278 (μg/d)NMNM25.3NMNMNMNMNM
ControlUCUCUCUCUCUCUCUCUC
Roberts et al[24]3CP744.4 (RAE)NMNMNM5.8811.7764NMNM
Control2651.3 (RAE)NMNMNM4.0311.5499.5NMNM